Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9300803 | Integrating telephony and voice mail routing | — | 2016-03-29 |
| 9065910 | Integrating telephony and voice mail routing | — | 2015-06-23 |
| 9009766 | Optimization of video for wireless delivery | — | 2015-04-14 |
| 8848695 | Method and apparatus for providing ringing timeout disconnect supervision in remote telephone extensions using voice over packet-data-network systems (VOPS) | Wing-Kuen Chung, Cherng-Daw Hwang | 2014-09-30 |
| 8848551 | Identify a secure end-to-end voice call | Hosahalli Nanjappa Narendra, Parameswaran Kumarasamy, Sandeep Kohli, Kavithadevi Parameswaran | 2014-09-30 |
| 8787358 | System for ad-hoc communication sessions | — | 2014-07-22 |
| 8761132 | Enhanced wireless voice services using a signaling protocol | — | 2014-06-24 |
| 8694054 | Wireless cell phone headset relay | — | 2014-04-08 |
| 8144692 | Automation of IP phone provisioning with self-service voice application | Najeeb Haddad, Laure Andrieux, Jawhny Cooke, Fong Shen | 2012-03-27 |
| 8126009 | Method and apparatus for providing ringing timeout disconnect supervision in remote telephone extensions using voice over packet-data-network systems (VOPS) | Wing-Kuen Chung, Cherng-Daw Hwang | 2012-02-28 |
| 7953079 | Method and apparatus to control access to content | Sunil Shashikanthan John | 2011-05-31 |
| 7852783 | Identify a secure end-to-end voice call | Hosahalli Nanjappa Narendra, Parameswaran Kumarasamy, Sandeep Kohli, Kavithadevi Parameswaran | 2010-12-14 |
| 7746881 | Mechanism for modem pass-through with non-synchronized gateway clocks | Hebert M. Wildfeuer, Nicholas J. Cutaia | 2010-06-29 |
| 7684555 | Method and system for failover capability for remote call center agents | Michelle Ng, Yuan Cai, Satish B. Ananthanarayana | 2010-03-23 |
| 7673021 | Automated provisioning of phones in packet voice networks | Jawhny Cooke, Laure Andrieux, Fong Shen, Najeeb Haddad | 2010-03-02 |
| 7640326 | Relaying of message waiting indications to support distributed telephony networks | Anil Sharma, Kishore Inampudi | 2009-12-29 |
| 7558246 | Selecting a routing mode for a call session | — | 2009-07-07 |
| 7339924 | Method and apparatus for providing ringing timeout disconnect supervision in remote telephone extensions using voice over packet-data-network systems (VOPS) | Wing-Kuen Chung, Cherng-Daw Hwang | 2008-03-04 |
| 7286492 | Private branch exchange (PBX) conditioning method and apparatus | — | 2007-10-23 |
| 7181522 | Method and apparatus for call setup within a voice frame network | Dhaval N. Shah, Neil Raymond Joffe | 2007-02-20 |
| 7068594 | Method and apparatus for fault tolerant permanent voice calls in voice-over-packet systems | — | 2006-06-27 |
| 7009962 | Method and apparatus for providing forwarding on ring-no-answer for remote telephone extensions using voice over packet-data-network systems (VOPS) | Wing-Kuen Chung, Cherng-Daw Hwang | 2006-03-07 |
| 7006493 | Virtual voice port configured to connect a switched voice call to a permanent voice call | Patrik Buckingham | 2006-02-28 |
| 6931103 | Failover mechanisms for remote networked phones | Vikas Butaney | 2005-08-16 |
| 6829244 | Mechanism for modem pass-through with non-synchronized gateway clocks | Hebert M. Wildfeuer, Nicholas J. Cutaia | 2004-12-07 |