FI974310A0 - Foerfarande foer synkronisering av basstationer och cellulaerradiosystem - Google Patents
Foerfarande foer synkronisering av basstationer och cellulaerradiosystemInfo
- Publication number
- FI974310A0 FI974310A0 FI974310A FI974310A FI974310A0 FI 974310 A0 FI974310 A0 FI 974310A0 FI 974310 A FI974310 A FI 974310A FI 974310 A FI974310 A FI 974310A FI 974310 A0 FI974310 A0 FI 974310A0
- Authority
- FI
- Finland
- Prior art keywords
- foer
- synchronization
- base station
- farer
- radio system
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2662—Arrangements for Wireless System Synchronisation
- H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
- H04B7/2678—Time synchronisation
- H04B7/2684—Synchronisation of a mobile station with more than one base station
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
- H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI974310A FI974310A (fi) | 1997-11-24 | 1997-11-24 | Menetelmä tukiasemien synkronisoimiseksi ja solukkoradiojärjestelmä |
JP2000524946A JP2001526509A (ja) | 1997-11-24 | 1998-11-23 | ベースステーション同期方法及びセルラーシステム |
PCT/FI1998/000919 WO1999030519A1 (en) | 1997-11-24 | 1998-11-23 | Base station synchronization method and cellular system |
AU12395/99A AU1239599A (en) | 1997-11-24 | 1998-11-23 | Base station synchronization method and cellular system |
CN 98811494 CN1279867A (zh) | 1997-11-24 | 1998-11-23 | 基站同步方法及蜂窝式系统 |
EP98955625A EP1034673A1 (en) | 1997-11-24 | 1998-11-23 | Base station synchronization method and cellular system |
NO20002640A NO20002640L (no) | 1997-11-24 | 2000-05-23 | FremgangsmÕte for synkronisering av basestasjoner, samt celledelt system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI974310A FI974310A (fi) | 1997-11-24 | 1997-11-24 | Menetelmä tukiasemien synkronisoimiseksi ja solukkoradiojärjestelmä |
Publications (2)
Publication Number | Publication Date |
---|---|
FI974310A0 true FI974310A0 (fi) | 1997-11-24 |
FI974310A FI974310A (fi) | 1999-05-25 |
Family
ID=8550000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI974310A FI974310A (fi) | 1997-11-24 | 1997-11-24 | Menetelmä tukiasemien synkronisoimiseksi ja solukkoradiojärjestelmä |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1034673A1 (fi) |
JP (1) | JP2001526509A (fi) |
CN (1) | CN1279867A (fi) |
AU (1) | AU1239599A (fi) |
FI (1) | FI974310A (fi) |
NO (1) | NO20002640L (fi) |
WO (1) | WO1999030519A1 (fi) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6611507B1 (en) * | 1999-07-30 | 2003-08-26 | Nokia Corporation | System and method for effecting information transmission and soft handoff between frequency division duplex and time division duplex communications systems |
AU4985701A (en) * | 2000-04-06 | 2001-10-23 | Interdigital Tech Corp | Synchronization of timing advance and deviation |
CN101005314B (zh) | 2000-04-07 | 2013-06-05 | 交互数字技术公司 | 用于无线通信系统的基站同步 |
US6826244B2 (en) | 2001-02-27 | 2004-11-30 | Interdigital Technology Corporation | Initial cell search algorithm for 3G FDD wireless communication systems |
US7813311B2 (en) | 2002-02-05 | 2010-10-12 | Interdigital Technology Corporation | Method and apparatus for synchronizing base stations |
US6944142B2 (en) * | 2003-05-13 | 2005-09-13 | Interdigital Technology Corporation | Method for soft and softer handover in time division duplex code division multiple access (TDD-CDMA) networks |
EP1566901A1 (de) * | 2004-02-18 | 2005-08-24 | Siemens Aktiengesellschaft | Verfahren zur Synchronisation eines in Funkzellen aufgeteilten Funkkommunikationssystems |
CN100428653C (zh) * | 2004-11-16 | 2008-10-22 | 戴闽鲁 | 基站间时间同步关系及tdd共信道干扰基站的判定方法 |
RU2436249C2 (ru) * | 2006-06-14 | 2011-12-10 | Конинклейке Филипс Электроникс Н.В. | Способ передачи данных в системах связи |
CN101237272B (zh) * | 2007-02-02 | 2012-12-19 | 中兴通讯股份有限公司 | 射频通道同步系统及方法 |
CN101369824B (zh) * | 2008-10-21 | 2012-03-28 | 北京北方烽火科技有限公司 | 一种基站失步检测装置及方法 |
EP2353240A1 (en) | 2008-11-06 | 2011-08-10 | Nokia Siemens Networks OY | Apparatus and method for decentralized synchronization |
US20100278198A1 (en) * | 2009-04-30 | 2010-11-04 | Nokia Corporation | Method and apparatus for providing quantization of synchronization signals |
CN103313250B (zh) | 2012-03-16 | 2016-09-28 | 华为技术有限公司 | 小区配置方法和同步方法,用户设备和基站 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3250762B2 (ja) * | 1993-05-21 | 2002-01-28 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システム基地局同期法 |
AU677079B2 (en) * | 1993-06-14 | 1997-04-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Time alignment of transmission in a down-link of a CDMA system |
EP0845877A3 (en) * | 1996-11-28 | 2002-03-27 | Oki Electric Industry Co., Ltd. | Mobile communication system for accomplishing handover with phase difference of frame sync signals corrected |
-
1997
- 1997-11-24 FI FI974310A patent/FI974310A/fi unknown
-
1998
- 1998-11-23 CN CN 98811494 patent/CN1279867A/zh active Pending
- 1998-11-23 JP JP2000524946A patent/JP2001526509A/ja active Pending
- 1998-11-23 WO PCT/FI1998/000919 patent/WO1999030519A1/en not_active Application Discontinuation
- 1998-11-23 EP EP98955625A patent/EP1034673A1/en not_active Withdrawn
- 1998-11-23 AU AU12395/99A patent/AU1239599A/en not_active Abandoned
-
2000
- 2000-05-23 NO NO20002640A patent/NO20002640L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FI974310A (fi) | 1999-05-25 |
AU1239599A (en) | 1999-06-28 |
NO20002640D0 (no) | 2000-05-23 |
CN1279867A (zh) | 2001-01-10 |
NO20002640L (no) | 2000-05-23 |
WO1999030519A1 (en) | 1999-06-17 |
EP1034673A1 (en) | 2000-09-13 |
JP2001526509A (ja) | 2001-12-18 |
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