Issued Patents All Time
Showing 126–150 of 161 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6044067 | Transmission rate control method for avoiding interference in radio communications | — | 2000-03-28 |
| 6021125 | Cellular wireless communications system and base station | Kazuyuki Sakoda, Tomoya Yamaura | 2000-02-01 |
| 5999580 | Data signal timing correction device, filter device, and wireless portable communication terminal | Kazuyuki Sakoda | 1999-12-07 |
| 5995515 | Communication system, base station, mobile station, and radio communication system | — | 1999-11-30 |
| 5995147 | Communication method, transmission apparatus, transmission method, receiving apparatus and receiving method | — | 1999-11-30 |
| 5978657 | Method of and apparatus for acquiring strength information from received signals transmitted by a plurality of base stations and for transmitting a signal thereof | — | 1999-11-02 |
| 5970047 | Communications method, communication apparatus, reception method, and reception apparatus | — | 1999-10-19 |
| 5966644 | Communication system, including transmitting and receiving apparatus using a multi-carrier signal | — | 1999-10-12 |
| 5952876 | Filter device | Kazuyuki Sakoda | 1999-09-14 |
| 5943047 | Two-way information transmission system, two-way information transmission method and subscriber terminal device | — | 1999-08-24 |
| 5926510 | Transmitter apparatus, receiver apparatus, transmitting method and receiving method for interleaving and varying an antenna directional pattern | — | 1999-07-20 |
| 5914932 | Communication method and receiving apparatus | Kazuyuki Sakoda | 1999-06-22 |
| 5907583 | Receiving apparatus, transmitting/receiving apparatus, and communicating method | Kazuyuki Sakoda | 1999-05-25 |
| 5903614 | Communication method and receiving apparatus | Kazuyuki Sakoda | 1999-05-11 |
| 5896419 | Communication method and apparatus in which transmission control data stored in memory is selected based on a detected signal quality from a decoder | — | 1999-04-20 |
| 5818827 | Radio communication device and radio communication method | Takashi Usui | 1998-10-06 |
| 5790170 | Two-way information transmission system and two-way information transmission method | — | 1998-08-04 |
| 5787122 | Method and apparatus for transmitting/receiving, encoded data as burst signals using a number of antennas | — | 1998-07-28 |
| 5757788 | Digital radio communication system with efficient audio and non-audio data transmission | Akinori Tatsumi, Mikio Shimazu, Seiji Horii | 1998-05-26 |
| 5694415 | Signal communication system capable of recognizing reception of reception desired signal | Makoto Natori | 1997-12-02 |
| 5600635 | Caller personal station equipped with simultaneous call function and multicast communication function and corresponding receiver personal station, and cell station and corresponding receiver personal station | Takayuki Hamaki, Akinori Tatsumi, Mikio Shimazu, Jun Yamaguchi, Hiroaki Iwamoto +4 more | 1997-02-04 |
| 5541552 | Method of and apparatus for demodulating a signal conveyed by multiple carrier | Makoto Natori | 1996-07-30 |
| 5530721 | Equalizer and terminal device for mobile communications | Akira Inoue | 1996-06-25 |
| 5506873 | Demodulator for a phase shift keying (PSK) signal | — | 1996-04-09 |
| 5430712 | Equalizing method and apparatus | — | 1995-07-04 |