NO306319B1 - Mobilt trÕdlöst apparat - Google Patents

Mobilt trÕdlöst apparat Download PDF

Info

Publication number
NO306319B1
NO306319B1 NO921813A NO921813A NO306319B1 NO 306319 B1 NO306319 B1 NO 306319B1 NO 921813 A NO921813 A NO 921813A NO 921813 A NO921813 A NO 921813A NO 306319 B1 NO306319 B1 NO 306319B1
Authority
NO
Norway
Prior art keywords
wireless device
mobile wireless
signal
circuit
errors
Prior art date
Application number
NO921813A
Other languages
English (en)
Norwegian (no)
Other versions
NO921813D0 (no
NO921813L (no
Inventor
Kouichi Honma
Original Assignee
Matsushita Electric Ind 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
Priority claimed from JP3105412A external-priority patent/JP2671632B2/ja
Priority claimed from JP3146536A external-priority patent/JP2655548B2/ja
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of NO921813D0 publication Critical patent/NO921813D0/no
Publication of NO921813L publication Critical patent/NO921813L/no
Publication of NO306319B1 publication Critical patent/NO306319B1/no

Links

Classifications

    • 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
    • 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
    • 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)
  • Circuits Of Receivers In General (AREA)
NO921813A 1991-05-10 1992-05-07 Mobilt trÕdlöst apparat NO306319B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3105412A JP2671632B2 (ja) 1991-05-10 1991-05-10 移動無線装置
JP3146536A JP2655548B2 (ja) 1991-05-23 1991-05-23 移動無線装置

Publications (3)

Publication Number Publication Date
NO921813D0 NO921813D0 (no) 1992-05-07
NO921813L NO921813L (no) 1992-11-11
NO306319B1 true NO306319B1 (no) 1999-10-18

Family

ID=26445705

Family Applications (1)

Application Number Title Priority Date Filing Date
NO921813A NO306319B1 (no) 1991-05-10 1992-05-07 Mobilt trÕdlöst apparat

Country Status (5)

Country Link
US (1) US5507039A (fr)
EP (1) EP0513710B1 (fr)
DE (1) DE69216908T2 (fr)
ES (1) ES2096674T3 (fr)
NO (1) NO306319B1 (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2699356B1 (fr) * 1992-12-16 1995-01-13 Alcatel Radiotelephone Dispositif de recherche d'une connexion entre un terminal et un système de radiocommunication.
US6035191A (en) * 1994-11-30 2000-03-07 Motorola, Inc. Standby operation in a wireless communication device
JP2655107B2 (ja) * 1994-12-09 1997-09-17 日本電気株式会社 スペクトラム拡散受信機
GB2309857B (en) 1996-01-31 2000-08-30 Nokia Mobile Phones Ltd Radio telephones and method of operation
JP3518152B2 (ja) * 1996-03-27 2004-04-12 ソニー株式会社 携帯用端末装置
JPH09261153A (ja) * 1996-03-27 1997-10-03 Aiwa Co Ltd 携帯用端末装置
US5794146A (en) * 1996-08-14 1998-08-11 Sharp Microelectronics Technology, Inc. System and method for conserving battery power in a mobile station searching to select a serving cell
FI963818A (fi) * 1996-09-25 1998-03-26 Nokia Mobile Phones Ltd Menetelmä ja järjestely matkaviestinlaitteen toiminnan ohjaamiseksi power-off-tilassa
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
JP2877116B2 (ja) * 1996-12-26 1999-03-31 日本電気株式会社 無線通信システム
JPH10290194A (ja) * 1997-04-15 1998-10-27 Toshiba Corp 移動通信方法および装置
JP3037204B2 (ja) * 1997-05-26 2000-04-24 静岡日本電気株式会社 無線選択呼出受信機
US6108545A (en) * 1997-05-30 2000-08-22 Intel Corporation Mechanism for extending battery life in a GSM mobile station
JP2954089B2 (ja) * 1997-06-03 1999-09-27 静岡日本電気株式会社 無線選択呼出受信機
US6377790B1 (en) 1999-03-08 2002-04-23 Sharp Laboratories Of America, Inc. Mobile-initiated, packet switched communications method
US6501969B1 (en) * 1999-05-05 2002-12-31 Agere Systems Inc. Extended power savings for electronic devices
JP3525828B2 (ja) * 1999-11-01 2004-05-10 株式会社日立製作所 位置登録制御方法とそれを用いた移動局装置
KR100702746B1 (ko) 2002-08-20 2007-04-03 엘지전자 주식회사 컴퓨터 시스템에서의 무선 랜 모듈 전원 관리방법 및 그장치
US20050192023A1 (en) * 2004-02-26 2005-09-01 Research In Motion Limited Cellular communications system providing mobile cellular device battery saving features based upon a stepped down attempt rate and related methods
US8023943B2 (en) * 2004-02-26 2011-09-20 Research In Motion Limited Cellular communications system providing mobile cellular device battery saving features while accommodating user access requests and related methods
US8010123B2 (en) * 2004-02-26 2011-08-30 Research In Motion Limited Cellular communications system with mobile cellular device battery saving features based upon quality of service and access denial and related methods
US7616663B1 (en) 2004-03-04 2009-11-10 Verizon Corporate Services Group, Inc. Method and apparatus for information dissemination
JP4804049B2 (ja) * 2005-06-28 2011-10-26 京セラ株式会社 移動体通信端末及び移動体通信端末における通信制御方法
US20070058636A1 (en) * 2005-09-15 2007-03-15 Research In Motion Limited System and method for evaluating lower layer reliability using upper layer protocol functionality in a communications network
JP5092945B2 (ja) * 2008-07-03 2012-12-05 富士通株式会社 基地局及び移動端末並びに方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58207733A (ja) * 1982-05-28 1983-12-03 Nec Corp バツテリ−セ−ビング回路
JPH0744721B2 (ja) * 1986-10-21 1995-05-15 日本電信電話株式会社 バツテリ−セイビング方式
JPS63303521A (ja) * 1987-06-04 1988-12-12 Seiko Epson Corp オ−ト・オフ機構の付いた電波受信再生装置
JPH02261226A (ja) * 1989-03-31 1990-10-24 Mitsubishi Electric Corp 移動電話機
JPH03186023A (ja) * 1989-12-15 1991-08-14 Fujitsu General Ltd Ｍｃａ無線機の電源制御方法
US5193216A (en) * 1990-06-01 1993-03-09 Motorola, Inc. Detecting out of range in response to a loss of signal and a history of approaching out of range prior to the loss of signal

Also Published As

Publication number Publication date
EP0513710A2 (fr) 1992-11-19
DE69216908T2 (de) 1997-08-14
US5507039A (en) 1996-04-09
DE69216908D1 (de) 1997-03-06
ES2096674T3 (es) 1997-03-16
NO921813D0 (no) 1992-05-07
EP0513710A3 (en) 1992-12-30
EP0513710B1 (fr) 1997-01-22
NO921813L (no) 1992-11-11

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