GB2472594B - Scrambling code selection - Google Patents

Scrambling code selection

Info

Publication number
GB2472594B
GB2472594B GB0914020A GB0914020A GB2472594B GB 2472594 B GB2472594 B GB 2472594B GB 0914020 A GB0914020 A GB 0914020A GB 0914020 A GB0914020 A GB 0914020A GB 2472594 B GB2472594 B GB 2472594B
Authority
GB
United Kingdom
Prior art keywords
identifying
list
codes
basestation
group
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
GB0914020A
Other languages
English (en)
Other versions
GB0914020D0 (en
GB2472594A (en
Inventor
Aminu Wada Maida
Alan James Auchmuty Carter
Simon Pearcey
Andrea Guistina
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.)
Ubiquisys Ltd
Original Assignee
Ubiquisys 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 Ubiquisys Ltd filed Critical Ubiquisys Ltd
Priority to GB0914020A priority Critical patent/GB2472594B/en
Publication of GB0914020D0 publication Critical patent/GB0914020D0/en
Priority to EP20100731786 priority patent/EP2465282B1/en
Priority to RU2012108042/07A priority patent/RU2548898C2/ru
Priority to PCT/GB2010/050998 priority patent/WO2011018641A2/en
Priority to KR20127006343A priority patent/KR20120053035A/ko
Priority to CN201080035684.9A priority patent/CN102484802B/zh
Priority to JP2012524283A priority patent/JP5567133B2/ja
Priority to EP13189417.2A priority patent/EP2688335B1/en
Priority to US12/821,042 priority patent/US20110039539A1/en
Publication of GB2472594A publication Critical patent/GB2472594A/en
Application granted granted Critical
Publication of GB2472594B publication Critical patent/GB2472594B/en
Priority to US13/715,783 priority patent/US9148798B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • 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
    • H04B1/7073—Synchronisation aspects
    • H04B1/7083—Cell search, e.g. using a three-step approach
    • 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
    • H04W16/18—Network planning tools
    • H04W16/20—Network planning tools for indoor coverage or short range network deployment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/005—Interference mitigation or co-ordination of intercell interference
    • H04J11/0056—Inter-base station aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/26—Network addressing or numbering for mobility support
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/16—Gateway arrangements
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H04W84/045—Public Land Mobile systems, e.g. cellular systems using private Base Stations, e.g. femto Base Stations, home Node B

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
GB0914020A 2009-08-11 2009-08-11 Scrambling code selection Active GB2472594B (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
GB0914020A GB2472594B (en) 2009-08-11 2009-08-11 Scrambling code selection
RU2012108042/07A RU2548898C2 (ru) 2009-08-11 2010-06-15 Способ выбора кода скремблирования
EP20100731786 EP2465282B1 (en) 2009-08-11 2010-06-15 Scrambling code selection
PCT/GB2010/050998 WO2011018641A2 (en) 2009-08-11 2010-06-15 Scrambling code selection
KR20127006343A KR20120053035A (ko) 2009-08-11 2010-06-15 스크램블링 코드 선택
CN201080035684.9A CN102484802B (zh) 2009-08-11 2010-06-15 扰码选择
JP2012524283A JP5567133B2 (ja) 2009-08-11 2010-06-15 スクランブルコードの選択
EP13189417.2A EP2688335B1 (en) 2009-08-11 2010-06-15 Scrambling code selection
US12/821,042 US20110039539A1 (en) 2009-08-11 2010-06-22 Scrambling code selection
US13/715,783 US9148798B2 (en) 2009-08-11 2012-12-14 Scrambling code selection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0914020A GB2472594B (en) 2009-08-11 2009-08-11 Scrambling code selection

Publications (3)

Publication Number Publication Date
GB0914020D0 GB0914020D0 (en) 2009-09-16
GB2472594A GB2472594A (en) 2011-02-16
GB2472594B true GB2472594B (en) 2011-11-30

Family

ID=41129971

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0914020A Active GB2472594B (en) 2009-08-11 2009-08-11 Scrambling code selection

Country Status (8)

Country Link
US (2) US20110039539A1 (enExample)
EP (2) EP2688335B1 (enExample)
JP (1) JP5567133B2 (enExample)
KR (1) KR20120053035A (enExample)
CN (1) CN102484802B (enExample)
GB (1) GB2472594B (enExample)
RU (1) RU2548898C2 (enExample)
WO (1) WO2011018641A2 (enExample)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2454649B (en) * 2007-10-26 2012-05-30 Ubiquisys Ltd Cellular basestation
US8121598B2 (en) * 2009-07-27 2012-02-21 Cisco Technology, Inc. Scrambling code allocation and hand-in for wireless network radio access points
GB2472594B (en) 2009-08-11 2011-11-30 Ubiquisys Ltd Scrambling code selection
US8400949B2 (en) * 2011-01-07 2013-03-19 Renesas Mobile Corporation Limited system information decoding for automatic neighbor relations in mobile networks
US8605668B2 (en) 2011-04-28 2013-12-10 Renesas Mobile Corporation Common channel configuration for multipoint communications
GB2496908B (en) 2011-11-28 2017-04-26 Ubiquisys Ltd Power management in a cellular system
WO2013095228A1 (en) * 2011-12-21 2013-06-27 Telefonaktiebolaget L M Ericsson (Publ) A first rnc, a second rnc, a base station, an oam node and methods therein for handling a reuse of a scrambling code in a cellular network
GB2498527B (en) * 2012-01-17 2014-03-19 Ip Access Ltd Selecting a carrier frequency and scrambling code pair for an Access Point
EP2832150B1 (en) 2012-03-25 2017-11-22 Intucell Ltd. Communication apparatus and method for optimizing performance of a communication network
GB2505885B (en) * 2012-09-12 2015-04-08 Ip Access Ltd Network elements, cellular communication system and methods therefor
IL222709A (en) 2012-10-25 2016-02-29 Intucell Ltd A method and mechanism for coordinating interference between communications cells in solar systems
US9167444B2 (en) * 2012-12-04 2015-10-20 Cisco Technology, Inc. Method for managing heterogeneous cellular networks
US9014004B2 (en) 2012-12-04 2015-04-21 Cisco Technology, Inc. Method for managing load balance in a cellular heterogeneous network
CN103392355A (zh) 2012-12-27 2013-11-13 华为技术有限公司 确定扰码冲突的方法和确定扰码冲突的装置
IL224926A0 (en) 2013-02-26 2013-07-31 Valdimir Yanover A method and system for allocating resources in the @telecommunications@cellphone network
CN104053202B (zh) * 2013-03-12 2018-10-23 南京中兴软件有限责任公司 小区主扰码冲突识别、软切换及邻区列表生成方法及装置
US10129716B1 (en) * 2014-03-17 2018-11-13 Andrew Ronnau Methods and systems for social networking with autonomous mobile agents
GB2518584B (en) 2013-07-09 2019-12-25 Cisco Tech Inc Power setting
US9414310B2 (en) 2013-11-27 2016-08-09 Cisco Technology, Inc. System and method for small cell power control in an enterprise network environment
WO2015128615A1 (en) 2014-02-25 2015-09-03 British Telecommunications Public Limited Company Physical cell id allocation
US9655102B2 (en) 2014-06-20 2017-05-16 Cisco Technology, Inc. Interference control in a cellular communications network
US9402195B2 (en) 2014-09-07 2016-07-26 Cisco Technology, Inc. Operation of base station in a cellular communications network
US9844070B2 (en) 2014-09-10 2017-12-12 Cisco Technology, Inc. System and method for decoupling long term evolution media access control scheduling from subframe rate procedures
US9729396B2 (en) 2014-11-04 2017-08-08 Cisco Technology, Inc. System and method for providing dynamic radio access network orchestration
US9918314B2 (en) 2015-04-14 2018-03-13 Cisco Technology, Inc. System and method for providing uplink inter cell interference coordination in a network environment
US10244422B2 (en) 2015-07-16 2019-03-26 Cisco Technology, Inc. System and method to manage network utilization according to wireless backhaul and radio access network conditions
US9648569B2 (en) 2015-07-25 2017-05-09 Cisco Technology, Inc. System and method to facilitate small cell uplink power control in a network environment
US9860852B2 (en) 2015-07-25 2018-01-02 Cisco Technology, Inc. System and method to facilitate small cell uplink power control in a network environment
US9854535B2 (en) 2015-07-28 2017-12-26 Cisco Technology, Inc. Determining fractional frequency reuse power levels for downlink transmissions
US9854536B2 (en) 2015-08-03 2017-12-26 Cisco Technology, Inc. User equipment power level selection for downlink transmissions
US9848389B2 (en) 2015-08-03 2017-12-19 Cisco Technology, Inc. Selecting cells for downlink inter-cell interference coordination
US10154415B2 (en) 2015-08-04 2018-12-11 Cisco Technology, Inc. Resource adaptation for frequency domain downlink inter-cell interference coordination
US9967067B2 (en) 2015-09-08 2018-05-08 Cisco Technology, Inc. Serving noise/macro interference limited user equipment for downlink inter-cell interference coordination
US9826408B2 (en) 2015-12-07 2017-11-21 Cisco Technology, Inc. System and method to provide uplink interference coordination in a network environment
US10143002B2 (en) 2016-01-12 2018-11-27 Cisco Technology, Inc. System and method to facilitate centralized radio resource management in a split radio access network environment
US9813970B2 (en) 2016-01-20 2017-11-07 Cisco Technology, Inc. System and method to provide small cell power control and load balancing for high mobility user equipment in a network environment
US10420134B2 (en) 2016-02-02 2019-09-17 Cisco Technology, Inc. System and method to facilitate subframe scheduling in a split medium access control radio access network environment
US10091697B1 (en) 2016-02-08 2018-10-02 Cisco Technology, Inc. Mitigation of uplink interference within heterogeneous wireless communications networks

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006058562A1 (en) * 2004-12-01 2006-06-08 Telecom Italia S.P.A. Method for assigning scrambling codes in a cdma cellular mobile communications network
US20080039141A1 (en) * 2006-08-10 2008-02-14 Holger Claussen Changing the scrambling code of a base station for wireless telecommunications
GB2443236A (en) * 2006-10-27 2008-04-30 Motorola Inc Scrambling code assignment in a cellular communication system
WO2008093100A2 (en) * 2007-02-02 2008-08-07 Ubiquisys Limited A method and base station to control access point transmit power
WO2009022974A1 (en) * 2007-08-14 2009-02-19 Telefonaktiebolaget L M Ericsson (Publ) Cell identifier conflict resolution
GB2452688A (en) * 2006-10-07 2009-03-18 Andrew Richardson In-C Device to Core Network Interface Specification
EP2048901A1 (en) * 2007-10-08 2009-04-15 Nokia Siemens Networks Oy Method and device for selecting a scrambling code and communication system comprising such device
WO2009082307A1 (en) * 2007-12-21 2009-07-02 Telefonaktiebolaget Lm Ericsson (Publ) Scrambling code allocation in a cellular communication network
EP2079263A1 (en) * 2008-01-11 2009-07-15 Nokia Siemens Networks Oy Method, device and system for access point reselection in a mobile communications network
EP2083595A1 (en) * 2008-01-23 2009-07-29 Nokia Siemens Networks Oy Method, apparatuses and system for network self configuration and optimization at reduced signaling
WO2010006298A1 (en) * 2008-07-11 2010-01-14 Qualcomm Incorporated Reporting and resolving conflicting use of a node identifier

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3640923B2 (ja) * 1999-07-07 2005-04-20 サムスン エレクトロニクス カンパニー リミテッド 移動通信システムにおけるスクランブリングコード生成装置及び方法
US7747257B2 (en) * 2001-02-16 2010-06-29 Motorola, Inc. GPS assistance messages in cellular communications networks and methods therefor
US7426568B2 (en) 2002-06-10 2008-09-16 Lsi Corporation Seek minimized recoverable streaming file system
US7768983B2 (en) * 2005-10-04 2010-08-03 Telefonaktiebolaget Lm Ericsson (Publ) Radio network controller selection for IP-connected radio base station
US20080101301A1 (en) * 2006-10-27 2008-05-01 Motorola, Inc. Handover in a cellular communication system
GB2446738C (en) * 2007-02-02 2014-10-01 Ubiquisys Ltd Basestation measurement modes
JP4955810B2 (ja) * 2007-05-31 2012-06-20 テレフオンアクチーボラゲット エル エム エリクソン（パブル） Ｗｃｄｍａシステムにおける干渉回避
JP2009094559A (ja) * 2007-10-03 2009-04-30 Softbank Bb Corp サービス提供システム及びサービス提供方法
US9014155B2 (en) * 2007-11-19 2015-04-21 Rajarshi Gupta Access point configuration schemes
GB2457653A (en) * 2008-02-04 2009-08-26 Nec Corp User communications device which maintains and provides idle state cell/tracking area history
GB2462803B (en) * 2008-07-31 2012-10-24 Ubiquisys Ltd Establishing colocated second cell
JP5383307B2 (ja) * 2009-05-08 2014-01-08 ソフトバンクＢｂ株式会社 小型基地局、設定方法
JP5510453B2 (ja) * 2009-06-15 2014-06-04 日本電気株式会社 無線通信システム及び無線通信方法
GB2472594B (en) 2009-08-11 2011-11-30 Ubiquisys Ltd Scrambling code selection

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006058562A1 (en) * 2004-12-01 2006-06-08 Telecom Italia S.P.A. Method for assigning scrambling codes in a cdma cellular mobile communications network
US20080039141A1 (en) * 2006-08-10 2008-02-14 Holger Claussen Changing the scrambling code of a base station for wireless telecommunications
GB2452688A (en) * 2006-10-07 2009-03-18 Andrew Richardson In-C Device to Core Network Interface Specification
GB2443236A (en) * 2006-10-27 2008-04-30 Motorola Inc Scrambling code assignment in a cellular communication system
WO2008093100A2 (en) * 2007-02-02 2008-08-07 Ubiquisys Limited A method and base station to control access point transmit power
WO2009022974A1 (en) * 2007-08-14 2009-02-19 Telefonaktiebolaget L M Ericsson (Publ) Cell identifier conflict resolution
EP2048901A1 (en) * 2007-10-08 2009-04-15 Nokia Siemens Networks Oy Method and device for selecting a scrambling code and communication system comprising such device
WO2009082307A1 (en) * 2007-12-21 2009-07-02 Telefonaktiebolaget Lm Ericsson (Publ) Scrambling code allocation in a cellular communication network
EP2079263A1 (en) * 2008-01-11 2009-07-15 Nokia Siemens Networks Oy Method, device and system for access point reselection in a mobile communications network
EP2083595A1 (en) * 2008-01-23 2009-07-29 Nokia Siemens Networks Oy Method, apparatuses and system for network self configuration and optimization at reduced signaling
WO2010006298A1 (en) * 2008-07-11 2010-01-14 Qualcomm Incorporated Reporting and resolving conflicting use of a node identifier

Also Published As

Publication number Publication date
KR20120053035A (ko) 2012-05-24
US20110039539A1 (en) 2011-02-17
GB0914020D0 (en) 2009-09-16
US20140004860A1 (en) 2014-01-02
JP5567133B2 (ja) 2014-08-06
WO2011018641A2 (en) 2011-02-17
CN102484802A (zh) 2012-05-30
US9148798B2 (en) 2015-09-29
EP2688335A2 (en) 2014-01-22
EP2688335B1 (en) 2018-09-26
GB2472594A (en) 2011-02-16
EP2465282A2 (en) 2012-06-20
EP2465282B1 (en) 2013-10-23
WO2011018641A3 (en) 2011-05-05
CN102484802B (zh) 2016-04-20
JP2013502129A (ja) 2013-01-17
RU2012108042A (ru) 2013-09-20
RU2548898C2 (ru) 2015-04-20
EP2688335A3 (en) 2014-12-03

Similar Documents

Publication Publication Date Title
GB2472594B (en) Scrambling code selection
SG170015A1 (en) Cell selection method and mobile station
MX2009008891A (es) Auto-configuracion y optimizacion de vecinos de celda en redes de telecomunicaciones inalambricas.
MX2010004561A (es) Metodos y aparato para relaciones de red de autoconfiguracion.
EP2540009A4 (en) BASIC STATION ASSISTED PRE-SELECTION AND PRESENCE OF MOBILE RELAY CANDIDATES
TW201130332A (en) Adaptive resource partitioning in a wireless communication network
UA97726C2 (uk) Пошуковий виклик бездротового зв'язку з використанням численних типів ідентифікаторів вузлів
MX2010007709A (es) Radiolocalizacion y registro de comunicaciones inalambricas que utilizan multiples tipos de identificadores nodales.
EA201391151A1 (ru) Базовая станция, мобильная станция, система связи, способ передачи, способ приема и способ связи
UA101337C2 (ru) Управление доступом для беспроводной связи
GB2472597B (en) Power setting
IN2012DN06578A (enExample)
PL2232909T3 (pl) Sposób zmniejszania zużycia prądu w sieci komórkowej z co najmniej dwoma poziomami zasilania
BR112016022264A2 (pt) Balanceamento de carga em uma rede celular sem fios com base na mobilidade de equipamento de usuário
EP4312457A3 (en) Mobile communication system, base station and user equipment using coordinated and uncoordinated communication modes
WO2012016680A8 (en) Transmission power control in a multi-carrier wireless communication system
WO2010125502A3 (en) A method for communicating in a mobile network
TW200746862A (en) Handover procedures in a wireless communications system
WO2012046973A3 (en) Communication method of macro base station, macro terminal, micro base station, and micro terminal for interference control in hierarchical cellular network.
TR201819566T4 (tr) Bir mobil ağ içinde iletişimde bulunmak için bir yöntem.
MX2015014616A (es) Metodo de seleccion/reseleccion mejorada de celda por equipo de usuario que intenta acampar en una celda de radio de red publica de comunicaciones moviles terrestres.
TW200742320A (en) Restricting time slots for mesh networks
ATE521146T1 (de) Initialisierung der verbindungsleistung der sekundär-rückwärtsverbindungsträger in einem drahtlosen kommunikationsnetz
FI20065605A0 (fi) Resurssien allokointi langattomassa viestintäjärjestelmässä
BRPI0419219A (pt) métodos para designar códigos de embaralhamento para células de uma rede de comunicação móvel celular de cdma e para planejar uma rede de comunicação móvel celular de cdma, programa de computador, e, produto de programa de computador

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 20190503 AND 20190508