CN102860064B - 存在小区间干扰时无线通信系统中的信道估计和数据检测 - Google Patents
存在小区间干扰时无线通信系统中的信道估计和数据检测 Download PDFInfo
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- CN102860064B CN102860064B CN201180018816.1A CN201180018816A CN102860064B CN 102860064 B CN102860064 B CN 102860064B CN 201180018816 A CN201180018816 A CN 201180018816A CN 102860064 B CN102860064 B CN 102860064B
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Classifications
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- 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
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
- H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
- H04L25/0232—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols by interpolation between sounding signals
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- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/705,568 US8855240B2 (en) | 2010-02-12 | 2010-02-12 | Channel estimation and data detection in a wireless communication system in the presence of inter-cell interference |
US12/705,568 | 2010-02-12 | ||
PCT/CA2011/050081 WO2011097731A1 (en) | 2010-02-12 | 2011-02-11 | Channel estimation and data detection in a wireless communication system in the presence of inter-cell interference |
Publications (2)
Publication Number | Publication Date |
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CN102860064A CN102860064A (zh) | 2013-01-02 |
CN102860064B true CN102860064B (zh) | 2016-08-03 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201180018816.1A Active CN102860064B (zh) | 2010-02-12 | 2011-02-11 | 存在小区间干扰时无线通信系统中的信道估计和数据检测 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8855240B2 (zh) |
EP (1) | EP2534870B1 (zh) |
CN (1) | CN102860064B (zh) |
CA (1) | CA2788698C (zh) |
TW (1) | TWI511493B (zh) |
WO (1) | WO2011097731A1 (zh) |
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US8385483B2 (en) | 2008-11-11 | 2013-02-26 | Isco International, Llc | Self-adaptive digital RF bandpass and bandstop filter architecture |
KR101288903B1 (ko) * | 2009-04-01 | 2013-07-23 | 닛본 덴끼 가부시끼가이샤 | Ofdm 시스템에서의 제어 채널에 대한 채널 추정 |
US10193678B2 (en) | 2009-10-08 | 2019-01-29 | Qualcomm Incorporated | Muting schemes for channel state information reference signal and signaling thereof |
US20110244877A1 (en) | 2009-10-08 | 2011-10-06 | Qualcomm Incorporated | Method and apparatus for using channel state information reference signal in wireless communication system |
US9407409B2 (en) * | 2010-02-23 | 2016-08-02 | Qualcomm Incorporated | Channel state information reference signals |
JP5830522B2 (ja) | 2010-03-29 | 2015-12-09 | エルジー エレクトロニクス インコーポレイティド | 無線通信システムにおけるセル間干渉調整に対する測定方法及び装置 |
US8688154B2 (en) * | 2010-09-02 | 2014-04-01 | Ntt Docomo, Inc. | Method and apparatus for communicating with blind interference alignment using power allocation and/or transmission architecture |
US8432983B2 (en) | 2010-11-22 | 2013-04-30 | Applied Micro Circuits Corporation | Detection and estimation of narrowband interference by matrix multiplication |
US9331765B2 (en) | 2011-02-01 | 2016-05-03 | Blackberry Limited | Mixed rank downlink multi-user interference alignment scheme |
EP2671327B1 (en) | 2011-02-01 | 2019-07-24 | BlackBerry Limited | Downlink multi-user interference alignment scheme |
US8929493B2 (en) | 2011-02-01 | 2015-01-06 | Blackberry Limited | Mixed rank downlink compound multi-user interference alignment scheme |
US20140036888A1 (en) * | 2011-04-27 | 2014-02-06 | Haralabos C. Papadopoulos | Method for efficient mu-mimo transmission via blind interference alignment schemes with reduced channel coherence-time requirements |
US9723496B2 (en) | 2011-11-04 | 2017-08-01 | Qualcomm Incorporated | Method and apparatus for interference cancellation by a user equipment using blind detection |
US8964908B2 (en) * | 2012-02-15 | 2015-02-24 | Intel Mobile Communications GmbH | Receiver circuit and method for detecting data |
US8964871B2 (en) | 2012-05-14 | 2015-02-24 | Blackberry Limited | Codebook based downlink multi-user interference alignment scheme |
KR101362238B1 (ko) | 2012-05-16 | 2014-02-13 | (주)아이앤씨테크놀로지 | 채널 추정기, 이를 포함하는 ofdm 수신기, 및 이의 동작 방법 |
US9497733B2 (en) * | 2013-02-13 | 2016-11-15 | Qualcomm Incorporated | Single-frequency network (SFN) operation for machine-type communications (MTC) coverage enhancements |
US9319916B2 (en) | 2013-03-15 | 2016-04-19 | Isco International, Llc | Method and appartus for signal interference processing |
CN104080160B (zh) * | 2013-03-28 | 2018-04-10 | 国际商业机器公司 | 用于在干扰环境中的无线宽带系统的同步方法和装置 |
US9054926B1 (en) | 2014-03-25 | 2015-06-09 | Mitre Corporation | Reception of phase-shifted signal sequences in diversity reception |
US9246727B2 (en) | 2014-03-25 | 2016-01-26 | Mitre Corporation | Reception of phase-shifted signal sequences in diversity reception |
US9668223B2 (en) | 2014-05-05 | 2017-05-30 | Isco International, Llc | Method and apparatus for increasing performance of communication links of communication nodes |
US9374175B2 (en) * | 2014-06-09 | 2016-06-21 | Qualcomm Incorporated | Joint spatial processing for space frequency block coding and/or non space frequency block coding channels |
CN104079511B (zh) * | 2014-06-17 | 2017-09-12 | 华为技术有限公司 | 最大似然ml接收机数据处理的方法及装置 |
US9866416B2 (en) * | 2014-10-17 | 2018-01-09 | Cisco Technology, Inc. | System and method for simultaneous communication with multiple wireless communication devices |
WO2016091310A1 (en) * | 2014-12-11 | 2016-06-16 | Huawei Technologies Co., Ltd. | Method and apparatus for interference estimation in wireless communication networks |
WO2016178778A1 (en) | 2015-05-04 | 2016-11-10 | Isco International, Llc | Method and apparatus for increasing performance of communication paths for communication nodes |
US10420154B2 (en) * | 2016-02-10 | 2019-09-17 | Qualcomm Incorporated | Providing a system information block request and response |
CA3024175C (en) | 2016-06-01 | 2024-06-11 | Isco International, Llc | Method and apparatus for performing signal conditioning to mitigate interference detected in a communication system |
US10298279B2 (en) | 2017-04-05 | 2019-05-21 | Isco International, Llc | Method and apparatus for increasing performance of communication paths for communication nodes |
US11005620B2 (en) * | 2017-06-16 | 2021-05-11 | Qualcomm Incorporated | Uplink reference signal sequence design in 5G new radio |
US10812121B2 (en) | 2017-08-09 | 2020-10-20 | Isco International, Llc | Method and apparatus for detecting and analyzing passive intermodulation interference in a communication system |
US10284313B2 (en) | 2017-08-09 | 2019-05-07 | Isco International, Llc | Method and apparatus for monitoring, detecting, testing, diagnosing and/or mitigating interference in a communication system |
CN109067683B (zh) * | 2018-09-25 | 2020-12-01 | 郑州大学 | 无线通信中盲检测及调制星座优化方法、存储介质 |
Citations (2)
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EP1968225A1 (en) * | 2005-12-27 | 2008-09-10 | Matsushita Electric Industrial Co., Ltd. | Radio transmitting apparatus and multicarrier signal generating method |
CN101375567A (zh) * | 2006-03-16 | 2009-02-25 | 英特尔公司 | 采用递归滤波的信道估计方法和具有干扰感知解调的多载波接收器 |
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US7088978B2 (en) | 2003-02-07 | 2006-08-08 | Ericsson Inc. | System and method for interference cancellation in a wireless communication receiver |
AU2003212381A1 (en) * | 2003-03-27 | 2004-10-18 | Docomo Communications Laboratories Europe Gmbh | Apparatus and method for estimating a plurality of channels |
US7702045B2 (en) | 2004-08-31 | 2010-04-20 | Theta Microelectronics, Inc. | Method for estimating wireless channel parameters |
KR100773294B1 (ko) | 2006-08-28 | 2007-11-05 | 삼성전자주식회사 | 광대역 무선접속 시스템에서 채널 추정 장치 및 방법 |
KR100962114B1 (ko) * | 2006-11-23 | 2010-06-10 | 삼성전자주식회사 | 광대역 무선통신시스템에서 채널 추정 장치 및 방법 |
DE102006056158B4 (de) * | 2006-11-28 | 2011-11-17 | Infineon Technologies Ag | Kanalschätzung für OFDM Systeme |
US8085873B2 (en) * | 2007-01-02 | 2011-12-27 | Qualcomm, Incorporated | Systems and methods for enhanced channel estimation in wireless communication systems |
KR100929850B1 (ko) * | 2007-04-02 | 2009-12-04 | 삼성전자주식회사 | 광대역 무선통신시스템에서 간섭 제거 장치 및 방법 |
GB0721427D0 (en) * | 2007-10-31 | 2007-12-12 | Icera Inc | Processing signals in a wireless newtwork |
US8379773B2 (en) * | 2009-06-23 | 2013-02-19 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for enhanced channel estimation in wireless communication systems |
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2010
- 2010-02-12 US US12/705,568 patent/US8855240B2/en active Active
-
2011
- 2011-02-11 EP EP11741799.8A patent/EP2534870B1/en active Active
- 2011-02-11 CN CN201180018816.1A patent/CN102860064B/zh active Active
- 2011-02-11 TW TW100104706A patent/TWI511493B/zh active
- 2011-02-11 CA CA2788698A patent/CA2788698C/en active Active
- 2011-02-11 WO PCT/CA2011/050081 patent/WO2011097731A1/en active Application Filing
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EP1968225A1 (en) * | 2005-12-27 | 2008-09-10 | Matsushita Electric Industrial Co., Ltd. | Radio transmitting apparatus and multicarrier signal generating method |
CN101375567A (zh) * | 2006-03-16 | 2009-02-25 | 英特尔公司 | 采用递归滤波的信道估计方法和具有干扰感知解调的多载波接收器 |
Also Published As
Publication number | Publication date |
---|---|
TWI511493B (zh) | 2015-12-01 |
US20110200126A1 (en) | 2011-08-18 |
CA2788698C (en) | 2016-04-12 |
EP2534870B1 (en) | 2020-04-22 |
WO2011097731A1 (en) | 2011-08-18 |
CN102860064A (zh) | 2013-01-02 |
US8855240B2 (en) | 2014-10-07 |
CA2788698A1 (en) | 2011-08-18 |
TW201212577A (en) | 2012-03-16 |
EP2534870A4 (en) | 2016-04-20 |
EP2534870A1 (en) | 2012-12-19 |
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