TW201407973A - 在無線區域網路及無線傳送接收單元中多使用者多輸入多輸出通訊 - Google Patents

在無線區域網路及無線傳送接收單元中多使用者多輸入多輸出通訊 Download PDF

Info

Publication number
TW201407973A
TW201407973A TW102109249A TW102109249A TW201407973A TW 201407973 A TW201407973 A TW 201407973A TW 102109249 A TW102109249 A TW 102109249A TW 102109249 A TW102109249 A TW 102109249A TW 201407973 A TW201407973 A TW 201407973A
Authority
TW
Taiwan
Prior art keywords
mimo
wtrus
wtru
information
group
Prior art date
Application number
TW102109249A
Other languages
English (en)
Chinese (zh)
Inventor
Monisha Ghosh
Xiaofei Wang
Han-Qing Lou
Nirav B Shah
Guo-Dong Zhang
Sita Frank La
Original Assignee
Interdigital Patent Holdings
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Interdigital Patent Holdings filed Critical Interdigital Patent Holdings
Publication of TW201407973A publication Critical patent/TW201407973A/zh

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
    • H04B7/08—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
    • H04B7/0851—Joint weighting using training sequences or error signal
    • 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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam 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
    • H04B7/0413—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
    • H04B7/0452—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
    • H04B7/06—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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation
    • H04L27/266—Fine or fractional frequency offset determination and synchronisation
    • 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
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/11—Monitoring; Testing of transmitters for calibration
    • H04B17/12—Monitoring; Testing of transmitters for calibration of transmit antennas, e.g. of the amplitude or phase
    • 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
    • H04B7/0619—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
    • H04B7/0628—Diversity capabilities
    • 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
    • H04B7/0643—Feedback on request
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [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
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/365—Power headroom reporting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
TW102109249A 2012-05-09 2013-03-15 在無線區域網路及無線傳送接收單元中多使用者多輸入多輸出通訊 TW201407973A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201261644872P 2012-05-09 2012-05-09

Publications (1)

Publication Number Publication Date
TW201407973A true TW201407973A (zh) 2014-02-16

Family

ID=48048228

Family Applications (2)

Application Number Title Priority Date Filing Date
TW102109249A TW201407973A (zh) 2012-05-09 2013-03-15 在無線區域網路及無線傳送接收單元中多使用者多輸入多輸出通訊
TW106116189A TW201810965A (zh) 2012-05-09 2013-03-15 在吾線區域網路及無線傳送接收單元中多使用者多輸入多輸出通訊

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW106116189A TW201810965A (zh) 2012-05-09 2013-03-15 在吾線區域網路及無線傳送接收單元中多使用者多輸入多輸出通訊

Country Status (7)

Country Link
US (2) US20130301551A1 (enExample)
EP (2) EP2853036A1 (enExample)
JP (3) JP5986298B2 (enExample)
KR (3) KR20160149295A (enExample)
CN (2) CN104272605B (enExample)
TW (2) TW201407973A (enExample)
WO (1) WO2013169389A1 (enExample)

Families Citing this family (185)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101902308A (zh) * 2009-07-21 2010-12-01 美商威睿电通公司 反向链路移动发送分集的装置,方法和系统
US8971452B2 (en) 2012-05-29 2015-03-03 Magnolia Broadband Inc. Using 3G/4G baseband signals for tuning beamformers in hybrid MIMO RDN systems
US8767862B2 (en) 2012-05-29 2014-07-01 Magnolia Broadband Inc. Beamformer phase optimization for a multi-layer MIMO system augmented by radio distribution network
US8885757B2 (en) 2012-05-29 2014-11-11 Magnolia Broadband Inc. Calibration of MIMO systems with radio distribution networks
US8644413B2 (en) 2012-05-29 2014-02-04 Magnolia Broadband Inc. Implementing blind tuning in hybrid MIMO RF beamforming systems
US8649458B2 (en) 2012-05-29 2014-02-11 Magnolia Broadband Inc. Using antenna pooling to enhance a MIMO receiver augmented by RF beamforming
US9154204B2 (en) 2012-06-11 2015-10-06 Magnolia Broadband Inc. Implementing transmit RDN architectures in uplink MIMO systems
US9386584B2 (en) * 2012-06-11 2016-07-05 Qualcomm Incorporated Inter-frame spacing duration for sub-1 gigahertz wireless networks
US9726748B2 (en) 2012-09-21 2017-08-08 Qualcomm Incorporated Cyclic shift delay detection using signaling
US9497641B2 (en) * 2012-09-21 2016-11-15 Qualcomm Incorporated Cyclic shift delay detection using a classifier
JP6175445B2 (ja) * 2012-10-30 2017-08-02 パナソニック株式会社 送信装置、受信装置、送信方法及び受信方法
US9232502B2 (en) * 2012-10-31 2016-01-05 Samsung Electronics Co., Ltd. Method and system for uplink multi-user multiple-input-multiple-output communication in wireless networks
US9343808B2 (en) 2013-02-08 2016-05-17 Magnotod Llc Multi-beam MIMO time division duplex base station using subset of radios
US8797969B1 (en) 2013-02-08 2014-08-05 Magnolia Broadband Inc. Implementing multi user multiple input multiple output (MU MIMO) base station using single-user (SU) MIMO co-located base stations
US9155110B2 (en) 2013-03-27 2015-10-06 Magnolia Broadband Inc. System and method for co-located and co-channel Wi-Fi access points
US8989103B2 (en) 2013-02-13 2015-03-24 Magnolia Broadband Inc. Method and system for selective attenuation of preamble reception in co-located WI FI access points
US20140226740A1 (en) 2013-02-13 2014-08-14 Magnolia Broadband Inc. Multi-beam co-channel wi-fi access point
US8842571B1 (en) * 2013-02-22 2014-09-23 Marvell International Ltd. Method and apparatus for determining a time of arrival of a data unit
US9419752B2 (en) 2013-03-15 2016-08-16 Samsung Electronics Co., Ltd. Transmission opportunity operation of uplink multi-user multiple-input-multiple-output communication in wireless networks
US9408230B2 (en) * 2013-05-03 2016-08-02 Qualcomm Incorporated Transmit opportunity (TXOP) based channel reuse
US9100968B2 (en) 2013-05-09 2015-08-04 Magnolia Broadband Inc. Method and system for digital cancellation scheme with multi-beam
CN109245809B (zh) 2013-06-25 2021-08-20 华为技术有限公司 上行多用户数据传输方法及上行多用户输入输出系统
US9425882B2 (en) 2013-06-28 2016-08-23 Magnolia Broadband Inc. Wi-Fi radio distribution network stations and method of operating Wi-Fi RDN stations
US9860102B2 (en) * 2013-07-05 2018-01-02 Electronics & Telecommunications Research Institute Method for transmitting signal in communication system
US8995416B2 (en) * 2013-07-10 2015-03-31 Magnolia Broadband Inc. System and method for simultaneous co-channel access of neighboring access points
US9497781B2 (en) 2013-08-13 2016-11-15 Magnolia Broadband Inc. System and method for co-located and co-channel Wi-Fi access points
US9295074B2 (en) 2013-09-10 2016-03-22 Samsung Electronics Co., Ltd. Acknowledgement, error recovery and backoff operation of uplink multi-user multiple-input-multiple-output communication in wireless networks
US9088898B2 (en) 2013-09-12 2015-07-21 Magnolia Broadband Inc. System and method for cooperative scheduling for co-located access points
US9060362B2 (en) * 2013-09-12 2015-06-16 Magnolia Broadband Inc. Method and system for accessing an occupied Wi-Fi channel by a client using a nulling scheme
KR101484059B1 (ko) * 2013-09-17 2015-01-20 성균관대학교산학협력단 다중 전송 속도 파티셔닝 및 협력 전송을 이용한 고속 무선랜 통신 방법 및 무선랜 통신 장치
US8867642B1 (en) 2013-09-30 2014-10-21 Communication Systems LLC Apparatuses, methods, and computer program products for communication
US9172454B2 (en) 2013-11-01 2015-10-27 Magnolia Broadband Inc. Method and system for calibrating a transceiver array
WO2015065492A1 (en) * 2013-11-04 2015-05-07 Intel Corporation Shortened training field preamble structure for high efficiency wi-fi environment
EP3017641B1 (en) 2013-11-12 2019-10-02 Huawei Technologies Co., Ltd. System and method for high efficiency wireless local area network communications
US9271241B2 (en) 2013-11-19 2016-02-23 Intel IP Corporation Access point and methods for distinguishing HEW physical layer packets with backwards compatibility
US9544914B2 (en) 2013-11-19 2017-01-10 Intel IP Corporation Master station and method for HEW communication using a transmission signaling structure for a HEW signal field
US9961678B2 (en) 2013-11-19 2018-05-01 Intel IP Corporation Master station and method for HEW communication with signal field configuration for HEW OFDMA MU-MIMO wideband channel operation
CN106063146A (zh) * 2013-11-19 2016-10-26 英特尔Ip公司 用于具有改进的接收器性能的ul mu‑mimo hew的hew站和方法
CN105659681B (zh) 2013-11-19 2019-09-20 英特尔Ip公司 无线局域网中用于多用户调度的方法、装置和计算机可读介质
US9325463B2 (en) 2013-11-19 2016-04-26 Intel IP Corporation High-efficiency WLAN (HEW) master station and methods to increase information bits for HEW communication
US8891598B1 (en) 2013-11-19 2014-11-18 Magnolia Broadband Inc. Transmitter and receiver calibration for obtaining the channel reciprocity for time division duplex MIMO systems
US8929322B1 (en) 2013-11-20 2015-01-06 Magnolia Broadband Inc. System and method for side lobe suppression using controlled signal cancellation
US8942134B1 (en) 2013-11-20 2015-01-27 Magnolia Broadband Inc. System and method for selective registration in a multi-beam system
WO2015076532A1 (ko) * 2013-11-25 2015-05-28 엘지전자 주식회사 무선랜에서 상향링크 프레임을 전송하는 방법 및 장치
US9825678B2 (en) 2013-11-26 2017-11-21 Marvell World Trade Ltd. Uplink multi-user multiple input multiple output for wireless local area network
US9014066B1 (en) 2013-11-26 2015-04-21 Magnolia Broadband Inc. System and method for transmit and receive antenna patterns calibration for time division duplex (TDD) systems
US9294177B2 (en) 2013-11-26 2016-03-22 Magnolia Broadband Inc. System and method for transmit and receive antenna patterns calibration for time division duplex (TDD) systems
US9166660B2 (en) 2013-11-27 2015-10-20 Marvell World Trade Ltd. Uplink multi-user multiple input multiple output beamforming
WO2015081269A1 (en) 2013-11-27 2015-06-04 Marvell Semiconductor, Inc. Sounding and tone block allocation for orthogonal frequency division multiple access (ofdma) in wireless local area networks
US9042276B1 (en) 2013-12-05 2015-05-26 Magnolia Broadband Inc. Multiple co-located multi-user-MIMO access points
US9936502B2 (en) 2013-12-18 2018-04-03 Huawei Technologies Co., Ltd. System and method for OFDMA resource management in WLAN
US9755795B2 (en) * 2013-12-18 2017-09-05 Huawei Technologies Co., Ltd. System and method for WLAN OFDMA design of subcarrier groups and frame format
JP2017510109A (ja) 2013-12-27 2017-04-06 株式会社東芝 通信制御装置、無線端末、メモリーカード、集積回路および無線通信方法
US10063342B2 (en) 2013-12-27 2018-08-28 Kabushiki Kaisha Toshiba Wireless communication device and wireless communication method
WO2015108873A1 (en) * 2014-01-15 2015-07-23 Huawei Technologies Co., Ltd. System and method for uplink ofdma transmission
EP3117674A4 (en) * 2014-03-14 2017-11-01 Intel IP Corporation Techniques for efficient wireless channel resource utilization
US9100154B1 (en) 2014-03-19 2015-08-04 Magnolia Broadband Inc. Method and system for explicit AP-to-AP sounding in an 802.11 network
US9172446B2 (en) 2014-03-19 2015-10-27 Magnolia Broadband Inc. Method and system for supporting sparse explicit sounding by implicit data
US9386496B2 (en) 2014-03-27 2016-07-05 Intel IP Corporation Apparatus, system and method of multiband wireless communication
US9271176B2 (en) 2014-03-28 2016-02-23 Magnolia Broadband Inc. System and method for backhaul based sounding feedback
US20150270879A1 (en) * 2014-04-22 2015-09-24 Magnolia Broadband Inc. System and method for explicit channel sounding between access points
US20170063589A1 (en) * 2014-04-29 2017-03-02 Intel IP Corporation Packet structure for frequency offset estimation and method for ul mu-mimo communication in hew
US9629127B2 (en) 2014-05-02 2017-04-18 Marvell World Trade Ltd. Multiple user allocation signaling in a wireless communication network
US20150327121A1 (en) 2014-05-08 2015-11-12 Guoqing C. Li Method, apparatus, and computer readable media for acknowledgement in wireless networks
EP3141065B1 (en) * 2014-05-09 2020-01-22 Interdigital Patent Holdings, Inc. Method and system for sounding and channel selection
CN106465168B (zh) 2014-05-30 2019-12-06 华为技术有限公司 上行链路多用户多输入多输出建立方法和装置
WO2015186941A1 (ko) * 2014-06-01 2015-12-10 엘지전자 주식회사 무선랜 시스템에서 멀티 유저 프레임 전송 방법
CN106464476B (zh) * 2014-06-08 2019-06-28 Lg电子株式会社 无线lan系统中的上行链路多用户传输方法及其装置
US10659135B2 (en) * 2014-06-16 2020-05-19 Qualcomm Incorporated Coordinated discovery of MMW connection points and UES
US10187813B2 (en) * 2014-06-25 2019-01-22 Qualcomm Incorporated Systems and methods for improved protection modes in high-efficiency wireless networks
WO2016003037A1 (ko) * 2014-07-03 2016-01-07 엘지전자(주) 무선 통신 시스템에서 다중 사용자 상향링크 데이터 전송을 위한 방법 및 이를 위한 장치
WO2016005717A1 (en) * 2014-07-11 2016-01-14 Toshiba Research Europe Limited Method for implementing an uplink mu-mimo protocol for data transmission from wireless user stations to a base station
US9705643B2 (en) * 2014-07-15 2017-07-11 Intel IP Corporation High-efficiency wireless local-area network devices and methods for acknowledgements during scheduled transmission opportunities
EP3170356A1 (en) * 2014-07-18 2017-05-24 Interdigital Patent Holdings, Inc. Wireless local area network (wlan) uplink transceiver systems and methods
JP2016025637A (ja) * 2014-07-24 2016-02-08 株式会社東芝 無線通信装置および無線通信システム
US9439064B2 (en) * 2014-07-29 2016-09-06 Aruba Networks, Inc. Methods for group management, scheduling, and rate selection for MU-MIMO using user location and other system parameters
CN106576385B (zh) * 2014-07-31 2020-01-17 华为技术有限公司 一种传输设备和数据帧的传输方法
EP3179815B1 (en) 2014-08-06 2019-04-24 LG Electronics Inc. Transmission method in a wireless communication system
KR20160022791A (ko) * 2014-08-20 2016-03-02 뉴라컴 인코포레이티드 고효율 무선랜에서 공간 시간 블록 코딩이 적용된 물리계층 프로토콜 데이터 유닛 포맷
WO2016032195A1 (ko) * 2014-08-25 2016-03-03 엘지전자(주) 무선 통신 시스템의 송수신 장치 및 방법
US9462607B2 (en) * 2014-08-28 2016-10-04 Intel IP Corporation Apparatus, method and system of multi-user uplink transmission
US10491497B2 (en) * 2014-09-05 2019-11-26 Qualcomm Incorporated Round trip time determination
US9712217B2 (en) * 2014-09-08 2017-07-18 Intel Corporation Parallel channel training in multi-user multiple-input and multiple-output system
CN106716861B (zh) * 2014-09-12 2021-03-16 交互数字专利控股公司 用于无线局域网(wlan)系统中的同时传输的前导码选择
US9923666B2 (en) 2014-10-01 2018-03-20 Qualcomm, Incorporated Encoding in uplink multi-user MIMO and OFDMA transmissions
CN106605374A (zh) * 2014-10-07 2017-04-26 英特尔公司 高效信号字段的并行传输
KR101807816B1 (ko) * 2014-10-20 2017-12-11 한국전자통신연구원 분산 안테나 시스템에서 다중 사용자 다중 안테나 송수신을 위한 기지국의 통신 장치 및 통신 방법
CN105578423A (zh) * 2014-10-24 2016-05-11 中兴通讯股份有限公司 无线局域网络站点共享资源的方法及装置
US20160119927A1 (en) * 2014-10-24 2016-04-28 Newracom, Inc. Ofdma resource assignment rules to achieve robustness
KR20170077112A (ko) * 2014-10-31 2017-07-05 소니 주식회사 통신 장치 및 통신 방법
US10014916B2 (en) * 2014-11-10 2018-07-03 Samsung Electronics Co., Ltd. 2D active antenna array operation for wireless communication systems
US10225064B2 (en) 2014-11-19 2019-03-05 Lg Electronics Inc. Methods and apparatus for transmitting/receiving HE-LTF
US9660736B2 (en) 2014-11-19 2017-05-23 Intel Corporation Systems, methods, and devices for interference mitigation in wireless networks
WO2016088956A1 (ko) * 2014-12-01 2016-06-09 엘지전자 주식회사 데이터 단위의 전송 방법 및 장치
CN107211452A (zh) 2015-01-09 2017-09-26 交互数字专利控股公司 用于支持无线局域网(wlan)系统的多用户传输的方法、装置和系统
WO2016122359A1 (en) * 2015-01-27 2016-08-04 Telefonaktiebolaget Lm Ericsson (Publ) Methods and arrangements for wlan communication of multi-user data in a single data packet
US10257854B2 (en) 2015-02-02 2019-04-09 Samsung Electronics Co., Ltd. Management of uplink multi-user transmissions in wireless local area networks
DE102016007395B4 (de) 2015-02-03 2020-10-01 Avago Technologies International Sales Pte. Limited Paketerweiterung für drahtlose kommunikation
EP3255857B1 (en) 2015-02-04 2020-07-29 LG Electronics Inc. Method for multi-user transmission and reception in wireless communication system and device for same
US10505595B2 (en) * 2015-02-27 2019-12-10 Newracom, Inc. Mixed fine/coarse sounding methods for HE STAs for MIMO and OFDMA
KR102570804B1 (ko) 2015-03-06 2023-08-24 인터디지탈 패튼 홀딩스, 인크 무선 근거리 통신 네트워크(wlan) 장기 심벌 지속기간 이행용 방법 및 시스템
US10917795B2 (en) 2015-04-02 2021-02-09 Qualcomm Incorporated Enhanced preamble waveform for coexistence
US10136358B2 (en) 2015-04-07 2018-11-20 Qualcomm Incorporated Processing time extension for high bandwidth wireless communications
US10194436B2 (en) * 2015-04-07 2019-01-29 Qualcomm Incorporated Wi-Fi frames including frame extensions
WO2016165767A1 (en) * 2015-04-16 2016-10-20 Huawei Technologies Co., Ltd. Method and device for precoding a sequence of transmit samples in a multi-antenna system
WO2016176110A1 (en) * 2015-04-28 2016-11-03 Interdigital Patent Holdings, Inc. Methods, apparatus and systems for procedures for carrier sense multiple access and spatial reuse in sub-channelized wireless local area networks (wlans)
US10314066B2 (en) 2015-05-05 2019-06-04 Qualcomm Incorporated Techniques for protecting communications in wireless local area networks
US10158413B2 (en) * 2015-05-08 2018-12-18 Newracom, Inc. Uplink sounding for WLAN system
EP3300445B1 (en) * 2015-05-20 2020-05-13 LG Electronics Inc. Method for managing nav in wireless lan system and device for same
US9872306B2 (en) 2015-06-02 2018-01-16 Qualcomm, Incorporated Efficient optimal group id management scheme for MU-MIMO systems
US10116361B2 (en) * 2015-06-02 2018-10-30 Newracom, Inc. Methods for uplink multiuser signaling and transmission
GB2539693B (en) * 2015-06-24 2019-06-19 Canon Kk Emission of a signal in unused resource units to increase energy detection of an 802.11 channel
US10123330B2 (en) * 2015-07-01 2018-11-06 Samsung Electronics Co., Ltd. Methods to enable efficient wideband operations in local area networks using OFDMA
AU2016288914B2 (en) 2015-07-06 2021-02-11 Sony Corporation Communication device and communication method
CN107852680A (zh) * 2015-07-16 2018-03-27 A·阿特夫 在无线局域网中通信用的设备、方法以及计算机可读媒体
US10045349B2 (en) * 2015-07-16 2018-08-07 Ali Atefi Apparatuses, methods, and computer-readable medium for communication in a wireless local area network
US10433337B2 (en) * 2015-07-31 2019-10-01 Lg Electronics Inc. Method for transmitting data in wireless communication system and apparatus therefor
US10117181B2 (en) * 2015-07-31 2018-10-30 Intel IP Corporation Apparatus, system and method of communicating a non-data physical layer convergence procedure (PLCP) protocol data unit (PPDU)
WO2017022945A1 (ko) * 2015-08-04 2017-02-09 엘지전자(주) 무선 통신 시스템에서 데이터 전송 방법 및 이를 위한 장치
US9998951B2 (en) * 2015-08-05 2018-06-12 Qualcomm Incorporated Training sequence generation for wireless communication networks
CN111556001B (zh) 2015-08-06 2023-05-05 Lg电子株式会社 在无线lan系统中的发送设备及其方法
CN107852617B (zh) * 2015-08-31 2021-11-02 松下知识产权经营株式会社 用于上行链路多用户通信的探测方法
WO2017035798A1 (zh) * 2015-09-01 2017-03-09 华为技术有限公司 确定空间复用的方法及装置
CN109412774B (zh) * 2015-09-01 2020-01-17 华为技术有限公司 传输信息的方法、无线局域网装置
JP6643360B2 (ja) * 2015-09-08 2020-02-12 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおけるデータ送信方法及びこのための装置
US10075874B2 (en) * 2015-09-10 2018-09-11 Marvell World Trade Ltd. Systems and methods for transmitting a preamble within a wireless local area network (WLAN)
TWI710272B (zh) 2015-09-11 2020-11-11 美商內數位專利控股公司 無線區域網路(wlan)多使用者同時隨機存取方法及裝置
US10420038B2 (en) 2015-11-05 2019-09-17 Intel IP Corporation Transmit power control for uplink transmissions
US20170142662A1 (en) * 2015-11-17 2017-05-18 Ilan Sutskover Methods for controlling uplink transmit power in a wireless network
WO2017088145A1 (zh) * 2015-11-26 2017-06-01 华为技术有限公司 用于进行mu-mimo传输的方法和装置
WO2017090673A1 (ja) * 2015-11-26 2017-06-01 京セラ株式会社 通信装置
US9923619B2 (en) * 2015-12-21 2018-03-20 Intel Corporation Techniques for passive beamforming training
CN105407531B (zh) * 2015-12-28 2018-12-28 魅族科技（中国）有限公司 无线局域网的通信方法及通信装置、接入点和站点
US10863510B2 (en) * 2016-01-08 2020-12-08 Qualcomm Incorporated Per stream and per antenna cyclic shift delay in wireless communications and uplink multi-user MIMO
US10791555B2 (en) * 2016-02-05 2020-09-29 Telefonaktiebolaget Lm Ericsson (Publ) Radio resource allocation in a narrowband communication system
JP6581530B2 (ja) * 2016-03-11 2019-09-25 株式会社Ｎｔｔドコモ 基地局
US20170265210A1 (en) * 2016-03-14 2017-09-14 Qualcomm Incorporated Techniques for separate scheduling and grouping in wlan
US20170289900A1 (en) * 2016-04-01 2017-10-05 Izoslav Tchigevsky Adaptive access point resource management
US20170353961A1 (en) * 2016-06-03 2017-12-07 Qualcomm Incorporated Managing Radio Utilization of an Access Point
WO2017211406A1 (en) * 2016-06-08 2017-12-14 Huawei Technologies Co., Ltd. Device and method for a wireless communication system
EP3476170B1 (en) * 2016-06-22 2021-07-21 Telefonaktiebolaget LM Ericsson (Publ) Multi-grant for listen-before-talk based uplink transmission attempts
JP6693309B2 (ja) * 2016-07-05 2020-05-13 富士通株式会社 送信制御装置及び送信制御方法
CN107592142B (zh) * 2016-07-08 2021-10-01 华为技术有限公司 一种信道估计序列的传输方法和装置
US10616884B2 (en) * 2016-07-08 2020-04-07 Qualcomm Incorporated Techniques for signaling a transmit power headroom in a control field
KR102465448B1 (ko) * 2016-09-07 2022-11-08 에스케이 텔레콤주식회사 다중 입출력 시스템에서 빔포밍을 위한 방법 및 장치
WO2018064358A1 (en) * 2016-09-28 2018-04-05 Idac Holdings, Inc. Methods and apparatus for new radio initial synchronization and paging
CN110100483A (zh) * 2016-11-02 2019-08-06 Idac控股公司 用于无线系统中的功率有效波束管理的设备、系统和方法
JP2018082436A (ja) * 2016-11-08 2018-05-24 華碩電腦股▲ふん▼有限公司 無線通信システムにおいてビーム動作のための電力ヘッドルーム報告をトリガするための方法及び装置
US11395339B2 (en) * 2016-12-28 2022-07-19 Motorola Mobility Llc Transmission beam indicating
US10218416B2 (en) 2017-02-13 2019-02-26 Cisco Technology, Inc. MU-MIMO grouping system
WO2018165946A1 (zh) 2017-03-16 2018-09-20 南通朗恒通信技术有限公司 一种被用于多天线传输的用户设备、基站中的方法和装置
CN108632876B (zh) * 2017-03-23 2022-06-14 上海诺基亚贝尔股份有限公司 通信方法、终端设备和网络设备
JP6972625B2 (ja) * 2017-04-05 2021-11-24 富士電機株式会社 通信パラメータ設定装置、無線通信システム、及び通信パラメータ設定方法
US10630357B2 (en) * 2017-06-30 2020-04-21 Qualcomm Incorporated Wireless personal area network transmit beamforming
EP4236258A3 (en) * 2017-07-31 2023-09-06 Systems and Software Enterprises, LLC Wired and wireless audio output device for in-vehicle entertainment system
US10334534B2 (en) * 2017-09-19 2019-06-25 Intel Corporation Multiuser uplink power control with user grouping
US10979392B2 (en) 2017-10-19 2021-04-13 Bank Of America Corporation Preventing unauthorized access to secure enterprise information systems using a multi-filtering and randomizing control system
FR3075549B1 (fr) * 2017-12-19 2019-12-27 Sagemcom Broadband Sas Procede de transmission de trame par un point d'acces d'un reseau local sans-fil
CN112074751B (zh) * 2018-01-12 2024-05-17 红点定位公司 实时定位系统中的介质访问控制（mac）帧结构和数据通信方法
EP3788831A1 (en) * 2018-05-03 2021-03-10 Interdigital Patent Holdings, Inc. Full duplex opportunity discovery and transmission for asymmetric full duplex wireless local area networks (wlans)
US11290238B2 (en) * 2018-05-29 2022-03-29 Cable Television Laboratories, Inc. Systems and methods for customizing wireless communication beacons and transmitting wireless communication beacons
US10897727B2 (en) 2018-05-29 2021-01-19 Cable Television Laboratories, Inc. Continuous wireless communication systems and associated methods
US10784931B2 (en) * 2018-06-08 2020-09-22 Apple Inc. Assisted multi-user multi-input multi-output (MU-MIMO) communication system
CN108900455B (zh) * 2018-07-02 2021-01-12 深圳大学 一种基于稀疏贝叶斯学习的载波频偏处理方法及系统
CN109391943A (zh) * 2018-09-03 2019-02-26 青岛海信电器股份有限公司 一种波束成形能力的匹配方法及通信设备
CN110971421B (zh) 2018-09-30 2021-06-01 华为技术有限公司 订阅更新方法、设备及系统
US11101867B2 (en) * 2018-10-09 2021-08-24 Mediatek Singapore Pte. Ltd. Reducing beamforming feedback size in WLAN communication
US10412691B1 (en) * 2018-12-06 2019-09-10 Sprint Spectrum, L.P. Use of power headroom as basis to control configuration of MU-MIMO service
CN109600334B (zh) * 2019-01-04 2021-08-31 哈尔滨工业大学（深圳） 带宽卫星通信系统ofdm同步方法、装置及可读存储介质
US11070301B2 (en) 2019-03-05 2021-07-20 Cisco Technology, Inc. Learning-based wireless transmission parameter adaptation based on client activity detection
JP7131452B2 (ja) * 2019-03-25 2022-09-06 日本電信電話株式会社 無線通信方法及び基地局
CN111836276B (zh) * 2019-04-17 2022-09-09 华为技术有限公司 优化数据传输的方法及装置、无线局域网设备及芯片
EP4062684A1 (en) * 2019-11-18 2022-09-28 Sony Group Corporation Beam pair management in wireless communication
US11224046B2 (en) 2019-11-28 2022-01-11 Ali Atefi Apparatuses, methods, and computer-readable medium for communication in a wireless local area network
EP4082127A4 (en) * 2019-12-23 2023-08-30 Intel Corporation PROCESSING CIRCUIT, PROCESSING MEANS, METHODS AND COMPUTER PROGRAMS FOR A BASE STATION AND USER EQUIPMENT
US11063724B1 (en) 2020-01-14 2021-07-13 Cypress Semiconductor Corporation Reduced channel-sounding in MU-MIMO WLANS
US11297583B2 (en) * 2020-03-03 2022-04-05 Qualcomm Incorporated Premium device-aided low-tier device group delay calibration for NR positioning
US12218720B2 (en) 2020-04-01 2025-02-04 Telefonaktiebolaget Lm Ericsson (Publ) Multi-user pre-coding
US12113594B2 (en) * 2020-04-01 2024-10-08 Telefonaktiebolaget Lm Ericsson (Publ) Multi-user precoding
US11424886B2 (en) 2020-04-30 2022-08-23 Cisco Technology, Inc. Altering antenna configuration using network and client conditions
US12445334B2 (en) 2021-01-14 2025-10-14 Sony Group Corporation First and second communication devices and methods
US12063081B2 (en) * 2021-02-16 2024-08-13 Huawei Technologies Co., Ltd. TX MU-MIMO capability for MCS
US12317305B2 (en) * 2021-02-18 2025-05-27 Mediatek Singapore Pte. Ltd. Systems and methods for avoiding interference between wireless devices in a wireless network
CN116170780B (zh) * 2021-11-24 2025-12-12 华为技术有限公司 P2p链路的信息指示方法及相关装置
US12395260B1 (en) * 2022-07-21 2025-08-19 Marvell Asia Pte Ltd Time aligned multi-packet delivery

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5887262A (en) * 1996-04-19 1999-03-23 Nokia Mobile Phones Limited Smart antenna backwards compatibility in digital cellular systems
US8345732B2 (en) * 2005-06-28 2013-01-01 Broadcom Corporation Feedback of channel information in a closed loop beamforming wireless communication system
JP4841333B2 (ja) * 2005-09-19 2011-12-21 三洋電機株式会社 無線装置およびそれを利用した通信システム
US8045948B2 (en) * 2007-05-31 2011-10-25 Sony Corporation Receiving apparatus, program and receiving method
US9094071B2 (en) * 2008-11-05 2015-07-28 Broadcom Corporation Beamforming protocol for wireless communications
US8670364B2 (en) * 2008-11-13 2014-03-11 Qualcomm Incorporated Methods and systems for supporting MIMO bursts for multicast and broadcast services
US8320479B2 (en) * 2009-02-25 2012-11-27 Alcatel Lucent Ranking and grouping of transmissions in communication system
US8989106B2 (en) * 2009-02-27 2015-03-24 Qualcomm Incorporated Methods and apparatuses for scheduling uplink request spatial division multiple access (RSDMA) messages in an SDMA capable wireless LAN
US8526351B2 (en) * 2009-06-05 2013-09-03 Broadcom Corporation Channel characterization and training within multiple user, multiple access, and/or MIMO wireless communications
US20100329236A1 (en) * 2009-06-26 2010-12-30 Qualcomm Incorporated Method and apparatus for multiple user uplink requiring minimal station timing and frequency synchronization
US9503931B2 (en) * 2009-08-12 2016-11-22 Qualcomm Incorporated Enhancements to the MU-MIMO VHT preamble to enable mode detection
US8848624B2 (en) * 2009-08-17 2014-09-30 Broadcom Corporation Multi-user uplink communications within multiple user, multiple access, and/or MIMO wireless communication systems
KR20110027533A (ko) * 2009-09-09 2011-03-16 엘지전자 주식회사 다중 안테나 시스템에서 제어정보 전송 방법 및 장치
EP2499860A1 (en) * 2009-11-12 2012-09-19 InterDigital Patent Holdings, Inc. Method and apparatus for providing very high throughput operation and capability signaling for wireless communications
CN102598557A (zh) * 2009-11-13 2012-07-18 交互数字专利控股公司 无线通信中的控制信令
RU2504080C2 (ru) * 2009-12-10 2014-01-10 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство передачи обучающего сигнала в системе беспроводной локальной вычислительной сети
KR20110082685A (ko) * 2010-01-12 2011-07-20 삼성전자주식회사 다중 사용자 다중 입출력 시스템의 프리엠블 생성 방법 및 상기 방법이 채용된 데이터 전송 장치와 단말
JP5653456B2 (ja) * 2010-01-29 2015-01-14 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システムにおけるｍｕ−ｍｉｍｏのための空間ストリーム送信方法及び装置
US9794032B2 (en) * 2010-03-05 2017-10-17 Lg Electronics Inc. PPDU receiving method and apparatus based on the MIMO technique in a WLAN system
KR20120007345A (ko) * 2010-07-14 2012-01-20 아주대학교산학협력단 통신 시스템에서의 신호 전송장치 및 방법
US8369303B2 (en) * 2010-07-28 2013-02-05 Intel Corporation Techniques for uplink multi-user MIMO MAC support
WO2012033877A1 (en) * 2010-09-08 2012-03-15 Mediatek Singapore Pte. Ltd. Psmp-based downlink multi-user mimo communications
US9008677B2 (en) * 2011-06-08 2015-04-14 Qualcomm Incorporated Communication devices for multiple group communications
JP5592839B2 (ja) * 2011-06-13 2014-09-17 日本電信電話株式会社 無線通信システム及び無線通信方法

Also Published As

Publication number Publication date
CN107579761A (zh) 2018-01-12
TW201810965A (zh) 2018-03-16
CN104272605A (zh) 2015-01-07
JP2015522974A (ja) 2015-08-06
WO2013169389A1 (en) 2013-11-14
CN104272605B (zh) 2017-09-29
US20130301551A1 (en) 2013-11-14
EP3367586A1 (en) 2018-08-29
KR20170089937A (ko) 2017-08-04
EP2853036A1 (en) 2015-04-01
KR20150008470A (ko) 2015-01-22
KR20160149295A (ko) 2016-12-27
JP2017005739A (ja) 2017-01-05
JP5986298B2 (ja) 2016-09-06
US20170294953A1 (en) 2017-10-12
JP2018023117A (ja) 2018-02-08

Similar Documents

Publication Publication Date Title
CN104272605B (zh) 无线局域网和无线发射和接收单元中的多用户多输入多输出通信
JP7430723B6 (ja) Ｗｌａｎ内のジョイントマルチａｐ伝送のための方法及び機器
TWI586202B (zh) 執行多用戶(mu)多輸入多輸出(mimo)頻道探測的存取點(ap)及其方法
CN110521139B (zh) 波束失效恢复
EP3619971B1 (en) Closed loop transmissions associated with wake-up radios
JP6467034B2 (ja) 無線ローカルエリアネットワーク（ｗｌａｎ）アップリンクトランシーバシステムおよび方法
TW201937973A (zh) 實體隨機存取
JP2020509651A (ja) アップリンクビーム管理
TW201735555A (zh) 機會多輸入多輸出方法
JP2022520805A (ja) 無認可スペクトルにおけるコンテンションウィンドウサイズ調整の方法
TW202425706A (zh) 用於啟用多鏈路毫米波通告的方法