CN101507321B - 用于消除小区间干扰的系统和调度器 - Google Patents
用于消除小区间干扰的系统和调度器 Download PDFInfo
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- CN101507321B CN101507321B CN2007800308472A CN200780030847A CN101507321B CN 101507321 B CN101507321 B CN 101507321B CN 2007800308472 A CN2007800308472 A CN 2007800308472A CN 200780030847 A CN200780030847 A CN 200780030847A CN 101507321 B CN101507321 B CN 101507321B
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Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
-
- 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
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
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- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03821—Inter-carrier interference cancellation [ICI]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0028—Variable division
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H04L5/0073—Allocation arrangements that take into account other cell interferences
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (17)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110407932.4A CN102497672B (zh) | 2006-06-19 | 2007-06-18 | 用于消除小区间干扰的系统和调度器 |
CN201410143456.3A CN103889063B (zh) | 2006-06-19 | 2007-06-18 | 用于消除小区间干扰的系统和调度器 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US81503906P | 2006-06-19 | 2006-06-19 | |
US60/815,039 | 2006-06-19 | ||
PCT/EP2007/056037 WO2007147810A1 (en) | 2006-06-19 | 2007-06-18 | System and scheduler for intercell interference cancellation |
Related Child Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410143456.3A Division CN103889063B (zh) | 2006-06-19 | 2007-06-18 | 用于消除小区间干扰的系统和调度器 |
CN201210069796.7A Division CN102625455B (zh) | 2006-06-19 | 2007-06-18 | 用于消除小区间干扰的系统和调度器 |
CN201110407932.4A Division CN102497672B (zh) | 2006-06-19 | 2007-06-18 | 用于消除小区间干扰的系统和调度器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101507321A CN101507321A (zh) | 2009-08-12 |
CN101507321B true CN101507321B (zh) | 2013-01-09 |
Family
ID=38473108
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110407932.4A Active CN102497672B (zh) | 2006-06-19 | 2007-06-18 | 用于消除小区间干扰的系统和调度器 |
CN2007800308472A Active CN101507321B (zh) | 2006-06-19 | 2007-06-18 | 用于消除小区间干扰的系统和调度器 |
CN201210069796.7A Active CN102625455B (zh) | 2006-06-19 | 2007-06-18 | 用于消除小区间干扰的系统和调度器 |
CN201410143456.3A Active CN103889063B (zh) | 2006-06-19 | 2007-06-18 | 用于消除小区间干扰的系统和调度器 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110407932.4A Active CN102497672B (zh) | 2006-06-19 | 2007-06-18 | 用于消除小区间干扰的系统和调度器 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210069796.7A Active CN102625455B (zh) | 2006-06-19 | 2007-06-18 | 用于消除小区间干扰的系统和调度器 |
CN201410143456.3A Active CN103889063B (zh) | 2006-06-19 | 2007-06-18 | 用于消除小区间干扰的系统和调度器 |
Country Status (8)
Country | Link |
---|---|
US (5) | US8725077B2 (zh) |
EP (3) | EP2384077A1 (zh) |
JP (2) | JP5075198B2 (zh) |
KR (2) | KR101212840B1 (zh) |
CN (4) | CN102497672B (zh) |
AT (1) | ATE509479T1 (zh) |
ES (1) | ES2370921T3 (zh) |
WO (1) | WO2007147810A1 (zh) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2370921T3 (es) * | 2006-06-19 | 2011-12-23 | Wireless Technology Solutions Llc | Recursos de planificación en una red celular inalámbrica. |
GB0720559D0 (en) * | 2007-10-19 | 2007-11-28 | Fujitsu Ltd | MIMO wireless communication system |
JP4968339B2 (ja) * | 2007-12-28 | 2012-07-04 | 日本電気株式会社 | マルチセクタ化した無線通信システムに対する信号処理システム及びその方法 |
US8457549B2 (en) * | 2008-02-29 | 2013-06-04 | Lingna Holdings Pte., Llc | Multi-user MIMO relay protocol with self-interference cancellation |
US8155063B2 (en) * | 2008-04-28 | 2012-04-10 | Apple Inc. | Apparatus and methods for transmission and reception of data in multi-antenna systems |
JP5097635B2 (ja) * | 2008-07-24 | 2012-12-12 | 株式会社エヌ・ティ・ティ・ドコモ | 無線基地局装置および伝送路レート制御方法 |
EP2205035B1 (en) * | 2009-01-05 | 2015-12-30 | Alcatel Lucent | Data transmission control with network coordination via backhaul |
EP2214338B1 (en) * | 2009-01-30 | 2014-01-15 | Ntt Docomo, Inc. | Apparatus and method for determining a channel quality parameter |
US8611331B2 (en) * | 2009-02-27 | 2013-12-17 | Qualcomm Incorporated | Time division duplexing (TDD) configuration for access point base stations |
JP4889756B2 (ja) * | 2009-03-03 | 2012-03-07 | ソフトバンクモバイル株式会社 | 無線アクセスシステム及び移動局装置 |
US20130336193A1 (en) | 2012-06-19 | 2013-12-19 | Qualcomm Incorporated | Network information for assisting user equipment |
US9264097B2 (en) | 2009-06-04 | 2016-02-16 | Qualcomm Incorporated | Interference mitigation for downlink in a wireless communication system |
EP2280492A1 (en) * | 2009-07-07 | 2011-02-02 | ST-Ericsson (France) SAS | Process for inter-cell interference cancellation in a synchronized OFDM system, and apparatus for the same |
US8185146B2 (en) * | 2009-07-24 | 2012-05-22 | Clearwire Ip Holdings Llc | Quality of service based downlink power allocation |
KR101072635B1 (ko) * | 2009-08-03 | 2011-10-11 | 주식회사 케이티 | 다중셀 기반 무선망에서 셀간 협력을 통한 수신성능 향상 장치 및 그 방법 |
US8588801B2 (en) * | 2009-08-21 | 2013-11-19 | Qualcomm Incorporated | Multi-point equalization framework for coordinated multi-point transmission |
EP2299753B1 (en) * | 2009-09-18 | 2015-08-26 | Alcatel Lucent | Adaptive traffic and interference aware radio resource management |
WO2011093755A1 (en) * | 2010-01-27 | 2011-08-04 | Telefonaktiebolaget L M Ericsson (Publ) | Method and arrangement in a wireless communication system |
KR101664127B1 (ko) * | 2010-02-10 | 2016-10-10 | 삼성전자주식회사 | 이웃 셀을 위한 협력 랭크 정보를 교환하는 다중 입출력 통신 방법 및 시스템 |
US9065583B2 (en) | 2010-04-13 | 2015-06-23 | Qualcomm Incorporated | Method and apparatus for inferring user equipment interference suppression capability from measurements report |
US8576742B2 (en) * | 2010-10-06 | 2013-11-05 | Qualcomm Incorporated | Dynamic switching between common reference signal interference cancellation and resource element puncturing in a co-channel heterogeneous network |
WO2012134334A1 (en) * | 2011-04-01 | 2012-10-04 | Intel Corporation | Methods, apparatuses, and systems for flexible rank adaptation in a wireless communication network |
GB2496203B (en) | 2011-11-07 | 2015-09-16 | Broadcom Corp | Transmission of channel quality indications |
US9628214B2 (en) * | 2011-11-09 | 2017-04-18 | Qualcomm Incorporated | Handling mismatch of control spans between serving cell and interfering cells for control and data channel interference cancellation |
US20130336249A1 (en) * | 2012-06-15 | 2013-12-19 | Qualcomm Incorporated | Apparatus and methods for resource element group based traffic to pilot ratio aided signal processing |
KR20140000847A (ko) * | 2012-06-26 | 2014-01-06 | 삼성전자주식회사 | 무선통신 시스템에서 간섭처리 방법 및 장치 |
US9686804B2 (en) * | 2013-05-23 | 2017-06-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and network node for assisting handling of interference at a receiver device |
US10560244B2 (en) * | 2013-07-24 | 2020-02-11 | At&T Intellectual Property I, L.P. | System and method for reducing inter-cellsite interference in full-duplex communications |
EP3140934B1 (en) | 2014-05-08 | 2019-03-06 | Telefonaktiebolaget LM Ericsson (publ) | Methods to signal current mimo stream interference mitigation status |
JPWO2023157148A1 (zh) * | 2022-02-16 | 2023-08-24 | ||
CN114567356B (zh) * | 2022-03-08 | 2023-03-24 | 中电科思仪科技股份有限公司 | 一种mu-mimo空时数据流分配方法及系统 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5267261A (en) * | 1992-03-05 | 1993-11-30 | Qualcomm Incorporated | Mobile station assisted soft handoff in a CDMA cellular communications system |
US6285654B1 (en) * | 1996-08-22 | 2001-09-04 | Tellabs Operations, Inc. | Apparatus and method for symbol alignment in a multi-point OFDM or DMT digital communications system |
US6249683B1 (en) * | 1999-04-08 | 2001-06-19 | Qualcomm Incorporated | Forward link power control of multiple data streams transmitted to a mobile station using a common power control channel |
US6067290A (en) * | 1999-07-30 | 2000-05-23 | Gigabit Wireless, Inc. | Spatial multiplexing in a cellular network |
US6741577B1 (en) * | 1999-11-29 | 2004-05-25 | Koninklijke Philips Electronics N.V. | Inter-frequency handover in wireless CDMA systems |
US6956814B1 (en) * | 2000-02-29 | 2005-10-18 | Worldspace Corporation | Method and apparatus for mobile platform reception and synchronization in direct digital satellite broadcast system |
US6542736B1 (en) | 2000-04-04 | 2003-04-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Efficient radio link adaptation and base station sector selection in a radio communication system |
US6694147B1 (en) * | 2000-09-15 | 2004-02-17 | Flarion Technologies, Inc. | Methods and apparatus for transmitting information between a basestation and multiple mobile stations |
EP1220551A1 (en) * | 2000-12-28 | 2002-07-03 | Alcatel | Provision of localized multimedia services |
US6785341B2 (en) * | 2001-05-11 | 2004-08-31 | Qualcomm Incorporated | Method and apparatus for processing data in a multiple-input multiple-output (MIMO) communication system utilizing channel state information |
JP2004007279A (ja) * | 2002-05-31 | 2004-01-08 | Matsushita Electric Ind Co Ltd | 無線通信システム、通信端末装置、および基地局装置 |
JP2004072624A (ja) * | 2002-08-08 | 2004-03-04 | Matsushita Electric Ind Co Ltd | 移動体通信システム、無線受信装置、および無線送信装置 |
DE60314924T2 (de) * | 2003-12-22 | 2008-03-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Messverfahren zur räumlichen ablaufplanung |
JP3947166B2 (ja) * | 2004-01-09 | 2007-07-18 | 株式会社東芝 | 通信システム、通信装置および通信方法 |
GB0402407D0 (en) * | 2004-02-04 | 2004-03-10 | Koninkl Philips Electronics Nv | A method of, and receiver for, cancelling interfering signals |
KR100690326B1 (ko) | 2004-02-07 | 2007-03-09 | 주식회사 쏠리테크 | 셀룰러 오에프디엠에이 시스템에서의 소프트 핸드오버 장치 |
WO2005081443A1 (en) * | 2004-02-25 | 2005-09-01 | Ntt Docomo, Inc. | Apparatus and method for sequence estimation using multiple-input multiple -output filtering |
US7428268B2 (en) | 2004-12-07 | 2008-09-23 | Adaptix, Inc. | Cooperative MIMO in multicell wireless networks |
JP4555692B2 (ja) | 2005-01-14 | 2010-10-06 | 富士通株式会社 | 移動無線通信システム及び無線通信装置 |
US7986680B2 (en) * | 2005-04-28 | 2011-07-26 | Qualcomm Incorporated | Transmit format selection with consideration for resource reuse |
JP4768368B2 (ja) * | 2005-09-09 | 2011-09-07 | 富士通株式会社 | 無線通信システム、送信機および受信機 |
ES2370921T3 (es) * | 2006-06-19 | 2011-12-23 | Wireless Technology Solutions Llc | Recursos de planificación en una red celular inalámbrica. |
WO2012134334A1 (en) * | 2011-04-01 | 2012-10-04 | Intel Corporation | Methods, apparatuses, and systems for flexible rank adaptation in a wireless communication network |
US8605685B2 (en) * | 2011-05-05 | 2013-12-10 | Qualcomm Incorporated | Determining UE interference during handover in enhanced inter-cell interference coordination |
-
2007
- 2007-06-18 ES ES07765474T patent/ES2370921T3/es active Active
- 2007-06-18 KR KR1020107019332A patent/KR101212840B1/ko active IP Right Grant
- 2007-06-18 EP EP11162107A patent/EP2384077A1/en not_active Withdrawn
- 2007-06-18 AT AT07765474T patent/ATE509479T1/de not_active IP Right Cessation
- 2007-06-18 CN CN201110407932.4A patent/CN102497672B/zh active Active
- 2007-06-18 CN CN2007800308472A patent/CN101507321B/zh active Active
- 2007-06-18 JP JP2009515854A patent/JP5075198B2/ja active Active
- 2007-06-18 KR KR1020087031782A patent/KR101208177B1/ko active IP Right Grant
- 2007-06-18 WO PCT/EP2007/056037 patent/WO2007147810A1/en active Application Filing
- 2007-06-18 EP EP11165563A patent/EP2387281B1/en active Active
- 2007-06-18 CN CN201210069796.7A patent/CN102625455B/zh active Active
- 2007-06-18 EP EP07765474A patent/EP2039200B1/en active Active
- 2007-06-18 CN CN201410143456.3A patent/CN103889063B/zh active Active
- 2007-06-18 US US11/820,269 patent/US8725077B2/en active Active
-
2011
- 2011-11-14 JP JP2011249092A patent/JP2012075153A/ja not_active Withdrawn
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2014
- 2014-05-02 US US14/268,545 patent/US9225480B2/en active Active
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2015
- 2015-12-28 US US14/979,938 patent/US11153893B2/en active Active
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2021
- 2021-10-18 US US17/503,964 patent/US12035346B2/en active Active
-
2024
- 2024-07-05 US US18/764,818 patent/US20240365365A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP2387281A1 (en) | 2011-11-16 |
EP2384077A1 (en) | 2011-11-02 |
CN102497672B (zh) | 2016-02-10 |
JP5075198B2 (ja) | 2012-11-14 |
US20240365365A1 (en) | 2024-10-31 |
US8725077B2 (en) | 2014-05-13 |
CN102625455B (zh) | 2015-06-24 |
JP2012075153A (ja) | 2012-04-12 |
KR20090028563A (ko) | 2009-03-18 |
CN102625455A (zh) | 2012-08-01 |
US20080009256A1 (en) | 2008-01-10 |
EP2039200B1 (en) | 2011-05-11 |
CN102497672A (zh) | 2012-06-13 |
KR101212840B1 (ko) | 2012-12-14 |
KR20100112638A (ko) | 2010-10-19 |
US9225480B2 (en) | 2015-12-29 |
US12035346B2 (en) | 2024-07-09 |
US20160113029A1 (en) | 2016-04-21 |
WO2007147810A1 (en) | 2007-12-27 |
KR101208177B1 (ko) | 2012-12-04 |
EP2387281B1 (en) | 2013-01-16 |
US20220039108A1 (en) | 2022-02-03 |
ES2370921T3 (es) | 2011-12-23 |
CN101507321A (zh) | 2009-08-12 |
JP2009542066A (ja) | 2009-11-26 |
US20140241312A1 (en) | 2014-08-28 |
EP2039200A1 (en) | 2009-03-25 |
US11153893B2 (en) | 2021-10-19 |
CN103889063B (zh) | 2018-10-09 |
ATE509479T1 (de) | 2011-05-15 |
CN103889063A (zh) | 2014-06-25 |
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