DE2964496D1 - Improvements in battery powered receivers - Google Patents

Improvements in battery powered receivers

Info

Publication number
DE2964496D1
DE2964496D1 DE7979302320T DE2964496T DE2964496D1 DE 2964496 D1 DE2964496 D1 DE 2964496D1 DE 7979302320 T DE7979302320 T DE 7979302320T DE 2964496 T DE2964496 T DE 2964496T DE 2964496 D1 DE2964496 D1 DE 2964496D1
Authority
DE
Germany
Prior art keywords
tone
address
receiver
signals
sequence
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
Application number
DE7979302320T
Other languages
English (en)
Inventor
George William Gurry
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.)
CONSUMER MICROCIRCUITS
Original Assignee
CONSUMER MICROCIRCUITS
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 CONSUMER MICROCIRCUITS filed Critical CONSUMER MICROCIRCUITS
Application granted granted Critical
Publication of DE2964496D1 publication Critical patent/DE2964496D1/de
Expired 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
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/022—Selective call receivers
    • 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)
  • Liquid Crystal (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Telephone Function (AREA)
  • Vending Machines For Individual Products (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
DE7979302320T 1978-10-27 1979-10-24 Improvements in battery powered receivers Expired DE2964496D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7842201 1978-10-27

Publications (1)

Publication Number Publication Date
DE2964496D1 true DE2964496D1 (en) 1983-02-17

Family

ID=10500635

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979302320T Expired DE2964496D1 (en) 1978-10-27 1979-10-24 Improvements in battery powered receivers

Country Status (5)

Country Link
US (1) US4334319A (de)
EP (1) EP0010923B1 (de)
AT (1) ATE2247T1 (de)
AU (1) AU529926B2 (de)
DE (1) DE2964496D1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4419765A (en) * 1979-10-12 1983-12-06 Keith H. Wycoff Signal absence detector
JPH0215418Y2 (de) * 1981-01-20 1990-04-25
US4449248A (en) * 1982-02-01 1984-05-15 General Electric Company Battery saving radio circuit and system
GB2136616A (en) * 1983-02-25 1984-09-19 Philips Electronic Associated Automatic control of energisation of battery powered receiving apparatus
US4818989A (en) * 1984-03-27 1989-04-04 Rockwell International Corporation Selective calling decoder
JPS6192057A (ja) * 1984-10-11 1986-05-10 Casio Comput Co Ltd 無線通信方式
JPH06101698B2 (ja) * 1986-04-25 1994-12-12 日本電気株式会社 無線電話装置
US4928100A (en) * 1987-10-20 1990-05-22 Telefind Corporation Paging receiver for receiving pages from analog or digital paging transmitters
US5039984A (en) * 1987-10-20 1991-08-13 Telefind Corporation Paging receiver with programmable areas of reception
US5274843A (en) * 1987-11-28 1993-12-28 Kabushiki Kaisha Toshiba Paging apparatus having a battery saving function
JPH01141423A (ja) * 1987-11-28 1989-06-02 Toshiba Corp 選択呼出方式
US5150529A (en) * 1988-04-12 1992-09-29 Renishaw Plc Signal transmission system for machine tools, inspection machines, and the like
GB2226475A (en) * 1988-12-23 1990-06-27 Philips Electronic Associated Power economising in multiple user radio systems
US5093786A (en) * 1989-01-27 1992-03-03 Fleetwood Furniture Company, Inc. Remote response system
GB2263182B (en) * 1992-01-11 1995-07-05 Motorola Israel Ltd A polling method
US5724357A (en) * 1992-01-28 1998-03-03 Fleetwood Group, Inc. Remote response system and data transfer protocol
CA2094366C (en) * 1992-04-20 1999-04-13 Hiroyasu Kuramatsu Paging receiver having data speed detector for continuing address receiving mode
CN1033063C (zh) * 1992-05-21 1996-10-16 星光传呼(通信设备)厂有限公司 传呼机省电操作法
US6021119A (en) * 1994-06-24 2000-02-01 Fleetwood Group, Inc. Multiple site interactive response system
JP2778565B2 (ja) * 1995-12-27 1998-07-23 日本電気株式会社 無線選択呼出受信機
US5749050A (en) * 1996-10-07 1998-05-05 Kim; Jae Sung Automatic emergency alarm reception apparatus using specific frequency
GB2425442B (en) 2002-08-15 2007-03-21 Iml Ltd Translation System
US7069042B2 (en) * 2002-11-01 2006-06-27 Intel Corporation Quadrature direct synthesis discrete time multi-tone generator

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2912574A (en) * 1957-08-19 1959-11-10 Rca Corp Power saving and decoding circuit for radio receiver
FR1254787A (de) * 1959-04-23
US3337805A (en) * 1964-02-05 1967-08-22 William T Joseph Receiver shutoff device
US3355709A (en) * 1965-01-14 1967-11-28 Motorola Inc Code receiver responsive to plural tones in sequence
US3509361A (en) * 1968-10-17 1970-04-28 Zenith Radio Corp Timer circuit
GB1325880A (en) * 1969-11-27 1973-08-08 Pye Ltd Battery economy apparatus
US3890592A (en) * 1971-08-10 1975-06-17 Matsushita Electric Ind Co Ltd Contactless control system for volume control and power on-off control
US3769593A (en) * 1972-03-08 1973-10-30 Stewart Warner Corp Battery conservation circuit
GB1525324A (en) * 1975-06-26 1978-09-20 Motorola Inc Battery saver circuit for use with personalised radio apparatus
US4068177A (en) * 1975-11-17 1978-01-10 General Electric Company Electronic control circuit

Also Published As

Publication number Publication date
ATE2247T1 (de) 1983-01-15
US4334319A (en) 1982-06-08
AU529926B2 (en) 1983-06-23
EP0010923B1 (de) 1983-01-12
AU5223679A (en) 1980-05-01
EP0010923A1 (de) 1980-05-14

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: NIEDMERS, O., DIPL.-PHYS. SCHOENING, H., DIPL.-ING., PAT.-ANWAELTE, 2000 HAMBURG

8339 Ceased/non-payment of the annual fee