Multi-standard prepaid communication services

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7333809
APP PUB NO 20040185828A1
SERIAL NO

10391895

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Calls to or from a prepaid subscriber of a wireless communication network are identified as being associated with prepaid services, and a prepaid identifier is associated with the call. The prepaid identifier and other call information such as call origin or destination is routed to a prepaid services management system in another network that determines if the call is to be authorized based on, for example, a prepaid subscriber account balance stored at the prepaid services management system. The prepaid identifier can be combined with a number associated with the call origin or destination, and the combination delivered to the prepaid services management system.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
AT&T MOBILITY II LLC1025 LENOX PARK BLVD ATLANTA GA 30319

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Engelhart, Robert L Redmond, WA 18 258

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