JP2018023117A5 - - Google Patents

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JP2018023117A5
JP2018023117A5 JP2017160583A JP2017160583A JP2018023117A5 JP 2018023117 A5 JP2018023117 A5 JP 2018023117A5 JP 2017160583 A JP2017160583 A JP 2017160583A JP 2017160583 A JP2017160583 A JP 2017160583A JP 2018023117 A5 JP2018023117 A5 JP 2018023117A5
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JP2017160583A 2012-05-09 2017-08-23 無線ローカルエリアネットワークにおけるマルチユーザ多入力多出力通信、および無線送受信ユニット Pending JP2018023117A (ja)

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US201261644872P 2012-05-09 2012-05-09
US61/644,872 2012-05-09

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JP2016153588A Division JP2017005739A (ja) 2012-05-09 2016-08-04 無線ローカルエリアネットワークにおけるマルチユーザ多入力多出力通信、および無線送受信ユニット

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JP2018023117A5 true JP2018023117A5 (https=) 2018-05-24

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JP2015511466A Expired - Fee Related JP5986298B2 (ja) 2012-05-09 2013-03-15 無線ローカルエリアネットワークにおけるマルチユーザ多入力多出力通信、および無線送受信ユニット
JP2016153588A Pending JP2017005739A (ja) 2012-05-09 2016-08-04 無線ローカルエリアネットワークにおけるマルチユーザ多入力多出力通信、および無線送受信ユニット
JP2017160583A Pending JP2018023117A (ja) 2012-05-09 2017-08-23 無線ローカルエリアネットワークにおけるマルチユーザ多入力多出力通信、および無線送受信ユニット

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JP2016153588A Pending JP2017005739A (ja) 2012-05-09 2016-08-04 無線ローカルエリアネットワークにおけるマルチユーザ多入力多出力通信、および無線送受信ユニット

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US (2) US20130301551A1 (https=)
EP (2) EP3367586A1 (https=)
JP (3) JP5986298B2 (https=)
KR (3) KR20150008470A (https=)
CN (2) CN104272605B (https=)
TW (2) TW201407973A (https=)
WO (1) WO2013169389A1 (https=)

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
US8885757B2 (en) 2012-05-29 2014-11-11 Magnolia Broadband Inc. Calibration of MIMO systems with radio distribution networks
US8971452B2 (en) 2012-05-29 2015-03-03 Magnolia Broadband Inc. Using 3G/4G baseband signals for tuning beamformers in hybrid MIMO RDN systems
US8649458B2 (en) 2012-05-29 2014-02-11 Magnolia Broadband Inc. Using antenna pooling to enhance a MIMO receiver augmented by RF beamforming
US8644413B2 (en) 2012-05-29 2014-02-04 Magnolia Broadband Inc. Implementing blind tuning in hybrid MIMO RF beamforming 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
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
US9497641B2 (en) * 2012-09-21 2016-11-15 Qualcomm Incorporated Cyclic shift delay detection using a classifier
US9726748B2 (en) 2012-09-21 2017-08-08 Qualcomm Incorporated Cyclic shift delay detection using signaling
WO2014068873A1 (ja) * 2012-10-30 2014-05-08 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
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
US9343808B2 (en) 2013-02-08 2016-05-17 Magnotod Llc Multi-beam MIMO time division duplex base station using subset of radios
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
US9155110B2 (en) 2013-03-27 2015-10-06 Magnolia Broadband Inc. System and method for co-located and co-channel Wi-Fi access points
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
CN109245806B (zh) 2013-06-25 2020-01-17 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
JP2016536911A (ja) * 2013-11-12 2016-11-24 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 高効率ワイヤレスローカルエリアネットワーク通信用のシステムおよび方法
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
US9974095B2 (en) * 2013-11-19 2018-05-15 Intel IP Corporation HEW station and method for UL MU-MIMO HEW with improved receiver performance
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
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
CN106464652B (zh) 2013-11-19 2019-12-13 英特尔Ip公司 用于针对hew ofdma mu-mimo宽带信道操作具有信号字段配置的hew通信的主站和方法
US9271241B2 (en) 2013-11-19 2016-02-23 Intel IP Corporation Access point and methods for distinguishing HEW physical layer packets with backwards compatibility
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
JP6416257B2 (ja) * 2013-11-25 2018-10-31 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におけるアップリンクフレームを送信する方法及び装置
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
US9825678B2 (en) 2013-11-26 2017-11-21 Marvell World Trade Ltd. Uplink multi-user multiple input multiple output for wireless local area network
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
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
WO2015081187A1 (en) * 2013-11-27 2015-06-04 Marvell Semiconductor, Inc. Uplink multi-user multiple input multiple output beamforming
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
US10063342B2 (en) 2013-12-27 2018-08-28 Kabushiki Kaisha Toshiba Wireless communication device and wireless communication method
WO2015099202A1 (en) 2013-12-27 2015-07-02 Kabushiki Kaisha Toshiba Communication controlling device, wireless terminal, memory card, integrated circuit, and wireless communication method
JP6389262B2 (ja) * 2014-01-15 2018-09-12 華為技術有限公司Huawei Technologies Co.,Ltd. アップリンクofdma伝送のためのシステムおよび方法
WO2015137959A1 (en) * 2014-03-14 2015-09-17 Intel IP Corporation Techniques for efficient wireless channel resource utilization
US9172446B2 (en) 2014-03-19 2015-10-27 Magnolia Broadband Inc. Method and system for supporting sparse explicit sounding by implicit data
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
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
JP6430535B2 (ja) 2014-05-02 2018-11-28 マーベル ワールド トレード リミテッド 方法、機器、および第1通信デバイス
US20150327121A1 (en) 2014-05-08 2015-11-12 Guoqing C. Li Method, apparatus, and computer readable media for acknowledgement in wireless networks
WO2015172098A1 (en) * 2014-05-09 2015-11-12 Interdigital Patent Holdings, Inc. Method and system for sounding and channel selection
WO2015180131A1 (zh) 2014-05-30 2015-12-03 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
US20170111091A1 (en) * 2014-07-11 2017-04-20 Kabushiki Kaisha Toshiba 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
WO2016015447A1 (zh) * 2014-07-31 2016-02-04 华为技术有限公司 一种传输设备和数据帧的传输方法
KR102148654B1 (ko) * 2014-08-06 2020-10-14 엘지전자 주식회사 무선랜 시스템에서 멀티 유저 프레임 전송 방법
US10153873B2 (en) * 2014-08-20 2018-12-11 Newracom, Inc. Physical layer protocol data unit format applied with space time block coding in a high efficiency wireless LAN
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
EP4050809A1 (en) 2014-09-12 2022-08-31 Interdigital Patent Holdings, Inc. Preamble selection for simultaneous transmissions in wireless local area network (wlan) systems
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
EP3937404B1 (en) * 2014-10-31 2023-10-25 Sony Group Corporation Communication apparatus and communication method
US10014916B2 (en) * 2014-11-10 2018-07-03 Samsung Electronics Co., Ltd. 2D active antenna array operation for wireless communication systems
WO2016080785A1 (en) * 2014-11-19 2016-05-26 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
US20180007712A1 (en) 2015-01-09 2018-01-04 Interdigital Patent Holdings, Inc. Methods, apparatuses and systems for supporting multi-user transmissions in a wireless local area network (wlan) system
US11317260B2 (en) * 2015-01-27 2022-04-26 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
DE102016001166B4 (de) 2015-02-03 2020-10-01 Avago Technologies International Sales Pte. Ltd. Paketerweiterung für drahtlose kommunikation
CN107210987B (zh) * 2015-02-04 2020-06-30 Lg电子株式会社 在无线通信系统中用于多用户发送和接收的方法及其装置
US10505595B2 (en) * 2015-02-27 2019-12-10 Newracom, Inc. Mixed fine/coarse sounding methods for HE STAs for MIMO and OFDMA
CN107534897B (zh) 2015-03-06 2021-05-28 交互数字专利控股公司 用于无线局域网(wlan)长符号持续时间迁移的方法和系统
US10917795B2 (en) 2015-04-02 2021-02-09 Qualcomm Incorporated Enhanced preamble waveform for coexistence
US10194436B2 (en) 2015-04-07 2019-01-29 Qualcomm Incorporated Wi-Fi frames including frame extensions
US10136358B2 (en) 2015-04-07 2018-11-20 Qualcomm Incorporated Processing time extension for high bandwidth wireless communications
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
US10524231B2 (en) 2015-05-20 2019-12-31 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
EP3565354B1 (en) 2015-07-06 2020-09-23 Sony Corporation Communication apparatus and communication method
WO2017011569A1 (en) 2015-07-16 2017-01-19 Atefi Ali Apparatuses, methods, and computer-readable medium for communication in a wireless local area network
WO2017011744A1 (en) 2015-07-16 2017-01-19 Atefi Ali Apparatuses, methods, and computer-readable medium for communication in a wireless local area network
EP3157300B1 (en) * 2015-07-31 2021-03-31 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
EP4531357A3 (en) * 2015-08-06 2025-06-04 LG Electronics Inc. Method and apparatus for generating training signal by using predetermined binary sequence in wireless lan system
CN114143895B (zh) * 2015-08-31 2024-03-12 松下知识产权经营株式会社 用于实现通信过程的集成电路
CN115021876A (zh) * 2015-09-01 2022-09-06 华为技术有限公司 传输信息的方法、无线局域网装置
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
CN107771376B (zh) * 2015-09-08 2021-07-23 Lg电子株式会社 无线通信系统中发送数据的方法及其设备
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
WO2017135882A1 (en) * 2016-02-05 2017-08-10 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
EP3469723A1 (en) * 2016-06-08 2019-04-17 Huawei Technologies Co., Ltd. Device and method for a wireless communication system
WO2017220237A1 (en) * 2016-06-22 2017-12-28 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
US20190261287A1 (en) * 2016-11-02 2019-08-22 Idac Holdings, Inc. Devices, systems and methods for power efficient beam management in wireless systems
TWI717570B (zh) * 2016-11-08 2021-02-01 華碩電腦股份有限公司 在無線通訊系統中觸發功率餘量回報用於波束運作之方法與設備
CN115529070B (zh) * 2016-12-28 2025-03-11 摩托罗拉移动有限责任公司 用于传输波束指示的装置及其方法
US10218416B2 (en) 2017-02-13 2019-02-26 Cisco Technology, Inc. MU-MIMO grouping system
CN113452496B (zh) 2017-03-16 2022-06-21 上海朗帛通信技术有限公司 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
US10499345B2 (en) * 2017-07-31 2019-12-03 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
US11445545B2 (en) 2018-05-03 2022-09-13 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
WO2021099227A1 (en) * 2019-11-18 2021-05-27 Sony 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
EP4128559B1 (en) * 2020-04-01 2025-09-17 Telefonaktiebolaget LM ERICSSON (PUBL) Multi-user precoding
EP4128558B1 (en) 2020-04-01 2025-10-15 Telefonaktiebolaget LM Ericsson (publ) Multi-user pre-coding
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
KR20150005713A (ko) * 2009-11-12 2015-01-14 인터디지탈 패튼 홀딩스, 인크 무선 통신을 위한 매우 높은 쓰루풋 동작 및 능력 시그널링을 제공하기 위한 방법 및 장치
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
EP2471200A4 (en) * 2009-12-10 2012-10-17 Lg Electronics Inc METHOD AND APPARATUS FOR TRANSMITTING LEARNING SIGNAL IN A WIRELESS LOCAL NETWORK SYSTEM
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
CN102783048B (zh) * 2010-01-29 2015-04-22 Lg电子株式会社 在无线局域网系统中支持mu-mimo传输和su-mimo传输的方法和设备
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

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