USPC........................................... 707/736; 707/758 (58) Field of Classification Search(57)
ABSTRACT None Systems and methods allow a user of a text or graphics editor See …

US20060031075A1 - Method and apparatus to recover a high frequency component of
audio data - Google Patents US20060031075A1 - Method and apparatus to recover a high …

Systems and methods alloW a user of a text or graphics editor to quickly create multiple
robust internet search queries by selecting and ranking groups or individual key Words from …

Encoder-assisted frame loss concealment (FLC) techniques for decoding audio signals are
described. A decoder may discard an erroneous frame of an audio signal and may …

US PATENT DOCUMENTS 3,770,911 A 11, 1973 Knowles et al. 4,658.426 A 4, 1987
Chabries et al. 5,109,390 A 4, 1992 Gilhousen et al. 5,125,032 A 6, 1992 Meister et al …

BACKGROUND Digital Voice communications have been performed over circuit-switched
networks. A circuit-switched network is a network in which a physical path is established …

A method and apparatus to decode audio data constructed with a plurality of layers. An error
concealment method of process a decoded bitstream selects one of a frequency domain and …

In most traditional voice codecs, the bandwidth of voice signal is low. Only a few voice
codecs have a wide bandwidth. However, with the development of network technology, net …

US PATENT DOCUMENTS 7,080,006 B1 T/2006 7,233,897 B2 6, 2007 2002fOO97807 A1
T/2002 2003.0036382 A1 2, 2003 2003.0036901 A1 2, 2003 2003. O163304 A1 8, 2003 …

A method of frame error concealment in encoded audio data comprises receiving encoded
audio data in a plurality of frames; and using saved one or more parameter values from one …