Method and apparatus for a control channel power allocation in a communication system
Abstract
An apparatus and a method for a control channel power allocation in a communication system are disclosed. The method of control channel power allocation in an embodiment includes sorting a plurality of access terminals in an order of increasing required medium access control (MAC) channel power into a plurality of bins, sorting the access terminals with equal required MAC channel power in an order of decreasing forward link signal to interference and noise ratio (FL_SINR) if two or more access terminals have equal required MAC channel power, and determining total available ARQ power based upon total MAC channel power, total power allocated to reverse power control (RPC) channels, and total power allocated to reverse activity bit (RAB) channels.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
26 claims: 2 independent, 24 dependent
- 1The method of allocating power to a specific one the control channels for the remote stations, the method comprising the steps, on whose:1. Спосіб виділення потужності конкретним каналам керування для віддалених станцій, при цьому спосіб містить етапи, на яких: A) sorts the set of access terminals in order of growth of the required capacity of the access control channel to transmitting environment (MAC) to a plurality of permission elements;A) сортують множину терміналів доступу в порядку зростання необхідної потужності каналу керування доступом до передавального середовища (МАС) на множину елементів дозволу;B) if there are two or more access terminals have the same power required by the MAC channel, sort the access terminals from the same required power of the MAC channel in order of decreasing the ratio of "signal-interference and noise "of the feedback line (FL_SINR);B) якщо два або більше терміналів доступу мають однакову необхідну потужність МАС-каналу, сортують термінали доступу з однаковою необхідною потужністю МАС-каналу в порядку зменшення співвідношення "сигнал-інтерференція і шум" лінії зворотного зв'язку (FL_SINR);C) determine the total available power of ARQ based on the total power of the MAC channel, the total power that allocated to feed control channels (RPC), and the total power allocated to the channels of activity bits feedback (RAB);C) визначають загальну доступну потужність ARQ на основі загальної потужності МАС-каналу, загальної потужності, що виділяється каналам керування потужністю зворотного зв'язку (RPC), і загальної потужності, що виділяється каналам бітів активності зворотного зв'язку (RAB);D) compare the total available ARQ power with total required power of ARQ access terminals;and D) порівнюють загальну доступну потужність ARQ із загальною необхідною потужністю ARQ терміналів доступу;і E) if the total available ARQ power is less than the total required power of the ARQ of the access terminals in response to step D: E) якщо загальна доступна потужність ARQ менша загальної необхідної потужності ARQ терміналів доступу у відповідь на етап D: a) Reduce power allocation users in one of the elements of the permission with the highest required ARQ capacity with a predetermined increase until, until a predetermined maximum reduction is reached;a) зменшують виділення потужності користувачам в одному з елементів дозволу з найбільш високою необхідною потужністю ARQ із заздалегідь визначеним приростом доти, доки не досягнуте заздалегідь визначене максимальне зменшення;b) Reduce power allocation users in each of the remaining permission items in descending order Required ARQ power with a predefined gain until the predefined maximum reduction is reached;and b) зменшують виділення потужності користувачам в кожному з елементів дозволу, що залишилися, в порядку зменшення необхідної потужності ARQ із заздалегідь визначеним приростом доти, доки не досягнуте заздалегідь визначене максимальне зменшення;і (c) If the total available ARQ power is less than the total ARQ required, repeat steps (a) and (b) until the total available power of ARQ does not become greater than or equal to the total ARQ required power. c) якщо загальна доступна потужність ARQ менша загальної необхідної потужності ARQ, повторюють етапи а) та b) доти, доки загальна доступна потужність ARQ не стає більшою або рівною загальній необхідній потужності ARQ.
- 14A computer-readable media that implements a way of allocating power to specific control channels for remote ones stations, the method comprising the steps, in which:14. Машиночитаний носій, що реалізовує спосіб виділення потужності конкретним каналам керування для віддалених станцій, при цьому спосіб містить етапи, на яких: A) sorts the set of access terminals in order of growth of the required capacity of the access control channel to transmitting environment (MAC) to a plurality of permission elements;A) сортують множину терміналів доступу в порядку зростання необхідної потужності каналу керування доступом до передавального середовища (МАС) на множину елементів дозволу;B) if there are two or more access terminals have the same power required by the MAC channel, sort the access terminals from the same required power of the MAC channel in order of decreasing the ratio of "signal-interference and noise "of the feedback line (FL_SINR);B) якщо два або більше терміналів доступу мають однакову необхідну потужність МАС-каналу, сортують термінали доступу з однаковою необхідною потужністю МАС-каналу в порядку зменшення співвідношення "сигнал-інтерференція і шум" лінії зворотного зв'язку (FL_SINR);C) determine the total available power of ARQ based on the total power of the MAC channel, the total power that allocated to feed control channels (RPC), and the total power allocated to the channels of activity bits feedback (RAB);C) визначають загальну доступну потужність ARQ на основі загальної потужності МАС-каналу, загальної потужності, що виділяється каналам керування потужністю зворотного зв'язку (RPC), і загальної потужності, що виділяється каналам бітів активності зворотного зв'язку (RAB);D) compare the total available ARQ power with total required power of ARQ access terminals;and D) порівнюють загальну доступну потужність ARQ із загальною необхідною потужністю ARQ терміналів доступу;і E) if the total available power ARQ is less than the total required power of the ARQ of the access terminals in response to step D: E) якщо загальна доступна потужність ARQ менше загальної необхідної потужності ARQ терміналів доступу у відповідь на етап D: a) Reduce power allocation users in one of the elements of the permission with the highest required ARQ capacity with a predetermined increase until, until a predetermined maximum reduction is reached;a) зменшують виділення потужності користувачам в одному з елементів дозволу з найбільш високою необхідною потужністю ARQ із заздалегідь визначеним приростом доти, доки не досягнуте заздалегідь визначене максимальне зменшення;b) Reduce power allocation users in each of the remaining permission items in descending order Required ARQ power with a predefined gain until the predefined maximum reduction is reached;and b) зменшують виділення потужності користувачам в кожному з елементів дозволу, що залишилися, в порядку зменшення необхідної потужності ARQ із заздалегідь визначеним приростом доти, доки не досягнуте заздалегідь визначене максимальне зменшення;і c) if the total available ARQ power is less than the total required ARQ power, repeat steps a) and b), until the total available power of ARQ does not become greater than or equal to the total ARQ required power. c) якщо загальна доступна потужність ARQ менше загальної необхідної потужності ARQ, повторюють етапи а) та b) доти, доки загальна доступна потужність ARQ не стає більшою або рівною загальній необхідній потужності ARQ.
Independent claims2
364 paragraphs in 14 sections, as filed
UKRAINE
(19) υΑ (11) 85684 (13) C2
(51) IPC (2009)
H04B 7/005
MINISTRY OF EDUCATION SCIENCE OF UKRAINE
STATE DEPARTMENT OF INTELLECTUAL PROPERTY
DESCRIPTION
TO THE INVENTORY PATENT
(54) METHOD AND DEVICE FOR DETERMINING THE CONTROL CHANNELS IN THE COMMUNICATION SYSTEM
(21) a200602045
(22) Jul 23, 2004
(24) Feb 25, 2009
(86) PCT / U32004 / 023692, 23.07.2004
(31) 10 / 643,603
(32) Aug 18, 2003
(33) from
(31) 60 / 490,338
(32) 25.07.2003
(33) from
(46) February 25, 2009, BULL # 4, 2009
(72) ATTAR RASHID AKHMED, BHUSHAN NAGA, MINSY FAN
(73) QUALCOM INCORPORATE
(56) SHO 0054430 A, 14.09.2000
of 2003054773 A, March 20, 2003
SH 0227967 A 04.04.2002
(57) 1. Method of allocating power to specific control channels for remote stations, in this way, comprises the steps in which:
A) sort the set of access terminals in orderincreasing the required power of the control channel access to the transmission medium (MAC) to a plurality of permission elements;
B) if two or more access terminals have the same power required by the MAC channel, access terminals with the same required power of the MAC channel are sorted in order of reduction of the "signal-interference and noise" of the line of reverse link (ΕΙ__3ΙΝΡ);
C) determine the total available power AP It is based on the total power of the MAC channel, the total power allocated by channel feedback control power (RRS), and total power allocated channel bond of feedback activity (RAW);
Y) compare the total available capacity of AR OIZ with the total required capacity of ARO of access terminals; and
E) if the total available capacity of the ARO is less than the total required capacity of the ARO terminals in response to stage Y:
a) reduce the allocation of power to users
in one of the elements of the permission with the highest
the required capacity of the ARO with a predetermined
increase the gain until it has been reached in the past
the guide is determined by the maximum reduction;
b) reduce the allocation of power users to each of the remaining remaining elements of the order of reducing the required capacity of ARO with a predetermined increase until the predefined maximumdecreased; and
c) if the total available power of the APO is less than the total required power of the APO, repeat steps a) and b) until the total available capacity of APO does not become greater than or equal to the totalenergy capacity of APO.
2. The method of claim 1, wherein the step at which the total available power of the APO is determined comprises a step, which subtracts the total power allocated to the RRC channels and the total power allocated to the RW channels from the total power MAC channel.
3. The method of claim 1, further comprising the steps of:
E) if the total available capacity of APO is greater than the total required capacity of the ARO terminal access in response to stage Y:
a) increase the allocation of power terminals access to the remaining, in the order of decrease ГІ__3 ^ Р; and
b) increase the allocation of capacity of ARO channels of all active access terminals with predefined increments until the predetermined maximum increase is reached.
4. The method of claim 1, wherein the step at which the total available APO is determined comprises steps in which:
- allocate the first predetermined part of the total power of the MAS channel to the RW channels in the cell; and
- allocate not more than a second pre-determined part of the total power of the MAC channel RF channels in the cell.
5. The method of claim 4, further comprising the steps of:
- calculate the total required power of ARO for all access terminals in the cell;
- Determine whether there are access terminals of one or more access terminals without a service redraw that could not decode the packet after the last sub packet of the packet;
- if the access terminals include one or more access terminals without a transfer service
υΑ (11) 85684 (13) C2
σ>
3
The definitions that failed to decode the packet after the last subpacket determine whether the "signal-to-interference and noise" relationship of the line of direct communication (Π__3ΙΝΡ) of each end-to-end termination service without service, which could not decode the packet after the last sub-packet, than predefined threshold;
- if ΡΙ__3ΙΝΡ is greater than the predetermined threshold, allocate the first predetermined level of power of the channel with the extended auto-request for retransmission (E-AP0) of each non-service transmission terminals that were unable to decode the packet after the last sub-packet and which have Π__3ΙΝΡ more than a predetermined threshold; and
- allocate a second pre-determined levelpower of the E-ARO channel in another case.
6. The method of claim 1, which also comprises a step on which the power of the MAC channel left-sing is allocated to the ARO channels of all access terminals that view the cell as a serving cell.
7. The method of claim 6, wherein the step on which the power of the remaining MAC channel is allocated to the ARO channels of all access terminals that consider the cell as a serving cell comprises the steps in which:
- All access terminals are ranked in accordance with ΕΙ__3ΙΝΡ of each access terminal;
- set the parameter M to the original value 0;
- allocate the power of the ARO channel to this one of the access terminals that are considered by the cell as a serving cell, according to the steps in which:
a) if ΕΙ__3ΙΝΡ <-χ -Μ, where x is a pre-determined number, allocate the first pre-determined level of power of the ARO channel to one of the access terminals;
b) if -h-M <ЕІ__3 ^ Р <х-М, allocate the second predetermined level of power of the ARO channel to the given access terminal; and
c) if ЕІ__3 ^ Р> х-М, allocate a third up-front guy the determined level of power to the ARO-channel to the access terminal; and
- if the power of the remaining MAC channel is exhausted,
- increase M by 1; and
- repeat steps (a) to (c) until the remaining power of the remaining MAC channel is not allocated to the ARO channels of all access terminals that treat the cell as a serving cell.
8. The method of claim 7, further comprising the steps of:
- Determine whether M has a value greater than 0 after this, as all access terminals, considering the cell as a serving cell, are allocated in the capacity of the ARO channel;
- if M is greater than 0
- set the flag AROMobe; and
- establish one or more access terminals obtained by the cell in the mode of amplitude manipulation (OOC).
9. The method of claim 8, further comprising the steps of:
- Determine whether M has a value greater than 0 for a predetermined number of successive time intervals;
85684 4
- if M is 0 for a predetermined number of successive time intervals,
- flush the AROMobes flag to zero; and
- Establish one or more access terminals received by a cell in a bipolar mode.
10. The method of claim 9, further comprising the steps of:
- Determine if the power of the remaining MAC channel is available, after the ARO channels of all access terminals that view the cell as the service and the cell, the allocated power of the MAAS channel and M is 0; and
- if the power of the remaining MAC channel is available after the ARO channels of all access terminals that view the cell as a serving cell, the allocated MAC channel power and M equal to 0, allocate the power of the remaining MAC channel. , ARO channels of one or more soft-touch access terminals that do not view the cell as a serving cell and have successfully decoded the package until the last sub packet of the packet.
11. The method of claim 10, which also includes a stage in which soft-service access terminals are ranked that do not consider the cell as a serving cell and which have successfully decoded the packet to the last sub-packet, in accordance with EIA__3 ^ Each of the access terminals with a soft transfer service that does not consider the cell as a serving cell and which has successfully decoded the packet to the last subpackage.
12. The method of claim 11, wherein the predetermined level of power is allocated to the APO channel of the soft access service terminals that do not consider the cell as a serving cell and which successfully decoded the package to the last sub-packet according to the ranking until, until:
- or ARROs of all access terminals with a soft-handed service that do not consider the cell as a serving cell, and which successfully decoded the packet to the last sub-packet, will not allocate the power of the MAC channel,
- or the power of the remaining MAC channel is no longer available.
13. The method of claim 12, further comprising the steps of:
- Determine if the remaining MAC channel power is available after the ARO channels of all soft-touch access terminals that view the cell as a serving cell and successfully decode the packet to the last sub-packet, the allocated power of the MAC channel and
- if the power of the remaining MAC channel is available after the ARO channels of all access terminals that view the cell as a serving cell and successfully decode the package to the last sub packet, the allocated power of the MAC channel allocates the power MAC- the channel, which remained, to the ARO-channels of one or more access-denominators without transfer of service.
14. A computer-readable medium that implements a method for allocating power to specific control channels-
5
for remote stations, the method comprises the steps in which:
A) sorts the set of access terminals in orderincreasing the required power control channel access to the transfer medium (MAC) to the multiple elements of the permission
B) if two or more access terminals have the same power required by the MAC channel, the access terminals with the same necessary power of the MAC channel are reduced in order of decreasing the "signal-interference and noise" line of the reverse link (Π__3ΙΝΡ);
C) determine the total available capacity of ARSI based on the total power of the MAC channel, the total power allocated to the feed control channels by the power of feedback (RRS), and the total power allocated to the channels of bitivactivity of the feedback (RW );
Y) compare the total available capacity of ARSiis with the total required capacity of ARO access terminals and
E) if the total available APO capacity is less than the total required capacity of the ARO terminals in response to stage Y:
a) reduce the power allocation of the users to one of the elements of the permit with the highest required power ARO with a predetermined increase until the previously achieved maximum determined reduction is reached;
b) reduce the allocation of power users to each of the remaining elements of the permit, the order of reducing the required capacity of ARO with a predetermined increase, until the achievement of a predetermined maximumdecrease; and
c) if the total available APO capacity is less than the total required APO capacity, repeat steps (a) and (b) until the total available capacity of the APO does not become greater than or equal to the total required power of the APO.
15. The machine-readable medium of claim 14, wherein the step on which the total available power of the ARRO is determined comprises the step of subtracting the total power allocated by the PPs channels and the total power allocated to the RW channels from the total power of the MAC channel .
16. The machine readable medium of claim 4, wherein the method also comprises the steps in which:
E) if the total available power of APO more than the total required capacity of ARO Terminals in response to stage Y:
a) increase the allocation of power to the remaining access terminals, in order of decreasingRIP__Z ^ P; and
b) increase the allocation of capacity of ARO channels of all active access terminals with predefined increments until the predetermined maximum increase is reached.
17. The computer-readable medium of claim 14, wherein the step on which the total available power of the ARRO is determined comprises the steps in which:
- allocate the first predetermined part of the total power of the MAS channel to the RW channels in the cell; and
85684 6
- allocate no more than a second pre-specified part of the total power of the MAC channel RF channels in the cell.
18. The machine readable medium of claim 17, wherein the method also comprises the steps in which:
- calculate the total required power of ARO for all access terminals in the cell;
- Determine whether there are access terminals of one or more access terminals without a service redraw that could not decode the packet after the last sub packet of the packet;
- if the access terminals include one or more non-service access terminals that were unable to decode the packet after the last sub-packet, determine whether the "signal-interference and noise" ratio of the line of direct communication (RI_Z ^ P) of each non-service access terminals that were unable to decode the packet after the last sub-packet than the predefined threshold;
- if RIUZZR is more than a predetermined threshold, allocate the first predetermined level of power of the channel with the extended auto-request for retransmission (E-AP0) of eachterminals without service, which could not decode the packet after the last sub-packet and which have a РІ__З ^ Р more than a predetermined threshold; and
- allocate a second pre-determined levelpower of the E-ARO channel in another case.
19. The computer-readable medium of claim 14, wherein the method also comprises a step on which the power of the remaining AMC is allocated to the ARO channels of all access terminals that are considered by the cell as well as the cell.
20. The computer-readable medium of claim 19, wherein the step on which the power of the MAC channel remaining is allocated to the ARO channels of all access terminals that view the cell as a serving cell, contains steps for:
- All access terminals are ranked in accordance with the rules of each of the access terminals;
- set the parameter M to the original value 0;
- allocate the power of the ARO channel to this one of the access terminals that are considered by the cell as a serving cell, according to the steps in which:
a) if PI__Z ^ P <-h-M, where x is a pre-determined number, allocate the first pre-determined power level of the ARO channel to one of the access terminals;
b) if -h-M <РІ__З ^ Р <х-М, allocate the second predetermined level of power of the ARO channel to the given access terminal; and
c) if РІ__З ^ Р> х-М, allocate the third advance-guy defined level of power АРО-channel to the access terminal; and
- if the power of the remaining MAC channel is exhausted,
- increase M by 1; and
- repeat steps (a) to (c) until the remaining power of the remaining MAC channel is not allocated to the ARO channels of all access terminals that treat the cell as a serving cell.
21. The computer readable medium of claim 20, wherein the method also comprises the steps in which:
7
- Determine whether M has a value greater than 0 after this, as all access terminals, considering the cell as a serving cell, are allocated in the capacity of the AKO channel;
- if M is greater than 0
- set the flag AKOMobe; and
- establish one or more access terminals obtained by the cell in the mode of amplitude manipulation (OOC).
22. The computer readable medium of claim 21, wherein the method also comprises the steps in which:
- Determine whether M has a value greater than 0 for a predetermined number of successive time intervals;
- if M is 0 for a predetermined number of successive time intervals,
- zip the AKOMobee flag; and
- Establish one or more access terminals received by a cell in a bipolar mode.
23. The computer readable medium of claim 22, wherein the method also comprises the steps in which:
- Determine if the power of the remaining MAC channel is available after the AO-channels of all access terminals that view the cell as a service cell, the allocated power of the MAC channel and M is 0; and
- if the power of the remaining MAC channel is available after the AO channels of all access terminals that consider the cell as a serving cell, the allocated power of the MAC channel and M equal to 0, allocate the power of the remaining MAC channel. , AO-channels of one or more soft-handed access terminals that do not consider the cell as a serving cell and have successfully decoded the package until the last sub packet of the packet.
24. The computer-readable medium of claim 23, wherein the method also comprises a step on which the access terminal is tagged with a soft transfer service, which
85684 8
do not consider the cell as a serving cell and successfully decoded the packet to the last packet, in accordance with the RIREZZI \ IR of each of the soft-handed access terminals that do not consider the cell as a serving cell, and which successfully decoded the packet to the last subpacket
25. The computer-readable medium of claim 24, wherein the predetermined level of power is allocated to the AA-channels of access terminals with a soft transfer of service that are not considered by the cell as a serving cell, and which packet successfully decodes the last sub packet, according to ranking up until, until:
- or the AO-channels of all service-access access terminals that do not consider the cell as a serving cell and which successfully decoded the packet to the last sub-packet, the allocated power of the MAC channel will not be allocated,
- or the power of the remaining MAC channel is no longer available.
26. The computer readable medium of claim 25, wherein the method also comprises the steps in which:
- Determine whether the remaining MAC channel power is available after the AO channels of all soft-touch access terminals that view the cell as a serving cell and successfully decode the packet to the last sub-packet, the allocated power of the MAC channel and
- if the power of the remaining MAC channel is available after the AO channels of all access terminals that view the cell as a serving cell and successfully decode the package to the last sub packet, the allocated power of the MAC channel allocates the power MAC- channel, which remained, AKO-channels of one or more the-terminals of access without transfer of service.
According to this application, a priority is claimed on the basis of the Provisional application No. 60/490338, entitled "MeIiToB ArRAgaIivTog and SopIgioPaPePiI Rovdeg AioeAiIpoP iP a Sotti-PeiAiIiPu Zuviet", registered on July 25, 2003, and the right to which is transferred to the assignee of this application, and thus explicitly is contained in this description as a reference.
The present invention relates to the exchange of data in a wireless communication system. More specifically, this invention relates to the method and system of allocating power to the control channels in this system communication.
Communication systems are designed to provide the possibility of transmitting information signals from the click-station of a physically distinct pre-value station. When the information signal from the calling station is transmitted through the communication channel, the information signal is first transformed into a form suitable for efficient channel transmission
communication The transformation or modulation of the information signal entails a change in the parameter of the carrier, in accordance with the information signal, so that the spectrum of the resulting modulative carrier oscillation is within the limits of the transmission bandwidth of the communication channel. At the station, the destination information signal is updated from the modulated carrier oscillation, which is received by the communication channel. In general, this renewal is accomplished by using the inversion of the modulation process used by the source station.
Proper distribution of power in the control channels that support the transmission via feedback is required. It is desirable that the power of the MA-channel was not a limiting factor in supporting a large number of simultaneous users of the feedback line. Since the MAS channel forms two packages immediately before and immediately after the control packet in this time interval
9
half-period, only a limited amount of upstream time for allocating the power of the MAC channel to the control channels. It is desirable to ensure that the limitation on the number of simultaneously supported users is not conditioned by the overall MAC channel, but due to the throughput of the feedback line. In addition, the communication system may need to support an out-of-date access terminal, i.e., post-connect terminals communicating in a feedback system compatible with a standard such as the IZ-856 standard, new access terminals, that is, access terminals transmitting on the feedback line, compatible with a standard that has backward compatibility with the IZ-856. Therefore, in the art, there is a need for the device and method for allocating channel power in such a communication system.
In one aspect of the invention, the above-mentioned requirements are resolved by a method for allocating power to control channels, which include sorting the set of access terminals in order of increasing the required power of the access control channel to the transmitter environment (MAC) on a plurality of permission elements, sorting the access terminals from the same amount of power required by the MA-channel in order of decreasing the ratio of "signal-interference and noise" of the feedback line (ΡΙ__3ΙΝΕ), if two or more terminals of communication have the same required the power of the MAC channel and the determination of the total available power of the ΑΕΟ channel based on the total power of the MAASS channel, the total power allocated to the feedback power control channels (EMF), and the total power allocated to the channels of the feedback loop bits (EAV).
Brief description of the drawings
1 illustrates a block diagram of a communication system;
FIG. 2 illustrates a simplified feedback loop structure for new access terminals. FIG
FIG. 3 illustrates a time interval in the direct link line structure. FIG
FIG. 4 illustrates a flow diagram of an operative sequence of an embodiment of a method for allocating channels to the control;
FIGS. 5A-C show block diagrams of operations of a more detailed embodiment of a means for allocating power to control channels;
FIG. 6 illustrates an access terminal; FIG. and
7 illustrates an access point.
1 illustrates the conceptual schema of a typical multiple-access communication system with code split signals (COMA). The access point 100 transmits the data of the access terminal 104 via the direct link line 106 (1) and receives the data from the access terminal 1θ4 along the feedback line 108 (1). Similarly, the access point 102 transmits data to another access terminal 110 via line 106 (2) and receives data from the access terminal 104 via the feedback line108 (2). Data transmission along the line of direct communication is from one point of access to one access terminal to the maximum or close to the maximum data transmission speed, which can be maintained by the line of direct communication and the communication system. The additional channel of the line of the direct link, for example, the control channel, may be transmitted from several access points
85684 10
access terminal. Data transmission through a reverse link can be from one terminal access to one or more access points. The access point 100 and the access point 102 are connected to the access network controller 110 on the network connections 112 (1) and 112 (2). "Transit connection" is the communication line between the controller and the access point. Although only two access terminals and one access point are shown in FIG. 1, this is done solely for the purpose of explanation, and the communication system may have a plurality of access terminals and access points.
Once registered, which allows the access terminal to access the access network, the access terminal 104 and one access point, for example, an access point 100, establish a communication line with a predetermined access procedure. In the state of the connection resulting from the predetermined procedure of access, the access terminal 104 may receive data and control messages from the access point 100 and may transmit data and control messages to access point 100. The access terminal 104 continuously searches for other access points that may be added to the active set of access terminal 104. The active set includes a list of access points to allow the exchange of data with the access terminal 104. When such an access point is detected, the access terminal 104 calculates the access point quality of the forward link traffic quality, which may include the "signal-interference and noise" coupling (3ΙΝΕ). 3ΙΝΕ can be determined in accordance with the control signal. The access terminal 104 performs a search for other access points and determines the 3YNE for the signal transmitted from each of these access points and is received at the access terminal 104. At the same time, the access terminal 104 calculates the quality indicator of the direct link line for each access point in the active set of the access terminal 104. If the quality indicator of a line of direct communication from a specific access point is above a predetermined threshold of addition or below a predetermined threshold for a predetermined time period, the access terminal 104 is a non-redundant the information access point 100.
The access terminal 104 selects a serving access point from the active set of access terminal 104 based on a set of parameters. A service point is an access point that is intended for data exchange with a specific access terminal, or an access point that transmits data to a specific access terminal. A set of parameters can be provided, for example, with any one or more of the current and previous measurements of 3ΙΝΕ, the frequency of error in bits, error rates in packets and any other known parameters. Thus, for example, a serving access point can be selected in accordance with the largest measurements3ΙΝΕ. The access terminal 104 then executes a broad-band transmission of the data request message (^ Ε-message) via the data request channel (^ ΕC channel). ^ An E-message may contain
11
the requested data rate or, alternatively, the quality of the direct link quality, for example, measured 3YNP, the error rate in bits, the error rate of packets, etc. Access terminal 104 can assign a broadcast transmission of JRC messages to a specific access point by using a code that uniquely identifies an antic ance of a specific access point. By default, the code contains the Walsh code. The symbols of JRS messages are exclusively provided by PR (HOR) with a unique code. This KOOR operation specifies a link to the code covering the signal. Since each access point in the active set of the access terminal 104 is identified by a unique Walsh code, only the access point that executes the HOR operation, identical to the one executed by the access terminal 104 via the correct Walsh code, can correctly decode the JLS message.
The data to be transmitted to the access terminal 104 is sent to the controller 110 of the network to-stupa. The access network controller 110 may then send data to all access points in the active set of access terminal 104 on the transit connection 112. Alternatively, the access network controller 110 may first determine which access point is selected by the access terminal 104 as an access point , and then send a message to the service point of access. Data is stored in the queue at access points. A personal radio call message is then sent by one or more access points to the access terminal 104 on the respective control channels. The access terminal 104 disables and decodes the signals on one or more control channels to receive a personal radio call notification.
In each line of the direct access point line, the access point may assign data transmission to any of the access terminals that received the personal radio call notification. Exemplary method for allocating power to control channels by the feedback power (RRS) is described in Patent Application (US) serial number 10/263976, entitled "Rovdeg AiiosaIiop Tog Rovdeg SopioiVII5 ip a SeIIiyag Nymomo", registered October 2, 2002, the right to which is transferred to this law -story The access point uses the speed management information received in the JMS message from each access terminal, in order to effectively transmit the data of the direct line at the highest possible speed. Since the speed of the data transfers can vary, the system connectsworking in variable speed mode. Access point determines the speed of data transmission, on which the data of the access terminal 104 is to be transmitted based on the latest value of the JURS message received from the terminal 104. In addition, the access point uniquely identifies the transmission of the access terminal 104 using the extension code that is unique to that mobile station. This code extension is a long pseudorandom (RN) code, for example, the extension code given by the standardI3-856.
The access terminal 104, for which the data packet is assigned, receives and decodes the data packet. Every time
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The data packet is associatively linked to the identifier, for example, a serial number which is used by the access terminal 104 to recognize the missing or duplicated transmissions. In this case, the access terminal 104 transmits the order numbers of the missing data packets using the feed link data link. An access network controller 110, which receives information messages from the access terminal 104 via an access point exchanged with the access terminal 104, then specifies the access point, which data elements are not received by the access terminal 104. After this, the access point assigns a retransmission of these packet data.
When the communication link between the terminal 104 and the access point 100 in the variable speed mode deteriorates below a predetermined level of security, the access terminal 104 initially tries to determine if the other access variable in the variable speed mode supports an acceptable rate data transmission. If the access terminal 104 establishes such an access point (e.g., access point 102), the reassignment of the access point 102 to the next line of communication is carried out. The term reassignment means a sector selection that is a member of the active list of access terminals, with the sector different from the current selected sector. The data transmission proceeds from the access point 102 in the variable speed mode.
The above degradation of the communication link may be caused, for example, by the movement of the access terminal 104 from the service area 100 to the access point, shielding, attenuation and other well-known reasons for access point 100. Alternatively, when the communication link between the access terminal 104 and the other access point (e.g., access point 102) which can attain a higher bandwidth than the currently used communication link becomes available, reassignment points 102 access to another communication line, and transferring data continues from access point 102 in the mode of variable speed. If the access terminal 104 can not recognize an access point that can operate in a variable speed mode and maintains a reasonable data rate,
The access terminal 104 evaluates the link with all access point options for variable rate data rates and fixed data rates and selects the access point that returns the highest bandwidth.
The access terminal 104 switches from the fixed speed reverse to the variable speed mode if the sector is no longer a member of the active set of access terminal 104.
The communication system in accordance with the above principles, may need to support and outdated access terminals that execute the transfer via a feedback line that is compatible with one standard, that is, Ι3-856, and new access terminals that execute transmission along the line reverse
13
communication, compatible with another standard, that is, the linesreverse communication, described in the above applications with serial numbers 10/280740 and10 / 305338, which are simultaneously under consideration.
The feedback access line 200 of the new access terminals is illustrated in FIG. New access terminals also embed a package into a frame that holds 16 time intervals. The frame is then transmitted in at least two non-matching subframes, each of the subframes comprising at least one time interval. The service channels 206 of the feedback lines include: a control channel (RS), an additional control channel (ARC), a data request channel (OPC), an acknowledgment channel (ACC), a data source control channel (UZS), and a feedback reference channel (PPI). As illustrated in FIG. 2, the packet is transmitted in four noncontiguous subframes 202, each subframe comprising four time intervals. Service channels 206 are transmitted without interruption.
The access terminal accepts the first subframe and attempts to decode user data that is in the subframe. Then the access terminal can transmit the response according to the result of decoding. The answer is an acknowledgment of acceptance (ASC) if the decoding was successful, andconfirmation of reception (NAC), if decoding was not successful.
The answer is taken at the access point before the next subframe is transmitted. Consequently, if the access point accepts ACK, the transfer of all remaining subcategories is terminated, and the access point can transmit subframes not transferred to this moment of the packet.
FIG. 3 illustrates a time interval in the structure of a direct link line. It is necessary to take into account that the following periods of time, the length of elements of the signal, the ranges of values are given only as examples, and other periods of time, the length of the elements signal, values ranges can be used without departing from the basic principles of the communication system.
The direct link line 300 is specified in the frame units. Frame - a structure that contains 16 time intervals 302, with each time interval 302 has a length of 2048 elementary signals that correspond to the duration of the time interval in 1, 74 ms, that is, the frame length is 26,66 ms. Each time interval 302 divides into two time intervals 302a, 302b in the half period, while the control channel packets 304a, 304b are transmitted during each hour interval 302a, 302b of the half-period. Each packet 304a, 304b of the control channel has a length of 96 elementary signals centered around the midpoint of its associatively connected time interval 302a, 302b of the half-period. Packages 304a, 304b of the control channel contain a signal of a control channel covered by the code, for example, by the Walsh code with the index 0.
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we have stations In general, the control channel transports the service data, but it can also transmit the user's data. The term "business data" means information that provides the objects in the communication system, for example, call signaling, diagnostic information and reporting, etc.
A direct link control access control channel (MAC) 306 forms two packets that are transmitted immediately before and immediately after the control packet 304 of each half-time interval 302. The MAC channel is composed of a maximum of 128 code channels that are orthogonally covered by 128-year-old code, for example, the CodeWorld. Each code channel is identified by the MAX index, which measures from 1 to 128, and identifies the unique 128-year Coverage Walsh code.
A feedback control channel (RRS) is used to control the power of feedback lines for each subscriber station. Consequently, the RRC channel is a channel control allocated to the subscriber station, that is, information for controlling the power transmitted over a particular RRC channel is recognized to be that which is received and used only by the remote station. RRS is assigned to one of the available MAC channels, for example, an MAC channel with an MAS index of 11 to 127. In the embodiment, the MAC-indexes 0-1 are daemon-denoted, MAS-indexes 2-3 are intended for channel management, MAS-index 4 serves for the channel of activation of feedback (RA), MAS-index 5 for broadcast transfers, mAs-indices 6-10 serve for multi-user packages, and MAS-indices 11-127 are for RPS, OSS Bok and ARO. In an embodiment, the MA-indices 64-67 are also used for control channels.
The feedback activity channel (RA) is used to control the transmission rate of the feed line for each subscriber station by transmitting the feedback response bitivactivity stream (RAW), and in essence, the RA channel - This is a control channel, allocated to a local station. RA channel is assigned to one of the available MAC channels, for example, the MAC channel withindex 4.
The information channel of the direct link or the user control load load is sent to the remaining 308a, the first half-time interval 302a and the remaining 308b, the second time interval 302b of the half-period. Information channel transports user data, that is, information that is different from the official data. The total transmission power on the direct link channel is fixed and does not change as a function of time.
In general, the line of direct connection is intensified before transmission. The amplifier can provide a limited total output power without undesirably compilation of amplified signals; consequently, the more power is transmitted in one channel, the less power is available to other channels. As described, the direct link contains an information channel of the multiplex transmission with a time division
85684
15
signaling, control channel and access control to the transmission medium-to-high (MAC) channel. Since the direct line is always transmitted on a limited total output power (RRAT) and MAC channels including the se-be the feedback activity channel (RA), the feed control channel (RRC) , JLS Bosk channels and reception / non-confirmation channels (ASK / NAC), are multi-selectors with code division of signals, the IRT should be distributed between the RA channel, the RRC channels, the channels YUR Bosk and ASK / NAC channels ( ASK ^ AK).
Optimal allocation of power MAC-channel allows to ensure that the power of the MAAS channel was not a limiting factor for the sustainability of a large number of users and that the pro-capacity of the feedback line was maximized. Improper or inefficient allocation of power may lead to errors in control of power, which may lead to an inappropriate bandwidth. The effect of unwanted or inefficient power allocation on RFD channels is less, since this improper oreffective power allocation is compensated bycontrolled power with a closed loop. False, inappropriate or inefficient allocationcapacity ASKLCHAK channels can lead tothat packets do not end in time, which leads to increased interference.
As described above, the communication system may be required to support and communication terminals that control the feedback loop according to standard ISO-856 (outdated communication terminals), and communication terminals that control the feedback loop according to the described principle (newterms of access). In order to maintain such a work rate, each new access terminal that performs the transmission on the feedback line should provide information on whether decoded data transmitted in a subframe is an access point. To provide this information, an additional channel, The channel of confirmation / non-confirmation of reception (ASKLC), which is required in the line of direct communication. The ASK / N AK channel can be provided using the common or quadrature channel of the received reception of the MAC channel allocated to this terminal.
In this basic receiving and transmitting station (VTZ), the physical layer APO applies to all queries in the system, whereas the ARO MAC level is supported only for users, the number of active cells which is set as the number of cells in the active set is 1. For each user, a bipolar manipulation of the ARRO message from the VTZ of the attendant stand is carried out, that is, the confirmation (ASC) = + 1 and non-validation ^ AK) = - 1 after the first, second and third subpackets, if sufficient power of the MAC channel is performed. The VTF of the non-serving cell transmits APO after the first, second and third packets by means of amplitude manipulation (OOC), that is ASK = + 1 and NΑK = 0. These ARO messages are transmitted over three hour intervals. To support ARO MAC level for users without a service transfer,
16
The ARO message corresponds to the fourth subpacket using the OSC scheme, in which ASK = 0 and ANAC = -1, and extends to six time intervals. Advanced ARO of three time intervals, which is also indicated by the reference as B-ARO, with the usual non-extended ARO for the next sub-packet in-phase / quadrature multiplexing.
Sub-package - this is the smallest unit of transmission of an informational channel of feedback, the reception which can be confirmed on the physical level network access. The sub-packet is transmitted for 4 adjacent time intervals. Subcode is a group of 4 adjacent time intervals in which the terminal access may transmit a sub-packet. At the moment of the subframe, the system time of the SUMA in the time intervals T satisfies the equation (T-BgateOIveI) modulo 4 = 1. Each package of physical level must be transmitted in one or more subpacks, up to 4 subpackets. Interstitial between the transfers of the successive sub packet-wave packet of the physical layer of the information channel of feedback should be twosubcadres or 13.33 ms.
Transmissions of the information channel of the feedback line should use the structure of the time intervals with a shift of 4-8-4. At this time intervals of transmission of the sub-package physical level (in duration of 4 time intervals) should be divided by intervals of 8 hours intervals, when the sub-packages of other physical packets of the level can be transmitted. If the positive acknowledgment of acceptance is taken on the ARO channel of the direct line, the access terminal must suppress the transmission of this packet, and the subsequent subframe in this shift of the offset may be used for the first sub packet of the new physical layer packet transfer. The access terminal must continue to transmit the sub-packets of the physical layer packet until it either has not accepted the positive confirmation of reception on the ARO channel of the line of direct communication,
AR0-channel of direct communication and U-ARO-channel-direct link is used by the sector to transmit the ASC or NACK access terminal. The ARO-channel of direct communication and the U-ARO-channel of direct communication must be transmitted in 3 consecutive time intervals.
If the AROMobe value is 0, the sector should transmit the ARO channel of direct communication after the reception of the first, second and third subpackets of the packet transmission of the information channelreverse communication with the help of bipolar mani-pulliation, ie + 1 ^ ASK, -1 ^ NACK if it is the time of the serving cell on the forward link, and with the help of the ASK-oriented amplitude-the bottom of the manipulation, that is, + 1 ^ ASK, 0 ^ NACK, if it is not part of the serving cell on the channel of the direct link, where AROMobe is The general data is the MAC data protocol naluzvorotnoho connection.
If the AROMobe value is 1, the sector
must transfer the ARO channel of direct communication
after receiving the first, second and third subpages
the packet transmission of the information channel
17
feedback with the help of ASK-oriented amplitude manipulation, ie + 1 ^ ASK, 0 ^ NAC.
The sector must transmit the ΑΕΟ-channel of direct communication after receiving the fourth sub packet packet transmission of the feed-back channel from the access terminal only in the event that the number of active term-access cell hubs set as the number of hubs in the active access terminal set , is equal to 1, with the help of the NKC-oriented amplitude mani-pulp, that is, 0 ^ ASK, -1 ^ NAC.
If the number of active cells in the terminal is greater than 1, the sector must not transmit the ΑΕΟ-channel of direct communication. Otherwise, the sector must transmit the ¯-ΑΕΟ-channel of direct communication by means of the NKC-oriented amplitude-manipulation, that is, O ^ ASK, -1 ^ NAC. The sector must begin to transmit the ¯-ΑΕΟ-channel of the line of the direct link in the time interval η for the packet transmission of the information channel of the back-link, which started in the time interval η-48.
ΑΕΟ-message for the sub packet of the information channel of feedback received in the time intervals η, η + 1, η + 2 and η + 3, should be transmitted in time intervals η + 8, η + 9 and η + 10 .-ΑΕό-message for the packet of information channel of feedback, transmitted starting from the time interval n, is transmitted in time intervals η + 48, η + 49 and η + 50.
As described above, the line link amplifier can provide a limited total output power (HRT) without undue distortion of the amplified signals. As described, the line of communication comprises a time division multiplex signal transmission channel, a control channel, and MAC channels. Since the line of direct communication is always transmitted to the radot, and the mAs channels, that is, the channel of feedback feedback bits (РΑΒ), power control channels (РРС) and reception / confirmation channels of reception (АСК / NΑК), are Multiplexed with code split signals, the RRT contains the power allocated to the power of the R-channel (P<sub>Ha</sub>sn) allocated by the RRS channels (Rkrsns), and the power allocated to the ASC / NAC channels (Rastay).
4 is a flowchart of a mode of operation illustrating a variant of the implementation of a given input. Power allocation begins at step 400 and proceeds to step 402. All users in the cell service area are sorted in order of increasing the required power of the MAC channel at step 402. After that, users are classified in various elements of the permission for the basis of allocating the required power at block 404. As -that some of the users have the same required AAE power, then these users are sorted in the order of decreasing the "signal-interference and noise" ratio of the direct line (PII__5YNP) in step 406.
If the total power of the MAC channel Tagy is available for selection, less than the total required power of the MAC channel of all users of Tata_heya, then the method goes to step 410, which reduces the allocation of power to users in the element of the permit with the highest required ΑΕΟ-power
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with predefined increments until the predetermined maximum magnitude of reduction is reached. In exemplary embodiments, the power allocated to users of the decision authority with the highest required ΑΡΩ power can be reduced with predefined increments, for example, at 1dB at a maximum limit, for example, at 3dB. The method then moves to step 412.
At block 412, the power allocation of users in each element of the permit in order of decreasing the required ΑΕΟ-power decreases with predetermined increments until the pre-determined maximum magnitude of the decrease for the permission element is reached. In the exemplary embodiment, the power allocated to users in this pre-deletion element can be reduced with predefined increments, for example, at 1dB to a maximum limit, for example, at 3dB. The outputcapacity is reduced for users in eachelement of the permission in order of decreasing the necessarypower, as long as available ΑΕΟ-power is not allocated to all elements of the permit, or until Taga becomes more or equal to Tagya_geya · On stage 414, if it is determined that Tata is more or equal to Tagya_geya, then the method ends at stage 416. Otherwise,
If Tagy is more than Taggy hex after users are separated by elements of the permission to base the separation of the required power at block 406, the power splitting is increased for the access terminals on the basis of a reduced list of Py__5YNP, with priority given to users with the smallest PII__5YNP in step 420.
If the power of the MAC channel is available after the gain of the power allocation for the access terminals on the basis of the downgraded drop down list PII__5YNP, at step 424, the power allocation is amplified for all ΑΕΟ channels of active users with predefined increments to a predetermined maximum magnitude increase. Active users may include users of their soft, unattended service, users who do not consider the VT5 to serve as the cell and which are in the soft-handed service mode of the VT5. In an embodiment, the allocation is increased for ΑΕΟ-channels of all unprotected users, with a soft transfer of service with increments of 1dB at a maximum increase of 3dB. Then, in step 426, the determination is made of whether Taga is greater than Tagyah.
A more detailed embodiment of the steps of providing power to the MAC channels of the forward link line is illustrated in the flow diagrams of the operation of the method of FIGS. 5A-5C. As illustrated in the flowchart of the method of FIG. 5A, the method for allocating power begins at step 500 and proceeds to a step
19th
502. At stage 502, a predetermined part of an example, 6% of the total power of the MAC channel is released to the RW channel. The method then passes to step 504.
At stage 504, the power of the MAC channel is allocated to the RRC channels of outdated and new users. The RRC channel of each user is allocated a power quantity not more than the pre-determined part, for example, no more than 3% of the total power of the MAC channel. The capacity of the MAC channel is also allocated to the channel synchronization management of data rates (JURS I_osk) of new users in a similar way, ie channel ELES Bosque each new user is divided by no more than 3% of the total power of the MA-channel. The method then goes to step 506.
At 506, the allocation of the total power of the RRC channel (TFS) and the allocation of the total power of the ARO channel (Tata) is determined. In an embodiment, the maximum power allocation (Max_RPC_aIIOS) for the RRC channel is determined according to the following ratio:
Мах_РРС_аІiос = (РРРС, тах * 0 \ 'егпеаб_5ойпапСОТТ / Магд іп_РРС) * (# Ідасу + # кад *
(RS_EiersIa1e_ga1e / 600) * OuEgePaS_SgSiosK)
where PPRS.tak - maximum allocation of power of the RRC channel per user, which is 3% of the total power of the MAC channel in the embodiment implementation,
where OyyegpeaS_5oypaPSOI - these are service signalsmoney transfer service, which is the number ofactive cells,
where Magdip_RRS is a power reserve that is a scaling factor to allocate a specified portion of the maximum required power,
where # 1add is the number of out-of-date users in the cell,
where #kid is the number of new users in the cell,
where RSi_rSa1e_ga1e is the speed of updating the power management, and
where OuyepeaS_Sgsiosk is the official signals for the new users.
Isolation of the total power of the RRC channel (Tgrs) - is less than the values of the total requiredpower of the RRC channel (TPPC_hez) andMax_RPC_andIOS. Isolation of the total capacity of the ARCO-channel Tatyas is given by the following relative<sup>yummy</sup>: <sup>T.</sup>AGA =<sup>T-T</sup>gsr <sup>- T.</sup>ha
where Τ is the total power of the MAC channel, Trss is the allocation of the total power of the RRC channel, and Tg<sub>and</sub>í is the allocation of the power of the radwaste channel.
After the total power of the RRC channel (Tgrs) and the total power of the ARO channel (Tagja) is determined at step 506, the method proceeds to step 508 in FIG. 5B.
FIG. 5B is a continuation of the flowchart of the method of FIG. 5A at step 510, and it moves to step 516. In step 516, only non-transferring users are considered. If it is determined at block 516 that the sector base station is unable to decode the packet after the fourth sub packet, which is the last sub-packet
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in a packet, then at step 518, a determination is made of the "signal-interference and noise" ratio of the forward link (Π_3ιΝρ) of a predetermined value, for example, -2dB. If there are no users in the cell without service, the method goes to step 524.
If it is determined at step 518 that PII__3YNP> -2dB, then the predetermined power value, for example -15dB, is allocated to the E-ARO channel of each user without the service being transferred, the fourth sub-package which could not be decoded at step 520. Otherwise, the other the power value, for example -12dB, is allocated to each E-ΛΡΩ channel without a handover, the fourth sub-package of which could not be decoded at step 522. After step 520 or 522 is completed, the method proceeds to step 524.
Then, all users who view this VT3 as a service cell are taken into account. These users are ranked to allocate the power of the ARRO channel in the order ΕΙ__3ΙΝΡ, which may be obtained from the data control speed of the data transmission (JUR) in an embodiment. The T-shirt with a higher RPM3YNR is ranked above the priority than the user with lowerEI__3YNP. Then the method passes one or more iterations from step 524, where the integer M is first assigned a value of 0. The method passes to step 526.
At stage 526, the power of the ARO channel is allocated to ranked users according to theirEI__3YNP. In an embodiment, the power of the ΛΡΩ channel is allocated to ranked users according to the following:
And if EI__3 ^ P <-2-M (dB), then select - 12dB user
B. If -2-M (dB) <ЕІ__3 ^ P <2-М (dB), then Види-лить - 15dB to the user
C. If ЕІ__3 ^ Р> 2-М (dB), then select - 18dB user
If it is determined at step 528 that the insufficient power of the MAC channel is available to allocate to any of the above steps A, B, or C, then M is incremented by 1 at step 530, and step 526 is retarded until all the ranked users are allocated power of the ARO channel. After the power of the ARO channel is allocated to allranged users, the way to go to step 532.
At block 532, the system determines whether M> 0, so some iterations were needed to view the power of the ARO channel to all the ranked users. If M> 0, then the system sets the flag, namely, AROMоСе at stage 534, and after the AROMоСе flag is specified, all new users of the vector received by ВТ3 will be in OOK mode on stage 536, even if ВТ3 is a serving table for new users The method is then set to step 537.
Referring to FIG. 5B, if at step 538,
it means that M = 0 for, at least in advance
a definite number of successive time slots
T, for example, where Τ is equal to 16 or more if
packet length is 16 time intervals
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the system should reset the flag АРΩМοάθ in step 540, and new users receiving the VTs are set to bipolar mode after the VT sector becomes a serving cell in step 542. Then the method passes to step 544 in FIG. 5C. If the value of M can not be stored equal to 0 for T consecutive intervals at step 538, then all new users received by the VTs will be in OSC mode in step 536.
FIG. 5C is a continuation of the flowchart of the method of FIG. 5B at block 546, and it proceeds to step 548. In step 548, the system determines whether the power of the MAC channel is still available at M = 0. If the power of the MAC channel is no longer available at M = 0, the method is completed at step 550. Otherwise, the remaining MAC channel power can be allocated to the APC channels of the direct link line of ranked users with soft transfer of service, which are not considered by the WTC as a serving cell and which have successfully decoded their packets for the fourth packet, which is the last sub packet of each packet, at block 552. In an embodiment, these cores are ranked in the order of their ΕΕΙΙΡΡ. The benefit to a higher Π__3ΙΝΡ is ranked higher than the priority of the user with lower B ¯ __ 3 I n R. Preselected power value, for example
Then, in step 554, a determination is made as to whether the remaining power of the remaining MAC channel is still available. If the power of the MAC channel is not available, the method proceeds to step 556. If the MAC channel power is still available, excess power can be allocated to the APC channels of non-service users that are viewed by the WTS as a service sector at stage 558. Selection should begin with the user with the lowest Π.3ΙΝΡ in the WTZ and continue with an increase of the rank ΒΙ_3ΙΝΡ users. Allocation should continue until all users without service transfer will be able to do this - 12dB for the ΑΡΩ channel power. If the power of the MAC channel is still available, part of the remaining power is used to optimize the ΑΡΩ channel of users without maintenance of the service additionally, so that the ΑΡΩ-channel of the user with the lowest number of ΙΙΙΙΙΙΙΙΙΙΙΙΙΙ Μ changed to -9dB, and then user with the second lowest Π__3ΙΝΡ and so on. The process should continue until all users in the vector have a power EB AΡΩ at -9dB.
After the power of the ΑΡΩ channel is allocated at step 558, at step 560, a determination is made as to whether any other power of the MA channel is still available. If the power of the MAC channel is more accessible, the method ends at block 562. If the MAC channel power is still available after step 560 and there are other control channels other than the RRS channels, IPO Boker and AΡΩ, which require power, the power of the MAC channel may be allocated to other channels control at block 564, and then this method is completed at block 566.
22
The access terminal 60 is illustrated in Fig.6. The signals of the direct link channel are received by the antenna 602 and are directed to the input cascades 604 that contain the receiving device. The receiving device filters, amplifies, demodulates and decodes the signal provided by the antenna 602. The digital signal is provided by the demodulator 605, which provides demodulated data with a decoder 608. The decoder 608 performs the opposite to the signal processing functions performed in the ter- minal access, and provides decoded data of the user receiver 610 data. The decoder further exchanges data with the controller 612, giving controller 612 service data. The controller 612 pre-exchanges data with other blocks containing the access terminal 600 to provide on-the-fly control of the access terminal 600, for example, data encoding, power management. Controller 612 may contain,
The user data to be transmitted to the access terminal is provided by the source 614 of the data according to the instruction of the controller 612 of the encoder 616. The code 616 additionally provides the service data to the controller 612. The encoder 616 encodes the data and provides the coded data to the modulator (MOP) 618. Processing data in the encoder 616 and the modulator 618 is executed in accordance with the generation of the feedback line described in the text and in the drawings above. Processing data is then provided to the transmitter in the input stages 604. The transmitter device modulates, filters, amplifies, and transmits the radio link feedback loop through the antenna 602 on the feedback loop.
Controller 700 and access terminal 702 are illustrated in FIG. The user data generated by the data source 704 is provided via an interface such as a packet interface, P3TN (not shown), controller 700. As described above, the controller 700 interacts with the multiplicity of access terminals that form the access network. (Only one access terminal 702 is shown in FIG. 7 for ease). The user data is provided by a plurality of selector elements (only one selector element 702 is shown in FIG. 24 for simplicity). One selector element 708 is assigned to control the user data exchange between the data source 704 and the data receiver 706 and one or more base stations under the control of the call control processor 710. The call management processor 710 may include, for example, a processor and a storage medium, which is connected to the processor and contains the set of instructions executed by the processor. As illustrated in FIG. 7, the selector element 702 provides user data in the data queue 714, which specifies the user data to be transmitted to the access terminals (not shown) served by the access terminal 702. According to the scheduling driver 716, user data is given by the queue 714 for the data channel element 712. The channel element 712 processes the user data according to the standard Ι3-856 and provides an over- user data is given by the queue 714 for the data channel element712. The channel element 712 processes the user data according to the standard Ι3-856 and provides an over- user data is given by the queue 714 for the data channel element712. The channel element 712 processes the user data according to the standard Ι3-856 and provides an over-
23
made data to transmitter 718. Data transmitted through the direct link with antenna 722.
Receive signal lines from the access terminals (not shown) are received in the antenna 724 and are provided to the receiving device 720. The receiving device 720 filters, amplifies, demodulates, and digitizes the signal and provides a digitized signal to the channel element 712. The channel element 712 performs the opposite the processing functions of the signal, executed at the access point, providesdecoded data of the selector element 708. The selector element 708 directs the user data to the data source 706, and the server data is processed by the processor and the call control.
Entrepreneurs in this field of technology should take into consideration that although the flowchart of the sequence of operations way is drawn sequentially for understanding, the defined stages can be executed in parallel with the actual implementation.
Those skilled in the art will appreciate that information and signals can be represented by any of a variety of techniques and techniques. For example, data, instructions, commands, information, signals, bits, symbols, and elementary signals that can be presented as an example throughout the description above may be represented by voltages, currents, electromagnetic waves, magnetic fields or particles, optic fields or particles or any combination of them.
Those skilled in the art will further appreciate that various illustrative logical blocks, modules, circuits, and steps of the algorithm described in connection with the embodiments disclosed in this document can be implemented as electrical hardware , computer software or a combination of them. To clearly illustrate this interchangeability of hardware tools and software, various illusory components, blocks, modules, circuits, and stages described above are generally based on their functionality. This functionality as a hardware device or software is implemented, depends on specific application and structural restrictions imposed on the system as a whole. Highly qualified professionals can implement the described functionality in different ways for each specific application,
Various illustrative logical blocks, modules, and schemes described in connection with the embodiments disclosed in this document may be implemented or executed using a processor for general purpose, a digital signal processor (U5R), a specialized integrated circuit (A5IS), user-programmable matrix BIS (RRCA), or other a programmable logic device, a discrete logic element or transistor logic, discrete components of apa-rational devices, or any combination thereof, assigned to perform the operations described in this pre-cement function. The processor of general purpose can be a microprocessor, but in al-
85684 24
Tertiary variant, the processor can be any traditional processor, controller, microcontroller or terminal machine. The CPU can be implemented as a combination of computing devices, for example, a combination of a microprocessor Yu5Ra, a plurality of microprocessors, one or more microprocessors, along with the YDR5 core, or any other similar configuration.
The steps of the method or the algorithm described in connection with the embodiments disclosed herein may be implemented directly in hardware, in a program module implemented in a processor, or in a combination thereof. The program module can be permanently located in RAM, flash memory, ROM, EPROM memory, type of EPSPZP memory, registers, on hard disk, drive changer, CD-ROM or any other form of data storage device known in this field of technology. A typical storage medium is connected to the processor, such a processor can read the information and record the information on the storage medium. Alternatively, the storage media can be built into the process. Processor and storage media can permanently be located in A5IS. A5IS can be permanently placed in the user terminal. In the alternative, the processor and storage medium data can be permanently placed as discretecomponents in the user terminal.
A preliminary description of the disclosed embodiments is provided to enable any person in the art to create or utilize the present invention. Various modifications to these embodiments should be apparent to those skilled in the art, and the general principles described in this document may be applied to other embodiments without departing from the use of embodiments. Thus, the present invention is not limited to the embodiments shown in this disclosure, but should meet the broadest scope of application consistent with the principles and new features disclosed herein.
The part of the description described herein contains the material that is the subject of copyright protection. The copyright owner has no objection to the facsimile reproduction of any of the patent documents or elements of the invention, as they are indicated in the patent file or in the records of the Bureaux and trademarks, but in other respects -nach retains all copyrights.
List of reference positions
100,102 access point
104 access terminal
106 line of direct communication
108 line of feedback
110 access control controller
112 transit connection
200 lines of feedback
202 subframes
206 service channel of the feedback line
300 line of direct communication
302 time intervals
302a, 302b is the time interval of the half-period
304a, 304b control channel packet
25 85684
306 access control channel
The remaining part 308 is the half-time interim shaft
400,500 start
402 sorting all users in orderincrease the required power
404 placing users in different elements of the permission based on the allocation of the required power
406 if the users have the same required power, the sorting is in order of decreasingIΙ_5ΙΠΓ
410 reduce power allocation for users in the permission element with the highest required power with increments up to a maximum decrease
412 repeats step 410 for each element permission in order of decreasing the required capacity until the power is allocated to all elements of the permission
416,430,537,550,562,566 end
420 power boost for users with the lowest EB 3YNP priority
424 increase in power allocation for ARRO-channels of all active users with a soft transfer of service with increments up to maxim
428 power gain for all users is the same
502 the allocation of a predetermined portion of the high power of the channel channel GA channel
504 allocation up to a predetermined part of the total power of each customer's RRC channel TC channel
506 calculations Tgrs and Tagd
516 users without service: transmission of any package after the last sub-package failed?
518 ΕΕ_3ΙΝΡ more than a predetermined threshold?
520 allocation of the first predetermined level of power for the E-ARO channel
522 the allocation of a second predetermined level of power for the E-ARO channel
524 let M = 0
526 allocation of channel power to ranked users
26
528 no available power?
530 M = M + 1
532 M => 0?
534 setting the EB_MAS_EBIBB flag
536 new users received VT3 in the IPC mode
538 M = 0 for τ consecutive time intervals?
540 reset ΑΡΟΜΟϋΕ to zero
542 new users in bipolar mode
548 power channel is still available at M - 0?
552 allocating the power of the ARO channel to ranked users without service, which does not consider VT3 as serving cellular phones that have successfully performed decoding to the last packet
554 MAS channel power still available?
558 power distribution is uniform among other users without the transfer of service
560 MAS channel power still available?
564 allocation of power to the channel to other control channels
600 access terminal
602 antenna
604 input cascade
606 demodulator
608 decoder
610 data receiver
612 controller
614 data source
616 encoder
618 modulator
700 controller
702 access terminal
704 data source
706 data receiver
708 element of the selector
710 control process
712 channel element
714 data queue
716 scheduler
718 transmitter
720 receiver
722 transmit antenna
724 receiving antenna
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FIG. 5V
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FIG. 6
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Computer layout V. Matselio Signature Circulation 28 copies.
Ministry of Education and Science of Ukraine
State Department of Intellectual Property, st. Uritskogo, 45, Kyiv, Ukraine, 03680
State Enterprise "Ukrainian Institute of Industrial Property", st. Glazunova, 1, m. Kiv - 42, 01601
Contents14
28 members in 17 offices
Priority claims5
| Document | Office | Kind | Date |
|---|---|---|---|
| 49033803 | United States of America | P | |
| 60490338 | United States of America | – | |
| 10643603 | United States of America | – | |
| 60490338 | – | – | – |
| US20030490338P | – | – | – |
Members28
| Document | Office | Kind | |
|---|---|---|---|
| US2005020295A1 | United States of America | A1 | |
| AU2004301812A1 | Australia | A1 | |
| CA2533274A1 | Canada | A1 | |
| WO2005013509A1 | World Intellectual Property Organization (WIPO) | A1 | |
| TW200509626A | Taiwan Province of China | A | |
| EP1652316A1 | European Patent Office (EPO) | A1 | |
| MXPA06001024A | Mexico | A | |
| KR20060059984A | Republic of Korea | A | |
| IL173266D0 | Israel | D0 | |
| RU2006105631A | Russian Federation | A | |
| BRPI0412838A | Brazil | A | |
| CN1842973A | China | A | |
| EP1652316B1 | European Patent Office (EPO) | B1 | |
| JP2007500477A | Japan | A | |
| AT348453T | Austria | T | |
| DE602004003711D1 | Germany | D1 | |
| HK1094920A1 | Hong Kong, China | A1 | |
| US7206598B2 | United States of America | B2 | |
| US2007127407A1 | United States of America | A1 | |
| DE602004003711T2 | Germany | T2 | |
| UA85684C2This record | Ukraine | C2 | |
| RU2359408C2 | Russian Federation | C2 | |
| CN100553171C | China | C | |
| AU2004301812B2 | Australia | B2 | |
| US7738906B2 | United States of America | B2 | |
| AU2004301812C1 | Australia | C1 | |
| JP4486088B2 | Japan | B2 | |
| IL173266A | Israel | A |
Numbers
- Publication
- 00085684
- Publication, DOCDB
- 85684
- Publication, EPODOC
- UA85684
- Application
- 200602045
- Application, DOCDB
- 2006002045
- Application, EPODOC
- UA20060002045
Titles3
- English
- METHOD AND APPARATUS FOR A CONTROL CHANNEL POWER ALLOCATION IN A COMMUNICATION SYSTEM
- Russian
- ?????? ? ?????????? ??? ????????? ???????? ??????? ?????????? ? ??????? ?????
- Ukrainian
- ?????? ?? ???????? ????????? ?????????? ??????? ????????? ? ??????? ??'????
Classification
- IPC, 1
- H04B7 005