KR100491686B1 - 무선 전화 시스템의 베이스 유닛을 위한 배터리-백업 시스템 및 방법 - Google Patents

무선 전화 시스템의 베이스 유닛을 위한 배터리-백업 시스템 및 방법 Download PDF

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Publication number
KR100491686B1
KR100491686B1 KR10-2000-7006255A KR20007006255A KR100491686B1 KR 100491686 B1 KR100491686 B1 KR 100491686B1 KR 20007006255 A KR20007006255 A KR 20007006255A KR 100491686 B1 KR100491686 B1 KR 100491686B1
Authority
KR
South Korea
Prior art keywords
handset
battery
base unit
docking
rechargeable
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
KR10-2000-7006255A
Other languages
English (en)
Korean (ko)
Other versions
KR20010040295A (ko
Inventor
쿠마르 라마스와미
폴 고다드 크넛선
Original Assignee
톰슨 라이센싱 소시에떼 아노님
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 톰슨 라이센싱 소시에떼 아노님 filed Critical 톰슨 라이센싱 소시에떼 아노님
Publication of KR20010040295A publication Critical patent/KR20010040295A/ko
Application granted granted Critical
Publication of KR100491686B1 publication Critical patent/KR100491686B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04M1/73—Battery saving arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)
  • Telephone Set Structure (AREA)
KR10-2000-7006255A 1997-12-12 1998-09-01 무선 전화 시스템의 베이스 유닛을 위한 배터리-백업 시스템 및 방법 Expired - Fee Related KR100491686B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US6955297P 1997-12-12 1997-12-12
US60/069,552 1997-12-12
PCT/US1998/018106 WO1999031860A1 (en) 1997-12-12 1998-09-01 Battery-backup mechanism for base unit of wireless telephone system

Publications (2)

Publication Number Publication Date
KR20010040295A KR20010040295A (ko) 2001-05-15
KR100491686B1 true KR100491686B1 (ko) 2005-05-27

Family

ID=22089750

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2000-7006255A Expired - Fee Related KR100491686B1 (ko) 1997-12-12 1998-09-01 무선 전화 시스템의 베이스 유닛을 위한 배터리-백업 시스템 및 방법

Country Status (5)

Country Link
JP (1) JP2002509394A (enExample)
KR (1) KR100491686B1 (enExample)
CN (1) CN1284348C (enExample)
AU (1) AU9042098A (enExample)
WO (1) WO1999031860A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200376833Y1 (ko) * 1999-06-18 2005-03-10 엘지정보통신주식회사 휴대용 송수화기 배터리를 이용한 무선전화기 본체 전원공급장치
DE19938997C1 (de) * 1999-08-17 2001-12-20 Siemens Ag Notstromversorgung sowie dazugehöriges Verfahren
WO2003098775A1 (es) * 2002-05-17 2003-11-27 Juan Maria Zunino Sabini Mejoras a dispositivo de respaldo de energia para telefonos inalambricos
US7065390B2 (en) 2003-11-14 2006-06-20 Vtech Telecommunications Limited Low cost power back-up system for cordless telephone system
US7430679B2 (en) * 2005-08-31 2008-09-30 Apple Inc. Charging of mobile devices
US20100159991A1 (en) * 2008-12-22 2010-06-24 Mediatek Inc. Reliable femtocell system for wireless communication networks
EP2913990B1 (de) * 2014-02-27 2019-04-10 Deutsche Telekom AG Verfahren und Vorrichtung zur effizienten Bereitstellung von Notruffunktionalität in einer DECT-Basisstation bei Ausfall der Elektroenergieversorgung
US10158248B2 (en) 2014-12-15 2018-12-18 Kohler Co. Communication failure handling

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2279827B (en) * 1993-06-02 1998-01-07 Vtech Communications Ltd Alternative power supply apparatus

Also Published As

Publication number Publication date
CN1291399A (zh) 2001-04-11
AU9042098A (en) 1999-07-05
JP2002509394A (ja) 2002-03-26
KR20010040295A (ko) 2001-05-15
CN1284348C (zh) 2006-11-08
WO1999031860A1 (en) 1999-06-24

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