CN102484802B - 扰码选择 - Google Patents

扰码选择 Download PDF

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Publication number
CN102484802B
CN102484802B CN201080035684.9A CN201080035684A CN102484802B CN 102484802 B CN102484802 B CN 102484802B CN 201080035684 A CN201080035684 A CN 201080035684A CN 102484802 B CN102484802 B CN 102484802B
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CN
China
Prior art keywords
base station
list
identification code
group
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
CN201080035684.9A
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English (en)
Chinese (zh)
Other versions
CN102484802A (zh
Inventor
阿米奴·瓦德·梅达
艾伦·詹姆斯·奥什穆提·卡特
西蒙·皮尔斯
安德莉亚·朱思蒂娜
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.)
Cisco Technology Inc
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
Publication of CN102484802A publication Critical patent/CN102484802A/zh
Application granted granted Critical
Publication of CN102484802B publication Critical patent/CN102484802B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
CN201080035684.9A 2009-08-11 2010-06-15 扰码选择 Active CN102484802B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0914020A GB2472594B (en) 2009-08-11 2009-08-11 Scrambling code selection
GB0914020.3 2009-08-11
PCT/GB2010/050998 WO2011018641A2 (en) 2009-08-11 2010-06-15 Scrambling code selection

Publications (2)

Publication Number Publication Date
CN102484802A CN102484802A (zh) 2012-05-30
CN102484802B true CN102484802B (zh) 2016-04-20

Family

ID=41129971

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080035684.9A Active CN102484802B (zh) 2009-08-11 2010-06-15 扰码选择

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
GB2544932B (en) 2011-11-28 2017-08-23 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
WO2013144950A1 (en) 2012-03-25 2013-10-03 Intucell Ltd. System 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
US9014004B2 (en) 2012-12-04 2015-04-21 Cisco Technology, Inc. Method for managing load balance in a cellular heterogeneous network
US9167444B2 (en) 2012-12-04 2015-10-20 Cisco Technology, Inc. Method for managing heterogeneous cellular networks
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
US9848389B2 (en) 2015-08-03 2017-12-19 Cisco Technology, Inc. Selecting cells for downlink inter-cell interference coordination
US9854536B2 (en) 2015-08-03 2017-12-26 Cisco Technology, Inc. User equipment power level selection for downlink transmissions
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080188266A1 (en) * 2007-02-02 2008-08-07 Ubiquisys Limited Basestation measurement modes
CN101278580A (zh) * 2005-10-04 2008-10-01 艾利森电话股份有限公司 Ip连接的无线电基站的无线电网络控制器选择
WO2009082307A1 (en) * 2007-12-21 2009-07-02 Telefonaktiebolaget Lm Ericsson (Publ) Scrambling code allocation in a cellular communication network

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60036315T2 (de) * 1999-07-07 2008-01-03 Samsung Electronics Co., Ltd., Suwon Vorrichtung und Verfahren zur Erzeugung von Verwürfelungskodes in einem UMTS Mobil-Nachrichtenübertragungssystem
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
BRPI0419219B1 (pt) * 2004-12-01 2018-06-26 Telecom Italia S.P.A. 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, e, meio de armazenamento legível por computador
US20080039141A1 (en) * 2006-08-10 2008-02-14 Holger Claussen Changing the scrambling code of a base station for wireless telecommunications
GB2452688B (en) * 2006-10-07 2011-08-10 Andrew Richardson In-c device to core network interface: stage 2 specification
GB2443236B (en) * 2006-10-27 2009-03-25 Motorola Inc A cellular communication system
US20080101301A1 (en) * 2006-10-27 2008-05-01 Motorola, Inc. Handover in a cellular communication system
GB2447439B (en) * 2007-02-02 2012-01-25 Ubiquisys Ltd Access point power control
WO2008147268A1 (en) * 2007-05-31 2008-12-04 Telefonaktiebolaget Lm Ericsson (Publ) Interference avoidance in a wcdma system
US8588759B2 (en) * 2007-08-14 2013-11-19 Telefonaktiebolaget Lm Ericsson (Publ) Cell identifier conflict avoidance
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
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
US8855007B2 (en) * 2007-11-19 2014-10-07 Qualcomm Incorporated Configuring an identifier for an access point
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
GB2457653A (en) * 2008-02-04 2009-08-26 Nec Corp User communications device which maintains and provides idle state cell/tracking area history
US20100008235A1 (en) * 2008-07-11 2010-01-14 Qualcomm Incorporated Reporting and resolving conflicting use of a node identifier
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
EP2445265B1 (en) 2009-06-15 2019-05-01 Nec Corporation Wireless communication system and wireless communication method for handover to femto indoor cells
GB2472594B (en) 2009-08-11 2011-11-30 Ubiquisys Ltd Scrambling code selection

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101278580A (zh) * 2005-10-04 2008-10-01 艾利森电话股份有限公司 Ip连接的无线电基站的无线电网络控制器选择
US20080188266A1 (en) * 2007-02-02 2008-08-07 Ubiquisys Limited Basestation measurement modes
WO2009082307A1 (en) * 2007-12-21 2009-07-02 Telefonaktiebolaget Lm Ericsson (Publ) Scrambling code allocation in a cellular communication network

Also Published As

Publication number Publication date
RU2548898C2 (ru) 2015-04-20
US20110039539A1 (en) 2011-02-17
EP2688335A2 (en) 2014-01-22
EP2465282B1 (en) 2013-10-23
EP2688335B1 (en) 2018-09-26
JP5567133B2 (ja) 2014-08-06
CN102484802A (zh) 2012-05-30
US20140004860A1 (en) 2014-01-02
EP2688335A3 (en) 2014-12-03
RU2012108042A (ru) 2013-09-20
JP2013502129A (ja) 2013-01-17
GB2472594B (en) 2011-11-30
US9148798B2 (en) 2015-09-29
WO2011018641A3 (en) 2011-05-05
EP2465282A2 (en) 2012-06-20
GB0914020D0 (en) 2009-09-16
KR20120053035A (ko) 2012-05-24
GB2472594A (en) 2011-02-16
WO2011018641A2 (en) 2011-02-17

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SE01 Entry into force of request for substantive examination
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GR01 Patent grant
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Effective date of registration: 20190328

Address after: American California

Patentee after: Cisco Tech Ind.

Address before: Swinton, Wiltshire, UK

Patentee before: UBIQUISYS Limited