4. Communications: electrical
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Baoquan Zhang

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Elimination of inoperable service node during call set up

Telephonic communications – Plural exchange network or interconnection – With interexchange network routing
Reexamination Certificate

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Handset based dynamic parental controls

Telecommunications – Radiotelephone system – Security or fraud prevention
Reexamination Certificate

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Method and system for changing a service account profile...

Telecommunications – Radiotelephone system – Special service
Reexamination Certificate

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Method and system for dynamically delivering a voice call as...

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

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Method and system for dynamically routing voice calls to one...

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

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Profile ID: LFUS-PAI-P-2232599

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