Patents by Inventor Orestis Manthoulis
Orestis Manthoulis has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 8238258Abstract: Disclosed is a system and method of managing network performance. The method includes receiving input data identifying a customer. The method also includes determining a plurality of network elements related to the customer, where the customer receives video content over a private video distribution network that includes the plurality of network elements related to the customer and at least one network device not related to the customer. The method also includes receiving performance data of each of the plurality of network elements related to the customer.Type: GrantFiled: December 8, 2006Date of Patent: August 7, 2012Assignee: AT&T Intellectual Property I, L.P.Inventor: Orestis Manthoulis
-
Patent number: 8239502Abstract: A system and method for network design are disclosed. In one embodiment of a method incorporating teachings of the present disclosure, embedded network information describing at least one existing network element and a plurality of physical locations available for locating new network nodes may be received. A demand forecast for a coverage area of a proposed network may also be received. In an embodiment in which a proposed network has a core layer, a number of core layer nodes to be included in the proposed network may also be received. In an embodiment in which a proposed network has an aggregation layer, a number of aggregator layer nodes to include in the proposed network may be calculated by adding a positive integer to a lower bound number of aggregator layer nodes. Consideration may be given to these and other inputs in connection with generating a network design.Type: GrantFiled: July 13, 2009Date of Patent: August 7, 2012Assignee: AT&T Intellectual Property I, L.P.Inventors: Orestis Manthoulis, Laxman Sahasrabuddhe, Mung Chiang
-
Patent number: 8239886Abstract: According to one example embodiment there is provided a computer program executable on a computing platform to at least in part analyze data at least in part obtained from one or more data sources of an Internet-protocol television (IPTV) network, wherein the data provided by the data sources includes set-top-box data, subscriber data, demographic data, content server data and network usage data. In another embodiment, the computer program at least in part correlates video provisioning information obtained from the data sources, individual subscriber channel viewing information, subscriber data and demographic data to provide informative views of data. The provisioning information may include information such as what programs or television (TV) commercials are shown on each channel during different time periods and the TV or video-on-demand program category information.Type: GrantFiled: July 13, 2006Date of Patent: August 7, 2012Assignee: AT&T Intellectual Property I, L.P.Inventors: Raghvendra G. Savoor, Zhi Li, Orestis Manthoulis, Russell B. Bellford, Stuart Lynch Blackburn
-
Patent number: 8214487Abstract: Systems and methods to measure network usage are provided. A particular method includes collecting first usage data from a first network device of a network at a network usage tracking system. The first network device determines the first usage data based on an inband measurement of data passing through the first network device. The method includes collecting second usage data from a second network device of the network at the network usage tracking system. The first network device and the second network device are different network devices. The method includes matching the first usage data and the second usage data to user accounts. The network usage data is determined based on the first usage data, the second usage data, and the user accounts.Type: GrantFiled: June 10, 2009Date of Patent: July 3, 2012Assignee: AT&T Intellectual Property I, L.P.Inventors: Raghvendra Savoor, Stuart Blackburn, Orestis Manthoulis
-
Publication number: 20110134983Abstract: Methods apparatus and articles of manufacture to limit data rates of digital subscriber lines are disclosed. An example method comprises monitoring during a first time interval data usage of a digital subscriber line, determining based on the data usage whether to limit a data rate associated with the digital subscriber line during a second time interval subsequent to the first time interval, and when the data rate is to be limited during the second time interval disabling one or more transmission frequencies of the digital subscriber line.Type: ApplicationFiled: December 7, 2009Publication date: June 9, 2011Inventors: Arvind Ramdas Mallya, Orestis Manthoulis
-
Patent number: 7958208Abstract: A method for automatically designing a switched metro Ethernet data is provided. During execution of the method, data network information, customer demand information, equipment information, and at least one design constraint is received. Based thereon, a potential topology design for the switched metro Ethernet data network is automatically established. The potential topology for the switched metro Ethernet data network can be a tree topology that is rooted at a predetermined hub node and that has a plurality of leaves. Each leaf is located at a customer location. In a particular embodiment, an aggregation node is placed at the hub node. Further, an aggregation node is placed at a predetermined redundant hub node. Additionally, an aggregation node is placed at another location in the tree topology.Type: GrantFiled: September 22, 2004Date of Patent: June 7, 2011Assignee: AT&T Intellectual Property I, L.P.Inventors: Orestis Manthoulis, Stuart Lynch Blackburn, Laxman Sahasrabuddhe
-
Publication number: 20100318647Abstract: Systems and methods to measure network usage are provided. A particular method includes collecting first usage data from a first network device of a network at a network usage tracking system. The first network device determines the first usage data based on an inband measurement of data passing through the first network device. The method includes collecting second usage data from a second network device of the network at the network usage tracking system. The first network device and the second network device are different network devices. The method includes matching the first usage data and the second usage data to user accounts. The network usage data is determined based on the first usage data, the second usage data, and the user accounts.Type: ApplicationFiled: June 10, 2009Publication date: December 16, 2010Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.Inventors: Raghvendra Savoor, Stuart Blackburn, Orestis Manthoulis
-
Patent number: 7768935Abstract: Various embodiments of the disclosed subject matter provide methods and systems to generate node-disjoint routing paths from a root node to each node in a network node set, identify potential intermediate office node (IO) candidate pairs from the generated node-disjoint routing paths, generate a per central office node (CO) serving cost estimate for each IO candidate pair, and identify a low cost IO candidate pair having at least two node-disjoint paths to the root node without traversing nodes along a diverse path between the low cost IO candidate pair and subtending CO nodes.Type: GrantFiled: April 12, 2006Date of Patent: August 3, 2010Assignee: AT&T Intellectual Property I, L.P.Inventors: Canhui Ou, Mung Chiang, Zhi Li, Orestis Manthoulis, Xiaochuan Yi, Kaiyan Chen
-
Publication number: 20100131894Abstract: A user interface for viewing network system data is provided and includes at least one company level view that includes a list of one or more service regions within a company, at least one regional level view that includes a list of one or more service markets within each of the one or more service regions, and at least one market level view that includes a list of one or more wire centers within the one or more service markets.Type: ApplicationFiled: December 14, 2009Publication date: May 27, 2010Applicant: AT&T Intellectual Property I, LPInventors: Orestis Manthoulis, Peter Wong, Frederick Armanino, Raghvendra G. Savoor
-
Publication number: 20100107193Abstract: A set-top box device includes a network interface module and a client interface module. The network interface module is configured to receive interactive content instructions and an interactive content notification over an Internet protocol data connection, and to receive an associated on-demand content video stream from a television service provider. The network interface module is also configured to connect to a website containing product information for a product associated with the on-demand content video stream. The client interface module is configured to output the on-demand content video stream, to output the interactive content notification concurrently with the on-demand content video stream in response to outputting a portion of the on-demand content video stream and based on the interactive content instructions, and to output the website currently with the on-demand content video stream in response to a selection of the interactive content notification.Type: ApplicationFiled: October 27, 2008Publication date: April 29, 2010Applicant: AT&T Intellectual Property I, L.P.Inventors: Orestis Manthoulis, Stephen A. Sposato
-
Publication number: 20100046927Abstract: A system comprises a storage and a processor. The storage is for storing a plurality of Internet protocol multicast video streams, each associated with a live television program content. The processor is in communication with the storage, and the processor is configured to receive the Internet protocol multicast video streams. The processor is also configured to receive a request for a previously transmitted portion of one of the Internet protocol multicast video streams from customer premises equipment in response to the customer premises customer requiring the previously transmitted portion for display. The processor is also configured to begin transmission of the previously transmitted portion as an Internet protocol unicast video stream to the customer premises equipment for immediate display.Type: ApplicationFiled: August 20, 2008Publication date: February 25, 2010Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.Inventor: Orestis Manthoulis
-
Patent number: 7656808Abstract: A user interface for viewing network system data is provided and includes at least one company level view that includes a list of one or more service regions within a company, at least one regional level view that includes a list of one or more service markets within each of the one or more service regions, and at least one market level view that includes a list of one or more wire centers within the one or more service markets.Type: GrantFiled: September 23, 2005Date of Patent: February 2, 2010Assignee: AT&T Intellectual Property I, LPInventors: Orestis Manthoulis, Peter Wong, Frederick Armanino, Raghvendra G. Savoor
-
Publication number: 20090276510Abstract: A system and method for network design are disclosed. In one embodiment of a method incorporating teachings of the present disclosure, embedded network information describing at least one existing network element and a plurality of physical locations available for locating new network nodes may be received. A demand forecast for a coverage area of a proposed network may also be received. In an embodiment in which a proposed network has a core layer, a number of core layer nodes to be included in the proposed network may also be received. In an embodiment in which a proposed network has an aggregation layer, a number of aggregator layer nodes to include in the proposed network may be calculated by adding a positive integer to a lower bound number of aggregator layer nodes. Consideration may be given to these and other inputs in connection with generating a network design.Type: ApplicationFiled: July 13, 2009Publication date: November 5, 2009Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.Inventors: Orestis Manthoulis, Laxman Sahasrabuddhe, Mung Chiang
-
Patent number: 7610361Abstract: A system and method for Ethernet network design are disclosed. In one embodiment of a method incorporating teachings of the present disclosure, embedded network information describing at least one existing network element and a plurality of physical locations available for locating new network nodes may be inputted. A demand forecast for a coverage area of a proposed network may also be inputted. In an embodiment in which a to-be-designed network has at least a core layer and an aggregation layer, a number of core layer nodes and aggregator nodes to be included in the proposed network may also be inputted. Consideration may be given to these and other inputs in connection with generating a potential network design for the proposed network, and a cost of implementing the potential network design may be calculated.Type: GrantFiled: January 5, 2004Date of Patent: October 27, 2009Assignee: AT&T Intellectual Property I, L.P.Inventors: Orestis Manthoulis, Laxman Sahasrabuddhe, Mung Chiang
-
Patent number: 7532586Abstract: Method of augmenting a deployed network to include additional network elements. The method includes instructions for determining whether a deployed network is sufficient for supporting existing customer and future customer demands and generating an augmented network design if the deployed network is insufficient. The augmented network design includes new network nodes such that deployed network is a subset of the augmented network, thereby permitting augmenting of the deployed network without interruption services to the existing customers supported by the deployed network.Type: GrantFiled: July 18, 2005Date of Patent: May 12, 2009Assignee: SBC Knowledge Ventures, L.P.Inventors: Canhui Ou, Orestis Manthoulis, David L. Matthews, Yew-Aik Michael Lim
-
Publication number: 20090092047Abstract: A system includes a capacity management tool. The capacity management tool is configured to be coupled to one or more of an application layer, a physical layer, and a transport layer of a processor-based network. In a particular embodiment, the capacity management tool is further configured to extract data from one or more of a network connectivity database, a customer provisioning and services ordered database, a customer equipment database, a network element management system database, and a server and application management system database. The capacity management tool can be further configured to correlate the data to manage the capacity of the network or isolate congestion points in the network.Type: ApplicationFiled: October 8, 2007Publication date: April 9, 2009Inventors: Steven Gemelos, Peter A. Wong, Orestis Manthoulis
-
Publication number: 20080192119Abstract: Disclosed is a system and method of managing video content quality. The method includes receiving performance data at a video quality prediction system where the performance data is related to a plurality of network elements of a network path linking a video-head end with a set-top box device. The method also includes predicting, based at least partially on the performance data, a quality of video content received at the set-top box device and determining whether the predicted quality of video content is greater than or equal to a video quality threshold. In addition, the method includes identifying at least one of the plurality of network elements not satisfying a performance requirement, based on the performance data, when the predicted quality of video content is less than the video quality threshold. Further, the method includes outputting data indicating the at least one network element not satisfying the performance requirement.Type: ApplicationFiled: February 14, 2007Publication date: August 14, 2008Applicant: AT&T Knowledge Ventures, LPInventors: Zhi Li, Canhui Ou, Michael Tisiker, Donggen Zhang, Xiaochuan Yi, Raghvendra Savoor, Orestis Manthoulis, Christine Bouamalay
-
Publication number: 20080196071Abstract: Methods and systems for providing interactive television are provided. A method may include sending television content received from a content source to a user device. The method may also include sending at least one interactive program trigger. The interactive program trigger may be adapted to cause the user device to initiate execution of processor executable instructions stored at the user device to provide at least one interactive display related to the television content at a display device.Type: ApplicationFiled: February 9, 2007Publication date: August 14, 2008Applicant: AT&T Knowledge Ventures, LPInventor: Orestis Manthoulis
-
Publication number: 20080137549Abstract: Disclosed is a system and method of managing network performance. The method includes receiving input data identifying a customer. The method also includes determining a plurality of network elements related to the customer, where the customer receives video content over a private video distribution network that includes the plurality of network elements related to the customer and at least one network device not related to the customer. The method also includes receiving performance data of each of the plurality of network elements related to the customer.Type: ApplicationFiled: December 8, 2006Publication date: June 12, 2008Applicant: AT&T Knowledge Ventures, LPInventor: Orestis Manthoulis
-
Publication number: 20080016540Abstract: According to one example embodiment there is provided a computer program executable on a computing platform to at least in part analyze data at least in part obtained from one or more data sources of an Internet-protocol television (IPTV) network, wherein the data provided by the data sources includes set-top-box data, subscriber data, demographic data, content server data and network usage data. In another embodiment, the computer program at least in part correlates video provisioning information obtained from the data sources, individual subscriber channel viewing information, subscriber data and demographic data to provide informative views of data. The provisioning information may include information such as what programs or television (TV) commercials are shown on each channel during different time periods and the TV or video-on-demand program category information.Type: ApplicationFiled: July 13, 2006Publication date: January 17, 2008Inventors: Raghvendra G. Savoor, Zhi Li, Orestis Manthoulis, Russell B. Bellford, Stuart Lynch Blackburn