FR2870414B1 - Determination par un terminal de communication du temps de propagation d'un signal de reference provenant d'un equipement de gestion de communications - Google Patents
Determination par un terminal de communication du temps de propagation d'un signal de reference provenant d'un equipement de gestion de communicationsInfo
- Publication number
- FR2870414B1 FR2870414B1 FR0450953A FR0450953A FR2870414B1 FR 2870414 B1 FR2870414 B1 FR 2870414B1 FR 0450953 A FR0450953 A FR 0450953A FR 0450953 A FR0450953 A FR 0450953A FR 2870414 B1 FR2870414 B1 FR 2870414B1
- Authority
- FR
- France
- Prior art keywords
- propagation
- determination
- reference signal
- communication terminal
- time
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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
- H04B7/2681—Synchronisation of a mobile station with one base station
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
-
- 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
- H04W56/009—Closed loop measurements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0450953A FR2870414B1 (fr) | 2004-05-17 | 2004-05-17 | Determination par un terminal de communication du temps de propagation d'un signal de reference provenant d'un equipement de gestion de communications |
PCT/FR2005/050290 WO2005114873A1 (fr) | 2004-05-17 | 2005-04-29 | Determination par un terminal de communication du temps de propagation d'un signal de reference provenant d'un equipement de gestion de communications |
US11/569,237 US20080247352A1 (en) | 2004-05-17 | 2005-04-29 | Determination By a Communication Terminal of the Propagation Time of a Reference Signal Coming From a Communications Management Equipment |
CNA2005800196641A CN101015140A (zh) | 2004-05-17 | 2005-04-29 | 由通信终端确定来自通信管理设备的基准信号的传播时间 |
EP05746893A EP1751891A1 (fr) | 2004-05-17 | 2005-04-29 | Determination par un terminal de communication du temps de propagation d'un signal de reference provenant d'un equipement de gestion de communications |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0450953A FR2870414B1 (fr) | 2004-05-17 | 2004-05-17 | Determination par un terminal de communication du temps de propagation d'un signal de reference provenant d'un equipement de gestion de communications |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2870414A1 FR2870414A1 (fr) | 2005-11-18 |
FR2870414B1 true FR2870414B1 (fr) | 2006-08-18 |
Family
ID=34944890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0450953A Expired - Fee Related FR2870414B1 (fr) | 2004-05-17 | 2004-05-17 | Determination par un terminal de communication du temps de propagation d'un signal de reference provenant d'un equipement de gestion de communications |
Country Status (5)
Country | Link |
---|---|
US (1) | US20080247352A1 (fr) |
EP (1) | EP1751891A1 (fr) |
CN (1) | CN101015140A (fr) |
FR (1) | FR2870414B1 (fr) |
WO (1) | WO2005114873A1 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070076674A1 (en) * | 2005-09-30 | 2007-04-05 | Golden Stuart A | Apparatus and method locating a mobile communication unit |
GB0725049D0 (en) * | 2007-12-21 | 2008-01-30 | Fujitsu Lab Of Europ Ltd | Communiactions systems |
US7693216B1 (en) * | 2009-02-24 | 2010-04-06 | Daniel A. Katz | Modulating transmission timing for data communications |
US9900070B2 (en) * | 2013-07-03 | 2018-02-20 | European Space Agency | Method and apparatus for transmitting data packets over a transmission channel shared by a plurality of users |
EP3254485A4 (fr) * | 2015-02-04 | 2018-06-27 | Telefonaktiebolaget LM Ericsson (publ) | Publicité et établissement d'une connexion dans un réseau de communication sans fil |
JP6548346B2 (ja) * | 2015-08-12 | 2019-07-24 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | 同期通信方法及び端末 |
CN107360629A (zh) * | 2016-05-10 | 2017-11-17 | 中兴通讯股份有限公司 | 一种卫星通信系统接入方法及装置、卫星通信系统 |
KR102519302B1 (ko) * | 2016-12-20 | 2023-04-06 | 어픽스 프로젝트 인크. | 다수의 디바이스들에 걸쳐 이미지들을 디스플레이하기 위한 시스템들 및 방법들 |
EP3429284B1 (fr) * | 2017-07-13 | 2023-08-23 | Rohde & Schwarz GmbH & Co. KG | Procédé pour déterminer un durée de retard entre deux entités de communication sans fil, dispositif d'estampille temporelle ainsi que système |
CN107197517B (zh) * | 2017-08-02 | 2020-11-06 | 电子科技大学 | 基于ta分组的lte卫星上行链路同步方法 |
CN111193579B (zh) * | 2018-11-13 | 2021-09-24 | 维沃移动通信有限公司 | 参考时间位置确定方法、传输方法、终端及网络设备 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4011341A1 (de) * | 1990-04-07 | 1991-10-10 | Standard Elektrik Lorenz Ag | Zeitmultiplex-uebertragungssystem |
GB2277232B (en) * | 1993-03-20 | 1997-06-11 | Motorola Inc | A communications system and a mobile radio |
US5561836A (en) * | 1994-05-02 | 1996-10-01 | Motorola, Inc. | Method and apparatus for qualifying access to communication system services based on subscriber unit location |
US5570367A (en) * | 1994-07-29 | 1996-10-29 | Lucent Technologies Inc. | Asymmetric protocol for wireless communications |
US5959980A (en) * | 1995-06-05 | 1999-09-28 | Omnipoint Corporation | Timing adjustment control for efficient time division duplex communication |
US5644572A (en) * | 1995-10-03 | 1997-07-01 | Motorola, Inc. | Method and apparatus for approximating propagation delay for use in transmission compensation to orbiting satellites |
US5663958A (en) * | 1996-02-22 | 1997-09-02 | Telefonaktiebolaget Lm Ericsson | Method and apparatus for dynamically selecting the length of mobile station burst communications on the reverse digital control channel |
US6112088A (en) * | 1996-08-30 | 2000-08-29 | Telefonaktiebolaget, L.M. Ericsson | Radio communications system and method for mobile assisted handover between a private network and a public mobile network |
US6018659A (en) * | 1996-10-17 | 2000-01-25 | The Boeing Company | Airborne broadband communication network |
US6011974A (en) * | 1997-09-23 | 2000-01-04 | Telefonaktiebolaget L M Ericsson (Publ) | Method and system for determining position of a cellular mobile terminal |
US6360271B1 (en) * | 1999-02-02 | 2002-03-19 | 3Com Corporation | System for dynamic jitter buffer management based on synchronized clocks |
US6483856B1 (en) * | 1998-07-29 | 2002-11-19 | Trimble Navigation Limited | GPS synchronized data communications link |
US6256507B1 (en) * | 1998-08-31 | 2001-07-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Telecommunications network synchronization for data services |
US6606305B1 (en) * | 1998-11-25 | 2003-08-12 | Lucent Technologies Inc. | Apparatus, method and system for automatic telecommunication conferencing and broadcasting |
KR20000042660A (ko) * | 1998-12-26 | 2000-07-15 | 서평원 | 광중계 시스템의 이득제어방법 |
US6192247B1 (en) * | 1999-06-28 | 2001-02-20 | Motorola, Inc. | Method for extending the cell radius between a mobile station and a base station |
CN1223102C (zh) * | 2000-06-24 | 2005-10-12 | 三星电子株式会社 | 码分多址通信系统中上行链路同步传输机制同步的装置和方法 |
CA2397323C (fr) * | 2000-11-17 | 2006-04-11 | Samsung Electronics Co., Ltd. | Appareil et procede de mesure du temps de propagation dans un systeme de communication mobile amrc/drt a bande etroite |
JP3540754B2 (ja) * | 2001-02-06 | 2004-07-07 | 株式会社日立製作所 | 位置算出方法、位置算出装置及びそのプログラム |
US6678510B2 (en) * | 2001-02-05 | 2004-01-13 | Nokia Mobile Phones Ltd. | Method, apparatus and system for GPS time synchronization using cellular signal bursts |
US20020118808A1 (en) * | 2001-02-23 | 2002-08-29 | Kelleher David Wayne | Conference system |
US7454217B2 (en) * | 2001-10-04 | 2008-11-18 | Stephen William Edge | Method and apparatus for wireless network timekeeping and synchronization |
US7363009B2 (en) * | 2003-02-03 | 2008-04-22 | Qualcomm Incorporated | Method and apparatus for determining propagation delays for use in wide area networks |
-
2004
- 2004-05-17 FR FR0450953A patent/FR2870414B1/fr not_active Expired - Fee Related
-
2005
- 2005-04-29 US US11/569,237 patent/US20080247352A1/en not_active Abandoned
- 2005-04-29 EP EP05746893A patent/EP1751891A1/fr not_active Withdrawn
- 2005-04-29 CN CNA2005800196641A patent/CN101015140A/zh active Pending
- 2005-04-29 WO PCT/FR2005/050290 patent/WO2005114873A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN101015140A (zh) | 2007-08-08 |
EP1751891A1 (fr) | 2007-02-14 |
WO2005114873A1 (fr) | 2005-12-01 |
US20080247352A1 (en) | 2008-10-09 |
FR2870414A1 (fr) | 2005-11-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
GC | Lien (pledge) constituted |
Effective date: 20130923 |
|
RG | Lien (pledge) cancelled |
Effective date: 20141016 |
|
ST | Notification of lapse |
Effective date: 20150130 |