DE60026912D1 - System, Sender und Empfänger für Kodemultiplex-übertragung - Google Patents

System, Sender und Empfänger für Kodemultiplex-übertragung

Info

Publication number
DE60026912D1
DE60026912D1 DE60026912T DE60026912T DE60026912D1 DE 60026912 D1 DE60026912 D1 DE 60026912D1 DE 60026912 T DE60026912 T DE 60026912T DE 60026912 T DE60026912 T DE 60026912T DE 60026912 D1 DE60026912 D1 DE 60026912D1
Authority
DE
Germany
Prior art keywords
transmitter
receiver
code division
division transmission
transmission
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
Application number
DE60026912T
Other languages
English (en)
Other versions
DE60026912T2 (de
Inventor
Hideo Kikuchi
Mutsumu Serizawa
Tokihiko Yokoi
Eiichi Watanabe
Shuji Hirakawa
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE60026912D1 publication Critical patent/DE60026912D1/de
Publication of DE60026912T2 publication Critical patent/DE60026912T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04B1/7073—Synchronisation aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0059—Convolutional codes
    • 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
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0602—Systems characterised by the synchronising information used
    • H04J3/0605—Special codes used as synchronising signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025—Transmission of mode-switching indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0075—Transmission of coding parameters to receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • 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
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/046—Speed or phase control by synchronisation signals using special codes as synchronising signal using a dotting sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Error Detection And Correction (AREA)
  • Dc Digital Transmission (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
DE2000626912 1999-11-29 2000-09-18 System, Sender und Empfänger für Kodemultiplex-übertragung Expired - Lifetime DE60026912T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP33740399 1999-11-29
JP33740399A JP3677185B2 (ja) 1999-11-29 1999-11-29 符号分割多重伝送方式と送信装置及び受信装置

Publications (2)

Publication Number Publication Date
DE60026912D1 true DE60026912D1 (de) 2006-05-18
DE60026912T2 DE60026912T2 (de) 2007-01-11

Family

ID=18308314

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2000626912 Expired - Lifetime DE60026912T2 (de) 1999-11-29 2000-09-18 System, Sender und Empfänger für Kodemultiplex-übertragung

Country Status (8)

Country Link
US (1) US6791955B1 (de)
EP (1) EP1104125B1 (de)
JP (1) JP3677185B2 (de)
KR (1) KR100356096B1 (de)
CN (12) CN1983895B (de)
AU (1) AU745696B2 (de)
CA (1) CA2319873C (de)
DE (1) DE60026912T2 (de)

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JP2003110468A (ja) * 2001-09-26 2003-04-11 Sony Corp 受信装置および方法、送信装置および方法、通信システム、記録媒体、並びにプログラム
KR20030027541A (ko) * 2001-09-29 2003-04-07 주식회사 케이티 통신 시스템에서의 비동기적인 시간기반의 데이터 송수신방법 및 장치
US8127137B2 (en) * 2004-03-18 2012-02-28 Digimarc Corporation Watermark payload encryption for media including multiple watermarks
US20090094671A1 (en) * 2004-08-13 2009-04-09 Sipera Systems, Inc. System, Method and Apparatus for Providing Security in an IP-Based End User Device
US7933985B2 (en) * 2004-08-13 2011-04-26 Sipera Systems, Inc. System and method for detecting and preventing denial of service attacks in a communications system
KR100640338B1 (ko) * 2004-09-20 2006-10-30 삼성전자주식회사 채널 전환 시 화면의 끊어짐이 없는 디지털 멀티미디어방송 수신 방법과 장치
WO2006033549A1 (en) * 2004-09-21 2006-03-30 Samsung Electronics Co., Ltd. Apparatus and method for receiving digital multimedia broadcasting services in wireless communication system
MXPA05012227A (es) * 2004-11-16 2006-05-31 Lg Electronics Inc Decodificador viterbi de vsb mejorado.
US7979561B2 (en) * 2005-03-10 2011-07-12 Qualcomm Incorporated Method of multiplexing over an error-prone wireless broadcast channel
US8885628B2 (en) * 2005-08-08 2014-11-11 Qualcomm Incorporated Code division multiplexing in a single-carrier frequency division multiple access system
WO2007019583A2 (en) * 2005-08-09 2007-02-15 Sipera Systems, Inc. System and method for providing network level and nodal level vulnerability protection in voip networks
WO2007033344A2 (en) * 2005-09-14 2007-03-22 Sipera Systems, Inc. System, method and apparatus for classifying communications in a communications system
KR20070068828A (ko) * 2005-12-27 2007-07-02 주식회사 팬택앤큐리텔 위성 디지털 멀티미디어 방송에서 영상 프레임을 추가하여전송하는 방법 및 장치와, 이를 수신하는 방법 및 장치
WO2008002590A2 (en) * 2006-06-29 2008-01-03 Sipera Systems, Inc. System, method and apparatus for protecting a network or device against high volume attacks
WO2008008863A2 (en) 2006-07-12 2008-01-17 Sipera Systems, Inc. System, method and apparatus for troubleshooting an ip network
US9426522B2 (en) 2007-07-10 2016-08-23 Qualcomm Incorporated Early rendering for fast channel switching
US20090034654A1 (en) * 2007-08-03 2009-02-05 Viasat Inc. Dynamic multiplexing and de-multiplexing technique with enhanced synchronization
US8068435B2 (en) * 2007-08-03 2011-11-29 Viasat, Inc. Rate adaptive modem
WO2011093074A1 (ja) * 2010-01-29 2011-08-04 パナソニック株式会社 無線通信装置及び無線通信方法
TWI546799B (zh) 2013-04-05 2016-08-21 杜比國際公司 音頻編碼器及解碼器
US9811417B2 (en) 2015-03-12 2017-11-07 Toshiba Memory Corporation Semiconductor memory device
CN107979448B (zh) * 2015-03-13 2020-06-05 清华大学 基于穿孔交织映射的差错控制方法
CN105785325B (zh) * 2016-03-15 2018-06-19 东南大学 一种变周期汽车防撞雷达帧结构及其设计方法
WO2018166693A1 (en) * 2017-03-16 2018-09-20 British Telecommunications Public Limited Company Broadcasting in a communications network
US20230239075A1 (en) * 2022-01-21 2023-07-27 Hughes Network Systems, Llc Systems and methods for improving communication throughput
JP7214914B1 (ja) 2022-07-28 2023-01-30 通研電気工業株式会社 電力系統保護用伝送装置

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JP3720141B2 (ja) * 1996-10-01 2005-11-24 松下電器産業株式会社 移動体通信方法およびその装置
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JP3292161B2 (ja) * 1998-12-24 2002-06-17 日本電気株式会社 Ｃｄｍａ方式における受信装置
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KR100386567B1 (ko) * 1999-11-27 2003-06-02 엘지전자 주식회사 하향 링크 공통 채널의 공유 전송 방법
JP3677185B2 (ja) * 1999-11-29 2005-07-27 株式会社東芝 符号分割多重伝送方式と送信装置及び受信装置

Also Published As

Publication number Publication date
CN1983896A (zh) 2007-06-20
CN1983899B (zh) 2015-06-10
CN1983899A (zh) 2007-06-20
CN1983901B (zh) 2011-07-27
CA2319873C (en) 2006-12-19
CN1983865A (zh) 2007-06-20
JP2001156681A (ja) 2001-06-08
CN1983865B (zh) 2013-06-05
CA2319873A1 (en) 2001-05-29
EP1104125A2 (de) 2001-05-30
DE60026912T2 (de) 2007-01-11
CN1298234A (zh) 2001-06-06
CN1983895B (zh) 2010-07-21
EP1104125A3 (de) 2003-10-15
AU745696B2 (en) 2002-03-28
EP1104125B1 (de) 2006-03-29
CN1983902A (zh) 2007-06-20
CN1983866A (zh) 2007-06-20
KR100356096B1 (ko) 2002-10-19
JP3677185B2 (ja) 2005-07-27
CN1983896B (zh) 2010-09-08
CN1983902B (zh) 2015-10-14
CN1983903B (zh) 2010-09-08
CN1983897B (zh) 2013-11-06
CN1983898A (zh) 2007-06-20
KR20010050948A (ko) 2001-06-25
CN1983866B (zh) 2015-07-08
CN1983897A (zh) 2007-06-20
CN1983900B (zh) 2010-10-27
CN100362779C (zh) 2008-01-16
CN1983898B (zh) 2015-04-08
CN1983895A (zh) 2007-06-20
AU5944900A (en) 2001-05-31
US6791955B1 (en) 2004-09-14
CN1983900A (zh) 2007-06-20
CN1983901A (zh) 2007-06-20
CN1983903A (zh) 2007-06-20

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Legal Events

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8364 No opposition during term of opposition