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GB2401511B - Adaptive frequency hopping strategy - Google Patents

Adaptive frequency hopping strategy

Info

Publication number
GB2401511B
GB2401511B GB0417594A GB0417594A GB2401511B GB 2401511 B GB2401511 B GB 2401511B GB 0417594 A GB0417594 A GB 0417594A GB 0417594 A GB0417594 A GB 0417594A GB 2401511 B GB2401511 B GB 2401511B
Authority
GB
United Kingdom
Prior art keywords
frequency hopping
adaptive frequency
hopping strategy
strategy
adaptive
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
GB0417594A
Other versions
GB0417594D0 (en
GB2401511A (en
Inventor
Huw Bryn Jones
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.)
VTech Communications Ltd
Original Assignee
VTech Communications 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
Priority claimed from GBGB0100093.4A external-priority patent/GB0100093D0/en
Application filed by VTech Communications Ltd filed Critical VTech Communications Ltd
Publication of GB0417594D0 publication Critical patent/GB0417594D0/en
Publication of GB2401511A publication Critical patent/GB2401511A/en
Application granted granted Critical
Publication of GB2401511B publication Critical patent/GB2401511B/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
    • H04B1/69—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
    • H04B1/7143—Arrangements for generation of hop patterns
    • 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)
  • Mobile Radio Communication Systems (AREA)
GB0417594A 2001-01-03 2002-01-03 Adaptive frequency hopping strategy Expired - Lifetime GB2401511B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0100093.4A GB0100093D0 (en) 2001-01-03 2001-01-03 Adaptive frequency hopping strategy
GB0200083A GB2372908B (en) 2001-01-03 2002-01-03 Adaptive frequency hopping strategy

Publications (3)

Publication Number Publication Date
GB0417594D0 GB0417594D0 (en) 2004-09-08
GB2401511A GB2401511A (en) 2004-11-10
GB2401511B true GB2401511B (en) 2005-06-29

Family

ID=33301211

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0417594A Expired - Lifetime GB2401511B (en) 2001-01-03 2002-01-03 Adaptive frequency hopping strategy
GB0417598A Expired - Lifetime GB2401512B (en) 2001-01-03 2002-01-03 Adaptive frequency hopping strategy

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0417598A Expired - Lifetime GB2401512B (en) 2001-01-03 2002-01-03 Adaptive frequency hopping strategy

Country Status (1)

Country Link
GB (2) GB2401511B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7027418B2 (en) 2001-01-25 2006-04-11 Bandspeed, Inc. Approach for selecting communications channels based on performance
EP1905166A1 (en) * 2005-07-08 2008-04-02 Bandspeed, Inc. Wireless communications approach using background monitoring
WO2007050822A2 (en) * 2005-10-27 2007-05-03 Qualcomm Incorporated A method and apparatus for r-ackch resource assignment in a wireless communication system
GB2446197A (en) * 2007-02-05 2008-08-06 Nec Corp Frequency-hopping method and mobile communication system
GB2463277B (en) * 2008-09-05 2010-09-08 Sony Comp Entertainment Europe Wireless communication system
CN101698414B (en) 2009-11-09 2011-06-01 青岛四方车辆研究所有限公司 Semi-permanent car coupler for light rail

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2340695A (en) * 1998-07-10 2000-02-23 Siemens Ind Automation Inc Avoiding bad frequency subsets in a frequency hopping cordless telephone system
US6115407A (en) * 1998-04-03 2000-09-05 Butterfly Vsli Ltd. Frequency hopping communication method and apparatus for modifying frequency hopping sequence in accordance with counted errors

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2739740B1 (en) * 1995-10-06 1997-12-26 Cofira Etudes Et Gestion INTERBAND FREQUENCY HOPPING METHOD IN A CELLULAR RADIO COMMUNICATION SYSTEM WITH MOBILE STATIONS, AND CORRESPONDING STATION
FI974646L (en) * 1997-12-30 1999-07-01 Nokia Networks Oy Interference mitigation in a mobile communications system
WO1999066652A1 (en) * 1998-06-18 1999-12-23 Siemens Aktiengesellschaft Method and device for transmitting information using varying carrier frequencies by means of a frequency hopping method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6115407A (en) * 1998-04-03 2000-09-05 Butterfly Vsli Ltd. Frequency hopping communication method and apparatus for modifying frequency hopping sequence in accordance with counted errors
GB2340695A (en) * 1998-07-10 2000-02-23 Siemens Ind Automation Inc Avoiding bad frequency subsets in a frequency hopping cordless telephone system

Also Published As

Publication number Publication date
GB0417594D0 (en) 2004-09-08
GB2401512B (en) 2005-06-29
GB2401511A (en) 2004-11-10
GB2401512A (en) 2004-11-10
GB0417598D0 (en) 2004-09-08

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Legal Events

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

Expiry date: 20220102