DE69634314D1 - Funksprechgerät - Google Patents

Funksprechgerät

Info

Publication number
DE69634314D1
DE69634314D1 DE69634314T DE69634314T DE69634314D1 DE 69634314 D1 DE69634314 D1 DE 69634314D1 DE 69634314 T DE69634314 T DE 69634314T DE 69634314 T DE69634314 T DE 69634314T DE 69634314 D1 DE69634314 D1 DE 69634314D1
Authority
DE
Germany
Prior art keywords
walkie talkie
talkie
walkie
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 - Lifetime
Application number
DE69634314T
Other languages
English (en)
Other versions
DE69634314T2 (de
Inventor
Richard Lansdowne
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Nokia Oyj filed Critical Nokia Oyj
Application granted granted Critical
Publication of DE69634314D1 publication Critical patent/DE69634314D1/de
Publication of DE69634314T2 publication Critical patent/DE69634314T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/04—Scheduled or contention-free access
    • H04W74/06—Scheduled or contention-free access using polling
    • 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
    • H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H04W52/0287—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level changing the clock frequency of a controller in the equipment
    • H04W52/029—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level changing the clock frequency of a controller in the equipment reducing the clock frequency of the controller
    • 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
DE69634314T 1995-02-07 1996-01-24 Funksprechgerät Expired - Lifetime DE69634314T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9502380A GB2297883B (en) 1995-02-07 1995-02-07 Radio telephone
GB9502380 1995-02-07

Publications (2)

Publication Number Publication Date
DE69634314D1 true DE69634314D1 (de) 2005-03-17
DE69634314T2 DE69634314T2 (de) 2006-04-06

Family

ID=10769220

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69634314T Expired - Lifetime DE69634314T2 (de) 1995-02-07 1996-01-24 Funksprechgerät

Country Status (5)

Country Link
US (1) US5758278A (de)
EP (1) EP0726688B1 (de)
JP (1) JP3110670B2 (de)
DE (1) DE69634314T2 (de)
GB (1) GB2297883B (de)

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DE19635922A1 (de) * 1996-09-04 1998-03-12 Nokia Mobile Phones Ltd Anzeige der Uhrzeit in einem Funktelefon
US6009319A (en) * 1996-09-06 1999-12-28 Telefonaktiebolaget Lm Ericsson Method and apparatus for reducing power consumption in a mobile radio communication device
JPH10190568A (ja) * 1996-12-27 1998-07-21 Matsushita Electric Ind Co Ltd 無線受信装置
US6016312A (en) * 1997-02-28 2000-01-18 Motorola, Inc. Radiotelephone and method for clock calibration for slotted paging mode in a CDMA radiotelephone system
GB2323187B (en) * 1997-03-14 2001-09-19 Nokia Mobile Phones Ltd Data processing circuit using both edges of a clock signal
US5974310A (en) * 1997-03-20 1999-10-26 Omnipoint Corporation Communication control for a user of a central communication center
US5995820A (en) * 1997-06-17 1999-11-30 Lsi Logic Corporation Apparatus and method for calibration of sleep mode clock in wireless communications mobile station
EP0891110A1 (de) * 1997-07-10 1999-01-13 Alcatel Verfahren und System zum Verhindern von Störungen durch eine Mobilstation
KR100284257B1 (ko) * 1997-08-31 2001-03-02 윤종용 전자식 통행요금 징수 시스템의 자동 기동장치
EP0962111A2 (de) 1997-10-24 1999-12-08 Koninklijke Philips Electronics N.V. Batteriebetriebenes kommunikationsgerät
EP0924947A1 (de) * 1997-12-22 1999-06-23 The Technology Partnership Public Limited Company Verfahren zur Energieeinsparung für Endgerät eines digitalen zellularen Systems
DE19809905A1 (de) * 1998-03-07 1999-09-09 Philips Patentverwaltung Spannungsversorgung während des Stand-by-Mode
US6088602A (en) * 1998-03-27 2000-07-11 Lsi Logic Corporation High resolution frequency calibrator for sleep mode clock in wireless communications mobile station
DE19831942A1 (de) * 1998-07-16 2000-01-20 Alcatel Sa Empfänger eines Telekommunikationsnetzes
US6480476B1 (en) * 1998-10-15 2002-11-12 Telefonaktiebolaget Lm Ericsson (Publ) Variable sleep mode for mobile stations in a mobile communications
US6510174B1 (en) * 1999-11-30 2003-01-21 Nokia Corporation Apparatus, and associated method, for facilitating setting of link parameters to improve communication qualities in a radio communication system
US6397053B1 (en) 1999-12-30 2002-05-28 Koninklijke Philips Electronics N.V. (Kpenv) Reduction of power consumption with increased standby time in wireless communications device
US6804542B1 (en) 2000-09-22 2004-10-12 Telefonaktiebolaget Lm Ericsson (Publ) Sleep modes in peer-to-peer communications
GB2382500A (en) * 2001-11-22 2003-05-28 Ubinetics Ltd Power saving arrangement for a mobile communications device
US7324496B1 (en) 2002-05-01 2008-01-29 Nxp B.V. Highly integrated radio-frequency apparatus and associated methods
US8478921B2 (en) * 2004-03-31 2013-07-02 Silicon Laboratories, Inc. Communication apparatus implementing time domain isolation with restricted bus access
GB2414362B (en) * 2004-05-18 2006-10-04 Motorola Inc Wireless communication unit and method for acquiring synchronisation therein
US8884791B2 (en) * 2004-06-29 2014-11-11 St-Ericsson Sa Keypad scanning with radio event isolation
US7248848B2 (en) * 2004-06-30 2007-07-24 Matthews Phillip M Communication apparatus including dual timer units
US7505795B1 (en) * 2004-07-07 2009-03-17 Advanced Micro Devices, Inc. Power save management with customized range for user configuration and tuning value based upon recent usage
US7433393B2 (en) 2004-07-23 2008-10-07 Nxp B.V. Apparatus for controlling a digital signal processor for radio isolation and associated methods
US8472990B2 (en) * 2004-07-23 2013-06-25 St Ericsson Sa Apparatus using interrupts for controlling a processor for radio isolation and associated method
US20050008095A1 (en) * 2004-07-23 2005-01-13 Rush Frederick A. Apparatus using interrupts for controlling a processor for radio isolation and associated methods
US7761056B2 (en) 2004-07-23 2010-07-20 St-Ericsson Sa Method of controlling a processor for radio isolation using a timer
US7593482B2 (en) * 2004-09-30 2009-09-22 St-Ericsson Sa Wireless communication system with hardware-based frequency burst detection
US7567637B2 (en) 2004-09-30 2009-07-28 St-Ericsson Sa Wireless communication system and method with frequency burst acquisition feature using autocorrelation and narrowband interference detection
US7778674B2 (en) * 2004-12-29 2010-08-17 St-Ericsson Sa Communication apparatus having a SIM interface compatible with radio isolation
US8019382B2 (en) * 2004-12-29 2011-09-13 St-Ericsson Sa Communication apparatus having a standard serial communication interface compatible with radio isolation
US7209061B2 (en) * 2005-03-30 2007-04-24 Silicon Laboratories, Inc. Method and system for sampling a signal
US7805170B2 (en) * 2005-03-30 2010-09-28 St-Ericsson Sa System and method for efficient power supply regulation compatible with radio frequency operation
US7653041B2 (en) * 2005-05-12 2010-01-26 National Chiao Tung University Method for power-efficient transmission supporting integrated services over wireless local area network
US7801207B2 (en) * 2005-06-24 2010-09-21 St-Ericsson Sa Signal processing task scheduling in a communication apparatus
US7283503B1 (en) 2005-06-24 2007-10-16 Silicon Laboratories, Inc. Communication apparatus including a buffer circuit having first and second portions for alternately storing results
US7414560B2 (en) * 2005-06-29 2008-08-19 Shaojie Chen Wireless communication system including an audio underflow protection mechanism operative with time domain isolation
FR2895200B1 (fr) * 2005-12-20 2008-02-22 Silicon Lab Inc Procede d'acquisition d'un burst de correction de frequence par un dispositif de radiocommunication, et dispositif de radiocommunication correspondant.
JP2007336027A (ja) * 2006-06-13 2007-12-27 Rkc Instrument Inc 無線装置
JP4444310B2 (ja) * 2007-05-30 2010-03-31 株式会社東芝 携帯電話機
US8103238B2 (en) 2007-12-27 2012-01-24 Siemens Aktiengesellschaft Energy-efficient operation of a communication network
US8351892B2 (en) * 2009-05-26 2013-01-08 Qualcomm Incorporated Network detection device power conservation
WO2015007304A1 (en) * 2013-07-15 2015-01-22 Huawei Technologies Co., Ltd. Method for transmitting communication signals in a wireless communication system
CN106209737B (zh) * 2015-05-04 2019-11-05 阿里巴巴集团控股有限公司 控制远程服务调用频率的方法和装置

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US3798650A (en) * 1972-10-02 1974-03-19 Bendix Corp Means for synchronizing clocks in a time ordered communications system
GB2019054B (en) * 1978-01-25 1982-04-21 Helsby N C Portable timecode receiver clock
US4305041A (en) * 1979-10-26 1981-12-08 Rockwell International Corporation Time compensated clock oscillator
GB8427378D0 (en) * 1984-10-30 1984-12-05 Helsby N C Frequency standards
US4823328A (en) * 1987-08-27 1989-04-18 Conklin Charles C Radio signal controlled digital clock
JPH0642691B2 (ja) * 1988-05-21 1994-06-01 富士通株式会社 移動電話端末
US5187471A (en) * 1988-06-24 1993-02-16 Kabushiki Kaisha Toshiba Radio telecommunication apparatus
JPH0744477B2 (ja) * 1988-07-15 1995-05-15 日本電気株式会社 小型デジタル無線受信機
WO1991016670A1 (en) * 1990-04-18 1991-10-31 At&E Corporation Method and apparatus for accurate time maintenance and display
JP3584042B2 (ja) * 1990-06-12 2004-11-04 セイコーエプソン株式会社 時計機能付き受信機及び時刻修正方法
FI88657C (fi) * 1991-02-12 1993-06-10 Nokia Mobile Phones Ltd Foerfarande foer att minska stroemfoerbrukningen i en mobiltelefon
JP2712868B2 (ja) * 1991-03-30 1998-02-16 日本電気株式会社 選択呼出受信機
JPH04331513A (ja) * 1991-05-07 1992-11-19 Matsushita Electric Ind Co Ltd 選択呼出受信装置
JPH05259848A (ja) * 1992-03-11 1993-10-08 Nec Corp クロック発生装置
FI95980C (fi) * 1992-09-04 1996-04-10 Nokia Mobile Phones Ltd Menetelmä ja kytkentäjärjestely ajan mittaamiseksi tarkasti epätarkalla kellolla
JPH0744719B2 (ja) * 1993-03-29 1995-05-15 日本電気株式会社 無線選択呼出受信機
JPH0832086B2 (ja) * 1993-04-21 1996-03-27 日本電気株式会社 無線選択呼出受信機
US5428820A (en) * 1993-10-01 1995-06-27 Motorola Adaptive radio receiver controller method and apparatus

Also Published As

Publication number Publication date
EP0726688B1 (de) 2005-02-09
DE69634314T2 (de) 2006-04-06
JP3110670B2 (ja) 2000-11-20
US5758278A (en) 1998-05-26
EP0726688A1 (de) 1996-08-14
JPH08251665A (ja) 1996-09-27
GB2297883B (en) 1999-08-11
GB2297883A (en) 1996-08-14
GB9502380D0 (en) 1995-03-29

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Legal Events

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8364 No opposition during term of opposition