4. Multiplex communications
  5. Diagnostic testing
  6. Determination of communication parameters

Masahiko Motoyama

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Asynchronous cell switch

Multiplex communications – Wide area network – Packet switching
Patent

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Asynchronous transfer mode switch including cell counter verific

Multiplex communications – Diagnostic testing – Determination of communication parameters
Patent

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ATM switch

Multiplex communications – Pathfinding or routing – Switching a message which includes an address header
Reexamination Certificate

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Encryption apparatus, decryption apparatus, expanded key...

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm
Reexamination Certificate

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Method and apparatus for encrypting data

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
Reexamination Certificate

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Profile ID: LFUS-PAI-P-531697

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