4. Pulse or digital communications
  5. Systems using alternating or pulsating current
  6. Antinoise or distortion

Chai Wah Wu

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Achieving buyer-seller anonymity for unsophisticated users...

Data processing: financial – business practice – management – or co – Business processing using cryptography – Secure transaction
Reexamination Certificate

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Bandless halftone design for multiple beam printers...

Facsimile and static presentation processing – Static presentation processing – Attribute control
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Clustered aperiodic mask

Image analysis – Image compression or coding – Gray level to binary coding
Patent

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Cryptography-based low distortion robust data authentication...

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
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Data processing system and method for producing...

Facsimile and static presentation processing – Static presentation processing – Attribute control
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Profile ID: LFUS-PAI-P-459963

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