CN102457319B - 业务数据下发方法和装置 - Google Patents
业务数据下发方法和装置 Download PDFInfo
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- CN102457319B CN102457319B CN201010523856.9A CN201010523856A CN102457319B CN 102457319 B CN102457319 B CN 102457319B CN 201010523856 A CN201010523856 A CN 201010523856A CN 102457319 B CN102457319 B CN 102457319B
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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
- 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
-
- 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
- H04B7/0617—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 for beam forming
Abstract
Description
Claims (10)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010523856.9A CN102457319B (zh) | 2010-10-28 | 2010-10-28 | 业务数据下发方法和装置 |
EP11835550.2A EP2573954A4 (en) | 2010-10-28 | 2011-08-09 | Method and device for delivering service data |
PCT/CN2011/078167 WO2012055276A1 (zh) | 2010-10-28 | 2011-08-09 | 业务数据下发方法和装置 |
US13/808,950 US9124314B2 (en) | 2010-10-28 | 2011-08-09 | Method and device for delivering service data |
JP2013518946A JP5485475B2 (ja) | 2010-10-28 | 2011-08-09 | サービスデータの送信方法と装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010523856.9A CN102457319B (zh) | 2010-10-28 | 2010-10-28 | 业务数据下发方法和装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102457319A CN102457319A (zh) | 2012-05-16 |
CN102457319B true CN102457319B (zh) | 2014-04-09 |
Family
ID=45993142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010523856.9A Expired - Fee Related CN102457319B (zh) | 2010-10-28 | 2010-10-28 | 业务数据下发方法和装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9124314B2 (zh) |
EP (1) | EP2573954A4 (zh) |
JP (1) | JP5485475B2 (zh) |
CN (1) | CN102457319B (zh) |
WO (1) | WO2012055276A1 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103475396B (zh) * | 2012-06-07 | 2017-02-01 | 华为技术有限公司 | 全双工通信中有用信号的获取方法、装置及系统 |
CN103634036B (zh) * | 2012-08-27 | 2017-10-27 | 华为技术有限公司 | 分布式多小区多用户波束成形方法、发射机及相关系统 |
CN103780289B (zh) * | 2012-10-22 | 2018-07-27 | 中兴通讯股份有限公司 | 一种对信道信息进行码本化处理的方法和装置 |
CN103856306B (zh) | 2012-12-05 | 2017-10-17 | 华为技术有限公司 | 处理干扰的方法及装置 |
CN102984100B (zh) * | 2012-12-07 | 2016-06-08 | 汕头大学 | 多小区迫零型干扰抑制方法 |
CN103873184B (zh) * | 2012-12-10 | 2018-04-27 | 中兴通讯股份有限公司 | 协作消除干扰的方法、装置及系统 |
KR101992593B1 (ko) * | 2013-04-10 | 2019-06-25 | 삼성전자주식회사 | 복수의 릴레이 단말들을 이용하여 시간-공간 블록 코드 기법 기반 데이터를 중계하는 중계 방법 및 중계 시스템 |
US9667330B2 (en) * | 2013-11-17 | 2017-05-30 | RF DSP Inc. | Massive MIMO multi-user beamforming and single channel full duplex for wireless networks |
CN105871439B (zh) * | 2016-05-31 | 2019-05-14 | 华南理工大学 | 一种基于投影算子的迭代bd预编码方法 |
CN107070581B (zh) * | 2016-12-29 | 2019-10-25 | 上海华为技术有限公司 | 一种干扰消除方法以及基站 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101159462A (zh) * | 2007-11-01 | 2008-04-09 | 中国科学技术大学 | 一种多天线多小区系统中的有限反馈预编码干扰抑制方法 |
CN101662321A (zh) * | 2008-08-25 | 2010-03-03 | 上海无线通信研究中心 | 认知无线mimo系统中基于零子空间技术的次级预编码发送方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4514463B2 (ja) | 2003-02-12 | 2010-07-28 | パナソニック株式会社 | 送信装置及び無線通信方法 |
US7564914B2 (en) * | 2004-12-14 | 2009-07-21 | Broadcom Corporation | Method and system for frame formats for MIMO channel measurement exchange |
KR100923913B1 (ko) * | 2005-11-17 | 2009-10-28 | 삼성전자주식회사 | 다중 사용자 간섭 제거 장치 및 방법 |
JP4776565B2 (ja) | 2006-02-28 | 2011-09-21 | パナソニック株式会社 | 無線通信システム、無線通信装置、およびチャネル相関行列決定方法 |
US7526036B2 (en) * | 2006-04-20 | 2009-04-28 | Mitsubishi Electric Research Laboratories, Inc. | System and method for transmitting signals in cooperative base station multi-user mimo networks |
US7746766B2 (en) * | 2006-09-21 | 2010-06-29 | Sharp Laboratories Of America, Inc. | Systems and methods for obtaining an optimum transmission format of reference signals to maximize capacity and minimize peak to average power ratio |
DE602007002717D1 (de) | 2007-05-23 | 2009-11-19 | Ntt Docomo Inc | Vorrichtung und Verfahren zur Zuweisung von Unterkanälen |
WO2009088328A1 (en) * | 2008-01-08 | 2009-07-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Zero-forcing linear beamforming for coordinated cellular networks with distributed antennas |
US8559879B2 (en) * | 2008-04-22 | 2013-10-15 | Qualcomm Incorporated | Null pilots for interference estimation in a wireless communication network |
US20090323849A1 (en) * | 2008-06-30 | 2009-12-31 | Interdigital Patent Holdings, Inc. | Method and apparatus for performing multiple-input multiple-output wireless communications |
KR101478843B1 (ko) * | 2009-01-22 | 2015-01-05 | 엘지전자 주식회사 | 협력적 다중 셀 무선통신 시스템에서 데이터를 송신하는 방법 |
US8107983B2 (en) * | 2009-03-16 | 2012-01-31 | Telefonaktiebolaget L M Ericsson | Systems and method for coordinated multipoint downlink transmissions |
CN101841496B (zh) * | 2009-03-17 | 2013-03-13 | 上海贝尔股份有限公司 | 多输入多输出系统中用于多小区协作通信的方法及装置 |
CN101854199B (zh) * | 2009-03-31 | 2015-01-14 | 株式会社Ntt都科摩 | 一种无线通信中自适应协作传输的方法、系统和发射机 |
WO2010118383A1 (en) * | 2009-04-10 | 2010-10-14 | Marvell World Trade Ltd. | Signaling for multi-dimension wireless resource allocation |
EP2242187B1 (en) * | 2009-04-14 | 2015-10-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method and device for data processing in a communication network |
KR101590198B1 (ko) * | 2009-07-30 | 2016-02-15 | 엘지전자 주식회사 | 무선 통신 시스템에 있어서 다중 셀 협력 방법 |
WO2011131242A1 (en) * | 2010-04-22 | 2011-10-27 | Telefonaktiebolaget L M Ericsson (Publ) | Multi-antenna device |
-
2010
- 2010-10-28 CN CN201010523856.9A patent/CN102457319B/zh not_active Expired - Fee Related
-
2011
- 2011-08-09 EP EP11835550.2A patent/EP2573954A4/en not_active Withdrawn
- 2011-08-09 US US13/808,950 patent/US9124314B2/en not_active Expired - Fee Related
- 2011-08-09 WO PCT/CN2011/078167 patent/WO2012055276A1/zh active Application Filing
- 2011-08-09 JP JP2013518946A patent/JP5485475B2/ja not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101159462A (zh) * | 2007-11-01 | 2008-04-09 | 中国科学技术大学 | 一种多天线多小区系统中的有限反馈预编码干扰抑制方法 |
CN101662321A (zh) * | 2008-08-25 | 2010-03-03 | 上海无线通信研究中心 | 认知无线mimo系统中基于零子空间技术的次级预编码发送方法 |
Also Published As
Publication number | Publication date |
---|---|
US20130279428A1 (en) | 2013-10-24 |
JP2013536614A (ja) | 2013-09-19 |
EP2573954A4 (en) | 2017-06-14 |
US9124314B2 (en) | 2015-09-01 |
EP2573954A1 (en) | 2013-03-27 |
WO2012055276A1 (zh) | 2012-05-03 |
CN102457319A (zh) | 2012-05-16 |
JP5485475B2 (ja) | 2014-05-07 |
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Application publication date: 20120516 Assignee: SHENZHEN ZTE MICROELECTRONICS TECHNOLOGY CO., LTD. Assignor: ZTE Corporation Contract record no.: 2015440020319 Denomination of invention: Business data distribution method and device Granted publication date: 20140409 License type: Common License Record date: 20151123 |
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