FI955398A - Tiedonsiirtonopeudenilmaisin pääteaseman vastaanottimelle - Google Patents

Tiedonsiirtonopeudenilmaisin pääteaseman vastaanottimelle Download PDF

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Publication number
FI955398A
FI955398A FI955398A FI955398A FI955398A FI 955398 A FI955398 A FI 955398A FI 955398 A FI955398 A FI 955398A FI 955398 A FI955398 A FI 955398A FI 955398 A FI955398 A FI 955398A
Authority
FI
Finland
Prior art keywords
detector
data transfer
transfer rate
terminal station
rate receiver
Prior art date
Application number
FI955398A
Other languages
English (en)
Swedish (sv)
Other versions
FI955398A0 (fi
Inventor
Tomoya Kaku
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 FI955398A0 publication Critical patent/FI955398A0/fi
Publication of FI955398A publication Critical patent/FI955398A/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • 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
    • H04L25/0262—Arrangements for detecting the data rate of an incoming 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
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0039—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver other detection of signalling, e.g. detection of TFCI explicit signalling
    • 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
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates
    • H04B2201/70705—Rate detection
    • 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
    • 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
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0017—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
FI955398A 1994-11-16 1995-11-09 Tiedonsiirtonopeudenilmaisin pääteaseman vastaanottimelle FI955398A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30573494A JP2596392B2 (ja) 1994-11-16 1994-11-16 データレート検出器

Publications (2)

Publication Number Publication Date
FI955398A0 FI955398A0 (fi) 1995-11-09
FI955398A true FI955398A (fi) 1996-05-17

Family

ID=17948710

Family Applications (1)

Application Number Title Priority Date Filing Date
FI955398A FI955398A (fi) 1994-11-16 1995-11-09 Tiedonsiirtonopeudenilmaisin pääteaseman vastaanottimelle

Country Status (8)

Country Link
US (1) US5771226A (fi)
EP (1) EP0713305B1 (fi)
JP (1) JP2596392B2 (fi)
KR (1) KR0176993B1 (fi)
AU (1) AU686026B2 (fi)
CA (1) CA2162417C (fi)
DE (1) DE69530554T2 (fi)
FI (1) FI955398A (fi)

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ZA965340B (en) 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
KR970013834A (ko) * 1995-08-23 1997-03-29 사와무라 시코우 전송속도 추정장치(A computing apparatus of transmission rate)
US5883923A (en) * 1995-09-18 1999-03-16 Oki Electric Industry Co., Ltd. Data receiver with symbol rate discrimination and statistical analysis functions
FI956358A (fi) * 1995-12-29 1997-06-30 Nokia Telecommunications Oy Menetelmä tiedonsiirtonopeuden tunnistamiseksi ja vastaanotin
US5872775A (en) * 1996-10-30 1999-02-16 Qualcomm Incorporated Method and apparatus for performing rate determination
US6108372A (en) * 1996-10-30 2000-08-22 Qualcomm Inc. Method and apparatus for decoding variable rate data using hypothesis testing to determine data rate
FI106666B (fi) * 1997-01-24 2001-03-15 Nokia Networks Oy Tehonsäätömenetelmä epäjatkuvaan lähetykseen
US5907582A (en) * 1997-08-11 1999-05-25 Orbital Sciences Corporation System for turbo-coded satellite digital audio broadcasting
US7184426B2 (en) 2002-12-12 2007-02-27 Qualcomm, Incorporated Method and apparatus for burst pilot for a time division multiplex system
US9118387B2 (en) 1997-11-03 2015-08-25 Qualcomm Incorporated Pilot reference transmission for a wireless communication system
JPH11163961A (ja) * 1997-11-26 1999-06-18 Matsushita Electric Ind Co Ltd 伝送レート判定方法およびその装置
US6112325A (en) * 1998-01-23 2000-08-29 Dspc Technologies, Ltd. Method and device for detecting rate
US6134278A (en) * 1998-01-30 2000-10-17 Lucent Technologies Inc. Methods and apparatus for CDMA rate detection
US6424631B1 (en) * 1998-06-11 2002-07-23 Infineon Technologies North America Corp. Apparatus and methods for determining rate of transmitted variable rate data
JP3484980B2 (ja) * 1998-06-23 2004-01-06 日本電気株式会社 無線受信機
GB9814757D0 (en) * 1998-07-07 1998-09-02 Ubayasiri Sudathshu Data link
US6347080B2 (en) * 1998-09-09 2002-02-12 Qualcomm, Inc. Energy based communication rate detection system and method
US6687233B1 (en) * 1998-10-16 2004-02-03 Koninklijke Philips Electronics N.V. Rate detection in direct sequence code division multiple access systems
US6427165B1 (en) 1998-11-18 2002-07-30 Gateway, Inc. Method and apparatus for information retrieval from a network using parameter value sampling
US6463031B1 (en) * 1998-12-03 2002-10-08 Nokia Mobile Phones Limited Rate determination technique that utilizes modified cumulative metrics to orthogonalize the rates
JP2000196467A (ja) * 1998-12-28 2000-07-14 Nec Corp 誤り訂正符号化器および誤り訂正復号器
US6377618B1 (en) * 1998-12-30 2002-04-23 Agere Systems Guardian Corp. Auto-correlation system and method for rate detection of a data communication channel
US6567466B1 (en) * 1999-02-16 2003-05-20 Agere Systems Inc. Method and apparatus for determining the data rate of a received signal in a variable data rate orthogonal spread spectrum communication system
US6477522B1 (en) 1999-06-10 2002-11-05 Gateway, Inc. Dynamic performance based server selection
JP3553547B2 (ja) * 1999-07-08 2004-08-11 サムスン エレクトロニクス カンパニー リミテッド 移動通信システムにおけるデータレート検出装置及び方法
US8064409B1 (en) 1999-08-25 2011-11-22 Qualcomm Incorporated Method and apparatus using a multi-carrier forward link in a wireless communication system
US6591314B1 (en) 1999-08-30 2003-07-08 Gateway, Inc. Video input selection for information handling system
US6621804B1 (en) * 1999-10-07 2003-09-16 Qualcomm Incorporated Method and apparatus for predicting favored supplemental channel transmission slots using transmission power measurements of a fundamental channel
JP2001186082A (ja) * 1999-12-24 2001-07-06 Matsushita Electric Ind Co Ltd Ｃｄｍａ移動通信システム及び方法
WO2002013395A2 (en) * 2000-08-04 2002-02-14 Telefonaktiebolaget Lm Ericsson (Publ) Spreading factor detector
EP1187346B1 (en) * 2000-08-23 2005-04-20 Siemens VDO Automotive Corporation Remote signalling receiver with at least two modes of demodulation
KR100703432B1 (ko) * 2000-09-06 2007-04-03 삼성전자주식회사 무선 통신시스템의 데이터율 검출장치 및 방법
US6973098B1 (en) 2000-10-25 2005-12-06 Qualcomm, Incorporated Method and apparatus for determining a data rate in a high rate packet data wireless communications system
US7068683B1 (en) 2000-10-25 2006-06-27 Qualcomm, Incorporated Method and apparatus for high rate packet data and low delay data transmissions
US6810078B2 (en) * 2000-12-08 2004-10-26 Prairiecomm, Inc. Blind rate determination
US6975868B2 (en) * 2001-02-21 2005-12-13 Qualcomm Incorporated Method and apparatus for IS-95B reverse link supplemental code channel frame validation and fundamental code channel rate decision improvement
KR100396778B1 (ko) * 2001-06-25 2003-09-02 엘지전자 주식회사 이동통신 단말기의 전력 제어방법
JP3583388B2 (ja) 2001-06-29 2004-11-04 松下電器産業株式会社 データ通信装置およびデータ通信方法
JP3852401B2 (ja) 2002-12-18 2006-11-29 ソニー・エリクソン・モバイルコミュニケーションズ株式会社 信号処理装置及び方法
US7299402B2 (en) * 2003-02-14 2007-11-20 Telefonaktiebolaget Lm Ericsson (Publ) Power control for reverse packet data channel in CDMA systems
US8254358B2 (en) 2003-03-06 2012-08-28 Ericsson Ab Communicating a broadcast message to change data rates of mobile stations
US7145862B2 (en) * 2003-04-08 2006-12-05 Motorola, Inc. Method and apparatus for transmission and reception of data
JP2004248315A (ja) * 2004-03-31 2004-09-02 Hitachi Ltd ダイナミック符号割当て符号分割多元接続通信方法、および、それを実現するための基地局、無線端末
US20060176966A1 (en) * 2005-02-07 2006-08-10 Stewart Kenneth A Variable cyclic prefix in mixed-mode wireless communication systems
US20060245384A1 (en) * 2005-05-02 2006-11-02 Talukdar Anup K Method and apparatus for transmitting data
US8400998B2 (en) 2006-08-23 2013-03-19 Motorola Mobility Llc Downlink control channel signaling in wireless communication systems
US8811200B2 (en) 2009-09-22 2014-08-19 Qualcomm Incorporated Physical layer metrics to support adaptive station-dependent channel state information feedback rate in multi-user communication systems
US9445173B2 (en) * 2014-03-10 2016-09-13 Infineon Technologies Ag System and method for a transducer system with wakeup detection

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JPS594250A (ja) * 1982-06-29 1984-01-11 Fujitsu Ltd 多段階速度制御モデム
US4887280A (en) * 1986-12-29 1989-12-12 Hughes Aircraft Company System for detecting the presence of a signal of a particular data rate
US5367533A (en) * 1990-12-05 1994-11-22 Interdigital Technology Corporation Dynamic capacity allocation CDMA spread spectrum communications
JPH0594250A (ja) * 1991-10-02 1993-04-16 Nec Off Syst Ltd キーボード
EP0565507A3 (en) * 1992-04-10 1994-11-30 Ericsson Ge Mobile Communicat Power control for random access call set-up in a mobile telephone system
US5511096A (en) * 1994-01-18 1996-04-23 Gi Corporation Quadrature amplitude modulated data for standard bandwidth television channel
US5619524A (en) * 1994-10-04 1997-04-08 Motorola, Inc. Method and apparatus for coherent communication reception in a spread-spectrum communication system

Also Published As

Publication number Publication date
KR0176993B1 (ko) 1999-05-15
DE69530554T2 (de) 2004-02-26
AU686026B2 (en) 1998-01-29
JPH08149567A (ja) 1996-06-07
KR960020132A (ko) 1996-06-17
AU3787595A (en) 1996-05-23
DE69530554D1 (de) 2003-06-05
EP0713305A1 (en) 1996-05-22
EP0713305B1 (en) 2003-05-02
FI955398A0 (fi) 1995-11-09
CA2162417C (en) 2000-01-11
CA2162417A1 (en) 1996-05-17
US5771226A (en) 1998-06-23
JP2596392B2 (ja) 1997-04-02

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