HK1041127A1 - Spread spectrum communication method - Google Patents

Spread spectrum communication method

Info

Publication number
HK1041127A1
HK1041127A1 HK02101811A HK02101811A HK1041127A1 HK 1041127 A1 HK1041127 A1 HK 1041127A1 HK 02101811 A HK02101811 A HK 02101811A HK 02101811 A HK02101811 A HK 02101811A HK 1041127 A1 HK1041127 A1 HK 1041127A1
Authority
HK
Hong Kong
Prior art keywords
communication method
spread spectrum
spectrum communication
spread
spectrum
Prior art date
Application number
HK02101811A
Other languages
English (en)
Inventor
Takahiro Hosomi
Original Assignee
Nec 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 Nec Corp filed Critical Nec Corp
Publication of HK1041127A1 publication Critical patent/HK1041127A1/xx

Links

Classifications

    • 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
    • H04L1/0026—Transmission of channel quality 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/20—TPC being performed according to specific parameters using error rate
    • 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
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
HK02101811A 2000-06-28 2002-03-08 Spread spectrum communication method HK1041127A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000193644A JP3438703B2 (ja) 2000-06-28 2000-06-28 スペクトラム拡散通信装置及びその通信方法

Publications (1)

Publication Number Publication Date
HK1041127A1 true HK1041127A1 (en) 2002-06-28

Family

ID=18692600

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02101811A HK1041127A1 (en) 2000-06-28 2002-03-08 Spread spectrum communication method

Country Status (6)

Country Link
US (1) US7359424B2 (xx)
EP (1) EP1168701B1 (xx)
JP (1) JP3438703B2 (xx)
CN (1) CN1218524C (xx)
DE (1) DE60112668T2 (xx)
HK (1) HK1041127A1 (xx)

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WO2004012474A1 (ja) * 2002-07-30 2004-02-05 Fujitsu Limited 無線基地局装置、基地局制御装置、無線端末装置および無線伝送系
DE10357522A1 (de) * 2003-12-08 2005-07-07 Marconi Communications Gmbh Datenübertragungsverfahren und -netzwerk
WO2005089125A2 (en) * 2004-03-05 2005-09-29 Interdigital Technology Corporation Full duplex communication system using disjoint spectral blocks
FR2871312B1 (fr) * 2004-06-03 2006-08-11 St Microelectronics Sa Modulation de charge dans un transpondeur electromagnetique
KR100765892B1 (ko) 2006-08-30 2007-10-10 주식회사 팬택 이동통신 시스템의 셀간 간섭을 제어하는 방법
KR100753369B1 (ko) * 2006-08-30 2007-08-30 주식회사 팬택 이동통신 시스템의 셀간 간섭을 저감하는 방법
WO2008078733A1 (ja) * 2006-12-26 2008-07-03 Panasonic Corporation 無線通信基地局装置および制御チャネルのｍｃｓ制御方法
JP5121815B2 (ja) 2007-02-19 2013-01-16 三菱電機株式会社 車載機器遠隔制御システム
US8116314B2 (en) * 2007-03-29 2012-02-14 Nec Corporation Apparatus for processing packets and method of doing the same
TWM346223U (en) * 2007-08-06 2008-12-01 Interdigital Patent Holdings Pulse shaping for EGPRS-2
US20100061424A1 (en) * 2008-09-09 2010-03-11 International Business Machines Corporation Spread Spectrum Controller with Bit Error Rate Feedback
JP5423499B2 (ja) 2010-03-16 2014-02-19 富士通株式会社 基地局装置、通信システムおよび通信システムの制御方法
US8837375B2 (en) * 2011-12-09 2014-09-16 Qualcomm Incorporated Support for voice over flexible bandwidth carrier systems
CN103188202B (zh) * 2011-12-28 2017-09-22 国民技术股份有限公司 信号通信方法及信号收发装置

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JPH0614006A (ja) 1992-06-26 1994-01-21 Sony Corp スペクトラム拡散通信システム及び送受信装置
US5321721A (en) 1991-09-13 1994-06-14 Sony Corporation Spread spectrum communication system and transmitter-receiver
JPH0646033A (ja) 1992-07-24 1994-02-18 Matsushita Electric Ind Co Ltd スペクトラム拡散通信装置
JPH06140976A (ja) 1992-10-27 1994-05-20 N T T Idou Tsuushinmou Kk 移動通信装置
JPH06216875A (ja) 1993-01-19 1994-08-05 Matsushita Electric Ind Co Ltd スペクトラム拡散通信装置
JPH06252881A (ja) 1993-02-25 1994-09-09 Matsushita Electric Ind Co Ltd スペクトラム拡散通信装置
JPH06276176A (ja) 1993-03-18 1994-09-30 Fujitsu Ltd Ｃｄｍａ通信方式
US5546424A (en) 1993-06-30 1996-08-13 Casio Computer Co., Ltd. Spread spectrum communication system
JP3158870B2 (ja) 1993-06-30 2001-04-23 カシオ計算機株式会社 スペクトラム拡散通信システム、スペクトラム拡散通信方法及びこれらに適用される送受信装置
US5697053A (en) * 1994-07-28 1997-12-09 Lucent Technologies Inc. Method of power control and cell site selection
JP3284008B2 (ja) 1994-08-29 2002-05-20 株式会社エヌ・ティ・ティ・ドコモ 通信チャンネル切替システム
CA2175860C (en) 1995-06-02 2001-03-27 Randall Wayne Rich Apparatus and method for optimizing the quality of a received signal in a radio receiver
US6252898B1 (en) * 1995-07-19 2001-06-26 Hitachi Denshi Kabushiki Kaisha Spread spectrum communication method and system wherein data rate of data to be transmitted is changed in accordance with transmission quality
JP2991232B2 (ja) 1996-03-08 1999-12-20 株式会社ワイ・アール・ピー移動通信基盤技術研究所 帯域分割形ｃｄｍａ方式および送受信装置
US5930288A (en) 1996-05-06 1999-07-27 Motorola, Inc. Time-shared lock indicator circuit and method for power control and traffic channel decoding in a radio receiver
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JPH10276125A (ja) 1997-03-28 1998-10-13 Matsushita Electric Ind Co Ltd 移動無線受信装置
US6067458A (en) * 1997-07-01 2000-05-23 Qualcomm Incorporated Method and apparatus for pre-transmission power control using lower rate for high rate communication
US6510147B1 (en) * 1997-07-15 2003-01-21 Hughes Electronics Corporation Method and apparatus for orthogonally overlaying variable chip rate spread spectrum signals
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US6144841A (en) * 1998-03-10 2000-11-07 Nortel Networks Corporation Method and system for managing forward link power control within a code-division multiple access mobile telephone communication network
US20010011954A1 (en) * 1998-03-11 2001-08-09 Monty M. Shelton Public area locator system
KR100282959B1 (ko) * 1999-01-23 2001-02-15 윤종용 선택적 이중경로 수신기를 이용한 기지국
US6377782B1 (en) * 1999-03-01 2002-04-23 Mediacell, Inc. Method and apparatus for communicating between a client device and a linear broadband network
US6334047B1 (en) * 1999-04-09 2001-12-25 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive power control in a mobile radio communications system
US6594279B1 (en) * 1999-04-22 2003-07-15 Nortel Networks Limited Method and apparatus for transporting IP datagrams over synchronous optical networks at guaranteed quality of service
KR100607934B1 (ko) * 1999-08-27 2006-08-03 삼성전자주식회사 광대역 무선 통신에서의 링크 계층의 오류 제어방법 및 이를위한 기록 매체
US6606357B1 (en) * 1999-09-10 2003-08-12 Harris Corporation Carrier injecting waveform-based modulation scheme for reducing satellite transponder power requirements and earth terminal antenna size
US6654616B1 (en) * 1999-09-27 2003-11-25 Verizon Laboratories Inc. Wireless area network having flexible backhauls for creating backhaul network
US6415153B1 (en) * 1999-09-29 2002-07-02 Lucent Technologies Inc. System and method for aggregate overload control
US6792030B2 (en) * 1999-10-05 2004-09-14 Nortel Networks Limited Method and apparatus for delivering non-obtrusive data services by spread spectrum modulation
US6947407B2 (en) * 1999-12-09 2005-09-20 Verizon Laboratories Inc. Power control based admission methods for maximum throughput in DS-CDMA networks with multi-media traffic
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Also Published As

Publication number Publication date
EP1168701B1 (en) 2005-08-17
US7359424B2 (en) 2008-04-15
CN1218524C (zh) 2005-09-07
EP1168701A2 (en) 2002-01-02
CN1331525A (zh) 2002-01-16
US20020001336A1 (en) 2002-01-03
EP1168701A3 (en) 2002-05-15
JP3438703B2 (ja) 2003-08-18
DE60112668T2 (de) 2006-06-29
DE60112668D1 (de) 2005-09-22
JP2002016526A (ja) 2002-01-18

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20090628