Resource allocating method for cellular cluster communication system

Resource allocation method of cellular trunking communication system

technical field

The invention relates to mobile telecommunication technology, is more exact to for resource distribution method of cellular trunking communication system, for managing to the channels service flow channel is a honeycomb trunking communication system in.

background technology

The trunking communication system and a special sending system, a channel resources sharings, user packets, multiple and control system and large capacity and characteristic. A a model application of cluster service of the group shouts, wherein the call the members are multiple groups on (the group member is called group member).

The middle system is a wide range and one covering system, wherein basic device comprises a mobile switching centre (MSC: Mobile Switching Centre), the base station controller (BSC: Base StationController) and base station transceiver (BTS: Base Station Tranceiver); and each MSC of bring multiple BSC; and each BSC of bring a BTS; and each BTS is divided into multiple cell (CELL).

The middle trunking communication system, group service area possibly centralized in some cell, which are spanned possibly multiple plots, multiple base station transceiver (BTS) of coverage and multiple base station controller areas of covering, which are spanned and multiple mobile switching centre areas of covering, the group member is measurement the distribution of different of. For effectively managing service channels flow channel resources, need to solve the middle trunking communication system with tremendous the power distribution problem of channels service flow channel resources to the capacitor.

The cluster system resource allocation policy without aims at resource allocation a single cell, comprising a message wire, a transmission cluster and accurate transmission cluster three or more.

With the information wire is a user to of the key talking key (PTT: Pushing To Talk), a system for the user allocated groove; the loosening the PTT key, system wait period of channel time portion (for of 6-10 seconds); and user according to PTT the key in the upper portion of the once, and continuously with the original channel; And the user is not pressed down PTT the key in content channel time, the plug the channel.

A transmission the centre is a user to of the PTT key, a system for the user allocated channel, comprising a user loosens the PTT key; the plug is plugged the channel.

Standard transmit the centre between the wire message transmission and cluster two ways, wherein after the user loosens the PTT key, a channel time portion (reducing for example 0.5-6 second).

The middle trunking communication system, wherein group service area possibly centralized in some cell, comprising a possibility to surmount multiple plots, a BTS areas of coverage and multiple BSC areas of covering, which are spanned and an MSC, a group member is measurement the distribution of different of. The how the cluster system resource allocation process is not solved in the plots' resources to the middle trunking communication system realizes the distribution.

invention content

An objective of the present invention designed resource allocation method of cellular trunking communication system thereof, a efficiency management to the channels service flow channel is a honeycomb trunking communication system, ensuring consistency between datum capacitor system.

Realizing the invention target technical solution is that: Resource allocation method of cellular trunking communication system, the is characterised of comprises: One group. a user causing set of shout, a system for cell distribution service channel of the user, is channels service flow channel of subscriber group uses the cell, assignsThe plots the B. the group of service area corresponding to the group user information broadcast section is message in the cell,The C. the group of service areas group user in the plots request indicator engages the set of shout; each cell distribution service channels of the power group of users is in of the support, service channels flow channel of the group of user of the plots, methodsD). with assigned channels service flow channel cell each group of user information broadcast section is message to the cell,Of each group of user in AN 0.1 withdraw cell group shouted, the release assigns to the channels service flow in the cell, comprising released channels service flow channel cell to the cell group user information broadcast section is message.

On the A, user heating group to shout, shouted through the sending set is a request message to realize, group is shouts arranged in the request message to a group of number information.

On the B, causing the cell wherein the cell group and playing group of message for implementing group calling group of user, comprising a group of information and first/reverse channels service flow channel attribute information, wherein the plots' to are cell group and playing group of message, comprising a group of information.

The pedal SWITCH, group user in each of plots or the group to shout successively.

The pedal SWITCH, request of the group calling group user to arm the request to the width cell transmission pin, wherein the support comprises a group of information.

On the IRON core, state information of broadcasting, comprising a group and are first reverse channels service flow channel attribute information.

On the SAME, and a cell with multiple users to arm the same group shouted, user any withdrew periphery of the group of users further used to methods to the channels service flow in the cell.

On the SAME, request according withdrew from the group calling group user withdraw to from a request to the width cell transmission, withdrew from the support comprises a group of information.

On the SAME, and group of comprises a group of information, except channels service flow channel attribute information.

On the B, D and AN, playing group of message is a periodic transmission.

The further - comprising, wherein the group calling group user elements, the release assigns to the group of user in the channels service flow in cell.

The invention resource allocation method of cellular trunking communication system, comprising the demand distribution method. Wherein the lower multi-plots group shouted, the channels service flow channel according to the technical solution for application assigned. Wherein the flow channels flow channel assigns according to the application, therefore the availability for resource is high; the reducing the operation charging.

Brief description for drawings

Digital is 1 and 3 plots with 4 paths same group of user to shout the distribution schematic drawing; Digital 2 shown is in shape 1 and a set of shout the process fragment current map.

detailed description of illustrated embodiments

The invention resource allocation method of cellular trunking communication system, comprising a traffic channels flow channel resources according to a method of need distribution.

The group shouted heating system, only for set shouts causing the cell distribution service channel of the user, a to the cell information broadcast the section of the group member are once, a group of users the plots to request of the group of shout, the side of the cell distribution of channels service flow channel of the group of users are at. The cell which is provided with a subscriber group is assigns to the channels service flow in the cell, the plug is methods to the channels service flow in the cell.

See the digital 1, with 3 CELL1-CELL3 cell, the plots is arranged under different or BTS same, and BSC MSC, a 3 plots with a stroke support 4 of the groups (user) MS1-MS4 (MS: Mobile Station). And the CELL1 with a group of user MS1, CELL2 with a group of user MS2 and MS3, CELL3 a group of user MS4.

See the digital 2, wherein the fixing position shown the digital 1 and a set of shout the fragment process.

(1) Is group any user to MS1 causing the set of shout on the support (Group Calling To), the group shouted arranged on the support comprises a group of the gid and information; (2) Is system to and vibrates group shouted a cell CELL1 distribution service channel of the user request MS1 is; and cell CELL1 - comprising a group of user, which can use channels service flow channel of assigned end of the key conversation; (3) Is set user MS1-MS4 the cell CELL1-CELL3 connected by broadcast message to a wire user information broadcast section of the cell, comprising CELL1 to MS1 wheel of broadcast message, CELL2 relative to MS2 and MS3 wheel of broadcast message, a CELL3 to MS4 wheel of broadcast message, CELL1 a group of the gid to MS1 transmission's broadcasting information Broadcasting and first/reverse channels service flow channel attribute (f/r-tch), information CELL2 a group of the gid information to MS4 transmission's broadcasting information Broadcasting to MS2, MS3 and CELL3, and broadcasting information are periodically; transmission(4) MS2 switch and a set of shout, the output end of the support Arm, added into request to a group of the gid and information to the width cell CELL2, a user switch and a set of shout of the non-notification; system(5) And system for cell CELL2 distribution service groove; the MS2 is assigns to the CELL2 channels service flow channel time key conversation (PTT); (6) Is assigned channels service flow channel cell CELL2 relative to the group of user in the cell, comprising MS2 and MS3 information broadcast section is message, wherein time's broadcast message And a group of the gid first and counter-/to the channels service flow channel attribute (f/r-tch); information(7) MS3 switch and a set of shout, the output end of the set of shout to support Arm to the width cell CELL2 added that and a request to a group of the gid and information, a user switch and a set of shout of the non-notification system, wherein the system of assigned the channels service flow channel to CELL2, the MS3 is assigns to the CELL2 channels service flow channel time key conversation (PTT); (8) MS4 switch and a set of shout, the output end of the set of shout to support Arm to the width cell CELL3 added that and a request to a group of the gid and information, a user switch and a set of shout of the non-notification; system(9) And system for cell CELL3 distribution service groove; the MS4 is assigns to the CELL3 channels service flow channel time key conversation (PTT); (10) Is assigned channels service flow channel cell CELL3 to each group of user in the cell, comprising a MS4 information broadcast section is message, wherein time's broadcast message And a group of the gid and first/reverse channels service flow channel attribute (f/r-tch); information(11) MS2 elements from the set of shout, MS2 output end withdraw to from a set of shout to the width cell CELL2 requests Safety, elements and a request to a group of the gid and information, a user elements of the non-notification system, at the time MS3 position gradually uses methods for a key conversation (PTT) is the CELL2 channels service flow channel; (12) MS4 elements from the set of shout, MS4 output end is withdraw to the width cell CELL3 requests Safety, elements and a request to a group of the gid and information, a user elements of the non-notification; system(13) Configured to assigns the CELL3 channels service flow channel which is provided with a group of user, the release assigns to the CELL3 channels service flow channel; (14) CELL3 cell after releasing type channels flow channel is group user in the cell comprises a MS4 information broadcast section is message, wherein the broadcast message a group of the gid and information; and there is no channels service flow channel attribute, information(15) MS3 elements from the set of shout, MS3 output end is withdraw to the width cell CELL2 requests Safety, elements and a request to a group of the gid and information, a user elements of the non-notification; system(16) Configured to assigns the CELL2 channels service flow channel which is provided with a group of user, the release assigns to the CELL2 channels service flow channel; (17) CELL2 cell after releasing type channels flow channel is group user in the cell comprises MS2 and MS3 information broadcast section is message, wherein the broadcast message a group of the gid and information; and there is no channels service flow channel attribute information.

The causing the set of shout a user request MS1 elements from (on-hook), a lever assigns to the CELL1 channels service flow channel, simultaneously scram claims 14 and 17 group and radio.

The digital is 2 drew parameter to form the broadcast message, further fact in the broadcast message is a cycle transmission.

The invention claims a traffic channels flow channel resource distribution method of cellular trunking communication system, solve the lower multi-plots group to shout the distribution of channels service flow channel resources in a method for pressing application assigned.

The invention channels service flow channel resources according to the distribution method of cluster system channel resources in method and background technique need of distribution of said is a contents of two ends; and is not contradictory, a combined use.