DE602004018723D1 - Verfahren zur Leerlaufmoduskontrolle in OFDM Systemen - Google Patents
Verfahren zur Leerlaufmoduskontrolle in OFDM SystemenInfo
- 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
Links
- 238000000034 method Methods 0.000 title abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000013508 migration Methods 0.000 abstract 1
- 230000005012 migration Effects 0.000 abstract 1
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)
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) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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)
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 |
-
2003
- 2003-11-07 CN CNB2003101084970A patent/CN100474801C/zh not_active Expired - Lifetime
-
2004
- 2004-08-31 KR KR20040068939A patent/KR100653293B1/ko active IP Right Grant
- 2004-10-19 DE DE200460018723 patent/DE602004018723D1/de not_active Expired - Lifetime
- 2004-10-19 EP EP20040024802 patent/EP1530319B1/de not_active Expired - Lifetime
- 2004-10-19 AT AT04024802T patent/ATE419695T1/de not_active IP Right Cessation
- 2004-10-27 JP JP2004312000A patent/JP4526349B2/ja not_active Expired - Fee Related
- 2004-11-05 US US10/981,497 patent/US7583624B2/en not_active Expired - Fee Related
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |