CN103238303A - 用于wlan的压缩反馈格式 - Google Patents
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- CN103238303A CN103238303A CN2011800561975A CN201180056197A CN103238303A CN 103238303 A CN103238303 A CN 103238303A CN 2011800561975 A CN2011800561975 A CN 2011800561975A CN 201180056197 A CN201180056197 A CN 201180056197A CN 103238303 A CN103238303 A CN 103238303A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2626—Arrangements specific to the transmitter only
- H04L27/2646—Arrangements specific to the transmitter only using feedback from receiver for adjusting OFDM transmission parameters, e.g. transmission timing or guard interval length
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
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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
- H04B7/06—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
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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
- H04B7/06—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
- H04B7/0658—Feedback reduction
- H04B7/066—Combined feedback for a number of channels, e.g. over several subcarriers like in orthogonal frequency division multiplexing [OFDM]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
- H04L1/0675—Space-time coding characterised by the signaling
- H04L1/0693—Partial feedback, e.g. partial channel state information [CSI]
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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
- H04L25/0204—Channel estimation of multiple channels
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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
- H04L25/03—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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
-
- 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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
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- 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
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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- 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
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
- H04L5/0057—Physical resource allocation for CQI
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
-
- 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
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03375—Passband transmission
- H04L2025/03414—Multicarrier
-
- 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
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03426—Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output channels
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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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/03777—Arrangements for removing intersymbol interference characterised by the signalling
- H04L2025/03802—Signalling on the reverse channel
- H04L2025/03808—Transmission of equaliser coefficients
Abstract
Description
Claims (22)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610489340.4A CN106059714B (zh) | 2010-10-04 | 2011-10-04 | 用于波束赋形通信的方法、装置及系统 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US38963510P | 2010-10-04 | 2010-10-04 | |
US61/389,635 | 2010-10-04 | ||
PCT/US2011/054725 WO2012047855A2 (en) | 2010-10-04 | 2011-10-04 | Compressed feedback format for wlan |
Related Child Applications (1)
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CN201610489340.4A Division CN106059714B (zh) | 2010-10-04 | 2011-10-04 | 用于波束赋形通信的方法、装置及系统 |
Publications (2)
Publication Number | Publication Date |
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CN103238303A true CN103238303A (zh) | 2013-08-07 |
CN103238303B CN103238303B (zh) | 2016-08-10 |
Family
ID=45422342
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180056197.5A Active CN103238303B (zh) | 2010-10-04 | 2011-10-04 | 用于wlan的压缩反馈格式 |
CN201610489340.4A Active CN106059714B (zh) | 2010-10-04 | 2011-10-04 | 用于波束赋形通信的方法、装置及系统 |
Family Applications After (1)
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CN201610489340.4A Active CN106059714B (zh) | 2010-10-04 | 2011-10-04 | 用于波束赋形通信的方法、装置及系统 |
Country Status (6)
Country | Link |
---|---|
US (4) | US8731090B2 (zh) |
EP (1) | EP2625832B1 (zh) |
JP (1) | JP6124304B2 (zh) |
KR (1) | KR101923203B1 (zh) |
CN (2) | CN103238303B (zh) |
WO (1) | WO2012047855A2 (zh) |
Cited By (2)
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CN107258102A (zh) * | 2015-03-27 | 2017-10-17 | 英特尔Ip公司 | 用于高效率wlan的mac报头压缩 |
CN112217624A (zh) * | 2013-11-27 | 2021-01-12 | 马维尔亚洲私人有限公司 | 用于无线局域网的正交频分多址的通信方法和通信设备 |
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CN103238303B (zh) | 2010-10-04 | 2016-08-10 | 马维尔国际贸易有限公司 | 用于wlan的压缩反馈格式 |
US8908600B2 (en) | 2010-10-26 | 2014-12-09 | Qualcomm Incorporated | Channel state information feedback frame format and feedback rules for very high throughput wireless systems |
US9130631B2 (en) * | 2010-11-03 | 2015-09-08 | Qualcomm Incorporated | Beamforming feedback format |
EP2643935B1 (en) | 2010-11-26 | 2019-09-11 | LG Electronics Inc. | Method for reporting channel information based on link adaptation in wireless local area network and the apparatus for the same |
US8934466B2 (en) | 2010-12-16 | 2015-01-13 | Qualcomm Incorporated | Method and apparatus for supporting modulation-coding scheme set in very high throughput wireless systems |
US20140241168A1 (en) * | 2013-02-25 | 2014-08-28 | Qualcomm Incorporated | Indicating whether data was subjected to interference |
US9008152B2 (en) | 2013-08-27 | 2015-04-14 | Nokia Technologies Oy | Method, apparatus, and computer program product for wireless signaling |
US20160007354A1 (en) * | 2014-07-07 | 2016-01-07 | Qualcomm Incorporated | Systems and methods for improved communication efficiency in high efficiency wireless networks |
US9894663B2 (en) | 2014-07-23 | 2018-02-13 | Qualcomm Incorporated | Systems and methods for improved communication efficiency in wireless networks |
US9949262B2 (en) | 2014-08-05 | 2018-04-17 | Qualcomm Incorporated | Systems and methods for improved communication efficiency in wireless networks |
EP3749004A1 (en) * | 2015-08-31 | 2020-12-09 | Panasonic Intellectual Property Management Co., Ltd. | Sounding method for uplink multiuser communications |
US10200097B2 (en) * | 2016-03-28 | 2019-02-05 | Qualcomm Incorporated | Enhanced antenna array training |
KR102417238B1 (ko) * | 2016-04-13 | 2022-07-06 | 주식회사 쏠리드 | 분산 안테나 시스템 및 그 신호 처리 방법 |
US10171151B1 (en) | 2017-06-30 | 2019-01-01 | Qualcomm Incorporated | Throughput optimization by guard interval selection from beamforming feedback |
US11929812B2 (en) * | 2018-11-10 | 2024-03-12 | Qualcomm Incorporated | Techniques for reducing feedback information |
CN111726148B (zh) | 2019-03-21 | 2022-10-18 | 三星电子株式会社 | 用于自适应波束成形的无线通信设备及其操作方法 |
US11943324B2 (en) | 2019-05-23 | 2024-03-26 | Lg Electronics Inc. | Electronic device supporting variable compression rate on basis of radio link condition |
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2011
- 2011-10-04 CN CN201180056197.5A patent/CN103238303B/zh active Active
- 2011-10-04 CN CN201610489340.4A patent/CN106059714B/zh active Active
- 2011-10-04 US US13/252,710 patent/US8731090B2/en active Active
- 2011-10-04 WO PCT/US2011/054725 patent/WO2012047855A2/en active Application Filing
- 2011-10-04 JP JP2013531962A patent/JP6124304B2/ja active Active
- 2011-10-04 KR KR1020137011299A patent/KR101923203B1/ko active IP Right Grant
- 2011-10-04 EP EP11770970.9A patent/EP2625832B1/en active Active
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2014
- 2014-05-19 US US14/281,555 patent/US9232429B2/en active Active
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2016
- 2016-01-04 US US14/987,316 patent/US9712365B2/en active Active
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2017
- 2017-07-17 US US15/651,143 patent/US10075319B2/en active Active
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112217624A (zh) * | 2013-11-27 | 2021-01-12 | 马维尔亚洲私人有限公司 | 用于无线局域网的正交频分多址的通信方法和通信设备 |
CN107258102A (zh) * | 2015-03-27 | 2017-10-17 | 英特尔Ip公司 | 用于高效率wlan的mac报头压缩 |
CN107258102B (zh) * | 2015-03-27 | 2021-04-23 | 英特尔Ip公司 | 用于高效率wlan的mac报头压缩 |
Also Published As
Publication number | Publication date |
---|---|
WO2012047855A8 (en) | 2013-05-23 |
WO2012047855A3 (en) | 2012-07-26 |
WO2012047855A2 (en) | 2012-04-12 |
JP2013545339A (ja) | 2013-12-19 |
JP6124304B2 (ja) | 2017-05-10 |
KR20140040066A (ko) | 2014-04-02 |
US9712365B2 (en) | 2017-07-18 |
US20120087426A1 (en) | 2012-04-12 |
US20160119173A1 (en) | 2016-04-28 |
EP2625832A2 (en) | 2013-08-14 |
CN106059714A (zh) | 2016-10-26 |
EP2625832B1 (en) | 2018-02-21 |
US20170317869A1 (en) | 2017-11-02 |
CN106059714B (zh) | 2020-04-10 |
US10075319B2 (en) | 2018-09-11 |
CN103238303B (zh) | 2016-08-10 |
US9232429B2 (en) | 2016-01-05 |
US20140254414A1 (en) | 2014-09-11 |
KR101923203B1 (ko) | 2018-11-29 |
US8731090B2 (en) | 2014-05-20 |
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