SE372686B - - Google Patents

Info

Publication number
SE372686B
SE372686B SE7115641A SE1564171A SE372686B SE 372686 B SE372686 B SE 372686B SE 7115641 A SE7115641 A SE 7115641A SE 1564171 A SE1564171 A SE 1564171A SE 372686 B SE372686 B SE 372686B
Authority
SE
Sweden
Application number
SE7115641A
Inventor
J Dahlgren
Original Assignee
Sonab Dev Ab
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 Sonab Dev Ab filed Critical Sonab Dev Ab
Priority to SE7115641A priority Critical patent/SE372686B/xx
Priority to US00312373A priority patent/US3774114A/en
Publication of SE372686B publication Critical patent/SE372686B/xx

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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • 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
    • H04W88/025—Selective call decoders
    • H04W88/027—Selective call decoders using frequency address codes
    • 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)
SE7115641A 1971-12-06 1971-12-06 SE372686B (xx)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE7115641A SE372686B (xx) 1971-12-06 1971-12-06
US00312373A US3774114A (en) 1971-12-06 1972-12-05 Decoding device for tone sequence codes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7115641A SE372686B (xx) 1971-12-06 1971-12-06

Publications (1)

Publication Number Publication Date
SE372686B true SE372686B (xx) 1974-12-23

Family

ID=20300976

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7115641A SE372686B (xx) 1971-12-06 1971-12-06

Country Status (2)

Country Link
US (1) US3774114A (xx)
SE (1) SE372686B (xx)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3849764A (en) * 1973-05-29 1974-11-19 Quindar Electronics Programmable frequency decoder
US4019142A (en) * 1974-08-16 1977-04-19 Wycoff Keith H Selectively callable receiver operated in accordance with tone characteristics
JPS5744264B2 (xx) * 1975-01-24 1982-09-20
USRE32365E (en) * 1975-05-22 1987-03-03 Sanders Associates, Inc. Precessing display pager
US4069477A (en) * 1975-05-22 1978-01-17 Sanders Associates, Inc. Tone address decoder for pager
US4370753A (en) * 1975-06-26 1983-01-25 Motorola, Inc. Battery saver for a tone coded signalling system
US4181893A (en) * 1975-06-26 1980-01-01 Motorola, Inc. Battery saver for a tone coded signalling system
US4068177A (en) * 1975-11-17 1978-01-10 General Electric Company Electronic control circuit
JPS5912835Y2 (ja) * 1976-10-29 1984-04-17 日本電気株式会社 無線選択呼出受信機
US4385398A (en) * 1979-06-07 1983-05-24 Keith H. Wycoff Selective call communication receiver
JPS5652440U (xx) * 1979-09-29 1981-05-09
US4419765A (en) * 1979-10-12 1983-12-06 Keith H. Wycoff Signal absence detector
JPS57124946A (en) * 1981-01-26 1982-08-04 Nec Corp Pulse detection circuit
US4449248A (en) * 1982-02-01 1984-05-15 General Electric Company Battery saving radio circuit and system
US4839642A (en) * 1985-01-22 1989-06-13 Northern Illinois Gas Company Data transmission system with data verification
EP0320015B1 (en) * 1987-12-09 1994-07-20 Omron Tateisi Electronics Co. Inductive data communicating apparatus
US5010399A (en) 1989-07-14 1991-04-23 Inline Connection Corporation Video transmission and control system utilizing internal telephone lines
US6243446B1 (en) 1997-03-11 2001-06-05 Inline Connections Corporation Distributed splitter for data transmission over twisted wire pairs
US5276909A (en) * 1991-06-25 1994-01-04 Autotalk, Inc. Traffic information broadcast system
US7590083B2 (en) 1995-12-07 2009-09-15 Transcore Link Logistics Corp. Wireless packet data distributed communications system
US6532279B1 (en) 1999-06-11 2003-03-11 David D. Goodman High-speed data communication over a residential telephone wiring network
FR2808140B1 (fr) * 2000-04-20 2002-07-05 St Microelectronics Sa Circuit de detection de signaux electriques a une frequence determinee

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3651413A (en) * 1969-09-29 1972-03-21 Keith H Wycoff Communication receiver incorporating tone operated pulser circuit and electronic switch

Also Published As

Publication number Publication date
US3774114A (en) 1973-11-20

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