PT1163746E - Metodo e sistema de comunicacoes radio para sincronizacao de postos telefonicos de assinantes - Google Patents
Metodo e sistema de comunicacoes radio para sincronizacao de postos telefonicos de assinantesInfo
- Publication number
- PT1163746E PT1163746E PT00920349T PT00920349T PT1163746E PT 1163746 E PT1163746 E PT 1163746E PT 00920349 T PT00920349 T PT 00920349T PT 00920349 T PT00920349 T PT 00920349T PT 1163746 E PT1163746 E PT 1163746E
- Authority
- PT
- Portugal
- Prior art keywords
- time interval
- time
- subscribers
- synchronization
- communication system
- Prior art date
Links
Classifications
-
- 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
- H04W56/007—Open loop measurement
- H04W56/0075—Open loop measurement based on arrival time vs. expected arrival time
- H04W56/0085—Open loop measurement based on arrival time vs. expected arrival time detecting a given structure in the signal
-
- 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
- H04B7/2668—Arrangements for Wireless Code-Division Multiple Access [CDMA] System Synchronisation
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19912856A DE19912856A1 (de) | 1999-03-22 | 1999-03-22 | Verfahren und Funk-Kommunikationssystem zur Synchronisation von Teilnehmerstationen |
Publications (1)
Publication Number | Publication Date |
---|---|
PT1163746E true PT1163746E (pt) | 2004-06-30 |
Family
ID=7901940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT00920349T PT1163746E (pt) | 1999-03-22 | 2000-03-01 | Metodo e sistema de comunicacoes radio para sincronizacao de postos telefonicos de assinantes |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1163746B1 (pt) |
AT (1) | ATE259559T1 (pt) |
DE (2) | DE19912856A1 (pt) |
ES (1) | ES2215635T3 (pt) |
PT (1) | PT1163746E (pt) |
WO (1) | WO2000057581A1 (pt) |
Families Citing this family (6)
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) |
DE10063679B4 (de) * | 2000-12-20 | 2006-07-06 | Siemens Ag | Verfahren zur Datenübertragung in einem verschiedene Einheiten umfassenden Funkkommunikationssystem und dafür eingerichtetes Basisstationssystem und Funkkommunikationssystem |
DE10149544B4 (de) | 2001-10-08 | 2004-11-11 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren zum Ermitteln des Zeitversatzes eines CDMA-Signals und Computerprogramm zur Durchführung des Verfahrens |
DE10241678A1 (de) * | 2002-09-09 | 2004-03-25 | Infineon Technologies Ag | Einrichtung zum Synchronisieren eines Mobilfunkempfängers auf eine Zeitschlitz-und Rahmenstruktur eines empfangenen Funksignals |
US8842702B2 (en) | 2007-07-17 | 2014-09-23 | Qualcomm Incorporated | Control indications for slotted wireless communication |
CN107193242B (zh) * | 2016-03-14 | 2021-06-04 | 西门子瑞士有限公司 | 消防系统中实现告警同步的设备及其方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0453591B1 (en) * | 1990-04-24 | 1994-10-12 | Small Power Communication Systems Research Laboratories Co., Ltd. | Radiocommunication system using time-division digital frames |
US5528597A (en) * | 1994-04-18 | 1996-06-18 | At&T Corp. | Autonomous synchronization of base stations in a digital wireless radiotelephone network |
JPH0819031A (ja) * | 1994-06-25 | 1996-01-19 | Nec Corp | 移動通信システムにおける制御チャネル形成方法 |
US5991330A (en) * | 1997-06-27 | 1999-11-23 | Telefonaktiebolaget L M Ericsson (Pub1) | Mobile Station synchronization within a spread spectrum communication systems |
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 |
ATE382216T1 (de) * | 1998-06-19 | 2008-01-15 | Ericsson Telefon Ab L M | Rahmensynchronisierungsverfahren und - einrichtungen |
DE19840232C1 (de) * | 1998-09-03 | 1999-10-28 | Siemens Ag | Verfahren und Funk-Kommunikationssystem zur Synchronisation von Teilnehmerstationen |
EP1035665A1 (en) * | 1999-03-10 | 2000-09-13 | Robert Bosch Gmbh | Method for the initial synchronization of a digital mobile radio system |
-
1999
- 1999-03-22 DE DE19912856A patent/DE19912856A1/de not_active Withdrawn
-
2000
- 2000-03-01 AT AT00920349T patent/ATE259559T1/de not_active IP Right Cessation
- 2000-03-01 DE DE50005257T patent/DE50005257D1/de not_active Expired - Fee Related
- 2000-03-01 ES ES00920349T patent/ES2215635T3/es not_active Expired - Lifetime
- 2000-03-01 EP EP00920349A patent/EP1163746B1/de not_active Expired - Lifetime
- 2000-03-01 WO PCT/DE2000/000622 patent/WO2000057581A1/de active IP Right Grant
- 2000-03-01 PT PT00920349T patent/PT1163746E/pt unknown
Also Published As
Publication number | Publication date |
---|---|
EP1163746A1 (de) | 2001-12-19 |
EP1163746B1 (de) | 2004-02-11 |
DE19912856A1 (de) | 2000-10-19 |
WO2000057581A1 (de) | 2000-09-28 |
DE50005257D1 (de) | 2004-03-18 |
ATE259559T1 (de) | 2004-02-15 |
ES2215635T3 (es) | 2004-10-16 |
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