Transmission power control of a random access channel
Abstract
Disclosed is a mobile communication terminal that includes: a radio unit for receiving a broadcast control channel signal including cell information and transmitting a random access channel signal for a call allocation request to a corresponding cell; a reception power level measurement unit for measuring reception power levels of the broadcast control channel signal; a transmission power level calculation unit for calculating a transmission power level of the random access channel signal based on the measured reception power levels and the cell information; a key input unit for outputting a signal corresponding to network connection request by a user; and a controller for acquiring system information after synchronizing with a strongest broadcast control channel signal according to the measured reception power level, and controlling the random access channel signal for the call allocation request to be transmitted at the calculated transmission power level when the signal corresponding to the network connection request is input.

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Term ended
Projected expiry passed 14 January 2025, 1.7 years ago.
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1 sheet
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Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| WO0056103A1 | Cites | World Intellectual Property Organization (WIPO) | X | Search report | 1-5 |
| WO0128126A1 | Cites | World Intellectual Property Organization (WIPO) | X | Search report | 1-5 |
| US5564075A | Cites | United States of America | X | Search report | 1-5 |
7 members in 3 offices; this record represents the family
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 2004003059 | Republic of Korea | – | |
| 20040003059 | Republic of Korea | A |
Members7
| Document | Office | Kind | |
|---|---|---|---|
| EP1555765A2 | European Patent Office (EPO) | A2 | |
| KR20050075552A | Republic of Korea | A | |
| US2005163086A1 | United States of America | A1 | |
| US7349715B2 | United States of America | B2 | |
| EP1555765A3This record | European Patent Office (EPO) | A3 | |
| KR101050647B1 | Republic of Korea | B1 | |
| EP1555765B1 | European Patent Office (EPO) | B1 |
33 legal events, as 4 offices reported them to INPADOC
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|---|---|---|---|
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal feeWithdrawnR119 | R119 | DE | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| No opposition filed against granted patent, or epo opposition proceedings concluded without decisionGrantedR097 | R097 | DE | |
| No opposition filedOpposition26N | 26N | EP | |
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| Party data changed (patent owner data changed or rights of a patent transferred)RAP2 | RAP2 | EP | |
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| Designated contracting statesAK | AK | EP | |
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| Amendment of ipc main classPREVIOUS MAIN CLASS: H04B0007005000R079 | R079 | DE | |
| Designation fees paidAKX | AKX | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAX | AX | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
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| Request for extension of the european patentAX | AX | EP | |
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Numbers
- Publication
- 1555765
- Application
- 50007475
Titles3
- German
- Sendeleistungsregelung von einem Direkt-Zugriffskanal
- English
- Transmission power control of a random access channel
- French
- Procédé de commande de la puissance de transmission d'un canal à accès aléatoire
Classification
- CPC, 7
- H04W52/50
- H04B1/40
- H04W24/00
- H04W48/10
- H04W52/322
- H04W56/00
- H04W74/08
- IPC, 3
- H04B7 005
- H04L12 56
- H04B1 40
Designated states36
- Contracting states, 30
- Austria
- Belgium
- Bulgaria
- Switzerland
- Cyprus
- Czechia
- Germany
- Denmark
- Estonia
- Spain
- Finland
- France
- United Kingdom
- Greece
- Hungary
- Ireland
- Iceland
- Italy
- Liechtenstein
- Lithuania
- Luxembourg
- Monaco
- Netherlands (Kingdom of the)
- Poland
and 6 moreShow fewer
- Portugal
- Romania
- Sweden
- Slovenia
- Slovakia
- Türkiye
- Extension states, 6
- Albania
- Bosnia and Herzegovina
- Croatia
- Latvia
- North Macedonia
- Yugoslavia, later Serbia and Montenegro (until 2006)