CN106059714A - 用于wlan的压缩反馈格式 - Google Patents
用于wlan的压缩反馈格式 Download PDFInfo
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- CN106059714A CN106059714A CN201610489340.4A CN201610489340A CN106059714A CN 106059714 A CN106059714 A CN 106059714A CN 201610489340 A CN201610489340 A CN 201610489340A CN 106059714 A CN106059714 A CN 106059714A
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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
- 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
-
- 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
- H04B7/0658—Feedback reduction
- H04B7/066—Combined feedback for a number of channels, e.g. over several subcarriers like in orthogonal frequency division multiplexing [OFDM]
-
- 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
-
- 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
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Abstract
Description
Claims (32)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US38963510P | 2010-10-04 | 2010-10-04 | |
US61/389,635 | 2010-10-04 | ||
CN201180056197.5A CN103238303B (zh) | 2010-10-04 | 2011-10-04 | 用于wlan的压缩反馈格式 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180056197.5A Division CN103238303B (zh) | 2010-10-04 | 2011-10-04 | 用于wlan的压缩反馈格式 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106059714A true CN106059714A (zh) | 2016-10-26 |
CN106059714B CN106059714B (zh) | 2020-04-10 |
Family
ID=45422342
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
CN201180056197.5A Active CN103238303B (zh) | 2010-10-04 | 2011-10-04 | 用于wlan的压缩反馈格式 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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CN201180056197.5A Active CN103238303B (zh) | 2010-10-04 | 2011-10-04 | 用于wlan的压缩反馈格式 |
Country Status (6)
Country | Link |
---|---|
US (4) | US8731090B2 (zh) |
EP (1) | EP2625832B1 (zh) |
JP (1) | JP6124304B2 (zh) |
KR (1) | KR101923203B1 (zh) |
CN (2) | CN106059714B (zh) |
WO (1) | WO2012047855A2 (zh) |
Families Citing this family (19)
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WO2012047855A2 (en) | 2010-10-04 | 2012-04-12 | Marvell World Trade Ltd. | Compressed feedback format for wlan |
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 |
JP5690850B2 (ja) | 2010-11-26 | 2015-03-25 | エルジー エレクトロニクス インコーポレイティド | 無線lanシステムではリンク適応に基づいて、チャネル情報を報告する方法とそれをサポートするデバイス |
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 |
CN105981341B (zh) * | 2013-11-27 | 2020-11-13 | 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装置 |
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 |
US20180054758A1 (en) * | 2015-03-27 | 2018-02-22 | Intel IP Corporation | Mac header compression for high efficiency wlan |
CN113992246A (zh) | 2015-08-31 | 2022-01-28 | 松下知识产权经营株式会社 | 通信装置和通信方法 |
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 |
US10979122B2 (en) | 2019-03-21 | 2021-04-13 | Samsung Electronics Co., Ltd. | Wireless communication apparatus for adaptive beamforming and method of operation thereof |
WO2020235720A1 (ko) * | 2019-05-23 | 2020-11-26 | 엘지전자 주식회사 | 무선 링크 상황을 기반으로 가변의 압축률을 지원하는 전자 장치 |
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2011
- 2011-10-04 WO PCT/US2011/054725 patent/WO2012047855A2/en active Application Filing
- 2011-10-04 KR KR1020137011299A patent/KR101923203B1/ko active IP Right Grant
- 2011-10-04 US US13/252,710 patent/US8731090B2/en active Active
- 2011-10-04 JP JP2013531962A patent/JP6124304B2/ja active Active
- 2011-10-04 CN CN201610489340.4A patent/CN106059714B/zh active Active
- 2011-10-04 CN CN201180056197.5A patent/CN103238303B/zh active Active
- 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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US20090225721A1 (en) * | 2008-03-10 | 2009-09-10 | Motorola, Inc. | Hierarchical pilot structure in wireless communication systems |
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Also Published As
Publication number | Publication date |
---|---|
CN103238303B (zh) | 2016-08-10 |
WO2012047855A8 (en) | 2013-05-23 |
CN103238303A (zh) | 2013-08-07 |
US9712365B2 (en) | 2017-07-18 |
US9232429B2 (en) | 2016-01-05 |
KR101923203B1 (ko) | 2018-11-29 |
US20140254414A1 (en) | 2014-09-11 |
KR20140040066A (ko) | 2014-04-02 |
US10075319B2 (en) | 2018-09-11 |
US8731090B2 (en) | 2014-05-20 |
WO2012047855A2 (en) | 2012-04-12 |
WO2012047855A3 (en) | 2012-07-26 |
CN106059714B (zh) | 2020-04-10 |
JP2013545339A (ja) | 2013-12-19 |
JP6124304B2 (ja) | 2017-05-10 |
US20160119173A1 (en) | 2016-04-28 |
EP2625832A2 (en) | 2013-08-14 |
EP2625832B1 (en) | 2018-02-21 |
US20170317869A1 (en) | 2017-11-02 |
US20120087426A1 (en) | 2012-04-12 |
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Effective date of registration: 20200423 Address after: Singapore City Patentee after: Marvell Asia Pte. Ltd. Address before: Ford street, Grand Cayman, Cayman Islands Patentee before: Kaiwei international Co. Effective date of registration: 20200423 Address after: Ford street, Grand Cayman, Cayman Islands Patentee after: Kaiwei international Co. Address before: Hamilton, Bermuda Patentee before: Marvell International Ltd. Effective date of registration: 20200423 Address after: Hamilton, Bermuda Patentee after: Marvell International Ltd. Address before: Saint Michael Patentee before: MARVELL WORLD TRADE Ltd. |
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