Packet data communication system
Packet flow control method
Packet information field data format
Packet shaping on a fixed segment scheduler
Packet switch with dynamic allocation of inputs
Packet transmission system
Packet transmission system with voice signal priority
Parallel multiplexed loop interface
Parallel operation of telephone equipment on a digital loop
Parallel port multiplexor
Parallel signal path
Parallel transmission method
Parity framing of pulse systems
Partial byte receive apparatus for digital communication...
Passive fiber optic multiplexer
Passive optical network
Passive optical network for video on demand
Passive optical network system for the delivery of...
Passive optical telecommunication system
Passive optical telecommunication system employing multiple...