Invention Application
US20160099940A1 Hostless mDNS-SD Responder with Authenticated Host Wake Service
有权
通过认证主机唤醒服务的无主机的mDNS-SD应答器
- Patent Title: Hostless mDNS-SD Responder with Authenticated Host Wake Service
- Patent Title (中): 通过认证主机唤醒服务的无主机的mDNS-SD应答器
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Application No.: US14864787Application Date: 2015-09-24
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Publication No.: US20160099940A1Publication Date: 2016-04-07
- Inventor: Joseph Anthony Enke , David Boone , Jeffrey S. Youel , Bich Nguyen , Mark Peterson , Kevin Fry
- Applicant: GoPro, Inc.
- Main IPC: H04L29/06
- IPC: H04L29/06 ; H04W12/06

Abstract:
Conventional wireless interface (WiFi) controllers cannot resolve authentication for trusted client devices without calculation from a host processor. Leaving the host processor on or awaking it from a sleep state each time a non-authenticated trusted client device attempts to connect wastes power. A hostless authenticated wake service allows a host controller to enter a sleep state while the WiFi controller responds to multicast domain name service-service discovery (mDNS-SD) queries from trusted client devices. Once a client device is authenticated, the WiFi controller may respond to a trusted client request to awake the host processor for further command processing and service provision. Not only does this approach reduce power consumption by allowing the host processor to remain in the sleep state, it allows trusted client devices to discover its presence while ensuring security.
Public/Granted literature
- US09871792B2 Hostless mDNS-SD responder with authenticated host wake service Public/Granted day:2018-01-16
Information query