WO2011005677A3 - Beamforming using base and differential codebooks - Google Patents
Beamforming using base and differential codebooks Download PDFInfo
- Publication number
- WO2011005677A3 WO2011005677A3 PCT/US2010/040887 US2010040887W WO2011005677A3 WO 2011005677 A3 WO2011005677 A3 WO 2011005677A3 US 2010040887 W US2010040887 W US 2010040887W WO 2011005677 A3 WO2011005677 A3 WO 2011005677A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- base
- beamforming
- differential codebooks
- differential
- codebooks
- Prior art date
Links
Classifications
-
- 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
- H04B7/0617—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
- H04B7/0636—Feedback format
- H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
-
- 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
- H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
-
- 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
- H04L25/021—Estimation of channel covariance
-
- 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
- H04L25/024—Channel estimation channel estimation algorithms
- H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
- H04L25/0248—Eigen-space methods
-
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03343—Arrangements at the transmitter end
-
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03891—Spatial equalizers
- H04L25/03898—Spatial equalizers codebook-based design
- H04L25/03936—Spatial equalizers codebook-based design multi-resolution codebooks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/10—Open loop power control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/042—Public Land Mobile systems, e.g. cellular systems
- H04W84/045—Public Land Mobile systems, e.g. cellular systems using private Base Stations, e.g. femto Base Stations, home Node B
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/28—Cell structures using beam steering
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/146—Uplink power control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/639,640 US8315204B2 (en) | 2009-07-06 | 2009-12-16 | Beamforming using base and differential codebooks |
KR1020137024181A KR101442452B1 (en) | 2009-07-06 | 2010-07-02 | Beamforming using base and differential codebooks |
KR1020127003254A KR101345950B1 (en) | 2009-07-06 | 2010-07-02 | Beamforming using base and differential codebooks |
BR112012000427-1A BR112012000427B1 (en) | 2009-07-06 | 2010-07-02 | METHOD, DEVICE AND BASE STATION FOR BAMP FORMATION USING BASE AND DIFFERENTIAL CODE BOOKS |
JP2012519617A JP5536884B2 (en) | 2009-07-06 | 2010-07-02 | Beamforming using base codebook and differential codebook |
CN201080034784.XA CN102474320B (en) | 2009-07-06 | 2010-07-02 | Beamforming using base and differential codebooks |
EP16191444.5A EP3145142B1 (en) | 2009-07-06 | 2010-07-02 | Beamforming using base and differential codebooks |
PCT/US2010/040887 WO2011005677A2 (en) | 2009-07-06 | 2010-07-02 | Beamforming using base and differential codebooks |
EP10797665.6A EP2452445A4 (en) | 2009-07-06 | 2010-07-02 | Beamforming using base and differential codebooks |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22336009P | 2009-07-06 | 2009-07-06 | |
US61/223,360 | 2009-07-06 | ||
US12/639,640 US8315204B2 (en) | 2009-07-06 | 2009-12-16 | Beamforming using base and differential codebooks |
US12/639,640 | 2009-12-16 | ||
PCT/US2010/040887 WO2011005677A2 (en) | 2009-07-06 | 2010-07-02 | Beamforming using base and differential codebooks |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2011005677A2 WO2011005677A2 (en) | 2011-01-13 |
WO2011005677A3 true WO2011005677A3 (en) | 2011-05-05 |
Family
ID=46940056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2010/040887 WO2011005677A2 (en) | 2009-07-06 | 2010-07-02 | Beamforming using base and differential codebooks |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2452445A4 (en) |
JP (1) | JP5536884B2 (en) |
KR (2) | KR101345950B1 (en) |
CN (1) | CN102474320B (en) |
BR (1) | BR112012000427B1 (en) |
WO (1) | WO2011005677A2 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8446971B2 (en) * | 2010-08-23 | 2013-05-21 | Intel Corporation | Communication station and method for efficiently providing channel feedback for MIMO communications |
JP5985853B2 (en) * | 2012-03-28 | 2016-09-06 | 京セラ株式会社 | Communication system, base station, mobile station, and communication control method |
CN104604153B (en) * | 2013-06-25 | 2018-05-29 | 华为技术有限公司 | MIMO transmitting signal weightings method, equipment and system |
CN104980206B (en) * | 2014-04-11 | 2018-06-15 | 普天信息技术有限公司 | A kind of beam form-endowing method |
CN105245261B (en) * | 2015-06-26 | 2019-05-21 | 上海华为技术有限公司 | A kind of beam forming device and method |
KR102413068B1 (en) * | 2017-09-08 | 2022-06-24 | 삼성전자주식회사 | Method and apparatus for providing channel information in multi antenna wireless communication system |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060092054A1 (en) * | 2004-09-08 | 2006-05-04 | Qinghua Li | Recursive reduction of channel state feedback |
US20070195974A1 (en) * | 2006-02-09 | 2007-08-23 | Qinghua Li | Mimo communication system and method for beamforming using polar-cap codebooks |
US20090046807A1 (en) * | 2007-08-16 | 2009-02-19 | Samsung Electronics Co., Ltd. | Method and system for beamforming communication in wireless communication systems |
US20090086842A1 (en) * | 2007-09-28 | 2009-04-02 | Jun Shi | Unified closed loop SU/MU-MIMO signaling and codebook design |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100541285B1 (en) * | 2002-10-02 | 2006-01-10 | 엘지전자 주식회사 | Signal Processing Method of Multi Input, Multi Output Mobile Communication System |
US6927728B2 (en) * | 2003-03-13 | 2005-08-09 | Motorola, Inc. | Method and apparatus for multi-antenna transmission |
US7502722B2 (en) * | 2005-04-24 | 2009-03-10 | International Business Machines Corporation | Stabilizing solutions to output feedback pole placement problem with parameter drift and automated alerting of system parameter changes |
US7602745B2 (en) * | 2005-12-05 | 2009-10-13 | Intel Corporation | Multiple input, multiple output wireless communication system, associated methods and data structures |
WO2008082344A1 (en) * | 2007-01-04 | 2008-07-10 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for improving transmission efficiency in a mobile radio communications system |
EP2171877B1 (en) * | 2007-06-21 | 2011-12-21 | Koninklijke Philips Electronics N.V. | Method for encoding vectors. |
WO2009075662A1 (en) * | 2007-12-12 | 2009-06-18 | Nokia Corporation | Adaptive codebook for beamforming in limited feedback mimo systems |
-
2010
- 2010-07-02 EP EP10797665.6A patent/EP2452445A4/en not_active Withdrawn
- 2010-07-02 WO PCT/US2010/040887 patent/WO2011005677A2/en active Application Filing
- 2010-07-02 KR KR1020127003254A patent/KR101345950B1/en active IP Right Grant
- 2010-07-02 CN CN201080034784.XA patent/CN102474320B/en active Active
- 2010-07-02 BR BR112012000427-1A patent/BR112012000427B1/en active IP Right Grant
- 2010-07-02 JP JP2012519617A patent/JP5536884B2/en active Active
- 2010-07-02 KR KR1020137024181A patent/KR101442452B1/en active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060092054A1 (en) * | 2004-09-08 | 2006-05-04 | Qinghua Li | Recursive reduction of channel state feedback |
US20070195974A1 (en) * | 2006-02-09 | 2007-08-23 | Qinghua Li | Mimo communication system and method for beamforming using polar-cap codebooks |
US20090046807A1 (en) * | 2007-08-16 | 2009-02-19 | Samsung Electronics Co., Ltd. | Method and system for beamforming communication in wireless communication systems |
US20090086842A1 (en) * | 2007-09-28 | 2009-04-02 | Jun Shi | Unified closed loop SU/MU-MIMO signaling and codebook design |
Non-Patent Citations (2)
Title |
---|
QINGHUA LI ET AL.: "Differential feedback for IEEE 802.16m MIMO Schemes", IEEE C802.16M-09/0058R4, 5 January 2009 (2009-01-05), XP017611474 * |
See also references of EP2452445A4 * |
Also Published As
Publication number | Publication date |
---|---|
CN102474320B (en) | 2014-10-15 |
EP2452445A2 (en) | 2012-05-16 |
BR112012000427B1 (en) | 2021-06-01 |
WO2011005677A2 (en) | 2011-01-13 |
KR20130116366A (en) | 2013-10-23 |
KR20120033348A (en) | 2012-04-06 |
BR112012000427A2 (en) | 2018-04-10 |
JP2012532567A (en) | 2012-12-13 |
EP2452445A4 (en) | 2017-02-15 |
CN102474320A (en) | 2012-05-23 |
JP5536884B2 (en) | 2014-07-02 |
KR101442452B1 (en) | 2014-09-23 |
KR101345950B1 (en) | 2014-01-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2180036A4 (en) | Fruit-juice-containing alcoholic beverage base, and beverage produced by diluting the base | |
WO2011005677A3 (en) | Beamforming using base and differential codebooks | |
WO2010027647A8 (en) | Techniques utilizing adaptive codebooks for beamforming in wireless networks | |
WO2010132486A3 (en) | Methods for the diagnosis of oncological disorders using epimetabolic shifters, multidimensional intracellular molecules, or environmental influencers | |
TW200711346A (en) | Methods and apparatus for beamforming training symbols in wireless multiple-input-multiple-output systems | |
EP2443764A4 (en) | Communication method and apparatus using codebook in mimo system | |
EP2132882A4 (en) | Apparatus for generating precoding matrix codebook for mimo system and method of the same | |
WO2010011644A3 (en) | Differentiated anucleated cells and method for preparing the same | |
EP2240759A4 (en) | Methods, devices and kits for peri-critical reflectance spectroscopy | |
WO2010027790A3 (en) | Apparatus for forming a kinematic coupling and related methods | |
HUE040654T2 (en) | Methods and organisms for the growth-coupled production of 1,4-butanediol | |
EP1882193A4 (en) | Underwater geopositioning methods and apparatus | |
EP2464046A4 (en) | Pre-coding processing method, codebook set and base station | |
EP4328589A3 (en) | Cancer biomarkers | |
AP2010005379A0 (en) | Anti-TRKA antibodies and derivatives. | |
GB0515049D0 (en) | System, method, and technique for identifying a spoken utterance as a member of a list of known items allowing for variations in the form of the utterance | |
EP2438690A4 (en) | Device for generating codebook, method for generating codebook, and method for transmitting data | |
WO2009102569A3 (en) | Cell lines and methods for making and using them | |
WO2009036358A3 (en) | Advertising apparatus and method | |
EP2224222A4 (en) | Test container, test piece, test kit and test method | |
EP2482470A4 (en) | Method and device for generating pre-coding matrix codebook | |
WO2009058604A3 (en) | Luggage locating apparatus and methods | |
EP2469917A4 (en) | Method and apparatus for generating a precoding matrix codebook group | |
HK1156021A1 (en) | Substituted octane(ene) nitriles, methods for the synthesis thereof and uses thereof in perfumery () | |
GB0421858D0 (en) | Strain gauge |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 201080034784.X Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 10797665 Country of ref document: EP Kind code of ref document: A2 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2012519617 Country of ref document: JP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2010797665 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 20127003254 Country of ref document: KR Kind code of ref document: A |
|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112012000427 Country of ref document: BR |
|
ENP | Entry into the national phase |
Ref document number: 112012000427 Country of ref document: BR Kind code of ref document: A2 Effective date: 20120106 |