Issued Patents All Time
Showing 151–167 of 167 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6771965 | Communication control method in mobile communication system and base station used therefor | — | 2004-08-03 |
| 6731949 | Method of controlling transmission power in a cellular type mobile communication system | Shousei Yoshida | 2004-05-04 |
| 6574456 | Method of preventing interference of adjacent frequencies in a cellular system by selection between adjacent carrier frequency and non-adjacent carrier frequency | — | 2003-06-03 |
| 6539226 | Base station transmission power control system mobile station and base station | Hiroshi Furukawa, Shousei Yoshida | 2003-03-25 |
| 6405021 | Method of controlling transmission power in cellular system and base station apparatus | — | 2002-06-11 |
| 6351651 | Method of controlling transmission power in a cellular type mobile communication system | Shousei Yoshida | 2002-02-26 |
| 6201972 | Cellular system and frequency carrier allocation method | — | 2001-03-13 |
| 6070084 | Cellular system | — | 2000-05-30 |
| 6026081 | Method of controlling power on forward link in a cellular | — | 2000-02-15 |
| 5752192 | Channel reuse in cellular mobile communication with interference signal levels of different radio channels measured at regular and shorter refresh intervals | — | 1998-05-12 |
| 5613200 | Method of allocating radio channels for mobile communication system | — | 1997-03-18 |
| 5603082 | Channel allocation system for communication systems and an apparatus thereof | — | 1997-02-11 |
| 5507008 | Channel assignment method in mobile communication system in which channel which meets predetermined criteria is channel selected | Toshihito Kanai | 1996-04-09 |
| 5491833 | Mobile radio communication system having radio zones of sector configurations and antenna selecting method employed therein | — | 1996-02-13 |
| 5475864 | High-cross correlation dynamic channel assignment for sectorized cells | — | 1995-12-12 |
| 5396649 | Channel assignment method in a mobile communication system using channel selection order determined by transmission power level | — | 1995-03-07 |
| 5319795 | Cellular mobile communications system using frequencies commonly shared by neighboring cells for handoff operations | Yukitsuna Furuya, Toshihito Kanai, Masanori Taketsugu | 1994-06-07 |