Patents by Inventor Khaled M. Islam

Khaled M. Islam 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).

  • Shared channel structure, ARQ systems and methods
    Patent number: 7154846
    Abstract: A forward link design is provided employing CDMA (code division multiple access) technologies in which time division multiplexing is employed between data and control information on the forward link to service multiple users per slot. Another forward link design employing CDMA (code division multiple access) technologies is provided in which code division multiplexing between data and control information is employed on the forward link to service multiple users per slot, which is preferably backwards compatible with legacy standards such as IS2000A. A reverse link design is also provided.
    Type: Grant
    Filed: October 24, 2001
    Date of Patent: December 26, 2006
    Assignee: Nortel Networks Limited
    Inventors: Xixian Chen, Neil N. McGowan, Khaled M. Islam, Ning Guo, Hong Ren, Litong Li