Issued Patents All Time
Showing 101–118 of 118 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7805127 | System and method for generating a unified accounting record for a communication session | Flemming S. Andreasen, Jayaraman Iyer, Biswaranjan Panda | 2010-09-28 |
| 7764963 | GW coupled SIP proxy | Mark Grayson | 2010-07-27 |
| 7643411 | Network-triggered quality of service (QoS) reservation | Flemming S. Andreasen, Jayaraman Iyer, Biswaranjan Panda | 2010-01-05 |
| 7509425 | Establishing and modifying network signaling protocols | — | 2009-03-24 |
| 7170887 | Methods and apparatus for providing voice communications through a packet network | — | 2007-01-30 |
| 6937597 | Signaling method for internet telephony | Henning Schulzrinne | 2005-08-30 |
| 6446108 | Method for wide area network service location | Henning Schulzrinne, Bernhard Suter | 2002-09-03 |
| 6343141 | Skin area detection for video image systems | Hiroyuki Okada | 2002-01-29 |
| 6304567 | Methods and apparatus for providing voice communications through a packet network | — | 2001-10-16 |
| 6253242 | Group sampling method for connectionless networks | — | 2001-06-26 |
| 6141788 | Method and apparatus for forward error correction in packet networks | Henning Gunther Schulszrinne | 2000-10-31 |
| 6088392 | Bit rate coder for differential quantization | — | 2000-07-11 |
| 5884064 | System for emulating a virtual path in an ATM network | — | 1999-03-16 |
| 5850260 | Methods and apparatus for determining a coding rate to transmit a set of symbols | — | 1998-12-15 |
| 5832115 | Ternary image templates for improved semantic compression | — | 1998-11-03 |
| 5826225 | Method and apparatus for improving vector quantization performance | John Hartung | 1998-10-20 |
| 5745178 | Global rate control for model-assisted coding of low bit rate video | John Hartung, Arnaud Jacquin | 1998-04-28 |
| 5696563 | Apparatus and methods for performing huffman coding | — | 1997-12-09 |