NU

Narumi Umeda

ND Ntt Docomo: 7 patents #1 of 135Top 1%
Overall (2005): #2,700 of 245,428Top 2%
7
Patents 2005

Issued Patents 2005

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6920322 Paging control method and paging control system in communication system Takehiro Ikeda, Ichiro Okajima 2005-07-19
6909905 Mobile communications control including change of bit rate based on traffic and transmit power Yasushi Yamao, Lan Chen 2005-06-21
6895216 Rendering multicast service with sufficient reception quality to wireless terminals Hijin Sato, Yasushi Yamao 2005-05-17
6885865 Mobile communication system, and location registration method of mobile station, resource control method and recording medium in mobile communication system Takehiro Ikeda, Ichiro Okajima 2005-04-26
6882845 Autonomous zone forming communication device and autonomous zone forming method Hijin Sato, Yasushi Yamao 2005-04-19
6871071 Handover control method and system Toshiaki Takao, Hijin Sato 2005-03-22
6839559 Retransmission control method and the apparatus Takehiro Ikeda, Ichiro Okajima 2005-01-04