CA1026827A - Radio telephone system - Google Patents

Radio telephone system

Info

Publication number
CA1026827A
CA1026827A CA206,977A CA206977A CA1026827A CA 1026827 A CA1026827 A CA 1026827A CA 206977 A CA206977 A CA 206977A CA 1026827 A CA1026827 A CA 1026827A
Authority
CA
Canada
Prior art keywords
telephone system
radio telephone
radio
telephone
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
CA206,977A
Other languages
French (fr)
Inventor
Martin Cooper
Richard W. Dronsuth
Albert J. Leitich
Charles N. Lynk (Jr.)
James J. Mikulski
John F. Mitchell
Roy A. Richardson
John H. Sangster
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Priority to CA288,272A priority Critical patent/CA1039362A/en
Priority to CA288,271A priority patent/CA1042989A/en
Application granted granted Critical
Publication of CA1026827A publication Critical patent/CA1026827A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • 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
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • 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
CA206,977A 1973-10-17 1974-08-14 Radio telephone system Expired CA1026827A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA288,272A CA1039362A (en) 1973-10-17 1977-10-06 Radio telephone system
CA288,271A CA1042989A (en) 1973-10-17 1977-10-06 Radio telephone system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US403725A US3906166A (en) 1973-10-17 1973-10-17 Radio telephone system

Publications (1)

Publication Number Publication Date
CA1026827A true CA1026827A (en) 1978-02-21

Family

ID=23596785

Family Applications (1)

Application Number Title Priority Date Filing Date
CA206,977A Expired CA1026827A (en) 1973-10-17 1974-08-14 Radio telephone system

Country Status (8)

Country Link
US (1) US3906166A (en)
JP (1) JPS5068201A (en)
AU (1) AU473413B2 (en)
CA (1) CA1026827A (en)
DE (1) DE2365043B2 (en)
DK (1) DK136930B (en)
ES (2) ES431122A1 (en)
GB (1) GB1461624A (en)

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ES431122A1 (en) 1977-02-01
US3906166A (en) 1975-09-16
JPS5068201A (en) 1975-06-07
DK136930B (en) 1977-12-12
DE2365043B2 (en) 1979-09-20
DE2365043A1 (en) 1975-04-30
AU473413B2 (en) 1976-04-29
AU7440174A (en) 1976-04-29
GB1461624A (en) 1977-01-13
DK136930C (en) 1979-12-24
DK678173A (en) 1975-06-30
ES450821A1 (en) 1977-09-16

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