GB9218857D0 - Improvements in or relating to radio communications systems - Google Patents

Improvements in or relating to radio communications systems

Info

Publication number
GB9218857D0
GB9218857D0 GB929218857A GB9218857A GB9218857D0 GB 9218857 D0 GB9218857 D0 GB 9218857D0 GB 929218857 A GB929218857 A GB 929218857A GB 9218857 A GB9218857 A GB 9218857A GB 9218857 D0 GB9218857 D0 GB 9218857D0
Authority
GB
United Kingdom
Prior art keywords
relating
communications systems
radio communications
radio
systems
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.)
Granted
Application number
GB929218857A
Other versions
GB2270444B (en
GB2270444A (en
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.)
Roke Manor Research Ltd
Original Assignee
Roke Manor Research 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 Roke Manor Research Ltd filed Critical Roke Manor Research Ltd
Priority to GB9218857A priority Critical patent/GB2270444B/en
Publication of GB9218857D0 publication Critical patent/GB9218857D0/en
Publication of GB2270444A publication Critical patent/GB2270444A/en
Application granted granted Critical
Publication of GB2270444B publication Critical patent/GB2270444B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H04B1/525—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa with means for reducing leakage of transmitter signal into the receiver
    • 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
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/12—Neutralising, balancing, or compensation arrangements
    • H04B1/123—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means
    • H04B1/126—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means having multiple inputs, e.g. auxiliary antenna for receiving interfering signal
GB9218857A 1992-09-05 1992-09-05 Improved cross coupled interference cancellation in co-located transmitter/receivers Expired - Lifetime GB2270444B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9218857A GB2270444B (en) 1992-09-05 1992-09-05 Improved cross coupled interference cancellation in co-located transmitter/receivers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9218857A GB2270444B (en) 1992-09-05 1992-09-05 Improved cross coupled interference cancellation in co-located transmitter/receivers

Publications (3)

Publication Number Publication Date
GB9218857D0 true GB9218857D0 (en) 1992-10-21
GB2270444A GB2270444A (en) 1994-03-09
GB2270444B GB2270444B (en) 1996-04-03

Family

ID=10721487

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9218857A Expired - Lifetime GB2270444B (en) 1992-09-05 1992-09-05 Improved cross coupled interference cancellation in co-located transmitter/receivers

Country Status (1)

Country Link
GB (1) GB2270444B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9423027D0 (en) 1994-11-15 1995-01-04 Univ Bristol Full-duplex radio transmitter/receiver
US6201511B1 (en) * 1997-04-18 2001-03-13 Ericsson Inc. Composite antenna for duplexer-free duplex operation terminals and method
GB9715842D0 (en) * 1997-07-28 1997-10-01 Roke Manor Research Radio transceiver system
NL1006812C2 (en) * 1997-08-20 1999-02-23 Hollandse Signaalapparaten Bv Antenna system.
US6509883B1 (en) * 1998-06-26 2003-01-21 Racal Antennas Limited Signal coupling methods and arrangements

Also Published As

Publication number Publication date
GB2270444B (en) 1996-04-03
GB2270444A (en) 1994-03-09

Similar Documents

Publication Publication Date Title
GB2267627B (en) Improvements in or relating to radio communication systems
GB2268364B (en) Improvements in or relating to radio communication systems
GB2270815B (en) Improvements in or relating to cellular mobile radio systems
GB9509921D0 (en) Improvements in or relating to mobile radio systems
GB2272133B (en) Radio system
GB2269962B (en) Communications systems
GB2271245B (en) Improvements in or relating to mobile radio systems
GB9212655D0 (en) Communications system
GB2269075B (en) Improvements in or relating to mobile cellular radio systems
GB2268371B (en) Radio communication systems
GB2268365B (en) Improvements in or relating to cellular mobile radio systems
GB9306269D0 (en) Improvements in or relating to communication systems
AP9300569A0 (en) Cellular communication system
GB2271916B (en) Improvements in or relating to digital radio communication systems
GB2246688B (en) Improvements in and relating to communications systems
GB9206209D0 (en) Improvements in or relating to mobile radio network
GB9218857D0 (en) Improvements in or relating to radio communications systems
GB9302846D0 (en) Improvements relating to communications systems
GB2261139B (en) Improvements in or relating to radio communication
GB2265524B (en) Improvements in and relating to radio frequency communications systems
GB9305617D0 (en) Improvements in or relating to mobile radio communication systems
GB9120897D0 (en) Improvements in or relating to mobile communication systems
GB9507223D0 (en) Improvements in or relating to radio communication systems
GB9224033D0 (en) Improvements in and relating to communications systems
AU8204891A (en) Improvements in and relating to communications systems

Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20120904