CN1706141A - 用于减少无线通信系统中多小区干扰的方法与系统 - Google Patents
用于减少无线通信系统中多小区干扰的方法与系统 Download PDFInfo
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- CN1706141A CN1706141A CNA038245167A CN03824516A CN1706141A CN 1706141 A CN1706141 A CN 1706141A CN A038245167 A CNA038245167 A CN A038245167A CN 03824516 A CN03824516 A CN 03824516A CN 1706141 A CN1706141 A CN 1706141A
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- 238000004891 communication Methods 0.000 title claims abstract description 106
- 238000000034 method Methods 0.000 title claims abstract description 41
- 230000002085 persistent effect Effects 0.000 claims abstract description 5
- 239000013598 vector Substances 0.000 claims description 39
- 239000011159 matrix material Substances 0.000 claims description 19
- 238000010606 normalization Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 5
- 238000010183 spectrum analysis Methods 0.000 claims 2
- 230000002452 interceptive effect Effects 0.000 abstract 4
- 238000001228 spectrum Methods 0.000 description 7
- 230000000875 corresponding effect Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000007726 management method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- 238000000354 decomposition reaction Methods 0.000 description 1
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Classifications
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- 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
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access interference
-
- 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
- H04B1/7097—Interference-related aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/345—Interference values
-
- 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
- H04W16/14—Spectrum sharing arrangements between different networks
-
- 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
- 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
- H04W24/00—Supervisory, monitoring or testing arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
Abstract
Description
Claims (43)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/226,767 US7151755B2 (en) | 2002-08-23 | 2002-08-23 | Method and system for multi-cell interference reduction in a wireless communication system |
US10/226,767 | 2002-08-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1706141A true CN1706141A (zh) | 2005-12-07 |
CN100472999C CN100472999C (zh) | 2009-03-25 |
Family
ID=31946326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038245167A Expired - Fee Related CN100472999C (zh) | 2002-08-23 | 2003-08-14 | 用于减少无线通信系统中多小区干扰的方法与系统 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7151755B2 (zh) |
EP (1) | EP1540872B1 (zh) |
CN (1) | CN100472999C (zh) |
AU (1) | AU2003259822A1 (zh) |
WO (1) | WO2004019622A2 (zh) |
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WO2008052487A1 (fr) * | 2006-11-03 | 2008-05-08 | Huawei Technologies Co., Ltd. | Procédé de détection d'interférences de stations de base avoisinantes, d'identification de stations de base avoisinantes interférentielles et dispositif correspondant |
CN101803249A (zh) * | 2007-09-18 | 2010-08-11 | 爱立信电话股份有限公司 | Tdd测试设备 |
CN101154959B (zh) * | 2006-09-25 | 2010-12-08 | 中兴通讯股份有限公司 | 一种检测时分双工无线蜂窝通讯网络中系统自干扰的方法 |
CN101940021A (zh) * | 2008-02-13 | 2011-01-05 | 日本电信电话株式会社 | 无线通信系统、干扰消除台站和干扰消除方法 |
CN101287275B (zh) * | 2007-04-11 | 2011-05-11 | 中兴通讯股份有限公司 | 一种基于cdma系统的下行方向邻区干扰的测量方法 |
CN102118756A (zh) * | 2009-12-31 | 2011-07-06 | 中兴通讯股份有限公司 | 一种载波聚合方法与频谱动态分配的方法 |
CN101496440B (zh) * | 2006-09-26 | 2011-08-24 | 思科技术公司 | 降低无线通信中的多小区干扰的方法 |
CN102217361A (zh) * | 2011-05-31 | 2011-10-12 | 华为技术有限公司 | 基站间干扰检测方法及基站 |
CN102356657A (zh) * | 2009-03-19 | 2012-02-15 | 高通股份有限公司 | 用于无线网络中的干扰管理的系统、装置和方法 |
WO2012019489A1 (zh) * | 2010-08-13 | 2012-02-16 | 中兴通讯股份有限公司 | 射频检测方法、装置及系统 |
CN102427441A (zh) * | 2011-12-09 | 2012-04-25 | 杭州宏睿通信技术有限公司 | 一种应用于时分ofdm系统的抗干扰方法 |
CN101420272B (zh) * | 2007-10-22 | 2012-06-27 | 华为技术有限公司 | 一种干扰水平检测方法、系统和装置 |
CN102668425A (zh) * | 2009-11-24 | 2012-09-12 | 高通股份有限公司 | 针对长期演进系统用于促进分层小区搜索的方法和装置 |
CN101605374B (zh) * | 2008-06-13 | 2013-02-27 | 中兴通讯股份有限公司 | 无线通信系统中干扰指示消息的传输方法和系统 |
CN103404060A (zh) * | 2011-02-10 | 2013-11-20 | 索尼公司 | 终端装置、反馈控制方法、基站、配对控制方法、程序和无线通信系统 |
CN103999389A (zh) * | 2011-11-04 | 2014-08-20 | 高通股份有限公司 | 用于使用盲检测由用户装备进行的干扰消除的方法和设备 |
CN104602360A (zh) * | 2006-05-09 | 2015-05-06 | 交互数字技术公司 | 用于接入无线通信系统的无线发射/接收单元及方法 |
US9246541B2 (en) | 2008-02-01 | 2016-01-26 | Qualcomm Incorporated | UTRAN enhancements for the support of inter-cell interference cancellation |
CN105306111A (zh) * | 2005-12-22 | 2016-02-03 | 高通股份有限公司 | 用于传送和/或使用传输功率信息的方法和设备 |
CN105978654A (zh) * | 2011-11-07 | 2016-09-28 | 高通股份有限公司 | 参考信号检测 |
US9723496B2 (en) | 2011-11-04 | 2017-08-01 | Qualcomm Incorporated | Method and apparatus for interference cancellation by a user equipment using blind detection |
US10159006B2 (en) | 2005-12-22 | 2018-12-18 | Qualcomm Incorporated | Methods and apparatus for reporting and/or using control information |
CN109691160A (zh) * | 2016-08-19 | 2019-04-26 | 路晟(上海)科技有限公司 | 无线抗干扰收发系统 |
US10645693B2 (en) | 2005-12-22 | 2020-05-05 | Qualcomm Incorporated | Methods and apparatus of implementing and/or using a control channel |
US10959120B2 (en) | 2005-12-22 | 2021-03-23 | Qualcomm Incorporated | Methods and apparatus related to selecting control channel reporting formats |
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US8526963B2 (en) | 2003-10-30 | 2013-09-03 | Qualcomm Incorporated | Restrictive reuse for a wireless communication system |
US9585023B2 (en) * | 2003-10-30 | 2017-02-28 | Qualcomm Incorporated | Layered reuse for a wireless communication system |
US20050111408A1 (en) * | 2003-11-25 | 2005-05-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Selective interference cancellation |
US20050163194A1 (en) * | 2004-01-28 | 2005-07-28 | Qualcomm Incorporated | Interference estimation in a wireless communication system |
US8085831B2 (en) * | 2004-05-17 | 2011-12-27 | Qualcomm Incorporated | Interference control via selective blanking/attenuation of interfering transmissions |
US8059589B2 (en) | 2004-06-09 | 2011-11-15 | Qualcomm Incorporated | Dynamic restrictive reuse scheduler |
US8452316B2 (en) | 2004-06-18 | 2013-05-28 | Qualcomm Incorporated | Power control for a wireless communication system utilizing orthogonal multiplexing |
US7197692B2 (en) | 2004-06-18 | 2007-03-27 | Qualcomm Incorporated | Robust erasure detection and erasure-rate-based closed loop power control |
US8032145B2 (en) | 2004-07-23 | 2011-10-04 | Qualcomm Incorporated | Restrictive reuse set management algorithm for equal grade of service on FL transmission |
US7254399B2 (en) | 2004-10-12 | 2007-08-07 | Nokia Corporation | Techniques for interference reduction in wireless communications networks |
JP2006135891A (ja) * | 2004-11-09 | 2006-05-25 | Oki Electric Ind Co Ltd | 無線通信方法 |
CN100382633C (zh) * | 2004-11-30 | 2008-04-16 | 中兴通讯股份有限公司 | 一种基于软件无线电的智能天线实现方法 |
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KR100734890B1 (ko) * | 2005-10-10 | 2007-07-03 | 삼성전자주식회사 | 스마트 안테나 시스템에서 단말의 수신성능을 향상시키기위한 장치 및 방법 |
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KR101097021B1 (ko) * | 2005-10-27 | 2011-12-20 | 콸콤 인코포레이티드 | 무선 통신 시스템에서 역방향 링크 로딩을 추정하기 위한 방법 및 장치 |
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-
2002
- 2002-08-23 US US10/226,767 patent/US7151755B2/en not_active Expired - Fee Related
-
2003
- 2003-08-14 EP EP03793053A patent/EP1540872B1/en not_active Expired - Lifetime
- 2003-08-14 AU AU2003259822A patent/AU2003259822A1/en not_active Abandoned
- 2003-08-14 WO PCT/US2003/025393 patent/WO2004019622A2/en not_active Application Discontinuation
- 2003-08-14 CN CNB038245167A patent/CN100472999C/zh not_active Expired - Fee Related
Cited By (45)
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US10959120B2 (en) | 2005-12-22 | 2021-03-23 | Qualcomm Incorporated | Methods and apparatus related to selecting control channel reporting formats |
US10645693B2 (en) | 2005-12-22 | 2020-05-05 | Qualcomm Incorporated | Methods and apparatus of implementing and/or using a control channel |
CN105306111B (zh) * | 2005-12-22 | 2019-05-14 | 高通股份有限公司 | 用于传送和/或使用传输功率信息的方法和设备 |
US10159006B2 (en) | 2005-12-22 | 2018-12-18 | Qualcomm Incorporated | Methods and apparatus for reporting and/or using control information |
CN105306111A (zh) * | 2005-12-22 | 2016-02-03 | 高通股份有限公司 | 用于传送和/或使用传输功率信息的方法和设备 |
CN104602360A (zh) * | 2006-05-09 | 2015-05-06 | 交互数字技术公司 | 用于接入无线通信系统的无线发射/接收单元及方法 |
CN101154959B (zh) * | 2006-09-25 | 2010-12-08 | 中兴通讯股份有限公司 | 一种检测时分双工无线蜂窝通讯网络中系统自干扰的方法 |
CN101496440B (zh) * | 2006-09-26 | 2011-08-24 | 思科技术公司 | 降低无线通信中的多小区干扰的方法 |
US8280370B2 (en) | 2006-11-03 | 2012-10-02 | Huawei Technologies Co., Ltd. | Method and device for detecting neighboring BS interference interferential neighboring BS |
WO2008052487A1 (fr) * | 2006-11-03 | 2008-05-08 | Huawei Technologies Co., Ltd. | Procédé de détection d'interférences de stations de base avoisinantes, d'identification de stations de base avoisinantes interférentielles et dispositif correspondant |
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AU2003259822A1 (en) | 2004-03-11 |
US20040081121A1 (en) | 2004-04-29 |
CN100472999C (zh) | 2009-03-25 |
EP1540872A4 (en) | 2008-03-05 |
EP1540872A2 (en) | 2005-06-15 |
AU2003259822A8 (en) | 2004-03-11 |
WO2004019622A3 (en) | 2004-06-17 |
EP1540872B1 (en) | 2012-10-03 |
WO2004019622A2 (en) | 2004-03-04 |
US7151755B2 (en) | 2006-12-19 |
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