Patents by Inventor Tomoki SADA

Tomoki SADA 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).

  • Wireless communication device, transmission method and computer program
    Patent number: 10609719
    Abstract: A wireless communication device includes a transmission unit that transmits a signal to a plurality of destinations after waiting for a common waiting time set for transmission to the plurality of destinations, a counter that updates a counter value on the basis of acknowledgement information from each destination for the signal transmitted by the transmission unit, and an update determination unit that determines a settable range of the common waiting time which is to be set for transmission to a plurality of scheduled transmission destinations according to the counter value. The transmission unit determines the common waiting time for transmission to the plurality of scheduled transmission destinations on the basis of the settable range determined by the update determination unit.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: March 31, 2020
    Assignee: KDDI CORPORATION
    Inventors: Hiroaki Honma, Tomoki Sada
  • WIRELESS COMMUNICATION DEVICE, TRANSMISSION METHOD AND COMPUTER PROGRAM
    Publication number: 20180242342
    Abstract: A wireless communication device includes a transmission unit that transmits a signal to a plurality of destinations after waiting for a common waiting time set for transmission to the plurality of destinations, a counter that updates a counter value on the basis of acknowledgement information from each destination for the signal transmitted by the transmission unit, and an update determination unit that determines a settable range of the common waiting time which is to be set for transmission to a plurality of scheduled transmission destinations according to the counter value. The transmission unit determines the common waiting time for transmission to the plurality of scheduled transmission destinations on the basis of the settable range determined by the update determination unit.
    Type: Application
    Filed: August 3, 2016
    Publication date: August 23, 2018
    Applicant: KDDI CORPORATION
    Inventors: Hiroaki HONMA, Tomoki SADA