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GB2350759B - Improvements in or relating to mobile telecommunications systems - Google Patents

Improvements in or relating to mobile telecommunications systems

Info

Publication number
GB2350759B
GB2350759B GB9916479A GB9916479A GB2350759B GB 2350759 B GB2350759 B GB 2350759B GB 9916479 A GB9916479 A GB 9916479A GB 9916479 A GB9916479 A GB 9916479A GB 2350759 B GB2350759 B GB 2350759B
Authority
GB
United Kingdom
Prior art keywords
relating
mobile telecommunications
telecommunications systems
systems
mobile
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
GB9916479A
Other versions
GB2350759A (en
GB9916479D0 (en
Inventor
Stephen William Wales
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 GB9916479D0 publication Critical patent/GB9916479D0/en
Priority to PCT/GB2000/002006 priority Critical patent/WO2000074255A1/en
Priority to AU49376/00A priority patent/AU4937600A/en
Priority to CNB008082103A priority patent/CN1157858C/en
Publication of GB2350759A publication Critical patent/GB2350759A/en
Application granted granted Critical
Publication of GB2350759B publication Critical patent/GB2350759B/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
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70702—Intercell-related aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/7097—Direct sequence modulation interference
    • H04B2201/709709—Methods of preventing interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0074—Code shifting or hopping

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
GB9916479A 1999-05-29 1999-07-15 Improvements in or relating to mobile telecommunications systems Expired - Fee Related GB2350759B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/GB2000/002006 WO2000074255A1 (en) 1999-05-29 2000-05-25 Improvements in or relating to mobile telecommunications systems
AU49376/00A AU4937600A (en) 1999-05-29 2000-05-25 Improvements in or relating to mobile telecommunications systems
CNB008082103A CN1157858C (en) 1999-05-29 2000-05-25 Improvements relating to or in mobile telecommunications systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9912547.8A GB9912547D0 (en) 1999-05-29 1999-05-29 Improvements in or relating to mobile telecommunications systems

Publications (3)

Publication Number Publication Date
GB9916479D0 GB9916479D0 (en) 1999-09-15
GB2350759A GB2350759A (en) 2000-12-06
GB2350759B true GB2350759B (en) 2003-10-29

Family

ID=10854419

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9912547.8A Ceased GB9912547D0 (en) 1999-05-29 1999-05-29 Improvements in or relating to mobile telecommunications systems
GB9916479A Expired - Fee Related GB2350759B (en) 1999-05-29 1999-07-15 Improvements in or relating to mobile telecommunications systems

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9912547.8A Ceased GB9912547D0 (en) 1999-05-29 1999-05-29 Improvements in or relating to mobile telecommunications systems

Country Status (1)

Country Link
GB (2) GB9912547D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6973064B2 (en) * 2001-05-14 2005-12-06 Interdigital Technology Corporation Method and apparatus for minimizing the amount of data necessary to signal code and timeslot assignments
US6996082B2 (en) 2001-05-14 2006-02-07 Interdigital Technology Corporation Method and apparatus for minimizing the amount of data necessary to signal code and timeslot assignments
AU2003206652A1 (en) * 2002-02-06 2003-09-02 Siemens Aktiengesellschaft Method, system, and computer program with program code means and computer program product for generating a multiplexed communication signal from several communication signals by using code division multiple access (cdma) technology

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999012273A1 (en) * 1997-08-29 1999-03-11 Telefonaktiebolaget Lm Ericsson Synchronization to a base station and code acquisition within a spread spectrum communications system
US5917852A (en) * 1997-06-11 1999-06-29 L-3 Communications Corporation Data scrambling system and method and communications system incorporating same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5917852A (en) * 1997-06-11 1999-06-29 L-3 Communications Corporation Data scrambling system and method and communications system incorporating same
WO1999012273A1 (en) * 1997-08-29 1999-03-11 Telefonaktiebolaget Lm Ericsson Synchronization to a base station and code acquisition within a spread spectrum communications system

Also Published As

Publication number Publication date
GB9912547D0 (en) 1999-07-28
GB2350759A (en) 2000-12-06
GB9916479D0 (en) 1999-09-15

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20090205 AND 20090211

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080715