JP2011525085A - Vht無線lanシステムにおけるチャネル接続方法及びこれをサポートするステーション - Google Patents
Vht無線lanシステムにおけるチャネル接続方法及びこれをサポートするステーション Download PDFInfo
- Publication number
- JP2011525085A JP2011525085A JP2011514496A JP2011514496A JP2011525085A JP 2011525085 A JP2011525085 A JP 2011525085A JP 2011514496 A JP2011514496 A JP 2011514496A JP 2011514496 A JP2011514496 A JP 2011514496A JP 2011525085 A JP2011525085 A JP 2011525085A
- Authority
- JP
- Japan
- Prior art keywords
- frame
- subchannels
- channel
- vht
- connection mechanism
- 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
- 238000000034 method Methods 0.000 title abstract description 38
- 230000004044 response Effects 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims description 56
- 230000005540 biological transmission Effects 0.000 claims description 41
- 238000012545 processing Methods 0.000 description 17
- 238000004891 communication Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 15
- 238000005516 engineering process Methods 0.000 description 9
- 101100172132 Mus musculus Eif3a gene Proteins 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- VYLDEYYOISNGST-UHFFFAOYSA-N bissulfosuccinimidyl suberate Chemical compound O=C1C(S(=O)(=O)O)CC(=O)N1OC(=O)CCCCCCC(=O)ON1C(=O)C(S(O)(=O)=O)CC1=O VYLDEYYOISNGST-UHFFFAOYSA-N 0.000 description 3
- 101100395869 Escherichia coli sta3 gene Proteins 0.000 description 2
- 101000925840 Homo sapiens Emerin Proteins 0.000 description 2
- 101000752249 Homo sapiens Rho guanine nucleotide exchange factor 3 Proteins 0.000 description 2
- 101000697597 Rattus norvegicus Alcohol sulfotransferase A Proteins 0.000 description 2
- 102100021689 Rho guanine nucleotide exchange factor 3 Human genes 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 241000699670 Mus sp. Species 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
- H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/20—Services signaling; Auxiliary data signalling, i.e. transmitting data via a non-traffic channel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
【解決手段】本発明の一実施例では、一つまたは複数のソースステーションの各々は、前記複数のサブチャネルの中から選択された任意のサブチャネルを介してRTS(Request To Send)フレームを目標ステーションに送信する段階、及び受信された前記RTSフレームに対する応答として、前記目標ステーションは、前記結合チャネルを介して前記複数のソースステーションの中から選択された一つのソースステーションにCTS(Clear To Send)フレームを送信する段階を含む。前記選択されたソースステーションは、前記結合チャネルを介して前記目標ステーションにデータフレームを送信する段階をさらに含むことができる。このような本発明の実施例では、VHTシステムにおける効率的なチャネル接続方法を提供することができる。
【選択図】図6
Description
Claims (11)
- 複数のサブチャネルで構成された結合チャネルを使用するVHTシステムにおけるチャネル接続メカニズムにおいて、
一つまたは複数のソースステーションの各々は、前記複数のサブチャネルの中から選択された任意のサブチャネルを介してRTS(Request To Send)フレームを目標ステーションに送信する段階;
受信された前記RTSフレームに対する応答として、前記目標ステーションは、前記結合チャネルを介して前記複数のソースステーションの中から選択された一つのソースステーションにCTS(Clear To Send)フレームを送信する段階;
を含むチャネル接続メカニズム。 - 前記選択されたソースステーションは、前記結合チャネルを介して前記目標ステーションにデータフレームを送信する段階をさらに含むことを特徴とする請求項1に記載のチャネル接続メカニズム。
- 前記目標ステーションは、前記結合チャネルの全体にわたったり、或いは前記結合チャネルを構成する複数のサブチャネル別に前記CTSフレームを送信することを特徴とする請求項1に記載のチャネル接続メカニズム。
- 前記目標ステーションは、前記選択されたソースステーションが使用したサブチャネルを介して前記CTSフレームを送信することを特徴とする請求項1に記載のチャネル接続メカニズム。
- 複数のサブチャネルで構成された結合チャネルを使用するVHTシステムにおけるチャネル接続メカニズムにおいて、
ソースステーションは、前記複数のサブチャネル別にRTS(Request To Send)フレームを目標ステーションに送信する段階;及び
前記目標ステーションは、前記RTSフレームが成功的に受信されたサブチャネルを介して前記ソースステーションにCTS(Clear To Send)フレームを送信する段階;
を含むことを特徴とするチャネル接続メカニズム。 - 前記ソースステーションは、前記CTSフレームが受信されたサブチャネルを介して前記目標ステーションにデータフレームを送信する段階をさらに含むことを特徴とする請求項5に記載のチャネル接続メカニズム。
- 複数のサブチャネルで構成された結合チャネルを使用するVHTシステムにおけるチャネル接続メカニズムにおいて、
一つまたは複数のソースステーションの各々は、前記複数のサブチャネルの中から選択された任意のサブチャネルを介してRTS(Request To Send)フレームを目標ステーションに送信する段階;
受信された前記RTSフレームに対する応答として、前記目標ステーションは、前記RTSフレームが受信されたサブチャネルを介して前記一つまたは複数のソースステーションにCTS(Clear To Send)フレームを送信する段階;
を含み、
前記CTSフレームは、これを受信する前記ソースステーションが後続フレームの送信に使用するサブチャネルの目録を含むことを特徴とするチャネル接続メカニズム。 - 複数のサブチャネルで構成された結合チャネルを使用するVHTシステムにおけるチャネル接続メカニズムにおいて、
ソースステーションは、前記複数のサブチャネルの中から任意のサブチャネルを使用したり、或いは前記複数のサブチャネル別にRTS(Request To Send)フレームを目標ステーションに送信することを特徴とするチャネル接続メカニズム。 - 前記RTSフレームに対する応答として、前記目標ステーションは、前記複数のサブチャネルのうち任意のサブチャネルを使用したり、或いは前記結合チャネルの全体にわたってCTS(Clear To Send)フレームを前記ソースステーションに送信することを特徴とする請求項8に記載のチャネル接続メカニズム。
- 複数のサブチャネルで構成された結合チャネルを使用するVHTシステムにおけるチャネル接続メカニズムにおいて、
ソースステーションが目標ステーションに送信するRTS(Request To Send)フレームは、前記複数のサブチャネルのうち前記ソースステーションが前記目標ステーションへの後続フレームの送信に使用することを所望するサブチャネルの目録を含むことを特徴とするチャネル接続メカニズム。 - 複数のサブチャネルで構成された結合チャネルを使用するVHTシステムにおけるチャネル接続メカニズムにおいて、
受信されたRTS(Request To Send)フレームに対する応答として、目標ステーションが受信ステーションに送信するCTS(Clear To Send)フレームは、前記複数のサブチャネルのうち前記ソースステーションが前記目標ステーションへの後続フレームの送信に使用することを許可するサブチャネルの目録を含むことを特徴とするチャネル接続メカニズム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2008-0057246 | 2008-06-18 | ||
KR1020080057246A KR101452504B1 (ko) | 2008-06-18 | 2008-06-18 | Vht 무선랜 시스템에서의 채널 접속 방법 및 이를지원하는 스테이션 |
PCT/KR2009/003264 WO2009154406A2 (en) | 2008-06-18 | 2009-06-18 | Channel access method for very high throughput (vht) wireless local access network system and station supporting the channel access method |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011525085A true JP2011525085A (ja) | 2011-09-08 |
JP2011525085A5 JP2011525085A5 (ja) | 2012-06-28 |
JP5502859B2 JP5502859B2 (ja) | 2014-05-28 |
Family
ID=41434558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011514496A Active JP5502859B2 (ja) | 2008-06-18 | 2009-06-18 | Vht無線lanシステムにおけるチャネル接続方法及びこれをサポートするステーション |
Country Status (8)
Country | Link |
---|---|
US (6) | US8989158B2 (ja) |
EP (1) | EP2289207B1 (ja) |
JP (1) | JP5502859B2 (ja) |
KR (1) | KR101452504B1 (ja) |
CN (1) | CN102090024B (ja) |
ES (1) | ES2832498T3 (ja) |
PL (1) | PL2289207T3 (ja) |
WO (1) | WO2009154406A2 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013533680A (ja) * | 2010-06-11 | 2013-08-22 | マーベル ワールド トレード リミテッド | チャネル帯域幅を判断する方法および装置 |
JP2013537739A (ja) * | 2010-07-20 | 2013-10-03 | インテル コーポレイション | マルチユーザ伝送のためのメディアアクセス手法 |
JP2014017628A (ja) * | 2012-07-06 | 2014-01-30 | Nippon Telegr & Teleph Corp <Ntt> | 無線通信システム、及び無線通信方法 |
JP2014527751A (ja) * | 2011-08-07 | 2014-10-16 | エルジー エレクトロニクス インコーポレイティド | 周波数選択伝送に基づくフレーム送受信方法及び装置 |
US10574418B2 (en) | 2016-04-14 | 2020-02-25 | Marvell World Trade Ltd. | Determining channel availability for orthogonal frequency division multiple access operation |
Families Citing this family (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101452504B1 (ko) | 2008-06-18 | 2014-10-23 | 엘지전자 주식회사 | Vht 무선랜 시스템에서의 채널 접속 방법 및 이를지원하는 스테이션 |
US8638772B2 (en) | 2009-03-10 | 2014-01-28 | Lg Electronics Inc. | Method for granting a transmission opportunity in a wireless LAN system that uses a combined channel constituted by a plurality of subchannels, and station supporting the method |
ES2727573T3 (es) * | 2009-10-28 | 2019-10-17 | Electronics & Telecommunications Res Inst | Método de ahorro de energía en sistema de comunicación inalámbrica |
WO2011065749A2 (ko) * | 2009-11-24 | 2011-06-03 | 한국전자통신연구원 | 다중 사용자 다중 안테나 기반 무선통신 시스템에서 데이터 보호 방법 |
KR101282357B1 (ko) | 2009-11-24 | 2013-07-04 | 한국전자통신연구원 | 다중 사용자 기반 무선통신 시스템에서의 프레임 전송방법 |
KR101282362B1 (ko) | 2009-11-24 | 2013-07-04 | 한국전자통신연구원 | 다중 사용자 기반 무선통신 시스템에서 전송 실패 프레임의 복구 방법 |
KR101638917B1 (ko) * | 2010-02-09 | 2016-07-13 | 엘지전자 주식회사 | 무선랜에서 ppdu 프레임 전송 방법 및 장치 |
KR101341192B1 (ko) * | 2010-02-09 | 2013-12-12 | 엘지전자 주식회사 | 무선 랜에서 채널 접근 방법 및 장치 |
WO2011099791A2 (en) * | 2010-02-10 | 2011-08-18 | Lg Electronics Inc. | Channel access method and apparatus in wireless local area network system |
US9025544B2 (en) | 2010-02-10 | 2015-05-05 | Lg Electronics Inc. | Channel access method and apparatus in wireless local area network system |
US8417253B2 (en) * | 2010-02-23 | 2013-04-09 | Intel Corporation | Bandwidth and channel notification for wide-channel wireless communication |
US8737321B2 (en) * | 2010-04-22 | 2014-05-27 | Nokia Corporation | Channel reservation in time division duplex wireless communication system |
US9445432B2 (en) * | 2010-06-25 | 2016-09-13 | Microsoft Technology Licensing, Llc | Fine-grained channel access in wireless networks |
CN102387549B (zh) * | 2010-08-31 | 2017-03-15 | 中兴通讯股份有限公司 | 信道预约方法及系统 |
US9119110B2 (en) | 2010-09-22 | 2015-08-25 | Qualcomm, Incorporated | Request to send (RTS) and clear to send (CTS) for multichannel operations |
US8913510B2 (en) * | 2010-09-30 | 2014-12-16 | Intel Corporation | Method and apparatus for collision detection in wider bandwidth operation |
CN102448125B (zh) * | 2010-09-30 | 2015-08-12 | 中兴通讯股份有限公司 | 一种无线网络中的信道数据传输方法及系统 |
KR101861213B1 (ko) * | 2010-10-26 | 2018-05-25 | 한국전자통신연구원 | 무선 통신 시스템에서 다중 프레임 전송 방법 및 전송기 |
KR20170026658A (ko) * | 2010-11-16 | 2017-03-08 | 인터디지탈 패튼 홀딩스, 인크 | 무선 다이렉트 링크 동작을 위한 방법 및 장치 |
CN102769854B (zh) * | 2011-05-05 | 2015-04-01 | 中国科学院微电子研究所 | 一种超高速wlan网络的传输方法 |
US9491779B2 (en) * | 2011-08-07 | 2016-11-08 | Lg Electronics Inc. | Method of channel access in wireless local area network and apparatus for the same |
CN103001680B (zh) * | 2011-09-14 | 2015-04-08 | 华为技术有限公司 | 一种权值的传输方法及装置 |
US9137826B2 (en) * | 2011-09-16 | 2015-09-15 | Qualcomm Incorporated | Apparatus and method for transmission and recovery modes for an RTS/CTS system that utilizes multichannels |
ES2491669T3 (es) * | 2011-11-11 | 2014-09-08 | Itron, Inc. | Encaminamiento de comunicaciones en función de la calidad de enlaces |
US9014190B2 (en) | 2011-11-11 | 2015-04-21 | Itron, Inc. | Routing communications based on node availability |
US9246738B2 (en) * | 2012-01-13 | 2016-01-26 | Marvell World Trade Ltd. | Single user and multi-user data unit formats in long-range wireless local area networks (WLANS) |
EP2816740B1 (en) * | 2012-02-14 | 2019-07-24 | LG Electronics Inc. | Method for transmitting data units in wireless lan systems and apparatus for supporting same |
US9197299B2 (en) * | 2012-02-23 | 2015-11-24 | Qualcomm Incorporated | Systems and methods for applying multi-source multiple-input multiple-output communications |
US9578655B2 (en) * | 2012-04-28 | 2017-02-21 | Lg Electronics Inc. | Method and apparatus for accessing channel in WLAN system |
WO2013165582A1 (en) * | 2012-04-30 | 2013-11-07 | Interdigital Patent Holdings, Inc. | Method and apparatus for supporting coordinated orthogonal block-based resource allocation (cobra) operations |
EP2699040B1 (en) | 2012-08-06 | 2015-04-08 | Itron, Inc. | Multi-media multi-modulation and multi-data rate mesh network |
CN103974447B (zh) * | 2013-02-06 | 2018-05-01 | 华为技术有限公司 | 数据传输方法、装置和系统 |
US9634982B2 (en) * | 2013-07-18 | 2017-04-25 | Cisco Technology, Inc. | Utilizing multiple interfaces when sending data and acknowledgement packets |
CN104378828B (zh) * | 2013-08-15 | 2018-03-09 | 华为技术有限公司 | 一种信道接入的方法、装置和系统 |
KR101701556B1 (ko) | 2013-10-14 | 2017-02-01 | 한국전자통신연구원 | 다중 채널 저전력 통신 방법 및 장치 |
US9961678B2 (en) * | 2013-11-19 | 2018-05-01 | Intel IP Corporation | Master station and method for HEW communication with signal field configuration for HEW OFDMA MU-MIMO wideband channel operation |
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 |
EP3072344A4 (en) | 2013-11-19 | 2017-08-02 | Intel IP Corporation | Method, apparatus, and computer readable medium for multi-user scheduling in wireless local-area networks |
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 |
CN106465357B (zh) * | 2014-06-17 | 2019-12-06 | 华为技术有限公司 | 传输信息的方法、接入点和站点 |
WO2016009278A2 (en) * | 2014-06-27 | 2016-01-21 | Techflux, Ltd. | Method and device for transmitting data |
US9705643B2 (en) | 2014-07-15 | 2017-07-11 | Intel IP Corporation | High-efficiency wireless local-area network devices and methods for acknowledgements during scheduled transmission opportunities |
CN105337705B (zh) * | 2014-08-06 | 2020-06-23 | 中兴通讯股份有限公司 | 数据发送反馈、数据发送方法及装置 |
CN107079454B (zh) * | 2014-10-31 | 2020-06-12 | 索尼公司 | 用于多信道操作的发射机和接收机 |
JP2018050093A (ja) * | 2015-02-03 | 2018-03-29 | シャープ株式会社 | 無線受信装置、無線送信装置、通信方法および通信システム |
EP3267746A4 (en) * | 2015-03-05 | 2018-11-07 | Sony Corporation | Information processing device, communication system, information processing method, and program |
CN104994586B (zh) * | 2015-07-01 | 2018-06-05 | 河南科技大学 | 适用于超高速无线局域网的自适应带宽发送机制 |
WO2017014551A1 (ko) * | 2015-07-20 | 2017-01-26 | 엘지전자 주식회사 | 채널 본딩 기반 신호 전송 방법 및 이를 위한 장치 |
US10321487B2 (en) * | 2016-03-10 | 2019-06-11 | Qualcomm Incorporated | Technique for increasing throughput for channel bonding |
CN109479275B (zh) | 2016-04-12 | 2023-07-04 | 恩智浦美国有限公司 | 上行链路多用户传输 |
WO2018131800A1 (ko) * | 2017-01-10 | 2018-07-19 | 엘지전자 주식회사 | 무선랜 시스템에서의 신호 송수신 방법 및 이를 위한 장치 |
KR102025179B1 (ko) * | 2017-01-23 | 2019-09-25 | 한국전자통신연구원 | 다중 채널 저전력 통신 방법 및 장치 |
EP3599746B1 (en) | 2017-04-19 | 2021-04-14 | LG Electronics Inc. | Method for transmitting and receiving signal in wireless lan system and apparatus for said method |
CN108809905A (zh) * | 2017-05-03 | 2018-11-13 | 湘潭大学 | 一种多接口协作的高吞吐多信道mac协议 |
US10925092B2 (en) * | 2018-03-01 | 2021-02-16 | Apple Inc. | Request to send (RTS)/clear to send (CTS) using a self-contained slot |
EP3804437A1 (en) * | 2018-06-04 | 2021-04-14 | Telefonaktiebolaget LM Ericsson (publ) | Transmission scheduling in an unlicensed frequency band |
US11382101B1 (en) | 2019-03-25 | 2022-07-05 | Marvell Asia Pte Ltd | Bandwidth indication, negotiation and TXOP protection with multiple channel segments |
US11109408B2 (en) | 2019-08-16 | 2021-08-31 | Techflux, Inc. | Method and device for uplink transmission |
US11363635B2 (en) | 2020-04-30 | 2022-06-14 | Apple Inc. | Apparatus and method for extremely high throughput (EHT) medium reservation |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003348641A (ja) * | 2002-05-24 | 2003-12-05 | Sharp Corp | 無線通信システムおよび端末局 |
WO2006120979A1 (ja) * | 2005-05-10 | 2006-11-16 | Mitsubishi Denki Kabushiki Kaisha | 端末制御装置及び無線lanシステム |
JP2006352844A (ja) * | 2006-04-28 | 2006-12-28 | Toshiba Corp | 無線通信装置 |
JP2007060366A (ja) * | 2005-08-25 | 2007-03-08 | Nippon Telegr & Teleph Corp <Ntt> | 無線通信装置および無線通信方法 |
JP2007067472A (ja) * | 2005-08-29 | 2007-03-15 | Matsushita Electric Ind Co Ltd | 無線ネットワークシステム、無線通信方法及び無線通信装置 |
JP2007532040A (ja) * | 2003-10-31 | 2007-11-08 | シーメンス アクチエンゲゼルシヤフト | アドホック無線通信システムにおいて無線リソースにアクセスするための方法、無線局およびコンピュータプログラム |
Family Cites Families (85)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5721725A (en) * | 1995-10-30 | 1998-02-24 | Xerox Corporation | Protocol for channel access in wireless or network data communication |
JP3173427B2 (ja) * | 1997-06-23 | 2001-06-04 | 日本電気株式会社 | 無線lanシステム |
JP3826653B2 (ja) * | 2000-02-25 | 2006-09-27 | Kddi株式会社 | 無線通信システムのサブキャリア割当方法 |
US6947768B2 (en) * | 2001-09-28 | 2005-09-20 | Kabushiki Kaisha Toshiba | Base station apparatus and terminal apparatus |
US20060209771A1 (en) * | 2005-03-03 | 2006-09-21 | Extricom Ltd. | Wireless LAN with contention avoidance |
KR100933155B1 (ko) * | 2002-09-30 | 2009-12-21 | 삼성전자주식회사 | 주파수분할다중접속 이동통신시스템에서 가상 셀의 자원할당장치 및 방법 |
US20040071154A1 (en) * | 2002-10-08 | 2004-04-15 | Wentink Maarten Menzo | Achieving high priority and bandwidth efficiency in a shared communications medium |
WO2004047346A1 (en) * | 2002-11-19 | 2004-06-03 | Bae Systems Information And Electronic Systems Integration Inc | Bandwidth efficient wirless network modem |
US7046651B2 (en) * | 2003-04-04 | 2006-05-16 | Nokia Corporation | System topologies for optimum capacity transmission over wireless local area networks |
KR100586845B1 (ko) * | 2003-06-24 | 2006-06-07 | 삼성전자주식회사 | Dcf 기반의 무선 랜 네트워크상에서 dlp와 멀티-채널을 사용하여 전송 효율을 높이는 방법 및 그 방법을 이용한 무선 네트워크 시스템 |
KR100695601B1 (ko) * | 2003-07-14 | 2007-03-14 | 니폰덴신뎅와 가부시키가이샤 | 무선 패킷 통신방법 및 무선 패킷 통신장치 |
KR20060063897A (ko) * | 2003-07-29 | 2006-06-12 | 소니 가부시끼 가이샤 | 무선 통신 시스템, 무선 통신 장치 및 무선 통신 방법, 및컴퓨터 프로그램 |
KR100539925B1 (ko) * | 2003-08-22 | 2005-12-28 | 삼성전자주식회사 | 직교주파수분할다중 시스템에서 부반송파 할당 장치 및 방법 |
US7349436B2 (en) * | 2003-09-30 | 2008-03-25 | Intel Corporation | Systems and methods for high-throughput wideband wireless local area network communications |
US8233462B2 (en) * | 2003-10-15 | 2012-07-31 | Qualcomm Incorporated | High speed media access control and direct link protocol |
JP2006050519A (ja) * | 2003-10-24 | 2006-02-16 | 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・プログラム |
EP1530316A1 (en) * | 2003-11-10 | 2005-05-11 | Go Networks | Improving the performance of a wireless packet data communication system |
EP2894929B1 (en) * | 2003-11-19 | 2020-06-17 | Koninklijke Philips N.V. | Method for access to a medium by a multi-channel device |
US7397814B2 (en) | 2003-12-09 | 2008-07-08 | Intel Corporation | Method and apparatus to estimate collision rate parameter |
US8213438B2 (en) | 2003-12-19 | 2012-07-03 | Iwics Inc. | Data transport protocol for a multi-station network |
US7593347B2 (en) * | 2003-12-29 | 2009-09-22 | Intel Corporation | Method and apparatus to exchange channel information |
US7324605B2 (en) * | 2004-01-12 | 2008-01-29 | Intel Corporation | High-throughput multicarrier communication systems and methods for exchanging channel state information |
US7333556B2 (en) * | 2004-01-12 | 2008-02-19 | Intel Corporation | System and method for selecting data rates to provide uniform bit loading of subcarriers of a multicarrier communication channel |
US7570953B2 (en) * | 2004-01-12 | 2009-08-04 | Intel Corporation | Multicarrier communication system and methods for link adaptation using uniform bit loading and subcarrier puncturing |
JP4266192B2 (ja) * | 2004-03-05 | 2009-05-20 | 株式会社東芝 | 無線通信装置及び無線通信方法 |
US7366464B2 (en) * | 2004-06-04 | 2008-04-29 | Interdigital Technology Corporation | Access point operating with a smart antenna in a WLAN and associated methods |
US20080013496A1 (en) * | 2004-06-09 | 2008-01-17 | Koninklijke Philips Electronics, N.V. | Wireless Communication System, Wireless Communication Device for Use as a Station in a Wireless Communication System, a Method of Communication Within a Wireless Communication System |
KR20050121355A (ko) * | 2004-06-22 | 2005-12-27 | 삼성전자주식회사 | 비동기 통신시스템에서 전력 절약 방법 및 시스템 |
WO2006000955A1 (en) * | 2004-06-24 | 2006-01-05 | Philips Intellectual Property & Standards Gmbh | A method for signaling thestatus of a subcarrier in a mc network and a method for adaptively allocating the subcarriers in a mc network |
DE102004047746A1 (de) * | 2004-09-30 | 2006-04-27 | Siemens Ag | Verfahren zur Realisierung einer Verbindungsanpassung in einem MIMO-OFDM-Übertragungssystem |
US7330457B2 (en) * | 2004-10-07 | 2008-02-12 | Polytechnic University | Cooperative wireless communications |
US8170052B2 (en) * | 2004-10-29 | 2012-05-01 | Koninklijke Philips Electronics N.V. | Method of operating a network node of a network, a network node, a network system, a computer-readable medium, and a program element |
CN100477613C (zh) * | 2004-11-25 | 2009-04-08 | 都科摩(北京)通信技术研究中心有限公司 | 基于网络分配矢量表的分布式无线接入方法和设备 |
US7463645B2 (en) * | 2005-01-21 | 2008-12-09 | Agere Systems Inc. | Medium reservation with channel selectivity |
US7843819B1 (en) * | 2005-03-29 | 2010-11-30 | Avaya Inc. | Protocol for wireless multi-channel access control |
KR100739174B1 (ko) * | 2005-03-30 | 2007-07-13 | 엘지전자 주식회사 | 무선 랜에서 이동 통신 단말기의 데이터 프레임을 전송하는방법 |
US20060223541A1 (en) * | 2005-04-05 | 2006-10-05 | Toshiba America Research Inc. | Use of multiple wireless interfaces in wireless networks |
US7693175B1 (en) * | 2005-04-21 | 2010-04-06 | Avaya Inc. | Prioritized access in a multi-channel MAC protocol |
KR101284461B1 (ko) * | 2005-05-12 | 2013-07-09 | 삼성전자주식회사 | 메쉬 네트워크에서 다중 채널 설정 방법 및 장치 |
WO2006133414A2 (en) * | 2005-06-08 | 2006-12-14 | Avaya Technology Corp. | Avoiding hidden terminals in wireless local area networks |
KR100643299B1 (ko) * | 2005-06-09 | 2006-11-10 | 삼성전자주식회사 | 고속 무선 네트워크에서 레거시 방식의 데이터를송수신하는 방법 및 장치 |
MY140798A (en) * | 2005-06-09 | 2010-01-15 | Samsung Electronics Co Ltd | Method and apparatus for receiving data with down compatibility in high throughput wireless network |
JP2007087472A (ja) | 2005-09-21 | 2007-04-05 | Matsushita Electric Ind Co Ltd | 情報記録再生装置 |
US7646758B2 (en) * | 2005-09-27 | 2010-01-12 | Avaya Inc. | Method and apparatus for coordinating adjacent channel transmissions on multiple radio nodes |
US7623481B2 (en) * | 2005-10-04 | 2009-11-24 | Via Technologies, Inc. | Hyper throughput method for wireless local area network |
US9521584B2 (en) | 2005-10-17 | 2016-12-13 | Qualcomm Incorporated | Method and apparatus for managing data flow through a mesh network |
US8576872B2 (en) * | 2005-10-19 | 2013-11-05 | Qualcomm Incorporated | Multi-hop wireless mesh network medium access control protocol |
KR100765776B1 (ko) * | 2005-12-13 | 2007-10-12 | 삼성전자주식회사 | 무선랜에서 매체 접근에 대한 충돌을 방지하는 방법 및장치 |
US8014818B2 (en) * | 2006-01-04 | 2011-09-06 | Interdigital Technology Corporation | Methods and systems for providing efficient operation of multiple modes in a WLAN system |
US20070153731A1 (en) * | 2006-01-05 | 2007-07-05 | Nadav Fine | Varying size coefficients in a wireless local area network return channel |
KR100782844B1 (ko) * | 2006-01-12 | 2007-12-06 | 삼성전자주식회사 | 무선랜에서 채널 본딩을 이용하여 데이터 프레임을전송하는 방법 및 장치 |
JP2007266697A (ja) * | 2006-03-27 | 2007-10-11 | Toyota Infotechnology Center Co Ltd | 無線通信方法、無線通信装置、および無線通信プログラム |
US20070266157A1 (en) * | 2006-05-11 | 2007-11-15 | Texas Instruments Incorporated | Reducing collisions in wireless systems |
US8175532B2 (en) * | 2006-06-06 | 2012-05-08 | Qualcomm Incorporated | Apparatus and method for wireless communication via at least one of directional and omni-direction antennas |
US7693108B2 (en) * | 2006-08-01 | 2010-04-06 | Intel Corporation | Methods and apparatus for providing a handover control system associated with a wireless communication network |
JP2008061142A (ja) * | 2006-09-01 | 2008-03-13 | Nec Corp | 無線通信システム、無線通信装置、通信制御方法及び通信制御プログラム |
KR100772417B1 (ko) * | 2006-09-26 | 2007-11-01 | 삼성전자주식회사 | 다이렉트 링크를 이용한 무선네트워크 통신 방법 및 그장치 |
US8305948B2 (en) * | 2006-11-15 | 2012-11-06 | Qualcomm Incorporated | Transmissions to multiple stations in wireless communication systems |
US7876786B2 (en) * | 2006-12-01 | 2011-01-25 | Microsoft Corporation | Dynamic time-spectrum block allocation for cognitive radio networks |
EP2103053B1 (en) | 2006-12-08 | 2010-08-25 | Iwics Inc. | Enhanced data transport protocol for a multi-station network |
US20080144500A1 (en) * | 2006-12-15 | 2008-06-19 | Motorola, Inc. | Control frame feature on demand in a wireless communication system |
US9374834B2 (en) * | 2006-12-19 | 2016-06-21 | Nokia Technologies Oy | Techniques for RTS/CTS usage for wireless networks |
KR101316621B1 (ko) * | 2007-01-11 | 2013-10-15 | 인하대학교 산학협력단 | Cr이 적용된 분산 네트워크 시스템의 통신 방법 및 그장치 |
US20080170558A1 (en) * | 2007-01-15 | 2008-07-17 | Nokia Corporation | Techniques for transmission protection for wireless networks |
US8072957B2 (en) * | 2007-01-18 | 2011-12-06 | Proximetry, Inc. | System and method for incorporating dynamic orthogonal frequency-division multiplexing into wireless network protocols |
JP4413934B2 (ja) * | 2007-02-08 | 2010-02-10 | 株式会社東芝 | 無線通信装置及び無線通信方法 |
JP4836840B2 (ja) * | 2007-03-15 | 2011-12-14 | 株式会社東芝 | 無線通信基地局装置 |
US20090303888A1 (en) * | 2007-05-03 | 2009-12-10 | Honeywell International Inc. | Method and system for optimizing wireless networks through feedback and adaptation |
US8243601B2 (en) * | 2007-07-06 | 2012-08-14 | Alcatel Lucent | Routing protocol for a network employing multi-user wireless channels |
US20090086706A1 (en) * | 2007-10-01 | 2009-04-02 | The Hong Kong University Of Science And Technology | Cross-layer multi-packet reception based medium access control and resource allocation |
US7881340B2 (en) * | 2007-10-22 | 2011-02-01 | The Johns Hopkins University | Decentralized media access control for ad-hoc mobile wireless network |
US20090138603A1 (en) * | 2007-11-28 | 2009-05-28 | Qualcomm Incorporated | Protection for direct link setup (dls) transmissions in wireless communications systems |
KR101452504B1 (ko) * | 2008-06-18 | 2014-10-23 | 엘지전자 주식회사 | Vht 무선랜 시스템에서의 채널 접속 방법 및 이를지원하는 스테이션 |
EP2294837B1 (en) * | 2008-06-18 | 2019-08-07 | InterDigital CE Patent Holdings | Contention-based medium reservation methods and apparata for multicast transmissions in wireless local area networks |
US8406342B2 (en) * | 2008-06-19 | 2013-03-26 | Qualcomm Incorporated | Methods and systems for improving frame decoding performance using known information |
US8385288B2 (en) * | 2008-08-20 | 2013-02-26 | Qualcomm Incorporated | Multi-channel SDMA |
JP5321075B2 (ja) * | 2009-01-16 | 2013-10-23 | ソニー株式会社 | 無線通信端末 |
US8948102B2 (en) * | 2009-02-18 | 2015-02-03 | Lg Electronics Inc. | Channel access method for very high throughput (VHT) wireless local access network system |
US8638772B2 (en) * | 2009-03-10 | 2014-01-28 | Lg Electronics Inc. | Method for granting a transmission opportunity in a wireless LAN system that uses a combined channel constituted by a plurality of subchannels, and station supporting the method |
ES2727573T3 (es) * | 2009-10-28 | 2019-10-17 | Electronics & Telecommunications Res Inst | Método de ahorro de energía en sistema de comunicación inalámbrica |
US8238316B2 (en) * | 2009-12-22 | 2012-08-07 | Intel Corporation | 802.11 very high throughput preamble signaling field with legacy compatibility |
KR101341192B1 (ko) * | 2010-02-09 | 2013-12-12 | 엘지전자 주식회사 | 무선 랜에서 채널 접근 방법 및 장치 |
US9025544B2 (en) * | 2010-02-10 | 2015-05-05 | Lg Electronics Inc. | Channel access method and apparatus in wireless local area network system |
CN102959915B (zh) * | 2010-06-11 | 2015-08-12 | 马维尔国际贸易有限公司 | 用于确定信道带宽的方法和装置 |
US9820304B2 (en) * | 2011-01-11 | 2017-11-14 | Intel Corporation | Transmission rules within a TXOP for wider bandwidth operation |
-
2008
- 2008-06-18 KR KR1020080057246A patent/KR101452504B1/ko active IP Right Grant
-
2009
- 2009-06-18 JP JP2011514496A patent/JP5502859B2/ja active Active
- 2009-06-18 EP EP09766831.3A patent/EP2289207B1/en active Active
- 2009-06-18 WO PCT/KR2009/003264 patent/WO2009154406A2/en active Application Filing
- 2009-06-18 US US12/999,836 patent/US8989158B2/en active Active
- 2009-06-18 PL PL09766831T patent/PL2289207T3/pl unknown
- 2009-06-18 CN CN200980127321.5A patent/CN102090024B/zh active Active
- 2009-06-18 ES ES09766831T patent/ES2832498T3/es active Active
-
2014
- 2014-12-22 US US14/579,286 patent/US9107222B2/en active Active
-
2015
- 2015-07-15 US US14/800,425 patent/US9526114B2/en active Active
-
2016
- 2016-11-21 US US15/357,438 patent/US9788346B2/en active Active
-
2017
- 2017-09-19 US US15/708,503 patent/US10499431B2/en not_active Ceased
-
2020
- 2020-02-07 US US16/785,402 patent/USRE49983E1/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003348641A (ja) * | 2002-05-24 | 2003-12-05 | Sharp Corp | 無線通信システムおよび端末局 |
JP2007532040A (ja) * | 2003-10-31 | 2007-11-08 | シーメンス アクチエンゲゼルシヤフト | アドホック無線通信システムにおいて無線リソースにアクセスするための方法、無線局およびコンピュータプログラム |
WO2006120979A1 (ja) * | 2005-05-10 | 2006-11-16 | Mitsubishi Denki Kabushiki Kaisha | 端末制御装置及び無線lanシステム |
JP2007060366A (ja) * | 2005-08-25 | 2007-03-08 | Nippon Telegr & Teleph Corp <Ntt> | 無線通信装置および無線通信方法 |
JP2007067472A (ja) * | 2005-08-29 | 2007-03-15 | Matsushita Electric Ind Co Ltd | 無線ネットワークシステム、無線通信方法及び無線通信装置 |
JP2006352844A (ja) * | 2006-04-28 | 2006-12-28 | Toshiba Corp | 無線通信装置 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013533680A (ja) * | 2010-06-11 | 2013-08-22 | マーベル ワールド トレード リミテッド | チャネル帯域幅を判断する方法および装置 |
US9237081B2 (en) | 2010-06-11 | 2016-01-12 | Marvell World Trade Ltd. | Method and apparatus for determining channel bandwidth |
US9769071B2 (en) | 2010-06-11 | 2017-09-19 | Marvell World Trade Ltd. | Method and apparatus for determining channel bandwidth |
JP2013537739A (ja) * | 2010-07-20 | 2013-10-03 | インテル コーポレイション | マルチユーザ伝送のためのメディアアクセス手法 |
JP2015181287A (ja) * | 2010-07-20 | 2015-10-15 | インテル コーポレイション | マルチユーザ伝送のためのメディアアクセス手法 |
JP2014527751A (ja) * | 2011-08-07 | 2014-10-16 | エルジー エレクトロニクス インコーポレイティド | 周波数選択伝送に基づくフレーム送受信方法及び装置 |
US9756612B2 (en) | 2011-08-07 | 2017-09-05 | Lg Electronics Inc. | Method and apparatus for transmitting and receiving frame on the basis of frequency selection transmission |
JP2014017628A (ja) * | 2012-07-06 | 2014-01-30 | Nippon Telegr & Teleph Corp <Ntt> | 無線通信システム、及び無線通信方法 |
US10574418B2 (en) | 2016-04-14 | 2020-02-25 | Marvell World Trade Ltd. | Determining channel availability for orthogonal frequency division multiple access operation |
Also Published As
Publication number | Publication date |
---|---|
US20150139137A1 (en) | 2015-05-21 |
US9788346B2 (en) | 2017-10-10 |
US20180027592A1 (en) | 2018-01-25 |
US8989158B2 (en) | 2015-03-24 |
WO2009154406A3 (en) | 2010-03-11 |
KR101452504B1 (ko) | 2014-10-23 |
PL2289207T3 (pl) | 2021-04-06 |
EP2289207B1 (en) | 2020-10-28 |
EP2289207A4 (en) | 2014-06-25 |
US20150319780A1 (en) | 2015-11-05 |
US20170071014A1 (en) | 2017-03-09 |
CN102090024B (zh) | 2014-05-14 |
ES2832498T3 (es) | 2021-06-10 |
US20110110351A1 (en) | 2011-05-12 |
US9526114B2 (en) | 2016-12-20 |
KR20090131398A (ko) | 2009-12-29 |
JP5502859B2 (ja) | 2014-05-28 |
USRE49983E1 (en) | 2024-05-21 |
CN102090024A (zh) | 2011-06-08 |
WO2009154406A2 (en) | 2009-12-23 |
EP2289207A2 (en) | 2011-03-02 |
US9107222B2 (en) | 2015-08-11 |
US10499431B2 (en) | 2019-12-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5502859B2 (ja) | Vht無線lanシステムにおけるチャネル接続方法及びこれをサポートするステーション | |
US9854603B2 (en) | Channel access method for very high throughput (VHT) wireless local access network system | |
US10206070B2 (en) | Space division multiple access for wireless LAN, and channel estimation for the same | |
US9198125B2 (en) | Method of performing power save multi-poll (PSMP) procedure wireless local access network system and station supporting the procedure | |
US8638772B2 (en) | Method for granting a transmission opportunity in a wireless LAN system that uses a combined channel constituted by a plurality of subchannels, and station supporting the method | |
KR101517321B1 (ko) | 무선랜 시스템에서의 다중 물리계층을 이용한 프레임 전송방법 및 장치 | |
KR20100011141A (ko) | Vht 무선랜 시스템에서 데이터 전송 방법 및 이를지원하는 스테이션 | |
WO2010110619A2 (en) | Method and apparatus for scheduling wireless medium resource |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110801 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20110801 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120511 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20121122 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20121128 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20130220 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20130227 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20130327 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20130403 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20130426 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20130508 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130527 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130726 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20131025 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20131101 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20131125 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20131202 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20131225 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20140108 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140127 |
|
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: 20140304 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140313 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5502859 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 |
|
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 |