DE68927900D1 - Mobiles Telefonendgerät - Google Patents

Mobiles Telefonendgerät

Info

Publication number
DE68927900D1
DE68927900D1 DE68927900T DE68927900T DE68927900D1 DE 68927900 D1 DE68927900 D1 DE 68927900D1 DE 68927900 T DE68927900 T DE 68927900T DE 68927900 T DE68927900 T DE 68927900T DE 68927900 D1 DE68927900 D1 DE 68927900D1
Authority
DE
Germany
Prior art keywords
mobile telephone
telephone terminal
terminal
mobile
telephone
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
DE68927900T
Other languages
English (en)
Other versions
DE68927900T2 (de
Inventor
Fujio Inagami
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE68927900D1 publication Critical patent/DE68927900D1/de
Application granted granted Critical
Publication of DE68927900T2 publication Critical patent/DE68927900T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04W52/0261—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
    • H04W52/0293—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 having a sub-controller with a low clock frequency switching on and off a main controller with a high clock frequency
    • 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
    • H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
    • 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
DE68927900T 1988-05-21 1989-05-19 Mobiles Telefonendgerät Expired - Lifetime DE68927900T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63123006A JPH0642691B2 (ja) 1988-05-21 1988-05-21 移動電話端末

Publications (2)

Publication Number Publication Date
DE68927900D1 true DE68927900D1 (de) 1997-04-30
DE68927900T2 DE68927900T2 (de) 1997-08-07

Family

ID=14849922

Family Applications (2)

Application Number Title Priority Date Filing Date
DE68927900T Expired - Lifetime DE68927900T2 (de) 1988-05-21 1989-05-19 Mobiles Telefonendgerät
DE68929463T Expired - Lifetime DE68929463T2 (de) 1988-05-21 1989-05-19 Mobilfunkendgerät mit Stromsparschaltung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE68929463T Expired - Lifetime DE68929463T2 (de) 1988-05-21 1989-05-19 Mobilfunkendgerät mit Stromsparschaltung

Country Status (5)

Country Link
US (1) US5058203A (de)
EP (2) EP0757466B1 (de)
JP (1) JPH0642691B2 (de)
CA (1) CA1310698C (de)
DE (2) DE68927900T2 (de)

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US6275680B1 (en) * 1997-07-29 2001-08-14 Philips Semiconductors, Inc. Hardware PCH checking for personal handyphone system portable station
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JP3719482B2 (ja) * 1998-07-29 2005-11-24 株式会社デンソー 無線通信装置
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Also Published As

Publication number Publication date
EP0757466A2 (de) 1997-02-05
DE68929463T2 (de) 2004-01-15
DE68927900T2 (de) 1997-08-07
JPH0642691B2 (ja) 1994-06-01
EP0343528A2 (de) 1989-11-29
US5058203A (en) 1991-10-15
DE68929463D1 (de) 2003-05-22
EP0757466A3 (de) 1997-08-13
CA1310698C (en) 1992-11-24
EP0343528A3 (de) 1992-03-04
EP0343528B1 (de) 1997-03-26
JPH01293742A (ja) 1989-11-27
EP0757466B1 (de) 2003-04-16

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Legal Events

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8364 No opposition during term of opposition