Patents by Inventor Ayaka Uchimura

Ayaka Uchimura 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).

  • Short message delivery system
    Patent number: 7024178
    Abstract: A short message delivery system has: mobile terminal devices each having a function of generating and receiving a short message; ground facilities each including a radio station connected to a mobile terminal device by radio means; and a short message center for receiving the short message issued from a mobile terminal device via a ground facility and transmitting the received short message to a specified transmission destination. The short message center includes retry means responsive to a failure of the transmission of the short message for retrying the transmission according to a communication state of a mobile terminal device of reception side and a term of validity of preservation of the short message.
    Type: Grant
    Filed: August 20, 2002
    Date of Patent: April 4, 2006
    Assignee: NEC Corporation
    Inventor: Ayaka Uchimura
  • Short message delivery system
    Publication number: 20030050080
    Abstract: A short message delivery system has: mobile terminal devices each having a function of generating and receiving a short message; ground facilities each including a radio station connected to a mobile terminal device by radio means; and a short message center for receiving the short message issued from a mobile terminal device via a ground facility and transmitting the received short message to a specified transmission destination. The short message center includes retry means responsive to a failure of the transmission of the short message for retrying the transmission according to a communication state of a mobile terminal device of reception side and a term of validity of preservation of the short message.
    Type: Application
    Filed: August 20, 2002
    Publication date: March 13, 2003
    Applicant: NEC CORPORATION
    Inventor: Ayaka Uchimura