GB2253765B - Communications apparatus - Google Patents

Communications apparatus

Info

Publication number
GB2253765B
GB2253765B GB9201293A GB9201293A GB2253765B GB 2253765 B GB2253765 B GB 2253765B GB 9201293 A GB9201293 A GB 9201293A GB 9201293 A GB9201293 A GB 9201293A GB 2253765 B GB2253765 B GB 2253765B
Authority
GB
United Kingdom
Prior art keywords
communications apparatus
communications
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
GB9201293A
Other versions
GB2253765A (en
GB9201293D0 (en
Inventor
Ronald Potter
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
Publication of GB9201293D0 publication Critical patent/GB9201293D0/en
Publication of GB2253765A publication Critical patent/GB2253765A/en
Application granted granted Critical
Publication of GB2253765B publication Critical patent/GB2253765B/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
    • H04B1/69—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
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/715—Interference-related aspects
    • H04B2001/7154—Interference-related aspects with means for preventing interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
GB9201293A 1991-01-31 1992-01-22 Communications apparatus Expired - Fee Related GB2253765B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919102096A GB9102096D0 (en) 1991-01-31 1991-01-31 Communications apparatus

Publications (3)

Publication Number Publication Date
GB9201293D0 GB9201293D0 (en) 1992-03-11
GB2253765A GB2253765A (en) 1992-09-16
GB2253765B true GB2253765B (en) 1995-01-04

Family

ID=10689306

Family Applications (2)

Application Number Title Priority Date Filing Date
GB919102096A Pending GB9102096D0 (en) 1991-01-31 1991-01-31 Communications apparatus
GB9201293A Expired - Fee Related GB2253765B (en) 1991-01-31 1992-01-22 Communications apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB919102096A Pending GB9102096D0 (en) 1991-01-31 1991-01-31 Communications apparatus

Country Status (1)

Country Link
GB (2) GB9102096D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7852745B2 (en) * 2007-03-02 2010-12-14 Signalink Technologies Inc. Non-orthogonal frequency-division multiplexed communication through a non-linear transmission medium

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4311971A (en) * 1979-09-19 1982-01-19 Hazeltine Corporation Apparatus for generating constant-envelope, angle-modulated pulse signals
WO1991016769A1 (en) * 1990-04-12 1991-10-31 Dolby Laboratories Licensing Corporation Adaptive-block-length, adaptive-transform, and adaptive-window transform coder, decoder, and encoder/decoder for high-quality audio

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4311971A (en) * 1979-09-19 1982-01-19 Hazeltine Corporation Apparatus for generating constant-envelope, angle-modulated pulse signals
WO1991016769A1 (en) * 1990-04-12 1991-10-31 Dolby Laboratories Licensing Corporation Adaptive-block-length, adaptive-transform, and adaptive-window transform coder, decoder, and encoder/decoder for high-quality audio

Also Published As

Publication number Publication date
GB2253765A (en) 1992-09-16
GB9102096D0 (en) 1991-07-10
GB9201293D0 (en) 1992-03-11

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Legal Events

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

Effective date: 20070122