4. Telecommunications
  5. Radiotelephone system
  6. Zoned or cellular telephone system

Juan Grau, Jr.

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Method and apparatus for managing power in a frequency...

Pulse or digital communications – Spread spectrum – Frequency hopping
Reexamination Certificate

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Method and apparatus for optimizing a medium access control prot

Multiplex communications – Communication over free space – Combining or distributing information via code word channels...
Patent

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Providing roaming capability for mobile computers in a standard

Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Patent

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Radio communication system using spread spectrum techniques

Pulse or digital communications – Repeaters – Testing
Patent

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Profile ID: LFUS-PAI-P-744644

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