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US2002118671A1
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Extending office telephony and network data services to a remote client through the internet
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WO0045581A2
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Modem transfer mechanism which prioritized data transfers
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WO0045555A1
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Escape sequence protocol for multiplexing real-time data with non-real-time data
|
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WO0045580A2
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Implementing special protocols using standard modems
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US6418203B1
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System and method for communicating audio information between a computer and a duplex speakerphone modem
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US6292484B1
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System and method for low overhead multiplexing of real-time and non-real-time data
|
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US6301339B1
|
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System and method for providing a remote user with a virtual presence to an office
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US6212274B1
|
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Line powered modem
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WO9810573A2
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System and method for providing user connectivity to a remote data site
|
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US5870465A
|
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Telephony adapter system for providing a user with a virtual presence to an office
|
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US6295357B1
|
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System and method for ringing other subscriber telephones connected to a telephone line during data communications on the telephone line
|
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US6044108A
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System and method for suppressing far end echo of voice encoded speech
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US6064693A
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System and method for handling underrun of compressed speech frames due to unsynchronized receive and transmit clock rates
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US5889845A
|
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System and method for providing a remote user with a virtual presence to an office
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US6009151A
|
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PC card modem with microphone and speaker connectivity
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US5483576A
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Method and apparatus for communicating data over a radio transceiver with a modem
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US4597073A
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Full-duplex split-speed data communication unit for remote DTE
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