| Patent Number |
Title Of Patent |
Date Issued |
| 7555663 |
Method and apparatus for managing power in network interface modules |
June 30, 2009 |
| A method and system for managing power consumption in a portable computing device having a network interface module is presented. A power management module receives inputs from other modules and determines when the network interface module is to be put in a doze state for a predetermined |
| 7529957 |
Method and apparatus for managing power in network interface modules |
May 5, 2009 |
| A method and system for managing power consumption in a portable computing device having a network interface module is presented. A power management module receives inputs from other modules and determines when the network interface module is to be put in a doze state for a predetermined |
| 7483995 |
Coordinating a transition of a roaming client between wireless access points using another clien |
January 27, 2009 |
| Systems and methods for handling a transition of a roaming mobile user device (i.e., a roaming client) from one access point (AP) to a target AP, referred to herein as soft inter-AP handoff. This technique involves a second mobile user device that is already connected with the target AP, |
| 7451331 |
Method and apparatus for managing power in network interface modules |
November 11, 2008 |
| A method and system for managing power consumption in a portable computing device having a network interface module is presented. A power management module receives inputs from other modules and determines when the network interface module is to be put in a doze state for a predetermined |
| 7447176 |
Making roaming decisions based on association qualities between wireless devices and wireless ac |
November 4, 2008 |
| The principles of the present invention provides for making roaming decisions based on association qualities between a wireless device and one or more wireless access points. From time to time, the wireless device updates a current association quality for a current wireless access po |
| 7340615 |
Method and apparatus for managing power in network interface modules |
March 4, 2008 |
| A method and system for managing power consumption in a portable computing device having a network interface module is presented. A power management module receives inputs from other modules and determines when the network interface module is to be put in a doze state for a predetermined |
| 7263078 |
Method and apparatus for scanning in wireless computing devices |
August 28, 2007 |
| A method and system for scanning in a wireless device having a wireless network interface card (NIC) is presented. The system has a scanning history table for storing scanning results and a scanning engine that adjusts the scanning period based upon a history of scanning results and |