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公开(公告)号:US09668153B2
公开(公告)日:2017-05-30
申请号:US14968915
申请日:2015-12-15
发明人: Arunkumar Navasivasakthivelsamy , Mitesh K. Desai , Dattatraya B. Rajpure , Henrique M. A. Filgueiras , Mukund Sankaranarayan , Abhinav Gupta , Arvind M. Murching , Manoj Kumar Miryala
CPC分类号: H04W24/08 , H04L12/2809 , H04L41/22 , H04W8/005 , H04W52/0212 , H04W52/0229 , H04W76/25 , Y02D70/00 , Y02D70/142 , Y02D70/144 , Y02D70/22
摘要: Techniques for monitoring presence of a remote device at Layer 2 that allow reducing power consumption without compromising the device's availability. A device that pairs with a remote wireless device may establish a Layer 3 connection, such as an IP connection, to the remote device to provide services to a user. The Layer 3 connection may be formed over a Layer 2 connection via an access point or as a peer-to-peer wireless connection between the devices. When the Layer 3 connection is not actively used to access the remote device, the Layer 3 connection and the supporting Layer 2 connection (e.g., WI-FI, WI-FI DIRECT™ or BLUETOOTH®) may be terminated and presence of the remote device may be monitored using a Layer 2 device discovery mechanism. The Layer 2 and Layer 3 connections to the device may be reestablished when use of the remote device is desired.
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公开(公告)号:US10244416B2
公开(公告)日:2019-03-26
申请号:US15622613
申请日:2017-06-14
发明人: Arunkumar Navasivasakthivelsamy , Mitesh K. Desai , Dattatraya B. Rajpure , Henrique M. A. Filgueiras , Mukund Sankaranarayan , Abhinav Gupta , Arvind M. Murching , Manoj Kumar Miryala
摘要: Techniques for monitoring presence of a remote device at Layer 2 that allow reducing power consumption without compromising the device's availability. A device that pairs with a remote wireless device may establish a Layer 3 connection, such as an IP connection, to the remote device to provide services to a user. The Layer 3 connection may be formed over a Layer 2 connection via an access point or as a peer-to-peer wireless connection between the devices. When the Layer 3 connection is not actively used to access the remote device, the Layer 3 connection and the supporting Layer 2 connection (e.g., WI-FI, WI-FI DIRECT™ or BLUETOOTH®) may be terminated and presence of the remote device may be monitored using a Layer 2 device discovery mechanism. The Layer 2 and Layer 3 connections to the device may be reestablished when use of the remote device is desired.
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公开(公告)号:US10039051B2
公开(公告)日:2018-07-31
申请号:US15063481
申请日:2016-03-07
发明人: Mahmoud S. Elhaddad , Mitesh K. Desai , Henrique M. A. Filgueiras , Amer A. Hassan , Trideepraj Roychoudhury , Mukund Sakaranarayan
CPC分类号: H04W48/16 , H04L67/104 , H04W8/005
摘要: A wireless device that discovers other wireless devices for the formation of a peer-to-peer connection may perform a scan that is limited in duration and power consumption. The scan nonetheless is highly likely to discover a device, if a discoverable device exists. In addition, the scan may be performed in compliance with parameters of a peer-to-protocol such that the scan may be readily implemented in a wireless device, in some embodiments even as a firmware upgrade on a wireless network interface card. Parameters of the scan may be adjusted to increase the likelihood that, if the scan completes without discovering a device, no discoverable device exists. The scan may be used in an overall process in which discovery ends or the scan is selectively repeated following an unsuccessful scan, without entering a find phase.
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公开(公告)号:US09693252B1
公开(公告)日:2017-06-27
申请号:US15367857
申请日:2016-12-02
发明人: Arunkumar Navasivasakthivelsamy , Mitesh K. Desai , Dattatraya B. Rajpure , Henrique M. A. Filgueiras , Mukund Sankaranarayan , Abhinav Gupta , Arvind M. Murching , Manoj Kumar Miryala
CPC分类号: H04W24/08 , H04L12/2809 , H04L41/22 , H04W8/005 , H04W52/0212 , H04W52/0229 , H04W76/25 , Y02D70/00 , Y02D70/142 , Y02D70/144 , Y02D70/22
摘要: Techniques for monitoring presence of a remote device at Layer 2 that allow reducing power consumption without compromising the device's availability. A device that pairs with a remote wireless device may establish a Layer 3 connection, such as an IP connection, to the remote device to provide services to a user. The Layer 3 connection may be formed over a Layer 2 connection via an access point or as a peer-to-peer wireless connection between the devices. When the Layer 3 connection is not actively used to access the remote device, the Layer 3 connection and the supporting Layer 2 connection (e.g., WI-FI, WI-FI DIRECT™ or BLUETOOTH®) may be terminated and presence of the remote device may be monitored using a Layer 2 device discovery mechanism. The Layer 2 and Layer 3 connections to the device may be reestablished when use of the remote device is desired.
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