Issued Patents All Time
Showing 25 most recent of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11070876 | Security monitoring with attack detection in an audio/video processing device | Xuemin Chen, Rui Pimenta | 2021-07-20 |
| 10318765 | Protecting critical data structures in an embedded hypervisor system | Shashank Shekhar, Flaviu Dorin Turean | 2019-06-11 |
| 9811330 | Method and system for version control in a reprogrammable security system | — | 2017-11-07 |
| 9578139 | Method and system for architecture of a fast programmable transport demultiplexer using a double buffered approach | — | 2017-02-21 |
| 9483626 | Multi-security-CPU system | Andrew Dellow | 2016-11-01 |
| 9461825 | Method and system for preventing revocation denial of service attacks | Andrew Dellow | 2016-10-04 |
| 9438415 | Method and system for securing communication on a home gateway in an IP content streaming system | Xuemin Chen | 2016-09-06 |
| 9232268 | Unified video delivery system for supporting IP video streaming service | Xuemin Chen, Rajesh Mamidwar | 2016-01-05 |
| 9183417 | Security central processing unit monitoring of on-chip conditions | — | 2015-11-10 |
| 9183402 | Protecting secure software in a multi-security-CPU system | Shashank Shekhar | 2015-11-10 |
| 9171170 | Data and key separation using a secure central processing unit | Andrew Dellow, Shashank Shekhar | 2015-10-27 |
| 9152577 | Security central processing unit management of a transcoder pipeline | Andrew Dellow, Shashank Shekhar | 2015-10-06 |
| 9026800 | Method and system for allowing customer or third party testing of secure programmable code | Andrew Dellow, Iue-Shuenn Chen, Xuemin Chen, Carolyn Walker | 2015-05-05 |
| 8931082 | Multi-security-CPU system | Andrew Dellow | 2015-01-06 |
| 8913609 | System and method for demultiplexing different stream types in a programmable transport demultiplexer | Ut Nguyen, Rajesh Mamidwar | 2014-12-16 |
| 8855130 | Method and apparatus for demultiplexing, merging, and duplicating packetized elementary stream/program stream/elementary stream data | Daniel Z. Simon | 2014-10-07 |
| 8806215 | Method and system for robust watermark insertion and extraction for digital set-top boxes | Sherman Xuemin Chen | 2014-08-12 |
| 8806526 | Security processing unit with secure connection to head end | — | 2014-08-12 |
| 8762719 | Method and system for command authentication to achieve a secure interface | Xuemin Chen | 2014-06-24 |
| 8694767 | Method and system for NAND flash support in an autonomously loaded secure reprogrammable system | Andrew Dellow, Xuemin Chen, Iue-Shuenn Chen, Qiang Ye | 2014-04-08 |
| 8683212 | Method and system for securely loading code in a security processor | Andrew Dellow, Xuemin Chen, Iue-Shuenn Chen | 2014-03-25 |
| 8578116 | System and method for memory data protection with secure pad memory | Xuemin Chen | 2013-11-05 |
| 8571053 | Method and system for architecture of a fast programmable transport demultiplexer using double buffered approach | — | 2013-10-29 |
| 8572399 | Method and system for two-stage security code reprogramming | Andrew Dellow, Xuemin Chen, Iue-Shuenn Chen | 2013-10-29 |
| 8560829 | Method and system for command interface protection to achieve a secure interface | Xuemin Chen | 2013-10-15 |