METHOD, SYSTEM AND APPARATUS FOR PROVIDING SIGNAL BASED PACKET LOSS CONCEALMENT FOR MEMORYLESS CODECS
Patent №
US 7,929,520
Granted
2011-04-19
Filed 2008
Owner
TEXAS INSTRUMENTS INCORPORATED
Lab
—
AI components
1
speech
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
12113964
In a method, apparatus and system for transmitting packet loss concealment (PLC) information, a subscriber device divides a voice sample into a plurality of packets, each including a plurality of successive frames having portions of the voice sample. The subscriber device determines if a predetermined look ahead time duration from the final frame of the plurality of successive frames in a current packet of the plurality of packets includes a noise to voice transition. When the predetermined look ahead time duration is determined to include the noise to voice transition, the subscriber device packs packing information regarding the predetermined look ahead time duration into the current packet. Finally, the subscriber device encodes the plurality of successive frames into the current packet for transmission.
AI classification
Ownership
TEXAS INSTRUMENTS INCORPORATED
assignment · 209180805
Assignors
LI, DUNLING
On an employer assignment, the assignors are typically the inventors.