NO952002D0 - Fremgangsmåte for å foreta en overlevering i et celledelt radiosystem av CDMA-type, samt mobil stasjon - Google Patents
Fremgangsmåte for å foreta en overlevering i et celledelt radiosystem av CDMA-type, samt mobil stasjonInfo
- Publication number
- NO952002D0 NO952002D0 NO952002A NO952002A NO952002D0 NO 952002 D0 NO952002 D0 NO 952002D0 NO 952002 A NO952002 A NO 952002A NO 952002 A NO952002 A NO 952002A NO 952002 D0 NO952002 D0 NO 952002D0
- Authority
- NO
- Norway
- Prior art keywords
- mobile station
- base stations
- pct
- date
- base
- Prior art date
Links
- 230000001413 cellular effect Effects 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 230000001360 synchronised effect Effects 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 1
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
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/711—Interference-related aspects the interference being multi-path interference
- H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
-
- 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
- H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
- H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
-
- 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)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI934113A FI110043B (fi) | 1993-09-20 | 1993-09-20 | Menetelmä kanavanvaihdon suorittamiseksi CDMA-solukkoradiojärjestelmässä sekä liikkuva asema |
PCT/FI1994/000415 WO1995008901A1 (en) | 1993-09-20 | 1994-09-19 | Method for making a handover in a cdma cellular radio system, and a mobile station |
Publications (3)
Publication Number | Publication Date |
---|---|
NO952002D0 true NO952002D0 (no) | 1995-05-19 |
NO952002L NO952002L (no) | 1995-07-13 |
NO312990B1 NO312990B1 (no) | 2002-07-22 |
Family
ID=8538620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19952002A NO312990B1 (no) | 1993-09-20 | 1995-05-19 | Fremgangsmåte for å foreta en overlevering i et celledelt radiosystem av CDMA-type, samt mobil stasjon |
Country Status (9)
Country | Link |
---|---|
US (1) | US5652748A (no) |
EP (1) | EP0670098B1 (no) |
JP (1) | JP3192428B2 (no) |
CN (1) | CN1077393C (no) |
AT (1) | ATE180136T1 (no) |
DE (1) | DE69418448T2 (no) |
FI (1) | FI110043B (no) |
NO (1) | NO312990B1 (no) |
WO (1) | WO1995008901A1 (no) |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5883899A (en) * | 1995-05-01 | 1999-03-16 | Telefonaktiebolaget Lm Ericsson | Code-rate increased compressed mode DS-CDMA systems and methods |
FI955113A (fi) * | 1995-10-26 | 1997-04-27 | Nokia Mobile Phones Ltd | Tiedonsiirtomenetelmä, lähetin ja vastaanotin |
US20010034475A1 (en) * | 1995-11-13 | 2001-10-25 | Flach Terry E. | Wireless lan system with cellular architecture |
US5745520A (en) * | 1996-03-15 | 1998-04-28 | Motorola, Inc. | Method and apparatus for power control in a spread spectrum communication system using threshold step-down size adjustment |
JP2803637B2 (ja) * | 1996-05-13 | 1998-09-24 | 日本電気株式会社 | 移動体通信の共通資源割付方法 |
JP3352593B2 (ja) * | 1996-05-22 | 2002-12-03 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システムおよび移動通信システムにおけるソフトハンドオーバ中送信電力制御方法 |
JP2839014B2 (ja) * | 1996-07-05 | 1998-12-16 | 日本電気株式会社 | 符号分割多重方式セルラシステムの送信電力制御方法 |
US5953382A (en) * | 1996-07-17 | 1999-09-14 | Asano; Nobuo | CDMA system mobile communication receiver |
US6055427A (en) * | 1996-07-18 | 2000-04-25 | Nokia Telecommunications Oy | Hard handoff and a radio system |
JP2957483B2 (ja) * | 1996-08-02 | 1999-10-04 | 静岡日本電気株式会社 | 無線選択呼出受信機 |
MY117945A (en) * | 1996-09-27 | 2004-08-30 | Nec Corp | Hand- off method and apparatus in cdma cellular system |
SE507432C2 (sv) * | 1996-09-30 | 1998-06-08 | Ericsson Telefon Ab L M | Förfarande och enhet för distribuerad handover i upplänk |
US6044272A (en) * | 1997-02-25 | 2000-03-28 | Sbc Technology Resources, Inc. | Mobile assisted handoff system and method |
US6628630B1 (en) * | 1997-04-15 | 2003-09-30 | Matsushita Electric Industrial Co., Ltd. | Spread spectrum communication method |
EP1841272B1 (en) * | 1997-04-24 | 2017-02-15 | Ntt Mobile Communications Network Inc. | Method and mobile station for mobile communications |
US6085108A (en) * | 1997-12-15 | 2000-07-04 | Telefonaktiebolaget Lm Ericsson | Modified downlink power control during macrodiversity |
SE518224C2 (sv) | 1997-06-24 | 2002-09-10 | Ericsson Telefon Ab L M | Sätt och system i ett cellbaserat nät |
JP2861988B2 (ja) * | 1997-06-30 | 1999-02-24 | 日本電気株式会社 | 下りトラフィック信号の送信方式 |
JP3308550B2 (ja) * | 1997-08-08 | 2002-07-29 | 三菱電機株式会社 | 移動通信システム |
US6507568B2 (en) * | 1997-08-27 | 2003-01-14 | Lucent Technologies Inc. | Enhanced access in wireless communication systems under rapidly fluctuating fading conditions |
US6097972A (en) * | 1997-08-29 | 2000-08-01 | Qualcomm Incorporated | Method and apparatus for processing power control signals in CDMA mobile telephone system |
FI103446B1 (fi) * | 1997-09-10 | 1999-06-30 | Nokia Telecommunications Oy | Menetelmä makrodiversiteetin toteuttamiseksi |
US6377809B1 (en) | 1997-09-16 | 2002-04-23 | Qualcomm Incorporated | Channel structure for communication systems |
JP3621428B2 (ja) * | 1997-09-16 | 2005-02-16 | 株式会社エヌ・ティ・ティ・ドコモ | パケット送信方法、パケット送信装置、無線フレーム伝送方法、移動体通信方法、移動体通信システム、および交換局 |
US6708041B1 (en) * | 1997-12-15 | 2004-03-16 | Telefonaktiebolaget Lm (Publ) | Base station transmit power control in a CDMA cellular telephone system |
US6539009B1 (en) * | 1997-12-26 | 2003-03-25 | Yozan, Inc. | Signal reception apparatus for DS-CDMA cellular system |
US6269075B1 (en) | 1998-01-26 | 2001-07-31 | Nokia Mobile Phones Limited | Finger assignment in a CDMA rake receiver |
AU4175999A (en) * | 1998-04-09 | 1999-11-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Method for protecting power control commands used for uplink power control |
US6526035B1 (en) | 1998-06-09 | 2003-02-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for identifying the source of a digital signal |
FI981575A (fi) | 1998-07-08 | 2000-01-09 | Nokia Networks Oy | Menetelmä ja järjestelmä digitaalisen signaalin siirtämiseksi |
JP3497134B2 (ja) * | 1998-08-05 | 2004-02-16 | サムスン エレクトロニクス カンパニー リミテッド | 符号分割多重接続通信システムの共通チャンネルダイバシティ結合装置及び方法 |
JP3321419B2 (ja) * | 1998-09-17 | 2002-09-03 | 松下電器産業株式会社 | 通信端末装置および無線通信方法 |
JP3149399B2 (ja) * | 1998-09-24 | 2001-03-26 | 松下電器産業株式会社 | Cdma基地局装置及びコード割当方法 |
US6330271B1 (en) | 1998-10-13 | 2001-12-11 | Telefonaktiebolaget Lm Ericsson (Publ) | CDMA receiver that shares a tracking device among multiple rake branches |
US6591100B1 (en) | 1998-11-19 | 2003-07-08 | Ericsson Inc. | Cellular communication device with scanning receiver and continuous mobile communication system employing same |
US6456606B1 (en) | 1999-03-24 | 2002-09-24 | Qualcomm Incorporated | Handoff control in an asynchronous CDMA system |
US6516196B1 (en) | 1999-04-08 | 2003-02-04 | Lucent Technologies Inc. | Intelligent burst control functions for wireless communications systems |
US6584087B1 (en) | 1999-06-09 | 2003-06-24 | Infineon Technologies North America Corp. | Power control during inter-generation soft handoffs |
US6539006B1 (en) * | 1999-08-05 | 2003-03-25 | Ericsson Inc. | Mobile station capable of determining base station suitability |
GB9927995D0 (en) * | 1999-11-27 | 2000-01-26 | Koninkl Philips Electronics Nv | Method for conformance testing of radio communication equipment |
TW486914B (en) * | 1999-12-02 | 2002-05-11 | Ericsson Telefon Ab L M | Synchronization of diversity handover destination base station |
EP1170973B1 (en) * | 2000-07-08 | 2013-03-27 | LG Electronics Inc. | Code combining soft handoff method |
JP3501783B2 (ja) * | 2000-08-23 | 2004-03-02 | 日本電気株式会社 | Cdma受信装置およびcdma受信方法 |
US6690936B1 (en) | 2000-10-31 | 2004-02-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Air-interface efficiency in wireless communication systems |
US6907245B2 (en) | 2000-12-04 | 2005-06-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Dynamic offset threshold for diversity handover in telecommunications system |
US6954644B2 (en) | 2000-12-04 | 2005-10-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Using geographical coordinates to determine mobile station time position for synchronization during diversity handover |
WO2002047424A2 (en) * | 2000-12-04 | 2002-06-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Preliminary performance of handover functions in telecommunications system |
US6980803B2 (en) * | 2000-12-04 | 2005-12-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Using statistically ascertained position for starting synchronization searcher during diversity handover |
EP1421802B1 (en) | 2001-08-14 | 2013-02-13 | QUALCOMM Incorporated | Method and apparatus for wireless network connectivity |
US7218682B2 (en) * | 2002-02-12 | 2007-05-15 | Itt Manufacturing Enterprises, Inc. | Methods and apparatus for synchronously combining signals from plural transmitters |
KR100448459B1 (ko) * | 2002-06-21 | 2004-09-13 | 에스케이 텔레콤주식회사 | 이동 통신망에서의 착신율 향상을 위한 플렉시블 페이징방법 |
FR2845540B1 (fr) * | 2002-10-03 | 2005-06-24 | Cit Alcatel | Procede de reception de signaux dans un systeme de telecommunications a repeteurs terrestres presentant une source complementaire |
KR101080965B1 (ko) * | 2005-04-09 | 2011-11-08 | 엘지전자 주식회사 | 매개체 무관 핸드오버를 위한 정보 서비스 송수신 방법 |
US8675482B1 (en) | 2009-08-05 | 2014-03-18 | Exelis Inc. | Method and apparatus for cooperative communications between groups of communication units |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US5109390A (en) * | 1989-11-07 | 1992-04-28 | Qualcomm Incorporated | Diversity receiver in a cdma cellular telephone system |
SE9003913D0 (sv) * | 1990-12-07 | 1990-12-07 | Ericsson Telefon Ab L M | A method of locating a mobile station in a cellular mobile radio system |
US5164958A (en) * | 1991-05-22 | 1992-11-17 | Cylink Corporation | Spread spectrum cellular handoff method |
US5195090A (en) * | 1991-07-09 | 1993-03-16 | At&T Bell Laboratories | Wireless access telephone-to-telephone network interface architecture |
US5179571A (en) * | 1991-07-10 | 1993-01-12 | Scs Mobilecom, Inc. | Spread spectrum cellular handoff apparatus and method |
US5345467A (en) * | 1991-07-10 | 1994-09-06 | Interdigital Technology Corp. | CDMA cellular hand-off apparatus and method |
US5305349A (en) * | 1993-04-29 | 1994-04-19 | Ericsson Ge Mobile Communications Inc. | Quantized coherent rake receiver |
FR2709028B1 (fr) * | 1993-08-13 | 1995-10-20 | Matra Communication | Procédé de sélection des trajets de propagation retenus pour recevoir des messages transmis par radiocommunication AMRC. |
-
1993
- 1993-09-20 FI FI934113A patent/FI110043B/fi active
-
1994
- 1994-09-19 WO PCT/FI1994/000415 patent/WO1995008901A1/en active IP Right Grant
- 1994-09-19 DE DE69418448T patent/DE69418448T2/de not_active Expired - Lifetime
- 1994-09-19 JP JP50958495A patent/JP3192428B2/ja not_active Expired - Fee Related
- 1994-09-19 US US08/436,452 patent/US5652748A/en not_active Expired - Lifetime
- 1994-09-19 CN CN94190801A patent/CN1077393C/zh not_active Expired - Fee Related
- 1994-09-19 AT AT94926956T patent/ATE180136T1/de not_active IP Right Cessation
- 1994-09-19 EP EP94926956A patent/EP0670098B1/en not_active Expired - Lifetime
-
1995
- 1995-05-19 NO NO19952002A patent/NO312990B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0670098B1 (en) | 1999-05-12 |
ATE180136T1 (de) | 1999-05-15 |
US5652748A (en) | 1997-07-29 |
FI934113A0 (fi) | 1993-09-20 |
DE69418448T2 (de) | 1999-10-28 |
JPH08503833A (ja) | 1996-04-23 |
NO952002L (no) | 1995-07-13 |
CN1116033A (zh) | 1996-01-31 |
JP3192428B2 (ja) | 2001-07-30 |
AU673464B2 (en) | 1996-11-07 |
WO1995008901A1 (en) | 1995-03-30 |
FI110043B (fi) | 2002-11-15 |
DE69418448D1 (de) | 1999-06-17 |
AU7658894A (en) | 1995-04-10 |
CN1077393C (zh) | 2002-01-02 |
NO312990B1 (no) | 2002-07-22 |
EP0670098A1 (en) | 1995-09-06 |
FI934113A (fi) | 1995-03-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |