JP2004159284A - 無線通信装置および受信方式選択方法 - Google Patents

無線通信装置および受信方式選択方法 Download PDF

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Publication number
JP2004159284A
JP2004159284A JP2003104428A JP2003104428A JP2004159284A JP 2004159284 A JP2004159284 A JP 2004159284A JP 2003104428 A JP2003104428 A JP 2003104428A JP 2003104428 A JP2003104428 A JP 2003104428A JP 2004159284 A JP2004159284 A JP 2004159284A
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Japan
Prior art keywords
reception
section
signal
linear equalization
receiving
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Withdrawn
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JP2003104428A
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English (en)
Japanese (ja)
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JP2004159284A5 (enExample
Inventor
Hiroaki Sudo
浩章 須藤
Kenichiro Shinoi
健一郎 篠井
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.)
Panasonic Holdings Corp
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Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP2003104428A priority Critical patent/JP2004159284A/ja
Priority to AU2003248061A priority patent/AU2003248061A1/en
Priority to PCT/JP2003/008881 priority patent/WO2004025876A1/ja
Priority to EP20030795200 priority patent/EP1473853A1/en
Priority to CNA03805731XA priority patent/CN1640021A/zh
Priority to US10/507,076 priority patent/US20050164644A1/en
Publication of JP2004159284A publication Critical patent/JP2004159284A/ja
Publication of JP2004159284A5 publication Critical patent/JP2004159284A5/ja
Withdrawn legal-status Critical Current

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    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
    • 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
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7105—Joint detection techniques, e.g. linear detectors
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
    • H04L2025/03535—Variable structures
    • H04L2025/03547—Switching between time domain structures

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP2003104428A 2002-09-10 2003-04-08 無線通信装置および受信方式選択方法 Withdrawn JP2004159284A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2003104428A JP2004159284A (ja) 2002-09-10 2003-04-08 無線通信装置および受信方式選択方法
AU2003248061A AU2003248061A1 (en) 2002-09-10 2003-07-14 Radio communication device, receiver device, and reception manner selecting method
PCT/JP2003/008881 WO2004025876A1 (ja) 2002-09-10 2003-07-14 無線通信装置、受信装置、および受信方式選択方法
EP20030795200 EP1473853A1 (en) 2002-09-10 2003-07-14 Radio communication device, receiver device, and reception manner selecting method
CNA03805731XA CN1640021A (zh) 2002-09-10 2003-07-14 无线通信设备、接收设备及接收方案的选择方法
US10/507,076 US20050164644A1 (en) 2002-09-10 2003-07-14 Radio communication device receiver device and reception manner selecting method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002264098 2002-09-10
JP2003104428A JP2004159284A (ja) 2002-09-10 2003-04-08 無線通信装置および受信方式選択方法

Publications (2)

Publication Number Publication Date
JP2004159284A true JP2004159284A (ja) 2004-06-03
JP2004159284A5 JP2004159284A5 (enExample) 2006-03-09

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ID=31996129

Family Applications (1)

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JP2003104428A Withdrawn JP2004159284A (ja) 2002-09-10 2003-04-08 無線通信装置および受信方式選択方法

Country Status (6)

Country Link
US (1) US20050164644A1 (enExample)
EP (1) EP1473853A1 (enExample)
JP (1) JP2004159284A (enExample)
CN (1) CN1640021A (enExample)
AU (1) AU2003248061A1 (enExample)
WO (1) WO2004025876A1 (enExample)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005078949A1 (ja) * 2004-02-12 2005-08-25 Nec Corporation 移動通信システム及びそれに用いる無線装置
WO2006095398A1 (ja) * 2005-03-07 2006-09-14 Fujitsu Limited 無線通信システム
JP2006526966A (ja) * 2003-06-02 2006-11-24 クゥアルコム・インコーポレイテッド ハイブリッド等化器およびレイク受信機を有する受信装置および対応する受信方法
WO2007105488A1 (ja) 2006-03-14 2007-09-20 Nec Corporation 無線通信装置、受信方式選択方法及び受信方式選択プログラム
JP2008520147A (ja) * 2004-11-15 2008-06-12 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 移動端末に関する装置の高速移動状態を検出する方法及び装置
JP2010516095A (ja) * 2007-01-05 2010-05-13 インターデイジタル テクノロジー コーポレーション ランダムアクセスチャネルにおけるバックオフ機構
JP2010526489A (ja) * 2007-04-30 2010-07-29 クゥアルコム・インコーポレイテッド 通信システムにおいてチャネル品質情報を予測するための方法および装置
JP2010177954A (ja) * 2009-01-28 2010-08-12 Toshiba Corp 受信回路
WO2010128612A1 (ja) 2009-05-07 2010-11-11 アドコアテック株式会社 通信端末、その制御方法、およびプログラム
US8654822B2 (en) 2007-08-21 2014-02-18 Samsung Electronics Co., Ltd. Link adaptation system using doppler frequency and method using the same
JP2014090475A (ja) * 2009-05-27 2014-05-15 Qualcomm Incorporated 通信システムにおける移動センサの使用
JP2014534685A (ja) * 2011-10-05 2014-12-18 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ ワイヤレス通信システムにおける受信機間の選択のための装置および方法
US9380520B2 (en) 2013-03-13 2016-06-28 Qualcomm Incorporated Using motion to improve local wireless network connectivity
US9380519B2 (en) 2013-03-13 2016-06-28 Qualcomm Incorporated Using motion to improve local wireless network connectivity
JP2017517205A (ja) * 2014-05-27 2017-06-22 クアルコム，インコーポレイテッド Ｍｃｓ値を使用したマルチレートワイヤレスシステムにおけるｒｆ低電力モードの適応制御

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KR100651556B1 (ko) * 2004-06-30 2006-11-29 삼성전자주식회사 통신 시스템에서 ｃｉｎｒ 추정 장치 및 방법
US9184898B2 (en) * 2005-08-01 2015-11-10 Google Technology Holdings LLC Channel quality indicator for time, frequency and spatial channel in terrestrial radio access network
WO2007031691A1 (fr) * 2005-09-14 2007-03-22 France Telecom Procede et dispositif de configuration d'un recepteur dans un dispositif de communication.
US7894514B2 (en) * 2005-09-29 2011-02-22 Alcatel-Lucent Usa Inc. Receiver techniques for wireless communication
ES2611181T3 (es) 2005-09-30 2017-05-05 Optis Wireless Technology, Llc Dispositivo de transmisión de radio, y procedimiento de transmisión de radio en base a información de compensación para ajustar la tasa de codificación de datos y la tasa de codificación de información de control
WO2007072348A2 (en) * 2005-12-20 2007-06-28 Koninklijke Philips Electronics N.V. A method for signal reception in a ofdm system
US7899134B2 (en) 2006-09-26 2011-03-01 Qualcomm, Incorporated Dynamic demodulator selection based on channel quality
US8577304B2 (en) * 2007-10-31 2013-11-05 Icera, Inc. Synchronous CDMA communication system
EP2083524B1 (en) * 2008-01-22 2011-11-30 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Method, computer program receiver, as well as apparatus, for determining a channel quality index
US8442154B2 (en) * 2009-04-23 2013-05-14 Maxlinear, Inc. Channel sensitive power control
US20120327976A1 (en) * 2011-06-21 2012-12-27 Sairamesh Nammi Method and Apparatus for Implementing Hybrid Rake/Equalizer Receiver for Spread Spectrum Systems
CN105722094B (zh) 2014-12-03 2019-12-06 索尼公司 在小小区之间进行干扰协同的方法以及无线通信设备
US10440613B2 (en) * 2015-07-30 2019-10-08 Telefonaktiebolaget Lm Ericsson (Publ) Methods of electronic communication device and network node, electronic communication device, network node, and computer programs
CN106297250A (zh) * 2016-10-10 2017-01-04 普天智能照明研究院有限公司 一种远距离家庭数据采集系统和能耗采集系统
US10772024B2 (en) * 2018-01-12 2020-09-08 At&T Intellectual Property I, L.P. Adaptive multiple antenna transmission scheme for uplink data transmission in wireless communication systems

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05207076A (ja) * 1991-11-25 1993-08-13 Nec Corp 受信機
US5483577A (en) * 1994-01-24 1996-01-09 Advanced Micro Devices, Inc. Single chip telephone answering machine, telephone, speakerphone, and ADSI controller
JP3681230B2 (ja) * 1996-07-30 2005-08-10 松下電器産業株式会社 スペクトル拡散通信装置
JPH1198066A (ja) * 1997-09-19 1999-04-09 Hitachi Denshi Ltd 復調器及び復調方法
US6546045B1 (en) * 1999-11-16 2003-04-08 United States Of America Method for communication using adaptive modem
JP3645461B2 (ja) * 2000-01-13 2005-05-11 株式会社エヌ・ティ・ティ・ドコモ Ｃｄｍａ無線受信装置および制御方法
JP4570741B2 (ja) * 2000-06-26 2010-10-27 パナソニック株式会社 基地局装置、通信端末装置及び通信方法
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
EP1179935B1 (en) * 2000-08-11 2005-12-28 Mitsubishi Electric Information Technology Centre Europe B.V. Channel delay spread adaptive equalization and decoding
JP2003069459A (ja) * 2001-08-24 2003-03-07 Nippon Soken Inc 受信機

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006526966A (ja) * 2003-06-02 2006-11-24 クゥアルコム・インコーポレイテッド ハイブリッド等化器およびレイク受信機を有する受信装置および対応する受信方法
US8391337B2 (en) 2003-06-02 2013-03-05 Qualcomm Incorporated Communication receiver with hybrid equalizer
WO2005078949A1 (ja) * 2004-02-12 2005-08-25 Nec Corporation 移動通信システム及びそれに用いる無線装置
US7796680B2 (en) 2004-02-12 2010-09-14 Nec Corporation Mobile communication system and wireless apparatus to be used for the same
JP2008520147A (ja) * 2004-11-15 2008-06-12 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 移動端末に関する装置の高速移動状態を検出する方法及び装置
WO2006095398A1 (ja) * 2005-03-07 2006-09-14 Fujitsu Limited 無線通信システム
JP4831166B2 (ja) * 2006-03-14 2011-12-07 日本電気株式会社 無線通信装置、受信方式選択方法及び受信方式選択プログラム
WO2007105488A1 (ja) 2006-03-14 2007-09-20 Nec Corporation 無線通信装置、受信方式選択方法及び受信方式選択プログラム
US8238856B2 (en) 2006-03-14 2012-08-07 Nec Corporation Wireless communicating apparatus, receiving method selecting method, and receiving method selecting program
JP2010516095A (ja) * 2007-01-05 2010-05-13 インターデイジタル テクノロジー コーポレーション ランダムアクセスチャネルにおけるバックオフ機構
JP2010526489A (ja) * 2007-04-30 2010-07-29 クゥアルコム・インコーポレイテッド 通信システムにおいてチャネル品質情報を予測するための方法および装置
JP2013153449A (ja) * 2007-04-30 2013-08-08 Qualcomm Inc 通信システムにおいてチャネル品質情報を予測するための方法および装置
US8521113B2 (en) 2007-04-30 2013-08-27 Qualcomm Incorporated Methods and apparatus for predicting a channel quality indicator in a communication system
US8654822B2 (en) 2007-08-21 2014-02-18 Samsung Electronics Co., Ltd. Link adaptation system using doppler frequency and method using the same
JP2010177954A (ja) * 2009-01-28 2010-08-12 Toshiba Corp 受信回路
US8781032B2 (en) 2009-05-07 2014-07-15 Nec Casio Mobile Communications, Ltd. Communication terminal and method and program for controlling the same
WO2010128612A1 (ja) 2009-05-07 2010-11-11 アドコアテック株式会社 通信端末、その制御方法、およびプログラム
JP2014090475A (ja) * 2009-05-27 2014-05-15 Qualcomm Incorporated 通信システムにおける移動センサの使用
JP2014534685A (ja) * 2011-10-05 2014-12-18 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ ワイヤレス通信システムにおける受信機間の選択のための装置および方法
US9294937B2 (en) 2011-10-05 2016-03-22 Qualcomm Incorporated Apparatus and method for selection between receivers in a wireless communication system
US9380520B2 (en) 2013-03-13 2016-06-28 Qualcomm Incorporated Using motion to improve local wireless network connectivity
US9380519B2 (en) 2013-03-13 2016-06-28 Qualcomm Incorporated Using motion to improve local wireless network connectivity
JP2017517205A (ja) * 2014-05-27 2017-06-22 クアルコム，インコーポレイテッド Ｍｃｓ値を使用したマルチレートワイヤレスシステムにおけるｒｆ低電力モードの適応制御

Also Published As

Publication number Publication date
CN1640021A (zh) 2005-07-13
WO2004025876A1 (ja) 2004-03-25
EP1473853A1 (en) 2004-11-03
US20050164644A1 (en) 2005-07-28
AU2003248061A1 (en) 2004-04-30

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