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DE69127659D1 - Funktelefon-Kommunikationssystem - Google Patents

Funktelefon-Kommunikationssystem

Info

Publication number
DE69127659D1
DE69127659D1 DE69127659T DE69127659T DE69127659D1 DE 69127659 D1 DE69127659 D1 DE 69127659D1 DE 69127659 T DE69127659 T DE 69127659T DE 69127659 T DE69127659 T DE 69127659T DE 69127659 D1 DE69127659 D1 DE 69127659D1
Authority
DE
Germany
Prior art keywords
communication system
radiotelephone communication
radiotelephone
communication
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 - Fee Related
Application number
DE69127659T
Other languages
English (en)
Other versions
DE69127659T2 (de
Inventor
Yasuda Hiroshi
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.)
Sony Corp
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 DE69127659D1 publication Critical patent/DE69127659D1/de
Application granted granted Critical
Publication of DE69127659T2 publication Critical patent/DE69127659T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0245—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal according to signal strength
    • 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
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69127659T 1990-06-19 1991-06-19 Funktelefon-Kommunikationssystem Expired - Fee Related DE69127659T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2160227A JP2748656B2 (ja) 1990-06-19 1990-06-19 移動無線通信方法

Publications (2)

Publication Number Publication Date
DE69127659D1 true DE69127659D1 (de) 1997-10-23
DE69127659T2 DE69127659T2 (de) 1998-01-15

Family

ID=15710459

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69127659T Expired - Fee Related DE69127659T2 (de) 1990-06-19 1991-06-19 Funktelefon-Kommunikationssystem

Country Status (4)

Country Link
US (1) US5386588A (de)
EP (1) EP0462601B1 (de)
JP (1) JP2748656B2 (de)
DE (1) DE69127659T2 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6873643B2 (en) * 1990-11-16 2005-03-29 Interdigital Technology Corporation Spread spectrum adaptive power control communications system and method
US5535238A (en) 1990-11-16 1996-07-09 Interdigital Technology Corporation Spread spectrum adaptive power control communications system and method
DE69331118T2 (de) * 1992-03-31 2002-03-21 Casio Computer Co., Ltd. Tragbares Funktelefon und Verfahren zum Auswählen eines Funkkanals von geringer Gebühr
FI933209A (fi) * 1993-07-14 1995-01-15 Nokia Telecommunications Oy Menetelmä lähetystehon säätämiseksi solukkoradiojärjestelmässä sekä tilaajapäätelaite
US5870393A (en) * 1995-01-20 1999-02-09 Hitachi, Ltd. Spread spectrum communication system and transmission power control method therefor
JPH07111484A (ja) * 1993-08-20 1995-04-25 Hitachi Ltd 無線通信装置
FI108179B (fi) * 1993-09-03 2001-11-30 Nokia Networks Oy Menetelmä lähetystehon säätämiseksi radiopuhelinjärjestelmässä ja radiopuhelinkeskus
JP2911090B2 (ja) * 1993-09-29 1999-06-23 エヌ・ティ・ティ移動通信網株式会社 移動通信の基地局装置及び移動局装置
GB2287379B (en) * 1994-03-10 1998-06-10 Roke Manor Research Apparatus for use in a mobile radio system
FI99182C (fi) * 1994-05-26 1997-10-10 Nokia Telecommunications Oy Menetelmä tukiaseman yleislähetyskanavan kuuluvuuden parantamiseksi, sekä solukkoradiojärjestelmä
FR2720572B1 (fr) * 1994-05-31 1996-07-12 Sagem Procédé d'établissement, à partir d'un combiné radio mobile, d'une liaison avec un réseau de transmission d'informations.
JP3340558B2 (ja) * 1994-06-14 2002-11-05 松下電器産業株式会社 信号検出装置およびそれを用いたクロック再生装置
US5727033A (en) * 1994-11-30 1998-03-10 Lucent Technologies Inc. Symbol error based power control for mobile telecommunication system
US5574747A (en) * 1995-01-04 1996-11-12 Interdigital Technology Corporation Spread spectrum adaptive power control system and method
JP2944459B2 (ja) * 1995-04-07 1999-09-06 日本電気株式会社 移動通信システムにおける送信電力制御方法
US5757779A (en) * 1995-06-06 1998-05-26 Rockwell International Corporation Automatic skywave communications system
JPH102950A (ja) 1995-07-25 1998-01-06 Rookasu:Kk 位置決めシステム
US5956638A (en) * 1996-01-24 1999-09-21 Telcordia Technologies, Inc. Method for unlicensed band port to autonomously determine interference threshold and power level
JP2924793B2 (ja) * 1996-06-24 1999-07-26 日本電気株式会社 移動通信システムおよび自動周波数配置方法
EP0853393B1 (de) * 1996-06-27 2004-07-07 NTT DoCoMo, Inc. Anordnung zur sendeleistungsregelung
JPH10117166A (ja) * 1996-10-08 1998-05-06 Nec Ic Microcomput Syst Ltd 移動体通信システム
JP2868481B2 (ja) * 1996-10-24 1999-03-10 埼玉日本電気株式会社 自動応答機能を持つ無線機
JP3279938B2 (ja) * 1996-10-31 2002-04-30 京セラ株式会社 無線装置の送信出力制御方式
US6236863B1 (en) * 1997-03-31 2001-05-22 Oki Telecom, Inc. Comprehensive transmitter power control system for radio telephones
KR100454935B1 (ko) * 1997-04-11 2004-12-23 삼성전자주식회사 기지국에서의 송신출력 제어방법
DE19721500C1 (de) * 1997-05-22 1999-04-15 Siemens Ag Verfahren und Vorrichtung zum Verarbeiten von Steuersignalen in einer Mobilstation eines Mobilfunksystems
US5859839A (en) * 1997-06-30 1999-01-12 Motorola, Inc. Method for automatically selecting channel powers in a wireless communication system
US6418320B2 (en) * 1997-08-12 2002-07-09 Nec Corporation Mobile station and a method of reducing interference among radio channels in the mobile station
JP3005509B2 (ja) * 1997-11-04 2000-01-31 静岡日本電気株式会社 エリア判断方法並びにエリア判断回路及びそれを備えた無線選択呼出受信機
US6253092B1 (en) * 1997-11-25 2001-06-26 Uniden Financial, Inc. Closed loop transmitter with DAC sensitivity adjusted to detector nonlinearity
US6266527B1 (en) * 1998-04-28 2001-07-24 Ericsson Inc. System and method for measuring power and bit error rate on the up-link and down-link simultaneously
EP1077533A1 (de) * 1999-08-16 2001-02-21 Matsushita Electric Industrial Co., Ltd. Drahtloses digitales Mobilfunkendgerät, und ein dieses verwendendes System
CA2440555A1 (en) * 2001-03-14 2002-09-19 Bristol-Myers Squibb Company Combination of epothilone analogs and chemotherapeutic agents for the treatment of proliferative diseases
ITTO20010475A1 (it) * 2001-05-23 2002-11-23 Telecom Italia Lab Spa Metodo per la previsione dei livelli di campo elettrico in prossimita' di antenne trasmittenti.
US7233800B2 (en) * 2004-10-14 2007-06-19 Qualcomm, Incorporated Wireless terminal location using apparatus and methods employing carrier diversity
CA2965947A1 (en) * 2014-11-05 2016-05-12 Fujitsu Limited Wireless communication system, base station apparatus, terminal device, and transmission method
DE112015000058B3 (de) 2015-03-24 2017-01-26 Kouichiro Mitsuru Instrument zum Messen des Unterschieds im Tiefgang zwischen beiden Seiteneines Schiffs

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3906166A (en) * 1973-10-17 1975-09-16 Motorola Inc Radio telephone system
US4435840A (en) * 1981-06-22 1984-03-06 Nippon Electric Co., Ltd. Radio mobile communication system wherein probability of loss of calls is reduced without a surplus of base station equipment
DE3200965A1 (de) * 1982-01-14 1983-07-21 Siemens AG, 1000 Berlin und 8000 München Nachbarfunkzellen-organisationskanal-verweissystem
IL68977A0 (en) * 1982-08-03 1983-10-31 Motorola Inc Method and apparatus for controlling radio frequency signal communication paths
FR2595889B1 (fr) * 1986-03-14 1988-05-06 Havel Christophe Dispositif de controle de puissance d'emission dans une station emettrice-receptrice de radiocommunication
US5042082A (en) * 1989-06-26 1991-08-20 Telefonaktiebolaget L. M. Ericsson Mobile assisted handoff
US5056109A (en) * 1989-11-07 1991-10-08 Qualcomm, Inc. Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system
US5038399A (en) * 1990-05-21 1991-08-06 Motorola, Inc. Method for assigning channel reuse levels in a multi-level cellular system

Also Published As

Publication number Publication date
JP2748656B2 (ja) 1998-05-13
EP0462601B1 (de) 1997-09-17
EP0462601A2 (de) 1991-12-27
JPH0451618A (ja) 1992-02-20
DE69127659T2 (de) 1998-01-15
EP0462601A3 (en) 1992-10-21
US5386588A (en) 1995-01-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee