Patents Represented by Attorney Andrew Newton
  • Patent number: 8351892
    Abstract: Methods and devices for determining intervals between mobile device network searches use measured signal power as lookup criteria to obtain a predefined “sleep” duration from a sleep duration data structure. When a network connection is lost the mobile device may compare received signal power to criteria in a data table to determine an appropriate sleep duration during which the receiver is de-energized to conserve battery power. The sleep durations vs. signal power may be predefined to provide performance as good as other sleep duration determining algorithms while providing flexibility for matching network coverage characteristics. An appropriate sleep duration data table for use may be determined based upon device location or user inputs. At the end of a sleep interval, received signal power may be compared to a threshold to determine whether the receiver should return to sleep mode or attempt a network connection.
    Type: Grant
    Filed: January 27, 2010
    Date of Patent: January 8, 2013
    Assignee: QUALCOMM Incorporated
    Inventor: Guanghua Deng
  • Patent number: 7751780
    Abstract: Systems and methodologies are described that facilitate remotely monitoring and/or controlling a media device that obtains broadcast and/or multicast transmission(s). According to various aspects, systems and methods are described that facilitate remotely controlling media device(s) that operate in connection with broadcast and/or multicast transmission(s) with limited or no reverse link (e.g., employing Forward Link Only (FLO) technology, . . . ). Such systems and methods may monitor various service issues, device performance, network performance, and the like.
    Type: Grant
    Filed: April 3, 2006
    Date of Patent: July 6, 2010
    Assignee: QUALCOMM Incorporated
    Inventors: Ben A. Saidi, Nishith K. Chaubey, Sacchindrakumar Gopikisan Kalantri, Ravinder Paul Chandhok
  • Patent number: 7725799
    Abstract: A wireless communication apparatus in a hierarchically coded modulation system can use error control mechanisms generated during decoding of base layer information to predict a probability of successful demodulation of enhancement layer information. Performance in the demodulation of the base layer correlates to performance in the demodulation of the enhancement layer. The receiver can determine whether to attempt demodulation of temporally correlated enhancement layer data based in part on the predicted probability of success. If the receiver determines not to demodulate the enhancement layer, the receiver can power down the enhancement layer demodulator, or otherwise minimize the power expended in the enhancement layer demodulator.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: May 25, 2010
    Assignee: QUALCOMM Incorporated
    Inventors: Gordon Kent Walker, Rajiv Vijayan, Seong Taek Chung, Murali Ramaswamy Chari, Fuyun Ling