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Marian Croak, Hossein Eslambolchi: Method and apparatus for monitoring service usage in a communications network. AT&T Intellectual Property II, July 20, 2010: US07760861 (140 worldwide citation)

A method and apparatus for detecting abnormal calling activity in a communications network is described. In one embodiment, usage data associated with at least one phone number is obtained from the communications network. The usage data is subsequently processed to determine if abnormal calling acti ...


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Hossein Eslambolchi, John Sinclair Huffman: Fiber jumpers with data storage method and apparatus. AT&T, October 26, 2004: US06808116 (129 worldwide citation)

A method and apparatus for identifying fiber optic jumper cables is presented. A radio-frequency identification system is presented in which a tag is placed in an ST connector. The tag includes a memory storing jumper cable identification information. The jumper cable identification information iden ...


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Maksym Badrak, Hossein Eslambolchi, Bala Surya Siva Sri Gaddamanugu, Charles C Giddens, Jacquenetta M Mason, Udaya Bhaskar Natha, Harold Jeffrey Stewart: Method and system for provisioning facility-based maps and related information to field personnel. AT&T Intellectual Property II, August 10, 2010: US07773095 (124 worldwide citation)

The invention relates to a method and system for wireless and network based mapping method and system for supporting field personnel to access, select and download facilities related maps and related information. Mapping files are manipulated in accordance with a grid block overlay over a first leve ...


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Hossein Eslambolchi, John Sinclair Huffman: Method and apparatus for precisely locating a buried utility conveyance. AT&T, Robert B Levy, July 1, 1997: US05644237 (110 worldwide citation)

An underground utility conveyance (10) may be precisely located by impressing both a locating tone and a confirmation tone on the conveyance. The locating tone is an RF signal that produces a first field that radiates above the earth that is sensed by a first, above-ground signal detector (22) to es ...


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Michael L Asher, Uday Bhaskar, Hossein Eslambolchi, Bala Surya Siva Sri Gaddamanugu, Charles C Giddens, Harold Jeffrey Stewart: Locating dig alerts on the map by choosing an area on the map. AT&T, June 15, 2004: US06751554 (101 worldwide citation)

The present invention is a system and method for searching a large database of dig location tickets for tickets of particular interest. A user can locate an area of concern on an on-screen map and can view a list of tickets received for a given date range of the map. For example, when underground pl ...


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Craig L DeCaluwe, Hossein Eslambolchi: Method for tracking source and destination internet protocol data. AT&T, Michael Haynes, Michael N Haynes, Dale R Jensen, September 12, 2006: US07106691 (60 worldwide citation)

In an IP network, tabulating the number of data packets received from and/or sent to a particular IP address over time can provide a mechanism by which it is possible to determine or predict overloading of a node or nodes in an IP data network. By selectively deleting data packets received from a su ...


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Marian Croak, Hossein Eslambolchi: Method and apparatus for controlling call volume in a packet network. AT&T, September 22, 2009: US07593325 (58 worldwide citation)

Method and apparatus for controlling call volume in a packet-switched network is described. In one example, a number of concurrent calls per codec of a plurality of codecs is monitored. A concurrent call limit for each of the plurality of codecs is obtained. For each codec of the plurality of codecs ...