Patents by Inventor Keizo Terawaki

Keizo Terawaki 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).

  • System and method for recording call details and memory product
    Patent number: 7336655
    Abstract: The present invention provides a system, method and a memory product storing a computer program for recording call details that allows inexpensive recording of voice data of a phone call on the IP phone system, while easily maintaining high sound quality of the call. A CDR system is provided with a transferring means for transferring the voice packet to a receiving side IP phone upon receipt thereof from the calling side IP phone and records the voice packet upon receipt thereof from the calling side phone and the receiving side phone in a recording means, and a call controller acquires a condition for deciding whether or not to record the voice packet representing the call between the phones; and transmits information relating to a destination with which a call with the transferring means is to be established, in case of having decided to record the voice packet representing the call.
    Type: Grant
    Filed: February 10, 2005
    Date of Patent: February 26, 2008
    Assignees: Fujitsu Limited, Nifty Corporation
    Inventors: Masahiko Murakami, Sumiyo Okada, Satoshi Okuyama, Keizo Terawaki, Yoshitaka Ogawa, Masaru Ikeda
  • System and method for recording call details and memory product
    Publication number: 20060067303
    Abstract: The present invention provides a system, method and a memory product storing a computer program for recording call details that allows inexpensive recording of voice data of a phone call on the IP phone system, while easily maintaining high sound quality of the call. A CDR system is provided with a transferring means for transferring the voice packet to a receiving side IP phone upon receipt thereof from the calling side IP phone and records the voice packet upon receipt thereof from the calling side phone and the receiving side phone in a recording means, and a call controller acquires a condition for deciding whether or not to record the voice packet representing the call between the phones; and transmits information relating to a destination with which a call with the transferring means is to be established, in case of having decided to record the voice packet representing the call.
    Type: Application
    Filed: February 10, 2005
    Publication date: March 30, 2006
    Applicant: FUJITSU LIMITED
    Inventors: Masahiko Murakami, Sumiyo Okada, Satoshi Okuyama, Keizo Terawaki, Yoshitaka Ogawa, Masaru Ikeda