Patents by Inventor Peter C. Wang

Peter C. Wang 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).

  • Uplink sounding reference signals configuration and transmission
    Patent number: 11929860
    Abstract: A wireless transmit/receiver unit (WTRU) is configured to receive sounding reference signal (SRS) configuration information. The SRS configuration information indicates a plurality of SRS configurations and indicates antenna transmission information. The WTRU is configured to receive SRS trigger information. The SRS trigger information comprises an indication to trigger transmission of one of the plurality of SRS configurations. The WTRU is configured to transmit a plurality of SRS associated with the indication in the SRS trigger information and based on the SRS configuration information. At least a first SRS of the plurality of SRS is transmitted over a first antenna port in a first symbol and at least a second SRS of the plurality of SRS is transmitted over a second antenna port in a second symbol.
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: March 12, 2024
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Janet A. Stern-Berkowitz, Chang-Soo Koo, Peter S. Wang, Sung-Hyuk Shin, John W. Haim, Stephen G. Dick, Mihaela C. Beluri
  • Database recovery apparatus and method
    Patent number: 5446884
    Abstract: A method, system and program for efficiently archiving and recovering a database is disclosed. The archiving process utilizes a reverse chronological order for the tape to facilitate efficient restoration of the database. The recovery processing utilizes a linked list to track record updates and avoid updating the same record with anything but the most current information.
    Type: Grant
    Filed: February 13, 1992
    Date of Patent: August 29, 1995
    Assignee: International Business Machines Corporation
    Inventors: Walter Schwendemann, Peter C. Wang