DE69025311D1 - Regelungsverfahren eines funkkanalschalters - Google Patents
Regelungsverfahren eines funkkanalschaltersInfo
- Publication number
- DE69025311D1 DE69025311D1 DE69025311T DE69025311T DE69025311D1 DE 69025311 D1 DE69025311 D1 DE 69025311D1 DE 69025311 T DE69025311 T DE 69025311T DE 69025311 T DE69025311 T DE 69025311T DE 69025311 D1 DE69025311 D1 DE 69025311D1
- Authority
- DE
- Germany
- Prior art keywords
- control method
- radio channel
- channel switch
- switch
- radio
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21723089A JP2726312B2 (ja) | 1989-08-25 | 1989-08-25 | 無線チャネル切替制御方法 |
JP1227598A JPH0391330A (ja) | 1989-09-04 | 1989-09-04 | チャネル切替制御方法 |
PCT/JP1990/001076 WO1991003110A1 (fr) | 1989-08-25 | 1990-08-24 | Methode de commande d'un commutateur de canal radio |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69025311D1 true DE69025311D1 (de) | 1996-03-21 |
DE69025311T2 DE69025311T2 (de) | 1996-08-22 |
Family
ID=26521905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69025311T Expired - Lifetime DE69025311T2 (de) | 1989-08-25 | 1990-08-24 | Regelungsverfahren eines funkkanalschalters |
Country Status (5)
Country | Link |
---|---|
US (1) | US5258980A (de) |
EP (1) | EP0439630B1 (de) |
CA (1) | CA2039729C (de) |
DE (1) | DE69025311T2 (de) |
WO (1) | WO1991003110A1 (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5448570A (en) * | 1993-03-17 | 1995-09-05 | Kyocera Corporation | System for mutual synchronization and monitoring between base stations |
JPH0779209A (ja) * | 1993-09-08 | 1995-03-20 | Fujitsu Ltd | フレーム/マルチフレーム位相補正方式 |
JP2629588B2 (ja) * | 1993-12-27 | 1997-07-09 | 日本電気株式会社 | 移動体通信システムにおける多重接続方式 |
JPH07284141A (ja) * | 1994-04-08 | 1995-10-27 | Oki Electric Ind Co Ltd | ハンドオーバ方法 |
JP3311517B2 (ja) * | 1994-10-20 | 2002-08-05 | 富士通株式会社 | 位相比較型ビット同期確立回路 |
FI100159B (fi) * | 1995-01-19 | 1997-09-30 | Nokia Telecommunications Oy | Tietoliikenneyhteyden tahdistaminen matkaviestinjärjestelmässä |
JP2713228B2 (ja) * | 1995-05-16 | 1998-02-16 | 日本電気株式会社 | 移動無線通信方法 |
JP3432335B2 (ja) * | 1995-06-27 | 2003-08-04 | 株式会社東芝 | 移動無線通信装置 |
JPH0998466A (ja) * | 1995-09-30 | 1997-04-08 | Matsushita Electric Ind Co Ltd | 移動体通信装置 |
US5710765A (en) * | 1995-11-06 | 1998-01-20 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for increasing the system efficiency of a TDMA system by reducing time slot guard time |
US5661724A (en) * | 1995-12-18 | 1997-08-26 | Ericsson Inc. | Satellite diversity scheme |
JP2924793B2 (ja) * | 1996-06-24 | 1999-07-26 | 日本電気株式会社 | 移動通信システムおよび自動周波数配置方法 |
US6215798B1 (en) * | 1996-11-01 | 2001-04-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Multi-frame synchronization for parallel channel transmissions |
GB2320118A (en) * | 1996-12-03 | 1998-06-10 | Int Mobile Satellite Org | Communication |
GB2320650B (en) * | 1996-12-23 | 2001-09-26 | Ericsson Telefon Ab L M | Telecommunications systems |
US6470188B1 (en) * | 1996-12-26 | 2002-10-22 | Ntt Mobile Communications Network, Inc. | Method for handover |
IL120134A0 (en) * | 1997-02-03 | 1997-06-10 | Yoav Geyra Consulting Ltd | Apparatus and method for activating cellular phones |
FI111437B (fi) * | 1999-05-17 | 2003-07-15 | Nokia Corp | Menetelmä ja järjestelmä esisynkronoinnin luotettavuuden parantamiseksi solukkoradiojärjestelmässä |
FI109321B (fi) * | 1999-06-10 | 2002-06-28 | Nokia Corp | Menetelmä ja järjestely nopean solunvaihdon toteuttamiseksi pakettikytkentäisessä solukkoradiojärjestelmässä |
GB2368234A (en) * | 2000-10-10 | 2002-04-24 | Ericsson Telefon Ab L M | Channel switching in a UMTS network |
KR100592597B1 (ko) * | 2001-01-10 | 2006-06-26 | 한국전자통신연구원 | 압축 모드 및 인접 기지국 간 공통 주파수를 이용한핸드오버 방법 |
EP1303158B1 (de) * | 2001-10-11 | 2006-02-08 | Matsushita Electric Industrial Co., Ltd. | Weiterreichen mit Rückfall auf den Ausgangskommunikationskanal bei nicht erfolgreichem Weiterreichen |
RU2279898C2 (ru) * | 2002-02-18 | 2006-07-20 | Данфосс А/С | Устройство для введения жидких лекарственных форм |
GB0412260D0 (en) | 2004-06-02 | 2004-07-07 | Ubisense Ltd | Tag frequency control |
US7620409B2 (en) * | 2004-06-17 | 2009-11-17 | Honeywell International Inc. | Wireless communication system with channel hopping and redundant connectivity |
US7701844B2 (en) * | 2005-02-09 | 2010-04-20 | Interdigital Technology Corporation | Method and apparatus for recognizing radio link failures associated with HSUPA and HSDPA channels |
US7936793B2 (en) * | 2005-04-01 | 2011-05-03 | Freescale Semiconductor, Inc. | Methods and apparatus for synchronizing data transferred across a multi-pin asynchronous serial interface |
JP4986589B2 (ja) * | 2006-11-30 | 2012-07-25 | ユニデン株式会社 | デジタル無線通信システム |
US8787469B2 (en) * | 2007-04-04 | 2014-07-22 | Samsung Electronics Co., Ltd. | Method for codebook design and beamforming vector selection in per-user unitary rate control (PU2RC) system |
CN101291310B (zh) * | 2007-04-18 | 2011-04-13 | 富士通株式会社 | 宽带无线通信***中的帧同步装置和方法 |
WO2015085511A1 (zh) * | 2013-12-11 | 2015-06-18 | 海能达通信股份有限公司 | 一种基于时分多址通信***的通信方法及终端 |
US10038535B2 (en) * | 2014-04-09 | 2018-07-31 | Lg Electronics Inc. | Method and apparatus for transmitting frame on basis of sounding procedure |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1130545B (it) * | 1980-12-03 | 1986-06-18 | Cselt Centro Studi Lab Telecom | Procedimento e sistema per l accesso ad un satellite per telecomunicazioni con communtazione a bordo |
US4450558A (en) * | 1981-01-12 | 1984-05-22 | General Datacomm Industries, Inc. | Method and apparatus for establishing frame synchronization |
WO1986000775A1 (en) * | 1984-07-13 | 1986-01-30 | Motorola, Inc. | Cellular voice and data radiotelephone system |
JPS61205039A (ja) * | 1985-03-08 | 1986-09-11 | Oki Electric Ind Co Ltd | ブロツク同期通信方式 |
JPS6412628A (en) * | 1987-07-06 | 1989-01-17 | Nippon Telegraph & Telephone | Time division multiplex mobile communication system |
JPS6441529A (en) * | 1987-08-07 | 1989-02-13 | Nippon Telegraph & Telephone | Digital mobile communication system |
DE3854465T2 (de) * | 1987-11-27 | 1996-05-02 | Nippon Electric Co | Verfahren zum Umschalten in einem digitalen Zellularmobilkommunikationssystem und mobile Einheit. |
US5040195A (en) * | 1988-12-20 | 1991-08-13 | Sanyo Electric Co., Ltd. | Synchronization recovery circuit for recovering word synchronization |
US4912756A (en) * | 1989-04-07 | 1990-03-27 | Unilink Corporation | Method and apparatus for error-free digital data transmission during cellular telephone handoff, etc. |
JPH0822100B2 (ja) * | 1989-09-19 | 1996-03-04 | 日本電信電話株式会社 | 移動通信無線制御チャネル構成方式 |
-
1990
- 1990-08-24 US US07/684,924 patent/US5258980A/en not_active Expired - Lifetime
- 1990-08-24 WO PCT/JP1990/001076 patent/WO1991003110A1/ja active IP Right Grant
- 1990-08-24 DE DE69025311T patent/DE69025311T2/de not_active Expired - Lifetime
- 1990-08-24 EP EP90912471A patent/EP0439630B1/de not_active Expired - Lifetime
- 1990-08-24 CA CA002039729A patent/CA2039729C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0439630A4 (en) | 1992-04-08 |
WO1991003110A1 (fr) | 1991-03-07 |
EP0439630B1 (de) | 1996-02-07 |
US5258980A (en) | 1993-11-02 |
DE69025311T2 (de) | 1996-08-22 |
CA2039729C (en) | 1995-06-27 |
EP0439630A1 (de) | 1991-08-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |