JP6993501B2 - 無線通信ノードのスキャニングおよびアソシエーション - Google Patents
無線通信ノードのスキャニングおよびアソシエーション Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0061—Transmission or use of information for re-establishing the radio link of neighbour cell information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0251—Power saving arrangements in terminal devices using monitoring of local events, e.g. events related to user activity
- H04W52/0258—Power saving arrangements in terminal devices using monitoring of local events, e.g. events related to user activity controlling an operation mode according to history or models of usage information, e.g. activity schedule or time of day
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
- H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
- H04W52/028—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof switching on or off only a part of the equipment circuit blocks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/00835—Determination of neighbour cell lists
- H04W36/008357—Determination of target cell based on access point [AP] properties, e.g. AP service capabilities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
- H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- 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]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
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Description
Claims (12)
- 無線通信のための方法であって、
受信者通信ノードによって、第1ソース通信ノードに関連付けられた第1チャネルを介して、複数のウェイクアップパラメータセットを含む少なくとも1つの第1メッセージを受信するステップであって、
各前記ウェイクアップパラメータセットは、前記受信者通信ノードと通信するように構成された複数のソース通信ノードのうち1つと対応付けられており、
各前記ウェイクアップパラメータセットは、前記複数のソース通信ノードのうち1つと対応付けられたウェイクアップチャネルを識別するパラメータを含み、
前記複数のソース通信ノードは、前記第1ソース通信ノードまたは第2ソース通信ノードを含む、
ステップ、
1以上のウェイクアップチャネル上でスキャンを実施するステップであって、前記受信者通信ノードが前記1以上のウェイクアップチャネル上に留まる持続時間は、前記第1ソース通信ノードによって決定される、ステップ、
前記第1チャネルを介して受信された前記少なくとも1つの第1メッセージに基づいて、前記スキャンに基づいてかつ少なくとも第2チャネルを介して、前記第2ソース通信ノードとの通信を開始するステップであって、
前記第2チャネルは、前記少なくとも1つの第1メッセージのなかの前記第2ソース通信ノードについてのウェイクアップパラメータセットにおいて通知される、
ステップ、
を有する方法。 - 前記方法はさらに、前記第2チャネルを介して、前記第2ソース通信ノードから送信された少なくとも1つの第2メッセージを受信するステップを含み、
前記少なくとも1つの第2メッセージは、前記第2ソース通信ノードを識別する少なくとも1つの識別子を含む、
請求項1記載の方法。 - 無線通信のための方法であって、
第1ソース通信ノードによって、第1チャネルを介して、複数のウェイクアップパラメータセットを含む少なくとも1つのメッセージを送信するステップであって、
各前記ウェイクアップパラメータセットは、受信者通信ノードと通信するように構成された複数のソース通信ノードのうち1つと対応付けられており、
各前記ウェイクアップパラメータセットは、前記複数のソース通信ノードのうち1つと対応付けられたウェイクアップチャネルを識別するパラメータを含み、
前記複数のソース通信ノードは、前記第1ソース通信ノードまたは第2ソース通信ノードを含み、
第2チャネルは、前記少なくとも1つのメッセージのなかの前記第2ソース通信ノードについてのウェイクアップパラメータセットにおいて通知され、
前記第1ソース通信ノードは、前記受信者通信ノードが1以上のウェイクアップチャネル上に留まる持続時間を決定する、
ステップ、
を有する方法。 - 前記第1チャネルは、前記第1ソース通信ノードに対応付けられたプライマリチャネルに対応する、
請求項3記載の方法。 - 各前記ウェイクアップパラメータセットにおいて、別のパラメータは、前記複数のソース通信ノードのうち1つのベーシックサービスセットID(BSSID)を含む、
請求項1記載の方法。 - 前記少なくとも1つの第1メッセージは、前記受信者通信ノードが受信したビーコンフレームまたはプローブ応答フレームのなかに含まれている、
請求項1記載の方法。 - 前記第1チャネルは、前記第1ソース通信ノードに対応付けられたプライマリチャネルに対応する、
請求項1記載の方法。 - 前記少なくとも1つの識別子は、圧縮したサービスセットID(SSID)を含む、
請求項2記載の方法。 - 各前記ウェイクアップパラメータセットにおいて、別のパラメータは、前記複数のソース通信ノードのうち1つのベーシックサービスセットID(BSSID)を含む、
請求項3記載の方法。 - 前記少なくとも1つのメッセージは、前記第1ソース通信ノードが送信したビーコンフレームまたはプローブ応答フレームのなかに含まれている、
請求項3記載の方法。 - 請求項1から10のいずれか1項記載の方法を実行するように構成されたプロセッサを有するコンピューティングデバイス。
- 請求項1から10のいずれか1項記載の方法を実行するためのコンピュータ実行可能命令を記憶した非一時的コンピュータ可読媒体。
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US (2) | US11240714B2 (ja) |
EP (1) | EP3685609B1 (ja) |
JP (1) | JP6993501B2 (ja) |
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US20200260343A1 (en) | 2020-08-13 |
US20220132378A1 (en) | 2022-04-28 |
WO2019056307A1 (en) | 2019-03-28 |
EP3685609A1 (en) | 2020-07-29 |
JP2020534756A (ja) | 2020-11-26 |
ES2965204T3 (es) | 2024-04-11 |
US11240714B2 (en) | 2022-02-01 |
EP3685609B1 (en) | 2023-11-15 |
CN111095989A (zh) | 2020-05-01 |
EP3685609A4 (en) | 2021-02-24 |
US12101671B2 (en) | 2024-09-24 |
CN111095989B (zh) | 2021-10-15 |
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