DE69129618D1 - Betriebsverfahren eines Kommunikationssystems, Kommunikationssystem und sekundäre Station für die Verwendung in dem System - Google Patents

Betriebsverfahren eines Kommunikationssystems, Kommunikationssystem und sekundäre Station für die Verwendung in dem System

Info

Publication number
DE69129618D1
DE69129618D1 DE69129618T DE69129618T DE69129618D1 DE 69129618 D1 DE69129618 D1 DE 69129618D1 DE 69129618 T DE69129618 T DE 69129618T DE 69129618 T DE69129618 T DE 69129618T DE 69129618 D1 DE69129618 D1 DE 69129618D1
Authority
DE
Germany
Prior art keywords
communication system
secondary station
communication
station
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
DE69129618T
Other languages
English (en)
Other versions
DE69129618T2 (de
Inventor
Frank Charles Gwyn Owen
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Philips Electronics NV
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 Koninklijke Philips Electronics NV, Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69129618D1 publication Critical patent/DE69129618D1/de
Application granted granted Critical
Publication of DE69129618T2 publication Critical patent/DE69129618T2/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
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/20—Selecting an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/02—Selection of wireless resources by user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H04M1/72502—Cordless telephones with one base station connected to a single line
    • H04M1/72505—Radio link set-up procedures
    • H04M1/72511—Searching for available channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H04M1/72502—Cordless telephones with one base station connected to a single line
    • H04M1/72516—Cordless telephones with one base station connected to a single line with means for out-of-range alerting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H04M1/73—Battery saving arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2250/00—Details of telephonic subscriber devices
    • H04M2250/08—Details of telephonic subscriber devices home cordless telephone systems using the DECT standard
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • 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
    • H04W52/0241—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where no transmission is received, e.g. out of range of the transmitter
    • 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)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69129618T 1990-12-14 1991-12-06 Betriebsverfahren eines Kommunikationssystems, Kommunikationssystem und sekundäre Station für die Verwendung in dem System Expired - Fee Related DE69129618T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9027167A GB2250892A (en) 1990-12-14 1990-12-14 A method of operating a radio communications system

Publications (2)

Publication Number Publication Date
DE69129618D1 true DE69129618D1 (de) 1998-07-23
DE69129618T2 DE69129618T2 (de) 1999-01-28

Family

ID=10687013

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69129618T Expired - Fee Related DE69129618T2 (de) 1990-12-14 1991-12-06 Betriebsverfahren eines Kommunikationssystems, Kommunikationssystem und sekundäre Station für die Verwendung in dem System

Country Status (10)

Country Link
US (1) US5375254A (de)
EP (1) EP0490441B1 (de)
JP (1) JP3095495B2 (de)
KR (1) KR100248555B1 (de)
AU (1) AU651403B2 (de)
CA (1) CA2057417C (de)
DE (1) DE69129618T2 (de)
ES (1) ES2120953T3 (de)
GB (1) GB2250892A (de)
HK (1) HK1013761A1 (de)

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US6374311B1 (en) * 1991-10-01 2002-04-16 Intermec Ip Corp. Communication network having a plurality of bridging nodes which transmit a beacon to terminal nodes in power saving state that it has messages awaiting delivery
EP0606396B1 (de) 1991-10-01 2002-06-12 Norand Corporation Lokales funkfrequenznetzwerk
US6407991B1 (en) 1993-05-06 2002-06-18 Intermec Ip Corp. Communication network providing wireless and hard-wired dynamic routing
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US5603081A (en) * 1993-11-01 1997-02-11 Telefonaktiebolaget Lm Ericsson Method for communicating in a wireless communication system
US7917145B2 (en) 1992-11-02 2011-03-29 Broadcom Corporation Radio frequency local area network
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FR2699356B1 (fr) * 1992-12-16 1995-01-13 Alcatel Radiotelephone Dispositif de recherche d'une connexion entre un terminal et un système de radiocommunication.
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JPH0775165A (ja) 1993-06-29 1995-03-17 Sony Corp デジタルコードレス電話装置
US8509260B2 (en) 1993-08-31 2013-08-13 Broadcom Corporation Modular, portable data processing terminal for use in a communication network
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US5613208A (en) * 1994-06-06 1997-03-18 Ericsson Inc. Channel scan in cellular telephone system
US5566357A (en) * 1994-10-06 1996-10-15 Qualcomm Incorporated Power reduction in a cellular radiotelephone
EP0743763A3 (de) * 1995-05-17 1997-07-23 Siemens Ag Stromsparverfahren eines Handfunkgerätes
JP3123900B2 (ja) * 1995-06-30 2001-01-15 三洋電機株式会社 デジタルコードレス電話装置
KR970008992A (ko) * 1995-07-25 1997-02-24 김광호 디지탈 무선전화기의 저전력 자동 지역등록방법
DE19536530C1 (de) * 1995-09-29 1996-11-28 Siemens Ag Schnurlos-Telekommunikationssystem mit sichergestellter Interoperabilität von Schnurlos-Telekommunikationsanwendungen, insbesondere einem GAP-spezifischen DECT-System
US6067460A (en) * 1996-05-23 2000-05-23 Nokia Mobile Phones Limited Mobile station having enhanced standby mode
US5799256A (en) * 1996-07-17 1998-08-25 Motorola, Inc. Battery saving method and communication device using prediction of user location, movement and actions
DE19638173C2 (de) * 1996-09-11 2002-10-17 Siemens Ag Verfahren zum Steuern des Absetzens von Notrufen in Schnurlos-Telekommunikationssystemen, insbesondere DECT/GAP-Systemen
GB2322041B (en) * 1997-02-05 2001-09-19 Nokia Mobile Phones Ltd Intelligent network searching for a multi mode phone
FR2765434A1 (fr) * 1997-06-26 1998-12-31 Philips Electronics Nv Appareil telephonique comportant une station de base et au moins un dispositif de combine et procede pour etablir des periodes de veille pour un tel dispositif de combine
US6097933A (en) * 1997-12-04 2000-08-01 Glenayre Electronics, Inc. Method and apparatus for conserving power in a pager
JP2912355B1 (ja) * 1998-05-28 1999-06-28 静岡日本電気株式会社 コードレス電話機の通信方法およびコードレス電話機
GB2338866B (en) 1998-06-26 2003-05-28 Nokia Mobile Phones Ltd Radio telephones and methods of operation
US6535752B1 (en) 1999-04-01 2003-03-18 Ericsson Inc. Radio receiver with power saving during synchronization retries
US6501969B1 (en) * 1999-05-05 2002-12-31 Agere Systems Inc. Extended power savings for electronic devices
US6535742B1 (en) * 1999-06-29 2003-03-18 Nortel Networks Limited Method and apparatus for the self engineering of adaptive channel allocation
DE10023817A1 (de) * 2000-05-15 2001-11-22 Siemens Ag Verfahren zum Betreiben eines Datengerätes
GB0022632D0 (en) 2000-09-15 2000-11-01 Koninkl Philips Electronics Nv Method of, and signalling system for, transferring data
US6804542B1 (en) 2000-09-22 2004-10-12 Telefonaktiebolaget Lm Ericsson (Publ) Sleep modes in peer-to-peer communications
JP3837312B2 (ja) * 2001-09-18 2006-10-25 インターナショナル・ビジネス・マシーンズ・コーポレーション コンピュータ装置、無線通信モジュール、無線通信モジュールの制御方法、プログラム
AU2002216949A1 (en) * 2002-01-03 2003-07-15 Vkr Holding A/S Method of and system for transmitting signals using frequency hopping
FR2834595A1 (fr) * 2002-01-08 2003-07-11 Canon Kk Procede de communication dans un reseau
DE03706177T1 (de) * 2002-11-04 2006-04-13 Research In Motion Ltd., Waterloo System und verfahren zur leistungseinsparung in einer drahtlosen vorrichtung
US7340615B2 (en) * 2003-01-31 2008-03-04 Microsoft Corporation Method and apparatus for managing power in network interface modules
GB2405556A (en) * 2003-08-27 2005-03-02 Nec Technologies Performance enhancement in a portable communication device
KR100594146B1 (ko) * 2004-02-11 2006-06-28 삼성전자주식회사 비동기 이동통신 시스템에서 초기 주파수 옵셋 추정 장치및 방법
US7181190B2 (en) * 2004-04-30 2007-02-20 Microsoft Corporation Method for maintaining wireless network response time while saving wireless adapter power
US7880639B2 (en) * 2006-09-06 2011-02-01 Lutron Electronics Co., Inc. Method of establishing communication with wireless control devices
US7755505B2 (en) * 2006-09-06 2010-07-13 Lutron Electronics Co., Inc. Procedure for addressing remotely-located radio frequency components of a control system
US7768422B2 (en) * 2006-09-06 2010-08-03 Carmen Jr Lawrence R Method of restoring a remote wireless control device to a known state
JP2009188804A (ja) * 2008-02-07 2009-08-20 Brother Ind Ltd コードレス電話システムの親機
GB2460017B (en) * 2008-05-06 2012-04-11 Samsung Electronics Co Ltd Managing network search and selection
FR2932626B1 (fr) * 2008-06-13 2010-07-30 Sagem Defense Securite Procede et un dispositif pour relayer une communication radiofrequence entre des appareils de communication situes dans des environnements differents.
JP5206858B2 (ja) * 2011-11-24 2013-06-12 パナソニック株式会社 無線通信装置
US9344969B2 (en) * 2012-02-09 2016-05-17 International Business Machines Corporation Enhanced power conservation for mobile phones

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Also Published As

Publication number Publication date
HK1013761A1 (en) 1999-09-03
AU651403B2 (en) 1994-07-21
CA2057417A1 (en) 1992-06-15
GB2250892A (en) 1992-06-17
DE69129618T2 (de) 1999-01-28
US5375254A (en) 1994-12-20
EP0490441A2 (de) 1992-06-17
KR100248555B1 (ko) 2000-04-01
EP0490441B1 (de) 1998-06-17
ES2120953T3 (es) 1998-11-16
JPH04291834A (ja) 1992-10-15
KR920013969A (ko) 1992-07-30
JP3095495B2 (ja) 2000-10-03
GB9027167D0 (en) 1991-02-06
AU8970491A (en) 1992-06-18
EP0490441A3 (en) 1993-02-24
CA2057417C (en) 2002-01-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee