IT1313125B1 - Procedimento e sistema per sincronizzare tra loro le unita' mobili ele stazioni radio base nelle reti di telecomunicazione digitale - Google Patents
Procedimento e sistema per sincronizzare tra loro le unita' mobili ele stazioni radio base nelle reti di telecomunicazione digitaleInfo
- Publication number
- IT1313125B1 IT1313125B1 IT1999MI001845A ITMI991845A IT1313125B1 IT 1313125 B1 IT1313125 B1 IT 1313125B1 IT 1999MI001845 A IT1999MI001845 A IT 1999MI001845A IT MI991845 A ITMI991845 A IT MI991845A IT 1313125 B1 IT1313125 B1 IT 1313125B1
- Authority
- IT
- Italy
- Prior art keywords
- mobile unit
- base transceiver
- frame
- transceiver station
- synchronization signal
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J9/00—Multiplex systems in which each channel is represented by a different type of modulation of the carrier
-
- 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
- H04B7/2618—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using hybrid code-time division multiple access [CDMA-TDMA]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0602—Systems characterised by the synchronising information used
- H04J3/0605—Special codes used as synchronising signal
- H04J3/0608—Detectors therefor, e.g. correlators, state machines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/04—Interfaces between hierarchically different network devices
- H04W92/10—Interfaces between hierarchically different network devices between terminal device and access point, i.e. wireless air interface
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1999MI001845A IT1313125B1 (it) | 1999-08-27 | 1999-08-27 | Procedimento e sistema per sincronizzare tra loro le unita' mobili ele stazioni radio base nelle reti di telecomunicazione digitale |
EP00953087A EP1210780B1 (en) | 1999-08-27 | 2000-07-24 | Method and system to synchronize mobile units to a base transceiver station |
CNB008115842A CN1159865C (zh) | 1999-08-27 | 2000-07-24 | 同步移动单元到基地收发信台的方法和系统 |
AT00953087T ATE281718T1 (de) | 1999-08-27 | 2000-07-24 | System und verfahren zur synchronisation von mobileinheiten mit einer basisstation |
CA002382537A CA2382537C (en) | 1999-08-27 | 2000-07-24 | Method and system to synchronize mobile units to a base transceiver station |
JP2001520968A JP4669983B2 (ja) | 1999-08-27 | 2000-07-24 | モバイルユニットを送受信基地局に同期する方法およびシステム |
PCT/EP2000/007120 WO2001017137A1 (en) | 1999-08-27 | 2000-07-24 | Method and system to synchronize mobile units to a base transceiver station |
DE60015573T DE60015573D1 (de) | 1999-08-27 | 2000-07-24 | System und verfahren zur synchronisation von mobileinheiten mit einer basisstation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1999MI001845A IT1313125B1 (it) | 1999-08-27 | 1999-08-27 | Procedimento e sistema per sincronizzare tra loro le unita' mobili ele stazioni radio base nelle reti di telecomunicazione digitale |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI991845A0 ITMI991845A0 (it) | 1999-08-27 |
ITMI991845A1 ITMI991845A1 (it) | 2001-02-27 |
IT1313125B1 true IT1313125B1 (it) | 2002-06-17 |
Family
ID=11383565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1999MI001845A IT1313125B1 (it) | 1999-08-27 | 1999-08-27 | Procedimento e sistema per sincronizzare tra loro le unita' mobili ele stazioni radio base nelle reti di telecomunicazione digitale |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP1210780B1 (it) |
JP (1) | JP4669983B2 (it) |
CN (1) | CN1159865C (it) |
AT (1) | ATE281718T1 (it) |
CA (1) | CA2382537C (it) |
DE (1) | DE60015573D1 (it) |
IT (1) | IT1313125B1 (it) |
WO (1) | WO2001017137A1 (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2814878B1 (fr) * | 2000-10-02 | 2003-05-30 | Mitsubishi Electric Inf Tech | Procede d'emission d'un signal de synchronisation pendant un intervalle de temps de synchronisation d'un systeme de telecommunication radio-mobile du type duplex a division de temps (tdd) |
WO2004086780A1 (fr) * | 2003-03-26 | 2004-10-07 | Huawei Technologies Co., Ltd. | Procede de synchronisation initiale de liaisons ascendantes dans un systeme drt |
KR101102411B1 (ko) | 2003-09-23 | 2012-01-05 | 칼라한 셀룰러 엘.엘.씨. | 동기화 장치 및 수신기를 통신 시스템의 타이밍 및 반송 주파수에 동기화시키는 방법 |
US7768977B2 (en) * | 2003-11-04 | 2010-08-03 | Sony Ericsson Mobile Communications Ab | Establishing a communication link by selectively powering a transceiver based on a communication request received by another transceiver |
CN1298114C (zh) * | 2004-05-14 | 2007-01-31 | 中兴通讯股份有限公司 | 一种td-scdma系统确定上行同步时间提前量的方法 |
CN100435496C (zh) * | 2004-08-12 | 2008-11-19 | 上海贝尔阿尔卡特股份有限公司 | 同步用户终端指针的方法 |
EP1932271A4 (en) * | 2005-10-05 | 2015-03-11 | Nokia Corp | TRANSPARENT AVAL SYNCHRONIZATION CHANNELS FOR COMMON CHANNEL USERS |
CN101426264B (zh) * | 2007-11-02 | 2010-12-08 | 中兴通讯股份有限公司 | 一种降低td-scdma系统中节点b功耗的方法 |
CN101808314B (zh) * | 2010-03-18 | 2012-09-19 | 华为终端有限公司 | 多时隙移动终端驻留小区的方法及相关设备、系统 |
CN110730496B (zh) | 2018-06-29 | 2021-04-06 | 电信科学技术研究院有限公司 | 一种同步的方法及终端设备 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2098834B (en) * | 1981-05-14 | 1985-02-13 | Standard Telephones Cables Ltd | Subscribers loop synchronisation |
US5930366A (en) * | 1997-08-29 | 1999-07-27 | Telefonaktiebolaget L M Ericsson | Synchronization to a base station and code acquisition within a spread spectrum communication system |
-
1999
- 1999-08-27 IT IT1999MI001845A patent/IT1313125B1/it active
-
2000
- 2000-07-24 WO PCT/EP2000/007120 patent/WO2001017137A1/en active IP Right Grant
- 2000-07-24 EP EP00953087A patent/EP1210780B1/en not_active Expired - Lifetime
- 2000-07-24 CA CA002382537A patent/CA2382537C/en not_active Expired - Lifetime
- 2000-07-24 DE DE60015573T patent/DE60015573D1/de not_active Expired - Lifetime
- 2000-07-24 CN CNB008115842A patent/CN1159865C/zh not_active Expired - Lifetime
- 2000-07-24 JP JP2001520968A patent/JP4669983B2/ja not_active Expired - Lifetime
- 2000-07-24 AT AT00953087T patent/ATE281718T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ITMI991845A0 (it) | 1999-08-27 |
CN1370355A (zh) | 2002-09-18 |
CA2382537A1 (en) | 2001-03-08 |
JP2003508962A (ja) | 2003-03-04 |
JP4669983B2 (ja) | 2011-04-13 |
ITMI991845A1 (it) | 2001-02-27 |
CN1159865C (zh) | 2004-07-28 |
DE60015573D1 (de) | 2004-12-09 |
CA2382537C (en) | 2007-10-09 |
EP1210780B1 (en) | 2004-11-03 |
ATE281718T1 (de) | 2004-11-15 |
EP1210780A1 (en) | 2002-06-05 |
WO2001017137A1 (en) | 2001-03-08 |
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