4. Multiplex communications
  5. Pathfinding or routing
  6. Combined circuit switching and packet switching

AT&T Corp.

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‘Shield’: protecting high priority channel...

Multiplex communications – Channel assignment techniques – Carrier sense multiple access
Reexamination Certificate

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980 NM pumped erbium fiber amplifier

Optical: systems and elements – Optical amplifier – Optical fiber
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A/D conversion through dithering

Coded data generation or conversion – Analog to or from digital conversion – Increasing converter resolution
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Abridgment of text-based display information

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Abridgment of text-based display information

Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix
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