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Dan A Preston, Joseph D Preston, Robert Leyendecker, Wayne Eatherly, Rod L Proctor, Philip R Smith: Synchronizer for use with improved in-band signaling for data communications over digital wireless telecommunications networks. Airbiquity, Stolowitz Ford Cowger, October 23, 2007: US07286522 (77 worldwide citation)

An inband signaling modem communicates digital data over a voice channel of a wireless telecommunications network. An input receives digital data. An encoder converts the digital data into audio tones that synthesize frequency characteristics of human speech. The digital data is also encoded to prev ...


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Dan A Preston, Joseph D Preston, Robert Leyendecker, Wayne Eatherly, Rod L Proctor, Philip R Smith: Synchronizer for use with improved in-band signaling for data communications over digital wireless telecommunications networks. Stoel Rives, December 5, 2002: US20020181446-A1

An inband signaling modem communicates digital data over a voice channel of a wireless telecommunications network. An input receives digital data. An encoder converts the digital data into audio tones that synthesize frequency characteristics of human speech. The digital data is also encoded to prev ...