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GB2208985B - A radio communication system - Google Patents

A radio communication system

Info

Publication number
GB2208985B
GB2208985B GB8820024A GB8820024A GB2208985B GB 2208985 B GB2208985 B GB 2208985B GB 8820024 A GB8820024 A GB 8820024A GB 8820024 A GB8820024 A GB 8820024A GB 2208985 B GB2208985 B GB 2208985B
Authority
GB
United Kingdom
Prior art keywords
communication system
radio communication
radio
communication
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
GB8820024A
Other versions
GB8820024D0 (en
GB2208985A (en
Inventor
Hideo Kobayashi
Tatsuo Watanabe
Michihisa Ohkawa
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.)
KDDI Corp
Original Assignee
Kokusai Denshin Denwa KK
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 Kokusai Denshin Denwa KK filed Critical Kokusai Denshin Denwa KK
Publication of GB8820024D0 publication Critical patent/GB8820024D0/en
Publication of GB2208985A publication Critical patent/GB2208985A/en
Application granted granted Critical
Publication of GB2208985B publication Critical patent/GB2208985B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/10—Arrangements for reducing cross-talk between channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/12—Frequency diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radio Transmission System (AREA)
GB8820024A 1987-08-24 1988-08-23 A radio communication system Expired - Lifetime GB2208985B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20830087A JPS6451838A (en) 1987-08-24 1987-08-24 Radio communication system with plural carriers

Publications (3)

Publication Number Publication Date
GB8820024D0 GB8820024D0 (en) 1988-09-21
GB2208985A GB2208985A (en) 1989-04-19
GB2208985B true GB2208985B (en) 1991-07-31

Family

ID=16553968

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8820024A Expired - Lifetime GB2208985B (en) 1987-08-24 1988-08-23 A radio communication system

Country Status (2)

Country Link
JP (1) JPS6451838A (en)
GB (1) GB2208985B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8195188B2 (en) 1997-08-04 2012-06-05 Enovsys Llc Location reporting satellite paging system with optional blocking of location reporting

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2751271B2 (en) * 1988-12-01 1998-05-18 松下電器産業株式会社 Digital transceiver
JP2719619B2 (en) * 1989-11-28 1998-02-25 日本電信電話株式会社 Mobile communication channel assignment control method
US5212831A (en) * 1990-11-28 1993-05-18 Bell Communications Research, Inc. Method and apparatus for autonomous adaptive frequency assignment in TDMA portable radio systems
GB9123376D0 (en) * 1991-11-04 1991-12-18 British Broadcasting Corp Coding method for broadcast transmissions
DE4227990C2 (en) * 1992-08-21 2001-10-18 Cell Gmbh Q Radio transmission method using a fixed base station and a large number of independent fixed base stations
JP2008109710A (en) * 1997-09-29 2008-05-08 Matsushita Electric Ind Co Ltd Communications system
JPH11163807A (en) * 1997-09-29 1999-06-18 Matsushita Electric Ind Co Ltd Communication systems, transmitters and receivers
JP2008148343A (en) * 1997-09-29 2008-06-26 Matsushita Electric Ind Co Ltd Communications system
FR2885751B1 (en) * 2005-05-10 2007-07-13 Univ Joseph Fourier Etablissem DEVICE AND METHOD FOR RADIO FREQUENCY RECEPTION OF BINARY DATA
JP4766245B2 (en) * 2005-12-15 2011-09-07 日本電気株式会社 Receiver and data communication system
EP2413617B1 (en) 2009-03-27 2016-05-04 Fujitsu Limited Multicast data communication method and communication system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4081748A (en) * 1976-07-01 1978-03-28 Northern Illinois Gas Company Frequency/space diversity data transmission system
US4494238A (en) * 1982-06-30 1985-01-15 Motorola, Inc. Multiple channel data link system
GB2161344A (en) * 1984-07-06 1986-01-08 Philips Electronic Associated Transmission of digital data
US4628517A (en) * 1981-05-27 1986-12-09 Siemens Aktiengesellschaft Digital radio system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4081748A (en) * 1976-07-01 1978-03-28 Northern Illinois Gas Company Frequency/space diversity data transmission system
US4628517A (en) * 1981-05-27 1986-12-09 Siemens Aktiengesellschaft Digital radio system
US4494238A (en) * 1982-06-30 1985-01-15 Motorola, Inc. Multiple channel data link system
GB2161344A (en) * 1984-07-06 1986-01-08 Philips Electronic Associated Transmission of digital data

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8195188B2 (en) 1997-08-04 2012-06-05 Enovsys Llc Location reporting satellite paging system with optional blocking of location reporting
US8559942B2 (en) 1997-08-04 2013-10-15 Mundi Fomukong Updating a mobile device's location
US8706078B2 (en) 1997-08-04 2014-04-22 Enovsys Llc Location reporting satellite paging system with privacy feature

Also Published As

Publication number Publication date
GB8820024D0 (en) 1988-09-21
GB2208985A (en) 1989-04-19
JPS6451838A (en) 1989-02-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990823