JP6067944B2 - ワイヤレスローカルエリアネットワーク（ｗｌａｎ）システムにおけるアップリンク（ｕｌ）マルチユーザ多入力多出力（ｍｕ−ｍｉｍｏ）のための物理レイヤ設計 - Google Patents

ワイヤレスローカルエリアネットワーク（ｗｌａｎ）システムにおけるアップリンク（ｕｌ）マルチユーザ多入力多出力（ｍｕ−ｍｉｍｏ）のための物理レイヤ設計 Download PDF

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JP6067944B2
JP6067944B2 JP2016527079A JP2016527079A JP6067944B2 JP 6067944 B2 JP6067944 B2 JP 6067944B2 JP 2016527079 A JP2016527079 A JP 2016527079A JP 2016527079 A JP2016527079 A JP 2016527079A JP 6067944 B2 JP6067944 B2 JP 6067944B2
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JP2016530776A5 (enExample
JP2016530776A (ja
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ベルマニ、サミーア
タンドラ、ラーフル
バン・ネー、ディディエー・ヨハネ・リチャード
バン・ゼルスト、アルベルト
サンパス、ヘマンス
ティアン、ビン
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Qualcomm Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0035—Synchronisation arrangements detecting errors in frequency 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
    • H04B7/0413—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
    • H04B7/0684—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 using different training sequences per antenna
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • 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
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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
    • 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
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H04L27/26132—Structure of the reference signals using repetition
    • 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
    • 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]

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2016527079A 2013-07-17 2014-07-16 ワイヤレスローカルエリアネットワーク（ｗｌａｎ）システムにおけるアップリンク（ｕｌ）マルチユーザ多入力多出力（ｍｕ−ｍｉｍｏ）のための物理レイヤ設計 Expired - Fee Related JP6067944B2 (ja)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US201361847386P 2013-07-17 2013-07-17
US61/847,386 2013-07-17
US201361892946P 2013-10-18 2013-10-18
US61/892,946 2013-10-18
US201361914276P 2013-12-10 2013-12-10
US61/914,276 2013-12-10
US201461983365P 2014-04-23 2014-04-23
US61/983,365 2014-04-23
US14/332,301 US9439161B2 (en) 2013-07-17 2014-07-15 Physical layer design for uplink (UL) multiuser multiple-input, multiple-output (MU-MIMO) in wireless local area network (WLAN) systems
US14/332,301 2014-07-15
PCT/US2014/046879 WO2015009846A1 (en) 2013-07-17 2014-07-16 Physical layer design for uplink (ul) multiuser multiple-input, multiple-output (mu-mimo) in wireless local area network (wlan) systems

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JP2016530776A JP2016530776A (ja) 2016-09-29
JP2016530776A5 JP2016530776A5 (enExample) 2016-12-08
JP6067944B2 true JP6067944B2 (ja) 2017-01-25

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US (1) US9439161B2 (enExample)
EP (1) EP3022851A1 (enExample)
JP (1) JP6067944B2 (enExample)
KR (1) KR101756285B1 (enExample)
CN (1) CN105379143A (enExample)
WO (1) WO2015009846A1 (enExample)

Families Citing this family (84)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105794296A (zh) * 2013-11-07 2016-07-20 Lg电子株式会社 在无线lan中接收多用户上行链路的方法和设备
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
WO2015077223A1 (en) 2013-11-19 2015-05-28 Intel IP Corporation Method, apparatus, and computer readable medium for multi-user scheduling in wireless local-area networks
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
CN105612698A (zh) * 2013-11-19 2016-05-25 英特尔Ip公司 具有精简的信号字段的帧结构和用于高效wi-fi(hew)通信的方法
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
CN105556914B (zh) * 2014-01-28 2020-03-10 华为技术有限公司 数据传输方法和通信设备
KR101884541B1 (ko) * 2014-02-04 2018-08-01 엘지전자 주식회사 데이터 단위를 수신하는 방법 및 장치
WO2015127616A1 (zh) * 2014-02-27 2015-09-03 华为技术有限公司 无线局域网数据的传输方法及装置
US9860917B2 (en) * 2014-04-25 2018-01-02 Newracom, Inc. Method and apparatus for transmitting and receiving frame
US20150327121A1 (en) 2014-05-08 2015-11-12 Guoqing C. Li Method, apparatus, and computer readable media for acknowledgement in wireless networks
KR102082027B1 (ko) * 2014-05-13 2020-02-27 주식회사 윌러스표준기술연구소 클리어 채널 할당을 위한 무선 통신 방법 및 이를 이용한 무선 통신 단말
US10305647B2 (en) * 2014-07-04 2019-05-28 Newracom, Inc. Physical layer protocol data unit format in a high efficiency wireless LAN
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
CN106797662B (zh) 2014-08-18 2020-11-10 韦勒斯标准与技术协会公司 用于同时数据通信的无线通信方法及使用该方法的无线通信终端
KR20160022790A (ko) * 2014-08-20 2016-03-02 뉴라컴 인코포레이티드 고효율 무선랜에서 패딩을 포함하는 물리계층 프로토콜 데이터 유닛 포맷
KR102305631B1 (ko) * 2014-08-21 2021-09-28 엘지전자 주식회사 무선랜 시스템에서 프리엠블 전송 방법
WO2016032216A1 (ko) 2014-08-25 2016-03-03 주식회사 윌러스표준기술연구소 무선 통신 방법 및 이를 이용한 무선 통신 단말
WO2016029482A1 (zh) * 2014-08-30 2016-03-03 华为技术有限公司 一种发送数据的方法、信道估计方法及装置
US10693532B2 (en) * 2014-09-03 2020-06-23 Newracom, Inc. Operation method of station in wireless local area network
US11218196B2 (en) * 2014-09-12 2022-01-04 Interdigital Patent Holdings, Inc. Communication of high efficiency (HE) long training fields (LTFS) in a wireless local area network (WLAN)
US20160087825A1 (en) * 2014-09-19 2016-03-24 Qualcomm Incorporated Methods and apparatus for early detection of high efficiency wireless packets in wireless communication
EP3512109B1 (en) 2014-09-25 2021-03-03 Huawei Technologies Co., Ltd. Data communication method and related apparatus
WO2016045124A1 (zh) * 2014-09-28 2016-03-31 华为技术有限公司 高效短训练域序列生成方法、信号发送、接收方法及装置
US10312950B2 (en) 2014-10-03 2019-06-04 Interdigital Patent Holdings, Inc. Systems and methods for multiuser interleaving and modulation
KR102438318B1 (ko) * 2014-10-10 2022-08-30 뉴라컴 인코포레이티드 고효율 무선랜에서 동적 자원 할당
US9838232B2 (en) * 2014-10-29 2017-12-05 Intel IP Corporation Wireless device, method, and computer readable media for signaling a short training field in a high-efficiency wireless local area network
DE102015115777B4 (de) * 2014-10-29 2020-01-30 Intel IP Corporation Gerät, Verfahren und Computer-lesbares Medium für das Übertragen eines Hoch-Effizienz-Drahtlos-Lokalnetzwerk-Signalfeldes für schmale und grosse Bandbreiten-Zuweisungen
US9660736B2 (en) 2014-11-19 2017-05-23 Intel Corporation Systems, methods, and devices for interference mitigation in wireless networks
KR102442355B1 (ko) 2014-12-02 2022-09-13 주식회사 윌러스표준기술연구소 클리어 채널 할당을 위한 무선 통신 단말 및 무선 통신 방법
JP6599994B2 (ja) * 2015-01-09 2019-10-30 インターデイジタル パテント ホールディングス インコーポレイテッド Ｗｌａｎにおけるｂｓｓカラー強化型送信（ｂｓｓ−ｃｅｔ）
US9806927B2 (en) 2015-01-21 2017-10-31 Intel IP Corporation Method, apparatus, and computer readable medium for signaling high efficiency packet formats using a legacy portion of the preamble in wireless local-area networks
US9847896B2 (en) * 2015-01-21 2017-12-19 Intel IP Corporation Method, apparatus, and computer readable medium for signaling high efficiency packet formats using a legacy portion of the preamble in wireless local-area networks
US9853845B2 (en) 2015-02-03 2017-12-26 Intel IP Corporation Apparatus, method, and computer readable media for indicating a communication protocol and information in a signal field
KR102603802B1 (ko) 2015-02-04 2023-11-20 엘지전자 주식회사 무선 통신 시스템에서 다중 사용자 송수신을 위한 방법 및 이를 위한 장치
WO2016140402A1 (ko) * 2015-02-08 2016-09-09 엘지전자(주) 무선 통신 시스템에서 데이터 송수신을 위한 방법 및 이를 위한 장치
US9917670B1 (en) * 2015-02-11 2018-03-13 Marvell International Ltd. DC correction in uplink multi-user transmission
CN107251472B (zh) * 2015-02-17 2020-07-17 韦勒斯标准与技术协会公司 用于多用户传输的信令方法及使用其的无线通信终端和无线通信方法
US9967877B2 (en) 2015-02-17 2018-05-08 Newracom, Inc. Method and apparatus for frame exchange in a high efficiency wireless LAN
US20160255645A1 (en) 2015-02-27 2016-09-01 Intel IP Corporation Cyclic shift diversity in wireless communications
JP6511536B2 (ja) * 2015-03-06 2019-05-15 インターデイジタル パテント ホールディングス インコーポレイテッド 無線ローカルエリアネットワーク（ｗｌａｎ）ロングシンボル持続時間マイグレーションのための方法およびシステム
WO2016148411A1 (ko) * 2015-03-16 2016-09-22 엘지전자(주) 무선 통신 시스템에서 다중 사용자 송수신을 위한 방법 및 이를 위한 장치
US9882687B2 (en) 2015-03-25 2018-01-30 Intel IP Corporation Method of packet classification for 802.11ax
US10080191B2 (en) * 2015-03-26 2018-09-18 Intel IP Corporation Wireless device, method, and computer readable media for transmitting and receiving beacon frames on different sub-channels
US10270635B2 (en) * 2015-04-03 2019-04-23 Lg Electronics Inc. Method and device for configuring signal field in wireless LAN system
JP6584120B2 (ja) * 2015-04-16 2019-10-02 日本放送協会 無線通信装置
US10149198B2 (en) * 2015-04-28 2018-12-04 Qualcomm Incorporated Techniques for transmitting and/or receiving high efficiency wireless local area network information
US10003477B1 (en) 2015-05-13 2018-06-19 Marvell International Ltd. Methods and systems for channel estimation enhancement for multi-stream packets
WO2016191739A1 (en) * 2015-05-27 2016-12-01 Marvell Semiconductor, Inc. Signaling resource allocations in multi-user data units
EP4521844A3 (en) * 2015-06-02 2025-06-18 Atlas Global Technologies LLC Random access ppdu for wlan systems
US9955459B2 (en) * 2015-06-05 2018-04-24 Intel IP Corporation Orthogonal frequency division multiple access uplink resource allocation
US20180183640A1 (en) * 2015-07-14 2018-06-28 Intel IP Corporation Short resource requests
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
WO2017011569A1 (en) 2015-07-16 2017-01-19 Atefi Ali Apparatuses, methods, and computer-readable medium for communication in a wireless local area network
CN108551434B (zh) 2015-08-26 2019-04-12 华为技术有限公司 传输he-ltf序列的方法和装置
US10512074B2 (en) * 2015-08-31 2019-12-17 Intel IP Corporation Uplink (UL) multi-user (MU) feedback using high-efficiency (HE) long training fields in a wireless local-area network
US10383092B2 (en) * 2015-11-03 2019-08-13 Qualcomm Incorporated Beamforming report structure
WO2017078442A1 (ko) 2015-11-03 2017-05-11 주식회사 윌러스표준기술연구소 중첩된 베이직 서비스 세트를 포함하는 고밀도 환경에서의 무선 통신 방법 및 무선 통신 단말
WO2017078800A1 (en) * 2015-11-05 2017-05-11 Intel IP Corporation Resource allocation in full-band multiuser multiple-input multiple-output communications
CN106789761B (zh) 2015-11-23 2020-04-03 华为技术有限公司 无线局域网数据传输方法和装置
CN106851848B (zh) * 2015-12-07 2020-06-16 华为技术有限公司 一种并行传输数据的方法及装置
KR102482873B1 (ko) * 2015-12-08 2022-12-28 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 연결 확립 방법 및 장치
AU2016378733A1 (en) * 2015-12-21 2018-06-07 Qualcomm Incorporated Preamble design aspects for high efficiency wireless local area networks
CN106936749B (zh) * 2015-12-30 2020-01-21 华为技术有限公司 传输高效短训练域序列的方法、装置和设备
KR102435189B1 (ko) 2016-04-02 2022-08-23 주식회사 윌러스표준기술연구소 중첩된 베이직 서비스 세트의 공간적 재사용 동작을 위한 무선 통신 방법 및 무선 통신 단말
EP4110000B1 (en) 2016-04-02 2024-07-31 Wilus Institute of Standards and Technology Inc. Wireless communication method and wireless communication terminal using basic service set identification information determination of received frame
US10292101B2 (en) * 2016-05-11 2019-05-14 Qualcomm Incorporated Peak-to-average power management in wireless local area network signaling
KR20220066990A (ko) * 2016-06-21 2022-05-24 마벨 아시아 피티이 엘티디. 전송을 위한 방법 및 장치
US10419171B2 (en) 2016-08-11 2019-09-17 Qualcomm Incorporated Flexible guard band for heterogeneous symbol lengths/subcarrier spacing
US20180083808A1 (en) * 2016-09-19 2018-03-22 Qualcomm Incorporated Enhanced multi-user mimo detection
CN111095810B (zh) * 2017-08-28 2022-11-01 索尼公司 无线通信设备和方法以及程序
US11979871B2 (en) * 2018-11-06 2024-05-07 Lg Electronics Inc. Method and device for transmitting EHT PPDU in wireless LAN system
WO2020180050A1 (ko) * 2019-03-07 2020-09-10 엘지전자 주식회사 복수의 ap를 이용한 채널 추정
US11784690B2 (en) 2019-03-11 2023-10-10 Telefonaktiebolaget Lm Ericsson (Publ) Transmitting a symbol from a plurality of antennas
JP7292091B2 (ja) * 2019-04-26 2023-06-16 キヤノン株式会社 通信装置及びその制御方法及びプログラム
US11546938B2 (en) * 2019-08-09 2023-01-03 Qualcomm Incorporated Physical layer preamble and signaling for wireless communication
US12069698B2 (en) 2020-06-01 2024-08-20 Huawei Technologies Co., Ltd. Spatial stream configuration and resource unit allocation
CN114629749B (zh) * 2020-12-11 2024-09-17 华为技术有限公司 信号处理方法及装置
CN114679746B (zh) * 2020-12-24 2025-03-11 华为技术有限公司 基于循环移位分集序列的通信方法、装置及系统
JP2024504072A (ja) * 2021-01-14 2024-01-30 ソニーグループ株式会社 第１および第２の通信デバイスならびに通信方法
JP7128927B1 (ja) 2021-03-26 2022-08-31 アンリツ株式会社 信号解析装置及び信号解析方法
DE102021116127A1 (de) * 2021-06-22 2022-12-22 Intel Corporation Wi-fi-frequenzanpassung zur störtonminderung
US12389295B2 (en) * 2021-12-24 2025-08-12 Intel Corporation Traffic steering and cross-layer and cross-link mobility management techniques for multi-access management services
CN116566774B (zh) * 2023-07-12 2023-09-22 高拓讯达(北京)微电子股份有限公司 一种WiFi6系统的直流偏移补偿方法及装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8619907B2 (en) * 2004-06-10 2013-12-31 Agere Systems, LLC Method and apparatus for preamble training in a multiple antenna communication system
WO2006086493A1 (en) 2005-02-09 2006-08-17 Agere Systems Inc. Method and apparatus for preamble training with shortened long training field in a multiple antenna communication system
US7426199B2 (en) * 2005-06-29 2008-09-16 Intel Corporation Wireless communication device and method for reducing carrier frequency offsets over a simultaneous multi-user uplink in a multicarrier communication network
US7855993B2 (en) 2005-08-23 2010-12-21 Agere Systems Inc. Method and apparatus for reducing power fluctuations during preamble training in a multiple antenna communication system using cyclic delays
US9935805B2 (en) * 2009-08-25 2018-04-03 Qualcomm Incorporated MIMO and MU-MIMO OFDM preambles
CN102714815B (zh) * 2009-10-30 2017-11-03 韩国电子通信研究院 在多用户无线通信系统中传送控制和训练码元的方法
US20110194655A1 (en) * 2010-02-10 2011-08-11 Qualcomm Incorporated Methods and apparatus to perform residual frequency offset estimation and correction in ieee 802.11 waveforms
CA2786622C (en) * 2010-02-12 2015-04-28 Lg Electronics Inc. Method for transmitting control information and apparatus for the same
US9668283B2 (en) * 2010-05-05 2017-05-30 Qualcomm Incorporated Collision detection and backoff window adaptation for multiuser MIMO transmission
US8514956B2 (en) * 2010-05-14 2013-08-20 Qualcomm Incorporated Method and apparatus for facilitating tri-state decoding on a shared uplink channel
US8498245B2 (en) * 2010-05-15 2013-07-30 Ralink Technology Corp. Method of arranging packets in a wireless communication system and related device
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
US8644128B2 (en) * 2011-02-10 2014-02-04 Marvell World Trade Ltd. Multi-clock PHY preamble design and detection
US9344238B2 (en) 2013-04-15 2016-05-17 Qualcomm Incorporated Systems and methods for backwards-compatible preamble formats for multiple access wireless communication
US9729285B2 (en) * 2013-06-13 2017-08-08 Avago Technologies General Ip (Singapore) Pte. Ltd Flexible OFDMA packet structure for wireless communications

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US9439161B2 (en) 2016-09-06
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