Patents by Inventor Alexandre Gerber

Alexandre Gerber 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).

  • Publication number: 20140164140
    Abstract: A system that incorporates teachings of the present disclosure may include, for example, a controller to determine a behavioral profile of an end user from packet traffic generated by activities of the end user, and share the behavioral profile with a network element for distributing targeted advertisements to the end user according to the behavioral profile. Additional embodiments are disclosed.
    Type: Application
    Filed: February 14, 2014
    Publication date: June 12, 2014
    Applicant: AT&T Intellectual Property I, LP
    Inventors: Canhui Ou, J. Bradley Bridges, Charles Robert Kalmanek, JR., Raghvendra Savoor, Albert Gordon Greenberg, Steve Sposato, Zhi Li, Jerold Daizo Osato, Alexandre Gerber, Oliver Spatscheck, Sun-Uk Park
  • Patent number: 8750146
    Abstract: A method, computer readable medium and apparatus for hashing wireless traffic are disclosed. For example, the method hashes the wireless traffic uniformly by a plurality of probe servers based on at least one first key to provide a plurality of streams, and hashes at least one output stream of each of the plurality of probe servers uniformly based on at least one second key to provide a plurality of output streams. The method then provides the plurality of output streams to at least one aggregator server.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: June 10, 2014
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Alexandre Gerber, Oliver Spatscheck, Frederick True
  • Patent number: 8750109
    Abstract: A packet trace is received. Inter-arrival times between the multiple packets in the packet trace are determined. An inter-arrival time in the inter-arrival times that is greater than a threshold is identified. An order number of the inter-arrival time is identified. A determination is made as to whether a size of each of at least a portion of the multiple packets is equal to a maximum segment size. When a determination is made that the size of each of at least a portion of the multiple packets is equal to the maximum segment size, a size of the ICW as a product of the order number and the maximum segment size is returned.
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: June 10, 2014
    Assignees: AT&T Intellectual Property I, L.P., The Regents of the University of Michigan
    Inventors: Alexandre Gerber, Zhuoqing Mao, Feng Qian, Subhabrata Sen, Oliver Spatscheck, Walter Willinger
  • Patent number: 8744367
    Abstract: Systems and methods for increasing the power and resource efficiency of a mobile network device are presented herein. More particularly, described herein is a novel Tail Optimization Protocol (TOP) and/or other mechanisms, systems and methods for enabling cooperation between a mobile device and an associated radio access network to eliminate idle periods (e.g., tails) when possible. Various systems and methods described herein can leverage the ability of applications and/or their associated connections to accurately predict a long tail time, from which a mobile device can notify an associated cellular network on such an imminent tail in order to allow the cellular network to immediately release tail resources. Various other aspects provided herein realize TOP via fast dormancy and/or other similar notification mechanisms, which enable a handset or other device to notify a cellular network for immediate resource release.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: June 3, 2014
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Alexandre Gerber, Zhuoqing Mao, Feng Qian, Subhabrata Sen, Oliver Spatscheck, Zhaoguang Wang
  • Patent number: 8745225
    Abstract: A method, non-transitory computer readable medium and apparatus for detecting a tethering function being performed by an endpoint device in a communications network are disclosed. For example, the method analyzes a data packet directed towards the endpoint device, detects a signature based upon analyzing the data packet, and identifies the endpoint device as performing the tethering function based upon detecting the signature.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: June 3, 2014
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Jeffrey Erman, Alexandre Gerber, Oliver Spatscheck
  • Patent number: 8705513
    Abstract: Methods and apparatus to communicatively couple virtual private networks to virtual machines within distributive computing networks are disclosed. A disclosed example method includes receiving a request to provision a virtual machine from a virtual private network, determining a host for the virtual machine within a distributive computing network, creating the virtual machine within the host, communicatively coupling the virtual machine to a virtual local area network switch within the distributive computing network, configuring a portion of a router to be communicatively coupled to the virtual machine via the virtual local area network switch by specifying an address space within the router associated with at least one of the virtual machine or the virtual private network communicatively coupled to the router, and communicatively coupling the portion of the router to the virtual private network.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: April 22, 2014
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Jacobus Van Der Merwe, Alexandre Gerber, Kadangode Ramakrishnan
  • Patent number: 8699344
    Abstract: A method, computer readable medium and apparatus for managing a degree of parallelism of streams are disclosed. For example, the method analyzes wireless traffic to determine a profile of the wireless traffic, determines an amount of available processing resources, and manages the degree of parallelism of streams based on the profile and the amount of available processing resources in a probe server.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: April 15, 2014
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Alexandre Gerber, Theodore Johnson, Vladislav Shkapenyuk, Oliver Spatscheck, Frederick True
  • Patent number: 8694627
    Abstract: A method, computer readable medium and apparatus for correlating measures of wireless traffic are disclosed. For example, the method obtains the wireless traffic, and processes the wireless traffic by a plurality of probe servers, where each of the plurality of probe servers generates a plurality of feeds, wherein the plurality of feeds comprises a data feed and a control feed. The method correlates the plurality of feeds from the plurality of probe servers by a plurality of aggregator servers, where the data feed and the control feed of each of the plurality of probe servers are correlated with at least one other probe server of the plurality of probe servers to provide a correlated control plane and a correlated data plane, and extracts at least partial path information of a flow from the correlated control plane. The method then correlates performance information from the correlated data plane for the flow.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: April 8, 2014
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Alexandre Gerber, Oliver Spatscheck, Frederick True
  • Patent number: 8694377
    Abstract: A system that incorporates teachings of the present disclosure may include, for example, a controller to determine a behavioral profile of an end user from packet traffic generated by activities of the end user, and share the behavioral profile with a network element for distributing targeted advertisements to the end user according to the behavioral profile. Additional embodiments are disclosed.
    Type: Grant
    Filed: April 3, 2009
    Date of Patent: April 8, 2014
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Canhui Ou, J. Bradley Bridges, Charles R. Kalmanek, Jr., Raghvendra G. Savoor, Albert Greenberg, Stephen A. Sposato, Zhi Li, Jerold D. Osato, Alexandre Gerber, Oliver Spatscheck, Sun-Uk Park
  • Patent number: 8671197
    Abstract: A network includes a cache server and a network aware server that operates to determine an optimization between a cost of retrieving content from a communication network and a cost of caching content at the cache server. The optimization is determined as a minimum of a sum of a transit cost, a backbone cost, and a caching cost. The transit cost includes a money cost per data unit. The backbone cost includes a money cost per data unit and time unit. The caching cost includes a money cost per server unit. In response to determining the optimization, the network aware server sends a content identifier to the cache server, and the cache server receives the content identifier, determines a source of a content item, and if the source is the same as the content identifier, then cache the content item.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: March 11, 2014
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Alexandre Gerber, Oliver Spatscheck, Dan Pei, Mohammad Taghi Hajiaghayi, Jeffrey Erman
  • Patent number: 8670351
    Abstract: An example method involves for a first virtual private network (VPN) installed on a candidate hub router, selecting a first spoke-to-hub assignment solution having a first least memory utilization cost to assign the candidate hub router a quantity of first virtual private edge (VPE) routers serving the first VPN; for a second VPN installed on the candidate hub router, selecting a second spoke-to-hub assignment solution having a second least memory utilization cost to assign the candidate hub router a quantity of second VPE routers serving the second VPN; determining third least memory utilization costs to assign the candidate hub router to a quantity of the first VPE routers, and fourth least memory utilization costs to assign the candidate hub router to a quantity of the second VPE routers; and selecting the first or second spoke-to-hub assignment solution for the candidate hub router based on the least memory utilization costs.
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: March 11, 2014
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Mohammad Hajiaghayi, Mohammad Hossein Bateni, Alexandre Gerber, Subhabrata Sen
  • Publication number: 20140059208
    Abstract: Methods, systems, and products infer performance of a domain name system. Queries to, and responses from, the domain name system are logged and categorized. Each category is associated with a different performance issue related to the domain name system.
    Type: Application
    Filed: August 26, 2012
    Publication date: February 27, 2014
    Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: HE YAN, ZIHUI GE, ALEXANDRE GERBER, OLIVER SPATSCHECK
  • Patent number: 8611825
    Abstract: A method, a computer readable medium and an apparatus for providing a dynamic inactivity timer are disclosed. For example, the method monitors a timer for a time threshold associated with a burst of a plurality of bursts of packets, and determines if the timer for the time threshold associated with the burst has expired. The method predicts an inter-burst time for the burst, if the timer for the time threshold associated with the burst has expired and sets the dynamic inactivity timer in accordance with the inter-burst time for the burst.
    Type: Grant
    Filed: November 15, 2010
    Date of Patent: December 17, 2013
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Alexandre Gerber, Zhuoqing Mao, Feng Qian, Subhabrata Sen, Oliver Spatscheck, Zhaoguang Wang
  • Patent number: 8611343
    Abstract: A method and system for processing wireless traffic of a wireless network, e.g., a cellular network are disclosed. For example, the method obtains wireless traffic, and processes the wireless traffic by a plurality of probe servers, where each of the plurality of probe servers generates a plurality of feeds comprising a data feed and a control feed. The method correlates the plurality of feeds from the plurality of probe servers by a plurality of aggregator servers, where the data feed and the control feed of each of the plurality of probe servers are correlated with at least one other probe server of the plurality of probe servers, and outputs a correlated result from the correlating.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: December 17, 2013
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Alexandre Gerber, Oliver Spatscheck, Frederick True
  • Patent number: 8606290
    Abstract: A method, computer readable medium and apparatus for performing a demotion in a cellular communications network are disclosed. For example, the method receives a packet indicating that a batching transfer is completed, determines if a background packet was received after receiving the packet indicating that the batching transfer is completed and demotes a state of a state machine implemented by a radio network controller to a lower state if the background packet was not received.
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: December 10, 2013
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Alexandre Gerber, Zhuoqing Mao, Feng Qian, Subhabrata Sen, Oliver Spatscheck, Zhaoguang Wang
  • Publication number: 20130315088
    Abstract: Analyzing mobile device applications within a wireless data network and other related aspects are presented herein. More particularly, described herein is a novel Intelligent Mobility Application Profiling Tool (iMAP) and/or other mechanisms, systems and methods for profiling and benchmarking applications associated with mobile devices in a wireless data network. Various systems and methods described herein expose cross-layer interaction associated with a network device in order to profile an application on the network device with respect to energy efficiency, performance, and functionality. As described herein, radio resource control (RRC) analysis can be performed to infer RRC states associated with a given application, identify tail time, etc. Further, analyzers are employed for various layers, including transmission control protocol (TCP) and/or hypertext transfer protocol (HTTP), as well as to analyze communication bursts associated with a given application.
    Type: Application
    Filed: July 31, 2013
    Publication date: November 28, 2013
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Alexandre Gerber, Zhuoqing Morley Mao, Feng Qian, Subhabrata Sen, Oliver Spatscheck, Zhaoguang Wang
  • Publication number: 20130304914
    Abstract: A method of assigning a server to a client system includes determining an ingress point of the client system and identifying possible egress points for the client system. The method further includes selecting the server from a plurality of servers to reduce network cost and delivery time.
    Type: Application
    Filed: July 16, 2013
    Publication date: November 14, 2013
    Inventors: Oliver Spatscheck, David L. Applegate, Alexandre Gerber, Carsten Lund
  • Publication number: 20130298241
    Abstract: Methods, systems, and computer-readable media for providing network-based audience measurement are provided. Data packets are intercepted between a client computer and a content server. Unique subscribers and content names are identified based on the data packets. One or more audience measurement metrics are computed based on the unique subscribers and the content names.
    Type: Application
    Filed: July 8, 2013
    Publication date: November 7, 2013
    Inventors: Alexandre Gerber, Jeffrey Erman
  • Publication number: 20130298240
    Abstract: A computer implemented method includes identifying a universal resource locator and characterizing a traffic pattern associated with the universal resource locator. The traffic pattern can include referrer information, referring information, advertising network relationship information, and any combination thereof. The method can further include classifying the universal resource locator into a risk category based on the traffic pattern.
    Type: Application
    Filed: July 9, 2013
    Publication date: November 7, 2013
    Inventors: Alexandre Gerber, Christopher Dunn, Minaxi Gupta, Oliver Spatscheck
  • Patent number: 8578447
    Abstract: A method, computer readable medium and apparatus for performing content aware optimized tunneling in a communication network are disclosed. For example, the method authenticates a user endpoint device, establishes a tunnel to the user endpoint device if the user endpoint device is authenticated, analyzes content of a data packet transmitted through the tunnel to determine if the tunnel should be re-directed, and re-directs the tunnel to a gateway general packet radio services support node light based upon the content of the data packet.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: November 5, 2013
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Alexandre Gerber, Oliver Spatscheck, Jacobus Van Der Merwe