AU2016226461B2 - Methods and apparatus for channel state information sounding and feedback - Google Patents
Methods and apparatus for channel state information sounding and feedback Download PDFInfo
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- AU2016226461B2 AU2016226461B2 AU2016226461A AU2016226461A AU2016226461B2 AU 2016226461 B2 AU2016226461 B2 AU 2016226461B2 AU 2016226461 A AU2016226461 A AU 2016226461A AU 2016226461 A AU2016226461 A AU 2016226461A AU 2016226461 B2 AU2016226461 B2 AU 2016226461B2
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Classifications
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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 signalling, i.e. of overhead other than pilot signals
- H04L5/0057—Physical resource allocation for CQI
-
- 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
- H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
-
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0028—Formatting
-
- 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
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- 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]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562127187P | 2015-03-02 | 2015-03-02 | |
| US62/127,187 | 2015-03-02 | ||
| US201562235564P | 2015-09-30 | 2015-09-30 | |
| US62/235,564 | 2015-09-30 | ||
| US15/052,834 | 2016-02-24 | ||
| US15/052,834 US10200101B2 (en) | 2015-03-02 | 2016-02-24 | Methods and apparatus for channel state information sounding and feedback |
| PCT/US2016/019751 WO2016140877A1 (en) | 2015-03-02 | 2016-02-26 | Methods and apparatus for channel state information sounding and feedback |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2016226461A1 AU2016226461A1 (en) | 2017-08-10 |
| AU2016226461B2 true AU2016226461B2 (en) | 2019-11-21 |
Family
ID=55521836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2016226461A Active AU2016226461B2 (en) | 2015-03-02 | 2016-02-26 | Methods and apparatus for channel state information sounding and feedback |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10200101B2 (enExample) |
| EP (1) | EP3266141A1 (enExample) |
| JP (1) | JP6564871B2 (enExample) |
| KR (1) | KR102032998B1 (enExample) |
| CN (1) | CN107409013B (enExample) |
| AU (1) | AU2016226461B2 (enExample) |
| BR (1) | BR112017018870B1 (enExample) |
| WO (1) | WO2016140877A1 (enExample) |
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| CN107431584B (zh) | 2014-12-05 | 2020-11-03 | 马维尔国际有限公司 | 用于在无线通信网络中进行通信的方法和装置 |
| US10111132B2 (en) | 2015-03-02 | 2018-10-23 | Qualcomm Incorporated | Methods and apparatus for channel state information sounding and feedback |
| US10201017B2 (en) | 2015-04-09 | 2019-02-05 | Marvell World Trade Ltd. | Contention-based orthogonal frequency division multiple access (OFDMA) communication |
| CN107534472B (zh) * | 2015-04-16 | 2020-09-11 | Lg 电子株式会社 | 在无线通信系统中的信道探测方法及其装置 |
| US10548146B2 (en) * | 2015-04-16 | 2020-01-28 | Lg Electronics Inc. | Channel sounding method in wireless communication system and device for same |
| WO2016172639A1 (en) * | 2015-04-24 | 2016-10-27 | Newracom, Inc. | Multi-user communication in wireless networks |
| WO2016200182A1 (ko) * | 2015-06-10 | 2016-12-15 | 엘지전자 주식회사 | 무선랜 시스템에서 nav를 관리하는 방법 및 이를 위한 장치 |
| EP4503466A3 (en) * | 2015-07-10 | 2025-04-23 | InterDigital Patent Holdings, Inc. | Unified feedback for ofdma wlan |
| CN106454930A (zh) * | 2015-08-07 | 2017-02-22 | 中兴通讯股份有限公司 | 信道探测报告传输方法及装置 |
| US10742285B1 (en) | 2015-11-13 | 2020-08-11 | Marvell International Ltd. | Explicit multiuser beamforming training in a wireless local area network |
| US20170279587A1 (en) * | 2016-03-22 | 2017-09-28 | Chittabrata Ghosh | Method of sounding using manipulated null data packets (ndp) |
| EP3297376B1 (en) * | 2016-09-14 | 2020-08-05 | Nokia Technologies Oy | Allocation of resources for a renewed wireless channel estimation depending on validity of current estimation |
| WO2018071105A1 (en) * | 2016-10-11 | 2018-04-19 | Intel IP Corporation | Null data packet feedback report protocol |
| WO2018071205A1 (en) | 2016-10-11 | 2018-04-19 | Intel IP Corporation | Physical layer short feedback |
| US10616838B2 (en) * | 2016-10-12 | 2020-04-07 | Qualcomm Incorporated | Signaling of transmit power related information |
| EP3535895A1 (en) * | 2016-12-19 | 2019-09-11 | Huawei Technologies Co., Ltd. | Network node and client device for measuring channel state information |
| GB2558620B (en) * | 2017-01-10 | 2019-10-02 | Canon Kk | Communication methods, communication device station and access point |
| US10637549B2 (en) | 2017-01-17 | 2020-04-28 | Qualcomm Incorporated | Methods and systems for coordinating distributed MIMO communications |
| US10750395B2 (en) | 2017-03-11 | 2020-08-18 | Qualcomm Incorporated | Identifying nulling wireless nodes for distributed MIMO communication in a wireless node cluster |
| US10805940B2 (en) | 2017-03-11 | 2020-10-13 | Qualcomm Incorporated | Triggering distributed MIMO communication in a wireless node cluster |
| US10820332B2 (en) * | 2017-03-11 | 2020-10-27 | Qualcomm Incorporated | Sounding scheduling for distributed MIMO communication in an access point cluster |
| US10820333B2 (en) | 2017-03-11 | 2020-10-27 | Qualcomm Incorporated | Distributed MIMO communication scheduling in an access point cluster |
| CN108810983B (zh) | 2017-05-05 | 2021-07-09 | 华为技术有限公司 | 发送和接收信息的方法、网络设备和终端设备 |
| US10911120B2 (en) | 2017-07-24 | 2021-02-02 | Qualcomm Incorporated | Downlink (DL) coordinated beamforming protocols for WiFi |
| CN119154926A (zh) * | 2018-05-04 | 2024-12-17 | 麦利尔公司 | 波束成形器请求的探测 |
| US11552828B2 (en) | 2018-05-04 | 2023-01-10 | Semiconductor Components Industries, Llc | Beamformer solicited sounding |
| CN109412711B (zh) * | 2018-10-29 | 2021-10-15 | 展讯通信（上海）有限公司 | 非对称带内全双工通信的配对方法及装置、终端 |
| US11510283B2 (en) * | 2019-05-14 | 2022-11-22 | Intel Corporation | WLAN sensing using high-efficiency (HE) trigger- based (TB) PPDUs (HE TB PPDUs) |
| US11916676B2 (en) * | 2019-07-01 | 2024-02-27 | Qualcomm Incorporated | Memory management for hybrid automatic repeat request (HARQ) in a wireless local area network (WLAN) |
| EP4062562A4 (en) * | 2019-11-18 | 2023-11-15 | Qualcomm Incorporated | COMPRESSING CHANNEL STATE INFORMATION FEEDBACK |
| US11805431B2 (en) * | 2019-11-22 | 2023-10-31 | Qualcomm Incorporated | Transmitter-based link adaptation |
| US11570654B2 (en) * | 2019-12-05 | 2023-01-31 | Qualcomm Incorporated | Link adaptation using a link quality estimation sequence |
| US12244417B2 (en) | 2019-12-20 | 2025-03-04 | Qualcomm Incorporated | Link adaptation protocol in a wireless local area network (WLAN) |
| CN113163372A (zh) * | 2020-01-07 | 2021-07-23 | 华为技术有限公司 | 一种设备到设备d2d传输方法及通信装置 |
| CN115843425B (zh) * | 2020-04-30 | 2024-12-10 | 瑞典爱立信有限公司 | 部分重叠的csi-rs移位 |
| US20210288779A1 (en) * | 2020-06-03 | 2021-09-16 | Claudio Da Silva | Wireless local area network sensing sounding |
| US11728924B2 (en) * | 2020-09-16 | 2023-08-15 | Qualcomm Incorporated | Enhanced bandwidth puncturing |
| CN114630357B (zh) * | 2020-12-11 | 2024-07-16 | 华为技术有限公司 | 信道探测方法及相关装置 |
| US11622355B2 (en) | 2021-03-29 | 2023-04-04 | Cisco Technology, Inc. | Wireless fidelity uplink non-orthogonal multiple access |
| US12200529B2 (en) * | 2022-03-18 | 2025-01-14 | Huawei Technologies Canada Co., Ltd. | Methods and systems for improved WLAN channel information gathering mechanism |
| KR20240092878A (ko) * | 2022-12-15 | 2024-06-24 | 한국과학기술원 | 다수의 사용자를 위한 멀티 에이전트 심층 강화학습을 적용한 간섭 제어 및 하이브리드 빔포밍 방법 및 시스템 |
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| US20130188630A1 (en) * | 2010-10-08 | 2013-07-25 | Lg Electronics Inc. | Method of link adaptation in wireless local area network and apparatus for the same |
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| US9831983B2 (en) * | 2010-09-29 | 2017-11-28 | Qualcomm Incorporated | Systems, methods and apparatus for determining control field and modulation coding scheme information |
| KR101099345B1 (ko) * | 2010-12-01 | 2011-12-26 | 엘지전자 주식회사 | 무선랜 시스템에서 채널 사운딩 방법 및 장치 |
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| CN104113925B (zh) | 2013-04-18 | 2019-06-11 | 中兴通讯股份有限公司 | 授权信令发送、获取方法及装置 |
| US20150110046A1 (en) | 2013-10-17 | 2015-04-23 | Qualcomm Incorporated | Methods and apparatus for channel state information feedback |
| US20150296454A1 (en) * | 2014-04-15 | 2015-10-15 | Newracom, Inc. | Method for low-power communications in wireless local area network and apparatus for the same |
| KR20170078628A (ko) | 2014-10-31 | 2017-07-07 | 엘지전자 주식회사 | 무선 통신 시스템에서 다중 사용자 송수신을 위한 방법 및 이를 위한 장치 |
| KR102406033B1 (ko) | 2014-11-18 | 2022-06-07 | 뉴라컴 인코포레이티드 | 고효율 무선랜에서 상향링크 다중 사용자 전송을 포함하는 사운딩 과정 |
| KR102378136B1 (ko) | 2014-12-30 | 2022-03-24 | 엘지전자 주식회사 | 무선랜 시스템에서 트리거 프레임 수신 후 상향링크 전송 수행 방법 및 장치 |
| US10111132B2 (en) * | 2015-03-02 | 2018-10-23 | Qualcomm Incorporated | Methods and apparatus for channel state information sounding and feedback |
| US10075873B2 (en) | 2015-03-02 | 2018-09-11 | Qualcomm Incorporated | Methods and apparatus for channel state information sounding and feedback |
-
2016
- 2016-02-24 US US15/052,834 patent/US10200101B2/en active Active
- 2016-02-26 AU AU2016226461A patent/AU2016226461B2/en active Active
- 2016-02-26 KR KR1020177024427A patent/KR102032998B1/ko active Active
- 2016-02-26 EP EP16709220.4A patent/EP3266141A1/en not_active Withdrawn
- 2016-02-26 CN CN201680013066.1A patent/CN107409013B/zh active Active
- 2016-02-26 WO PCT/US2016/019751 patent/WO2016140877A1/en not_active Ceased
- 2016-02-26 JP JP2017545642A patent/JP6564871B2/ja active Active
- 2016-02-26 BR BR112017018870-8A patent/BR112017018870B1/pt active IP Right Grant
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130188630A1 (en) * | 2010-10-08 | 2013-07-25 | Lg Electronics Inc. | Method of link adaptation in wireless local area network and apparatus for the same |
Also Published As
| Publication number | Publication date |
|---|---|
| BR112017018870B1 (pt) | 2024-03-05 |
| AU2016226461A1 (en) | 2017-08-10 |
| KR20170125335A (ko) | 2017-11-14 |
| CN107409013B (zh) | 2021-01-22 |
| US10200101B2 (en) | 2019-02-05 |
| EP3266141A1 (en) | 2018-01-10 |
| JP2018514107A (ja) | 2018-05-31 |
| KR102032998B1 (ko) | 2019-10-16 |
| JP6564871B2 (ja) | 2019-08-21 |
| CN107409013A (zh) | 2017-11-28 |
| US20160261327A1 (en) | 2016-09-08 |
| WO2016140877A1 (en) | 2016-09-09 |
| BR112017018870A2 (pt) | 2018-04-17 |
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