Public-key cryptographic apparatus handling ciphertext by...

Public-key method for encrypting data

Public/key date-time notary facility

Publish and subscribe method for real-time event monitoring...

Publishing digital content within a defined universe such as...

Publishing digital content within a defined universe such as...

Publishing location for a limited time

Pulse modulation method

Pulse shaper

Pulse shaping for egprs-2

Pulse shaping for multicarrier modulation

Pulse shaping network

Pulse signal transmission system

Pulse train supply systems

Pulse train wave shaping means and method

Pulse transmission device integrated in a semiconductor body

Pulse transmission method

Pulse transmission system for conveying data and control...

Pulse width modulated self-clocking and self-synchronizing...

Puncturing signaling channel for a wireless communication...