CN103825674B - 蜂窝网络的干扰抑制和对齐 - Google Patents
蜂窝网络的干扰抑制和对齐 Download PDFInfo
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- CN103825674B CN103825674B CN201310575154.9A CN201310575154A CN103825674B CN 103825674 B CN103825674 B CN 103825674B CN 201310575154 A CN201310575154 A CN 201310575154A CN 103825674 B CN103825674 B CN 103825674B
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- 230000001413 cellular effect Effects 0.000 title abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 230000002452 interceptive effect Effects 0.000 claims description 170
- 239000013598 vector Substances 0.000 claims description 119
- 238000000034 method Methods 0.000 claims description 61
- 230000001629 suppression Effects 0.000 claims description 23
- 230000011664 signaling Effects 0.000 claims description 9
- 238000004891 communication Methods 0.000 description 13
- 229920006934 PMI Polymers 0.000 description 6
- 239000002131 composite material Substances 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000007476 Maximum Likelihood Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Classifications
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- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0023—Interference mitigation or co-ordination
- H04J11/0026—Interference mitigation or co-ordination of multi-user interference
- H04J11/003—Interference mitigation or co-ordination of multi-user interference at the transmitter
- H04J11/0033—Interference mitigation or co-ordination of multi-user interference at the transmitter by pre-cancellation of known interference, e.g. using a matched filter, dirty paper coder or Thomlinson-Harashima precoder
-
- 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)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261796635P | 2012-11-16 | 2012-11-16 | |
US201261796636P | 2012-11-16 | 2012-11-16 | |
US61/796,635 | 2012-11-16 | ||
US61/796,636 | 2012-11-16 | ||
US13/838,317 | 2013-03-15 | ||
US13/838,317 US9780843B2 (en) | 2012-11-16 | 2013-03-15 | Interference suppression and alignment for cellular networks |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103825674A CN103825674A (zh) | 2014-05-28 |
CN103825674B true CN103825674B (zh) | 2017-11-17 |
Family
ID=50727874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310575154.9A Active CN103825674B (zh) | 2012-11-16 | 2013-11-15 | 蜂窝网络的干扰抑制和对齐 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9780843B2 (zh) |
CN (1) | CN103825674B (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9991982B2 (en) * | 2013-01-21 | 2018-06-05 | Telefonaktiebolaget L M Ericsson (Publ) | Interference cancellation in a cellular communication network |
US9521558B2 (en) * | 2013-06-10 | 2016-12-13 | Samsung Electronics Co., Ltd. | Computing system with coordination mechanism and method of operation thereof |
US10110293B2 (en) * | 2014-06-19 | 2018-10-23 | Nec Corporation | Interference alignment in a network with asymmetrical channel dimensions |
CN105306174B (zh) * | 2014-06-20 | 2020-01-14 | 中兴通讯股份有限公司 | 一种基于码本设计和选择的干扰对齐实现方法及装置 |
US9634785B2 (en) * | 2014-07-31 | 2017-04-25 | Samsung Electronics Co., Ltd | Interference cancellation method of user equipment in cellular communication system |
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 |
CN105162505B (zh) * | 2015-09-30 | 2018-02-23 | 南京邮电大学 | 基于干扰对齐的蜂窝网络下行链路自适应预编码方法 |
CN105516034B (zh) * | 2015-11-24 | 2018-08-24 | 山东大学 | 一种全双工大规模天线阵列系统中自干扰的联合抑制方法 |
KR101892120B1 (ko) * | 2016-12-16 | 2018-08-29 | 엘지전자 주식회사 | 무선 통신 시스템에서 단말의 간섭 정보를 이용하여 스케쥴링을 수행하는 방법 및 이를 위한 장치 |
US10567043B2 (en) * | 2017-02-10 | 2020-02-18 | Huawei Technologies Co., Ltd. | Antenna arrangements for interference alignment in line of sight wireless communications |
US10742360B2 (en) * | 2017-04-14 | 2020-08-11 | Mediatek Inc. | Layer mapping, CSI feedback and HARQ feedback in mobile communications |
KR102596432B1 (ko) * | 2018-02-21 | 2023-10-31 | 삼성전자주식회사 | 복수의 무선 통신 시스템을 지원하기 위한 장치 및 그 동작 방법 |
WO2024045102A1 (zh) * | 2022-08-31 | 2024-03-07 | 华为技术有限公司 | 通信方法及装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060153283A1 (en) * | 2005-01-13 | 2006-07-13 | Scharf Louis L | Interference cancellation in adjoint operators for communication receivers |
US8169953B2 (en) * | 2005-05-17 | 2012-05-01 | Qualcomm Incorporated | Method and apparatus for wireless multi-carrier communications |
US8238954B2 (en) * | 2008-06-25 | 2012-08-07 | Samsung Electronics Co., Ltd. | Inter-cell interference avoidance for downlink transmission |
US9119212B2 (en) * | 2008-07-11 | 2015-08-25 | Qualcomm Incorporated | Inter-cell interference cancellation framework |
US8295395B2 (en) * | 2008-09-30 | 2012-10-23 | Apple Inc. | Methods and apparatus for partial interference reduction within wireless networks |
CN101729131B (zh) * | 2008-11-03 | 2014-06-04 | 夏普株式会社 | 无线通信系统及预编码方法 |
US8274951B2 (en) | 2009-03-17 | 2012-09-25 | Samsung Electronics Co., Ltd. | System and method for dynamic cell selection and resource mapping for CoMP joint transmission |
WO2011096749A2 (en) * | 2010-02-02 | 2011-08-11 | Lg Electronics Inc. | A method for interference alignment in wireless network |
US8743723B2 (en) * | 2010-11-05 | 2014-06-03 | Interdigital Patent Holdings, Inc. | Methods, apparatus and systems for applying almost blank subframe (ABS) patterns |
US8537911B2 (en) * | 2011-02-21 | 2013-09-17 | Motorola Mobility Llc | Method and apparatus for reference signal processing in an orthogonal frequency division multiplexing communication system |
US8811514B2 (en) * | 2011-05-06 | 2014-08-19 | Dynamic Invention Llc | Partial interference alignment for K-user MIMO interference channels |
KR101979400B1 (ko) * | 2012-01-27 | 2019-05-16 | 닛뽕덴끼 가부시끼가이샤 | 협력 다지점 송수신 |
US20140112410A1 (en) * | 2012-10-23 | 2014-04-24 | Toyota Infotechnology Center Co., Ltd. | System for Virtual Interference Alignment |
-
2013
- 2013-03-15 US US13/838,317 patent/US9780843B2/en active Active
- 2013-11-15 CN CN201310575154.9A patent/CN103825674B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
US9780843B2 (en) | 2017-10-03 |
CN103825674A (zh) | 2014-05-28 |
US20140140317A1 (en) | 2014-05-22 |
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