Patents by Inventor Agrawal Prathima

Agrawal Prathima 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: 20030061351
    Abstract: A system and method are provided by which a wireless network service provider is able to provide and maintain a high level of quality of service for terminals in the corresponding network, by overcoming problems that result in a diminished quality of service, including handoff delays as terminals move between cells in a network and the uncertainly as to which cell the individual terminals are moving to as they roam within the network. Providing and maintaining a high level of quality of service in a wireless network includes recording a history of movements of a terminal within the wireless network, analyzing the movements of the terminal within the wireless network to compute a probability distribution of the terminal's target location, and allocating network resources, including bandwidth and priority scheme, to the terminal based on the probability distribution for the terminal.
    Type: Application
    Filed: September 6, 2001
    Publication date: March 27, 2003
    Inventors: Agrawal Prathima, Baba Shinichi, Faramak Vakil
  • Publication number: 20020141360
    Abstract: A system and method for realizing soft handoff in an IP network is disclosed. Packets from a correspondent host are copied at a serving base station with a first set being transmitted to a mobile station as RLP PDUs and the second set encapsulated with a header directing the second set to a target base station. The encapsulated packets are decapsulated and forwarded to the mobile station as a second set of RLP PDUs. The PDUs are combined in the mobile station and IP-in-IP soft handoff is achieved.
    Type: Application
    Filed: April 2, 2001
    Publication date: October 3, 2002
    Inventors: Shinichi Baba, Tadahiko Maeda, Tao Zhang, Agrawal Prathima