JP5410527B2 - 通信のためのプリアンブル拡張 - Google Patents

通信のためのプリアンブル拡張 Download PDF

Info

Publication number
JP5410527B2
JP5410527B2 JP2011523875A JP2011523875A JP5410527B2 JP 5410527 B2 JP5410527 B2 JP 5410527B2 JP 2011523875 A JP2011523875 A JP 2011523875A JP 2011523875 A JP2011523875 A JP 2011523875A JP 5410527 B2 JP5410527 B2 JP 5410527B2
Authority
JP
Japan
Prior art keywords
symbol
spatial streams
spatial
training sequence
symbols
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP2011523875A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012500575A5 (OSRAM
JP2012500575A (ja
Inventor
バン・ネー、ディディエー・ヨハネス・リチャード
バン・ゼルスト、アルベルト
アワテル、ゲールト・アルノウト
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2012500575A publication Critical patent/JP2012500575A/ja
Publication of JP2012500575A5 publication Critical patent/JP2012500575A5/ja
Application granted granted Critical
Publication of JP5410527B2 publication Critical patent/JP5410527B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F214/00—Copolymers 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
    • C08F214/18—Monomers containing fluorine
    • 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
    • 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
    • H04B7/0667—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 delayed versions of same signal
    • H04B7/0671—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 delayed versions of same signal using different delays between antennas
    • 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
    • H04B7/068—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 space frequency 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
    • H04B7/0684—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
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • 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
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • H04W88/02—Terminal devices
    • 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)
  • 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)
JP2011523875A 2008-08-20 2009-08-13 通信のためのプリアンブル拡張 Expired - Fee Related JP5410527B2 (ja)

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 (3)

Publication Number Publication Date
JP2012500575A JP2012500575A (ja) 2012-01-05
JP2012500575A5 JP2012500575A5 (OSRAM) 2012-03-01
JP5410527B2 true JP5410527B2 (ja) 2014-02-05

Family

ID=41696388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011523875A Expired - Fee Related JP5410527B2 (ja) 2008-08-20 2009-08-13 通信のためのプリアンブル拡張

Country Status (7)

Country Link
US (2) US20100046656A1 (OSRAM)
EP (2) EP2661008A1 (OSRAM)
JP (1) JP5410527B2 (OSRAM)
KR (1) KR101339111B1 (OSRAM)
CN (2) CN102187612A (OSRAM)
TW (1) TW201034404A (OSRAM)
WO (1) WO2010021900A2 (OSRAM)

Families Citing this family (111)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5054193B2 (ja) 2007-07-18 2012-10-24 マーベル ワールド トレード リミテッド 複数のクライアント局から独立したデータを同時アップリンク伝送する無線ネットワーク
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
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
US8767524B2 (en) 2008-08-19 2014-07-01 Qualcomm Incorporated Training sequences for very high throughput wireless communication
US8155138B2 (en) 2008-08-19 2012-04-10 Qualcomm Incorporated Training sequences for very high throughput wireless communication
US20100290449A1 (en) * 2008-08-20 2010-11-18 Qualcomm Incorporated Preamble extensions
PL2399426T3 (pl) 2009-02-18 2017-07-31 Lg Electronics Inc. Sposób dostępu do współistniejącego kanału
US9924512B1 (en) 2009-03-24 2018-03-20 Marvell International Ltd. OFDMA with block tone assignment for WLAN
EP2415182B1 (en) 2009-03-31 2018-11-28 Marvell World Trade Ltd. Method and apparatus with sounding and steering protocols for wireless communications
EP2811717B1 (en) 2009-04-13 2016-08-03 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
US20100311432A1 (en) 2009-06-05 2010-12-09 Broadcom Corporation Cluster parsing for signaling 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
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
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
US20110013547A1 (en) * 2009-07-16 2011-01-20 Yen-Chin Liao Method of generating preamble sequence for wireless communication 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
US8488539B2 (en) * 2009-07-16 2013-07-16 Ralink Technology Corp. Method of generating preamble sequence
US8571010B1 (en) 2009-07-21 2013-10-29 Marvell International Ltd. Simultaneous uplink transmission in a wireless network
US9088466B2 (en) 2009-07-23 2015-07-21 Marvell World Trade 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
WO2011034753A2 (en) 2009-09-18 2011-03-24 Marvell World Trade Ltd. Short packet for use in beamforming
WO2011050320A1 (en) 2009-10-23 2011-04-28 Marvell World Trade Ltd. Number of streams 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
KR101790205B1 (ko) 2009-10-30 2017-10-25 한국전자통신연구원 다중 사용자 무선 통신 시스템에서 제어 및 훈련 심볼 전송 방법
EP2497304B1 (en) 2009-11-03 2018-06-20 Marvell World Trade Ltd. Power saving in a communication device
US8873525B2 (en) * 2009-12-02 2014-10-28 Marvell World Trade Ltd Method and apparatus for sounding multiple stations
CA2773681C (en) 2009-12-10 2014-04-08 Lg Electronics Inc. Method and apparatus of transmitting training signal in wireless local area network system
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
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
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
US8718169B2 (en) 2010-06-15 2014-05-06 Qualcomm Incorporated Using a field format on a communication device
CN102893537B (zh) 2010-06-16 2016-06-22 马维尔国际贸易有限公司 用于下行多用户mimo配置的替换反馈类型
WO2012003355A1 (en) * 2010-07-01 2012-01-05 Marvell World Trade Ltd. Modulation of signal field in a wlan frame header
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)
KR101829851B1 (ko) 2010-08-10 2018-03-29 마벨 월드 트레이드 리미티드 다운링크 복수 사용자 mimo 구조 상의 빔포밍용 서브-대역 피드백
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
JP6029110B2 (ja) 2010-09-01 2016-11-24 マーベル ワールド トレード リミテッド 通信ネットワークのリンク適合
JP5839416B2 (ja) 2010-09-01 2016-01-06 マーベル ワールド トレード リミテッド 通信システムの最適なインターリーバ設計
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
US8831668B2 (en) 2010-11-08 2014-09-09 Qualcomm Incorporated Power control for TV white space devices
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
EP2668736B1 (en) 2011-01-28 2018-04-25 Marvell World Trade Ltd. Physical layer frame format for long range wlan
KR102036296B1 (ko) 2011-02-04 2019-10-24 마벨 월드 트레이드 리미티드 Wlan용 제어 모드 phy
US9178745B2 (en) 2011-02-04 2015-11-03 Marvell World Trade Ltd. Control mode PHY for WLAN
US8948283B2 (en) 2011-05-26 2015-02-03 Marvell World Trade Ltd. Sounding packet format for long range WLAN
KR101967414B1 (ko) 2011-06-07 2019-04-10 마벨 월드 트레이드 리미티드 장거리 wlan을 위한 물리적 계층 프레임 포맷
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
WO2013025923A1 (en) 2011-08-18 2013-02-21 Marvell World Trade Ltd. Signal field design for wlan
EP2752066B1 (en) 2011-08-29 2016-09-14 Marvell World Trade Ltd. Coexistence of a normal-rate physical layer and a low-rate physical layer in a wireless network
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)
CN104521207B (zh) * 2012-01-13 2017-12-29 马维尔国际贸易有限公司 一种用于生成用于经由1GHz以下的通信信道传输的数据单元的方法和装置
US8750215B2 (en) * 2012-03-06 2014-06-10 Intel Corporation Method and apparatus for a 1 MHz long training field design
CN104247316B (zh) * 2012-04-03 2018-10-02 马维尔国际贸易有限公司 用于wlan的物理层帧格式
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
US9414432B2 (en) 2013-04-03 2016-08-09 Marvell World Trade Ltd. Physical layer frame format for WLAN
KR101812056B1 (ko) * 2013-05-10 2017-12-27 인텔 코포레이션 5 ghz 주파수 대역에서 동작하는 방법, 무선 통신국 및 시스템
US9071474B1 (en) 2013-07-25 2015-06-30 Marvell International Ltd. Systems and methods for suppressing interference in a wireless communication system
KR102583779B1 (ko) 2013-09-10 2023-10-04 마벨 아시아 피티이 엘티디. 옥외 wlan용 확장 보호 구간
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
US9712358B2 (en) 2013-10-25 2017-07-18 Marvell World Trade Ltd. Range extension mode for WiFi
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
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
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
US10044476B2 (en) 2014-04-16 2018-08-07 Marvell World Trade Ltd. 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
KR20160148687A (ko) 2014-05-02 2016-12-26 마벨 월드 트레이드 리미티드 무선 통신 네트워크에서의 다중 사용자 할당 시그널링
US10299270B2 (en) * 2014-05-26 2019-05-21 Sharp Kabushiki Kaisha Radio transmission apparatus, radio reception apparatus, and communication method
JP6457557B2 (ja) 2014-06-02 2019-01-23 マーベル ワールド トレード リミテッド 通信チャネルを介した送信のためのデータユニットを生成する方法および装置
EP3155779B1 (en) 2014-06-11 2019-10-16 Marvell World Trade Ltd. Compressed preamble for a wireless communication system
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
KR102131654B1 (ko) 2014-08-25 2020-07-08 주식회사 윌러스표준기술연구소 무선 통신 방법 및 이를 이용한 무선 통신 단말
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
US10306603B1 (en) 2015-02-09 2019-05-28 Marvell International Ltd. Resource request for uplink multi-user transmission
US9826532B1 (en) 2015-02-09 2017-11-21 Marvell International Ltd. Orthogonal frequency division multiple access resource request
US9674011B1 (en) 2015-02-10 2017-06-06 Marvel International Ltd. Auto-detection of repeated signals
CN107431575B (zh) 2015-02-17 2021-03-02 马维尔亚洲私人有限公司 用于phy数据单元传输的方法和设备
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
US10079709B2 (en) 2015-08-14 2018-09-18 Marvell World Trade Ltd. Physical layer data unit format for a wireless communication network
WO2017077682A1 (en) * 2015-11-04 2017-05-11 Panasonic Intellectual Property Management Co., Ltd. Transmission apparatus and transmission method of control signaling in a wireless communications system
WO2017180747A2 (en) 2016-04-12 2017-10-19 Marvell Semiconductor, Inc. Uplink multi-user transmission
EP3443702A1 (en) 2016-04-14 2019-02-20 Marvell World Trade, Ltd. Determining channel availability for orthogonal frequency division multiple access operation
US10237857B2 (en) * 2016-04-19 2019-03-19 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
US10541796B2 (en) 2017-06-09 2020-01-21 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

Family Cites Families (29)

* 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
JP4838241B2 (ja) * 2004-05-27 2011-12-14 クゥアルコム・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
CA2568569A1 (en) * 2004-06-01 2005-12-15 Koninklijke Philips Electronics N.V. Method, apparatuses 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
EP1672812B1 (en) * 2004-12-20 2009-03-25 Telefonaktiebolaget LM Ericsson (publ) Methods and devices for adjustment of transmission parameters
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
KR101166011B1 (ko) * 2005-02-08 2012-07-17 퀄컴 인코포레이티드 빔형성 및 레가시 디바이스의 공존을 허용하는 무선 메시징프리앰블
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

Also Published As

Publication number Publication date
KR101339111B1 (ko) 2013-12-09
US20140029685A1 (en) 2014-01-30
WO2010021900A2 (en) 2010-02-25
CN103825692A (zh) 2014-05-28
CN102187612A (zh) 2011-09-14
CN103825692B (zh) 2017-10-20
JP2012500575A (ja) 2012-01-05
KR20110044324A (ko) 2011-04-28
US20100046656A1 (en) 2010-02-25
EP2329619A2 (en) 2011-06-08
EP2661008A1 (en) 2013-11-06
TW201034404A (en) 2010-09-16
WO2010021900A3 (en) 2010-09-10

Similar Documents

Publication Publication Date Title
JP5410527B2 (ja) 通信のためのプリアンブル拡張
JP6013580B2 (ja) プリアンブル拡張
US8155138B2 (en) Training sequences for very high throughput wireless communication
US10153933B2 (en) Method and apparatus for constructing very high throughput long training field sequences
US8717865B2 (en) Method and apparatus for constructing very high throughput short training field sequences
US9439161B2 (en) Physical layer design for uplink (UL) multiuser multiple-input, multiple-output (MU-MIMO) in wireless local area network (WLAN) systems
US8767524B2 (en) Training sequences for very high throughput wireless communication
JP6250715B2 (ja) 空間分割多元接続（ｓｄｍａ）ベースのワイヤレス通信システム中で、空間的チャネルを決定するための方法と装置
US20140211775A1 (en) Larger delay spread support for wifi bands
KR20110081952A (ko) 업링크 ｓｄｍａ 파일럿 추정

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120116

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20121213

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20130415

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20130422

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130528

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20131008

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20131106

R150 Certificate of patent or registration of utility model

Ref document number: 5410527

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees