HK1068759A1 - Method and apparatus for time-sharing channelization code in a cdma communication system - Google Patents

Method and apparatus for time-sharing channelization code in a cdma communication system

Info

Publication number
HK1068759A1
HK1068759A1 HK05100795A HK05100795A HK1068759A1 HK 1068759 A1 HK1068759 A1 HK 1068759A1 HK 05100795 A HK05100795 A HK 05100795A HK 05100795 A HK05100795 A HK 05100795A HK 1068759 A1 HK1068759 A1 HK 1068759A1
Authority
HK
Hong Kong
Prior art keywords
compressed
channelization code
terminal
frames
transmissions
Prior art date
Application number
HK05100795A
Other languages
English (en)
Inventor
Alkinoos H A Vayanos
Francesco Grilli
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of HK1068759A1 publication Critical patent/HK1068759A1/xx

Links

Classifications

    • 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
    • H04B7/2618—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using hybrid code-time division multiple access [CDMA-TDMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H04J13/0044—OVSF [orthogonal variable spreading factor]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • H04J13/18—Allocation of orthogonal codes
    • H04J13/20—Allocation of orthogonal codes having an orthogonal variable spreading factor [OVSF]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0466—Wireless resource allocation based on the type of the allocated resource the resource being a scrambling code
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0634—Antenna weights or vector/matrix coefficients
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
    • H04B7/0669—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different channel coding between antennas

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
HK05100795A 2001-07-09 2005-01-31 Method and apparatus for time-sharing channelization code in a cdma communication system HK1068759A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/901,921 US6785250B2 (en) 2001-07-09 2001-07-09 Method and apparatus for time-sharing channelization code in a CDMA communication system
PCT/US2002/021782 WO2003007647A1 (en) 2001-07-09 2002-07-09 Method and apparatus for time-sharing channelization code in a cdma communication system

Publications (1)

Publication Number Publication Date
HK1068759A1 true HK1068759A1 (en) 2005-04-29

Family

ID=25415063

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05100795A HK1068759A1 (en) 2001-07-09 2005-01-31 Method and apparatus for time-sharing channelization code in a cdma communication system

Country Status (9)

Country Link
US (2) US6785250B2 (ja)
EP (1) EP1405542A1 (ja)
JP (1) JP4278512B2 (ja)
KR (1) KR100920407B1 (ja)
CN (1) CN1247044C (ja)
BR (1) BR0210945A (ja)
HK (1) HK1068759A1 (ja)
TW (1) TW580805B (ja)
WO (1) WO2003007647A1 (ja)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI112772B (fi) * 2000-02-18 2003-12-31 Nokia Corp Häiriön vähentäminen keskinäistaajuuksien mittauksessa
US6785250B2 (en) * 2001-07-09 2004-08-31 Qualcomm Incorporated Method and apparatus for time-sharing channelization code in a CDMA communication system
US7174178B2 (en) * 2001-07-19 2007-02-06 Intel Corporation Deriving a more accurate estimate from prediction data in closed loop transmit diversity modes
US6928121B2 (en) * 2001-09-28 2005-08-09 Intersil Americas, Inc. Digital transmitter with constrained envelope and spectral regrowth over a plurality of carriers
US7020176B2 (en) * 2001-10-30 2006-03-28 Samsung Electronics Co., Ltd. Method and system for downlink channelization code allocation in a UMTS
JP3576525B2 (ja) * 2001-11-09 2004-10-13 松下電器産業株式会社 スケジュール作成装置、基地局装置及び無線通信方法
FR2838019B1 (fr) * 2002-03-29 2004-08-27 Evolium Sas Procede de configuration de mode compresse dans un systeme de radiocommunications mobiles
JP2006526353A (ja) * 2003-05-15 2006-11-16 エルジー エレクトロニクス インコーポレイティド 無線通信のためのチャネル化コードの割り当て方法及び装置
JP3898681B2 (ja) * 2003-09-30 2007-03-28 株式会社東芝 携帯端末、通信システムおよび通信方法
KR100582575B1 (ko) * 2003-10-27 2006-05-23 삼성전자주식회사 멀티 프레임을 이용한 무선 통신 시스템의 데이터 전송방법
SE0303031D0 (sv) * 2003-11-12 2003-11-12 Ericsson Telefon Ab L M Inter-Frequency and inter-rat handover measurements
US20070147309A1 (en) * 2003-12-30 2007-06-28 Brouwer Frank B Method and system for allocation of channelisation codes in a code division multiple access system
JP4301970B2 (ja) * 2004-02-23 2009-07-22 株式会社エヌ・ティ・ティ・ドコモ パケット送信制御装置及びパケット送信制御方法
CN100365955C (zh) * 2004-07-20 2008-01-30 华为技术有限公司 激活压缩模式并确定无线帧中传输间隙位置参数的方法
JP4413966B2 (ja) * 2005-04-20 2010-02-10 三菱電機株式会社 通信品質判定方法、移動局、基地局及び通信システム
US7813312B2 (en) * 2005-05-06 2010-10-12 Interdigital Technology Corporation Method and system for preventing high speed downlink packet access transmissions loss
CN100421511C (zh) * 2005-08-17 2008-09-24 上海华为技术有限公司 宽带码分多址系统中实现压缩模式的方法
US7689222B2 (en) * 2006-01-27 2010-03-30 Alcatel-Lucent Usa Inc. Method of managing use of channelization codes during soft handoff
JP4903217B2 (ja) * 2006-10-25 2012-03-28 パナソニック株式会社 送信方法及び送信装置
US8064855B2 (en) * 2006-10-25 2011-11-22 Panasonic Corporation Transmission power controller
US8094554B2 (en) * 2006-10-26 2012-01-10 Qualcomm Incorporated Compressed mode operation and power control with discontinuous transmission and/or reception
WO2008054119A2 (en) 2006-10-30 2008-05-08 Lg Electronics Inc. Methods for transmitting access channel message and response message, and mobile communication terminals
US8000663B2 (en) * 2006-12-14 2011-08-16 Panasonic Corporation Mode shift calibration in power amplifiers
KR100934664B1 (ko) * 2007-02-02 2009-12-31 엘지전자 주식회사 이동 통신 시스템에서 제어 채널 송신 방법
EP2152017A1 (en) * 2007-05-31 2010-02-10 Panasonic Corporation Gap support measuring method
JP5052377B2 (ja) * 2007-06-19 2012-10-17 パナソニック株式会社 無線通信基地局装置、無線通信端末装置及びギャップ生成方法
TWI519088B (zh) * 2007-08-13 2016-01-21 內數位科技公司 相關於間歇流量無線資源開銷降低方法及裝置
JP5081706B2 (ja) * 2008-02-25 2012-11-28 株式会社エヌ・ティ・ティ・ドコモ 移動通信方法、移動通信システム及び無線基地局
US8934449B2 (en) * 2008-04-24 2015-01-13 Nokia Corporation Neighboring cell signal measurement and reporting
CN102187631B (zh) * 2008-08-20 2015-02-11 高通股份有限公司 用于改善信令信道的方法和装置
CA2679509C (en) * 2008-09-25 2014-08-05 Research In Motion Limited A method and apparatus for configuring compressed mode
US8284652B2 (en) 2008-10-28 2012-10-09 Qualcomm Incorporated Enhanced forward link transmission
WO2010090556A1 (en) * 2009-02-04 2010-08-12 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement for scheduling transmissions
PL2430869T3 (pl) 2009-05-11 2014-05-30 Qualcomm Inc Przesuwanie czasowe transmisji danych wspólnego kanału w celu zmniejszenia zakłóceń wspólnego kanału
US8780982B2 (en) * 2009-07-02 2014-07-15 Qualcomm Incorporated Transmitter quieting and different encoding rates for portions of a set of frames
US8902995B2 (en) * 2009-07-02 2014-12-02 Qualcomm Incorporated Transmitter quieting and reduced rate encoding
US20130077601A1 (en) * 2009-09-18 2013-03-28 Qualcomm Incorporated Method and apparatus for facilitating compressed mode communications
US8442442B2 (en) * 2009-10-29 2013-05-14 Alcatel Lucent Methods for assigning scrambling codes and reducing interference in telecommunications networks
US8099091B2 (en) * 2010-05-13 2012-01-17 Apple Inc. Method to control configuration change times in a wireless device
US9686815B2 (en) 2011-11-02 2017-06-20 Qualcomm Incorporated Devices and methods for managing discontinuous transmission at a wireless access terminal
US8774074B2 (en) * 2011-11-02 2014-07-08 Qualcomm Incorporated Apparatus and method for adaptively enabling discontinuous transmission (DTX) in a wireless communication system
US9172486B2 (en) * 2012-06-22 2015-10-27 Qualcomm Incorporated Apparatus and method for time-division multiplexing of dedicated channel
US8995986B2 (en) 2012-06-29 2015-03-31 At&T Mobility Ii Llc Detection of scrambling code confusion
KR102259970B1 (ko) * 2017-10-13 2021-06-02 주식회사 엘지에너지솔루션 데이터 입력 스케쥴링 장치
US20230232278A1 (en) * 2020-07-14 2023-07-20 Lg Electronics Inc. Method and device for terminal and base station to transmit and receive signals in wireless communication system
US12010071B2 (en) * 2021-11-04 2024-06-11 T-Mobile Innovation LLC System and method for full duplex using code multiplexing

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW306102B (ja) 1993-06-14 1997-05-21 Ericsson Telefon Ab L M
JP3718927B2 (ja) * 1996-11-08 2005-11-24 ソニー株式会社 通信方法及び端末装置
DE19713667C1 (de) * 1997-04-02 1998-10-01 Siemens Ag Basisstation und Empfangseinrichtung für ein Mobil-Kommunikationssystem mit TDMA-Teilnehmerseparierung
US6208632B1 (en) * 1998-01-29 2001-03-27 Sharp Laboratories Of America System and method for CDMA channel estimation
CN101282148A (zh) 1998-03-26 2008-10-08 三菱电机株式会社 频谱扩展通信装置和频谱扩展通信方法
EP1020999A1 (en) 1998-12-18 2000-07-19 Nortel Matra Cellular Mobile communication system with compressed mode operation and method of operating the same
JP2001045536A (ja) 1999-06-29 2001-02-16 Hyundai Electronics Ind Co Ltd 移動通信システムにおける周波数間／システム間ハンドオーバー時データ伝送方法
KR100680070B1 (ko) 1999-06-29 2007-02-09 유티스타콤코리아 유한회사 이동통신 시스템에서 주파수간/시스템간 핸드오버시데이터 전송방법
KR100331876B1 (ko) * 1999-08-02 2002-04-09 서평원 멀티 코드 레이트에서 채널화 코드 할당 방법
KR100594042B1 (ko) 1999-09-22 2006-06-28 삼성전자주식회사 비동기 이동통신시스템의 멀티 스크램블링 코드 생성 장치 및 방법
US6741577B1 (en) 1999-11-29 2004-05-25 Koninklijke Philips Electronics N.V. Inter-frequency handover in wireless CDMA systems
US6785250B2 (en) 2001-07-09 2004-08-31 Qualcomm Incorporated Method and apparatus for time-sharing channelization code in a CDMA communication system

Also Published As

Publication number Publication date
US7599336B2 (en) 2009-10-06
CN1247044C (zh) 2006-03-22
EP1405542A1 (en) 2004-04-07
US20030026235A1 (en) 2003-02-06
KR100920407B1 (ko) 2009-10-07
US20050025096A1 (en) 2005-02-03
TW580805B (en) 2004-03-21
JP2004535735A (ja) 2004-11-25
KR20040017282A (ko) 2004-02-26
BR0210945A (pt) 2004-08-31
US6785250B2 (en) 2004-08-31
JP4278512B2 (ja) 2009-06-17
WO2003007647A1 (en) 2003-01-23
CN1554206A (zh) 2004-12-08

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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: 20110709