4. Telephonic communications
  5. Reception of calling information at substation in wireline...
  6. Blocking caller id transmission

Ameritech

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Method of operating a virtual private network

Telephonic communications – Special services – Service trigger
Patent

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Method of providing caller identification for calls placed over

Telephonic communications – Reception of calling information at substation in wireline... – Blocking caller id transmission
Patent

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Speaker verification method

Data processing: speech signal processing – linguistics – language – Speech signal processing – Recognition
Patent

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Profile ID: LFUS-PAI-P-1276993

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