System for real time communication buffer management
International Telecommunication Union ITU—T Recommen dation V. 34,“A modern
operating at data signaling rates of up to 28 800 bit/s for use on the general sWitched …
operating at data signaling rates of up to 28 800 bit/s for use on the general sWitched …
Method and system for adaptive voice buffering
JC Haartsen - US Patent 6,671,292, 2003 - Google Patents
BACKGROUND The invention relates to electrical communication and particularly to a
digital voice communication System which may use multiple voice coding rates and/or …
digital voice communication System which may use multiple voice coding rates and/or …
Adaptive jitter buffer for internet telephony
SW Smith, MR Cromack - US Patent 6,862,298, 2005 - Google Patents
In view of the above problems, the present invention Significantly improves the audio quality
while maintaining Smaller delays during periods of high network quality, yet maintains audio …
while maintaining Smaller delays during periods of high network quality, yet maintains audio …
Internet telephone system with dynamically varying codec
M Vargo, J Chang - US Patent 6,356,545, 2002 - Google Patents
The invention is concerned with improvements in full duplex Internet telephone systems with
a system architecture having low latency and permitting voice communication with …
a system architecture having low latency and permitting voice communication with …
Synchronous packet voice/data communication system
P Baran, CM Corbalis, BD Holden… - US Patent …, 1989 - Google Patents
BACKGROUND OF THE INVENTION 1. Field of the Invention This invention relates to digital
voice communication and in particular to packet switched digital voice and data …
voice communication and in particular to packet switched digital voice and data …
Packet voice/data communication system having protocol independent repetitive packet suppression
BD Holden, RM Presuhn, WL Robertson… - US Patent …, 1991 - Google Patents
BACKGROUND OF THE INVENTION The present invention relates to a data communica
tion system, and more particularly to a data communi cation system having repetitive packet …
tion system, and more particularly to a data communi cation system having repetitive packet …
Dynamic Jitter buffering for voice-over-IP and other packet-based communication systems
C Lanzafame, CB Moran, R Szajdecki - US Patent 7,006,511, 2006 - Google Patents
A variable-size jitter buffer is used to store information associated with a voice signal,
facsimile signal or other received signal in a receiver of a packet-based communication …
facsimile signal or other received signal in a receiver of a packet-based communication …
Method of determining whether to use preempt/resume or alternate protocol for data transmission
I Cidon, RM Doney, JE Drake Jr, EA Hervatic… - US Patent …, 1994 - Google Patents
BACKGROUND OF THE INVENTION Communications systems traditionally have used
packet switching techniques for carrying bursty data traf? c and have used circuit switching …
packet switching techniques for carrying bursty data traf? c and have used circuit switching …
Dynamic forward error correction algorithm for internet telephone
M Vargo, J Chang - US Patent 6,167,060, 2000 - Google Patents
An Internet telephone system architecture having low latency and permitting voice
communication between telephones and computers is disclosed. The architecture permits …
communication between telephones and computers is disclosed. The architecture permits …
System and method for providing soft handoff of a cellular mobile-to-mobile call
JG Hemmady, RA Spanke - US Patent 5,434,853, 1995 - Google Patents
BACKGROUND OF THE INVENTION Code division, multiple access (CDMA) cellular
communications provides 10-20 times the call handling capacity of analog cellular …
communications provides 10-20 times the call handling capacity of analog cellular …