GB2241850B - Signal transmission system - Google Patents

Signal transmission system

Info

Publication number
GB2241850B
GB2241850B GB9005197A GB9005197A GB2241850B GB 2241850 B GB2241850 B GB 2241850B GB 9005197 A GB9005197 A GB 9005197A GB 9005197 A GB9005197 A GB 9005197A GB 2241850 B GB2241850 B GB 2241850B
Authority
GB
United Kingdom
Prior art keywords
signal transmission
transmission system
signal
transmission
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 - Lifetime
Application number
GB9005197A
Other versions
GB2241850A (en
GB9005197D0 (en
Inventor
Barry Gordon West
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.)
BAE Systems Electronics Ltd
Original Assignee
GEC Marconi Ltd
Marconi Co Ltd
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 GEC Marconi Ltd, Marconi Co Ltd filed Critical GEC Marconi Ltd
Priority to GB9005197A priority Critical patent/GB2241850B/en
Publication of GB9005197D0 publication Critical patent/GB9005197D0/en
Publication of GB2241850A publication Critical patent/GB2241850A/en
Application granted granted Critical
Publication of GB2241850B publication Critical patent/GB2241850B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
GB9005197A 1990-03-08 1990-03-08 Signal transmission system Expired - Lifetime GB2241850B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9005197A GB2241850B (en) 1990-03-08 1990-03-08 Signal transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9005197A GB2241850B (en) 1990-03-08 1990-03-08 Signal transmission system

Publications (3)

Publication Number Publication Date
GB9005197D0 GB9005197D0 (en) 1990-05-02
GB2241850A GB2241850A (en) 1991-09-11
GB2241850B true GB2241850B (en) 1994-05-25

Family

ID=10672231

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9005197A Expired - Lifetime GB2241850B (en) 1990-03-08 1990-03-08 Signal transmission system

Country Status (1)

Country Link
GB (1) GB2241850B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2994019B2 (en) * 1990-10-18 1999-12-27 株式会社東芝 Mobile radio communication system and mobile master station device
WO1993006684A1 (en) * 1991-09-24 1993-04-01 Motorola, Inc. Cellular radio system using common radio backbone
CA2220077C (en) * 1996-03-22 2002-07-30 Kyocera Corporation Communication system of portable communication terminal, incoming call control system of portable communication terminal and incoming call notifying device of portable communication terminal
DE19618243A1 (en) * 1996-05-07 1997-11-13 Sel Alcatel Ag Arrangement for operating a mobile terminal in a radio switching system with different transmission standards
DE19644562C1 (en) * 1996-10-26 1998-07-09 Bosch Gmbh Robert Method for the wireless exchange of data and telecommunication unit
US6134437A (en) * 1997-06-13 2000-10-17 Ericsson Inc. Dual-mode satellite/cellular phone architecture with physically separable mode
ATE222443T1 (en) * 1997-08-04 2002-08-15 Dosch & Amand Freehome Gmbh & MOBILE RADIO DEVICE AND SYSTEM FOR RADIO COMMUNICATION USING AT LEAST TWO RADIO SYSTEMS
EP0944176A1 (en) * 1998-03-20 1999-09-22 Telefonaktiebolaget Lm Ericsson Dual mode communication device and method of operation
SE512120C2 (en) 1998-03-20 2000-01-31 Ericsson Telefon Ab L M Way to operate communication device for transmission in two different radio systems, and device therefor
DE19833318C2 (en) 1998-07-24 2001-08-02 Bosch Gmbh Robert Process for the transmission of digital user data
US7457608B2 (en) 2000-10-03 2008-11-25 At&T Mobility Ii Llc Sharing of wireless telephone services for a personal wireless telephone and a vehicular wireless telephone
WO2002030138A2 (en) * 2000-10-03 2002-04-11 At & T Wireless Services, Inc. Sharing of wireless telephone services for a personal wireless telephone and a vehicular wireless telephone

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2014827A (en) * 1978-02-09 1979-08-30 Bosch Gmbh Robert Radio system
EP0210811A2 (en) * 1985-07-25 1987-02-04 Nec Corporation Time division multiple access radio communication system
EP0280543A2 (en) * 1987-02-27 1988-08-31 Nec Corporation Paging system
GB2208774A (en) * 1987-08-14 1989-04-12 Int Mobile Machines Base station for wireless digital telephone system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2014827A (en) * 1978-02-09 1979-08-30 Bosch Gmbh Robert Radio system
EP0210811A2 (en) * 1985-07-25 1987-02-04 Nec Corporation Time division multiple access radio communication system
EP0280543A2 (en) * 1987-02-27 1988-08-31 Nec Corporation Paging system
GB2208774A (en) * 1987-08-14 1989-04-12 Int Mobile Machines Base station for wireless digital telephone system

Also Published As

Publication number Publication date
GB2241850A (en) 1991-09-11
GB9005197D0 (en) 1990-05-02

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20100307