JP6511536B2 - 無線ローカルエリアネットワーク(wlan)ロングシンボル持続時間マイグレーションのための方法およびシステム - Google Patents
無線ローカルエリアネットワーク(wlan)ロングシンボル持続時間マイグレーションのための方法およびシステム Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0028—Formatting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0072—Error control for data other than payload data, e.g. control data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
- H04L1/0079—Formats for control data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
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Description
本出願は、参照によりその内容が本明細書に組み込まれている、2015年3月6日に出願した米国特許仮出願第62/129,613号の利益を主張するものである。
Claims (17)
- ステーション(STA)によるフレームの早期(early)検出をサポートする方法であって、
前記フレームの高効率信号A(HE−SIG−A)フィールドにおいて、前記フレームの高効率信号B(HE−SIG−B)フィールドの変調および符号化方式(MCS)の表示を受信するステップと、
前記表示されたMCSに基づいて前記HE−SIG−Bフィールドを復号するステップであって、前記HE−SIG−Bフィールドは、複数のSTA識別子を備える、ステップと、
前記HE−SIG−Bフィールドの前記STA識別子のうちの少なくとも1つが前記STAの識別子と一致するという条件で、前記フレームのペイロードを復号するステップと
を含む方法。 - 前記HE−SIG−Bフィールドの前記MCSは、前記HE−SIG−AフィールドのMCSより高位である、請求項1に記載の方法。
- 前記HE−SIG−Bフィールドの前記MCSは、前記受信されたHE−SIG−AフィールドのMCSと同じである、請求項1に記載の方法。
- 前記HE−SIG−Bフィールドは、前記複数のSTAが前記フレームをデコードするための情報を含む、請求項1に記載の方法。
- 送信機会(TXOP)持続時間は、前記フレームのSIGフィールドを介して決定される、請求項4に記載の方法。
- 前記STAは、マルチユーザ多入力多出力(MU−MIMO)無線通信のために構成された非アクセスポイント(非AP)STAである、請求項1に記載の方法。
- 前記フレームは、高効率(HE)物理(PHY)層コンバージェンス手順(PLCP)プロトコルデータユニット(PPDU)である、請求項1に記載の方法。
- フレームの早期(early)検出をサポートするように構成されたステーション(STA)であって、
前記フレームの高効率信号A(HE−SIG−A)フィールドにおいて、前記フレームの高効率信号B(HE−SIG−B)フィールドの変調および符号化方式(MCS)の表示を受信するように構成された受信機と、
前記表示されたMCSに基づいて前記HE−SIG−Bフィールドを復号するように構成されたデコーダであって、前記HE−SIG−Bフィールドは複数のSTA識別子を備える、デコーダと
を備え、
前記デコーダは、前記HE−SIG−Bフィールドの前記STA識別子のうちの少なくとも1つが前記STAの識別子と一致するという条件で、前記フレームのペイロードを復号するようにさらに構成される、STA。 - 前記HE−SIG−Bフィールドの前記MCSは、前記HE−SIG−AフィールドのMCSより高位である、請求項8に記載のSTA。
- 前記HE−SIG−Bフィールドの前記MCSは、前記受信されたHE−SIG−AフィールドのMCSと同じである、請求項8に記載のSTA。
- 前記HE−SIG−Bフィールドは、前記複数のSTAが前記フレームをデコードするための情報を含む、請求項8に記載のSTA。
- 送信機会(TXOP)持続時間は、前記フレームのSIGフィールドを介して決定される、請求項11に記載のSTA。
- 前記STAは、マルチユーザ多入力多出力(MU−MIMO)無線通信のために構成された非アクセスポイント(非AP)STAである、請求項8に記載のSTA。
- 前記フレームは、高効率(HE)物理(PHY)層コンバージェンス手順(PLCP)プロトコルデータユニット(PPDU)である、請求項8に記載のSTA。
- アクセスポイント(AP)によって行われる方法であって、
前記APからステーション(STA)にフレームを送信するステップであって、前記フレームは高効率信号A(HE−SIG−A)フィールドおよび高効率信号B(HE−SIG−B)フィールドを備える、ステップ
を含み、
前記HE−SIG−Aフィールドは、前記HE−SIG−Bフィールドの変調および符号化方式(MCS)の表示を備え、
前記HE−SIG−Bフィールドは、複数のSTA識別子を備え、前記STA識別子のうちの少なくとも1つが前記STAの識別子と一致する、方法。 - 前記HE−SIG−Bフィールドの前記MCSは、前記HE−SIG−AフィールドのMCSより高位である、請求項15に記載の方法。
- 前記HE−SIG−Bフィールドの前記MCSは、前記HE−SIG−AフィールドのMCSと同じである、請求項15に記載の方法。
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PCT/US2016/021240 WO2016144902A1 (en) | 2015-03-06 | 2016-03-07 | Method and system for wireless local area network (wlan) long symbol duration migration |
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JP6511536B2 true JP6511536B2 (ja) | 2019-05-15 |
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EP (2) | EP4255098A3 (ja) |
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CN (3) | CN107534897B (ja) |
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US20190190656A1 (en) | 2019-06-20 |
JP2018513587A (ja) | 2018-05-24 |
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CN113507345A (zh) | 2021-10-15 |
EP3266243A1 (en) | 2018-01-10 |
KR20170134440A (ko) | 2017-12-06 |
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US10218463B2 (en) | 2019-02-26 |
EP4255098A3 (en) | 2023-12-27 |
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