HK1044444B - 在cdma通信系統中進行軟越區切換的方法和裝置 - Google Patents

在cdma通信系統中進行軟越區切換的方法和裝置

Info

Publication number
HK1044444B
HK1044444B HK02105914.0A HK02105914A HK1044444B HK 1044444 B HK1044444 B HK 1044444B HK 02105914 A HK02105914 A HK 02105914A HK 1044444 B HK1044444 B HK 1044444B
Authority
HK
Hong Kong
Prior art keywords
communication system
soft handoff
cdma communication
cdma
handoff
Prior art date
Application number
HK02105914.0A
Other languages
English (en)
Other versions
HK1044444A1 (en
Inventor
小E‧G‧蒂德曼
Original Assignee
高通股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 高通股份有限公司 filed Critical 高通股份有限公司
Publication of HK1044444A1 publication Critical patent/HK1044444A1/xx
Publication of HK1044444B publication Critical patent/HK1044444B/zh

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
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
    • H04W36/00692—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink using simultaneous multiple data streams, e.g. cooperative multipoint [CoMP], carrier aggregation [CA] or multiple input multiple output [MIMO]
    • 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
    • H04W36/185—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection using make before break
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
HK02105914.0A 1999-05-24 2002-08-13 在cdma通信系統中進行軟越區切換的方法和裝置 HK1044444B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/317,666 US6351460B1 (en) 1999-05-24 1999-05-24 Method and apparatus for a dedicated control channel in an early soft handoff in a code division multiple access communication system
PCT/US2000/014233 WO2000072622A1 (en) 1999-05-24 2000-05-23 Method and apparatus for soft handoff in a cdma communication system

Publications (2)

Publication Number Publication Date
HK1044444A1 HK1044444A1 (en) 2002-10-18
HK1044444B true HK1044444B (zh) 2005-03-04

Family

ID=23234730

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02105914.0A HK1044444B (zh) 1999-05-24 2002-08-13 在cdma通信系統中進行軟越區切換的方法和裝置

Country Status (9)

Country Link
US (3) US6351460B1 (zh)
EP (1) EP1183893A1 (zh)
JP (1) JP2003500953A (zh)
KR (1) KR100692165B1 (zh)
CN (1) CN1150796C (zh)
AU (1) AU5042200A (zh)
BR (1) BR0010836A (zh)
HK (1) HK1044444B (zh)
WO (1) WO2000072622A1 (zh)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6351460B1 (en) * 1999-05-24 2002-02-26 Qualcomm Incorporated Method and apparatus for a dedicated control channel in an early soft handoff in a code division multiple access communication system
US6496531B1 (en) * 1999-09-02 2002-12-17 Lucent Technologies Inc. Method and system for controlling forward transmit power in a wireless system
US7072311B1 (en) * 1999-10-12 2006-07-04 Via Telecom Co., Ltd. Method and apparatus for initiating a reverse link intergenerational handoff in a CDMA communication system
US6768908B1 (en) * 2000-04-07 2004-07-27 Motorola, Inc. Method and apparatus for soft handoff communications in a communication system operating according to IS-95B and IS-95C standards
US6934275B1 (en) * 2000-04-17 2005-08-23 Motorola, Inc. Apparatus and method for providing separate forward dedicated and shared control channels in a communications system
AU766337B2 (en) * 2000-10-19 2003-10-16 Samsung Electronics Co., Ltd. Device and method for transmitting multimedia data in mobile communication system
AU2002232551A1 (en) * 2000-11-08 2002-05-21 Sprint Spectrum L.P. Method and system for providing services in communications networks
US6714526B2 (en) 2000-12-15 2004-03-30 Qualcomm Incorporated Method and apparatus for code assignment in a spread spectrum wireless communication system
KR100724847B1 (ko) * 2001-05-09 2007-06-04 삼성전자주식회사 부호분할다중접속 이동통신시스템에서 부호화 및 복호화장치 및 방법
FI113140B (fi) * 2001-05-25 2004-02-27 Nokia Corp Kanavanvaihto solukkojärjestelmässä
US6862082B1 (en) 2001-10-05 2005-03-01 Cisco Technology, Inc. System and method for handover execution in a wireless environment
JP3895982B2 (ja) * 2001-12-20 2007-03-22 株式会社東芝 移動通信端末装置
KR20030052038A (ko) * 2001-12-20 2003-06-26 엘지전자 주식회사 고속 데이터 통신 망간의 핸드오프 방법
US20050186964A1 (en) * 2002-04-30 2005-08-25 Hideto Aikawa Mobile station
US6980811B2 (en) * 2002-07-25 2005-12-27 Motorola, Inc. Communications resource allocation method and apparatus
US20040058678A1 (en) * 2002-09-23 2004-03-25 Detorbal Rene Fernand Emile Method and apparatus for facilitating handovers for a group of mobile radios
WO2004040774A1 (en) * 2002-10-29 2004-05-13 Samsung Electronics Co., Ltd. Method and apparatus for deinterleaving interleaved data stream in a communication system
US20040160922A1 (en) 2003-02-18 2004-08-19 Sanjiv Nanda Method and apparatus for controlling data rate of a reverse link in a communication system
US8391249B2 (en) 2003-02-18 2013-03-05 Qualcomm Incorporated Code division multiplexing commands on a code division multiplexed channel
US8081598B2 (en) 2003-02-18 2011-12-20 Qualcomm Incorporated Outer-loop power control for wireless communication systems
US7660282B2 (en) 2003-02-18 2010-02-09 Qualcomm Incorporated Congestion control in a wireless data network
US7155236B2 (en) 2003-02-18 2006-12-26 Qualcomm Incorporated Scheduled and autonomous transmission and acknowledgement
US8023950B2 (en) * 2003-02-18 2011-09-20 Qualcomm Incorporated Systems and methods for using selectable frame durations in a wireless communication system
US8705588B2 (en) 2003-03-06 2014-04-22 Qualcomm Incorporated Systems and methods for using code space in spread-spectrum communications
US7215930B2 (en) 2003-03-06 2007-05-08 Qualcomm, Incorporated Method and apparatus for providing uplink signal-to-noise ratio (SNR) estimation in a wireless communication
US6978139B2 (en) * 2003-05-16 2005-12-20 Motorola, Inc. Method and apparatus for performing soft-handoff in a wireless communication system
DE602004021005D1 (de) 2003-08-25 2009-06-18 Interdigital Tech Corp Erweiterte aufwärtsstreckenbetrieb bei soft-weiterreichung
WO2005025262A1 (ja) * 2003-09-04 2005-03-17 Fujitsu Limited 通信システム及びハンドオーバ通信方法
US7639641B2 (en) * 2003-10-16 2009-12-29 Nokia Corporation Method and apparatus providing performance improvement for GPRS neighbour cell measurement reporting when packet broadcast control channel is not available
US7046648B2 (en) 2003-11-05 2006-05-16 Interdigital Technology Corporation Wireless communication method and apparatus for coordinating Node-B's and supporting enhanced uplink transmissions during handover
US7486953B2 (en) * 2003-11-26 2009-02-03 Northrop Grumman Corporation Method and system for soft handover
KR100539539B1 (ko) * 2003-12-31 2005-12-29 엘지전자 주식회사 이동통신에 적용되는 통화 도중 채널 정보 전송 방법
JP4398752B2 (ja) * 2004-02-19 2010-01-13 株式会社エヌ・ティ・ティ・ドコモ 無線中継システム、無線中継装置及び無線中継方法
EP1757135A1 (en) * 2004-06-15 2007-02-28 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Smooth hard handover method, mobile station and base station adapted for the method
KR100714972B1 (ko) * 2004-08-17 2007-05-04 삼성전자주식회사 하이브리드 자동재전송요구 시스템에서 최적의 시공간부호를 설계하기 위한 방법
US8175063B2 (en) * 2004-09-13 2012-05-08 Nextel Communications Inc. System and method for circulating the assignment of walsh codes among mobile units in control/hold states
US20090036118A1 (en) * 2005-04-25 2009-02-05 Xuemin Liu Channel sharing method in the cluster mobile communication system based on cdma
US8331941B2 (en) * 2005-05-10 2012-12-11 Alcatel Lucent Method of providing messages to a mobile unit on a forward link
US20070047489A1 (en) * 2005-08-26 2007-03-01 Bachl Rainer W Handoffs in wireless communications network incorporating voice over IP using shared supplemental spreading codes
US8060098B2 (en) * 2006-01-13 2011-11-15 Research In Motion Limited Handover methods and apparatus for mobile communication devices
JP2007259178A (ja) * 2006-03-24 2007-10-04 Toyota Central Res & Dev Lab Inc 無線通信装置
US8917598B2 (en) 2007-12-21 2014-12-23 Qualcomm Incorporated Downlink flow control
US8699487B2 (en) 2008-02-04 2014-04-15 Qualcomm Incorporated Uplink delay budget feedback
US8656239B2 (en) 2008-02-12 2014-02-18 Qualcomm Incorporated Control of data transmission based on HARQ in a wireless communication system
CN102265662B (zh) * 2008-12-23 2017-10-20 皇家飞利浦电子股份有限公司 用于在认知无线电网中同步的方法和设备
US20180092029A1 (en) * 2016-09-28 2018-03-29 Intel IP Corporation Extended neighbor list and optimized access point discovery
EP3603182B8 (en) * 2017-03-24 2023-11-29 Interdigital Patent Holdings, Inc. Early handover preparation and early handover command

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2048056C1 (de) 1970-09-30 1978-10-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Empfänger für in SSMA-Technik modulierte elektrische Schwingungen
US3925782A (en) 1975-02-28 1975-12-09 Us Army Adaptive RF power output control for net radios
US4112257A (en) 1977-03-24 1978-09-05 Frost Edward G Comprehensive automatic mobile radio telephone system
US4225976A (en) 1978-02-28 1980-09-30 Harris Corporation Pre-calibration of gain control circuit in spread-spectrum demodulator
US4222115A (en) 1978-03-13 1980-09-09 Purdue Research Foundation Spread spectrum apparatus for cellular mobile communication systems
GB2132452B (en) 1982-12-08 1986-10-08 Racel Ses Limited Radio systems
US4495648A (en) 1982-12-27 1985-01-22 At&T Bell Laboratories Transmitter power control circuit
US4641322A (en) 1983-10-18 1987-02-03 Nec Corporation System for carrying out spread spectrum communication through an electric power line
US4613990A (en) 1984-06-25 1986-09-23 At&T Bell Laboratories Radiotelephone transmission power control
US4868795A (en) 1985-08-05 1989-09-19 Terra Marine Engineering, Inc. Power leveling telemetry system
US4672658A (en) 1985-10-16 1987-06-09 At&T Company And At&T Bell Laboratories Spread spectrum wireless PBX
FR2592256B1 (fr) 1985-12-20 1988-02-12 Trt Telecom Radio Electr Dispositif d'asservissement de la puissance d'emission d'un faisceau hertzien
DE3607687A1 (de) 1986-03-08 1987-09-10 Philips Patentverwaltung Verfahren und schaltungsanordnung zum weiterschalten einer funkverbindung in eine andere funkzelle eines digitalen funkuebertragungssystems
FR2595889B1 (fr) 1986-03-14 1988-05-06 Havel Christophe Dispositif de controle de puissance d'emission dans une station emettrice-receptrice de radiocommunication
US4901307A (en) 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
JPS63226124A (ja) 1986-10-29 1988-09-20 Oki Electric Ind Co Ltd 無線装置用レベル制御回路
US5056109A (en) 1989-11-07 1991-10-08 Qualcomm, Inc. Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system
US5109390A (en) 1989-11-07 1992-04-28 Qualcomm Incorporated Diversity receiver in a cdma cellular telephone system
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
US5103459B1 (en) 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
US5093840A (en) 1990-11-16 1992-03-03 Scs Mobilecom, Inc. Adaptive power control for a spread spectrum transmitter
US5107487A (en) 1991-05-28 1992-04-21 Motorola, Inc. Power control of a direct sequence CDMA radio
US5267261A (en) * 1992-03-05 1993-11-30 Qualcomm Incorporated Mobile station assisted soft handoff in a CDMA cellular communications system
US5805648A (en) 1995-07-31 1998-09-08 Qualcomm Incorporated Method and apparatus for performing search acquisition in a CDMA communication system
JP3218184B2 (ja) * 1996-07-01 2001-10-15 三菱電機株式会社 移動通信基地局及び携帯電話端末装置及び移動通信システム
US5987326A (en) 1997-02-11 1999-11-16 Qualcomm Incorporated Transmit power reduction for a high speed CDMA link in soft handoff
JPH10303807A (ja) * 1997-04-25 1998-11-13 Kokusai Electric Co Ltd 通信システム
US6216004B1 (en) * 1998-06-23 2001-04-10 Qualcomm Incorporated Cellular communication system with common channel soft handoff and associated method
US6351460B1 (en) * 1999-05-24 2002-02-26 Qualcomm Incorporated Method and apparatus for a dedicated control channel in an early soft handoff in a code division multiple access communication system

Also Published As

Publication number Publication date
BR0010836A (pt) 2002-05-28
JP2003500953A (ja) 2003-01-07
KR20020014804A (ko) 2002-02-25
US20040184423A1 (en) 2004-09-23
KR100692165B1 (ko) 2007-03-12
US7626922B2 (en) 2009-12-01
CN1351811A (zh) 2002-05-29
CN1150796C (zh) 2004-05-19
US20020051483A1 (en) 2002-05-02
AU5042200A (en) 2000-12-12
US6714512B2 (en) 2004-03-30
EP1183893A1 (en) 2002-03-06
WO2000072622A1 (en) 2000-11-30
US6351460B1 (en) 2002-02-26
HK1044444A1 (en) 2002-10-18

Similar Documents

Publication Publication Date Title
HK1044444B (zh) 在cdma通信系統中進行軟越區切換的方法和裝置
IL131091A0 (en) Method and apparatus for performing soft hand-off in a wireless communication system
IL145548A0 (en) Apparatus and method for gated transmission in a cdma communication system
GB2343340B (en) System and method for soft handoff setup during system access idle handoff in a wireless network
GB2404313B (en) Apparatus and method for modulating in a CDMA mobile communication system
IL149664A0 (en) Method and apparatus for authentication in a wireless telecommunications system
AU6497698A (en) Method and system for performing handover in a mobile communication system
GB2327574B (en) Soft swap handoff method in a CDMA cellular system
HK1042807B (zh) Cdma無線通信系統中縮減同步時間的方法和系統
AU5301301A (en) Method and apparatus for soft handoff communications in a communication system operating according to multiple communication standards
GB2322046B (en) System,method,and wireless communication device for soft handoff
IL135422A0 (en) Channel communication apparatus and method in cdma communication system
AU8487498A (en) Method and apparatus for a talkgroup call in a wireless cdma system
AU6860800A (en) Apparatus, and associated method, for facilitating communication handovers in a radio communication system
IL146445A0 (en) Method and apparatus for scheduling wake-up time in a cdma mobile station
HUP0100858A3 (en) Method and arrangement for impementing mobile station assisted timing synchronization in a cdma communication system
HUP0003640A3 (en) Method and system for mobile station assisted timing synchronization in a cdma communication system
AU2001296011A1 (en) Mobile station apparatus and handover method
IL136273A0 (en) Method and apparatus for performing handoff in a cdma system through the use of repeaters
HK1081760A1 (en) Method and apparatus for efficient use of communication resources in a CDMA communication system
GB2331205B (en) Method and system for providing inter-frequency handoff in a telephone system
EP1183806A4 (en) DEVICE AND METHOD FOR SWITCHING TRANSMISSION IN A CDMA COMMUNICATION SYSTEM
AU7738900A (en) Method and apparatus for handover in tdma mobile communications system
IL138080A (en) Apparatus and method for improved connectivity in wireless optical communication systems
AU3565599A (en) Method and apparatus for group calls in a wireless cdma communication system

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20110523