Issued Patents All Time
Showing 26–50 of 107 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7532572 | Packet communications system, base station and mobile station | Lan Chen, Daisuke Kitazawa, Hidetoshi Kayama | 2009-05-12 |
| 7529214 | Mobile node for transmitting a request for information which specifies a transfer device to be used | Koji Omae, Masahiro Inoue, Ichiro Okajima | 2009-05-05 |
| 7512120 | Node, correspondent node, mobility anchor point, and home agent in packet communication system, packet communication system, and path MTU discovery method | Hideaki Takahashi, Koji Omae, Ichiro Okajima | 2009-03-31 |
| 7502596 | Mobile communication systems | Toshiaki Takao, Lan Chen | 2009-03-10 |
| 7496083 | Mobility management node, paging area forming method, and mobility management program | Koji Omae, Masahiro Inoue, Ichiro Okajima | 2009-02-24 |
| 7496084 | Mobile node, a control method thereof, and a mobile node control program | Masahiro Inoue, Koji Omae, Ichiro Okajima | 2009-02-24 |
| 7496067 | Resource allocating method, and base station, mobile station, and radio packet communication system to which the resource allocating method is applied | Heng Qiu, Hidetoshi Kayama | 2009-02-24 |
| 7492738 | Mobile node, mobile communication system, communication control method and access router | Koji Omae, Hideaki Takahashi, Ichiro Okajima | 2009-02-17 |
| 7486651 | Mobile node, an ad hoc network routing controlling method and an ad hoc network system | Junichiro Hagiwara, Hidenori Aoki | 2009-02-03 |
| 7483713 | Base station and transmission power control method | Shinichi Mori, Ichiro Okajima | 2009-01-27 |
| 7483710 | Transmission power control method, communication device, and radio communication system | Daisuke Kitazawa, Lan Chen, Hidetoshi Kayama | 2009-01-27 |
| 7471927 | Packet communication system, packet communication method, base station, mobile station, controller and packet communication program | Lan Chen, Daisuke Kitazawa, Hidetoshi Kayama | 2008-12-30 |
| 7457622 | Radio base station selection method and system and a radio base station in a mobile communication system | Hidetoshi Kayama, Lan Chen | 2008-11-25 |
| 7453841 | Scramble code allocation method, a radio base station, a mobile station, and a mobile communications system | Masayuki Motegi, Takeshi Yamashita, Hidetoshi Kayama | 2008-11-18 |
| 7443816 | Packet transmission method, base station and mobile station | Lan Chen, Yasushi Yamao | 2008-10-28 |
| 7433965 | Packet transmission system, packet transmission method, packet transmission device, home agent, mobile terminal, and access router | Hiroyuki Kawai, Ichiro Okajima | 2008-10-07 |
| 7417963 | Resource control system, resource control method, and base station and mobile station suitable for use in the same | Lan Chen, Hidetoshi Kayama | 2008-08-26 |
| 7394785 | Mobile communication system, radio base station, mobile station, channel transmission control method, and channel transmission control program | Masayuki Motegi, Hideki Tobe, Hidetoshi Kayama | 2008-07-01 |
| 7366130 | Base station and transmission power determining method in mobile communications systems | Heng Qiu, Hidetoshi Kayama | 2008-04-29 |
| 7362729 | Mobile node, mobile communication system, and communication control program | Koji Omae, Hideaki Takahashi, Ichiro Okajima | 2008-04-22 |
| 7359349 | Base station, radio resource control equipment, mobile station, communication system, and communication method | Hidetoshi Kayama, Lan Chen | 2008-04-15 |
| 7349364 | Mobility management system, and mobile node used in the system, mobility management method, mobility management program, and mobility management node | Koji Omae, Ichiro Okajima | 2008-03-25 |
| 7342932 | Packet transmission system, and apparatus and method for controlling packet transmission route | Koji Omae, Takehiro Ikeda, Ichiro Okajima | 2008-03-11 |
| 7330449 | Mobile node, mobility control apparatus, communication control method, communication system, and data format | Hideaki Takahashi, Koji Omae, Masahiro Inoue, Ichiro Okajima | 2008-02-12 |
| 7321382 | Virtual communication device configuring method and apparatus | Ichiro Okajima | 2008-01-22 |