JP6464493B2 - WiFi用の距離延長モード - Google Patents

WiFi用の距離延長モード Download PDF

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JP6464493B2
JP6464493B2 JP2016524452A JP2016524452A JP6464493B2 JP 6464493 B2 JP6464493 B2 JP 6464493B2 JP 2016524452 A JP2016524452 A JP 2016524452A JP 2016524452 A JP2016524452 A JP 2016524452A JP 6464493 B2 JP6464493 B2 JP 6464493B2
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preamble
generating
legacy
field
data unit
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JP2016536871A (ja
JP2016536871A5 (enExample
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ツアン、ホンユアン
ロウ、ヒュイ−リン
ヨン、ス、ヒオン
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マーベル ワールド トレード リミテッド
マーベル ワールド トレード リミテッド
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • H04L27/26136Pilot sequence conveying additional information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0057Block codes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/2603Signal structure ensuring backward compatibility with legacy system
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/2605Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2697Multicarrier modulation systems in combination with other modulation techniques
    • H04L27/2698Multicarrier modulation systems in combination with other modulation techniques double density OFDM/OQAM system, e.g. OFDM/OQAM-IOTA system
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/28TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission
    • H04W52/286TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission during data packet transmission, e.g. high speed packet access [HSPA]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10Small scale networks; Flat hierarchical networks
    • H04W84/12WLAN [Wireless Local Area Networks]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J11/00Orthogonal multiplex systems, e.g. using WALSH codes

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2016524452A 2013-10-25 2014-10-24 WiFi用の距離延長モード Active JP6464493B2 (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201361895591P 2013-10-25 2013-10-25
US61/895,591 2013-10-25
US201461925332P 2014-01-09 2014-01-09
US61/925,332 2014-01-09
US201461950727P 2014-03-10 2014-03-10
US61/950,727 2014-03-10
US201461987778P 2014-05-02 2014-05-02
US61/987,778 2014-05-02
PCT/US2014/062247 WO2015061729A1 (en) 2013-10-25 2014-10-24 Range extension mode for wifi

Publications (3)

Publication Number Publication Date
JP2016536871A JP2016536871A (ja) 2016-11-24
JP2016536871A5 JP2016536871A5 (enExample) 2017-11-30
JP6464493B2 true JP6464493B2 (ja) 2019-02-06

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JP2016524452A Active JP6464493B2 (ja) 2013-10-25 2014-10-24 WiFi用の距離延長モード

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US (5) US9712358B2 (enExample)
EP (2) EP3700155A1 (enExample)
JP (1) JP6464493B2 (enExample)
KR (4) KR102526618B1 (enExample)
CN (1) CN105830410B (enExample)
WO (1) WO2015061729A1 (enExample)

Families Citing this family (87)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2811717B1 (en) 2009-04-13 2016-08-03 Marvell World Trade Ltd. Physical layer frame format for wlan
JP6057435B2 (ja) 2011-02-04 2017-01-11 マーベル ワールド トレード リミテッド 無線lanの制御モードphy
JP6253784B2 (ja) 2013-09-10 2017-12-27 マーベル ワールド トレード リミテッド 屋外wlanのための拡張ガードインターバル
US10218822B2 (en) 2013-10-25 2019-02-26 Marvell World Trade Ltd. Physical layer frame format for WLAN
US10194006B2 (en) 2013-10-25 2019-01-29 Marvell World Trade Ltd. Physical layer frame format for WLAN
KR102526618B1 (ko) 2013-10-25 2023-04-27 마벨 아시아 피티이 엘티디. 와이파이를 위한 레인지 확장 모드
US20150117428A1 (en) * 2013-10-28 2015-04-30 Electronics And Telecommunications Research Institute Multi-mode wireless transmission method and apparatus
US9860893B2 (en) * 2013-11-19 2018-01-02 Intel IP Corporation Frame structure with reduced signal field and method for high-efficiency Wi-Fi (HEW) communication
US9825678B2 (en) 2013-11-26 2017-11-21 Marvell World Trade Ltd. Uplink multi-user multiple input multiple output for wireless local area network
JP6508838B2 (ja) 2013-11-27 2019-05-08 マーベル ワールド トレード リミテッド 無線ローカルエリアネットワークのための直交周波数分割多元接続
WO2015081187A1 (en) 2013-11-27 2015-06-04 Marvell Semiconductor, Inc. Uplink multi-user multiple input multiple output beamforming
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
CN105474593B (zh) * 2013-12-27 2019-10-15 华为技术有限公司 传输信号的方法和装置
CN106664275B (zh) * 2014-01-07 2020-08-18 马维尔亚洲私人有限公司 用于wlan的物理层帧格式
US20150223246A1 (en) * 2014-02-05 2015-08-06 Qualcomm Incorporated Systems and methods for improved communication efficiency in high efficiency wireless networks
US11855818B1 (en) 2014-04-30 2023-12-26 Marvell Asia Pte Ltd Adaptive orthogonal frequency division multiplexing (OFDM) numerology in a wireless communication network
WO2015168639A1 (en) 2014-05-02 2015-11-05 Marvell World Trade Ltd. Multiple user allocation signaling in a wireless communication network
US10164695B2 (en) 2014-05-09 2018-12-25 Marvell World Trade Ltd. Tone block and spatial stream allocation
US9596060B1 (en) 2014-05-09 2017-03-14 Marvell International Ltd. Tone block allocation for orthogonal frequency division multiple access data unit
CN106664187A (zh) 2014-06-02 2017-05-10 马维尔国际贸易有限公司 高效正交频分复用(ofdm)物理层(phy)
US9954703B2 (en) 2014-06-11 2018-04-24 Marvell World Trade Ltd. Compressed preamble for a wireless communication system
EP3197114B1 (en) * 2014-08-06 2022-01-19 Huawei Technologies Co., Ltd. Method and apparatus for transmitting uplink information in multi-user multiple-input multiple-output system
WO2016027956A1 (ko) * 2014-08-21 2016-02-25 엘지전자 주식회사 무선랜 시스템에서 프리엠블 전송 방법
US10154476B2 (en) * 2014-09-04 2018-12-11 Qualcomm Incorporated Tone plan for LTF compression
WO2016039535A1 (ko) * 2014-09-11 2016-03-17 엘지전자 주식회사 데이터 블록 전송 방법 및 전송기
US20160087825A1 (en) * 2014-09-19 2016-03-24 Qualcomm Incorporated Methods and apparatus for early detection of high efficiency wireless packets in wireless communication
EP4224807A1 (en) * 2014-09-30 2023-08-09 Huawei Technologies Co., Ltd. Data transmission method and apparatus
US20160105535A1 (en) * 2014-10-08 2016-04-14 Intel Corporation Systems and methods for signal classification
US9877174B2 (en) * 2014-10-15 2018-01-23 Intel IP Corporation Systems, methods, and devices for extending range of wireless networks
EP4432575A3 (en) * 2014-10-24 2024-12-04 InterDigital Patent Holdings, Inc. Wlan designs for supporting an outdoor propagation channel
US10149263B2 (en) * 2014-10-29 2018-12-04 FreeWave Technologies, Inc. Techniques for transmitting/receiving portions of received signal to identify preamble portion and to determine signal-distorting characteristics
US10033511B2 (en) 2014-10-29 2018-07-24 FreeWave Technologies, Inc. Synchronization of co-located radios in a dynamic time division duplex system for interference mitigation
US9787354B2 (en) 2014-10-29 2017-10-10 FreeWave Technologies, Inc. Pre-distortion of receive signal for interference mitigation in broadband transceivers
US9819446B2 (en) 2014-10-29 2017-11-14 FreeWave Technologies, Inc. Dynamic and flexible channel selection in a wireless communication system
EP3229433B1 (en) * 2014-12-05 2023-11-29 LG Electronics Inc. Method for transmitting/receiving ppdu in wireless communication system and apparatus therefor
EP3235282A4 (en) * 2014-12-15 2018-06-13 Intel Corporation Dynamic cca scheme with legacy device coexistance
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
FI3522407T3 (fi) * 2015-02-13 2023-05-23 Panasonic Ip Man Co Ltd Langaton viestintälaite ja langaton viestintämenetelmä
WO2016134020A1 (en) 2015-02-17 2016-08-25 Marvell Semiconductor, Inc. Block coding scheme for phy data unit transmission
WO2016137064A1 (ko) 2015-02-23 2016-09-01 엘지전자(주) 무선 통신 시스템의 송수신 장치 및 방법
US10382598B1 (en) 2015-05-01 2019-08-13 Marvell International Ltd. Physical layer frame format for WLAN
US10181966B1 (en) 2015-05-01 2019-01-15 Marvell International Ltd. WiFi classification by pilot sequences
WO2016176877A1 (zh) 2015-05-05 2016-11-10 华为技术有限公司 物理层协议数据单元的传输方法和装置
US20160330055A1 (en) * 2015-05-07 2016-11-10 Samsung Electronics Co., Ltd. Apparatus for and method of an interleaver and a tone mapper
US10116359B2 (en) 2015-06-08 2018-10-30 Marvell World Trade Ltd. Explicit beamforming in a high efficiency wireless local area network
US10038518B1 (en) 2015-06-11 2018-07-31 Marvell International Ltd. Signaling phy preamble formats
US10237839B2 (en) 2015-06-15 2019-03-19 Qualcomm Incorporated Phase tracking in training fields
US10122563B1 (en) 2015-06-18 2018-11-06 Marvell International Ltd. Orthogonal frequency division multiplex data unit generation and decoding
US10516557B2 (en) 2015-08-12 2019-12-24 Lg Electronics Inc. Method for transmitting signals in DCM mode in wireless LAN system, and device for same
US9948546B2 (en) * 2015-08-28 2018-04-17 Apple Inc. Efficient auto detection for next generation WLAN
EP3182628B1 (en) * 2015-12-17 2022-05-11 Mediatek, Inc. Interleaver design for dual sub-carrier modulation in wlan
CN112152767A (zh) * 2016-01-07 2020-12-29 华为技术有限公司 一种距离扩展模式的传输方法和装置
TW201733389A (zh) 2016-01-14 2017-09-16 內數位專利控股公司 無線區域網路中控制及操作
CN105722146B (zh) * 2016-03-25 2019-07-09 珠海市魅族科技有限公司 无线局域网的通信方法及通信装置、接入点和站点
EP3465957B1 (en) 2016-05-25 2020-12-09 Telefonaktiebolaget LM Ericsson (PUBL) A transmitting node, a receiving node and methods therein for providing enhanced channel concatenated coding with systematic inner code and low complexity decoding
KR101883064B1 (ko) * 2016-09-21 2018-07-27 연세대학교 산학협력단 무선 통신 시스템에서 하향링크 프리앰블 생성 및 전송 방법
JP7248301B2 (ja) * 2017-01-09 2023-03-29 マーベル アジア ピーティーイー、リミテッド 高密度無線ネットワークにおける送信モードの選択
US10917278B2 (en) 2017-04-28 2021-02-09 Nokia Technologies Oy Frequency-domain transmitters and receivers which adapt to different subcarrier spacing configurations
US10541796B2 (en) 2017-06-09 2020-01-21 Marvell World Trade Ltd. Packets with midambles having compressed OFDM symbols
US10715365B2 (en) 2017-09-22 2020-07-14 Nxp Usa, Inc. Determining number of midambles in a packet
TW201924294A (zh) * 2017-11-16 2019-06-16 財團法人資訊工業策進會 基於正交分頻多工的基頻處理裝置與基頻處理方法
US10623533B2 (en) * 2018-01-12 2020-04-14 Marvell Asia Pte, Ltd. Methods and apparatus for generation of physical layer protocol data units
US10630445B2 (en) * 2018-01-16 2020-04-21 Sierra Wireless, Inc. Methods and apparatuses for phase rotation in 2 sub-carrier PI/2 binary phase shift keying communication
US20190288895A1 (en) * 2018-03-16 2019-09-19 Qualcomm Incorporated Wireless communication via a large bandwidth channel
US10499346B2 (en) * 2018-04-03 2019-12-03 Cypress Semiconductor Corporation System and method extending range of a wireless network
US11870630B2 (en) 2018-09-07 2024-01-09 Lg Electronics, Inc Method and apparatus for applying optimized phase rotation by considering preamble puncturing in 802.11AX and various RF capabilities
US11374683B1 (en) 2018-12-04 2022-06-28 Marvell Asia Pte Ltd Physical layer preamble for wireless local area networks
JP2020141308A (ja) * 2019-02-28 2020-09-03 キヤノン株式会社 通信装置並びにその通信方法、情報処理装置並びにその制御方法、及び、プログラム
WO2020210546A1 (en) 2019-04-09 2020-10-15 Marvell Asia Pte, Ltd. Generation and transmission of physical layer data units in a composite communication channel in a vehicular communication network
US11044044B2 (en) * 2019-07-16 2021-06-22 Microsoft Technology Licensing, Llc Peak to average power ratio reduction of optical systems utilizing error correction
US11075656B2 (en) 2019-07-16 2021-07-27 Microsoft Technology Licensing, Llc Bit error reduction of communication systems using error correction
US11063696B2 (en) 2019-07-16 2021-07-13 Microsoft Technology Licensing, Llc Increasing average power levels to reduce peak-to-average power levels using error correction codes
US11172455B2 (en) 2019-07-16 2021-11-09 Microsoft Technology Licensing, Llc Peak to average power output reduction of RF systems utilizing error correction
US11086719B2 (en) 2019-07-16 2021-08-10 Microsoft Technology Licensing, Llc Use of error correction codes to prevent errors in neighboring storage
US11031961B2 (en) 2019-07-16 2021-06-08 Microsoft Technology Licensing, Llc Smart symbol changes for optimization of communications using error correction
US10965511B2 (en) * 2019-08-26 2021-03-30 Landis+Gyr Innovations, Inc. Multi-PHY synchronized diversity receiver
WO2021046211A1 (en) 2019-09-06 2021-03-11 Marvell Asia Pte, Ltd. Midamble format for packets in a vehicular communication network
US11889532B2 (en) 2019-11-08 2024-01-30 Maxlinear, Inc. Multi-link range extension
US12323853B2 (en) 2020-08-24 2025-06-03 Huawei Technologies Co., Ltd. Low power indoor frame format
CN116368754B (zh) * 2020-10-10 2025-01-10 华为技术有限公司 低功率室内无线网络数据传输
KR20230104241A (ko) * 2020-11-06 2023-07-07 베이징 시아오미 모바일 소프트웨어 컴퍼니 리미티드 정보 송신 방법, 장치, 전자 기기 및 컴퓨터 판독 가능 저장 매체
US12149394B2 (en) * 2021-04-22 2024-11-19 Samsung Electronics Co., Ltd. Apparatus and method for extended range communication
US11606240B1 (en) 2021-09-30 2023-03-14 Silicon Laboratories Inc. Using preamble portion having irregular carrier spacing for frequency synchronization
US12028149B2 (en) 2022-05-25 2024-07-02 Nxp Usa, Inc. System and method for range extension of wireless networks
US12206533B2 (en) * 2022-07-13 2025-01-21 Nxp Usa, Inc. Non-long range preamble design for long range wireless packet and methods for processing the preamble
WO2024084051A1 (en) * 2022-10-20 2024-04-25 Nordic Semiconductor Asa Packet duration estimation
WO2025051352A1 (en) * 2023-09-06 2025-03-13 Huawei Technologies Co., Ltd. Devices and methods for reliable communication in a wireless network

Family Cites Families (194)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5751964A (en) 1995-09-12 1998-05-12 International Business Machines Corporation System and method for automatic determination of thresholds in network management
US5878057A (en) 1995-10-06 1999-03-02 Tektronix, Inc. Highly parallel cyclic redundancy code generator
US6215762B1 (en) 1997-07-22 2001-04-10 Ericsson Inc. Communication system and method with orthogonal block encoding
US6192498B1 (en) 1997-10-01 2001-02-20 Globepan, Inc. System and method for generating error checking data in a communications system
TW374965B (en) 1998-03-17 1999-11-21 Winbond Electronics Corp Method of processing of transmission of confidential data and the network system
US6427219B1 (en) 1998-06-24 2002-07-30 Conexant Systems, Inc. Method and apparatus for detecting and correcting errors using cyclic redundancy check
US6226771B1 (en) 1998-12-14 2001-05-01 Cisco Technology, Inc. Method and apparatus for generating error detection data for encapsulated frames
US6578083B2 (en) 1999-02-05 2003-06-10 Pluris, Inc. Method for monitoring data flow at a node on a network facilitating data transfer on at least one link having at least one class of service
EP1505787B1 (en) 1999-04-23 2006-10-18 Sony Deutschland GmbH Synchronization preamble in an OFDM system
US6397368B1 (en) 1999-12-06 2002-05-28 Intellon Corporation Forward error correction with channel adaptation
US6704364B1 (en) 1999-12-29 2004-03-09 Advanced Micro Devices, Inc. Method and apparatus for generating a plurality of CRC digits for data packets having different prescribed network protocols using one CRC generator
US6891881B2 (en) 2000-04-07 2005-05-10 Broadcom Corporation Method of determining an end of a transmitted frame in a frame-based communications network
JP3799951B2 (ja) 2000-04-13 2006-07-19 ソニー株式会社 Ofdm送信装置及び方法
JP2002141809A (ja) 2000-10-31 2002-05-17 Ando Electric Co Ltd Crc符号演算回路、及びcrc符号演算方法
JP2002164791A (ja) 2000-11-27 2002-06-07 Ando Electric Co Ltd Crc符号演算回路、及びcrc符号演算方法
US7046746B1 (en) 2001-03-19 2006-05-16 Cisco Systems Wireless Networking (Australia) Pty Limited Adaptive Viterbi decoder for a wireless data network receiver
US7042848B2 (en) 2001-05-04 2006-05-09 Slt Logic Llc System and method for hierarchical policing of flows and subflows of a data stream
US6754195B2 (en) 2001-07-06 2004-06-22 Intersil Americas Inc. Wireless communication system configured to communicate using a mixed waveform configuration
US20030031151A1 (en) 2001-08-10 2003-02-13 Mukesh Sharma System and method for secure roaming in wireless local area networks
US7032045B2 (en) 2001-09-18 2006-04-18 Invensys Systems, Inc. Multi-protocol bus device
CA2468919C (en) 2001-12-05 2010-03-09 Lg Electronics Inc. Error detection code generating method and error detection code generator
JP3707546B2 (ja) 2002-01-29 2005-10-19 日本電気株式会社 通信システム、通信端末、サーバ、及びデータ転送制御プログラム
US7574508B1 (en) 2002-08-07 2009-08-11 Foundry Networks, Inc. Canonical name (CNAME) handling for global server load balancing
US20040081131A1 (en) 2002-10-25 2004-04-29 Walton Jay Rod OFDM communication system with multiple OFDM symbol sizes
US7336667B2 (en) 2002-11-21 2008-02-26 International Business Machines Corporation Apparatus, method and program product to generate and use CRC in communications network
US7080348B2 (en) 2003-06-27 2006-07-18 Agilent Technologies, Inc. Creating polynomial division logical devices
US8509051B2 (en) 2003-09-02 2013-08-13 Qualcomm Incorporated Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system
US7418042B2 (en) 2003-09-17 2008-08-26 Atheros Communications, Inc. Repetition coding for a wireless system
US7203885B2 (en) 2003-09-30 2007-04-10 Rockwell Automation Technologies, Inc. Safety protocol for industrial controller
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
GB2410161B (en) 2004-01-16 2008-09-03 Btg Int Ltd Method and system for calculating and verifying the integrity of data in data transmission system
US20050169261A1 (en) 2004-02-03 2005-08-04 Texas Instruments Incorporated Method of signaling the length of OFDM WLAN packets
US7586881B2 (en) 2004-02-13 2009-09-08 Broadcom Corporation MIMO wireless communication greenfield preamble formats
US7400643B2 (en) 2004-02-13 2008-07-15 Broadcom Corporation Transmission of wide bandwidth signals in a network having legacy devices
US20050237304A1 (en) 2004-03-16 2005-10-27 Krishnasamy Anandakumar Wireless transceiver system for computer input devices
US7646770B1 (en) 2004-03-30 2010-01-12 Extreme Networks, Inc. Systems for supporting packet processing operations
JP4047836B2 (ja) 2004-04-02 2008-02-13 株式会社東芝 通信装置、通信システム、通信方法、および通信制御プログラム
CN1247026C (zh) 2004-04-30 2006-03-22 清华大学 面向移动终端的多媒体广播系统及其实现方法
ES2623882T3 (es) 2004-05-27 2017-07-12 Qualcomm Incorporated Estructura de preámbulo modificado para ampliaciones del IEEE802.11A para permitir la coexistencia e interoperabilidad entre dispositivos 802.11A y dispositivos con mayor tasa de transmisión de datos, MIMO o con otro tipo de ampliaciones
US7257758B1 (en) 2004-06-08 2007-08-14 Sun Microsystems, Inc. Stumping mechanism
US8619907B2 (en) 2004-06-10 2013-12-31 Agere Systems, LLC Method and apparatus for preamble training in a multiple antenna communication system
US20060023802A1 (en) 2004-07-28 2006-02-02 Texas Instruments Incorporated Concatenated coding of the multi-band orthogonal frequency division modulation system
US7607073B1 (en) 2004-08-04 2009-10-20 Marvell International Ltd. Methods, algorithms, software, circuits, receivers and systems for iteratively decoding a tailbiting convolutional code
KR100719339B1 (ko) 2004-08-13 2007-05-17 삼성전자주식회사 다중 입력 다중 출력 무선 통신 시스템에서 채널 추정을통한 프레임 송수신 방법
US8737189B2 (en) 2005-02-16 2014-05-27 Broadcom Corporation Method and system for compromise greenfield preambles for 802.11n
EP1655918A3 (en) 2004-11-03 2012-11-21 Broadcom Corporation A low-rate long-range mode for OFDM wireless LAN
WO2006048061A1 (en) 2004-11-03 2006-05-11 Matsushita Electric Industrial Co., Ltd. Method and transmitter structure removing phase ambiguity by repetition rearrangement
US20060176966A1 (en) 2005-02-07 2006-08-10 Stewart Kenneth A Variable cyclic prefix in mixed-mode wireless communication systems
JP4193810B2 (ja) 2005-05-09 2008-12-10 ソニー株式会社 無線通信方法、無線通信システム、無線基地局及び無線通信端末
US7558537B2 (en) 2005-06-07 2009-07-07 Broadcom Corporation Modified preamble for programmable transmitter
US7813374B2 (en) 2005-06-29 2010-10-12 Broadcom Corporation Multiple protocol wireless communication baseband transceiver
JP2007028602A (ja) 2005-07-15 2007-02-01 Sanyo Electric Co Ltd 無線装置
US7742390B2 (en) 2005-08-23 2010-06-22 Agere Systems Inc. Method and apparatus for improved long preamble formats in a multiple antenna communication system
US7711061B2 (en) 2005-08-24 2010-05-04 Broadcom Corporation Preamble formats supporting high-throughput MIMO WLAN and auto-detection
US8910027B2 (en) 2005-11-16 2014-12-09 Qualcomm Incorporated Golay-code generation
US8064414B2 (en) * 2005-12-13 2011-11-22 Qualcomm, Incorporated Range extension techniques for a wireless local area network
CN101346918A (zh) 2005-12-27 2009-01-14 松下电器产业株式会社 无线发送装置及多载波信号生成方法
US20070153760A1 (en) 2005-12-29 2007-07-05 Nir Shapira Method, apparatus and system of spatial division multiple access communication in a wireless local area network
US20070153830A1 (en) 2006-01-05 2007-07-05 Xhafa Ariton E Methods and apparatus to provide fairness for wireless local area networks that use extended physical layer protection mechanisms
US20070183523A1 (en) 2006-02-09 2007-08-09 Interdigital Technology Corporation Method and apparatus for improving packet error rate performance using beamforming techniques
US7904519B2 (en) 2006-02-21 2011-03-08 Alcatel-Lucent Usa Inc. Method for switching between embedded communications and external communications
US8542589B2 (en) 2006-06-05 2013-09-24 Qualcomm Incorporated Method and apparatus for providing beamforming feedback in wireless communication systems
US7860128B2 (en) 2006-06-28 2010-12-28 Samsung Electronics Co., Ltd. System and method for wireless communication of uncompressed video having a preamble design
EP1895703A1 (en) 2006-07-05 2008-03-05 Koninklijke Philips Electronics N.V. Bandwidth asymmetric communication system based on OFDM and TDMA
EP2067295A1 (en) 2006-10-06 2009-06-10 Telefonaktiebolaget LM Ericsson (PUBL) Signal quality indicator
WO2008046163A1 (en) 2006-10-20 2008-04-24 University Of South Australia Method of reducing papr in ofdm signals
US8332732B2 (en) 2006-11-30 2012-12-11 Qualcomm Incorporated Common air interface supporting single carrier and OFDM
US7453285B2 (en) 2006-12-22 2008-11-18 Chaologix, Inc. Dynamically configurable logic gate using a non-linear element
KR100825002B1 (ko) 2007-01-10 2008-04-24 주식회사 하이닉스반도체 효과적으로 직렬로 입출력되는 데이터의 오류를 검사할 수있는 반도체 메모리 장치 및 그 구동방법
US8136124B2 (en) 2007-01-18 2012-03-13 Oracle America, Inc. Method and apparatus for synthesizing hardware counters from performance sampling
US8010865B2 (en) 2007-01-30 2011-08-30 Via Telecom, Inc. System and method for encoding and decoding in wireless communication systems
CN101282194A (zh) 2007-04-06 2008-10-08 华为技术有限公司 实现块重复传输的发送、接收方法和发射机、接收机
US7974225B2 (en) 2007-05-30 2011-07-05 Intel Corporation Providing extended range modes as part of the 802.11n standard
US8798202B2 (en) * 2007-06-15 2014-08-05 Motorola Mobility Llc Method and apparatus using sounding PPDUs to provide range extension to IEEE 802.11n signals
WO2009012446A2 (en) 2007-07-18 2009-01-22 Marvell World Trade Ltd. Access point with simultaneous downlink transmission of independent data for multiple client stations
US7889707B2 (en) 2007-10-02 2011-02-15 Samsung Electronics Co., Ltd. Method and system for unequal error protection with block codes for wireless transmission
WO2009052420A2 (en) 2007-10-17 2009-04-23 Zte U.S.A., Inc. Ofdm/ofdma frame structure for communication systems
US20090103485A1 (en) 2007-10-17 2009-04-23 Samsung Electronics Co., Ltd. System and method for wireless data communication having multiple checksums per frame
US8369301B2 (en) 2007-10-17 2013-02-05 Zte (Usa) Inc. OFDM/OFDMA frame structure for communication systems
US9001815B2 (en) 2007-10-31 2015-04-07 Qualcomm, Incorporated Method and apparatus for signaling transmission characteristics in a wireless communication network
US8234551B2 (en) 2007-11-02 2012-07-31 Broadcom Corporation Single CRC polynomial for both turbo code block CRC and transport block CRC
KR101387534B1 (ko) 2008-01-03 2014-04-21 엘지전자 주식회사 반복 채널 코딩을 위한 심볼 매핑 방법
US7961593B2 (en) 2008-01-28 2011-06-14 Wi-Lan, Inc. Downlink acquisition
WO2009099949A2 (en) 2008-02-01 2009-08-13 Marvell World Trade Ltd. Channel sounding and estimation strategies for antenna selection in mimo systems
WO2009099308A2 (en) 2008-02-05 2009-08-13 Lg Electronics Inc. Method for transmitting control information in wireless communication system
EP2255455B1 (en) 2008-03-11 2017-07-05 Avago Technologies General IP (Singapore) Pte. Ltd. Method and system for dual mode operation in wireless networks
EP2107707B1 (en) 2008-03-31 2017-08-23 Google Technology Holdings LLC Spatial mapping of an OFDM signal to reduce attenuation from an individual transmit antenna in a mimo transmitter
US8225187B1 (en) 2008-03-31 2012-07-17 Xilinx, Inc. Method and apparatus for implementing a cyclic redundancy check circuit
JP4659850B2 (ja) 2008-04-10 2011-03-30 富士通株式会社 ネットワーク監視プログラム、ネットワーク監視方法およびネットワーク監視装置
JP5610233B2 (ja) 2008-05-15 2014-10-22 マーベル ワールド トレード リミテッド データユニットのプリアンブルを、生成または処理するための方法
US8718021B2 (en) 2008-07-07 2014-05-06 Apple Inc. Uplink control signal design for wireless system
US8982889B2 (en) 2008-07-18 2015-03-17 Marvell World Trade Ltd. Preamble designs for sub-1GHz frequency bands
US8233115B2 (en) 2008-07-25 2012-07-31 Honeywell International Inc. Flat panel display assembly with improved luminance uniformity and method for constructing the same
US8953696B2 (en) 2008-08-05 2015-02-10 Intel Corporation Signal decoding systems
US8155138B2 (en) 2008-08-19 2012-04-10 Qualcomm Incorporated Training sequences for very high throughput wireless communication
US20100046656A1 (en) 2008-08-20 2010-02-25 Qualcomm Incorporated Preamble extensions
US8867565B2 (en) 2008-08-21 2014-10-21 Qualcomm Incorporated MIMO and SDMA signaling for wireless very high throughput systems
EP2359511B1 (en) * 2008-09-29 2018-08-15 Marvell World Trade Ltd. Physical layer data unit format
JP2010093704A (ja) 2008-10-10 2010-04-22 Sony Corp 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ー・プログラム
JP4631956B2 (ja) 2008-10-14 2011-02-16 ソニー株式会社 無線通信装置及び無線通信方法
US8310981B2 (en) 2008-10-22 2012-11-13 Qualcomm Incorporated Common and dedicated modulation and coding scheme for a multicarrier system
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
EP2811717B1 (en) 2009-04-13 2016-08-03 Marvell World Trade Ltd. Physical layer frame format for wlan
US8223072B2 (en) 2009-04-29 2012-07-17 Aruba Networks, Inc. Multi-pattern wireless frame transmission
KR101637357B1 (ko) 2009-04-30 2016-07-07 엘지전자 주식회사 무선 통신 시스템에서 데이터 송수신 방법 및 장치
CN101562502B (zh) 2009-06-04 2012-06-20 清华大学 一种物理层子信道分配方法、发射系统及接收系统
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
US8526351B2 (en) 2009-06-05 2013-09-03 Broadcom Corporation Channel characterization and training within multiple user, multiple access, and/or MIMO wireless communications
US9379858B2 (en) 2009-06-05 2016-06-28 Broadcom Corporation Transmission coordination 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
US8543884B2 (en) 2009-06-16 2013-09-24 Qualcomm Incorporated Communications channel parallel interleaver and de-interleaver
US8111704B2 (en) 2009-06-26 2012-02-07 Intel Corporation Multiple compression techniques for packetized information
US8397126B2 (en) 2009-07-06 2013-03-12 Intel Corporation Systems and methods for channel coding of wireless communication
US8462863B1 (en) 2009-07-23 2013-06-11 Marvell International Ltd. Midamble for WLAN PHY frames
CN104702376B (zh) 2009-07-29 2018-04-13 马维尔国际贸易有限公司 用于wlan发送的方法和装置
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
US9401784B2 (en) * 2009-10-21 2016-07-26 Qualcomm Incorporated Time and frequency acquisition and tracking for OFDMA wireless systems
WO2011050320A1 (en) 2009-10-23 2011-04-28 Marvell World Trade Ltd. Number of streams indication for wlan
CN102598803B (zh) * 2009-11-03 2016-06-01 马维尔国际贸易有限公司 通信设备中的功率节省
US8681757B2 (en) 2009-11-09 2014-03-25 Lg Electronics Inc. Method and apparatus for transmitting PLCP frame in wireless local area network system
US9288096B2 (en) 2009-12-07 2016-03-15 Qualcomm Incorporated Enabling phase tracking for a communication device
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
KR101703865B1 (ko) 2010-01-27 2017-02-07 엘지전자 주식회사 무선 통신 시스템에서 상향링크 제어 정보 전송 방법 및 장치
US7920599B1 (en) 2010-02-03 2011-04-05 Anna University Methods and systems for synchronizing wireless transmission of data packets
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
US9204337B2 (en) 2010-03-09 2015-12-01 Broadcom Corporation Bandwidth mechanisms and successive channel reservation access within multiple user, multiple access, and/or MIMO wireless communications
KR101800171B1 (ko) * 2010-03-12 2017-11-24 한국전자통신연구원 무선 통신 시스템에서의 패킷 송/수신 방법 및 장치
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
US8627171B2 (en) 2010-05-03 2014-01-07 Samsung Electronics Co., Ltd. Techniques for cyclic redundancy check encoding in communication system
US8867574B2 (en) 2010-06-02 2014-10-21 Qualcomm Incorporated Format of VHT-SIG-B and service fields in IEEE 802.11AC
US8982686B2 (en) 2010-06-07 2015-03-17 Qualcomm Incorporated Communication devices for generating and using a matrix-mapped sequence
US8718169B2 (en) 2010-06-15 2014-05-06 Qualcomm Incorporated Using a field format on a communication device
WO2012003355A1 (en) 2010-07-01 2012-01-05 Marvell World Trade Ltd. Modulation of signal field in a wlan frame header
KR101829403B1 (ko) 2010-08-10 2018-03-29 마벨 월드 트레이드 리미티드 통신 시스템에서 채널 설명 피드백
US8719684B2 (en) 2010-08-31 2014-05-06 Qualcomm Incorporated Guard interval signaling for data symbol number determination
US8553576B2 (en) 2010-09-21 2013-10-08 Intel Corporation Methods of co-existence for wideband transmissions
US9094990B2 (en) 2010-09-24 2015-07-28 Intel Corporation Device, system and method of multi-user multi-input-multi-output wireless communication
US8897818B2 (en) * 2010-11-11 2014-11-25 Blackberry Limited System and method for reducing energy consumption of mobile devices using early paging indicator
US8532077B2 (en) 2010-12-14 2013-09-10 Intel Corporation Frame format techniques for non-resolvable long training fields in wireless networks
US8934466B2 (en) 2010-12-16 2015-01-13 Qualcomm Incorporated Method and apparatus for supporting modulation-coding scheme set in very high throughput wireless systems
US9300511B2 (en) 2011-01-05 2016-03-29 Qualcomm Incorporated Method and apparatus for improving throughput of 5 MHZ WLAN transmissions
CN103563283B (zh) * 2011-01-28 2016-08-31 马维尔国际贸易有限公司 用于远程wlan的物理层帧格式
US9178745B2 (en) 2011-02-04 2015-11-03 Marvell World Trade Ltd. Control mode PHY for WLAN
JP6057435B2 (ja) 2011-02-04 2017-01-11 マーベル ワールド トレード リミテッド 無線lanの制御モードphy
US8867481B2 (en) * 2011-02-08 2014-10-21 Marvell World Trade Ltd WLAN channel allocation
US8625690B2 (en) 2011-03-04 2014-01-07 Qualcomm Incorporated Systems and methods for wireless communication in sub gigahertz bands
US9191923B2 (en) * 2011-04-15 2015-11-17 Qualcomm Incorporated Systems and methods for range extension of wireless communication in sub gigahertz bands
US9923742B2 (en) 2011-04-24 2018-03-20 Avago Technologies General Ip (Singapore) Pte. Ltd. Preamble design within wireless communications
US20150023449A1 (en) 2013-01-11 2015-01-22 Broadcom Corporation Distributed signal fields (SIGs) for use in wireless communications
US9357437B2 (en) 2011-04-28 2016-05-31 Intel Corporation Methods and arrangements for communications in low power wireless networks
US8934413B2 (en) 2011-05-13 2015-01-13 Qualcomm Incorporated Systems and methods for wireless communication of packets having a plurality of formats
JP6073294B2 (ja) 2011-05-18 2017-02-01 マーベル ワールド トレード リミテッド グリーンフィールドプリアンブルを有するショートガードインターバル
US8830815B2 (en) 2011-05-19 2014-09-09 Qualcomm Incorporated Preamble design for television white space transmissions
WO2012162309A2 (en) 2011-05-26 2012-11-29 Marvell World Trade Ltd. Sounding packet format for long range wlan
US8995367B2 (en) * 2011-06-08 2015-03-31 Marvell World Trade Ltd. Efficient transmission for low data rate WLAN
WO2012173326A1 (en) * 2011-06-15 2012-12-20 Lg Electronics Inc. Method for transmitting and receiving data unit based on uplink multiple user multiple input multiple output transmission and apparatus for the same
JP6143016B2 (ja) * 2011-06-15 2017-06-07 マーベル ワールド トレード リミテッド Wlanに用いる低帯域幅phy
TWI574533B (zh) 2011-06-24 2017-03-11 內數位專利控股公司 用於在多用戶多輸入多輸出通訊中接收前導碼的方法及無線傳輸/接收單元
JP5813871B2 (ja) * 2011-08-05 2015-11-17 インテル コーポレイション 異なる送信電力レベルでのマルチmcsofdm伝送のための無線通信装置及び方法
US8718210B2 (en) * 2011-09-20 2014-05-06 Qualcomm Incorporated Channel impulse response estimation for wireless receiver
US9232435B2 (en) 2011-11-08 2016-01-05 Telefonaktiebolaget L M Ericsson (Publ) Methods and devices for providing TFI
US8954055B2 (en) * 2011-11-10 2015-02-10 Qualcomm Incorporated Initial acquisition and neighbor search algorithms for wireless networks
EP2781038B1 (en) 2011-11-16 2018-04-25 Marvell World Trade Ltd. Frequency duplication mode for use in wireless local area networks (wlans)
CN103947170B (zh) * 2011-11-21 2018-01-19 英特尔公司 用于低功率和低数据率操作的无线设备和方法
KR101576409B1 (ko) 2011-11-28 2015-12-09 엘지전자 주식회사 트레이닝 필드 전송 방법 및 장치
US8767873B2 (en) * 2011-12-02 2014-07-01 Qualcomm Incorporated Systems and methods for communication over a plurality of frequencies and streams
KR101581150B1 (ko) 2011-12-05 2016-01-11 엘지전자 주식회사 채널 파라메터 정보 전송 방법 및 장치
US9130825B2 (en) 2011-12-27 2015-09-08 Tektronix, Inc. Confidence intervals for key performance indicators in communication networks
EP2803175B1 (en) * 2012-01-13 2019-06-05 Marvell World Trade Ltd. Data unit format for single user beamforming in long-range wireless local area networks (wlans)
US9258178B2 (en) * 2012-02-07 2016-02-09 Marvell World Trade Ltd. Pilot sequence design for long range WLAN
US9001930B2 (en) 2012-02-21 2015-04-07 Futurewei Technologies, Inc. Dual-stream signal (SIG) field encoding with higher order modulation
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
US9131351B2 (en) * 2012-05-03 2015-09-08 Qualcomm Incorporated Apparatus and methods of MBMS support in new carrier type in LTE
US8700124B2 (en) 2012-09-04 2014-04-15 ARkival Technology Corp. System and method for determining size and size distribution of magnetic nanoparticles using VSM magnetization data
US9596065B2 (en) * 2012-10-24 2017-03-14 Qualcomm Incorporated Enhanced SRS transmission for MIMO operation in LTE-A
US9008167B2 (en) 2012-12-29 2015-04-14 Intel Corporation Methods and arrangements for phase tracking for multi-mode operation in wireless networks
US20140211775A1 (en) 2013-01-28 2014-07-31 Qualcomm Incorporated Larger delay spread support for wifi bands
US9397805B2 (en) 2013-04-15 2016-07-19 Qualcomm Incorporated Systems and methods for backwards-compatible preamble formats for multiple access wireless communication
WO2014183059A1 (en) 2013-05-10 2014-11-13 Marvell World Trade Ltd. Physical layer frame format for wlan
US9197473B2 (en) 2013-06-06 2015-11-24 Broadcom Corporation Preamble with modified signal field (SIG) for use in wireless communications
US9780919B2 (en) 2013-07-05 2017-10-03 Quallcomm, Incorporated High efficiency WLAN preamble structure
CN105493427A (zh) 2013-07-29 2016-04-13 马维尔国际贸易有限公司 用于生成phy报头字段的方法和装置
JP6253784B2 (ja) 2013-09-10 2017-12-27 マーベル ワールド トレード リミテッド 屋外wlanのための拡張ガードインターバル
US20150080186A1 (en) 2013-09-19 2015-03-19 Global IP, Inc. Decorative and safety assembly for dressing a trampoline
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
KR102526618B1 (ko) 2013-10-25 2023-04-27 마벨 아시아 피티이 엘티디. 와이파이를 위한 레인지 확장 모드
US9271241B2 (en) 2013-11-19 2016-02-23 Intel IP Corporation Access point and methods for distinguishing HEW physical layer packets with backwards compatibility
US10312936B2 (en) 2014-01-17 2019-06-04 Texas Instruments Incorporated Using CRC residual value to distinguish a recipient of a data packet in a communication system
US9258829B1 (en) 2014-09-30 2016-02-09 Texas Instruments Incorporated System and method for collision rate reduction in MIMO narrowband power line communications
US20160105535A1 (en) 2014-10-08 2016-04-14 Intel Corporation Systems and methods for signal classification
US10165470B2 (en) 2014-11-05 2018-12-25 Intel IP Corporation High-efficiency (HE) station and method for configuring HE packets with long and short preamble formats

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