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Digital modulation apparatus, a digital modulation method, and a

Pulse or digital communications – Pulse code modulation – Length coding
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Digital preemphasizer for transmission of PCM codes

Pulse or digital communications – Pulse code modulation – Noise or distortion reduction
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Digital reception apparatus for removing distortion from...

Pulse or digital communications – Pulse code modulation – Correcting or reducing quantizing errors
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Digital signal encoding/decoding apparatuses and related methods

Pulse or digital communications – Pulse code modulation – Length coding
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Digital signal encoding/decoding apparatuses and related methods

Pulse or digital communications – Pulse code modulation – Length coding
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Digital signal processing coding and decoding system

Pulse or digital communications – Pulse code modulation
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Digital signal processing device and a method and a...

Pulse or digital communications – Pulse code modulation – Differential
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Digital signal processing device and digital signal...

Pulse or digital communications – Pulse code modulation – Differential
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Digital signal processing device, a method and a delta-sigma...

Pulse or digital communications – Pulse code modulation – Differential
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Digital signal transcoder and method of transcoding a digital si

Pulse or digital communications – Pulse code modulation
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Digital silence for a PCM data communication system

Pulse or digital communications – Pulse code modulation
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Digital sum variation computation method and system

Pulse or digital communications – Pulse code modulation – Length coding
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Digital sum variation computation method and system

Pulse or digital communications – Pulse code modulation – Length coding
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Digital transmission line tap circuit

Pulse or digital communications – Pulse code modulation – Differential
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Digital transmission system with symbol encoding which maximizes

Pulse or digital communications – Pulse code modulation – Noise or distortion reduction
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Dual domain differential encoder/decoder

Pulse or digital communications – Pulse code modulation – Differential
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Dual phase pulse modulation system

Pulse or digital communications – Pulse code modulation
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Efficient transcoding device and method

Pulse or digital communications – Pulse code modulation – Differential
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Electronic memory system and method for use in system for reduci

Pulse or digital communications – Pulse code modulation – Correcting or reducing quantizing errors
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Embedded multiple description scalar quantizers for...

Pulse or digital communications – Pulse code modulation – Differential
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