GB2378857B - Code assignment in cellular communications systems - Google Patents

Code assignment in cellular communications systems

Info

Publication number
GB2378857B
GB2378857B GB0120188A GB0120188A GB2378857B GB 2378857 B GB2378857 B GB 2378857B GB 0120188 A GB0120188 A GB 0120188A GB 0120188 A GB0120188 A GB 0120188A GB 2378857 B GB2378857 B GB 2378857B
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.)
Active
Application number
GB0120188A
Other versions
GB2378857A (en
GB0120188D0 (en
Inventor
Simon Burley
Philip Jones
Victoria Messer
Raymond Owen
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 Solutions 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 Solutions Inc filed Critical Motorola Solutions 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
Application status is Active legal-status Critical
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/02Resource partitioning among network components, e.g. reuse partitioning
    • H04W16/04Traffic adaptive resource partitioning
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J13/00Code division multiplex systems
    • H04J13/0007Code type
    • H04J13/004Orthogonal
    • H04J13/0044OVSF [orthogonal variable spreading factor]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J13/00Code division multiplex systems
    • H04J13/16Code allocation
    • H04J13/18Allocation of orthogonal codes
    • H04J13/20Allocation of orthogonal codes having an orthogonal variable spreading factor [OVSF]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24Cell structures
    • H04W16/28Cell structures using beam steering
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/06Reselecting a communication resource in the serving access point
GB0120188A 2001-08-18 2001-08-18 Code assignment in cellular communications systems Active 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 GB0120188D0 (en) 2001-10-10
GB2378857A GB2378857A (en) 2003-02-19
GB2378857B true GB2378857B (en) 2005-06-29

Family

ID=9920646

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0120188A Active 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)
US8130727B2 (en) 2005-10-27 2012-03-06 Qualcomm Incorporated Quasi-orthogonal allocation of codes in TD-CDMA systems
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
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999060809A1 (en) * 1998-05-15 1999-11-25 Telefonaktiebolaget Lm Ericsson (Publ) Coded allocation for sectorised radiocommunication systems
EP1026911A2 (en) * 1999-02-04 2000-08-09 Lucent Technologies Inc. Code and spectrum reuse in a sectorised CDMA system
WO2000049816A2 (en) * 1999-02-19 2000-08-24 Nokia Networks Oy Code allocation in connection with soft handover in cdma system
EP1035677A1 (en) * 1999-03-10 2000-09-13 Lucent Technologies Inc. Code branch allocation for CDMA systems
EP1152628A1 (en) * 1999-12-08 2001-11-07 Matsushita Electric Industrial Co., Ltd. Radio base station device and radio communication method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999060809A1 (en) * 1998-05-15 1999-11-25 Telefonaktiebolaget Lm Ericsson (Publ) Coded allocation for sectorised radiocommunication systems
EP1026911A2 (en) * 1999-02-04 2000-08-09 Lucent Technologies Inc. Code and spectrum reuse in a sectorised CDMA system
WO2000049816A2 (en) * 1999-02-19 2000-08-24 Nokia Networks Oy Code allocation in connection with soft handover in cdma system
EP1035677A1 (en) * 1999-03-10 2000-09-13 Lucent Technologies Inc. Code branch allocation for CDMA systems
EP1152628A1 (en) * 1999-12-08 2001-11-07 Matsushita Electric Industrial Co., Ltd. Radio base station device and radio communication method

Also Published As

Publication number Publication date
GB2378857A (en) 2003-02-19
GB0120188D0 (en) 2001-10-10

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

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