ZA888495B - Communications apparatus - Google Patents

Communications apparatus

Info

Publication number
ZA888495B
ZA888495B ZA888495A ZA888495A ZA888495B ZA 888495 B ZA888495 B ZA 888495B ZA 888495 A ZA888495 A ZA 888495A ZA 888495 A ZA888495 A ZA 888495A ZA 888495 B ZA888495 B ZA 888495B
Authority
ZA
South Africa
Prior art keywords
communications apparatus
communications
Prior art date
Application number
ZA888495A
Inventor
Massimo Maurizio Massa
Maurizio Massa Massimo
Original Assignee
Superior Electronic Dev
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 Superior Electronic Dev filed Critical Superior Electronic Dev
Publication of ZA888495B publication Critical patent/ZA888495B/en

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • 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
    • 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
ZA888495A 1987-11-13 1988-11-14 Communications apparatus ZA888495B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPI540987 1987-11-13

Publications (1)

Publication Number Publication Date
ZA888495B true ZA888495B (en) 1989-10-25

Family

ID=3772574

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA888495A ZA888495B (en) 1987-11-13 1988-11-14 Communications apparatus

Country Status (4)

Country Link
KR (1) KR890702353A (en)
ES (1) ES2013813A6 (en)
WO (1) WO1989004569A1 (en)
ZA (1) ZA888495B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4989230A (en) * 1988-09-23 1991-01-29 Motorola, Inc. Cellular cordless telephone
US5123014A (en) * 1990-02-27 1992-06-16 Motorola, Inc. Data link with an imbedded channel
JP2994019B2 (en) * 1990-10-18 1999-12-27 株式会社東芝 Mobile radio communication system and mobile master station device
JPH04319899A (en) * 1991-04-19 1992-11-10 Fujitsu Ltd Land mobile radiotelephone additional circuit
SE468965B (en) * 1991-08-30 1993-04-19 Ericsson Telefon Ab L M COMBINED MOBILE RADIO SYSTEM
JPH066301A (en) * 1992-06-23 1994-01-14 Nec Corp On-vehicle telephone set
DE4233721A1 (en) * 1992-10-07 1994-04-14 Ceotronics Gmbh Elektronische Communication device for use in police motorcycles
GB2291564B (en) * 1994-07-13 1999-02-10 Nec Corp Mobile communication for a mobile station near the boundary of or outside a service area of a base station
JPH09509549A (en) 1994-09-14 1997-09-22 エリクソン インコーポレイテッド Cellular handset satellite communication adapter
JP3231589B2 (en) * 1995-09-13 2001-11-26 三菱電機株式会社 Satellite communication terminal system
US6031492A (en) * 1996-06-10 2000-02-29 Ericsson Inc. Mobile cradle antenna and heat sink enhancement
DE19751845A1 (en) * 1997-11-22 1999-05-27 Bosch Gmbh Robert Radio data transmission between terminal and base station
GB2339646A (en) * 1998-07-15 2000-02-02 Ericsson Telefon Ab L M Reduction of Interference between Radio Links
JP2002057609A (en) * 2000-08-10 2002-02-22 Honda Motor Co Ltd Mobile satellite communication system
DE10109810A1 (en) * 2001-03-01 2002-09-05 Bosch Gmbh Robert Use of a mobile communication device, such as a mobile phone, as a remote control for test devices and test stands for motor vehicle maintenance in addition to transmission and receipt of command and output data
US20040192193A1 (en) * 2001-10-09 2004-09-30 Silvester Kelan C. Mobile signal relay for cellular transmission in remote areas

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3745462A (en) * 1972-01-20 1973-07-10 Public Syst Inc Mobile radio extension interface for converting conventional transmit/receive to a repeater
US3955140A (en) * 1975-05-20 1976-05-04 Public Systems, Inc. Mobile radio extension unit with punch through operation
US4056779A (en) * 1976-04-05 1977-11-01 Motorola, Inc. Vehicular repeater
DE2805420A1 (en) * 1978-02-09 1979-08-16 Bosch Gmbh Robert RADIO SYSTEM FOR TRANSMISSION OF MESSAGES
US4539706A (en) * 1983-02-03 1985-09-03 General Electric Company Mobile vehicular repeater system which provides up-link acknowledgement signal to portable transceiver at end of transceiver transmission
JPS6182541A (en) * 1984-09-28 1986-04-26 Aisin Seiki Co Ltd Automobile telephone device
DE3528886A1 (en) * 1985-08-12 1987-02-19 Siemens Ag Radiotelephony system
US4659878A (en) * 1985-09-11 1987-04-21 General Electric Company Method and apparatus for interference free communications between a remote handset and a host subscriber unit in a Cellular Radio Telephone System

Also Published As

Publication number Publication date
WO1989004569A1 (en) 1989-05-18
KR890702353A (en) 1989-12-23
ES2013813A6 (en) 1990-06-01

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