DE602004018723D1 - Verfahren zur Leerlaufmoduskontrolle in OFDM Systemen - Google Patents

Verfahren zur Leerlaufmoduskontrolle in OFDM Systemen

Info

Publication number
DE602004018723D1
DE602004018723D1 DE200460018723 DE602004018723T DE602004018723D1 DE 602004018723 D1 DE602004018723 D1 DE 602004018723D1 DE 200460018723 DE200460018723 DE 200460018723 DE 602004018723 T DE602004018723 T DE 602004018723T DE 602004018723 D1 DE602004018723 D1 DE 602004018723D1
Authority
DE
Germany
Prior art keywords
idle mode
mode control
frame
mobile terminals
ofdm
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 - Lifetime
Application number
DE200460018723
Other languages
English (en)
Inventor
Yang Wang
Yan Wan
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel Lucent SAS
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 Alcatel Lucent SAS filed Critical Alcatel Lucent SAS
Publication of DE602004018723D1 publication Critical patent/DE602004018723D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2649—Demodulators
    • H04L27/265—Fourier transform demodulators, e.g. fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2656—Frame synchronisation, e.g. packet synchronisation, time division duplex [TDD] switching point detection or subframe synchronisation
    • 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
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0235—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a power saving command
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/023—Multiplexing of multicarrier modulation signals
    • 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
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Electrical Control Of Ignition Timing (AREA)
DE200460018723 2003-11-07 2004-10-19 Verfahren zur Leerlaufmoduskontrolle in OFDM Systemen Expired - Lifetime DE602004018723D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2003101084970A CN100474801C (zh) 2003-11-07 2003-11-07 一种正交频分复用系统中的空闲模式控制方法

Publications (1)

Publication Number Publication Date
DE602004018723D1 true DE602004018723D1 (de) 2009-02-12

Family

ID=34427789

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200460018723 Expired - Lifetime DE602004018723D1 (de) 2003-11-07 2004-10-19 Verfahren zur Leerlaufmoduskontrolle in OFDM Systemen

Country Status (7)

Country Link
US (1) US7583624B2 (de)
EP (1) EP1530319B1 (de)
JP (1) JP4526349B2 (de)
KR (1) KR100653293B1 (de)
CN (1) CN100474801C (de)
AT (1) ATE419695T1 (de)
DE (1) DE602004018723D1 (de)

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US7684312B2 (en) 2006-01-10 2010-03-23 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for fast FFT processing of paging information
KR100754948B1 (ko) * 2006-02-07 2007-09-04 주식회사 코메스타 직교 주파수 분할 다중화 신호의 동기화 장치
DE102006021100A1 (de) * 2006-05-05 2007-11-08 Benq Mobile Gmbh & Co. Ohg Verfahren zum Übertragen von Daten in einem Funknetzwerk, Funknetzwerk und Empfänger
US8976796B2 (en) 2006-09-25 2015-03-10 Futurewei Technologies, Inc. Bandwidth reuse in multiplexed data stream
US7986700B2 (en) 2006-09-25 2011-07-26 Futurewei Technologies, Inc. Multiplexed data stream circuit architecture
US7809027B2 (en) * 2006-09-25 2010-10-05 Futurewei Technologies, Inc. Network clock synchronization floating window and window delineation
US8295310B2 (en) * 2006-09-25 2012-10-23 Futurewei Technologies, Inc. Inter-packet gap network clock synchronization
US8494009B2 (en) * 2006-09-25 2013-07-23 Futurewei Technologies, Inc. Network clock synchronization timestamp
US8660152B2 (en) * 2006-09-25 2014-02-25 Futurewei Technologies, Inc. Multi-frame network clock synchronization
US8588209B2 (en) * 2006-09-25 2013-11-19 Futurewei Technologies, Inc. Multi-network compatible data architecture
US7961751B2 (en) 2006-09-25 2011-06-14 Futurewei Technologies, Inc. Multiplexed data stream timeslot map
US7813271B2 (en) * 2006-09-25 2010-10-12 Futurewei Technologies, Inc. Aggregated link traffic protection
US8340101B2 (en) * 2006-09-25 2012-12-25 Futurewei Technologies, Inc. Multiplexed data stream payload format
US7675945B2 (en) * 2006-09-25 2010-03-09 Futurewei Technologies, Inc. Multi-component compatible data architecture
US7912491B2 (en) * 2006-10-10 2011-03-22 Intel Corporation Techniques to efficiently transmit control messages to idle and sleep mode users in OFDMA based wireless networks
US8588054B2 (en) * 2006-10-26 2013-11-19 Qualcomm Incorporated Silence intervals in wireless communications
US8290067B2 (en) * 2006-11-13 2012-10-16 Samsung Electronics Co., Ltd. Spectrum sharing in a wireless communication network
CN101578794B (zh) * 2007-01-26 2012-12-12 华为技术有限公司 数据通信装置及网络组件
CN102540868B (zh) * 2010-12-31 2016-05-04 重庆重邮信科通信技术有限公司 一种移动通信终端慢时钟晶体频率补偿方法及装置
CN103188196B (zh) * 2011-12-31 2016-05-11 中国电子科技集团公司第五十研究所 正交频分复用系统的同步方法
US20170332335A1 (en) * 2016-05-13 2017-11-16 Huawei Technologies Co., Ltd. System and method of configurable sequence usage for transmission reception points

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2690029B1 (fr) * 1992-04-08 1995-03-31 France Telecom Procédé de transmission de données numériques de radiomessagerie, et récepteur de radiomessagerie correspondant.
JPH07245574A (ja) * 1994-03-07 1995-09-19 Nippon Hoso Kyokai <Nhk> ディジタル信号伝送方法
JP3380036B2 (ja) * 1994-05-20 2003-02-24 富士通株式会社 基地局および移動局における待受け制御方法
US6058289A (en) 1995-09-26 2000-05-02 Pacific Communication Sciences, Inc. Method and apparatus for low power mobile unit for cellular communications system
JPH10210002A (ja) * 1997-01-17 1998-08-07 Victor Co Of Japan Ltd 移動通信方式
US6075814A (en) * 1997-05-09 2000-06-13 Broadcom Homenetworking, Inc. Method and apparatus for reducing signal processing requirements for transmitting packet-based data with a modem
US6108369A (en) * 1997-07-11 2000-08-22 Telefonaktiebolaget Lm Ericsson Channelization code allocation for radio communication systems
FI105252B (fi) * 1997-07-14 2000-06-30 Nokia Mobile Phones Ltd Menetelmä ajan varaamiseksi matkaviestimelle
US7483699B2 (en) * 1998-09-22 2009-01-27 Qualcomm Incorporated Overhead message update with decentralized control
KR100726964B1 (ko) * 2002-04-15 2007-06-14 삼성탈레스 주식회사 직교 주파수 분할 다중 송수신기 심벌 프레임 동기화 장치및 방법

Also Published As

Publication number Publication date
CN100474801C (zh) 2009-04-01
JP4526349B2 (ja) 2010-08-18
ATE419695T1 (de) 2009-01-15
EP1530319A2 (de) 2005-05-11
CN1614914A (zh) 2005-05-11
US7583624B2 (en) 2009-09-01
KR100653293B1 (ko) 2006-12-04
US20050099988A1 (en) 2005-05-12
EP1530319A3 (de) 2006-09-20
JP2005143101A (ja) 2005-06-02
EP1530319B1 (de) 2008-12-31
KR20050043606A (ko) 2005-05-11

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