William Michael Hooker

7 Patents

• US122845822025

  Inaudibly Notifying a Caller of a Status of an Open-line Call

  T-mobile USA, Inc.

  0 cites
• US122005922025

  Automatically Identifying a Call Associated with a Wireless Telecommunication Network as an Open-line Call

  T-mobile USA, Inc.

  0 cites
• US121673102024

  Roaming Device Location Determination for Emergency Communications

  T-mobile USA, Inc.

  0 cites
• US118773422024

  Temporary Assignment of Emergency Route Back

  T-mobile USA, Inc.

  0 cites
• US118187912023

  Text Based 911 Communication

  T-mobile USA, Inc.

  0 cites
• US117437042023

  Emergency Service Fallback Based on User Equipment Capability

  T-mobile USA, Inc.

  0 cites
• US116413812023

  Call Setup Timer Triggered by Network Response

  T-mobile USA, Inc.

  0 cites