Methods and systems for protecting a telecommunication service from Denial of Service (DoS) attack

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United States of America Patent

PATENT NO 8180032
APP PUB NO 20080279362A1
SERIAL NO

11801992

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Abstract

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A client of a telephone number mapping (ENUM) server is used to protect the ENUM server from a Denial of Service (DoS) attack. The DoS attack may comprise a plurality of attempts to place exception calls from one or more end user devices that are unregistered. The one or more end user devices may originate from a service provider network.

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Patent Owner(s)

  • AT&T INTELLECTUAL PROPERTY I, L.P.;AT&T KNOWLEDGE VENTURES, L.P.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ku, Bernard S Austin, US 35 107
Qiu, Chaoxin Charles Austin, US 33 929
Yasrebi, Mehrad Austin, US 162 3285

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