ES2103190A1 - Procedimiento de alineamiento de rafagas. - Google Patents
Procedimiento de alineamiento de rafagas.Info
- Publication number
- ES2103190A1 ES2103190A1 ES09402471A ES9402471A ES2103190A1 ES 2103190 A1 ES2103190 A1 ES 2103190A1 ES 09402471 A ES09402471 A ES 09402471A ES 9402471 A ES9402471 A ES 9402471A ES 2103190 A1 ES2103190 A1 ES 2103190A1
- Authority
- ES
- Spain
- Prior art keywords
- base stations
- alignment procedure
- burst alignment
- cordless
- procedure
- 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.)
- Granted
Links
Classifications
-
- 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
- H04W56/001—Synchronization between nodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/003—Arrangements to increase tolerance to errors in transmission or reception timing
-
- 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)
- Vehicle Body Suspensions (AREA)
- Cephalosporin Compounds (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
- Time-Division Multiplex Systems (AREA)
Abstract
PROCEDIMIENTO DE ALINEAMIENTO DE RAFAGAS. PROCEDIMIENTO DE ALINEAMIENTO DE RAFAGAS ENTRE TERMINALES SIN HILOS (T) Y SUS ESTACIONES BASE (BS), A PARTIR DE LAS CUALES DICHOS TERMINALES SIN HILOS (T) OBTIENEN LA REFERENCIA DE SU BASE DE TIEMPOS. DICHO PROCEDIMIENTO DE ALINEAMIENTO DE RAFAGAS ES APLICABLE EN SISTEMAS DIGITALES DE COMUNICACIONES SIN HILOS CON ACCESO MULTIPLE POR DIVISION EN EL TIEMPO, PARA ASEGURAR LA CORRECTA RECEPCION DE LAS RAFAGAS RECIBIDAS CON DIFERENTES RETARDOS DEBIDOS A EFECTOS DE LA PROPAGACION. EN DICHO PROCEDIMIENTO, LOS TERMINALES SIN HILOS (T) RETRANSMITEN SUCESIVAMENTE, HASTA UN NUMERO MAXIMO DE VECES, UNAS PRIMERAS RAFAGAS HACIA SUS ESTACIONES BASE (BS), ADELANTANDOLAS CADA RETRANSMISION EN UN NUMERO CONSTANTE DE BITIOS, DEPENDIENDO DEL TAMAÑO DEL ESPACIO DE GUARDA ENTRE CANALES, HASTA QUE RECIBAN RESPUESTA DE SUS ESTACIONES BASE (BS) AL ESTAR SINCRONIZADOS CORRECTAMENTE CON ESTAS.
Priority Applications (17)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES09402471A ES2103190B1 (es) | 1994-11-30 | 1994-11-30 | Procedimiento de alineamiento de rafagas. |
ZA959877A ZA959877B (en) | 1994-11-30 | 1995-11-21 | Burst alignment procedure |
PE1995285380A PE43097A1 (es) | 1994-11-30 | 1995-11-22 | Procedimiento de alineamiento de rafagas |
AR33436495A AR000194A1 (es) | 1994-11-30 | 1995-11-24 | Procedimiento de alineamiento de rafagas y terminal sin hilos al asociado |
PL95315625A PL315625A1 (en) | 1994-11-30 | 1995-11-27 | Beams equalisation procedure |
EP95940248A EP0795238A1 (en) | 1994-11-30 | 1995-11-27 | Burst alignment procedure |
AU41762/96A AU691380C (en) | 1994-11-30 | 1995-11-27 | Burst alignment procedure |
NZ297000A NZ297000A (en) | 1994-11-30 | 1995-11-27 | Burst alignment: terminals retransmit bursts to base until synchronised |
BR9506646A BR9506646A (pt) | 1994-11-30 | 1995-11-27 | Procedimento de alinhamento de grupos |
HU9601896A HU220211B (hu) | 1994-11-30 | 1995-11-27 | Eljárás burst összehangolására és vezeték nélküli végkészülék |
CN95191406A CN1140002A (zh) | 1994-11-30 | 1995-11-27 | 脉冲校准方法 |
CA002181835A CA2181835C (en) | 1994-11-30 | 1995-11-27 | Burst alignment procedure |
PCT/EP1995/004662 WO1996017452A1 (en) | 1994-11-30 | 1995-11-27 | Burst alignment procedure |
US08/676,389 US5748622A (en) | 1994-11-30 | 1995-11-27 | Burst alignment procedure |
RU96117584A RU2145465C1 (ru) | 1994-11-30 | 1995-11-27 | Способ синхронизации пакетов данных |
MA24082A MA23733A1 (fr) | 1994-11-30 | 1995-11-30 | Procede d'alignement de rafales |
FI963008A FI963008A (fi) | 1994-11-30 | 1996-07-29 | Purkauksentasausmenettely |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES09402471A ES2103190B1 (es) | 1994-11-30 | 1994-11-30 | Procedimiento de alineamiento de rafagas. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2103190A1 true ES2103190A1 (es) | 1997-08-16 |
ES2103190B1 ES2103190B1 (es) | 1998-04-01 |
Family
ID=8288156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES09402471A Expired - Lifetime ES2103190B1 (es) | 1994-11-30 | 1994-11-30 | Procedimiento de alineamiento de rafagas. |
Country Status (16)
Country | Link |
---|---|
US (1) | US5748622A (es) |
EP (1) | EP0795238A1 (es) |
CN (1) | CN1140002A (es) |
AR (1) | AR000194A1 (es) |
BR (1) | BR9506646A (es) |
CA (1) | CA2181835C (es) |
ES (1) | ES2103190B1 (es) |
FI (1) | FI963008A (es) |
HU (1) | HU220211B (es) |
MA (1) | MA23733A1 (es) |
NZ (1) | NZ297000A (es) |
PE (1) | PE43097A1 (es) |
PL (1) | PL315625A1 (es) |
RU (1) | RU2145465C1 (es) |
WO (1) | WO1996017452A1 (es) |
ZA (1) | ZA959877B (es) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3456037B2 (ja) * | 1994-12-13 | 2003-10-14 | ソニー株式会社 | デジタルコードレス電話用親機 |
US6169763B1 (en) * | 1995-06-29 | 2001-01-02 | Qualcomm Inc. | Characterizing a communication system using frame aligned test signals |
DE19640314C2 (de) * | 1996-09-30 | 2001-12-20 | Siemens Ag | Verfahren zum Synchronisieren einer Funkempfangseinrich-tung mit ISDN-Anschluß, insbesondere einer Funknetzabschlußeinrichtung eines in einem ISDN-System eingebundenen RLL/WLL-Systems (Radio in the Local Loop/Wireless in the Local Loop) |
US6069901A (en) * | 1996-12-04 | 2000-05-30 | Philips Electronics North America Corporation | Use of energy bursts for wireless networks |
EP0928077A3 (en) * | 1997-12-30 | 2003-07-30 | Alcatel | Method for increasing the range of a radiocommunications unit and unit for carrying out the method |
US6591316B1 (en) * | 1999-05-20 | 2003-07-08 | Marconi Communications, Inc. | Avoiding fragmentation loss in high speed burst oriented packet memory interface |
WO2003039043A1 (en) * | 2001-10-16 | 2003-05-08 | Telefonaktiebolaget Lm Ericsson | Synchronisation of mobile equipment in time division duplex cdma system |
US8570988B2 (en) * | 2002-10-25 | 2013-10-29 | Qualcomm Incorporated | Channel calibration for a time division duplexed communication system |
US8134976B2 (en) * | 2002-10-25 | 2012-03-13 | Qualcomm Incorporated | Channel calibration for a time division duplexed communication system |
GB0705327D0 (en) * | 2007-03-20 | 2007-04-25 | Skype Ltd | Method of transmitting data in a commumication system |
JP2016504782A (ja) * | 2012-10-31 | 2016-02-12 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | Wifi伝送リンク上での同期パケットの分散 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0357181A2 (en) * | 1988-09-02 | 1990-03-07 | Orbitel Mobile Communications Limited | Method of establishing a radio link in one of a plurality of channels between two radio units |
WO1990009072A1 (en) * | 1989-01-27 | 1990-08-09 | British Telecommunications Public Limited Company | Telecommunications system |
WO1993004537A1 (en) * | 1991-08-27 | 1993-03-04 | Motorola, Inc. | Burst mode receiver control |
EP0622926A2 (en) * | 1993-04-27 | 1994-11-02 | First Pacific Networks, Inc. | Extended range enhanced skew controller |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4688217A (en) * | 1984-08-31 | 1987-08-18 | Nec Corporation | Method of implementing burst acquisition control in TDMA system |
JPH0761183B2 (ja) * | 1986-01-09 | 1995-06-28 | 株式会社東芝 | 集線分配装置 |
US5043982A (en) * | 1989-05-24 | 1991-08-27 | At&T Bell Laboratories | Multichannel multipoint network using time-division multiplexing incorporating a time offset for propagation delay |
DE4011341A1 (de) * | 1990-04-07 | 1991-10-10 | Standard Elektrik Lorenz Ag | Zeitmultiplex-uebertragungssystem |
JP2723691B2 (ja) * | 1991-04-30 | 1998-03-09 | 日本電気株式会社 | 可変タイミング信号発生回路 |
US5355515A (en) * | 1991-06-12 | 1994-10-11 | Telefonaktiebolaget L M Ericsson | Method and apparatus for estimating initial time alignment in a cellular communications network |
US5513248A (en) * | 1991-12-02 | 1996-04-30 | At&T Corp. | Cordless telephone micro-cellular system |
ATE151581T1 (de) * | 1992-01-31 | 1997-04-15 | Cit Alcatel | Verfahren zur bestimmung der laufzeit zwischen einer entfernten endstation und einer zentralen endstation, in einem bidirektionalen punkt-zu- mehrpunkt-übertragungssystem |
-
1994
- 1994-11-30 ES ES09402471A patent/ES2103190B1/es not_active Expired - Lifetime
-
1995
- 1995-11-21 ZA ZA959877A patent/ZA959877B/xx unknown
- 1995-11-22 PE PE1995285380A patent/PE43097A1/es not_active Application Discontinuation
- 1995-11-24 AR AR33436495A patent/AR000194A1/es unknown
- 1995-11-27 HU HU9601896A patent/HU220211B/hu not_active IP Right Cessation
- 1995-11-27 RU RU96117584A patent/RU2145465C1/ru active
- 1995-11-27 CN CN95191406A patent/CN1140002A/zh active Pending
- 1995-11-27 CA CA002181835A patent/CA2181835C/en not_active Expired - Fee Related
- 1995-11-27 EP EP95940248A patent/EP0795238A1/en not_active Withdrawn
- 1995-11-27 NZ NZ297000A patent/NZ297000A/en unknown
- 1995-11-27 US US08/676,389 patent/US5748622A/en not_active Expired - Fee Related
- 1995-11-27 WO PCT/EP1995/004662 patent/WO1996017452A1/en not_active Application Discontinuation
- 1995-11-27 PL PL95315625A patent/PL315625A1/xx unknown
- 1995-11-27 BR BR9506646A patent/BR9506646A/pt not_active Application Discontinuation
- 1995-11-30 MA MA24082A patent/MA23733A1/fr unknown
-
1996
- 1996-07-29 FI FI963008A patent/FI963008A/fi unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0357181A2 (en) * | 1988-09-02 | 1990-03-07 | Orbitel Mobile Communications Limited | Method of establishing a radio link in one of a plurality of channels between two radio units |
WO1990009072A1 (en) * | 1989-01-27 | 1990-08-09 | British Telecommunications Public Limited Company | Telecommunications system |
WO1993004537A1 (en) * | 1991-08-27 | 1993-03-04 | Motorola, Inc. | Burst mode receiver control |
EP0622926A2 (en) * | 1993-04-27 | 1994-11-02 | First Pacific Networks, Inc. | Extended range enhanced skew controller |
Also Published As
Publication number | Publication date |
---|---|
MA23733A1 (fr) | 1996-07-01 |
CA2181835C (en) | 2001-06-05 |
AU691380B2 (en) | 1998-05-14 |
CA2181835A1 (en) | 1996-06-06 |
ZA959877B (en) | 1996-05-30 |
FI963008A0 (fi) | 1996-07-29 |
CN1140002A (zh) | 1997-01-08 |
WO1996017452A1 (en) | 1996-06-06 |
PL315625A1 (en) | 1996-11-25 |
BR9506646A (pt) | 1997-09-09 |
US5748622A (en) | 1998-05-05 |
HUT75270A (en) | 1997-05-28 |
RU2145465C1 (ru) | 2000-02-10 |
HU9601896D0 (en) | 1996-09-30 |
PE43097A1 (es) | 1997-10-10 |
ES2103190B1 (es) | 1998-04-01 |
EP0795238A1 (en) | 1997-09-17 |
NZ297000A (en) | 1997-04-24 |
FI963008A (fi) | 1996-07-29 |
AU4176296A (en) | 1996-06-19 |
AR000194A1 (es) | 1997-05-21 |
HU220211B (hu) | 2001-11-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EC2A | Search report published |
Date of ref document: 19970816 Kind code of ref document: A1 Effective date: 19970816 |