Apparatus and method for tandem-free vocoder operation between non-compatible communication systems by extracting inter- or intrasystem tfo-information
CA 2503580 A1 · Owner: Kandhadai, Ananthapadmanabhan Arasanipalai · Inventors: El-Maleh, Khaled Helmi; Kandhadai, Ananthapadmanabhan Arasanipalai
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Its claims, description and drawings are in the Canadian Patents Database.
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Tandem-free vocoder operations (TFO) between non-compatible communication systems may be enabled through hardware modifications at communication elements within each system. In one aspect each infrastructure entity in , System 1 comprises an intra-system TFO Frame Generator (G1) an intra-system , TFO Frame Extractor (E1) and a TFO Frame Extractor (E2) of System 2 which is , non-compatible to System 1. Each infrastructure entity in System 2 comprises an intra-system TFO Frame Generator (G2) an intra-system TFO Frame Extractor , (E2) and a TFO Frame Extractor (E1) of System 1. In an embodiment intersystem , TFO Frame Generators (G1 G2) are also provided. In another embodiment intersystem …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
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- Filed October 24, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 24, 2023.
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