subject: G.165 Line Echo Canceller Software For Full-duplex Operations [print this page] Toronto, Canada - GAO Research IncToronto, Canada - GAO Research Inc. (www.GAOResearch.com) is offering its G.165 line echo canceller software which can cancel line echoes caused by 2 to 4 wire conversion hybrids in telephone lines. It can be used in long distance voice communication especially in links involving satellite networks and intercontinental long-haul circuits.
This G.165 line echo cancellation software features double-talk detection which avoids divergence during double talk. It is designed for integration with other software modules from GAO Research such as our DTMF Encoder/Decoder to enhance performance. It is compliant with the ITU G.165 recommendation and is ideal for full-duplex operation.
GAO's line echo canceller consists of two user-callable functions that perform echo cancellation and initialization operations. GAO's G.165 line echo cancellation software is implemented in assembly or C. It can also be employed in addition to echo suppressors for long delays.
This G.165 line echo cancellation software belongs to GAO's family of Telephony Software. This line of products provides easy integration into other systems, easy maintenance and a smooth upgrade path for next-generation customer products. It contains Automatic Gain Control Software which controls the dynamic range of a speech signal without amplifying the noise between words and phrases and Call Progress Software which is a tonal signaling standard that is used to acquire connections between subscribers in telephone network systems and to indicate the status of the incoming and outgoing phone calls.
GAO has provided embedded modem software, fax modem software, speech codes, and telephony software that are suitable for different applications. Their good quality, specific features, multiple functions, and competitive prices make GAO the best choice of the worldwide customers. Most of our customers in North America are satisfied with our products and our best services.
About GAO Research Inc.
GAO Research Inc. (www.GAOResearch.com) is a world-renowned provider of high quality, reliable telecommunications software including embedded modem software, fax modem software, speech codes, and telephony software for a wide range of DSPs and microprocessors.
Toronto, Canada - GAO Research Inc. (www.GAOResearch.com) is offering its G.165 line echo canceller software which can cancel line echoes caused by 2 to 4 wire conversion hybrids in telephone lines. It can be used in long distance voice communication especially in links involving satellite networks and intercontinental long-haul circuits.
This G.165 line echo cancellation software features double-talk detection which avoids divergence during double talk. It is designed for integration with other software modules from GAO Research such as our DTMF Encoder/Decoder to enhance performance. It is compliant with the ITU G.165 recommendation and is ideal for full-duplex operation.
