Patent ID: 9338291
Filing Date: 2016-05-10
CPC Classification: H04M,H04Q,H04W

Claim Text:
1. A method for inserting time zone information within an Integrated Services for Digital Network (ISDN) message header, the method comprising: receiving, by a computer included in a cellular communication tower, an ISDN message having a time zone indicator corresponding to an origin of a communication within a header of the ISDN message; responsive to the computer included in the cellular communication tower determining that the ISDN message is completing a connection for the communication, retrieving, by the computer included in the cellular communication tower, the time zone indicator from the header of the ISDN message; appending, by the computer included in the cellular communication tower, the time zone indicator retrieved from the header of the ISDN message to an ISDN caller identification (ID) header corresponding to the communication; and sending, by the computer included in the cellular communication tower, the ISDN caller ID header with the appended time zone indicator corresponding to the origin of the communication to a receiving communication device via a network.