ID20669A - Penerima, sistem komunikasi radio dan metoda komunikasi - Google Patents

Penerima, sistem komunikasi radio dan metoda komunikasi

Info

Publication number
ID20669A
ID20669A IDP981080A ID981080A ID20669A ID 20669 A ID20669 A ID 20669A ID P981080 A IDP981080 A ID P981080A ID 981080 A ID981080 A ID 981080A ID 20669 A ID20669 A ID 20669A
Authority
ID
Indonesia
Prior art keywords
recipient
communication system
radio communication
communication method
radio
Prior art date
Application number
IDP981080A
Other languages
English (en)
Inventor
Kazuyuki Sakoda
Mitsuhiro Suzuki
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of ID20669A publication Critical patent/ID20669A/id

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H04B7/0857—Joint weighting using maximum ratio combining techniques, e.g. signal-to- interference ratio [SIR], received signal strenght indication [RSS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H04B7/0851—Joint weighting using training sequences or error signal
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Noise Elimination (AREA)
  • Radio Transmission System (AREA)
  • Error Detection And Correction (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
IDP981080A 1997-08-05 1998-08-03 Penerima, sistem komunikasi radio dan metoda komunikasi ID20669A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21106897A JP3862111B2 (ja) 1997-08-05 1997-08-05 受信装置及び無線通信システム並びに通信方法

Publications (1)

Publication Number Publication Date
ID20669A true ID20669A (id) 1999-02-11

Family

ID=16599882

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP981080A ID20669A (id) 1997-08-05 1998-08-03 Penerima, sistem komunikasi radio dan metoda komunikasi

Country Status (6)

Country Link
EP (1) EP0896440A3 (id)
JP (1) JP3862111B2 (id)
KR (1) KR19990023276A (id)
CN (1) CN1118948C (id)
AU (1) AU739650B2 (id)
ID (1) ID20669A (id)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9908675D0 (en) * 1999-04-15 1999-06-09 British Broadcasting Corp Diversity reception method and diversity receivers
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
DE69943028D1 (de) 1999-09-14 2011-01-20 Fujitsu Ltd CDMA-Empfänger
JP3961828B2 (ja) 1999-09-22 2007-08-22 富士通株式会社 送信電力制御装置
US6385435B1 (en) * 2000-04-20 2002-05-07 Jhong Sam Lee Coupled interference concellation system for wideband repeaters in a cellular system
JP3735015B2 (ja) 2000-07-26 2006-01-11 松下電器産業株式会社 回線推定装置および回線推定方法
JP2002185430A (ja) * 2000-12-13 2002-06-28 Sony Corp 受信装置及び方法
KR100510434B1 (ko) * 2001-04-09 2005-08-26 니폰덴신뎅와 가부시키가이샤 Ｏｆｄｍ신호전달 시스템, ｏｆｄｍ신호 송신장치 및ｏｆｄｍ신호 수신장치
JP4496673B2 (ja) * 2001-06-07 2010-07-07 株式会社デンソー Ｏｆｄｍ方式の送受信機
JP3996126B2 (ja) * 2001-11-29 2007-10-24 インターデイジタル テクノロジー コーポレーション マルチパスフェージングチャネルにとって有効な複数入出力システム
JP3759448B2 (ja) * 2001-12-06 2006-03-22 日本放送協会 Ｏｆｄｍ信号合成用受信装置
FI20012581A0 (fi) 2001-12-27 2001-12-27 Nokia Corp Häiriönpoistomenetelmä kommunikaatiojärjestelmässä
JP2005057497A (ja) * 2003-08-04 2005-03-03 Science Univ Of Tokyo 無線伝送制御方法並びに無線受信装置及び無線送信装置
JP4637502B2 (ja) * 2004-04-30 2011-02-23 京セラ株式会社 無線通信端末およびアンテナ切替制御方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5140615A (en) * 1990-06-12 1992-08-18 Motorola, Inc. Maximal ratio diversity combining technique
US5446763A (en) * 1991-07-02 1995-08-29 Motorola, Inc. Apparatus and method for converting soft symbols into soft bits
US5481570A (en) * 1993-10-20 1996-01-02 At&T Corp. Block radio and adaptive arrays for wireless systems
RU2266623C2 (ru) * 1993-11-01 2005-12-20 Квэлкомм Инкорпорейтед Способ и устройство для передачи цифровых данных с переменной скоростью передачи
JPH07183821A (ja) * 1993-12-22 1995-07-21 Hitachi Denshi Ltd 復調器
DE69533022T2 (de) * 1994-06-23 2005-04-07 Ntt Docomo, Inc. Cdma demodulationsschaltung und -verfahren
JP2590441B2 (ja) * 1994-08-16 1997-03-12 郵政省通信総合研究所長 干渉波検出方法
DE4431237A1 (de) * 1994-09-02 1996-03-07 Bosch Gmbh Robert Verfahren zur Gewinnung von bitspezifischen Zuverlässigkeitsinformationen
US6137840A (en) * 1995-03-31 2000-10-24 Qualcomm Incorporated Method and apparatus for performing fast power control in a mobile communication system
KR0162978B1 (ko) * 1996-02-06 1998-12-01 서정욱 코드 분할 다중 접속 시스템에서 수신 신호에 대한 신호 대 간섭비 측정 장치 및 그 방법
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

Also Published As

Publication number Publication date
KR19990023276A (ko) 1999-03-25
CN1218337A (zh) 1999-06-02
EP0896440A3 (en) 2001-09-12
CN1118948C (zh) 2003-08-20
JPH1155166A (ja) 1999-02-26
EP0896440A2 (en) 1999-02-10
AU7861498A (en) 1999-02-18
JP3862111B2 (ja) 2006-12-27
AU739650B2 (en) 2001-10-18

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