4. Multiplex communications
  5. Wide area network
  6. Packet switching

Hakan O. Djuphammar

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Cabinet and position allocation

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Of centralized switching system
Patent

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Combined CDMA multi-service carrier and TDMA/CDMA packet...

Multiplex communications – Pathfinding or routing – Combined circuit switching and packet switching
Reexamination Certificate

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Method and apparatus for testing a base station in a time divisi

Multiplex communications – Wide area network – Packet switching
Patent

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Methods and apparatus for dual mode operation in a wireless...

Multiplex communications – Communication over free space – Having a plurality of contiguous regions served by...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-998602

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