Issued Patents All Time
Showing 51–75 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11032747 | Apparatus, system and method for security management | Xiaowei Zhang | 2021-06-08 |
| 11019495 | Communication terminal, network device, communication method, and non-transitory computer readable medium | Hironori Ito, Andreas Kunz, Sivabalan Arumugam, Sivakamy Lakshminarayanan, Sheeba Backia Mary Baskaran | 2021-05-25 |
| 10986544 | Apparatus, system and method for security management | Xiaowei Zhang | 2021-04-20 |
| 10979408 | Authentication and authorization in proximity based service communication | Xiaowei Zhang | 2021-04-13 |
| 10904740 | Method of inbound roamer detection for networks supporting service domain centralization in IMS | Andreas Kunz, Naoaki Suzuki | 2021-01-26 |
| 10856197 | Apparatus, system and method for dual connectivity | Xiaowei Zhang | 2020-12-01 |
| 10778799 | Apparatus, system and method for MTC | Xiaowei Zhang | 2020-09-15 |
| 10681553 | Apparatus, system, and method for mobile communication | Xiaowei Zhang, Andreas Kunz, Genadi Velev, Toshiyuki Tamura | 2020-06-09 |
| 10652733 | Apparatus, system and method for SCE | Xiaowei Zhang | 2020-05-12 |
| 10574635 | Authentication and authorization in proximity based service communication | Xiaowei Zhang | 2020-02-25 |
| 10554408 | Communication system, node device, communication terminal, key management method, and non-transitory computer-readable medium in which program is stored | Xiaowei Zhang | 2020-02-04 |
| 10531419 | Communication system for providing IP multimedia subsystem centralized services | Andreas Kunz, Genadi Velev, Filipe Alexandre-Rodrigues de Moura Leitao, Naoaki Suzuki | 2020-01-07 |
| 10531377 | Apparatus, system and method for dedicated core network | Xiaowei Zhang, Toshiyuki Tamura | 2020-01-07 |
| 10447576 | Optimization of MTC device trigger delivery | Xiaowei Zhang | 2019-10-15 |
| 10412579 | MTC key management for sending key from network to UE | Xiaowei Zhang | 2019-09-10 |
| 10404479 | Charging for MTC small data transmission and trigger at MTC-IWF | Xiaowei Zhang | 2019-09-03 |
| 10404677 | Secure method for MTC device triggering | Xiaowei Zhang | 2019-09-03 |
| 10375614 | Apparatus, system and method for dual connectivity | Xiaowei Zhang | 2019-08-06 |
| 10321362 | Apparatus, system and method for DC (dual connectivity) | Xiaowei Zhang | 2019-06-11 |
| 10306475 | Apparatus, system and method for mobile communication | Xiaowei Zhang, Andreas Kunz, Genadi Velev, Toshiyuki Tamura | 2019-05-28 |
| 10299134 | Apparatus, system and method for mobile communication | Xiaowei Zhang, Andreas Kunz, Genadi Velev, Toshiyuki Tamura | 2019-05-21 |
| 10284540 | Secure method for MTC device triggering | Xiaowei Zhang | 2019-05-07 |
| 10212597 | Apparatus, system and method for secure direct communication in proximity based services | Xiaowei Zhang | 2019-02-19 |
| 10142341 | Apparatus, system and method for webRTC | Andreas Kunz, Xiaowei Zhang | 2018-11-27 |
| 10122700 | Secure method for MTC device triggering | Xiaowei Zhang | 2018-11-06 |