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GB2404534B - A code division multiple access transmitter and a method of oepration therefor - Google Patents

A code division multiple access transmitter and a method of oepration therefor

Info

Publication number
GB2404534B
GB2404534B GB0317534A GB0317534A GB2404534B GB 2404534 B GB2404534 B GB 2404534B GB 0317534 A GB0317534 A GB 0317534A GB 0317534 A GB0317534 A GB 0317534A GB 2404534 B GB2404534 B GB 2404534B
Authority
GB
United Kingdom
Prior art keywords
oepration
therefor
multiple access
division multiple
code division
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
GB0317534A
Other versions
GB0317534D0 (en
GB2404534A (en
Inventor
Vagan Shakhgildian
Nicholas Whinnett
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Priority to GB0317534A priority Critical patent/GB2404534B/en
Publication of GB0317534D0 publication Critical patent/GB0317534D0/en
Publication of GB2404534A publication Critical patent/GB2404534A/en
Application granted granted Critical
Publication of GB2404534B publication Critical patent/GB2404534B/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
    • H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
GB0317534A 2003-07-26 2003-07-26 A code division multiple access transmitter and a method of oepration therefor Expired - Fee Related GB2404534B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0317534A GB2404534B (en) 2003-07-26 2003-07-26 A code division multiple access transmitter and a method of oepration therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0317534A GB2404534B (en) 2003-07-26 2003-07-26 A code division multiple access transmitter and a method of oepration therefor

Publications (3)

Publication Number Publication Date
GB0317534D0 GB0317534D0 (en) 2003-08-27
GB2404534A GB2404534A (en) 2005-02-02
GB2404534B true GB2404534B (en) 2005-08-10

Family

ID=27772755

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0317534A Expired - Fee Related GB2404534B (en) 2003-07-26 2003-07-26 A code division multiple access transmitter and a method of oepration therefor

Country Status (1)

Country Link
GB (1) GB2404534B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2899407A1 (en) * 2006-03-31 2007-10-05 France Telecom Overload power reducing method for e.g. coded division multiple access network, involves adjusting power from base stations based on over load parameter if signal-to-interference ratio is different from parameter to reduce overload power

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0633676A2 (en) * 1993-07-05 1995-01-11 Oki Electric Industry Company, Limited Code division multiple access communication system
EP0833456A2 (en) * 1996-09-25 1998-04-01 Kokusai Denshin Denwa Co., Ltd Spread spectrum communication system
WO2000003502A1 (en) * 1998-07-10 2000-01-20 Qualcomm Incorporated Method and apparatus for transmitting and receiving high speed data using code division multiple access channels
WO2003009488A2 (en) * 2001-07-18 2003-01-30 Elbit Systems Ltd. Variable data rate and multi-power level cdma modem

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0633676A2 (en) * 1993-07-05 1995-01-11 Oki Electric Industry Company, Limited Code division multiple access communication system
EP0833456A2 (en) * 1996-09-25 1998-04-01 Kokusai Denshin Denwa Co., Ltd Spread spectrum communication system
WO2000003502A1 (en) * 1998-07-10 2000-01-20 Qualcomm Incorporated Method and apparatus for transmitting and receiving high speed data using code division multiple access channels
WO2003009488A2 (en) * 2001-07-18 2003-01-30 Elbit Systems Ltd. Variable data rate and multi-power level cdma modem

Also Published As

Publication number Publication date
GB0317534D0 (en) 2003-08-27
GB2404534A (en) 2005-02-02

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Legal Events

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

Effective date: 20090726