Invention Grant
- Patent Title: System and method for conserving power for a wireless device while maintaining a connection to a network
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Application No.: US14499631Application Date: 2014-09-29
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Publication No.: US09894609B2Publication Date: 2018-02-13
- Inventor: Leonardo Jose Silva Salomone , Michael Peter Montemurro
- Applicant: BlackBerry Limited
- Applicant Address: CA Waterloo, Ontario
- Assignee: BLACKBERRY LIMITED
- Current Assignee: BLACKBERRY LIMITED
- Current Assignee Address: CA Waterloo, Ontario
- Agency: Perry + Currier, Inc.
- Main IPC: H04W52/02
- IPC: H04W52/02 ; H04W84/12

Abstract:
A system, device and method are described for operating a communication device communicating with a wireless network. The method comprises in a power save mode wherein a communication subsystem of the communication device has been deactivated: for a first period beginning at a first instance, re-activating the subsystem, executing an action relating to a link layer connection condition, and then de-activating the subsystem; and for a second period beginning at a second instance, re-activating the subsystem, executing an action relating to a network layer connection condition, and then de-activating the subsystem. For the method, the first period is repeated on a cycle based on a first frequency timed to allow the communication device to process a beacon signal from the wireless network; and the second period is repeated on a cycle based on a second frequency of occurrence of an Address Resolution Protocol request in the wireless network.
Public/Granted literature
- US20150049659A1 SYSTEM AND METHOD FOR CONSERVING POWER FOR A WIRELESS DEVICE WHILE MAINTAINING A CONNECTION TO A NETWORK Public/Granted day:2015-02-19
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