Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9900249 | Communication system, forwarding node, path management server, communication method, and program | — | 2018-02-20 |
| 9743286 | Gateway relocation control method and control device in mobile communication system | Toshiyuki Tamura | 2017-08-22 |
| 9693218 | Mobility management system, mobility management method, access GW apparatus, mobility management control apparatus, and computer-readable medium | Marco Liebsch, Stefan Schmid | 2017-06-27 |
| 9603007 | Base station apparatus and communication system | Makoto Fujinami | 2017-03-21 |
| 9461848 | Gateway device, mobile communication system, mobile terminal, packet transfer control method, control method of mobile terminal, and non-transitory computer readable medium | — | 2016-10-04 |
| 9344874 | Mobility management system, mobility management method, access GW apparatus, mobility management control apparatus, and computer-readable medium | Marco Liebsch, Stefan Schmid | 2016-05-17 |
| 9113363 | Home network system and mobility anchor allocation method used in the home network system | — | 2015-08-18 |
| 8797951 | Communication system, transfer node, mobile node, server apparatus, communication control method, and program | — | 2014-08-05 |
| 8750163 | Communication system, forwarding node, path management server, communication method, and program | — | 2014-06-10 |
| 8730966 | Anonymization using anonymizing device and packet server in which anonymous address is generated based on prefix acquired from server | — | 2014-05-20 |
| 8671209 | Mobile terminal management system, network device, and mobile terminal operation control method used for them | — | 2014-03-11 |
| 8238930 | Home network system and mobility anchor allocation method used in the home network system | — | 2012-08-07 |
| 7606436 | Image encoding apparatus and quantization control method | — | 2009-10-20 |