CN102415006B - 用于在网络中进行通信的方法 - Google Patents
用于在网络中进行通信的方法 Download PDFInfo
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- CN102415006B CN102415006B CN201080018896.6A CN201080018896A CN102415006B CN 102415006 B CN102415006 B CN 102415006B CN 201080018896 A CN201080018896 A CN 201080018896A CN 102415006 B CN102415006 B CN 102415006B
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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
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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
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0417—Feedback 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
- H04B7/0426—Power distribution
- H04B7/0434—Power distribution using multiple eigenmodes
-
- 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
- H04B7/0452—Multi-user 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
-
- 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
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
-
- 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
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
-
- 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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/0848—Joint weighting
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09305386 | 2009-04-30 | ||
EP09305386.6 | 2009-04-30 | ||
PCT/IB2010/051771 WO2010125503A1 (en) | 2009-04-30 | 2010-04-22 | A method for communicating in a network |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102415006A CN102415006A (zh) | 2012-04-11 |
CN102415006B true CN102415006B (zh) | 2016-01-06 |
Family
ID=42352206
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080018896.6A Active CN102415006B (zh) | 2009-04-30 | 2010-04-22 | 用于在网络中进行通信的方法 |
Country Status (9)
Country | Link |
---|---|
US (2) | US8942305B2 (zh) |
EP (1) | EP2425546A1 (zh) |
JP (2) | JP2012525757A (zh) |
KR (1) | KR101752327B1 (zh) |
CN (1) | CN102415006B (zh) |
BR (1) | BRPI1007099B1 (zh) |
RU (1) | RU2552643C2 (zh) |
TW (1) | TWI516043B (zh) |
WO (1) | WO2010125503A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102315907B (zh) * | 2011-09-23 | 2017-02-01 | 中兴通讯股份有限公司 | 一种信道系数矩阵信息反馈方法和终端 |
US9300373B2 (en) * | 2012-06-19 | 2016-03-29 | Telefonaktiebolaget L M Ericsson (Publ) | Selection of precoding vectors in lean-carrier systems |
US9673878B1 (en) * | 2012-08-28 | 2017-06-06 | Marvell International Ltd. | Systems and methods for performing precoding in multi-user systems |
CN104125626B (zh) * | 2013-04-28 | 2019-02-19 | 中兴通讯股份有限公司 | 通信模式的选择方法及终端 |
RU2750912C1 (ru) * | 2016-06-28 | 2021-07-06 | АйПиКОМ ГМБХ УНД КО. КГ | Информация о направленном радиолуче в системе мобильной связи |
KR20200132161A (ko) | 2019-05-15 | 2020-11-25 | 삼성전자주식회사 | 전자 장치의 발열을 제어하기 위한 방법, 이를 위한 전자 장치 및 저장 매체 |
WO2022235178A1 (en) * | 2021-05-03 | 2022-11-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Determination of reciprocity-based precoder for a user equipment |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
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US6195559B1 (en) * | 1997-11-26 | 2001-02-27 | U.S. Philips Corporation | Communication system, a primary radio station, a secondary radio station, and a communication method |
CN1462516B (zh) * | 2001-04-25 | 2010-06-09 | 皇家菲利浦电子有限公司 | 无线通信系统 |
US7039135B2 (en) * | 2001-10-11 | 2006-05-02 | D.S.P.C. Technologies Ltd. | Interference reduction using low complexity antenna array |
US7020110B2 (en) | 2002-01-08 | 2006-03-28 | Qualcomm Incorporated | Resource allocation for MIMO-OFDM communication systems |
GB2384660B (en) * | 2002-01-25 | 2004-11-17 | Toshiba Res Europ Ltd | Reciever processing systems |
US7606334B2 (en) * | 2003-09-30 | 2009-10-20 | Telecom Italia S.P.A. | Channel estimation using pilot symbols |
US20050180312A1 (en) * | 2004-02-18 | 2005-08-18 | Walton J. R. | Transmit diversity and spatial spreading for an OFDM-based multi-antenna communication system |
KR100950643B1 (ko) * | 2004-11-15 | 2010-04-01 | 삼성전자주식회사 | Mimo 통신 시스템과 그 시스템에서의 데이터 송수신방법 및 그 장치 |
JP4578418B2 (ja) * | 2006-02-08 | 2010-11-10 | 株式会社エヌ・ティ・ティ・ドコモ | チャネル送信方法および基地局 |
JP2007228029A (ja) | 2006-02-21 | 2007-09-06 | Fujitsu Ltd | 無線通信システム及び受信装置 |
EP2018730B1 (en) * | 2006-05-10 | 2010-12-22 | Koninklijke Philips Electronics N.V. | Wireless communication system and apparatus using harq and method of operating the system |
US7944985B2 (en) * | 2006-08-24 | 2011-05-17 | Interdigital Technology Corporation | MIMO transmitter and receiver for supporting downlink communication of single channel codewords |
US8254927B2 (en) * | 2006-09-11 | 2012-08-28 | Qualcomm Incorporated | SFN and signaling mechanisms for softer handoff groups |
JP4855888B2 (ja) * | 2006-10-03 | 2012-01-18 | 株式会社エヌ・ティ・ティ・ドコモ | 基地局装置 |
JP4734210B2 (ja) * | 2006-10-04 | 2011-07-27 | 富士通株式会社 | 無線通信方法 |
WO2008045532A2 (en) * | 2006-10-11 | 2008-04-17 | Interdigital Technology Corporation | Increasing a secret bit generation rate in wireless communication |
WO2008062587A1 (fr) | 2006-11-22 | 2008-05-29 | Fujitsu Limited | Système et procédé de communication mimo-ofdm |
US7859990B2 (en) * | 2007-01-23 | 2010-12-28 | Beceem Communications Inc. | Methods and systems for performing channels estimation in a wireless communication system |
JP5134018B2 (ja) * | 2007-06-23 | 2013-01-30 | パナソニック株式会社 | 多入力多出力(mimo)通信システムにおける通信チャネルの最適化の方法およびシステム |
JP5155313B2 (ja) * | 2007-07-18 | 2013-03-06 | パナソニック株式会社 | 受信装置、送信装置及び適応伝送レート制御方法 |
US8798183B2 (en) | 2007-08-13 | 2014-08-05 | Qualcomm Incorporated | Feedback and rate adaptation for MIMO transmission in a time division duplexed (TDD) communication system |
US8014265B2 (en) | 2007-08-15 | 2011-09-06 | Qualcomm Incorporated | Eigen-beamforming for wireless communication systems |
KR101421592B1 (ko) * | 2007-09-05 | 2014-08-14 | 삼성전자주식회사 | 인터리버 분할 다중 접속 시스템에서 송수신 장치 및 방법 |
US20090093222A1 (en) | 2007-10-03 | 2009-04-09 | Qualcomm Incorporated | Calibration and beamforming in a wireless communication system |
WO2009113100A2 (en) * | 2008-02-12 | 2009-09-17 | Center Of Excellence In Wireless Technology | Inter-cell interference mitigation using limited feedback in cellular networks |
EP2274836B1 (en) * | 2008-04-30 | 2016-01-27 | Koninklijke Philips N.V. | Method for signalling resources to a radio station and radio station therefor |
BRPI1012521A2 (pt) * | 2009-04-17 | 2016-03-29 | Nortel Networks Ltd | método e sistema para proporcionar uma estrutura de enlace ascendente e esquema de canalização melhorado em uma rede de comunicação sem uso de fios |
US10158470B2 (en) * | 2009-08-18 | 2018-12-18 | Koninklijke Philips N.V. | Method for operating a radio station in a mobile network |
US8634779B2 (en) * | 2009-10-05 | 2014-01-21 | Koninklijke Philips N.V. | Method for signalling a precoding in a cooperative beamforming transmission mode |
EP2486671B8 (en) * | 2009-10-08 | 2019-03-20 | Koninklijke Philips N.V. | A method for operating a radio station in a cellular communication network |
-
2010
- 2010-04-22 WO PCT/IB2010/051771 patent/WO2010125503A1/en active Application Filing
- 2010-04-22 US US13/318,150 patent/US8942305B2/en active Active
- 2010-04-22 CN CN201080018896.6A patent/CN102415006B/zh active Active
- 2010-04-22 KR KR1020117028301A patent/KR101752327B1/ko active IP Right Grant
- 2010-04-22 EP EP10719103A patent/EP2425546A1/en not_active Ceased
- 2010-04-22 JP JP2012507863A patent/JP2012525757A/ja active Pending
- 2010-04-22 BR BRPI1007099-0A patent/BRPI1007099B1/pt active IP Right Grant
- 2010-04-22 RU RU2011148594/07A patent/RU2552643C2/ru active
- 2010-04-27 TW TW099113372A patent/TWI516043B/zh active
-
2014
- 2014-12-26 JP JP2014263999A patent/JP2015109665A/ja active Pending
-
2015
- 2015-01-26 US US14/605,014 patent/US9520924B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
KR101752327B1 (ko) | 2017-07-11 |
BRPI1007099A2 (pt) | 2016-03-01 |
TW201126938A (en) | 2011-08-01 |
RU2011148594A (ru) | 2013-06-10 |
US9520924B2 (en) | 2016-12-13 |
JP2012525757A (ja) | 2012-10-22 |
US8942305B2 (en) | 2015-01-27 |
US20150146814A1 (en) | 2015-05-28 |
CN102415006A (zh) | 2012-04-11 |
EP2425546A1 (en) | 2012-03-07 |
JP2015109665A (ja) | 2015-06-11 |
WO2010125503A1 (en) | 2010-11-04 |
BRPI1007099A8 (pt) | 2018-10-30 |
BRPI1007099B1 (pt) | 2021-02-09 |
KR20120008065A (ko) | 2012-01-25 |
US20120057645A1 (en) | 2012-03-08 |
RU2552643C2 (ru) | 2015-06-10 |
TWI516043B (zh) | 2016-01-01 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Holland Ian Deho Finn Co-patentee after: Sharp Corp. Patentee after: KONINKLIJKE PHILIPS N.V. Address before: Holland Ian Deho Finn Co-patentee before: Sharp Corp. Patentee before: Koninklijke Philips Electronics N.V. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180910 Address after: Holland Ian Deho Finn Patentee after: KONINKLIJKE PHILIPS N.V. Address before: Holland Ian Deho Finn Co-patentee before: Sharp Corp. Patentee before: KONINKLIJKE PHILIPS N.V. |