Issued Patents All Time
Showing 51–75 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8396927 | Detection of unwanted messages (spam) | Yigang Cai, Shehryar S. Qutub | 2013-03-12 |
| 8340673 | Call delivery to a dual mode wireless device | Yuhui J. Lin, Jiten Shah | 2012-12-25 |
| 8306529 | Method and apparatus for concurrent registration of voice and data subscribers | — | 2012-11-06 |
| 8270419 | Enhanced fiber nodes with CMTS capability | Valentino Liva, Lance Smith, James Yee | 2012-09-18 |
| 8265090 | Storing access network information for an IMS user in a subscriber profile | Yigang Cai | 2012-09-11 |
| 8234250 | Processing data of a file using multiple threads during a deduplication gathering phase | Praveen Killamsetti, Bipul Raj | 2012-07-31 |
| 8222180 | Adsorbent composition for removal of refractory sulphur compounds from refinery streams and process thereof | Sarvesh Kumar, Alex Cheru Pulikottil, Ujjwal Manna, Manoranjan Santra, Ram Prakash Verma | 2012-07-17 |
| 8190686 | Spam filtering for mobile communication devices | S. Shehryar Qutub | 2012-05-29 |
| 8165571 | Anonymous call blocking in wireless networks | Frances Chin, Paul C. Mui | 2012-04-24 |
| 8121624 | Message spoofing detection via validation of originating switch | Yigang Cai | 2012-02-21 |
| 7974608 | Anonymous call blocking in wireless networks | Frances Chin, Paul C. Mui | 2011-07-05 |
| 7974659 | Repeat dialing in wireless networks to called parties that are powered off | Frances Chin, Paul C. Mui | 2011-07-05 |
| 7953125 | Enhanced CMTS for reliability, availability, and serviceability | Valentino Liva, Lance Smith, James Yee | 2011-05-31 |
| 7945274 | Repeat dialing in wireless networks to busy called parties | Frances Chin, Paul C. Mui | 2011-05-17 |
| 7912908 | Electronic message forwarding control | Yigang Cai | 2011-03-22 |
| 7818000 | Selection of a preferred wireless network based on the number of registration messages received | Yuhui J. Lin, Jiten Shah | 2010-10-19 |
| 7792549 | Repeat dialing in wireless networks to called parties that are powered off | Frances Chin, Paul C. Mui | 2010-09-07 |
| 7623532 | Enhanced fiber nodes with CMTS capability | Valentino Liva, Lance Smith, James Yee | 2009-11-24 |
| 7623537 | Enhanced CMTS for reliability, availability, and serviceability | Valentino Liva, Lance Smith, James Yee | 2009-11-24 |
| 7613470 | Repeat dealing in wireless networks to busy called parties | Frances Chin, Paul C. Mui | 2009-11-03 |
| D599560 | Decorative streamer | — | 2009-09-08 |
| 7239866 | Spam checking for internetwork messages | Yigang Cai, Shehryar S. Qutub, Gyan Shanker | 2007-07-03 |
| 7149223 | Enhanced fiber nodes with CMTS capability | Valentino Liva, Lance Smith, James Yee | 2006-12-12 |
| 7099340 | Enhanced CMTS for reliability, availability, and serviceability | Valentino Liva, Lance Smith, James Yee | 2006-08-29 |
| 6993016 | Methods and apparatus for transmission of analog channels over digital packet networks | Valentino Liva, Lance Smith | 2006-01-31 |