KR101339111B1 - 통신을 위한 프리앰블 확장 - Google Patents

통신을 위한 프리앰블 확장 Download PDF

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Publication number
KR101339111B1
KR101339111B1 KR1020117006513A KR20117006513A KR101339111B1 KR 101339111 B1 KR101339111 B1 KR 101339111B1 KR 1020117006513 A KR1020117006513 A KR 1020117006513A KR 20117006513 A KR20117006513 A KR 20117006513A KR 101339111 B1 KR101339111 B1 KR 101339111B1
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South Korea
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symbol
communication
spatial streams
training sequence
spatial
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KR20110044324A (ko
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디디어 요하네스 리차드 반 니
알버트 반 젤스트
지엇 알누트 아워터
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퀄컴 인코포레이티드
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F214/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
    • C08F214/18Monomers containing fluorine
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0452Multi-user MIMO systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0667Diversity 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 delayed versions of same signal
    • H04B7/0671Diversity 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 delayed versions of same signal using different delays between antennas
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/068Diversity 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 space frequency diversity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0684Diversity 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/18Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22Demodulator circuits; Receiver circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0023Time-frequency-space
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08Access point devices

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
KR1020117006513A 2008-08-20 2009-08-13 통신을 위한 프리앰블 확장 Expired - Fee Related KR101339111B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US9043408P 2008-08-20 2008-08-20
US61/090,434 2008-08-20
US12/428,129 US20100046656A1 (en) 2008-08-20 2009-04-22 Preamble extensions
US12/428,129 2009-04-22
PCT/US2009/053680 WO2010021900A2 (en) 2008-08-20 2009-08-13 Preamble extensions

Publications (2)

Publication Number Publication Date
KR20110044324A KR20110044324A (ko) 2011-04-28
KR101339111B1 true KR101339111B1 (ko) 2013-12-09

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Country Status (7)

Country Link
US (2) US20100046656A1 (https=)
EP (2) EP2661008A1 (https=)
JP (1) JP5410527B2 (https=)
KR (1) KR101339111B1 (https=)
CN (2) CN103825692B (https=)
TW (1) TW201034404A (https=)
WO (1) WO2010021900A2 (https=)

Families Citing this family (111)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8144647B2 (en) 2007-07-18 2012-03-27 Marvell Word Trade Ltd. Access point with simultaneous downlink transmission of independent data for multiple client stations
CN101755498B (zh) 2007-07-18 2016-09-28 马维尔国际贸易有限公司 一种无线网络和客户站
US8982889B2 (en) 2008-07-18 2015-03-17 Marvell World Trade Ltd. Preamble designs for sub-1GHz frequency bands
US8351519B2 (en) * 2008-08-15 2013-01-08 Qualcomm Incorporated Embedding information in an 802.11 signal field
US8155138B2 (en) 2008-08-19 2012-04-10 Qualcomm Incorporated Training sequences for very high throughput wireless communication
US8767524B2 (en) * 2008-08-19 2014-07-01 Qualcomm Incorporated Training sequences for very high throughput wireless communication
US20100290449A1 (en) * 2008-08-20 2010-11-18 Qualcomm Incorporated Preamble extensions
JP5328059B2 (ja) 2009-02-18 2013-10-30 エルジー エレクトロニクス インコーポレイティド 共存的チャネルアクセス方法
US9924512B1 (en) 2009-03-24 2018-03-20 Marvell International Ltd. OFDMA with block tone assignment for WLAN
JP5618245B2 (ja) 2009-03-31 2014-11-05 マーベル ワールド トレード リミテッド 無線通信用のサウンディングおよびステアリングプロトコル
EP2420023B1 (en) 2009-04-13 2014-08-27 Marvell World Trade Ltd. Physical layer frame format for WLAN
JP2010258599A (ja) * 2009-04-22 2010-11-11 Sony Corp 無線通信装置と無線通信方法とコンピュータ・プログラムおよび無線通信システム
JP5493459B2 (ja) 2009-05-08 2014-05-14 ソニー株式会社 通信装置及び通信方法
US8437440B1 (en) * 2009-05-28 2013-05-07 Marvell International Ltd. PHY frame formats in a system with more than four space-time streams
US20100310002A1 (en) * 2009-06-05 2010-12-09 Broadcom Corporation Adaptive and selective frame formats within multiple user, multiple access, and/or mimo wireless communications
US9197298B2 (en) 2009-06-05 2015-11-24 Broadcom Corporation Group identification and definition within multiple user, multiple access, and/or MIMO wireless communications
US20100311432A1 (en) 2009-06-05 2010-12-09 Broadcom Corporation Cluster parsing for signaling within multiple user, multiple access, and/or mimo wireless communications
US8488539B2 (en) * 2009-07-16 2013-07-16 Ralink Technology Corp. Method of generating preamble sequence
US20110013547A1 (en) * 2009-07-16 2011-01-20 Yen-Chin Liao Method of generating preamble sequence for wireless communication system and device thereof
US20110013575A1 (en) * 2009-07-16 2011-01-20 Yen-Chin Liao Method of generating preamble sequence for wireless local area network system and device thereof
US8693356B2 (en) 2009-07-16 2014-04-08 Ralink Technology Corp. Method for wireless communication system and device using the same
US8571010B1 (en) 2009-07-21 2013-10-29 Marvell International Ltd. Simultaneous uplink transmission in a wireless network
US9077594B2 (en) 2009-07-23 2015-07-07 Marvell International Ltd. Coexistence of a normal-rate physical layer and a low-rate physical layer in a wireless network
US9706599B1 (en) 2009-07-23 2017-07-11 Marvell International Ltd. Long wireless local area network (WLAN) packets with midambles
US8660497B1 (en) 2009-08-18 2014-02-25 Marvell International Ltd. Beamsteering in a spatial division multiple access (SDMA) system
US9219576B2 (en) 2009-09-18 2015-12-22 Marvell World Trade Ltd. Short packet for use in beamforming
WO2011050324A1 (en) 2009-10-23 2011-04-28 Marvell World Trade Ltd. Training sequence indication for wlan
US8582418B2 (en) * 2009-10-26 2013-11-12 Electronics And Telecommunications Research Institute Packet mode auto-detection in multi-mode wireless communication system, signal field transmission for the packet mode auto-detection, and gain control based on the packet mode
PL3691331T3 (pl) 2009-10-30 2026-02-16 Electronics And Telecommunications Research Institute Sposób nadawania symboli kontrolnych i treningowych w systemie komunikacji bezprzewodowej obsługującym wielu użytkowników
JP5718350B2 (ja) 2009-11-03 2015-05-13 マーベル ワールド トレード リミテッド 通信デバイスでの省電力
JP5663811B2 (ja) * 2009-12-02 2015-02-04 マーベル ワールド トレード リミテッド 複数のステーションをサウンディングする方法および装置
CN102511131B (zh) 2009-12-10 2015-09-16 Lg电子株式会社 在无线局域网系统中发送训练信号的方法和设备
US8238316B2 (en) 2009-12-22 2012-08-07 Intel Corporation 802.11 very high throughput preamble signaling field with legacy compatibility
JP5625395B2 (ja) * 2010-03-03 2014-11-19 ソニー株式会社 無線通信装置、無線通信方法および無線通信システム
US9397785B1 (en) 2010-04-12 2016-07-19 Marvell International Ltd. Error detection in a signal field of a WLAN frame header
US9025428B2 (en) 2010-04-14 2015-05-05 Qualcomm Incorporated Allocating and receiving tones for a frame
US8619655B2 (en) * 2010-06-09 2013-12-31 Broadcom Corporation Cyclic shift delay (CSD) short training field (STF) for orthogonal frequency division multiplexing (OFDM) signaling within multiple user, multiple access, and/or MIMO wireless communicaitons
US8619676B2 (en) * 2010-06-09 2013-12-31 Broadcom Corporation Legacy cyclic shift delay (CSD) for orthogonal frequency division multiplexing (OFDM) signaling within multiple user, multiple access, and/or MIMO wireless communications
US8718169B2 (en) 2010-06-15 2014-05-06 Qualcomm Incorporated Using a field format on a communication device
JP5876041B2 (ja) 2010-06-16 2016-03-02 マーベル ワールド トレード リミテッド ダウンリンクのマルチユーザのmimo構成のための代替フィードバックタイプ
CN102959893B (zh) 2010-07-01 2016-03-23 马维尔国际贸易有限公司 Wlan帧报头中的信号字段的调制
US9001908B2 (en) 2010-07-01 2015-04-07 Marvell World Trade Ltd. Orthogonal frequency division multiplexing (OFDM) symbol formats for a wireless local area network (WLAN)
US8542659B2 (en) * 2010-07-07 2013-09-24 Marvell World Trade Ltd. Cyclic shift delays in multi-user packets with resolvable very high throughput long training fields (VHTLTFs)
WO2012021449A1 (en) 2010-08-10 2012-02-16 Marvell World Trade Ltd. Sub-band feedback for beamforming on downlink multiple user mimo configurations
US8494075B2 (en) 2010-08-26 2013-07-23 Qualcomm Incorporated Single stream phase tracking during channel estimation in a very high throughput wireless MIMO communication system
CN103081392B (zh) 2010-09-01 2016-08-17 马维尔国际贸易有限公司 用于通信系统的最佳交织器及交织方法
WO2012030585A2 (en) 2010-09-01 2012-03-08 Marvell World Trade Ltd. Link adaptation a communication network
US8831668B2 (en) * 2010-11-08 2014-09-09 Qualcomm Incorporated Power control for TV white space devices
CN102469053A (zh) * 2010-11-08 2012-05-23 中兴通讯股份有限公司 一种超高吞吐量长训练域处理方法和系统
US20120140842A1 (en) * 2010-12-06 2012-06-07 Qualcomm Incorporated Signaling to protect advanced receiver performance in wireless local area networks (lans)
US8532077B2 (en) * 2010-12-14 2013-09-10 Intel Corporation Frame format techniques for non-resolvable long training fields in wireless networks
WO2012103363A1 (en) 2011-01-28 2012-08-02 Marvell World Trade Ltd. Physical layer frame format for long range wlan
US9178745B2 (en) 2011-02-04 2015-11-03 Marvell World Trade Ltd. Control mode PHY for WLAN
KR102036296B1 (ko) 2011-02-04 2019-10-24 마벨 월드 트레이드 리미티드 Wlan용 제어 모드 phy
KR102005055B1 (ko) 2011-05-26 2019-07-29 마벨 월드 트레이드 리미티드 장거리 wlan을 위한 사운딩 패킷 포맷
WO2012170735A2 (en) 2011-06-07 2012-12-13 Marvell World Trade Ltd. Physical layer frame format for long range wlan
JP5635457B2 (ja) * 2011-07-01 2014-12-03 日本電信電話株式会社 無線通信システム、通信装置、無線通信方法、及び送信方法
JP5714994B2 (ja) * 2011-07-07 2015-05-07 日本電信電話株式会社 無線通信システム、通信装置、及び無線通信方法
EP2745554B1 (en) 2011-08-18 2018-10-10 Marvell World Trade Ltd. Signal field design for wlan
KR102029272B1 (ko) 2011-08-29 2019-10-07 마벨 월드 트레이드 리미티드 무선 네트워크에서 노멀 속도 물리 계층과 저속 물리 계층의 공존
WO2013066739A1 (en) 2011-11-02 2013-05-10 Marvell World Trade Ltd. Method and apparatus for automatically detecting a physical layer (phy) mode of a data unit in a wireless local area network (wlan)
KR102066647B1 (ko) * 2012-01-13 2020-02-11 마벨 월드 트레이드 리미티드 롱-레인지 무선 랜(wlans) 내 단일 사용자 빔형성을 위한 데이터 유닛 포맷
US8750215B2 (en) * 2012-03-06 2014-06-10 Intel Corporation Method and apparatus for a 1 MHz long training field design
JP6168503B2 (ja) * 2012-04-03 2017-07-26 マーベル ワールド トレード リミテッド 方法および装置
US8995320B2 (en) * 2012-04-16 2015-03-31 Qualcomm Incorporated Systems and methods of using space time block codes
WO2014022693A1 (en) 2012-08-03 2014-02-06 Marvell World Trade Ltd. Multi-mode indication subfield in a signal field of a wireless local area network data unit
JP2016521491A (ja) * 2013-05-10 2016-07-21 インテル コーポレイション 5GHz周波数バンドで動作するための方法、無線通信局及びシステム
WO2014183059A1 (en) 2013-05-10 2014-11-13 Marvell World Trade Ltd. Physical layer frame format for wlan
US9071474B1 (en) 2013-07-25 2015-06-30 Marvell International Ltd. Systems and methods for suppressing interference in a wireless communication system
US9294323B2 (en) 2013-09-10 2016-03-22 Marvell World Trade Ltd. Extended guard interval for outdoor WLAN
KR20160077134A (ko) 2013-10-25 2016-07-01 마벨 월드 트레이드 리미티드 와이파이를 위한 레인지 확장 모드
US10194006B2 (en) 2013-10-25 2019-01-29 Marvell World Trade Ltd. Physical layer frame format for WLAN
US10218822B2 (en) 2013-10-25 2019-02-26 Marvell World Trade Ltd. Physical layer frame format for WLAN
WO2015070230A1 (en) 2013-11-11 2015-05-14 Marvell World Trade Ltd. Medium access control for multi-channel ofdm in a wireless local area network
US9825678B2 (en) 2013-11-26 2017-11-21 Marvell World Trade Ltd. Uplink multi-user multiple input multiple output for wireless local area network
US9473341B2 (en) 2013-11-27 2016-10-18 Marvell World Trade Ltd. Sounding and tone block allocation for orthogonal frequency multiple access (OFDMA) in wireless local area networks
US9166660B2 (en) 2013-11-27 2015-10-20 Marvell World Trade Ltd. Uplink multi-user multiple input multiple output beamforming
KR101721293B1 (ko) * 2013-12-31 2017-04-10 한국전자통신연구원 무선랜 시스템에서 채널을 추정하는 장치 및 방법
US9935794B1 (en) 2014-03-24 2018-04-03 Marvell International Ltd. Carrier frequency offset estimation
EP3132583B1 (en) 2014-04-16 2020-08-26 NXP USA, Inc. Signal field length indication in a high efficiency wireless local area network (wlan)
US11855818B1 (en) 2014-04-30 2023-12-26 Marvell Asia Pte Ltd Adaptive orthogonal frequency division multiplexing (OFDM) numerology in a wireless communication network
EP3138226B1 (en) 2014-05-02 2020-07-08 NXP USA, Inc. Multiple user allocation signaling in a wireless communication network
CN106416107B (zh) * 2014-05-26 2019-08-02 夏普株式会社 无线发送装置、无线接收装置以及通信方法
EP3149879B1 (en) 2014-06-02 2018-05-23 Marvell World Trade Ltd. High efficiency orthogonal frequency division multiplexing (ofdm) physical layer (phy)
CN106664281B (zh) 2014-06-11 2020-07-10 马维尔国际有限公司 用于在无线通信系统中填充ofdm符号的方法和装置
EP3496507B1 (en) * 2014-07-31 2022-02-23 Huawei Technologies Co., Ltd. Transmission device and method for transmitting data frame
CN111711592B (zh) 2014-08-25 2023-06-20 韦勒斯标准与技术协会公司 无线通信方法及使用该方法的无线通信终端
US9712217B2 (en) * 2014-09-08 2017-07-18 Intel Corporation Parallel channel training in multi-user multiple-input and multiple-output system
US10075226B2 (en) * 2014-10-03 2018-09-11 Qualcomm Incorporated Per stream and per antenna cyclic shift delay in uplink multi-user MIMO
US9660736B2 (en) * 2014-11-19 2017-05-23 Intel Corporation Systems, methods, and devices for interference mitigation in wireless networks
US9826532B1 (en) 2015-02-09 2017-11-21 Marvell International Ltd. Orthogonal frequency division multiple access resource request
US10306603B1 (en) 2015-02-09 2019-05-28 Marvell International Ltd. Resource request for uplink multi-user transmission
US9674011B1 (en) 2015-02-10 2017-06-06 Marvel International Ltd. Auto-detection of repeated signals
EP3259863B1 (en) 2015-02-17 2019-07-10 Marvell World Trade Ltd. Block coding scheme for phy data unit transmission
US10181966B1 (en) 2015-05-01 2019-01-15 Marvell International Ltd. WiFi classification by pilot sequences
US10382598B1 (en) 2015-05-01 2019-08-13 Marvell International Ltd. Physical layer frame format for WLAN
CN104852818B (zh) * 2015-05-18 2017-12-12 乐鑫信息科技(上海)有限公司 物联网设备的兼容配置方法及系统
US10038518B1 (en) 2015-06-11 2018-07-31 Marvell International Ltd. Signaling phy preamble formats
US10285149B2 (en) * 2015-06-15 2019-05-07 Qualcomm Incorporated Orthogonal training field sequences for phase tracking
US10136435B1 (en) 2015-08-13 2018-11-20 Marvell International Ltd. Orthogonal frequency division multiplex data unit decoding
WO2017031001A1 (en) 2015-08-14 2017-02-23 Marvell World Trade Ltd. Physical layer data unit format for a wireless communication network
EP3832915B1 (en) * 2015-11-04 2023-09-06 Panasonic Intellectual Property Management Co., Ltd. Transmission apparatus and transmission method of control signaling in a wireless communications system
EP3443793A2 (en) 2016-04-12 2019-02-20 Marvell World Trade Ltd. Uplink multi-user transmission
CN109478966A (zh) 2016-04-14 2019-03-15 马维尔国际贸易有限公司 确定针对正交频分多址操作的信道可用性
US11178646B2 (en) * 2016-04-19 2021-11-16 Qualcomm Incorporated Beam reference signal based narrowband channel measurement and CQI reporting
CN108306841B (zh) * 2017-01-11 2022-02-11 中兴通讯股份有限公司 用于ofdm通信的信号设计方法及系统、发射机、接收机
EP3370464B1 (en) * 2017-03-02 2020-02-26 Nxp B.V. Processing module and associated method
WO2018226820A1 (en) 2017-06-09 2018-12-13 Marvell World Trade Ltd. Packets with midambles having compressed ofdm symbols
WO2019060407A1 (en) 2017-09-22 2019-03-28 Marvell World Trade Ltd. DETERMINING THE NUMBER OF MIDAMBULES IN A PACKET
CN109728873B (zh) * 2017-10-27 2020-06-26 华为技术有限公司 信道汇聚的数据传输方法及装置
US10873383B2 (en) * 2019-03-08 2020-12-22 Huawei Technologies Co., Ltd. Communications in spatial streams

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008500783A (ja) * 2004-05-27 2008-01-10 クアルコム インコーポレイテッド Ieee802.11a装置間における相互動作のための変更されたieee802.11a

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5550694A (en) * 1992-11-06 1994-06-08 Pericle Communications Company Adaptive data rate modem
US5537410A (en) * 1994-09-15 1996-07-16 Oki Telecom Subsequent frame variable data rate indication method
US5815488A (en) * 1995-09-28 1998-09-29 Cable Television Laboratories, Inc. Multiple user access method using OFDM
JP3428965B2 (ja) * 1998-12-01 2003-07-22 サムスン エレクトロニクス カンパニー リミテッド 直交周波数分割多重/符号分割多重接続システムの周波数同期装置
US6904079B2 (en) * 2000-02-08 2005-06-07 Ipr Licensing, Inc. Access channel structure for wireless communication system
US7269430B2 (en) * 2003-11-24 2007-09-11 Broadcom Corporation Frame format for high data throughput wireless local area network transmissions
US7995455B1 (en) * 2004-01-21 2011-08-09 Marvell International Ltd. Scalable MIMO-OFDM PHY for high throughput WLANs
US8958493B2 (en) * 2004-03-31 2015-02-17 Infineon Technologies Ag Operation for backward-compatible transmission
US20070275669A1 (en) * 2004-06-01 2007-11-29 Koninklijke Philips Electronics, N.V. Method, Apparatus and Signal for, Transmitting/Receiving Information Comprising Primary and Secondary Messages in a Same Transmission
US8619907B2 (en) * 2004-06-10 2013-12-31 Agere Systems, LLC Method and apparatus for preamble training in a multiple antenna communication system
US7643453B2 (en) * 2004-06-22 2010-01-05 Webster Mark A Legacy compatible spatial multiplexing systems and methods
US8737189B2 (en) * 2005-02-16 2014-05-27 Broadcom Corporation Method and system for compromise greenfield preambles for 802.11n
ATE426957T1 (de) * 2004-12-20 2009-04-15 Ericsson Telefon Ab L M Verfahren und vorrichtungen zur ubertragunsparameter regelung
JP2006186427A (ja) * 2004-12-24 2006-07-13 Toshiba Corp 無線通信方法及び装置
US7924943B2 (en) * 2005-02-07 2011-04-12 Broadcom Corporation Method and system for optional closed loop mechanism with adaptive modulations for multiple input multiple output (MIMO) wireless local area network (WLAN) system
JP4695150B2 (ja) * 2005-02-08 2011-06-08 クゥアルコム・インコーポレイテッド ビームフォーミングとレガシー・デバイスの共存を考慮する無線メッセージ通信プリアンブル
US7558537B2 (en) * 2005-06-07 2009-07-07 Broadcom Corporation Modified preamble for programmable transmitter
US7706248B2 (en) * 2005-06-29 2010-04-27 Intel Corporation Multicarrier receiver and method for time-delay compensation in a multi-user uplink
US7738538B1 (en) * 2005-08-01 2010-06-15 Ralink Technology Corporation Flexible and in-band signaling for nested preamble
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
US7711061B2 (en) * 2005-08-24 2010-05-04 Broadcom Corporation Preamble formats supporting high-throughput MIMO WLAN and auto-detection
JP2007081702A (ja) * 2005-09-13 2007-03-29 Toshiba Corp 無線受信装置及び無線受信方法
JP4367422B2 (ja) * 2006-02-14 2009-11-18 ソニー株式会社 無線通信装置及び無線通信方法
US7664200B2 (en) * 2006-02-24 2010-02-16 Broadcom Corporation Method and system for minimizing effects of transmitter impairments in multiple input multiple output (MIMO) beamforming communication systems
JP4924106B2 (ja) * 2006-04-27 2012-04-25 ソニー株式会社 無線通信システム、並びに無線通信装置及び無線通信方法
JP2008017143A (ja) * 2006-07-05 2008-01-24 Toshiba Corp 無線受信装置および方法
US8072959B2 (en) * 2008-03-06 2011-12-06 Issc Technologies Corp. Generating method for short training field in IEEE 802.11n communication systems
US20100290449A1 (en) * 2008-08-20 2010-11-18 Qualcomm Incorporated Preamble extensions

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008500783A (ja) * 2004-05-27 2008-01-10 クアルコム インコーポレイテッド Ieee802.11a装置間における相互動作のための変更されたieee802.11a

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