HK1044250B - 延長斷電時無線電話後備電池的壽命 - Google Patents

延長斷電時無線電話後備電池的壽命

Info

Publication number
HK1044250B
HK1044250B HK02105771.2A HK02105771A HK1044250B HK 1044250 B HK1044250 B HK 1044250B HK 02105771 A HK02105771 A HK 02105771A HK 1044250 B HK1044250 B HK 1044250B
Authority
HK
Hong Kong
Prior art keywords
extending
useful life
power outage
cordless telephone
backup battery
Prior art date
Application number
HK02105771.2A
Other languages
English (en)
Other versions
HK1044250A1 (en
Inventor
Bernard Bruce
Original Assignee
Vtech Communications 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 Vtech Communications Ltd filed Critical Vtech Communications Ltd
Publication of HK1044250A1 publication Critical patent/HK1044250A1/xx
Publication of HK1044250B publication Critical patent/HK1044250B/zh

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
    • 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)
  • Telephone Function (AREA)
HK02105771.2A 2000-04-25 2002-08-07 延長斷電時無線電話後備電池的壽命 HK1044250B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/557,691 US6625281B1 (en) 2000-04-25 2000-04-25 Method for extending the useful life of a cordless telephone backup battery during a power outage condition

Publications (2)

Publication Number Publication Date
HK1044250A1 HK1044250A1 (en) 2002-10-11
HK1044250B true HK1044250B (zh) 2004-09-10

Family

ID=24226494

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02105771.2A HK1044250B (zh) 2000-04-25 2002-08-07 延長斷電時無線電話後備電池的壽命

Country Status (4)

Country Link
US (1) US6625281B1 (zh)
DE (1) DE10121570B4 (zh)
GB (1) GB2366150B (zh)
HK (1) HK1044250B (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3528799B2 (ja) * 2001-01-24 2004-05-24 日本電気株式会社 端末装置および端末監視システム並びに端末監視方法
US6880093B1 (en) * 2001-08-01 2005-04-12 Sprint Communications Company L.P. Low power communication device
US7233660B2 (en) * 2002-05-03 2007-06-19 Arris International, Inc. Method and system for extending backup battery life in primary line customer premises-equipment
US20040057576A1 (en) * 2002-09-23 2004-03-25 Simon Lavaud System and method for on-demand battery backup for cable telephony device
EP2005619A2 (en) 2006-03-24 2008-12-24 Interdigital Technology Corporation Method and apparatus for maintaining uplink synchronization and reducing battery power consumption
US20100080367A1 (en) * 2006-10-05 2010-04-01 Lynk Labs, Inc. Phone-line powered lighting devices and methods of using same
US8442476B2 (en) 2007-07-20 2013-05-14 Cresta Technology Corporation Mobile radio receiver power management systems and methods
DE102007057668A1 (de) * 2007-11-30 2009-07-09 Siemens Enterprise Communications Gmbh & Co. Kg Elektronische Einrichtung mit reduzierbarem Energieverbrauch im Bereitschaftszustand
US8706155B1 (en) * 2012-10-02 2014-04-22 Google Inc. Transmission protocol modification to maximize mobile device battery life
JP6520997B2 (ja) * 2017-07-31 2019-05-29 パナソニックＩｐマネジメント株式会社 ドアホン装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5237603A (en) * 1989-12-11 1993-08-17 Sony Corporation Cordless telephone which intermittently monitors predetermined channels from all available channels
US5095308A (en) 1990-01-09 1992-03-10 Southern Marine Research, Inc. Transceiver with battery saver and method of using same
KR950013619B1 (ko) * 1992-11-13 1995-11-13 삼성전자주식회사 이동무선휴대 단말기에서의 밧데리 절약(Battery Saving)방법
JP3048110B2 (ja) * 1994-07-15 2000-06-05 セイコーエプソン株式会社 シリアル・プリンタのキャリッジ制御装置
JPH08125744A (ja) 1994-10-21 1996-05-17 Sanyo Electric Co Ltd デジタルコードレス電話装置
JPH0927836A (ja) 1995-07-12 1997-01-28 Uniden Corp 停電検出機能を備えたコードレス電話機
US6085114A (en) * 1997-02-06 2000-07-04 At&T Wireless Systems Inc. Remote wireless unit having reduced power operating mode
WO1998035473A2 (en) * 1997-02-06 1998-08-13 At & T Wireless Services, Inc. Remote wireless unit having reduced power operating mode
US6256519B1 (en) * 1998-02-09 2001-07-03 Lucent Technologies, Inc. Cordless telephone with corded operability
US6178523B1 (en) 1998-06-12 2001-01-23 Philips Consumer Communications Lp Battery-operated device with power failure recovery
US6501969B1 (en) * 1999-05-05 2002-12-31 Agere Systems Inc. Extended power savings for electronic devices

Also Published As

Publication number Publication date
HK1044250A1 (en) 2002-10-11
GB2366150B (en) 2004-02-11
DE10121570B4 (de) 2006-10-12
GB0110157D0 (en) 2001-06-20
DE10121570A1 (de) 2001-10-31
US6625281B1 (en) 2003-09-23
GB2366150A (en) 2002-02-27

Similar Documents

Publication Publication Date Title
GB2352887B (en) Method and apparatus of extending useful life of a cordless telephone during a power outage condition
AU2002226355A1 (en) Life cycle charging for batteries
GB2360645B (en) Method of charging a plurality of batteries
GB2374473B (en) Battery charger
GB2358299B (en) Method of fast-charging of a rechargeable battery
GB2352820B (en) Assessing a parameter of cells in the batteries of uninterruptable power supplies
GB2372648B (en) Battery charger for a cellular phone
HK1033535A2 (en) A rechargeable solid state chromium-fluorine-lithium electric battery
HK1044250B (zh) 延長斷電時無線電話後備電池的壽命
GB2357585B (en) Battery life indication
GB0114568D0 (en) Anode for a lithium-ion battery
AU135765S (en) Desktop battery charger for a portable telephone
AU2002220421A1 (en) Charger for a rechargeable nickel-zinc battery
AU141286S (en) A battery charger
AU2001273753A1 (en) Backup battery recharge controller and battery reconnect system for a telecommunications power system
GB0128607D0 (en) Electrode for a battery
AU143116S (en) Battery charger
PL330301A1 (en) Apparatus for recharging a cordless telephone battery
AU144808S (en) A battery charger
AU141982S (en) A battery charger
EP1204155A4 (en) NON-FRITTED NICKEL ELECTRODE FOR ALKALINE BATTERY BATTERY
GB0017228D0 (en) A device for extending battery life
GB9812390D0 (en) A Simple battery charger
TW397263U (en) A single socket battery charger for mobile phone with double charging configuration
AU2002314605A1 (en) Improvements to a power backup device for cordless telephones

Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20080425