CN103856420B - 无线多址接入通信网络中的干扰管理 - Google Patents
无线多址接入通信网络中的干扰管理 Download PDFInfo
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- CN103856420B CN103856420B CN201310637376.9A CN201310637376A CN103856420B CN 103856420 B CN103856420 B CN 103856420B CN 201310637376 A CN201310637376 A CN 201310637376A CN 103856420 B CN103856420 B CN 103856420B
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- 239000011159 matrix material Substances 0.000 claims description 126
- 238000000034 method Methods 0.000 abstract description 64
- 230000005540 biological transmission Effects 0.000 abstract description 28
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- 238000007726 management method Methods 0.000 description 55
- 238000013139 quantization Methods 0.000 description 14
- 230000011664 signaling Effects 0.000 description 11
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Classifications
-
- 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
- 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
- H04B7/022—Site diversity; Macro-diversity
- H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
-
- 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
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
-
- 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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0634—Antenna weights or vector/matrix coefficients
-
- 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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0636—Feedback format
- H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
索引 | 协方差方法 |
1 | UE执行,关闭噪声相关 |
2 | UE执行,打开噪声相关 |
3 | 交叉极化结构1 |
4 | 交叉极化结构2 |
: | : |
: | 交叉极化结构n |
: | ULA结构1 |
: | ULA结构2 |
: | : |
: | ULA结构n |
: | 混合结构1 |
: | 混合结构2 |
: | : |
: | 混合结构n |
索引 | 接收组合方法 |
1 | UE执行 |
2 | 基于CSI-RS,CSI-RS位图1 |
3 | 基于CSI-RS,CSI-RS位图 |
: | 基于CSI-RS,CSI-RS位图n |
: | 接收组合器1 |
: | 接收组合器2 |
: | : |
: | 接收组合器n |
Claims (6)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261732200P | 2012-11-30 | 2012-11-30 | |
US61/732,200 | 2012-11-30 | ||
US14/093,093 | 2013-11-29 | ||
US14/093,093 US10044487B2 (en) | 2012-11-30 | 2013-11-29 | Interference management in wireless multi-access communication networks |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103856420A CN103856420A (zh) | 2014-06-11 |
CN103856420B true CN103856420B (zh) | 2018-03-02 |
Family
ID=49758965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310637376.9A Expired - Fee Related CN103856420B (zh) | 2012-11-30 | 2013-12-02 | 无线多址接入通信网络中的干扰管理 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10044487B2 (zh) |
EP (1) | EP2738951B1 (zh) |
CN (1) | CN103856420B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9467214B2 (en) * | 2012-09-11 | 2016-10-11 | Ntt Docomo, Inc. | Method and apparatus for efficient channel state information dissemination for MU-MIMO transmission schemes based on outdated channel state information |
US9479298B2 (en) | 2013-07-08 | 2016-10-25 | Intel IP Corporation | Demodulation reference signals (DMRS)for side information for interference cancellation |
US10056926B2 (en) * | 2014-11-20 | 2018-08-21 | Lg Electronics Inc. | Method and device for transmitting and receiving inter-cell information for cancelling inter-cell interference |
CN106413005A (zh) * | 2015-07-27 | 2017-02-15 | 中兴通讯股份有限公司 | 一种协调小区边缘用户干扰的方法、装置及基站 |
KR102520883B1 (ko) * | 2016-07-26 | 2023-04-13 | 삼성전자주식회사 | 무선 통신 시스템에서 간섭 완화 장치 및 방법 |
US10454542B2 (en) * | 2016-11-04 | 2019-10-22 | Qualcomm Incorporated | Uplink MIMO design |
US10038489B2 (en) | 2017-01-05 | 2018-07-31 | Ceva D.S.P. Ltd. | System and method for adaptive demodulation of cellular device communications |
US10743201B2 (en) | 2017-01-25 | 2020-08-11 | Ceva D.S.P. Ltd. | System and method for blind detection of transmission parameters of an interfering cell |
Citations (5)
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CN101272170A (zh) * | 2007-03-21 | 2008-09-24 | 美国博通公司 | 一种处理通信信号的方法和系统 |
CN101400139A (zh) * | 2008-10-28 | 2009-04-01 | 北京创毅视讯科技有限公司 | 一种多基站协作系统中的数据传输方法和基站 |
CN101902304A (zh) * | 2009-05-25 | 2010-12-01 | 株式会社Ntt都科摩 | 一种信道信息反馈方法、预编码方法、接收站及发送站 |
CN101931993A (zh) * | 2009-06-22 | 2010-12-29 | 华为技术有限公司 | 小区选择方法、辅助小区选择方法、设备及通信系统 |
CN102075300A (zh) * | 2009-11-20 | 2011-05-25 | 富士通株式会社 | 选择调制编码方案和预编码矩阵的方法和设备 |
Family Cites Families (11)
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US7191241B2 (en) * | 2002-09-27 | 2007-03-13 | Alacritech, Inc. | Fast-path apparatus for receiving data corresponding to a TCP connection |
US7475271B2 (en) * | 2003-10-14 | 2009-01-06 | Broadcom Corporation | Exponential channelized timer |
US20090110114A1 (en) | 2007-10-26 | 2009-04-30 | Eko Nugroho Onggosanusi | Open-Loop MIMO Scheme and Signaling Support for Wireless Networks |
WO2010105210A2 (en) | 2009-03-12 | 2010-09-16 | Comsys Communication & Signal Processing Ltd. | Vehicle integrated communications system |
CN102356569B (zh) * | 2009-03-16 | 2015-06-17 | Lg电子株式会社 | 支持载波聚合的方法和设备 |
US8711716B2 (en) | 2009-06-19 | 2014-04-29 | Texas Instruments Incorporated | Multiple CQI feedback for cellular networks |
KR101568291B1 (ko) * | 2009-07-10 | 2015-11-20 | 삼성전자주식회사 | 단말기 및 기지국, 및 단말기의 동작방법 |
US8379705B2 (en) * | 2009-08-04 | 2013-02-19 | Qualcomm Incorporated | Hierarchical feedback of channel state information for wireless communication |
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KR101567018B1 (ko) * | 2010-02-09 | 2015-11-06 | 삼성전자주식회사 | 네트워크 백홀 환경 및 기지국 협력 수준 기반 mimo/dsm 동작 모드 결정 시스템 |
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- 2013-11-29 US US14/093,093 patent/US10044487B2/en active Active
- 2013-12-02 EP EP13005589.0A patent/EP2738951B1/en active Active
- 2013-12-02 CN CN201310637376.9A patent/CN103856420B/zh not_active Expired - Fee Related
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CN101902304A (zh) * | 2009-05-25 | 2010-12-01 | 株式会社Ntt都科摩 | 一种信道信息反馈方法、预编码方法、接收站及发送站 |
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Also Published As
Publication number | Publication date |
---|---|
CN103856420A (zh) | 2014-06-11 |
US20140153510A1 (en) | 2014-06-05 |
EP2738951A3 (en) | 2014-07-23 |
EP2738951B1 (en) | 2018-03-21 |
US10044487B2 (en) | 2018-08-07 |
EP2738951A2 (en) | 2014-06-04 |
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