Patents by Inventor Shailehnder Timiri

Shailehnder Timiri has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20020115459
    Abstract: A Kalman-filter power control method is applied to a packet voice service in a wireless network based on interference tracking and predictions. An Enhanced Data for GSM Evolution (EDGE) system is used as an illustrative platform for the invention. The power-control method significantly improves the spectral efficiency by enabling the 1/3 frequency reuse while maintaining a stringent requirement of 2% packet loss probability for voice service. For allocated spectrum of 1.8, 3.6 and 5.4 MHz, the 1/3 reuse with the Kalman power control can yield 102.5%, 49.5% and 32.5% improvement in spectral efficiency over the 3/9 reuse, respectively.
    Type: Application
    Filed: February 22, 2001
    Publication date: August 22, 2002
    Inventors: Justin Che-l Chuang, Kin K. Leung, Xiaoxin Qiu, Li-Chun Wang, Shailehnder Timiri