Invention Grant
US08867419B2 System and method for conserving power for a wireless device while maintaining a connection to a network
有权
用于在维持与网络的连接的同时节省无线设备的功率的系统和方法
- Patent Title: System and method for conserving power for a wireless device while maintaining a connection to a network
- Patent Title (中): 用于在维持与网络的连接的同时节省无线设备的功率的系统和方法
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Application No.: US12912363Application Date: 2010-10-26
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Publication No.: US08867419B2Publication Date: 2014-10-21
- Inventor: Leonardo Jose Silva Salomone , Michael Peter Montemurro
- Applicant: Leonardo Jose Silva Salomone , Michael Peter Montemurro
- Applicant Address: CA Waterloo, Ontario
- Assignee: BlackBerry Limited
- Current Assignee: BlackBerry Limited
- Current Assignee Address: CA Waterloo, Ontario
- Agency: McCarthy Tétrault LLP
- Main IPC: G08C17/00
- IPC: G08C17/00 ; H04W52/02

Abstract:
The disclosure relates to a system and a method for reducing power consumption of a communication device. The method has a power save mode controlling a deactivated communication subsystem of the device, where: for a first period, re-activating the subsystem, executing an action relating to a data link layer connection condition for the network, and then de-activating the subsystem; and for a second period, re-activating the subsystem, generating and transmitting a frame to a host in the network, and then de-activating the subsystem. The first period is repeated on a first frequency timed to allow the device to process a beacon signal that is received at an interval of at most every third beacon signal in a succession of beacon signals from the network; and the second period relates to a frequency of transmission of an Address Resolution Protocol request for an Internet Protocol address for the device.
Public/Granted literature
- US20110038292A1 SYSTEM AND METHOD FOR CONSERVING POWER FOR A WIRELESS DEVICE WHILE MAINTAINING A CONNECTION TO A NETWORK Public/Granted day:2011-02-17
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