JP2018535591A - 高効率確認応答送信のためのプロシージャ - Google Patents
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Abstract
Description
本出願は、2015年10月9日に出願された米国特許仮出願第62/239,691号明細書の利益を主張するものであり、その内容は参照によってここで本明細書に組み込まれる。
Claims (20)
- ターゲットウェイクタイム/制限付きアクセスウィンドウ(TWT/RAW)節電機構を採用するワイヤレスローカルエリアネットワーク(WLAN)システムにおいて通信するワイヤレス送信/受信ユニット(WTRU)であって、
ベースバンドプロセッサおよびアンテナに結合されたトランシーバであって、TWT/RAW期間がスケジューリングされているという表示と、前記TWT/RAW期間中に受信されたフレームの確認応答のために、前記WTRUによってマルチWTRU確認応答(ACK)/ブロックACK(BA)が使用されるという表示と、少なくとも1つのマルチWTRU ACK/BAフレームの送信に対応する少なくとも1つの目標とされた送信時間と、の情報を含む第1のフレームを送信するように構成されたトランシーバを備え、
前記トランシーバは、前記TWT/RAW期間の開始をトリガする第2のフレームを送信するように構成されており、
前記トランシーバは、前記WLANシステムの少なくとも1つのWTRUから少なくとも1つのデータフレームを受信するように構成されており、前記少なくとも1つのWTRUは、前記TWT/RAW期間中にワイヤレス媒体にアクセスすることを許可され、
前記トランシーバは、前記少なくとも1つのWTRUから受信された前記少なくとも1つのデータフレームを確認応答するために、前記少なくとも1つの目標とされた送信時間中に前記少なくとも1つのマルチWTRU ACK/BAフレームを送信するように構成されているWTRU。 - 前記第1のフレームまたは前記第2のフレームは、前記WLANシステムの前記WTRUが、前記TWT/RAW期間中に前記ワイヤレス媒体にアクセスすることを許可されるという表示、シングルユーザ(SU)もしくはマルチユーザ(MU)としてのTWT/RAW期間のタイプ、前記TWT/RAW期間中に使用される割り当てられたリソース、または前記TWT/RAW期間中のいくつかのマルチWTRU ACK/BAフレームの前記WTRUの表示のうちの少なくとも1つをさらに含む請求項1に記載のWTRU。
- 前記少なくとも1つの目標とされた送信時間は、絶対時間または前記TWT/RAW期間に関連した基準時間に対するオフセットとして表示される請求項1に記載のWTRU。
- 前記第1のフレームおよび前記第2のフレームはビーコンまたはショートビーコンである請求項1に記載のWTRU。
- 前記少なくとも1つの目標とされた送信時間は前記TWT/RAW期間中にある請求項1に記載のWTRU。
- 前記少なくとも1つのデータフレームは、以前に前記WTRUによって送信されたフレームのためのBAを含む請求項1に記載のWTRU。
- 前記トランシーバは、前記ワイヤレス媒体がビジーであるとき前記少なくとも1つのマルチWTRU ACK/BAフレームの送信を遅らせるように構成されている請求項1に記載のWTRU。
- 前記トランシーバは、対応する目標とされた送信時間において、前記少なくとも1つのマルチWTRU ACK/BAフレームの前記送信における遅延に対処することなく、後続のマルチWTRU ACK/BAフレームを送信するようにさらに構成されている請求項7に記載のWTRU。
- 前記トランシーバは、トリガされた送信機会(TXOP)期間中に、前記WTRUによって確認応答のためにマルチWTRU ACK/BAが使用されるという表示を含む第3のフレームを送信するようにさらに構成されている請求項1に記載のWTRU。
- アクセスポイント(AP)として構成されている請求項1に記載のWTRU。
- ターゲットウェイクタイム/制限付きアクセスウィンドウ(TWT/RAW)節電機構を採用するワイヤレスローカルエリアネットワーク(WLAN)システムにおいてワイヤレス送信/受信ユニット(WTRU)によって遂行される方法であって、
TWT/RAW期間がスケジューリングされているという表示と、前記TWT/RAW期間中に受信されたフレームの確認応答のために、前記WTRUによってマルチWTRU確認応答(ACK)/ブロックACK(BA)が使用されるという表示と、少なくとも1つのマルチWTRU ACK/BAフレームの送信に対応する少なくとも1つの目標とされた送信時間と、の情報を含む第1のフレームを送信するステップと、
前記TWT/RAW期間の開始をトリガする第2のフレームを送信するステップと、
前記WLANシステムの少なくとも1つのWTRUから少なくとも1つのデータフレームを受信するステップであって、前記少なくとも1つのWTRUは前記TWT/RAW期間中にワイヤレス媒体にアクセスすることを許可されるステップと、
前記少なくとも1つのWTRUから受信された前記少なくとも1つのデータフレームを確認応答するために、前記少なくとも1つの目標とされた送信時間中に前記少なくとも1つのマルチWTRU ACK/BAフレームを送信するステップと
を備える方法。 - 前記第1のフレームまたは前記第2のフレームは、前記WLANシステムの前記WTRUが、前記TWT/RAW期間中に前記ワイヤレス媒体にアクセスすることを許可されるという表示、シングルユーザ(SU)もしくはマルチユーザ(MU)としてのTWT/RAW期間のタイプ、前記TWT/RAW期間中に使用される割り当てられたリソース、または前記TWT/RAW期間中のいくつかのマルチWTRU ACK/BAフレームの前記WTRUの表示のうちの少なくとも1つをさらに含む請求項11に記載の方法。
- 前記少なくとも1つの目標とされた送信時間は、絶対時間または前記TWT/RAW期間に関連した基準時間に対するオフセットとして表示される請求項11に記載の方法。
- 前記第1のフレームおよび前記第2のフレームはビーコンまたはショートビーコンである請求項11に記載の方法。
- 前記少なくとも1つの目標とされた送信時間は前記TWT/RAW期間中にある請求項11に記載の方法。
- 前記少なくとも1つのデータフレームは、以前に前記WTRUによって送信されたフレームのためのBAを含む請求項11に記載の方法。
- 前記ワイヤレス媒体がビジーであるとき前記少なくとも1つのマルチWTRU ACK/BAフレームの前記送信を遅らせるステップをさらに備える請求項11に記載の方法。
- 対応する目標とされた送信時間において、前記少なくとも1つのマルチWTRU ACK/BAフレームの前記送信における遅延に対処することなく、後続のマルチWTRU ACK/BAフレームを送信するステップをさらに備える請求項17に記載の方法。
- トリガされた送信機会(TXOP)期間中に、前記WTRUによって確認応答のためにマルチWTRU ACK/BAが使用されるという表示を含む第3のフレームを送信するステップをさらに備える請求項11に記載の方法。
- 前記WTRUはアクセスポイント(AP)として構成されている請求項11に記載の方法。
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PCT/US2016/056266 WO2017062947A1 (en) | 2015-10-09 | 2016-10-10 | Procedures for high efficiency acknowledgement transmission |
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JP7428778B2 (ja) | 2024-02-06 |
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JP2023015285A (ja) | 2023-01-31 |
CN113890689A (zh) | 2022-01-04 |
KR20180081498A (ko) | 2018-07-16 |
EP3360272A1 (en) | 2018-08-15 |
CN113890688A (zh) | 2022-01-04 |
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CN108370292B (zh) | 2021-09-03 |
WO2017062947A1 (en) | 2017-04-13 |
IL258531A (en) | 2018-05-31 |
IL258531B (en) | 2021-03-25 |
US20180302194A1 (en) | 2018-10-18 |
JP6853243B2 (ja) | 2021-03-31 |
CN108370292A (zh) | 2018-08-03 |
JP2020129833A (ja) | 2020-08-27 |
CN113890690A (zh) | 2022-01-04 |
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