NTT Docomo Inc
NTT DocomoActive Patents
0
Total Holdings
26
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| JP2005348433A | Mobile communication method and mobile communication system | Expired / Lapsed | 2005-07-19 | — | 0 | Details |
| EP0952673A1 | Interleaving method, interleaving apparatus, and recording … | Expired / Lapsed | 1998-11-09 | — | 34 | Details |
| EP1320276A2 | Call admission control method and mobile station device for… | Expired / Lapsed | 1997-12-25 | — | 2 | Details |
| EP0889663A1 | Call acceptance control method for cdma mobile radio commun… | Expired / Lapsed | 1997-12-25 | — | 17 | Details |
| EP0825727A1 | Rake receiver | Expired / Lapsed | 1997-08-19 | — | 10 | Details |
| EP0853393A1 | Transmitted power controller | Expired / Lapsed | 1997-06-26 | — | 7 | Details |
| EP0812095A2 | Communication terminal apparatus and mobile telephone batte… | Expired / Lapsed | 1997-06-06 | — | 10 | Details |
| EP0838934A4 | MAIL RECEIVING NOTIFICATION SYSTEM AND METHOD | Expired / Lapsed | 1997-03-12 | — | 0 | Details |
| EP0779755A2 | Base station selection scheme for CDMA cellular system usin… | Expired / Lapsed | 1996-12-13 | — | 20 | Details |
| JPH1032605A | Communication access control method and adapter | Expired / Lapsed | 1996-07-18 | — | 0 | Details |
| EP0758175A4 | COMMUNICATION SWITCHING SYSTEM AND METHOD | Expired / Lapsed | 1995-12-28 | — | 0 | Details |
| EP0758175A1 | Communication switching system and communication switching … | Expired / Lapsed | 1995-12-28 | — | 20 | Details |
| EP0682418A2 | Transmission power control for mobile radio | Expired / Lapsed | 1995-05-12 | — | 17 | Details |
| EP0682419A2 | Transmission power control for mobile radio using open and … | Expired / Lapsed | 1995-05-12 | — | 6 | Details |
| EP0673125A1 | Apparatus for automatically controlling gain, communication… | Expired / Lapsed | 1994-08-09 | — | 9 | Details |
| JPH0847043A | Zone change system for mobile communication | Expired / Lapsed | 1994-08-01 | — | 0 | Details |
| EP0592963A2 | Connection control method for personal communications | Expired / Lapsed | 1993-10-08 | — | 9 | Details |
| EP0430106A2 | Radio communication equipment for a mobile station and traf… | Expired / Lapsed | 1990-11-23 | — | 12 | Details |
| EP0418865A2 | Wireless signal transmission system with random access | Expired / Lapsed | 1990-09-19 | — | 6 | Details |
| EP0281111A2 | Mobile communication system | Expired / Lapsed | 1988-03-02 | — | 6 | Details |
| US6801515B1 | Call acceptance control method for CDMA mobile radio commun… | Expired / Lapsed | 1997-12-25 | 2004-10-05 | 19 | Details |
| US6243412B1 | Adaptive array transmitter receiver | Expired / Lapsed | 1998-06-02 | 2001-06-05 | 16 | Details |
| US6202188B1 | Data transmission device | Expired / Lapsed | 1997-07-02 | 2001-03-13 | 46 | Details |
| US6078572A | Access method, mobile station and base station for CDMA mob… | Expired / Lapsed | 1996-09-17 | 2000-06-20 | 56 | Details |
| US5623486A | Transmission power control method and apparatus for mobile … | Expired / Lapsed | 1995-05-17 | 1997-04-22 | 16 | Details |
| US4833702A | Telephone registration and cancellation control in a wide a… | Expired / Lapsed | 1988-05-13 | 1989-05-23 | 8 | Details |