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Method for distributing high and low-bandwidth voice...

Pulse or digital communications – Pulse code modulation
Reexamination Certificate

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Method for encoding digital audio signals and apparatus thereof

Pulse or digital communications – Pulse code modulation – Correcting or reducing quantizing errors
Patent

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Method for executing a coding and decoding process comprising su

Pulse or digital communications – Pulse code modulation
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Method for noise weighting filtering

Pulse or digital communications – Pulse code modulation – Correcting or reducing quantizing errors
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Method for noise weighting filtering

Pulse or digital communications – Pulse code modulation – Correcting or reducing quantizing errors
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Method for selecting the data rate for PCM upstream...

Pulse or digital communications – Pulse code modulation
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Method for tail-biting and decoding recursive systematic codes

Pulse or digital communications – Pulse code modulation
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Method for tracing optimal path using Trellis-based adaptive...

Pulse or digital communications – Pulse code modulation – Differential
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Method of and apparatus for encoding/decoding digital signal...

Pulse or digital communications – Pulse code modulation – Correcting or reducing quantizing errors
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Method of and apparatus for generating PCM code sets

Pulse or digital communications – Pulse code modulation
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Method of bypassing vocoders in digital mobile communication sys

Pulse or digital communications – Pulse code modulation
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Method of bypassing vocoders in digital mobile communication...

Pulse or digital communications – Pulse code modulation
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Method of compressing an analogue signal

Pulse or digital communications – Pulse code modulation
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Method of compressing sounds in mobile terminals

Pulse or digital communications – Pulse code modulation – Differential
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Method of converting digital data

Pulse or digital communications – Pulse code modulation
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Method of inserting sync data in modulated data and...

Pulse or digital communications – Pulse code modulation – Length coding
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Method of noise reduction for an ADPCM signal

Pulse or digital communications – Pulse code modulation – Differential
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Method of specifying non-allowable pulse characteristics

Pulse or digital communications – Pulse code modulation – Differential
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Method of testing remote power line carrier pick-up coil

Pulse or digital communications – Pulse code modulation – Differential
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Method to play audio and video clips through MPEG decoders

Pulse or digital communications – Pulse code modulation – Length coding
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