[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

GB9911451D0 - Processing of codes in CDMA communications networks - Google Patents

Processing of codes in CDMA communications networks

Info

Publication number
GB9911451D0
GB9911451D0 GBGB9911451.4A GB9911451A GB9911451D0 GB 9911451 D0 GB9911451 D0 GB 9911451D0 GB 9911451 A GB9911451 A GB 9911451A GB 9911451 D0 GB9911451 D0 GB 9911451D0
Authority
GB
United Kingdom
Prior art keywords
codes
processing
communications networks
cdma communications
cdma
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.)
Granted
Application number
GBGB9911451.4A
Other versions
GB2350267B (en
GB2350267A (en
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to GB9911451A priority Critical patent/GB2350267B/en
Publication of GB9911451D0 publication Critical patent/GB9911451D0/en
Publication of GB2350267A publication Critical patent/GB2350267A/en
Application granted granted Critical
Publication of GB2350267B publication Critical patent/GB2350267B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • H04J13/18—Allocation of orthogonal codes
    • H04J13/20—Allocation of orthogonal codes having an orthogonal variable spreading factor [OVSF]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H04J13/0044—OVSF [orthogonal variable spreading factor]
    • 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)
GB9911451A 1999-05-17 1999-05-17 Processing of codes in CDMA communications networks Expired - Fee Related GB2350267B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9911451A GB2350267B (en) 1999-05-17 1999-05-17 Processing of codes in CDMA communications networks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9911451A GB2350267B (en) 1999-05-17 1999-05-17 Processing of codes in CDMA communications networks

Publications (3)

Publication Number Publication Date
GB9911451D0 true GB9911451D0 (en) 1999-07-14
GB2350267A GB2350267A (en) 2000-11-22
GB2350267B GB2350267B (en) 2003-09-24

Family

ID=10853619

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9911451A Expired - Fee Related GB2350267B (en) 1999-05-17 1999-05-17 Processing of codes in CDMA communications networks

Country Status (1)

Country Link
GB (1) GB2350267B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3409628B2 (en) * 1996-06-19 2003-05-26 株式会社エヌ・ティ・ティ・ドコモ CDMA communication method and group spread modulator
US6108369A (en) * 1997-07-11 2000-08-22 Telefonaktiebolaget Lm Ericsson Channelization code allocation for radio communication systems

Also Published As

Publication number Publication date
GB2350267B (en) 2003-09-24
GB2350267A (en) 2000-11-22

Similar Documents

Publication Publication Date Title
GB2383237B (en) Mobile communications
GB2382270B (en) Improved location systems in cellular communications networks
GB0110397D0 (en) Communications networks
GB2369536B (en) Mobile communications terminal and method
GB2332839B (en) CDMA mobile communications device
GB2361844B (en) CDMA mobile telephone
HK1042610A1 (en) Mobile communications network
GB9822108D0 (en) Mobile communications
GB9828723D0 (en) Method of realizing hard handoff between FA in CDMA mobile communications system
GB9922847D0 (en) Radio communications
AU1895001A (en) Cdma terminal and cdma method
GB0021103D0 (en) Cdma mobile radio terminal
GB2356531B (en) CDMA mobile communications
GB9923511D0 (en) Personal communications apparatus
GB2370732B (en) Security in communications networks
HK1049746A1 (en) Demodulation circuit for cdma mobile communications and demodulation method therefor
GB2350267B (en) Processing of codes in CDMA communications networks
GB0131040D0 (en) Communications terminal
GB0110396D0 (en) Communications networks
HUP0200720A2 (en) Communications terminal
GB9905372D0 (en) Mobile communications network
GB2343094B (en) CDMA mobile communications device
GB0108315D0 (en) Local processing and communications network
IL137433A0 (en) Cellular communications system and method
IL137451A0 (en) Cellular communications system and method

Legal Events

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

Effective date: 20140517