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

John Carvalho

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Method and apparatus to maintain network coverage when using...

Telecommunications – Transmitter and receiver at separate stations – Plural transmitters or receivers
Reexamination Certificate

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Method and apparatus to maintain network coverage when using...

Telecommunications – Transmitter and receiver at separate stations – Plural transmitters or receivers
Reexamination Certificate

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Selective retry of attach and location update procedures

Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate

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Systems and methods for GSM selection

Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate

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Profile ID: LFUS-PAI-P-3066419

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