GB2380641B - Transceiver - Google Patents

Transceiver

Info

Publication number
GB2380641B
GB2380641B GB0208225A GB0208225A GB2380641B GB 2380641 B GB2380641 B GB 2380641B GB 0208225 A GB0208225 A GB 0208225A GB 0208225 A GB0208225 A GB 0208225A GB 2380641 B GB2380641 B GB 2380641B
Authority
GB
United Kingdom
Prior art keywords
transceiver
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 - Fee Related
Application number
GB0208225A
Other versions
GB2380641A (en
GB0208225D0 (en
Inventor
Christopher Keith Richardson
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
Publication of GB0208225D0 publication Critical patent/GB0208225D0/en
Priority to PCT/EP2002/009283 priority Critical patent/WO2003026158A1/en
Publication of GB2380641A publication Critical patent/GB2380641A/en
Application granted granted Critical
Publication of GB2380641B publication Critical patent/GB2380641B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
    • 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
    • H04B1/16—Circuits
    • H04B1/30—Circuits for homodyne or synchrodyne receivers
    • H04B1/302—Circuits for homodyne or synchrodyne receivers for single sideband receivers
    • 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
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/56—Circuits using the same frequency for two directions of communication with provision for simultaneous communication in two directions
    • 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
    • H04B1/68—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 for wholly or partially suppressing the carrier or one side band

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
GB0208225A 2001-09-14 2002-04-10 Transceiver Expired - Fee Related GB2380641B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/EP2002/009283 WO2003026158A1 (en) 2001-09-14 2002-08-19 Single frequency duplex fm transceiver with digital ssb demulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0122196A GB0122196D0 (en) 2001-09-14 2001-09-14 Improvements to the n-plex transceiver

Publications (3)

Publication Number Publication Date
GB0208225D0 GB0208225D0 (en) 2002-05-22
GB2380641A GB2380641A (en) 2003-04-09
GB2380641B true GB2380641B (en) 2004-03-24

Family

ID=9922061

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0122196A Ceased GB0122196D0 (en) 2001-09-14 2001-09-14 Improvements to the n-plex transceiver
GB0208225A Expired - Fee Related GB2380641B (en) 2001-09-14 2002-04-10 Transceiver

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0122196A Ceased GB0122196D0 (en) 2001-09-14 2001-09-14 Improvements to the n-plex transceiver

Country Status (1)

Country Link
GB (2) GB0122196D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009106130A1 (en) * 2008-02-26 2009-09-03 Siemens Aktiengesellschaft Method and device for reducing an interfering signal portion and communication system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1172975A (en) * 1965-11-23 1969-12-03 Plessey Co Ltd Improvements in or relating to Demodulation Systems
GB1577514A (en) * 1976-03-16 1980-10-22 Plessey Co Ltd Transmitter/receivers
GB2052196A (en) * 1979-06-27 1981-01-21 Plessey Co Ltd Demodulators

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1172975A (en) * 1965-11-23 1969-12-03 Plessey Co Ltd Improvements in or relating to Demodulation Systems
GB1577514A (en) * 1976-03-16 1980-10-22 Plessey Co Ltd Transmitter/receivers
GB2052196A (en) * 1979-06-27 1981-01-21 Plessey Co Ltd Demodulators

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009106130A1 (en) * 2008-02-26 2009-09-03 Siemens Aktiengesellschaft Method and device for reducing an interfering signal portion and communication system

Also Published As

Publication number Publication date
GB2380641A (en) 2003-04-09
GB0122196D0 (en) 2001-10-31
GB0208225D0 (en) 2002-05-22

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Legal Events

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

Effective date: 20060410