4. Telecommunications
  5. Radiotelephone system
  6. Special service

Yu Yin

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Administrator designation of one or more tones and/or one or...

Telecommunications – Radiotelephone system – Special service
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Handling specialized resource functions associated with...

Multiplex communications – Communication over free space – Having a plurality of contiguous regions served by...
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System and method for routing calls in a telecommunications...

Telephonic communications – Plural exchange network or interconnection – With interexchange network routing
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Profile ID: LFUS-PAI-P-3030320

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