DE69423810T2 - Verfahren zum Weiterreichen und Mobilstation für Spreizspektrum Kommunikationssystem - Google Patents
Verfahren zum Weiterreichen und Mobilstation für Spreizspektrum KommunikationssystemInfo
- Publication number
- DE69423810T2 DE69423810T2 DE69423810T DE69423810T DE69423810T2 DE 69423810 T2 DE69423810 T2 DE 69423810T2 DE 69423810 T DE69423810 T DE 69423810T DE 69423810 T DE69423810 T DE 69423810T DE 69423810 T2 DE69423810 T2 DE 69423810T2
- Authority
- DE
- Germany
- Prior art keywords
- communication system
- mobile station
- spread spectrum
- spectrum communication
- handover method
- 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
- 238000000034 method Methods 0.000 title 1
- 238000001228 spectrum Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/32—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/0085—Hand-off measurements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/34—Reselection control
- H04W36/36—Reselection control by user or terminal equipment
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP05110545A JP3080205B2 (ja) | 1993-05-12 | 1993-05-12 | スペクトラム拡散移動通信の通信中チャネル切替方法 |
JP05110544A JP3080204B2 (ja) | 1993-05-12 | 1993-05-12 | スペクトラム拡散移動通信の通信中チャネル切替方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69423810D1 DE69423810D1 (de) | 2000-05-11 |
DE69423810T2 true DE69423810T2 (de) | 2000-10-12 |
Family
ID=26450154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69423810T Expired - Fee Related DE69423810T2 (de) | 1993-05-12 | 1994-04-28 | Verfahren zum Weiterreichen und Mobilstation für Spreizspektrum Kommunikationssystem |
Country Status (3)
Country | Link |
---|---|
US (1) | US5487083A (de) |
EP (1) | EP0624994B1 (de) |
DE (1) | DE69423810T2 (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5790587A (en) | 1991-05-13 | 1998-08-04 | Omnipoint Corporation | Multi-band, multi-mode spread-spectrum communication system |
US5796772A (en) | 1991-05-13 | 1998-08-18 | Omnipoint Corporation | Multi-band, multi-mode spread-spectrum communication system |
US5694414A (en) | 1991-05-13 | 1997-12-02 | Omnipoint Corporation | Multi-band, multi-mode spread-spectrum communication system |
US5887020A (en) | 1991-05-13 | 1999-03-23 | Omnipoint Corporation | Multi-band, multi-mode spread-spectrum communication system |
US6094575A (en) | 1993-11-01 | 2000-07-25 | Omnipoint Corporation | Communication system and method |
US6088590A (en) | 1993-11-01 | 2000-07-11 | Omnipoint Corporation | Method and system for mobile controlled handoff and link maintenance in spread spectrum communication |
US6005856A (en) | 1993-11-01 | 1999-12-21 | Omnipoint Corporation | Communication protocol for spread spectrum wireless communication system |
US5953370A (en) | 1994-09-09 | 1999-09-14 | Omnipoint Corporation | Apparatus for receiving and correlating a spread spectrum signal |
US5574747A (en) | 1995-01-04 | 1996-11-12 | Interdigital Technology Corporation | Spread spectrum adaptive power control system and method |
CN1170386C (zh) * | 1995-05-31 | 2004-10-06 | Ntt移动通信网株式会社 | Cdma移动通信方法、***和移动站设备 |
US6198928B1 (en) * | 1995-08-31 | 2001-03-06 | Nokia Telecommunications Oy | Handover method, and a cellular radio system |
JP3274337B2 (ja) * | 1995-12-27 | 2002-04-15 | 株式会社東芝 | Cdmaセルラ無線システム |
US5926470A (en) * | 1996-05-22 | 1999-07-20 | Qualcomm Incorporated | Method and apparatus for providing diversity in hard handoff for a CDMA system |
KR100525319B1 (ko) * | 1996-05-22 | 2006-03-09 | 콸콤 인코포레이티드 | Cdma 시스템을 위한 하드 핸드오프에서 다이버시티를 제공하기 위한 방법 및 장치 |
JP3224345B2 (ja) * | 1996-06-24 | 2001-10-29 | 株式会社エヌ・ティ・ティ・ドコモ | Cdma移動通信システムにおけるハンドオーバ種別判定方法およびcdma移動通信システム |
US5889768A (en) * | 1996-08-30 | 1999-03-30 | Motorola, Inc. | Method of and apparatus for pilot channel acquisition |
JP2990098B2 (ja) * | 1997-05-21 | 1999-12-13 | 埼玉日本電気株式会社 | 端末主導型移動通信システム |
JP3058261B2 (ja) * | 1997-05-28 | 2000-07-04 | 日本電気株式会社 | Cdmaハンドオフ方式及びそれを用いた移動通信セルラーシステムとその基地局 |
JP4020458B2 (ja) | 1997-06-19 | 2007-12-12 | 三菱電機株式会社 | 無線通信システム、データ送信機及びデータ受信機 |
JP2945357B2 (ja) | 1997-07-19 | 1999-09-06 | 松下電器産業株式会社 | Cdma方式の移動局装置及び制御局装置 |
JPH1198071A (ja) * | 1997-09-20 | 1999-04-09 | Matsushita Electric Ind Co Ltd | Cdma移動無線端末装置 |
US6754497B1 (en) * | 1997-10-09 | 2004-06-22 | Interdigital Technology Corporation | Seamless handoff system and method |
US5960347A (en) * | 1997-10-09 | 1999-09-28 | Interdigital Technology Corporation | Seamless handoff system and method |
DE19747366C2 (de) * | 1997-10-27 | 1999-08-12 | Siemens Ag | Verfahren, Basisstation, Empfangseinrichtung und Mobilstation zur Übertragung von Nutzinformationen und Signalisierungsinformationen für ein Mobil-Kommunikationssystem |
KR100287429B1 (ko) * | 1997-12-31 | 2001-04-16 | 서평원 | 부호 분할 방식의 채널 할당방법 및 장치[Method and apparatus for channel-assigning of Code division duplexing] |
US6018667A (en) * | 1998-01-20 | 2000-01-25 | Motorola, Inc. | Method and apparatus for transmitting information regarding the synchronization status of a base station |
GB2338376A (en) * | 1998-06-10 | 1999-12-15 | Motorola Ltd | Intracellular handover of mobile to simulcast carrier |
JP3381676B2 (ja) * | 1999-09-06 | 2003-03-04 | 日本電気株式会社 | Cdma受信端末 |
US7567781B2 (en) | 2001-01-05 | 2009-07-28 | Qualcomm, Incorporated | Method and apparatus for power level adjustment in a wireless communication system |
US7945266B2 (en) * | 2000-12-05 | 2011-05-17 | Qualcomm Incorporated | Method and apparatus for call recovery in a wireless communication system |
US7068610B2 (en) | 2002-02-26 | 2006-06-27 | Unruh Lincoln J | System and method for reliable communications over multiple packet RF networks |
KR100810247B1 (ko) * | 2004-03-05 | 2008-03-06 | 삼성전자주식회사 | 직교 주파수 분할 다중 접속 시스템에서 채널 할당 방법및 장치 |
US8000281B2 (en) * | 2007-08-09 | 2011-08-16 | Industrial Technology Research Institute | System and method for providing multicast/broadcast services in a wireless network |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5265119A (en) * | 1989-11-07 | 1993-11-23 | Qualcomm Incorporated | Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system |
US5101501A (en) * | 1989-11-07 | 1992-03-31 | Qualcomm Incorporated | Method and system for providing a soft handoff in communications in a cdma cellular telephone system |
US5128959A (en) * | 1991-02-22 | 1992-07-07 | Motorola, Inc. | Variable bandwidth CDMA radio system |
US5179571A (en) * | 1991-07-10 | 1993-01-12 | Scs Mobilecom, Inc. | Spread spectrum cellular handoff apparatus and method |
US5267261A (en) * | 1992-03-05 | 1993-11-30 | Qualcomm Incorporated | Mobile station assisted soft handoff in a CDMA cellular communications system |
-
1994
- 1994-04-28 DE DE69423810T patent/DE69423810T2/de not_active Expired - Fee Related
- 1994-04-28 EP EP94106659A patent/EP0624994B1/de not_active Expired - Lifetime
- 1994-04-29 US US08/235,789 patent/US5487083A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5487083A (en) | 1996-01-23 |
EP0624994B1 (de) | 2000-04-05 |
EP0624994A1 (de) | 1994-11-17 |
DE69423810D1 (de) | 2000-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |