PL2465238T3 - Ulepszenia nagłówka MU-MIMO VHT w celu umożliwienia wykrywania trybu transmisji - Google Patents

Ulepszenia nagłówka MU-MIMO VHT w celu umożliwienia wykrywania trybu transmisji

Info

Publication number
PL2465238T3
PL2465238T3 PL10747745T PL10747745T PL2465238T3 PL 2465238 T3 PL2465238 T3 PL 2465238T3 PL 10747745 T PL10747745 T PL 10747745T PL 10747745 T PL10747745 T PL 10747745T PL 2465238 T3 PL2465238 T3 PL 2465238T3
Authority
PL
Poland
Prior art keywords
enhancements
transmission mode
mode detection
enable transmission
vht preamble
Prior art date
Application number
PL10747745T
Other languages
English (en)
Inventor
Sameer Vermani
Lin Yang
Hemanth Sampath
Vincent Knowles Jones Iv
Nee Didier Johannes Richard Van
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 PL2465238T3 publication Critical patent/PL2465238T3/pl

Links

Classifications

    • 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
    • H04L27/0012—Modulated-carrier systems arrangements for identifying the type of modulation
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/345—Modifications of the signal space to allow the transmission of additional information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • H04W28/065—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information using assembly or disassembly of packets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • 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
    • H04L27/26136—Pilot sequence conveying additional information
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
PL10747745T 2009-08-12 2010-08-12 Ulepszenia nagłówka MU-MIMO VHT w celu umożliwienia wykrywania trybu transmisji PL2465238T3 (pl)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US23345109P 2009-08-12 2009-08-12
US23492709P 2009-08-18 2009-08-18
US12/848,058 US9503931B2 (en) 2009-08-12 2010-07-30 Enhancements to the MU-MIMO VHT preamble to enable mode detection
EP10747745.7A EP2465238B1 (en) 2009-08-12 2010-08-12 Enhancements to the MU-MIMO VHT preamble to enable transmission mode detection
PCT/US2010/045389 WO2011019968A1 (en) 2009-08-12 2010-08-12 Enhancements to the mu-mimo vht preamble to enable transmission mode detection

Publications (1)

Publication Number Publication Date
PL2465238T3 true PL2465238T3 (pl) 2014-07-31

Family

ID=43085822

Family Applications (1)

Application Number Title Priority Date Filing Date
PL10747745T PL2465238T3 (pl) 2009-08-12 2010-08-12 Ulepszenia nagłówka MU-MIMO VHT w celu umożliwienia wykrywania trybu transmisji

Country Status (13)

Country Link
US (2) US9503931B2 (pl)
EP (2) EP2465238B1 (pl)
JP (2) JP2013502173A (pl)
KR (1) KR101330115B1 (pl)
CN (2) CN102474492B (pl)
BR (1) BR112012002958B1 (pl)
DK (1) DK2465238T3 (pl)
ES (2) ES2577119T3 (pl)
HU (1) HUE026956T2 (pl)
PL (1) PL2465238T3 (pl)
PT (1) PT2465238E (pl)
TW (1) TWI458303B (pl)
WO (1) WO2011019968A1 (pl)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9924512B1 (en) * 2009-03-24 2018-03-20 Marvell International Ltd. OFDMA with block tone assignment for WLAN
US9503931B2 (en) * 2009-08-12 2016-11-22 Qualcomm Incorporated Enhancements to the MU-MIMO VHT preamble to enable mode detection
KR20110027533A (ko) * 2009-09-09 2011-03-16 엘지전자 주식회사 다중 안테나 시스템에서 제어정보 전송 방법 및 장치
US9042331B2 (en) 2009-09-09 2015-05-26 Lg Electronics Inc. Method and apparatus for transmitting control information in WLAN system
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
ES3056283T3 (en) 2009-10-30 2026-02-19 Electronics & Telecommunications Res Inst Method for transmitting control and training symbols in multi-user wireless communication system
US8886755B1 (en) * 2009-12-09 2014-11-11 Marvell International Ltd. Method and apparatus for facilitating simultaneous transmission from multiple stations
MX2012003190A (es) 2009-12-10 2012-04-30 Lg Electronics Inc Metodo y aparato de transmision de señal de entrenamiento en un sistema de red de area local inalambrico.
EP2903181B1 (en) 2009-12-18 2016-11-16 Electronics and Telecommunications Research Institute Method for sending/receiving data in a wireless packet communication system in which there is simultaneous communication with a plurality of terminals
AU2011215058B2 (en) 2010-02-12 2014-05-01 Lg Electronics Inc. Method for transmitting control information and apparatus for the same
KR101801943B1 (ko) * 2010-02-25 2017-11-27 한국전자통신연구원 다중 사용자 다중 안테나 기반 무선 통신 시스템에서 훈련 시퀀스 전송 방법 및 그 장치
CA2817956C (en) * 2010-11-15 2017-04-18 Lg Electronics Inc. Method and apparatus for determining modulation and coding scheme feedback in wireless local area network system
US9300511B2 (en) 2011-01-05 2016-03-29 Qualcomm Incorporated Method and apparatus for improving throughput of 5 MHZ WLAN transmissions
CN102694630B (zh) * 2011-03-25 2015-08-05 华为技术有限公司 用于链路自适应的方法、装置和系统
US9184969B2 (en) * 2011-04-24 2015-11-10 Broadcom Corporation Preamble for use within single user, multiple user, multiple access, and/or MIMO wireless communications
US9113490B2 (en) 2011-04-24 2015-08-18 Broadcom Corporation Short training field (STF) for use within single user, multiple user, multiple access, and/or MIMO wireless communications
US9385911B2 (en) 2011-05-13 2016-07-05 Sameer Vermani Systems and methods for wireless communication of packets having a plurality of formats
US9154363B2 (en) 2011-05-13 2015-10-06 Qualcomm Incorporated Systems and methods for wireless communication of packets having a plurality of formats
DE112012002426T5 (de) * 2011-06-15 2014-02-27 Lg Electronics Inc. Verfahren zum Senden und Empfangen einer Dateneinheit auf der Grundlage einer Mehrfacheingabe/Mehrfachausgabesendung mit mehreren Benutzern im Uplink und eine Vorrichtung hierfür
US9055457B2 (en) 2011-08-25 2015-06-09 Qualcomm Incorporated Transmission parameters for very high throughput transmission
US9042288B2 (en) * 2011-12-02 2015-05-26 Futurewei Technologies, Inc. System and method for traffic signaling and control in a wireless network
US9071489B2 (en) 2011-12-07 2015-06-30 Futurewei Technologies, Inc. System and method for preambles in a wireless communications network
US9048936B2 (en) * 2012-01-02 2015-06-02 Qualcomm Incorporated Systems and methods for managing on-time of wireless receivers
CN104081818B (zh) * 2012-02-06 2018-12-04 日本电信电话株式会社 无线信号发送方法、以及无线装置
CN103379544B (zh) * 2012-04-23 2017-04-12 华为技术有限公司 确定通信传输模式的方法、装置及系统
WO2013169389A1 (en) * 2012-05-09 2013-11-14 Interdigital Patent Holdings, Inc. Multi-user multiple input multiple output communications in wireless local area networks and wireless transmit and receive units
US8750281B2 (en) * 2012-06-21 2014-06-10 Qualcomm Incorporated Variable-length training fields in coaxial communications
US20140254389A1 (en) * 2013-03-05 2014-09-11 Qualcomm Incorporated Systems and methods for monitoring wireless communications
US9467259B2 (en) * 2013-11-01 2016-10-11 Qualcomm Incorporated Methods and apparatus for wireless communication using a mixed format
US20170126293A1 (en) * 2014-03-28 2017-05-04 Xiaogang Chen Improved signalling field in uplink mu-mimo
KR102262183B1 (ko) * 2014-04-04 2021-06-07 뉴라컴 인코포레이티드 수신 확인 방법 및 다중 사용자 전송 방법
US9602319B2 (en) 2014-08-04 2017-03-21 Intel IP Corporation Apparatus, method, and computer readable medium for high-efficiency wireless local-area network (HEW) signal field detection
WO2016021994A1 (ko) 2014-08-07 2016-02-11 주식회사 윌러스표준기술연구소 무선 통신 방법 및 무선 통신 단말
WO2016049935A1 (zh) 2014-09-30 2016-04-07 华为技术有限公司 无线局域网的帧传输方法和装置
KR102283173B1 (ko) * 2014-10-22 2021-07-29 주식회사 윌러스표준기술연구소 무선 통신 방법 및 무선 통신 단말
JP6484346B2 (ja) * 2015-03-04 2019-03-20 エルジー エレクトロニクス インコーポレイティド 無線ｌａｎシステムにおける制御情報を含む無線フレーム伝送方法及びそのための装置
KR102570804B1 (ko) 2015-03-06 2023-08-24 인터디지탈 패튼 홀딩스, 인크 무선 근거리 통신 네트워크(wlan) 장기 심벌 지속기간 이행용 방법 및 시스템
US10154485B2 (en) * 2015-03-24 2018-12-11 Qualcomm Incorporated Beacons for tiered sharing of spectrum
JP6594682B2 (ja) * 2015-07-09 2019-10-23 Ｋｄｄｉ株式会社 送信装置、受信装置、無線通信システム、無線通信方法及びコンピュータプログラム
WO2017011179A1 (en) * 2015-07-14 2017-01-19 Intel IP Corporation Short resource requests
US10924685B2 (en) * 2018-05-07 2021-02-16 Rubicon Products, LLC Night vision apparatus
US10849187B2 (en) * 2018-12-14 2020-11-24 Asustek Computer Inc. Method and apparatus of beam indication in a wireless communication system
US11251841B2 (en) * 2019-05-07 2022-02-15 Huawei Technologies Co., Ltd. Systems and methods for extremely high throughput sounding process indication
CN118487706A (zh) * 2021-08-18 2024-08-13 华为技术有限公司 发送物理层协议数据单元的方法和通信装置

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1483857A4 (en) 2002-03-08 2007-08-29 Aware Inc SYSTEMS AND METHODS FOR HIGH-RATE RFID COMMUNICATIONS
WO2004017529A2 (en) * 2002-08-19 2004-02-26 Arkados, Inc. Method and system for maximizing data throughput rate in a power line communications system by modifying payload symbol length
US7269430B2 (en) * 2003-11-24 2007-09-11 Broadcom Corporation Frame format for high data throughput wireless local area network transmissions
JP3968343B2 (ja) 2003-12-26 2007-08-29 松下電器産業株式会社 無線送信装置および無線送信方法
US7586881B2 (en) 2004-02-13 2009-09-08 Broadcom Corporation MIMO wireless communication greenfield preamble formats
WO2005083902A1 (en) * 2004-02-27 2005-09-09 Matsushita Electric Industrial Co., Ltd. Method and apparatus for transmitting data in a multi-antenna wireless system
US7539260B2 (en) * 2004-05-27 2009-05-26 Qualcomm Incorporated Detecting the number of transmit antennas in wireless communication systems
US7366250B2 (en) 2004-09-09 2008-04-29 Agere Systems Inc. Method and apparatus for improved efficiency in an extended multiple antenna communication system
US7590078B2 (en) 2004-10-05 2009-09-15 Qualcomm Incorporated Detecting legacy spoofing in reduced functionality user terminals
US7826547B2 (en) 2004-10-26 2010-11-02 Broadcom Corporation Mixed mode preamble for MIMO wireless communications
ES2325344B1 (es) 2004-11-02 2010-06-09 Univ Madrid Autonoma Inhibidores de angiogenesis multifuncionales y multivalentes.
KR100677568B1 (ko) 2005-02-07 2007-02-02 삼성전자주식회사 무선랜 상의 데이터 수신에 대한 제어 응답 프레임의 전송속도 결정 방법
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
US7711061B2 (en) 2005-08-24 2010-05-04 Broadcom Corporation Preamble formats supporting high-throughput MIMO WLAN and auto-detection
JP5122461B2 (ja) 2005-09-14 2013-01-16 インターデイジタル テクノロジー コーポレーション 高スループット端末を保護する方法およびデバイス
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
CN101047489B (zh) * 2006-04-18 2011-08-10 华为技术有限公司 一种接收节目同步的方法及对应的传输节目的方法
JP4697068B2 (ja) 2006-06-27 2011-06-08 ソニー株式会社 無線通信システム、無線通信装置及び無線通信方法、並びにコンピュータ・プログラム
CN101529789B (zh) * 2006-10-24 2014-04-09 高通股份有限公司 无线通信系统的帧结构
JP4533915B2 (ja) 2007-02-07 2010-09-01 株式会社エヌ・ティ・ティ・ドコモ 移動局、無線アクセスネットワーク装置及び移動通信システム
US7974225B2 (en) 2007-05-30 2011-07-05 Intel Corporation Providing extended range modes as part of the 802.11n standard
US7944884B2 (en) * 2007-10-24 2011-05-17 Interdigital Patent Holdings, Inc. Voice and data communication services using orthogonal sub-channels
CN101478808B (zh) 2009-01-21 2014-03-19 中兴通讯股份有限公司 一种下行控制信息的发送及检测方法
TW201031151A (en) * 2009-02-12 2010-08-16 Ralink Technology Corp Method for switching between a long guard interval and a short guard interval and module using the same
JP2010206730A (ja) 2009-03-05 2010-09-16 Sony Corp 無線通信装置及び無線通信方法
CN102396186B (zh) 2009-04-13 2014-12-10 马维尔国际贸易有限公司 用于wlan的物理层帧格式
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
US20100315953A1 (en) * 2009-06-15 2010-12-16 Ralink Technology (Singapore) Corporation Pte. Ltd. Method and system to detect packets of different formats in a receiver
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
US8488539B2 (en) * 2009-07-16 2013-07-16 Ralink Technology Corp. Method of generating preamble sequence
US8599804B2 (en) * 2009-08-07 2013-12-03 Broadcom Corporation Distributed signal field for communications within multiple user, multiple access, and/or MIMO wireless communications
US9503931B2 (en) 2009-08-12 2016-11-22 Qualcomm Incorporated Enhancements to the MU-MIMO VHT preamble to enable mode detection
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
US9154349B2 (en) * 2009-10-26 2015-10-06 Electronics And Telecommunications Research Institute Wireless transmitter for high mobility and high throughput and mode control method thereof
US8325644B2 (en) 2009-11-06 2012-12-04 Qualcomm Incorporated Mixed mode preamble design for signaling number of streams per client
US8395997B2 (en) 2009-11-13 2013-03-12 Marvell World Trade Ltd. Multi-channel wireless communications
US7920599B1 (en) 2010-02-03 2011-04-05 Anna University Methods and systems for synchronizing wireless transmission of data packets
US8498245B2 (en) 2010-05-15 2013-07-30 Ralink Technology Corp. Method of arranging packets in a wireless communication system and related device
US9300511B2 (en) * 2011-01-05 2016-03-29 Qualcomm Incorporated Method and apparatus for improving throughput of 5 MHZ WLAN transmissions

Also Published As

Publication number Publication date
JP5815770B2 (ja) 2015-11-17
JP2013502173A (ja) 2013-01-17
BR112012002958B1 (pt) 2021-06-08
ES2458924T3 (es) 2014-05-07
US9503931B2 (en) 2016-11-22
HK1170869A1 (zh) 2013-03-08
ES2577119T3 (es) 2016-07-13
CN102474492B (zh) 2016-03-02
CN102474492A (zh) 2012-05-23
DK2465238T3 (da) 2014-05-26
EP2747359A1 (en) 2014-06-25
KR101330115B1 (ko) 2013-11-18
PT2465238E (pt) 2014-05-26
JP2014140188A (ja) 2014-07-31
TWI458303B (zh) 2014-10-21
EP2465238A1 (en) 2012-06-20
HUE026956T2 (en) 2016-07-28
EP2465238B1 (en) 2014-03-19
EP2747359B1 (en) 2016-04-20
US20110188482A1 (en) 2011-08-04
WO2011019968A1 (en) 2011-02-17
US20150078368A1 (en) 2015-03-19
BR112012002958A2 (pt) 2016-04-12
KR20120049911A (ko) 2012-05-17
US9503932B2 (en) 2016-11-22
TW201119307A (en) 2011-06-01
CN105721369B (zh) 2019-03-29
CN105721369A (zh) 2016-06-29

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