JP2003069531A5 - - Google Patents

Download PDF

Info

Publication number
JP2003069531A5
JP2003069531A5 JP2001253222A JP2001253222A JP2003069531A5 JP 2003069531 A5 JP2003069531 A5 JP 2003069531A5 JP 2001253222 A JP2001253222 A JP 2001253222A JP 2001253222 A JP2001253222 A JP 2001253222A JP 2003069531 A5 JP2003069531 A5 JP 2003069531A5
Authority
JP
Japan
Prior art keywords
unit
soft decision
signal
subcarrier
data
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.)
Withdrawn
Application number
JP2001253222A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003069531A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2001253222A priority Critical patent/JP2003069531A/ja
Priority claimed from JP2001253222A external-priority patent/JP2003069531A/ja
Priority to US10/451,102 priority patent/US20040037262A1/en
Priority to CNA028032829A priority patent/CN1479982A/zh
Priority to PCT/JP2002/008031 priority patent/WO2003019832A1/ja
Priority to EP20020758788 priority patent/EP1420531A1/en
Publication of JP2003069531A publication Critical patent/JP2003069531A/ja
Publication of JP2003069531A5 publication Critical patent/JP2003069531A5/ja
Withdrawn legal-status Critical Current

Links

JP2001253222A 2001-08-23 2001-08-23 移動体通信システム、マルチキャリアｃｄｍａ送信装置およびマルチキャリアｃｄｍａ受信装置 Withdrawn JP2003069531A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2001253222A JP2003069531A (ja) 2001-08-23 2001-08-23 移動体通信システム、マルチキャリアｃｄｍａ送信装置およびマルチキャリアｃｄｍａ受信装置
US10/451,102 US20040037262A1 (en) 2001-08-23 2002-08-06 Mobile communication system mult-icarrier cdma transmitting apparatus and multi-carrier cdma reception apparatus
CNA028032829A CN1479982A (zh) 2001-08-23 2002-08-06 移动通信系统、多载波码分多址发送装置及接收装置
PCT/JP2002/008031 WO2003019832A1 (en) 2001-08-23 2002-08-06 Mobile body communication system, multi-carrier cdma transmission apparatus, and multi-carrier cdma reception apparatus
EP20020758788 EP1420531A1 (en) 2001-08-23 2002-08-06 MOBILE BODY COMMUNICATION SYSTEM, MULTI−CARRIER CDMA TRANSMISSION APPARATUS, AND MULTI−CARRIER CDMA RECEPTION APPARATUS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001253222A JP2003069531A (ja) 2001-08-23 2001-08-23 移動体通信システム、マルチキャリアｃｄｍａ送信装置およびマルチキャリアｃｄｍａ受信装置

Publications (2)

Publication Number Publication Date
JP2003069531A JP2003069531A (ja) 2003-03-07
JP2003069531A5 true JP2003069531A5 (https=) 2004-09-16

Family

ID=19081585

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001253222A Withdrawn JP2003069531A (ja) 2001-08-23 2001-08-23 移動体通信システム、マルチキャリアｃｄｍａ送信装置およびマルチキャリアｃｄｍａ受信装置

Country Status (5)

Country Link
US (1) US20040037262A1 (https=)
EP (1) EP1420531A1 (https=)
JP (1) JP2003069531A (https=)
CN (1) CN1479982A (https=)
WO (1) WO2003019832A1 (https=)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4323103B2 (ja) * 2001-02-20 2009-09-02 三菱電機株式会社 移動体通信システム、マルチキャリアｃｄｍａ送信装置およびマルチキャリアｃｄｍａ受信装置
TW200307432A (en) * 2002-04-15 2003-12-01 Matsushita Electric Industrial Co Ltd The receiving device and the method thereof
JP2005020076A (ja) * 2003-06-23 2005-01-20 Toshiba Corp 通信方法、送信装置および受信装置
JP4546177B2 (ja) 2003-07-28 2010-09-15 パナソニック株式会社 無線通信装置および無線通信方法
JP4091076B2 (ja) 2003-07-29 2008-05-28 富士通株式会社 通信システムにおける受信装置
KR101055004B1 (ko) 2003-07-31 2011-08-05 파나소닉 주식회사 무선 송신 장치 및 변조 방식의 선택 방법
US7359446B2 (en) * 2003-08-13 2008-04-15 Lucent Technologies Inc. Methods and devices for decoding signals containing noise and distortion
US7349495B2 (en) * 2003-09-25 2008-03-25 Intel Corporation Soft bits normalization apparatus, method, and system
FR2863122B1 (fr) * 2003-11-28 2006-04-28 Thales Sa Procede et dispositif permettant d'accroitre la capacite des systemes de transmissions non etales
US20050135457A1 (en) * 2003-12-19 2005-06-23 Molisch Andreas F. Ultra wide bandwidth transmitter with tone grouping and spreading
US20050152316A1 (en) * 2004-01-08 2005-07-14 Chien-Hsing Liao CDMA transmitting and receiving apparatus with multiple applied interface functions and a method thereof
JP3947166B2 (ja) 2004-01-09 2007-07-18 株式会社東芝 通信システム、通信装置および通信方法
KR100594275B1 (ko) * 2004-05-14 2006-06-30 삼성전자주식회사 Ｎｔｓｃ 코채널 간섭 제거를 위한 채널 상태 생성 회로를구비한 디지털 텔레비전 수신기 및 그 방법
TWI248742B (en) * 2004-08-23 2006-02-01 Realtek Semiconductor Corp Channel estimator and related method for smoothing channel responses of a multi-carrier system
US7672383B2 (en) * 2004-09-17 2010-03-02 Qualcomm Incorporated Noise variance estimation in wireless communications for diversity combining and log-likelihood scaling
US7949062B2 (en) * 2004-12-11 2011-05-24 Electronics And Telecommunications Research Institute Encoding system using a non-binary turbo code and an encoding method thereof
EP1841112B1 (en) * 2005-01-18 2014-06-04 Fujitsu Limited Transmitting method and transmitting apparatus in ofdm-cdma communication system
JP4776311B2 (ja) * 2005-09-09 2011-09-21 Ｏｋｉセミコンダクタ株式会社 尤度補正器及び尤度補正方法
US20100150056A1 (en) * 2005-09-30 2010-06-17 Matsushita Electric Industrial Co., Ltd. Wireless communication mobile station apparatus and rach data transmitting method
JP4539539B2 (ja) * 2005-11-18 2010-09-08 株式会社デンソー 軟判定値補正方法，受信装置，プログラム
EP1962449B1 (en) * 2005-12-12 2017-09-20 ZTE Corporation A system and method for adjusting amplitude of the channel decoded data in cdma system
JP4899554B2 (ja) * 2006-03-16 2012-03-21 日本電気株式会社 無線通信システム、無線通信方法、及びその信号処理プログラム
JP2007258841A (ja) * 2006-03-20 2007-10-04 Ntt Docomo Inc チャネル符号化及び復号化を行うための装置及び方法
JP4945747B2 (ja) * 2006-05-30 2012-06-06 国立大学法人京都工芸繊維大学 非同期符号変調信号受信装置
JP4924201B2 (ja) * 2007-05-23 2012-04-25 日本電気株式会社 受信品質測定装置および受信品質測定方法
DE102007055527A1 (de) * 2007-06-21 2008-12-24 Rohde & Schwarz Gmbh & Co. Kg Kommunikationssystem und Verfahren zum Anpassen von Übertragungsparametern auf Basis von Zuverlässigkeitsinformationen rekonstruierter Daten
KR100885300B1 (ko) 2007-07-03 2009-02-23 한국전자통신연구원 주파수 다이버시티를 가지는 주파수 선택적 기저대역의주파수 변복조 장치 및 방법, 이를 이용한 송수신 장치
US20090129444A1 (en) * 2007-11-20 2009-05-21 Juinn-Horng Deng Multi-code multicarrier code division multiple access system in frequency-selective fading channels
JP4903122B2 (ja) * 2007-12-20 2012-03-28 シャープ株式会社 無線通信システム、受信装置、受信方法
US9363126B2 (en) * 2007-12-21 2016-06-07 Google Technology Holdings LLC Method and apparatus for IFDMA receiver architecture
KR101436505B1 (ko) * 2008-01-03 2014-09-02 삼성전자주식회사 메모리 장치
US9234307B2 (en) * 2009-07-27 2016-01-12 Lg Electronics Inc. Control method of a laundry machine
JP5588236B2 (ja) 2010-06-21 2014-09-10 株式会社Ｎｔｔドコモ 送信電力制御方法、移動端末装置及び無線基地局装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06204969A (ja) * 1992-12-28 1994-07-22 Japan Aviation Electron Ind Ltd スペクトラム拡散通信方法
JP3144780B2 (ja) * 1998-12-11 2001-03-12 株式会社ワイ・アール・ピー移動通信基盤技術研究所 スペクトル拡散変調可変多重伝送装置
JP2000201134A (ja) * 1999-01-06 2000-07-18 Ntt Mobil Communication Network Inc マルチキャリア／ｄｓ―ｃｄｍａ伝送方法および復調装置
JP3594828B2 (ja) * 1999-02-18 2004-12-02 日本電信電話株式会社 マルチキャリア変調信号復調器
WO2002009334A1 (en) * 2000-07-26 2002-01-31 Mitsubishi Denki Kabushiki Kaisha Multi-carrier cdma communication device, multi-carrier cdma transmitting device, and multi-carrier cdma receiving device
US7104534B2 (en) * 2001-06-08 2006-09-12 Broadcom Corporation System and method for detecting collisions in a shared communications medium

Similar Documents

Publication Publication Date Title
JP2003069531A5 (https=)
EP1420531A1 (en) MOBILE BODY COMMUNICATION SYSTEM, MULTI−CARRIER CDMA TRANSMISSION APPARATUS, AND MULTI−CARRIER CDMA RECEPTION APPARATUS
US7242720B2 (en) OFDM signal communication system, OFDM signal transmitting device and OFDM signal receiving device
US9197374B2 (en) Repetition coding for a wireless system
US8953696B2 (en) Signal decoding systems
US7421046B2 (en) Method and apparatus for signal decoding in a diversity reception system with maximum ratio combining
Mahafeno et al. OFDM-IDMA versus IDMA with ISI cancellation for quasistatic Rayleigh fading multipath channels
US8660167B2 (en) Device and method for distortion-robust decoding
JP3745502B2 (ja) 受信装置及び送受信装置並びに通信方法
EP1681802B1 (en) Rate selection and maximization in closed loop multiple input multiple output (mimo) wireless local area network (wlan) system
US20080212694A1 (en) Signal decoding systems
US20030012315A1 (en) System and method for multistage error correction coding wirelessly transmitted information in a multiple antennae communication system
US20080049857A1 (en) Data detection and demodulation for wireless communication systems
US20050157639A1 (en) Apparatus and method for controlling adaptive modulation and coding in an orthogonal frequency division multiplexing communication system
US20060221807A1 (en) Multi-carrier transmitter apparatus, multi-carrier receiver apparatus and multi-carrier communication method
JP4470377B2 (ja) 移動通信システムにおける伝搬路推定方法
JP2005198223A (ja) マルチキャリアにおけるパケット伝送用マルチユーザ検出受信機
EP1530335A2 (en) Apparatus and method for cancelling interference signal in an orthogonal frequency division multiplexing system using multiple antenna
GB2411555A (en) CDMA system with 2D spreading where the spreading codes/factors depend upon the number of active users
US7388923B2 (en) Method and system for adaptive control of sub-carriers
US6980584B1 (en) Reception apparatus
EP1583271A2 (en) System and method for spreading on fading channels
US9179442B2 (en) Wireless communication system, communication apparatus, communication method, and communication program
JP3676281B2 (ja) Ｏｆｄｍ信号伝送装置、ｏｆｄｍ信号受信装置、ｏｆｄｍ信号受信方法
JP4649601B2 (ja) 送信装置、受信装置、送信方法、受信方法、情報記録媒体、および、プログラム