Patents by Inventor Walid Mostafa Hamdy

Walid Mostafa Hamdy 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: 20180070320
    Abstract: Certain aspects of the present disclosure propose methods for determining power level of one or more transmitters based on a power level of a primary transmitter when the transmitters are located in close proximity of each other. The power levels may be determined such that a combined power of all the transmitters is compliant with regulatory radio frequency (RF) safety requirements. For certain aspects, power level of the lower priority transmitters may be determined utilizing one or more look-up tables. For another aspect, power level of the lower priority transmitters may be calculated using an algorithm based on the power level of the priority transmitter. In aspects, the power level of lower priority transmitters and the time duration for which the transmitters are active may be selected dynamically so that the time averaged power of the transmitters for a defined period of time falls below the RF exposure limit.
    Type: Application
    Filed: October 30, 2017
    Publication date: March 8, 2018
    Inventors: John FORRESTER, Paul GUCKIAN, Lin LU, Reza SHAHIDI, Amit MAHAJAN, Walid Mostafa HAMDY, Francis NGAI
  • Publication number: 20120120880
    Abstract: Techniques for scheduling logical channels for data transmission are described. In one design, a user equipment (UE) is configured with a plurality of logical channels for sending data on the uplink. Each logical channel is associated with a priority and a data buffer size. The UE maintains a token bucket for each logical channel. In each scheduling interval or when an uplink grant is received, the UE determines a bucket level (which may be a positive value or a non-positive value) for each of the plurality of logical channels. The UE ascertains logical channels with bucket levels of the same polarity and then identifies logical channels of the same priority among all logical channels with the same bucket level polarity. The UE selects at least one identified logical channel for scheduling based on the data buffer size and/or the bucket level for each identified logical channel.
    Type: Application
    Filed: November 11, 2010
    Publication date: May 17, 2012
    Applicant: QUALCOMM INCORPORATED
    Inventors: Kuo-Chun Lee, Walid Mostafa Hamdy, Reza Shahidi, Srinivasan Balasubramanian