Patents by Inventor Hamid Aghajan

Hamid Aghajan 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).

  • Patent number: 11361126
    Abstract: Access to data representations of relatively dynamic actual usage and patterns of spectrum usage across channels, geographies (locations), and times can be advantageous in planning for resource utilization, and in structuring pricing for spectrum resources. Actual usage of spectrum resources can vary dynamically. Significant opportunities to advantageously utilize spectrum resources can be identified from relatively dynamic representations of actual usage.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: June 14, 2022
    Assignee: Adaptrum, Inc.
    Inventor: Hamid Aghajan
  • Patent number: 10108757
    Abstract: Access to data representations of relatively dynamic actual usage and patterns of spectrum usage across channels, geographies (locations), and times can be advantageous in planning for resource utilization, and in structuring pricing for spectrum resources. Actual usage of spectrum resources can vary dynamically. Significant opportunities to advantageously utilize spectrum resources can be identified from relatively dynamic representations of actual usage.
    Type: Grant
    Filed: August 15, 2012
    Date of Patent: October 23, 2018
    Assignee: Adaptrum, Inc.
    Inventor: Hamid Aghajan
  • Patent number: 7228113
    Abstract: Apparatus and method for providing for packet data communication between a single-input-single-output (SISO) transceiver and a single-input-multiple-output/multiple-input-single-output (SIMO/MISO) transceiver. Receive channel coefficients representing relative strengths of individual signals received via multiple spatially diverse antenna elements and corresponding to a wireless data signal originating from a particular SISO radio frequency (RF) transceiver are used to provide substantially complementary transmit channel coefficients for use in producing outgoing RF signals to be transmitted via the same antenna elements for reception by such particular SISO RF transceiver.
    Type: Grant
    Filed: April 5, 2004
    Date of Patent: June 5, 2007
    Assignee: National Semiconductor Corporation
    Inventors: Haiyun Tang, Hamid Aghajan, Karim Toussi, Ahmad Bahai