TW263635B - - Google Patents

Info

Publication number
TW263635B
TW263635B TW083101283A TW83101283A TW263635B TW 263635 B TW263635 B TW 263635B TW 083101283 A TW083101283 A TW 083101283A TW 83101283 A TW83101283 A TW 83101283A TW 263635 B TW263635 B TW 263635B
Authority
TW
Taiwan
Application number
TW083101283A
Original Assignee
Toshiba Co Ltd
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 Co Ltd filed Critical Toshiba Co Ltd
Application granted granted Critical
Publication of TW263635B publication Critical patent/TW263635B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/212—Time-division multiple access [TDMA]
    • 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
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength
    • 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
    • H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
TW083101283A 1993-02-18 1994-02-17 TW263635B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP02910593A JP3187190B2 (ja) 1993-02-18 1993-02-18 移動無線通信システムとその基地局

Publications (1)

Publication Number Publication Date
TW263635B true TW263635B (zh) 1995-11-21

Family

ID=12267063

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083101283A TW263635B (zh) 1993-02-18 1994-02-17

Country Status (10)

Country Link
US (1) US5436906A (zh)
EP (1) EP0612192B1 (zh)
JP (1) JP3187190B2 (zh)
KR (1) KR0153030B1 (zh)
CN (1) CN1046394C (zh)
AU (1) AU662674B2 (zh)
CA (1) CA2115901C (zh)
DE (1) DE69429029T2 (zh)
FI (1) FI110827B (zh)
TW (1) TW263635B (zh)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0698974B1 (en) * 1994-03-11 2004-02-18 NTT DoCoMo, Inc. Time diversity communication system
WO1995034962A1 (en) * 1994-06-10 1995-12-21 Ntt Mobile Communications Network Inc. Receiver
US5541978A (en) * 1994-08-18 1996-07-30 Telefonaktiebolaget Lm Ericsson Method and system for implementing a backup digital control channel within a cellular telecommunications network
US5761622A (en) * 1995-05-18 1998-06-02 Ericsson Inc. Method and apparatus for controlling operation of a portable or mobile battery-operated radios
US5822693A (en) * 1996-04-19 1998-10-13 Nokia Mobile Phones Limited Method and apparatus for controlling a base station utilizing a dual mode mobile station
US6049532A (en) * 1997-05-30 2000-04-11 Motorola, Inc. Method of and apparatus for reducing a power consumption of a communication device
JP3450196B2 (ja) * 1998-09-09 2003-09-22 三菱電機株式会社 Ｔｄｍａ無線通信方式
US6850740B1 (en) * 1999-05-17 2005-02-01 Telefonaktiebolaget Lm Ericsson Time and frequency diversity in FH/TDD systems
US6330700B1 (en) * 1999-05-18 2001-12-11 Omnipoint Corporation Out-of-band forward error correction
US6859444B1 (en) * 1999-10-06 2005-02-22 Utstarcom, Inc. Method and apparatus for handover in TDMA mobile communications system
US7027424B1 (en) 2000-05-24 2006-04-11 Vtech Communications, Ltd. Method for avoiding interference in a digital communication system
JP3903695B2 (ja) * 2000-07-12 2007-04-11 株式会社日立製作所 マルチアプリケーション対応デジタル無線通信システム、その基地局及び移動局
US6980540B1 (en) * 2000-08-16 2005-12-27 Lucent Technologies Inc. Apparatus and method for acquiring an uplink traffic channel, in wireless communications systems
JP3821636B2 (ja) 2000-08-21 2006-09-13 松下電器産業株式会社 通信端末装置、基地局装置および無線通信方法
EP1263158A1 (en) * 2001-06-01 2002-12-04 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Fractional repetition coding
JP3999567B2 (ja) 2002-05-23 2007-10-31 株式会社エヌ・ティ・ティ・ドコモ 無線通信システム、無線端末、無線基地局、制御装置及び通信方法
US7693488B2 (en) * 2004-09-30 2010-04-06 Vtech Telecommunications Limited System and method for asymmetric enhanced mode operation in a digital communication system
US8396041B2 (en) 2005-11-08 2013-03-12 Microsoft Corporation Adapting a communication network to varying conditions
US8381047B2 (en) 2005-11-30 2013-02-19 Microsoft Corporation Predicting degradation of a communication channel below a threshold based on data transmission errors
JP2006344232A (ja) * 2006-07-21 2006-12-21 Matsushita Electric Ind Co Ltd 移動体識別装置、質問器、応答器
JP5080860B2 (ja) * 2007-05-28 2012-11-21 パナソニック株式会社 音声伝送システム
JP5423840B2 (ja) * 2012-06-06 2014-02-19 住友電気工業株式会社 通信システム、無線通信方法及び通信装置
US20150095726A1 (en) * 2013-09-29 2015-04-02 Broadcom Corporation SNR margin determination based on FEC code and/or ECC decoding statistics
US10080000B2 (en) 2015-08-06 2018-09-18 Panasonic Intellectual Property Management Co., Ltd. Intercom system
JP5958784B1 (ja) * 2015-08-06 2016-08-02 パナソニックＩｐマネジメント株式会社 テレビドアホン装置
JP7314740B2 (ja) * 2019-09-24 2023-07-26 株式会社Ｊｖｃケンウッド 送信装置、プログラム

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4549303A (en) * 1983-12-27 1985-10-22 The United States Of America As Represented By The Secretary Of The Army Multichannel time division multiplexed trunk transmission link
DE3572107D1 (en) * 1985-09-02 1989-09-07 Ant Nachrichtentech Method for passing a mobile station from one radio station to another one
JPH07123314B2 (ja) * 1986-05-09 1995-12-25 日本電気株式会社 無線通信装置
US4797947A (en) * 1987-05-01 1989-01-10 Motorola, Inc. Microcellular communications system using macrodiversity
SE460749B (sv) * 1988-03-15 1989-11-13 Ericsson Telefon Ab L M Foerfarande att oeverfoera datainformation i ett cellindelat mobilradiokommunikationssystem
FI86352C (fi) * 1989-11-14 1992-08-10 Nokia Oy Ab Digitaliskt radiolaenksystem och foerfarande foer reglering av en saendingseffekt i ett digitaliskt radiolaenksystem.
DE4105267A1 (de) * 1990-02-27 1991-08-29 Motorola Inc Verbesserte synchronisationstechnik
JPH0494228A (ja) * 1990-08-09 1992-03-26 Matsushita Electric Ind Co Ltd ダイナミックチャネル割当方法
JP2679442B2 (ja) * 1991-04-17 1997-11-19 日本電気株式会社 ディジタル移動通信方式
WO1992021214A1 (en) * 1991-05-17 1992-11-26 Motorola, Inc. Channel acquisition method and apparatus for a communication system
JP2701626B2 (ja) * 1991-10-25 1998-01-21 日本電気株式会社 無線接続方式

Also Published As

Publication number Publication date
US5436906A (en) 1995-07-25
JP3187190B2 (ja) 2001-07-11
KR0153030B1 (ko) 1998-11-16
AU5522294A (en) 1994-09-01
DE69429029T2 (de) 2002-07-11
FI110827B (fi) 2003-03-31
EP0612192A1 (en) 1994-08-24
JPH06244791A (ja) 1994-09-02
CA2115901A1 (en) 1994-08-19
AU662674B2 (en) 1995-09-07
DE69429029D1 (de) 2001-12-20
FI940780A0 (fi) 1994-02-18
FI940780A (fi) 1994-08-19
CN1046394C (zh) 1999-11-10
CN1095207A (zh) 1994-11-16
EP0612192B1 (en) 2001-11-14
CA2115901C (en) 1999-02-23
KR940020720A (ko) 1994-09-16

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