JP2004530319A5 - - Google Patents

Download PDF

Info

Publication number
JP2004530319A5
JP2004530319A5 JP2002564876A JP2002564876A JP2004530319A5 JP 2004530319 A5 JP2004530319 A5 JP 2004530319A5 JP 2002564876 A JP2002564876 A JP 2002564876A JP 2002564876 A JP2002564876 A JP 2002564876A JP 2004530319 A5 JP2004530319 A5 JP 2004530319A5
Authority
JP
Japan
Prior art keywords
transmission channel
series
pilot symbols
providing
transfer function
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.)
Granted
Application number
JP2002564876A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004530319A (ja
JP4150591B2 (ja
Filing date
Publication date
Priority claimed from FR0101751A external-priority patent/FR2820574B1/fr
Application filed filed Critical
Publication of JP2004530319A publication Critical patent/JP2004530319A/ja
Publication of JP2004530319A5 publication Critical patent/JP2004530319A5/ja
Application granted granted Critical
Publication of JP4150591B2 publication Critical patent/JP4150591B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2002564876A 2001-02-08 2002-02-07 可変の基準パターンを抽出する方法 Expired - Fee Related JP4150591B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0101751A FR2820574B1 (fr) 2001-02-08 2001-02-08 Procede d'extraction d'un motif de symboles de reference servant a estimer la fonction de transfert d'un canal de transmission, signal, dispositif et procedes correspondants
PCT/FR2002/000486 WO2002065685A1 (fr) 2001-02-08 2002-02-07 Procede d'extraction d'un motif de reference variable

Publications (3)

Publication Number Publication Date
JP2004530319A JP2004530319A (ja) 2004-09-30
JP2004530319A5 true JP2004530319A5 (enExample) 2006-01-05
JP4150591B2 JP4150591B2 (ja) 2008-09-17

Family

ID=8859809

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002564876A Expired - Fee Related JP4150591B2 (ja) 2001-02-08 2002-02-07 可変の基準パターンを抽出する方法

Country Status (8)

Country Link
US (1) US7313174B2 (enExample)
EP (1) EP1358728A1 (enExample)
JP (1) JP4150591B2 (enExample)
KR (1) KR100914021B1 (enExample)
CN (1) CN1496622B (enExample)
BR (1) BR0207123A (enExample)
FR (1) FR2820574B1 (enExample)
WO (1) WO2002065685A1 (enExample)

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9130810B2 (en) 2000-09-13 2015-09-08 Qualcomm Incorporated OFDM communications methods and apparatus
US7295509B2 (en) 2000-09-13 2007-11-13 Qualcomm, Incorporated Signaling method in an OFDM multiple access system
US7035595B1 (en) * 2002-01-10 2006-04-25 Berkana Wireless, Inc. Configurable wireless interface
US20040017860A1 (en) * 2002-07-29 2004-01-29 Jung-Tao Liu Multiple antenna system for varying transmission streams
KR100507519B1 (ko) 2002-12-13 2005-08-17 한국전자통신연구원 Ofdma 기반 셀룰러 시스템의 하향링크를 위한 신호구성 방법 및 장치
CN1306745C (zh) * 2003-05-30 2007-03-21 电子科技大学 一种基于时间频率同步训练序列的导引方法
KR101083144B1 (ko) * 2003-08-12 2011-11-11 파나소닉 주식회사 무선 통신 장치 및 파일럿 심볼 전송 방법
US7092353B2 (en) * 2003-10-17 2006-08-15 Qualcomm Incorporated Carrier search methods and apparatus
US7339999B2 (en) 2004-01-21 2008-03-04 Qualcomm Incorporated Pilot transmission and channel estimation for an OFDM system with excess delay spread
US8553822B2 (en) 2004-01-28 2013-10-08 Qualcomm Incorporated Time filtering for excess delay mitigation in OFDM systems
EP1589687A1 (fr) 2004-04-23 2005-10-26 France Telecom Procédé d'émission d'un signal dans un système multi-antennes, signal et procédé d'estimation de canal correspondants
US7457231B2 (en) * 2004-05-04 2008-11-25 Qualcomm Incorporated Staggered pilot transmission for channel estimation and time tracking
CN100359959C (zh) * 2004-06-01 2008-01-02 华为技术有限公司 一种在正交多路频分复用系统中实现信道估计的方法
GB2415872B (en) * 2004-06-30 2007-09-05 Samsung Electronics Co Ltd Multicarrier transmission systems
US9137822B2 (en) 2004-07-21 2015-09-15 Qualcomm Incorporated Efficient signaling over access channel
US9148256B2 (en) 2004-07-21 2015-09-29 Qualcomm Incorporated Performance based rank prediction for MIMO design
KR100983411B1 (ko) * 2005-01-06 2010-09-20 후지쯔 가부시끼가이샤 무선 통신 시스템
WO2006096097A1 (en) * 2005-03-08 2006-09-14 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement for advanced routing metrics in multihop networks
US9246560B2 (en) 2005-03-10 2016-01-26 Qualcomm Incorporated Systems and methods for beamforming and rate control in a multi-input multi-output communication systems
US9154211B2 (en) 2005-03-11 2015-10-06 Qualcomm Incorporated Systems and methods for beamforming feedback in multi antenna communication systems
US8446892B2 (en) 2005-03-16 2013-05-21 Qualcomm Incorporated Channel structures for a quasi-orthogonal multiple-access communication system
US9461859B2 (en) * 2005-03-17 2016-10-04 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US9520972B2 (en) 2005-03-17 2016-12-13 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US9143305B2 (en) 2005-03-17 2015-09-22 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US9184870B2 (en) 2005-04-01 2015-11-10 Qualcomm Incorporated Systems and methods for control channel signaling
WO2006107037A1 (ja) * 2005-04-04 2006-10-12 Nec Corporation Ofdm通信システム、そのフィードバック情報生成方法、および通信装置
US9036538B2 (en) 2005-04-19 2015-05-19 Qualcomm Incorporated Frequency hopping design for single carrier FDMA systems
US9408220B2 (en) 2005-04-19 2016-08-02 Qualcomm Incorporated Channel quality reporting for adaptive sectorization
US20060240784A1 (en) * 2005-04-22 2006-10-26 Qualcomm Incorporated Antenna array calibration for wireless communication systems
US8565194B2 (en) 2005-10-27 2013-10-22 Qualcomm Incorporated Puncturing signaling channel for a wireless communication system
US8611284B2 (en) 2005-05-31 2013-12-17 Qualcomm Incorporated Use of supplemental assignments to decrement resources
US8879511B2 (en) 2005-10-27 2014-11-04 Qualcomm Incorporated Assignment acknowledgement for a wireless communication system
US8462859B2 (en) 2005-06-01 2013-06-11 Qualcomm Incorporated Sphere decoding apparatus
US8599945B2 (en) 2005-06-16 2013-12-03 Qualcomm Incorporated Robust rank prediction for a MIMO system
US9179319B2 (en) 2005-06-16 2015-11-03 Qualcomm Incorporated Adaptive sectorization in cellular systems
US8498669B2 (en) * 2005-06-16 2013-07-30 Qualcomm Incorporated Antenna array calibration for wireless communication systems
WO2007013559A1 (ja) 2005-07-29 2007-02-01 Matsushita Electric Industrial Co., Ltd. 無線通信装置及び無線通信方法
US8885628B2 (en) 2005-08-08 2014-11-11 Qualcomm Incorporated Code division multiplexing in a single-carrier frequency division multiple access system
US20070041457A1 (en) 2005-08-22 2007-02-22 Tamer Kadous Method and apparatus for providing antenna diversity in a wireless communication system
US9209956B2 (en) 2005-08-22 2015-12-08 Qualcomm Incorporated Segment sensitive scheduling
US8644292B2 (en) 2005-08-24 2014-02-04 Qualcomm Incorporated Varied transmission time intervals for wireless communication system
US9136974B2 (en) 2005-08-30 2015-09-15 Qualcomm Incorporated Precoding and SDMA support
US20100150056A1 (en) * 2005-09-30 2010-06-17 Matsushita Electric Industrial Co., Ltd. Wireless communication mobile station apparatus and rach data transmitting method
CN101305529B (zh) * 2005-10-07 2013-04-03 诺基亚公司 为软频率重用提供公共导频信道的装置和方法
US9172453B2 (en) 2005-10-27 2015-10-27 Qualcomm Incorporated Method and apparatus for pre-coding frequency division duplexing system
US9225416B2 (en) 2005-10-27 2015-12-29 Qualcomm Incorporated Varied signaling channels for a reverse link in a wireless communication system
US9144060B2 (en) 2005-10-27 2015-09-22 Qualcomm Incorporated Resource allocation for shared signaling channels
US9210651B2 (en) 2005-10-27 2015-12-08 Qualcomm Incorporated Method and apparatus for bootstraping information in a communication system
US8693405B2 (en) 2005-10-27 2014-04-08 Qualcomm Incorporated SDMA resource management
US9225488B2 (en) 2005-10-27 2015-12-29 Qualcomm Incorporated Shared signaling channel
US8477684B2 (en) 2005-10-27 2013-07-02 Qualcomm Incorporated Acknowledgement of control messages in a wireless communication system
US8045512B2 (en) 2005-10-27 2011-10-25 Qualcomm Incorporated Scalable frequency band operation in wireless communication systems
US8582509B2 (en) 2005-10-27 2013-11-12 Qualcomm Incorporated Scalable frequency band operation in wireless communication systems
US9088384B2 (en) 2005-10-27 2015-07-21 Qualcomm Incorporated Pilot symbol transmission in wireless communication systems
JP4657888B2 (ja) * 2005-10-31 2011-03-23 シャープ株式会社 送信機及び送信方法
US8280430B2 (en) * 2005-11-02 2012-10-02 Qualcomm Incorporated Antenna array calibration for multi-input multi-output wireless communication systems
US9118111B2 (en) * 2005-11-02 2015-08-25 Qualcomm Incorporated Antenna array calibration for wireless communication systems
TWI357234B (en) * 2005-11-02 2012-01-21 Qualcomm Inc Antenna array calibration for multi-input multi-ou
US8582548B2 (en) 2005-11-18 2013-11-12 Qualcomm Incorporated Frequency division multiple access schemes for wireless communication
JP4841235B2 (ja) * 2005-11-30 2011-12-21 富士通株式会社 無線基地局、無線通信方法及び無線通信システム
JP4899555B2 (ja) * 2006-03-17 2012-03-21 富士通株式会社 無線通信システム、送信装置及び受信装置
US8259852B2 (en) 2006-07-19 2012-09-04 Broadcom Corporation Method and system for satellite communication
CN101433111B (zh) * 2006-04-28 2013-05-01 日本电气株式会社 导频信号发送方法、无线通信系统、用于它们的装置及程序
JP4748678B2 (ja) * 2006-05-18 2011-08-17 Kddi株式会社 パイロット信号配置を適応的に変更する無線装置、プログラム及び通信方法
US20080200196A1 (en) * 2007-02-19 2008-08-21 Tarik Muharemovic Transmission of prioritized information in the proximity of reference signals
FR2916116A1 (fr) * 2007-05-11 2008-11-14 France Telecom Procedes d'emission et de reception d'un signal a porteuses multiples et a etalement de spectre,signal,produits programme d'ordinateur,et dispositifs d'emission et de reception correspondants.
WO2009028729A2 (en) * 2007-08-31 2009-03-05 Panasonic Corporation Communication apparatus and method
KR101231512B1 (ko) 2008-05-09 2013-02-07 한국전자통신연구원 무선통신시스템의 셀 탐색에서 주파수 오프셋에 강한 심볼 동기 획득 장치 및 방법
US8380531B2 (en) * 2008-07-25 2013-02-19 Invivodata, Inc. Clinical trial endpoint development process
EP2467985B1 (en) * 2009-08-18 2016-03-30 Koninklijke Philips N.V. Methods and device for operating a radio station in a mobile network
JP5138761B2 (ja) * 2010-11-22 2013-02-06 シャープ株式会社 送信機及び送信方法
EP2929708B1 (en) * 2012-12-04 2019-09-25 LG Electronics Inc. Method for changing pattern of reference signals according to movement speed of user equipment in wireless communication system, and an apparatus therefor
US10615899B1 (en) * 2015-06-05 2020-04-07 Aykut Bultan Method and apparatus for implementing joint time frequency division multiplexing
KR102655272B1 (ko) 2015-12-09 2024-04-08 코히어 테크놀로지스, 아이엔씨. 복소 직교 함수를 이용하는 파일럿 패킹
CN115694764B (zh) * 2016-02-25 2025-03-21 凝聚技术公司 用于无线通信的参考信号封装
US11363572B2 (en) 2016-08-01 2022-06-14 Qualcomm Incorporated Uplink channel dynamic waveform switching
US11382048B2 (en) 2018-05-22 2022-07-05 Qualcomm Incorporated Multiplexing solutions in dual connectivity

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2658016B1 (fr) * 1990-02-06 1994-01-21 Etat Francais Cnet Procede de diffusion de donnees numeriques, notamment pour la radiodiffusion a haut debit vers des mobiles, a entrelacement temps-frequence et demodulation coherente, et recepteur correspondant.
JPH1079701A (ja) * 1996-09-03 1998-03-24 Fujitsu Ltd 移動通信端末及びその送信電力制御方式
US6654429B1 (en) * 1998-12-31 2003-11-25 At&T Corp. Pilot-aided channel estimation for OFDM in wireless systems
EP1030489A1 (en) * 1999-02-17 2000-08-23 Interuniversitair Micro-Elektronica Centrum Vzw Multicarrier transceiver
EP1061705B1 (en) * 1999-06-16 2004-12-22 Sony International (Europe) GmbH Optimized synchronization preamble structure for OFDM system
EP1065855A1 (en) * 1999-06-29 2001-01-03 Sony International (Europe) GmbH Adaptation of cyclic extensions in an OFDM communication system
JP4284773B2 (ja) * 1999-09-07 2009-06-24 ソニー株式会社 送信装置、受信装置、通信システム、送信方法及び通信方法
FR2798542B1 (fr) * 1999-09-13 2002-01-18 France Telecom Recepteur a multiplexage par repartition en frequences orthogonales avec estimation iterative de canal et procede correspondant
US7174178B2 (en) * 2001-07-19 2007-02-06 Intel Corporation Deriving a more accurate estimate from prediction data in closed loop transmit diversity modes

Similar Documents

Publication Publication Date Title
JP2004530319A5 (enExample)
US11937292B2 (en) Signaling of random access preamble parameters in wireless networks
CN100592648C (zh) 用于多载波通信系统中的随机接入的方法和装置
CN1496622B (zh) 可变参考模式提取方法及装置
US10091818B2 (en) User equipment configured to provide synchronization information for sidelink D2D communications using allocated resource units
EP1847039B1 (en) Method of communicating a frame having a plurality of modulation schemes
US8767653B2 (en) Random access design for high doppler in wireless network
KR101079387B1 (ko) Ofdm 통신 환경에서 업링크 액세스 요청
WO2016112721A1 (zh) 非授权资源使用方法、系统、基站、ue及计算机存储介质
CN102057702A (zh) 在无线通信网络中提供上行链路结构和最小化导频信号开销的方法与系统
WO2009039224A1 (en) Restricted cyclic shift configuration for random access preambles in wireless networks
CN101326739A (zh) 通信系统中的同步方法和系统
KR101414962B1 (ko) 무선통신 시스템에서 상향링크 채널사운딩 레퍼런스 신호의송수신 방법
CN100534027C (zh) 时分双工系统传输方法
KR101950776B1 (ko) 장치 간 통신을 지원하는 무선 통신 시스템에서 링크 품질을 측정하기 위한 방법 및 장치
US8493961B2 (en) Transmission timing control method, base station apparatus and mobile station apparatus
CN102790972B (zh) 一种基于zc序列生成资源请求信道的空中信号的方法及装置
CN104426627A (zh) 一种tdd系统中上行探测参考信号的发送方法
CN102098259B (zh) 多子带正交频分复用系统中的信号发射方法
US8315153B2 (en) Wireless communications equipments with function of detecting random access signal, wireless communications systems with function of detecting random access signal and method of random access signal detection
KR20030058589A (ko) 직교주파수 분할다중접속시스템의 초기 레인징을 위한레인징 인터벌과 레인징 부채널 할당 방법
CN101335986A (zh) 随机接入的方法、网络设备以及用户设备
CN101094027B (zh) 隐含用户控制信息的签名序列发送结构的发射和接收方法
CN101192875B (zh) 用于通用陆地无线接入系统的上行正交参考信号分配方法
CN1993910B (zh) 正交频分复用多址接入系统无线信道质量的测量方法