Patents by Inventor Syoichi Urata

Syoichi Urata 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).

  • Publication number: 20140204728
    Abstract: A node equipment includes a receiver, a processor, a memory and a transmitter. The node equipment is relayed by a plurality of relay devices with a server. The receiver receives a frame from adjacent node equipment. The processor generates a wait number by incrementing a number of hops for each of the relay devices, when the number of hops to the adjacent node equipment is reported with a synchronization request, the number of hops being generated by designating each of the plurality of relay devices as a starting point. The memory stores the wait number in association with an identifier of the relay device. The transmitter transmits a data frame in which the server is designated as an address. The processor outputs to the transmitter a data frame in which a relay device having a relatively small wait number stored in the memory is designated as a relay destination.
    Type: Application
    Filed: March 19, 2014
    Publication date: July 24, 2014
    Applicant: FUJITSU LIMITED
    Inventors: Toshitsugu Kobayashi, Yoshinobu Shimokawa, Satoshi Hamanaka, SYOICHI URATA, Kenji MAEDA, YOSHIYUKI JUFUKU, Yasunori Murata, YUZURU SHIMOMURA
  • Patent number: 6996411
    Abstract: A wireless communication terminal including a wireless communication unit for receiving and transmitting voice signals between terminals connected through a voice channel and a data channel, a signal input/output unit for inputting and outputting voice signals for voice communication and a mixing unit, interposed between the wireless communication unit and signal input/output unit, for performing mixing operations to create a first mixed signal to be output to said signal input/output unit and second mixed signals each to be transmitted to the corresponding terminal. The wireless communication terminal is preferably used for wireless voice communication performed by three or more terminals without being interposed by a center apparatus (such as a server) or a repeater. Further, signal-receiving/transmitting is set for each wireless communication terminal whereupon convenience can be improved.
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: February 7, 2006
    Assignee: Fujitsu Limited
    Inventors: Syoichi Urata, Yutaka Aoki, Hiroyuki Kadosono, Shinji Kuriyama, Toshitsugu Kobayashi, Kouji Sakata, Hidefumi Takaoka, Ryoko Tamura, Tadashi Nakano, Masaki Bansho
  • Publication number: 20030176178
    Abstract: A wireless communication terminal including a wireless communication unit for receiving and transmitting voice signals between terminals connected through a voice channel and a data channel, a signal input/output unit for inputting and outputting voice signals for voice communication and a mixing unit, interposed between the wireless communication unit and signal input/output unit, for performing mixing operations to create a first mixed signal to be output to said signal input/output unit and second mixed signals each to be transmitted to the corresponding terminal. The wireless communication terminal is preferably used for wireless voice communication performed by three or more terminals without being interposed by a center apparatus (such as a server) or a repeater. Further, signal-receiving/transmitting is set for each wireless communication terminal whereupon convenience can be improved.
    Type: Application
    Filed: October 25, 2002
    Publication date: September 18, 2003
    Inventors: Syoichi Urata, Yutaka Aoki, Hiroyuki Kadosono, Shinji Kuriyama, Toshitsugu Kobayashi, Kouji Sakata, Hidefumi Takaoka, Ryoko Tamura, Tadashi Nakano, Masaki Bansho