GB2171879B - Improvements relating to radio communication systems - Google Patents

Improvements relating to radio communication systems

Info

Publication number
GB2171879B
GB2171879B GB08431207A GB8431207A GB2171879B GB 2171879 B GB2171879 B GB 2171879B GB 08431207 A GB08431207 A GB 08431207A GB 8431207 A GB8431207 A GB 8431207A GB 2171879 B GB2171879 B GB 2171879B
Authority
GB
United Kingdom
Prior art keywords
radio communication
communication systems
improvements relating
relating
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.)
Expired
Application number
GB08431207A
Other versions
GB2171879A (en
Inventor
Christopher John Tarran
Gerald Raymond
Terrence Alvan Bristow
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.)
Plessey Co Ltd
Original Assignee
Plessey 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 Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to GB08431207A priority Critical patent/GB2171879B/en
Publication of GB2171879A publication Critical patent/GB2171879A/en
Application granted granted Critical
Publication of GB2171879B publication Critical patent/GB2171879B/en
Expired 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/715—Interference-related aspects
    • 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
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7107—Subtractive interference cancellation
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/715—Interference-related aspects
    • H04B2001/7152—Interference-related aspects with means for suppressing interference
GB08431207A 1984-12-11 1984-12-11 Improvements relating to radio communication systems Expired GB2171879B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08431207A GB2171879B (en) 1984-12-11 1984-12-11 Improvements relating to radio communication systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08431207A GB2171879B (en) 1984-12-11 1984-12-11 Improvements relating to radio communication systems

Publications (2)

Publication Number Publication Date
GB2171879A GB2171879A (en) 1986-09-03
GB2171879B true GB2171879B (en) 1989-01-11

Family

ID=10571000

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08431207A Expired GB2171879B (en) 1984-12-11 1984-12-11 Improvements relating to radio communication systems

Country Status (1)

Country Link
GB (1) GB2171879B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5630223A (en) * 1994-12-07 1997-05-13 American Nucleonics Corporation Adaptive method and apparatus for eliminating interference between radio transceivers
GB9715842D0 (en) * 1997-07-28 1997-10-01 Roke Manor Research Radio transceiver system
EP1341258A1 (en) * 1998-06-26 2003-09-03 Thales Antennas Limited Signal coupling methods and arrangements
GB0515110D0 (en) * 2005-07-25 2005-08-31 Siemens Ag Interrogation system
GB2557917A (en) * 2016-12-16 2018-07-04 Chelton Ltd RF interference cancellation system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB492455A (en) * 1937-04-12 1938-09-21 Rediffusion Ltd Improvements in and relating to directional wireless receiving systems
GB1446776A (en) * 1973-06-13 1976-08-18 Plessey Co Ltd Signal suppressors tyre building apparatus
GB1504517A (en) * 1975-03-26 1978-03-22 Plessey Co Ltd Signal separation arrangements
GB1510625A (en) * 1975-08-15 1978-05-10 Plessey Co Ltd Radar circuit arrangements
GB1602094A (en) * 1977-07-08 1981-11-04 Marconi Co Ltd Adaptive cancellation arrangements

Also Published As

Publication number Publication date
GB2171879A (en) 1986-09-03

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20041210