Patents by Inventor Rie Hoshi

Rie Hoshi 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).

  • Switch and method of seizing outgoing trunk of same
    Patent number: 6345092
    Abstract: Outgoing trunks of a switch are divided into reserved trunks and non-reserved trunks. A controller seizes reserved trunks equally for calls from subscriber terminals regardless of whether a call is a reserved call or a non-reserved call in an uncongested condition in which rate of reserved-trunk utilization is low and seizes reserved trunks preferentially for reserved calls in a congested condition in which rate of reserved-trunk utilization is high.
    Type: Grant
    Filed: June 23, 1999
    Date of Patent: February 5, 2002
    Assignee: Fujitsu Limited
    Inventor: Rie Hoshi