DE602005006685D1 - Verfahren und Vorrichtung zur Verwaltung der Demodulationszeitpunkten auf Zellbasis in einem Anwendergerät eines asynchronen mobilen Telekommunikationssystems - Google Patents

Verfahren und Vorrichtung zur Verwaltung der Demodulationszeitpunkten auf Zellbasis in einem Anwendergerät eines asynchronen mobilen Telekommunikationssystems

Info

Publication number
DE602005006685D1
DE602005006685D1 DE200560006685 DE602005006685T DE602005006685D1 DE 602005006685 D1 DE602005006685 D1 DE 602005006685D1 DE 200560006685 DE200560006685 DE 200560006685 DE 602005006685 T DE602005006685 T DE 602005006685T DE 602005006685 D1 DE602005006685 D1 DE 602005006685D1
Authority
DE
Germany
Prior art keywords
managing
cell
user equipment
telecommunication system
mobile telecommunication
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.)
Active
Application number
DE200560006685
Other languages
English (en)
Inventor
Won-Kyu Suk
Jung-Hwan Rim
Joo-Kwang Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE602005006685D1 publication Critical patent/DE602005006685D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/0871—Hybrid systems, i.e. switching and combining using different reception schemes, at least one of them being a diversity reception scheme
    • 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
    • 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
    • H04B1/7073—Synchronisation aspects
    • H04B1/70735—Code identification
    • 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
    • H04B1/712—Weighting of fingers for combining, e.g. amplitude control or phase rotation using an inner loop
    • 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
    • H04B2201/70702—Intercell-related aspects
    • 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
    • H04B7/022—Site diversity; Macro-diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
DE200560006685 2004-09-17 2005-09-14 Verfahren und Vorrichtung zur Verwaltung der Demodulationszeitpunkten auf Zellbasis in einem Anwendergerät eines asynchronen mobilen Telekommunikationssystems Active DE602005006685D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20040074537A KR100630170B1 (ko) 2004-09-17 2004-09-17 비동기 이동통신 시스템에서 단말기의 셀 별 복조 타이밍 관리 방법 및 장치

Publications (1)

Publication Number Publication Date
DE602005006685D1 true DE602005006685D1 (de) 2008-06-26

Family

ID=36125424

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200560006685 Active DE602005006685D1 (de) 2004-09-17 2005-09-14 Verfahren und Vorrichtung zur Verwaltung der Demodulationszeitpunkten auf Zellbasis in einem Anwendergerät eines asynchronen mobilen Telekommunikationssystems

Country Status (7)

Country Link
US (1) US7599309B2 (de)
EP (1) EP1638215B1 (de)
JP (1) JP4335191B2 (de)
KR (1) KR100630170B1 (de)
CN (1) CN100444533C (de)
AU (1) AU2005211563B2 (de)
DE (1) DE602005006685D1 (de)

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JP4954107B2 (ja) * 2008-01-31 2012-06-13 ルネサスエレクトロニクス株式会社 スペクトル拡散受信装置、ｒａｋｅ受信器、及び、ｒａｋｅ合成方法
US8493900B2 (en) * 2009-02-25 2013-07-23 Broadcom Corporation Idle mode power consumption reduction in wireless communications
CN102545997B (zh) * 2010-12-31 2014-12-10 中国移动通信集团公司 一种确定系统帧号的方法、通信系统和设备
CN102111184B (zh) * 2011-02-23 2013-08-07 上海华为技术有限公司 一种多径信号处理方法、上行接收机及基站

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US5471469A (en) 1994-02-08 1995-11-28 Metricon, Inc. Method of resolving media contention in radio communication links
US5570084A (en) 1994-06-28 1996-10-29 Metricom, Inc. Method of loose source routing over disparate network types in a packet communication network
JPH0818659A (ja) 1994-06-28 1996-01-19 Kokusai Denshin Denwa Co Ltd <Kdd> 双方向性樹枝状網を用いた通信システム
CA2129199C (en) 1994-07-29 1999-07-20 Roger Y.M. Cheung Method and apparatus for bridging wireless lan to a wired lan
US6006017A (en) 1995-05-02 1999-12-21 Motorola Inc. System for determining the frequency of repetitions of polling active stations relative to the polling of inactive stations
US5991287A (en) 1996-12-30 1999-11-23 Lucent Technologies, Inc. System and method for providing seamless handover in a wireless computer network
JPH1174886A (ja) 1997-08-27 1999-03-16 Sony Corp 無線通信システム，送信装置，無線通信制御装置，受信装置，ならびに無線通信方法
US6097954A (en) * 1997-08-29 2000-08-01 Lucent Technologies, Inc. Method for performing a soft handoff
US6044069A (en) 1997-10-29 2000-03-28 Conexant Systems, Inc. Power management system for a mobile station
JPH11177523A (ja) 1997-12-10 1999-07-02 Oki Electric Ind Co Ltd 無線通信装置及び移動体通信システム
US6208632B1 (en) * 1998-01-29 2001-03-27 Sharp Laboratories Of America System and method for CDMA channel estimation
US6529119B1 (en) 1998-08-28 2003-03-04 Intel Corporation Establishment of communications with a selected device in a multi-device environment
DE19845620A1 (de) * 1998-10-05 2000-04-27 Systemonic Ag Verfahren zum Empfang von Spreizspektrumsignalen
US6160804A (en) 1998-11-13 2000-12-12 Lucent Technologies Inc. Mobility management for a multimedia mobile network
US6497599B1 (en) 1999-03-01 2002-12-24 Nortel Networks Limited Channel reuse patterns in a mobile communications system
US6922434B2 (en) * 1999-10-19 2005-07-26 Ericsson Inc. Apparatus and methods for finger delay selection in RAKE receivers
JP2001156678A (ja) * 1999-11-24 2001-06-08 Nec Corp Ｃｄｍａ受信システム
JP3545682B2 (ja) * 2000-07-04 2004-07-21 松下電器産業株式会社 高速パケット伝送システム
US7146636B2 (en) 2000-07-24 2006-12-05 Bluesocket, Inc. Method and system for enabling centralized control of wireless local area networks
CN1118974C (zh) * 2000-07-26 2003-08-20 深圳市中兴通讯股份有限公司 一种新的码分多址系统多径搜索及分配方法
CA2361083C (en) * 2000-11-06 2006-05-16 Ntt Docomo, Inc. Mobile communication system in multi-carrier cdma scheme using short code and long code
US6731676B2 (en) * 2001-01-11 2004-05-04 Qualcomm Inc Assigning clusters of demodulation elements in a spread spectrum system
KR100400898B1 (ko) * 2001-05-03 2003-10-08 엘지전자 주식회사 이동통신시스템에서의 레이크 수신 장치
US6775242B2 (en) * 2001-07-09 2004-08-10 Qualcomm Incorporated Method and apparatus for time-aligning transmissions from multiple base stations in a CDMA communication system
JP4092291B2 (ja) 2001-08-02 2008-05-28 インフィネオン テヒノロジース アクチェンゲゼルシャフト 構成可能なターミナル・エンジン
US7245604B2 (en) 2001-11-02 2007-07-17 At&T Corp. Fixed deterministic post-backoff for cyclic prioritized multiple access (CPMA) contention-free sessions
US7400901B2 (en) 2001-11-19 2008-07-15 At&T Corp. WLAN having load balancing based on access point loading
US7190750B2 (en) * 2002-02-28 2007-03-13 Qualcomm Incorporated Rake receiver for tracking closely spaced multipath
US8068833B2 (en) 2002-04-26 2011-11-29 Nokia Corporation Candidate access router discovery
US7177658B2 (en) * 2002-05-06 2007-02-13 Qualcomm, Incorporated Multi-media broadcast and multicast service (MBMS) in a wireless communications system
US7061971B2 (en) * 2002-07-11 2006-06-13 Qualcomm Incorporated Method and apparatus for diversity searching and demodulator assignment in a wireless communication system
US7440573B2 (en) 2002-10-08 2008-10-21 Broadcom Corporation Enterprise wireless local area network switching system
KR100448318B1 (ko) 2002-11-08 2004-09-16 삼성전자주식회사 무선망에서의 핸드오프방법
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KR100532311B1 (ko) * 2003-03-26 2005-11-29 삼성전자주식회사 이동통신 시스템에서 송신 다이버시티 복조를 위한 장치및 방법
KR20060008189A (ko) * 2004-07-22 2006-01-26 삼성전자주식회사 주파수 도약-직교 주파수 분할 다중 접속 통신 시스템에서적응적 변조 및 코딩 방식을 사용하여 신호를 송신하는 방법

Also Published As

Publication number Publication date
US7599309B2 (en) 2009-10-06
JP2006087123A (ja) 2006-03-30
JP4335191B2 (ja) 2009-09-30
KR20060025740A (ko) 2006-03-22
KR100630170B1 (ko) 2006-09-29
AU2005211563A1 (en) 2006-04-06
CN1770652A (zh) 2006-05-10
CN100444533C (zh) 2008-12-17
AU2005211563B2 (en) 2008-01-10
EP1638215A1 (de) 2006-03-22
EP1638215B1 (de) 2008-05-14
US20060072515A1 (en) 2006-04-06

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