GB0120188D0 - Code assignment in cellular communications systems - Google Patents

Code assignment in cellular communications systems

Info

Publication number
GB0120188D0
GB0120188D0 GB0120188A GB0120188A GB0120188D0 GB 0120188 D0 GB0120188 D0 GB 0120188D0 GB 0120188 A GB0120188 A GB 0120188A GB 0120188 A GB0120188 A GB 0120188A GB 0120188 D0 GB0120188 D0 GB 0120188D0
Authority
GB
United Kingdom
Prior art keywords
communications systems
cellular communications
code assignment
assignment
code
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
GB0120188A
Other versions
GB2378857A (en
GB2378857B (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.)
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 GB0120188A priority Critical patent/GB2378857B/en
Publication of GB0120188D0 publication Critical patent/GB0120188D0/en
Publication of GB2378857A publication Critical patent/GB2378857A/en
Application granted granted Critical
Publication of GB2378857B publication Critical patent/GB2378857B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
    • H04W16/04—Traffic adaptive resource partitioning
    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/06—Reselecting a communication resource in the serving access point

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
GB0120188A 2001-08-18 2001-08-18 Code assignment in cellular communications systems Expired - Lifetime GB2378857B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0120188A GB2378857B (en) 2001-08-18 2001-08-18 Code assignment in cellular communications systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0120188A GB2378857B (en) 2001-08-18 2001-08-18 Code assignment in cellular communications systems

Publications (3)

Publication Number Publication Date
GB0120188D0 true GB0120188D0 (en) 2001-10-10
GB2378857A GB2378857A (en) 2003-02-19
GB2378857B GB2378857B (en) 2005-06-29

Family

ID=9920646

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0120188A Expired - Lifetime GB2378857B (en) 2001-08-18 2001-08-18 Code assignment in cellular communications systems

Country Status (1)

Country Link
GB (1) GB2378857B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7826471B2 (en) 2003-03-11 2010-11-02 Nortel Networks Limited Multi-beam cellular communication system
US7801071B2 (en) 2003-10-30 2010-09-21 Alcatel-Lucent Usa Inc. System and method for providing multi-beam scheduling
US20050243896A1 (en) * 2004-04-30 2005-11-03 Yifei Yuan Method of reusing spreading codes
US7716250B1 (en) * 2005-05-27 2010-05-11 Microsoft Corporation Erasure coding and group computations using rooted binary and ternary trees
US8064424B2 (en) * 2005-07-22 2011-11-22 Qualcomm Incorporated SDMA for WCDMA
US8855704B2 (en) 2005-08-26 2014-10-07 Qualcomm Incorporated Fast cell selection in TD-CDMA (UMTS TDD)
US8068464B2 (en) 2005-10-27 2011-11-29 Qualcomm Incorporated Varying scrambling/OVSF codes within a TD-CDMA slot to overcome jamming effect by a dominant interferer
US8130727B2 (en) 2005-10-27 2012-03-06 Qualcomm Incorporated Quasi-orthogonal allocation of codes in TD-CDMA systems
EP2058967A1 (en) * 2007-11-09 2009-05-13 Nokia Siemens Networks Oy Spatial division multiple access for high speed packet access modes
EP2194740A1 (en) * 2008-12-03 2010-06-09 Nokia Siemens Network Oy Method and device for data processing in a mobile communication network

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6542484B1 (en) * 1998-05-15 2003-04-01 Telefonaktiebolaget Lm Ericsson (Publ) Code allocation for radiocommunication systems
US6388998B1 (en) * 1999-02-04 2002-05-14 Lucent Technologies Inc. Reuse of codes and spectrum in a CDMA system with multiple-sector cells
FI107866B (en) * 1999-02-19 2001-10-15 Nokia Networks Oy Code allocation for soft handover in CDMA system
EP1035677A1 (en) * 1999-03-10 2000-09-13 Lucent Technologies Inc. Code branch allocation for CDMA systems
JP2001169326A (en) * 1999-12-08 2001-06-22 Matsushita Electric Ind Co Ltd Wireless base station system and wireless communication method

Also Published As

Publication number Publication date
GB2378857A (en) 2003-02-19
GB2378857B (en) 2005-06-29

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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)

Free format text: REGISTERED BETWEEN 20110120 AND 20110126

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

Free format text: REGISTERED BETWEEN 20170831 AND 20170906

PE20 Patent expired after termination of 20 years

Expiry date: 20210817