Issued Patents All Time
Showing 26–50 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8179990 | Coding for large antenna arrays in MIMO networks | Philip Orlik, Andreas F. Molisch, Zhifeng Tao, Jinyun Zhang | 2012-05-15 |
| 8171371 | Inspection matrix generation method, encoding method, communication device, communication system, and encoder | Rui Sakai, Hideo Yoshida | 2012-05-01 |
| 8132080 | Communication apparatus and decoding method | Rui Sakai, Hideo Yoshida, Yoshikuni Miyata | 2012-03-06 |
| 8122324 | Error correction coding apparatus | Rui Sakai, Hideo Yoshida | 2012-02-21 |
| 8103935 | Test matrix generating method, encoding method, decoding method, communication apparatus, communication system, encoder and decoder | Rui Sakai, Hideo Yoshida, Takahiko Nakamura, Yoshikuni Miyata | 2012-01-24 |
| 8073071 | Hybrid automatic repeat requests coding in MIMO networks | Philip Orlik, Andreas F. Molisch, Zhifeng Tao, Jinyun Zhang | 2011-12-06 |
| 7913145 | Re-transmission control method and communication device | — | 2011-03-22 |
| 7881472 | Quantum key distribution method and communication apparatus | — | 2011-02-01 |
| 7805653 | LDPC-code generating method, communication apparatus, and code-string generating method | Shigeru Uchida, Akira Otsuka | 2010-09-28 |
| 7801170 | Bit assignment in a communication system and communication method | Hidenobu Fukushima, Masafumi Narikawa | 2010-09-21 |
| 7688866 | Communication system and communication method | Hidenobu Fukushima, Masafumi Narikawa | 2010-03-30 |
| 7609839 | Quantum key distribution method and communication device | Youdai Watanabe | 2009-10-27 |
| 7600173 | Retransmission control method and communications device | — | 2009-10-06 |
| 7587654 | Quantum key distribution method and communication apparatus | — | 2009-09-08 |
| 7516388 | LDPC code inspection matrix generation method | — | 2009-04-07 |
| 7460610 | Communication system, receiver, and communication method for correcting transmission communication errors | — | 2008-12-02 |
| 7461322 | Communication system, receiver, transmitter and communication method | — | 2008-12-02 |
| 7461323 | Quantum key delivery method and communication device | Yodai Watanabe | 2008-12-02 |
| 7457309 | Bit assignment in a communication system and communication method | Hidenobu Fukushima, Masafumi Narikawa | 2008-11-25 |
| 7395484 | Check matrix generation method and check matrix generation device | — | 2008-07-01 |
| 7272770 | Method and apparatus for generating check matrix | — | 2007-09-18 |
| 7260768 | Communication device and communication method | Yoshikuni Miyata | 2007-08-21 |
| 7212552 | Communication system and communication method | Hidenobu Fukushima, Masafumi Narikawa | 2007-05-01 |
| 7089479 | LDPC code inspection matrix generation method and inspection matrix generation device | — | 2006-08-08 |
| 6975677 | Digital communication device | — | 2005-12-13 |