JP2016522614A - データユニットを送信する方法及び装置 - Google Patents
データユニットを送信する方法及び装置 Download PDFInfo
- Publication number
- JP2016522614A JP2016522614A JP2016510630A JP2016510630A JP2016522614A JP 2016522614 A JP2016522614 A JP 2016522614A JP 2016510630 A JP2016510630 A JP 2016510630A JP 2016510630 A JP2016510630 A JP 2016510630A JP 2016522614 A JP2016522614 A JP 2016522614A
- Authority
- JP
- Japan
- Prior art keywords
- hew
- fft
- sta
- size
- ppdu
- 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.)
- Granted
Links
Images
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
- H04L27/2626—Arrangements specific to the transmitter only
- H04L27/2627—Modulators
- H04L27/2628—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators
- H04L27/2633—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators using partial FFTs
-
- 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
- H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
-
- 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
- H04L27/2603—Signal structure ensuring backward compatibility with legacy system
-
- 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
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2666—Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval length
-
- 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
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (10)
- PPDU(PLCP(physical layer convergence procedure) protocol data unit)を送信する方法において、
STA(station)が第1の部分と第2の部分を含む前記PPDUを生成するステップ;及び、
前記STAが前記PPDUを送信するステップ;を含み、
前記第1の部分は、第1のFFT(fast fourier transform)の大きさによるIFFT(inverse fast fourier transform)が実行されて生成され、
前記第2の部分は、第2のFFTの大きさによる前記IFFFが実行されて生成され、
前記第1のFFTの大きさと第2のFFTの大きさは異なることを特徴とする方法。 - 前記第1の部分は、第1のOFDM(orthogonal frequency division multiplexing)シンボル上で送信され、
前記第2の部分は、第2のOFDMシンボル上で送信され、
前記第1のOFDMシンボルのデュレイションは、第1のガードインターバルデュレイション(guard interval duration)と前記第1のFFTの大きさによって決定される第1のFFT期間(fast fourier transform period)との和であり、
前記第2のOFDMシンボルのデュレイションは、第2のガードインターバルデュレイションと前記第2のFFTの大きさによって決定される第2のFFT期間との和であることを特徴とする請求項1に記載の方法。 - 前記第2のガードインターバルデュレイションは、前記第1のガードインターバルデュレイションより長いであることを特徴とする請求項2に記載の方法。
- 前記第2のOFDMシンボル上のサブキャリアの数は、前記第1のOFDMシンボル上のサブキャリアの数の2の倍数倍であることを特徴とする請求項2に記載の方法。
- 前記第2のFFTの大きさは、前記第1のFFTの大きさの2の倍数倍であることを特徴とする請求項1に記載の方法。
- 無線LANにおけるPPDU(PLCP(physical layer convergence procedure) protocol data unit)を送信するSTA(station)において、前記STAは、
無線信号を送信するために具現されたRF(radio frequency)部;及び、
前記RF部と選択的に連結されるプロセッサ;を含み、
前記プロセッサは、第1の部分と第2の部分を含む前記PPDUを生成して前記PPDUを送信するように具現され、
前記第1の部分は、第1のFFT(fast fourier transform)の大きさによるIFFT(inverse fast fourier transform)が実行されて生成され、
前記第2の部分は、第2のFFTの大きさによる前記IFFFが実行されて生成され、
前記第1のFFTの大きさと第2のFFTの大きさは異なることを特徴とするSTA。 - 前記第1の部分は、第1のOFDM(orthogonal frequency division multiplexing)シンボル上で送信され、
前記第2の部分は、第2のOFDMシンボル上で送信され、
前記第1のOFDMシンボルのデュレイションは、第1のガードインターバルデュレイション(guard interval duration)と前記第1のFFTの大きさによって決定される第1のFFT期間(fast fourier transform period)との和であり、
前記第2のOFDMシンボルのデュレイションは、第2のガードインターバルデュレイションと前記第2のFFTの大きさによって決定される第2のFFT期間との和であることを特徴とする請求項6に記載のSTA。 - 前記第2のガードインターバルデュレイションは、前記第1のガードインターバルデュレイションより長いであることを特徴とする請求項7に記載のSTA。
- 前記第2のOFDMシンボル上のサブキャリアの数は、前記第1のOFDMシンボル上のサブキャリアの数の2の倍数倍であることを特徴とする請求項7に記載の方法。
- 前記第2のFFTの大きさは、前記第1のFFTの大きさの2の倍数倍であることを特徴とする請求項6に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361820185P | 2013-05-07 | 2013-05-07 | |
US61/820,185 | 2013-05-07 | ||
PCT/KR2014/004049 WO2014182065A1 (ko) | 2013-05-07 | 2014-05-07 | 데이터 유닛을 전송하는 방법 및 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016522614A true JP2016522614A (ja) | 2016-07-28 |
JP6201037B2 JP6201037B2 (ja) | 2017-09-20 |
Family
ID=51867478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016510630A Active JP6201037B2 (ja) | 2013-05-07 | 2014-05-07 | データユニットを送信する方法及び装置 |
Country Status (8)
Country | Link |
---|---|
US (3) | US9871683B2 (ja) |
EP (2) | EP3588817B1 (ja) |
JP (1) | JP6201037B2 (ja) |
KR (1) | KR101719093B1 (ja) |
CN (1) | CN105229951B (ja) |
AU (1) | AU2014263335B2 (ja) |
CA (1) | CA2911262C (ja) |
WO (1) | WO2014182065A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016530763A (ja) * | 2013-07-05 | 2016-09-29 | クゥアルコム・インコーポレイテッドQualcomm Incorporated | 高効率wlanプリアンブル構造 |
JP2016536910A (ja) * | 2013-09-10 | 2016-11-24 | 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 |
JPWO2017061492A1 (ja) * | 2015-10-05 | 2018-08-16 | 日本電信電話株式会社 | 無線通信システムおよび無線通信方法 |
US10958492B2 (en) | 2014-06-11 | 2021-03-23 | Nxp Usa, Inc. | Compressed preamble for a wireless communication system |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105229951B (zh) | 2013-05-07 | 2018-10-12 | Lg电子株式会社 | 发送数据单元的方法和设备 |
US9991940B2 (en) | 2013-09-10 | 2018-06-05 | Qualcomm Incorporated | Multi-user multiple-input multiple-output (MU-MIMO) feedback protocol |
CN105612698A (zh) * | 2013-11-19 | 2016-05-25 | 英特尔Ip公司 | 具有精简的信号字段的帧结构和用于高效wi-fi(hew)通信的方法 |
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 |
CN111371538B (zh) * | 2014-01-28 | 2023-07-07 | 华为技术有限公司 | 数据传输方法和通信设备 |
EP3132583B1 (en) * | 2014-04-16 | 2020-08-26 | NXP USA, Inc. | Signal field length indication in a high efficiency wireless local area network (wlan) |
US9860917B2 (en) * | 2014-04-25 | 2018-01-02 | Newracom, Inc. | Method and apparatus for transmitting and receiving frame |
US9716606B2 (en) * | 2014-04-28 | 2017-07-25 | Newracom, Inc. | Method for transmitting frame and method for detecting transmission mode |
US11855818B1 (en) * | 2014-04-30 | 2023-12-26 | Marvell Asia Pte Ltd | Adaptive orthogonal frequency division multiplexing (OFDM) numerology in a wireless communication network |
US10182440B2 (en) * | 2014-06-09 | 2019-01-15 | Lg Electronics Inc. | Method for transmitting data using plurality of subbands and apparatus using same |
US20150365923A1 (en) * | 2014-06-17 | 2015-12-17 | Qualcomm Incorporated | Methods and apparatus for signaling user allocations in mixed multi-user wireless communication networks |
EP4293971A3 (en) * | 2014-06-27 | 2024-02-14 | Samsung Electronics Co., Ltd. | Method and device for transmitting data |
WO2015198145A1 (en) * | 2014-06-27 | 2015-12-30 | Techflux, Ltd. | Bandwidth signaling |
WO2015198158A2 (en) * | 2014-06-27 | 2015-12-30 | Techflux, Ltd. | Operating in power save mode |
CN107079485B (zh) * | 2014-06-27 | 2020-10-30 | 泰科弗勒克斯公司 | 用于发送数据的方法和装置 |
US9936492B2 (en) * | 2014-07-11 | 2018-04-03 | Qualcomm Incorporated | Methods and systems for multi user uplink compatibility with legacy devices |
KR20160019381A (ko) * | 2014-08-11 | 2016-02-19 | 뉴라컴 인코포레이티드 | 고효율 무선랜의 물리계층 프로토콜 데이터 유닛을 위한 인터리버 |
US10340964B2 (en) * | 2014-08-18 | 2019-07-02 | Huawei Technologies Co., Ltd. | System and method for orthogonal frequency division multiple access (OFDMA) transmission |
US10396873B2 (en) | 2014-09-24 | 2019-08-27 | Mediatek Inc. | Control signaling in a beamforming system |
US9705581B2 (en) | 2014-09-24 | 2017-07-11 | Mediatek Inc. | Synchronization in a beamforming system |
EP3190716B1 (en) * | 2014-09-25 | 2019-01-30 | Huawei Technologies Co. Ltd. | Data communication method and relevant device |
KR102144936B1 (ko) * | 2014-09-30 | 2020-08-14 | 한국전자통신연구원 | 무선랜 시스템에서의 무선 통신 방법 및 무선 통신 장치 |
US20160105261A1 (en) * | 2014-10-09 | 2016-04-14 | Huawei Technologies Co., Ltd. | System and Method for Space-Time Block Coded Communications |
US10667292B2 (en) * | 2014-10-31 | 2020-05-26 | Wilus Institute Of Standards And Technology Inc. | Wireless communication method for saving power and wireless communication terminal using same |
WO2016076511A1 (ko) * | 2014-11-16 | 2016-05-19 | 엘지전자 주식회사 | 무선랜 시스템에서 프레임 전송 방법 |
US10749724B2 (en) * | 2014-11-20 | 2020-08-18 | Futurewei Technologies, Inc. | System and method for setting cyclic prefix length |
EP3229434B1 (en) * | 2014-12-05 | 2019-09-04 | LG Electronics Inc. | Data transmission method in wireless communication system and device therefor |
EP3235282A4 (en) * | 2014-12-15 | 2018-06-13 | Intel Corporation | Dynamic cca scheme with legacy device coexistance |
EP3236625B1 (en) | 2014-12-16 | 2020-07-22 | LG Electronics Inc. | Data transmission method in wireless communication system and device therefor |
WO2016112499A1 (zh) * | 2015-01-13 | 2016-07-21 | 华为技术有限公司 | 资源指示的方法、接入点和终端 |
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 |
US9806927B2 (en) * | 2015-01-21 | 2017-10-31 | 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 |
WO2016140402A1 (ko) * | 2015-02-08 | 2016-09-09 | 엘지전자(주) | 무선 통신 시스템에서 데이터 송수신을 위한 방법 및 이를 위한 장치 |
US9955469B2 (en) | 2015-02-27 | 2018-04-24 | Intel Corporation | Joint encoding of wireless communication allocation information |
CN107251469B (zh) | 2015-03-06 | 2020-07-31 | Lg电子株式会社 | 无线通信***中的数据发送方法和设备 |
US10080191B2 (en) * | 2015-03-26 | 2018-09-18 | Intel IP Corporation | Wireless device, method, and computer readable media for transmitting and receiving beacon frames on different sub-channels |
CN107534973B (zh) * | 2015-04-20 | 2021-12-24 | 韦勒斯标准与技术协会公司 | 使用训练信号的无线通信方法和无线通信终端 |
US9986566B2 (en) * | 2015-04-24 | 2018-05-29 | Intel IP Corporation | Apparatuses, computer readable medium, and method for multi-user request-to-send channel access in a wireless local-area network |
WO2016175439A1 (ko) * | 2015-04-27 | 2016-11-03 | 엘지전자(주) | 무선 통신 시스템의 데이터 전송 방법 및 장치 |
EP4164169B1 (en) * | 2015-05-05 | 2023-12-06 | Samsung Electronics Co., Ltd. | Device and method for signaling information in wireless local area network system |
US20160329989A1 (en) * | 2015-05-05 | 2016-11-10 | Intel IP Corporation | High-efficiency wireless preamble structures with efficient cyclic redundancy check |
US10582025B2 (en) * | 2015-05-05 | 2020-03-03 | Samsung Electronics Co., Ltd. | Efficient signaling and addressing in wireless local area network systems |
US10111270B2 (en) * | 2015-05-26 | 2018-10-23 | Lg Electronics Inc. | Method and apparatus for receiving signal by using resource units in a wireless local area system |
US10469302B2 (en) | 2015-06-11 | 2019-11-05 | Lg Electronics Inc. | Method for transmitting and receiving signal in wireless LAN and apparatus therefor |
EP4333332A3 (en) | 2015-07-01 | 2024-04-24 | Panasonic Intellectual Property Management Co., Ltd. | Transmission apparatus and transmission method of resource assignment information |
US10123330B2 (en) * | 2015-07-01 | 2018-11-06 | Samsung Electronics Co., Ltd. | Methods to enable efficient wideband operations in local area networks using OFDMA |
US9948546B2 (en) | 2015-08-28 | 2018-04-17 | Apple Inc. | Efficient auto detection for next generation WLAN |
WO2017073011A1 (en) * | 2015-10-30 | 2017-05-04 | Panasonic Intellectual Property Management Co., Ltd. | Transmission method and transmission apparatus for packet format detection |
CN106685618B (zh) * | 2015-11-06 | 2020-02-21 | 华为技术有限公司 | 一种发送数据帧的方法及相关设备 |
CN106953721B (zh) * | 2016-01-07 | 2020-09-08 | 华为技术有限公司 | 一种距离扩展模式的传输方法和装置 |
CN109076045A (zh) | 2016-05-04 | 2018-12-21 | 华为技术有限公司 | 数据处理方法及装置 |
CN110710176B (zh) | 2017-06-09 | 2022-12-02 | 马维尔亚洲私人有限公司 | 带有具有压缩ofdm符号的中间码的分组 |
EP3685543A1 (en) | 2017-09-22 | 2020-07-29 | NXP USA, Inc. | Determining number of midambles in a packet |
CN111327400B (zh) * | 2020-02-14 | 2022-02-01 | 中国电力科学研究院有限公司 | 基于ofdm的高速无线通信物理层发射信号产生方法及*** |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040081131A1 (en) * | 2002-10-25 | 2004-04-29 | Walton Jay Rod | OFDM communication system with multiple OFDM symbol sizes |
JP2008505583A (ja) * | 2004-09-18 | 2008-02-21 | 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化システムにおける周波数同期の獲得方法及び装置 |
JP2010068066A (ja) * | 2008-09-09 | 2010-03-25 | Sony Corp | 同期回路及び同期方法、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 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7366250B2 (en) * | 2004-09-09 | 2008-04-29 | Agere Systems Inc. | Method and apparatus for improved efficiency in an extended multiple antenna communication system |
US7477633B2 (en) * | 2004-09-09 | 2009-01-13 | Agere Systems Inc. | Method and apparatus for varying the number of pilot tones in a multiple antenna communication system |
US8031583B2 (en) * | 2005-03-30 | 2011-10-04 | Motorola Mobility, Inc. | Method and apparatus for reducing round trip latency and overhead within a communication system |
US7684473B2 (en) | 2005-06-01 | 2010-03-23 | Qualcomm Incorporated | Receiver for wireless communication network with extended range |
KR101208519B1 (ko) | 2005-08-23 | 2012-12-05 | 엘지전자 주식회사 | 다수의 반송파를 이용하여 데이터를 전송하는 장치 및 방법 |
US7711061B2 (en) * | 2005-08-24 | 2010-05-04 | Broadcom Corporation | Preamble formats supporting high-throughput MIMO WLAN and auto-detection |
KR101165629B1 (ko) | 2005-11-03 | 2012-07-17 | 엘지전자 주식회사 | Ofdm 신호 생성/복원 방법 및 그 장치 |
US8369301B2 (en) * | 2007-10-17 | 2013-02-05 | Zte (Usa) Inc. | OFDM/OFDMA frame structure for communication systems |
US9924512B1 (en) * | 2009-03-24 | 2018-03-20 | Marvell International Ltd. | OFDMA with block tone assignment for WLAN |
JP4940275B2 (ja) | 2009-08-04 | 2012-05-30 | 株式会社東芝 | 伝送路応答推定器 |
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 |
AU2010287291B2 (en) * | 2009-08-26 | 2013-12-19 | Lg Electronics Inc. | Method and apparatus for multiple frame transmission for supporting MU-MIMO |
KR101638917B1 (ko) * | 2010-02-09 | 2016-07-13 | 엘지전자 주식회사 | 무선랜에서 ppdu 프레임 전송 방법 및 장치 |
KR101331674B1 (ko) | 2010-02-12 | 2013-11-20 | 엘지전자 주식회사 | 무선랜 시스템에서 제어 정보 전송 방법 및 장치 |
JP2011217210A (ja) | 2010-04-01 | 2011-10-27 | Hitachi Kokusai Electric Inc | デジタル無線通信システム |
CN102959893B (zh) * | 2010-07-01 | 2016-03-23 | 马维尔国际贸易有限公司 | Wlan帧报头中的信号字段的调制 |
WO2012006513A1 (en) * | 2010-07-09 | 2012-01-12 | Media Tek Singapore Pte. Ltd. | Wlan device and method thereof |
US8743784B2 (en) * | 2010-08-04 | 2014-06-03 | Qualcomm Incorporated | VHT-SIG-B field in null data packets (NDPs) |
EP2668736B1 (en) | 2011-01-28 | 2018-04-25 | Marvell World Trade Ltd. | Physical layer frame format for long range wlan |
CN103947134B (zh) * | 2011-11-16 | 2017-10-24 | 马维尔国际贸易有限公司 | 用于在无线局域网(wlan)中使用的频率复制模式 |
US9178968B2 (en) * | 2012-04-26 | 2015-11-03 | Broadcom Corporation | Frame formatting for communications within single user, multiple user, multiple access, and/or MIMO wireless communications |
CN105229951B (zh) | 2013-05-07 | 2018-10-12 | Lg电子株式会社 | 发送数据单元的方法和设备 |
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 |
WO2015102181A1 (ko) | 2013-12-30 | 2015-07-09 | 엘지전자 주식회사 | 무선랜에서 데이터 단위를 전송하는 방법 및 장치 |
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 |
-
2014
- 2014-05-07 CN CN201480025506.6A patent/CN105229951B/zh active Active
- 2014-05-07 CA CA2911262A patent/CA2911262C/en active Active
- 2014-05-07 US US14/785,834 patent/US9871683B2/en active Active
- 2014-05-07 WO PCT/KR2014/004049 patent/WO2014182065A1/ko active Application Filing
- 2014-05-07 EP EP19187659.8A patent/EP3588817B1/en active Active
- 2014-05-07 AU AU2014263335A patent/AU2014263335B2/en active Active
- 2014-05-07 JP JP2016510630A patent/JP6201037B2/ja active Active
- 2014-05-07 EP EP14794287.4A patent/EP2996271B1/en active Active
- 2014-05-07 KR KR1020157032002A patent/KR101719093B1/ko active IP Right Grant
-
2017
- 2017-12-13 US US15/840,539 patent/US10404513B2/en active Active
-
2019
- 2019-08-08 US US16/535,756 patent/US10999113B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040081131A1 (en) * | 2002-10-25 | 2004-04-29 | Walton Jay Rod | OFDM communication system with multiple OFDM symbol sizes |
JP2008505583A (ja) * | 2004-09-18 | 2008-02-21 | 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化システムにおける周波数同期の獲得方法及び装置 |
JP2010068066A (ja) * | 2008-09-09 | 2010-03-25 | Sony Corp | 同期回路及び同期方法、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 |
Non-Patent Citations (1)
Title |
---|
JINYOUNG CHUN ET AL.: "Legacy Support on HEW frame structure", IEEE 11-13/1057R0, JPN6017029673, 16 September 2013 (2013-09-16), pages Slides 1-8 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016530763A (ja) * | 2013-07-05 | 2016-09-29 | クゥアルコム・インコーポレイテッドQualcomm Incorporated | 高効率wlanプリアンブル構造 |
JP2016536910A (ja) * | 2013-09-10 | 2016-11-24 | 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 |
US10958492B2 (en) | 2014-06-11 | 2021-03-23 | Nxp Usa, Inc. | Compressed preamble for a wireless communication system |
JPWO2017061492A1 (ja) * | 2015-10-05 | 2018-08-16 | 日本電信電話株式会社 | 無線通信システムおよび無線通信方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2996271A4 (en) | 2017-02-15 |
AU2014263335B2 (en) | 2017-11-23 |
US20190363921A1 (en) | 2019-11-28 |
EP3588817A1 (en) | 2020-01-01 |
US20160072654A1 (en) | 2016-03-10 |
CA2911262A1 (en) | 2014-11-13 |
EP3588817B1 (en) | 2020-12-09 |
US10999113B2 (en) | 2021-05-04 |
EP2996271B1 (en) | 2019-09-11 |
CA2911262C (en) | 2020-06-30 |
WO2014182065A1 (ko) | 2014-11-13 |
CN105229951B (zh) | 2018-10-12 |
US9871683B2 (en) | 2018-01-16 |
US10404513B2 (en) | 2019-09-03 |
AU2014263335A1 (en) | 2015-11-26 |
KR101719093B1 (ko) | 2017-03-22 |
EP2996271A1 (en) | 2016-03-16 |
JP6201037B2 (ja) | 2017-09-20 |
KR20160008538A (ko) | 2016-01-22 |
CN105229951A (zh) | 2016-01-06 |
US20180115451A1 (en) | 2018-04-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10999113B2 (en) | Method and device for transmitting data unit | |
US20230354417A1 (en) | Method and apparatus for transmitting data in wireless communication system | |
JP6180615B2 (ja) | シグナルフィールドを送信する方法及び装置 | |
US10038531B2 (en) | Method of channel access in wireless local area network and apparatus for the same | |
KR101686372B1 (ko) | 무선 통신 시스템에서 하향링크 전송 방법 및 장치 | |
JP6310081B2 (ja) | 無線lanにおいて複数のstaにデータを送信する方法及び装置 | |
KR101686374B1 (ko) | 무선 통신 시스템에서 상향링크 전송 방법 및 장치 | |
KR101686373B1 (ko) | 멀티 bss에서 데이터 송신 및 수신 방법 및 장치 | |
US9338660B2 (en) | Apparatus and method for extending coverage in wireless communication system | |
AU2012337488A1 (en) | Method for transmitting data unit in wireless local area network system and apparatus for supporting same | |
WO2016140402A1 (ko) | 무선 통신 시스템에서 데이터 송수신을 위한 방법 및 이를 위한 장치 | |
US20180035461A1 (en) | Medium protecting method and device for mu transmission in wireless lan |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20161129 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20161202 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170209 |
|
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: 20170807 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170828 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6201037 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 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |