DE2862297D1 - Portable radiotelephone system - Google Patents

Portable radiotelephone system

Info

Publication number
DE2862297D1
DE2862297D1 DE7878101356T DE2862297T DE2862297D1 DE 2862297 D1 DE2862297 D1 DE 2862297D1 DE 7878101356 T DE7878101356 T DE 7878101356T DE 2862297 T DE2862297 T DE 2862297T DE 2862297 D1 DE2862297 D1 DE 2862297D1
Authority
DE
Germany
Prior art keywords
radiotelephone system
portable radiotelephone
portable
radiotelephone
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
DE7878101356T
Other languages
English (en)
Inventor
Duane Ridgely Bolgiano
Joel Malvern Benjamin
Victor Meyer
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.)
InterDigital Inc
International Mobile Machines Corp
Original Assignee
InterDigital Inc
International Mobile Machines Corp
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 InterDigital Inc, International Mobile Machines Corp filed Critical InterDigital Inc
Application granted granted Critical
Publication of DE2862297D1 publication Critical patent/DE2862297D1/de
Expired 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
    • H04M1/72502—Cordless telephones with one base station connected to a single line
    • H04M1/72505—Radio link set-up procedures
    • H04M1/72511—Searching for available channels
    • 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
    • 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)
DE7878101356T 1978-11-11 1978-11-11 Portable radiotelephone system Expired DE2862297D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP78101356A EP0011063B1 (de) 1978-11-11 1978-11-11 Tragbares Funkfernsprechsystem

Publications (1)

Publication Number Publication Date
DE2862297D1 true DE2862297D1 (en) 1983-08-25

Family

ID=8185939

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7878101356T Expired DE2862297D1 (en) 1978-11-11 1978-11-11 Portable radiotelephone system

Country Status (2)

Country Link
EP (1) EP0011063B1 (de)
DE (1) DE2862297D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE430013B (sv) * 1981-12-21 1983-10-10 Ericsson Telefon Ab L M Forfarande och anleggning for overforing av telefonsamtal till en berbar, tradlos telefonapparat
EP0102129A3 (de) * 1982-08-28 1986-03-26 MOTOROLA GmbH Funkübertragungssystem
JPS6069924A (ja) * 1983-09-26 1985-04-20 Nec Corp リンギング信号伝送方式
JPS6085633A (ja) * 1983-10-17 1985-05-15 Nec Corp 移動無線通信方式
GB2201866B (en) * 1987-03-04 1991-04-17 Michael Victor Rodrigues Improvements in or relating to cellular telephone apparatus and a cellular communications system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3249769A (en) * 1964-05-18 1966-05-03 Square D Co Standby power for a retentive memory logic circuitry
US3458664A (en) * 1965-10-14 1969-07-29 Motorola Inc Control unit for mobile radio telephone system
US3571519A (en) * 1968-10-31 1971-03-16 Motorola Inc Synchronous supervisory unit for mobile telephone system
DE2209134A1 (de) * 1972-02-26 1973-03-01 Tekade Felten & Guilleaume Verfahren und schaltungsanordnung zum herabsetzen der leistungsaufnahme von sprechfunkgeraeten
US3806663A (en) * 1972-03-07 1974-04-23 Integrated Syst Techn Inc Radio telephone subscriber unit
CA1018254A (en) * 1973-03-29 1977-09-27 Motorola Portable telephone system having a battery saver feature
GB1475339A (en) * 1974-11-05 1977-06-01 Thomson Csf Radiotelephone station
US4013958A (en) * 1975-10-14 1977-03-22 The Magnavox Company Sampled communication system

Also Published As

Publication number Publication date
EP0011063B1 (de) 1983-07-20
EP0011063A1 (de) 1980-05-28

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