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Test and control unit for use in conjunction with a data modem
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Statistical multiplexer with dynamic bandwidth allocation for asynchronous and synchronous channels
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Microprocessor architecture employing efficient operand and instruction addressing
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Modem with automatic port reconfiguration apparatus
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Adaptive equalizer for short distance metallic circuits
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Message format for secure communication over data links
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Fast learn digital adaptive equalizer
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Modem with automatic port reconfiguration apparatus
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Data modem false equilibrium circuit
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Sampling clock correction circuit
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Hybrid automatic gain control circuit
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Modem diagnostic and control system
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Modem with automatic port reconfiguration apparatus
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