Issued Patents All Time
Showing 1–25 of 97 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9491735 | System and method in a communication network of dynamically assigning a multimedia broadcast/multicast service bearer to a multicast channel | — | 2016-11-08 |
| 9401150 | Systems and methods to detect lost audio frames from a continuous audio signal | — | 2016-07-26 |
| 9300708 | Connecting to a multimedia broadcast/multicast service channel | Anand Bernard Alen | 2016-03-29 |
| 8942109 | Impairment simulation for network communication to enable voice quality degradation estimation | Zachry Shay Collins | 2015-01-27 |
| 8736685 | Systems and methods for measuring brightness response of a camera operating in automatic exposure mode | — | 2014-05-27 |
| 8320292 | Method to control a multimedia broadcast multicast service(MBMS) mode of a MBMS session in a communication system | — | 2012-11-27 |
| 8255501 | Establishing an IP session between a host using SIP and a device without an IP address | Srinivas Miriyala | 2012-08-28 |
| 8244885 | Using domain name service for identifying a home domain of a roaming device | Luqing Wang, Syed Abid Hussain, Marty Ou, Niranjan N. Segal | 2012-08-14 |
| 7941143 | Method and system for leveraging an authentication on one network to obtain an authentication on another network | — | 2011-05-10 |
| 7852838 | Method and apparatus for selectively redirecting session control for an internet protocol multimedia subsystem | Trent J. Miller, Uri Baniel, James Kovac | 2010-12-14 |
| 7817599 | Method and apparatus for providing seamless mobility across multicast domains | Cynthia M. Jung | 2010-10-19 |
| 7769378 | System and method to improve WLAN handover behavior at entry/exit points | Jack Gipson, Lowell C. Hufferd, III, Alex Hirsbrunner, Anatoly S. Belkin, Anand Bernard Alen +1 more | 2010-08-03 |
| 7688764 | Method and apparatus for speaker arbitration in a multi-participant communication session | Steven D. Upp, Thomas Hallin | 2010-03-30 |
| 7536186 | System to improve handover behavior | Anatoly S. Belkin, Zaffer S. Merchant, Alex Hirsbrunner | 2009-05-19 |
| 7535857 | Method for transmitting data from a participant device in a session in an internet protocol (IP) system | Anatoly Agulnik, Janus P. Burks, Peter M. Drozt | 2009-05-19 |
| 7453831 | Session control using a multicast address | Niranjan N. Segal | 2008-11-18 |
| 7398088 | Handover method and apparatus | Anatoly S. Belkin, Alex Hirsbrunner | 2008-07-08 |
| 7397775 | Method and apparatus for routing calls | James Earl Womack, Niranjan N. Segal | 2008-07-08 |
| 7395065 | Routing calls to facilitate call handover | — | 2008-07-01 |
| 7366513 | Method and apparatus for routing on hold calls | Niranjan N. Segal, Anatoly S. Belkin | 2008-04-29 |
| 7343313 | Method and apparatus for scheduling a meeting | Richard L. Bennett, Steven Jeffrey Goldberg, W. Garland Phillips | 2008-03-11 |
| 7301914 | Method and apparatus for sending a multicast message | Niranjan N. Segal, James Earl Womack, Peter M. Drozt | 2007-11-27 |
| 7266101 | Fast handover through proactive registration | — | 2007-09-04 |
| 7190956 | Instant message proxy for circuit switched mobile environment | Kevin Mowry | 2007-03-13 |
| 7184790 | Method and apparatus for establishing a talk group | Richard L. Bennett | 2007-02-27 |