KR101227212B1 - 다중 안테나 통신 시스템에서 단축된 롱 트래이닝 필드를 갖는 프리앰블 트레이닝을 위한 방법 및 장치 - Google Patents

다중 안테나 통신 시스템에서 단축된 롱 트래이닝 필드를 갖는 프리앰블 트레이닝을 위한 방법 및 장치 Download PDF

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KR101227212B1
KR101227212B1 KR1020077019013A KR20077019013A KR101227212B1 KR 101227212 B1 KR101227212 B1 KR 101227212B1 KR 1020077019013 A KR1020077019013 A KR 1020077019013A KR 20077019013 A KR20077019013 A KR 20077019013A KR 101227212 B1 KR101227212 B1 KR 101227212B1
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long training
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preamble
communication system
training fields
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KR20070106616A (ko
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시에드 아온 무즈타바
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에이저 시스템즈 엘엘시
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Assigned to 아바고 테크놀로지스 제너럴 아이피 (싱가포르) 피티이 리미티드 reassignment 아바고 테크놀로지스 제너럴 아이피 (싱가포르) 피티이 리미티드 권리의 전부이전등록 Assignors: 에이저 시스템즈 엘엘시
Assigned to 아바고 테크놀로지스 인터내셔널 세일즈 피티이 리미티드 reassignment 아바고 테크놀로지스 인터내셔널 세일즈 피티이 리미티드 권리의 전부이전등록 Assignors: 아바고 테크놀로지스 제너럴 아이피 (싱가포르) 피티이 리미티드
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    • 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
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
KR1020077019013A 2005-02-09 2006-02-08 다중 안테나 통신 시스템에서 단축된 롱 트래이닝 필드를 갖는 프리앰블 트레이닝을 위한 방법 및 장치 Expired - Fee Related KR101227212B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US65134605P 2005-02-09 2005-02-09
US60/651,346 2005-02-09
PCT/US2006/004467 WO2006086493A1 (en) 2005-02-09 2006-02-08 Method and apparatus for preamble training with shortened long training field in a multiple antenna communication system

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KR20070106616A KR20070106616A (ko) 2007-11-02
KR101227212B1 true KR101227212B1 (ko) 2013-01-28

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US (2) US7903755B2 (https=)
EP (1) EP1851926B1 (https=)
JP (1) JP5313506B2 (https=)
KR (1) KR101227212B1 (https=)
WO (1) WO2006086493A1 (https=)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1906575A1 (en) * 2005-08-22 2008-04-02 Matsushita Electric Industrial Co., Ltd. Base station apparatus and mobile station apparatus
US9344897B2 (en) * 2007-03-13 2016-05-17 Qualcomm Incorporated Estimating timing and frequency information for multiple channel wireless communication systems
US9253742B1 (en) * 2007-11-29 2016-02-02 Qualcomm Incorporated Fine timing for high throughput packets
US8483235B2 (en) 2007-12-11 2013-07-09 Electronics And Telecommunications Research Institute Apparatus and method for channel estimation in MIMO systems
KR101006395B1 (ko) * 2007-12-11 2011-01-10 한국전자통신연구원 다중 안테나 무선 통신시스템에서의 채널 추정을 위한 송신기와 수신기 및 이에 적용되는 통신 방법
US20100054368A1 (en) * 2008-08-26 2010-03-04 Ralink Technology Corporation Method and system to detect packets of different formats in a wireless receiver
US8218690B1 (en) 2008-09-29 2012-07-10 Qualcomm Atheros, Inc. Timing offset compensation for high throughput channel estimation
JP4636162B2 (ja) * 2008-10-10 2011-02-23 ソニー株式会社 無線通信装置及び無線通信方法
CN102484567B (zh) 2009-08-21 2016-02-10 阿瓦尔有限公司 基于分组的ofdm系统中的报头重复
US9935805B2 (en) * 2009-08-25 2018-04-03 Qualcomm Incorporated MIMO and MU-MIMO OFDM preambles
US8553730B2 (en) * 2009-08-31 2013-10-08 Texas Instruments Incorporated Short and long training fields
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
US9288096B2 (en) * 2009-12-07 2016-03-15 Qualcomm Incorporated Enabling phase tracking for a communication device
US8867462B2 (en) * 2010-02-25 2014-10-21 Electronics And Telecommunications Research Institute Method and apparatus for transmitting training sequence in multi user wireless communication system
US8625690B2 (en) 2011-03-04 2014-01-07 Qualcomm Incorporated Systems and methods for wireless communication in sub gigahertz bands
US20120263141A1 (en) * 2011-04-15 2012-10-18 Qualcomm Incorporated Systems and methods for range extension of wireless communication in sub gigahertz bands
EP3029903B1 (en) * 2011-04-26 2023-06-07 Intel Corporation Methods and arrangements for low power wireless networks
KR101451061B1 (ko) * 2011-04-28 2014-10-15 인텔 코포레이션 저 전력 무선 네트워크에서 통신을 위한 방법 및 장치
US9154363B2 (en) 2011-05-13 2015-10-06 Qualcomm Incorporated Systems and methods for wireless communication of packets having a plurality of formats
US8824371B2 (en) * 2011-05-13 2014-09-02 Qualcomm Incorporated Systems and methods for wireless communication of packets having a plurality of formats
US9385911B2 (en) 2011-05-13 2016-07-05 Sameer Vermani Systems and methods for wireless communication of packets having a plurality of formats
US8934413B2 (en) 2011-05-13 2015-01-13 Qualcomm Incorporated Systems and methods for wireless communication of packets having a plurality of formats
KR101879677B1 (ko) 2011-08-24 2018-07-19 인텔 코포레이션 저속 ｐｈｙ 구조용 시스템, 방법 및 장치
US8953579B2 (en) * 2011-11-16 2015-02-10 Marvell World Trade Ltd. Frequency duplication mode for use in wireless local area networks (WLANs)
US9088504B2 (en) * 2012-01-06 2015-07-21 Qualcomm Incorporated Systems and methods for wireless communication of long data units
US8750281B2 (en) * 2012-06-21 2014-06-10 Qualcomm Incorporated Variable-length training fields in coaxial communications
US9439161B2 (en) 2013-07-17 2016-09-06 Qualcomm Incorporated Physical layer design for uplink (UL) multiuser multiple-input, multiple-output (MU-MIMO) in wireless local area network (WLAN) systems
WO2015076917A1 (en) 2013-11-19 2015-05-28 Li Guoqing C Master station and method for hew communication with signal field configuration for hew ofdma mu-mimo wideband channel operation
US9271241B2 (en) 2013-11-19 2016-02-23 Intel IP Corporation Access point and methods for distinguishing HEW physical layer packets with backwards compatibility
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
BR112016008419A8 (pt) 2013-11-19 2022-10-04 Intel Ip Corp Método, aparelho, e meio legível por computador para escalonamento de múltiplos usuários em redes de área local sem fios
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
WO2015123887A1 (zh) * 2014-02-24 2015-08-27 华为技术有限公司 一种信息接收发送的方法及装置
TWI566562B (zh) * 2014-04-30 2017-01-11 英特爾Ｉｐ公司 高效能無線區域網路（ｈｅｗ）通訊站台及用於使用具有音調配置之最小帶寬單元來傳遞較長延時正交分頻多工（ｏｆｄｍ）符號之方法
US20150327121A1 (en) 2014-05-08 2015-11-12 Guoqing C. Li Method, apparatus, and computer readable media for acknowledgement in wireless networks
CN107078783B (zh) 2014-11-07 2020-09-11 华为技术有限公司 传输信息的方法、接入点和用户设备
US9939521B2 (en) * 2015-01-09 2018-04-10 Qualcomm Incorporated Techniques for use in wideband time-of-arrival estimation
US20160227532A1 (en) * 2015-02-02 2016-08-04 Shahrnaz Azizi Systems, methods, and devices for signal classification in wireless networks
US9912462B2 (en) 2015-04-28 2018-03-06 Intel IP Corporation Apparatus, computer readable medium, and method for alignment of long training fields in a high efficiency wireless local-area network
US10873482B2 (en) * 2017-10-18 2020-12-22 Qualcomm Incorporated Transmitter schemes to facilitate side channel information estimation
EP4052065B1 (en) * 2019-10-31 2025-06-11 Cognitive Systems Corp. Using mimo training fields for motion detection
UA124515C2 (uk) * 2020-09-03 2021-09-29 Аджакс Сістемс Кіпр Холдінгс Лтд Система безпеки або контролю та спосіб радіозв'язку між множиною приймачів-передавачів такої системи

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005006700A1 (en) 2003-06-30 2005-01-20 Agere Systems Inc. Methods and apparatus for backwards compatible communication in a multiple antenna communication system using time orthogonal symbols
WO2005006588A2 (en) * 2003-06-30 2005-01-20 Agere Systems Inc. Methods and apparatus for backwards compatible communication in a multiple input multiple output communication system with lower order receivers

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7548506B2 (en) * 2001-10-17 2009-06-16 Nortel Networks Limited System access and synchronization methods for MIMO OFDM communications systems and physical layer packet and preamble design
US7020110B2 (en) * 2002-01-08 2006-03-28 Qualcomm Incorporated Resource allocation for MIMO-OFDM communication systems
US7224704B2 (en) * 2002-04-01 2007-05-29 Texas Instruments Incorporated Wireless network scheduling data frames including physical layer configuration
US7110350B2 (en) * 2003-06-18 2006-09-19 University Of Florida Research Foundation, Inc. Wireless LAN compatible multi-input multi-output system
US7382719B2 (en) * 2003-09-05 2008-06-03 Texas Instruments Incorporated Scalable and backwards compatible preamble for OFDM systems
US7616698B2 (en) * 2003-11-04 2009-11-10 Atheros Communications, Inc. Multiple-input multiple output system and method
US7539501B2 (en) * 2003-11-24 2009-05-26 Broadcom Corporation High data throughput wireless local area network receiver
JP4212548B2 (ja) * 2003-12-26 2009-01-21 株式会社東芝 無線送信装置、無線受信装置、無線送信方法及び無線受信方法
US7474608B2 (en) * 2004-01-12 2009-01-06 Intel Corporation Method for signaling information by modifying modulation constellations
US7444134B2 (en) * 2004-02-13 2008-10-28 Broadcom Corporation Device and method for transmitting long training sequence for wireless communications
US7555053B2 (en) * 2004-04-14 2009-06-30 Broadcom Corporation Long training sequence for MIMO WLAN systems
JP2007537655A (ja) * 2004-05-13 2007-12-20 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Ｉｅｅｅ８０２．１１ｎ用の異なるデータレートを備えたマルチプル・レシーバ・アグリゲーション
JP4256301B2 (ja) * 2004-05-28 2009-04-22 株式会社東芝 無線通信装置
US20050281349A1 (en) * 2004-06-21 2005-12-22 Brodcom Corporation Multiple streams using STBC with higher data rates and diversity gain within a wireless local area network
US7643453B2 (en) * 2004-06-22 2010-01-05 Webster Mark A Legacy compatible spatial multiplexing systems and methods
US20050288062A1 (en) * 2004-06-23 2005-12-29 Hammerschmidt Joachim S Method and apparatus for selecting a transmission mode based upon packet size in a multiple antenna communication system
US7324602B2 (en) * 2004-07-07 2008-01-29 Texas Instruments Incorporated Scalable time-orthogonal preamble supplement generator, method of generating and multiple-input, multiple-output communication system employing the generator and method
US7826547B2 (en) * 2004-10-26 2010-11-02 Broadcom Corporation Mixed mode preamble for MIMO wireless communications
JP4065297B2 (ja) * 2004-11-12 2008-03-19 三洋電機株式会社 送信方法およびそれを利用した無線装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005006700A1 (en) 2003-06-30 2005-01-20 Agere Systems Inc. Methods and apparatus for backwards compatible communication in a multiple antenna communication system using time orthogonal symbols
WO2005006588A2 (en) * 2003-06-30 2005-01-20 Agere Systems Inc. Methods and apparatus for backwards compatible communication in a multiple input multiple output communication system with lower order receivers

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US7903755B2 (en) 2011-03-08
US20110116565A1 (en) 2011-05-19
JP5313506B2 (ja) 2013-10-09
EP1851926A1 (en) 2007-11-07
KR20070106616A (ko) 2007-11-02
US20090122882A1 (en) 2009-05-14
WO2006086493A1 (en) 2006-08-17
US8130860B2 (en) 2012-03-06
EP1851926B1 (en) 2015-04-08
JP2008530909A (ja) 2008-08-07

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