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: 20170295496
    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: Application
    Filed: June 26, 2017
    Publication date: October 12, 2017
    Inventors: JEFFREY ERMAN, Alexandre Gerber, Oliver Spatscheck
  • Publication number: 20170290043
    Abstract: To facilitate increasing power and resource efficiency of a mobile device, in the mobile device, with regard to periodic or one-time data transfers, a communication management component can analyze information comprising data transfer parameter information, including jitter information, associated with each application of a subset of applications used by the device and can desirably schedule and/or bundle data transfers associated with the applications to reduce the number of separate data bursts to transfer that data to thereby reduce use of wireless resources and power consumption by the device. A push notification system can receive respective jitter information associated with each application from the mobile device, and the push notification system can desirably schedule and/or bundle push notifications to reduce the number of separate data bursts sent to the device to reduce use of wireless resources and power consumption by the device.
    Type: Application
    Filed: June 23, 2017
    Publication date: October 5, 2017
    Inventors: Alexandre Gerber, Zhuoqing Mao, Feng Qian, Subhabrata Sen, Oliver Spatscheck, Zhaoguang Wang
  • Publication number: 20170249244
    Abstract: A method, computer readable medium and apparatus for improving non-uniform memory access are disclosed. For example, the method divides a plurality of stream processing jobs into a plurality of groups of stream processing jobs to match a topology of a non-uniform memory access platform. The method sets a parameter in an operating system kernel of the non-uniform memory access platform to favor an allocation of a local memory, and defines a plurality of processor sets. The method binds one of the plurality of groups to one of the plurality of processor sets, and run the one group of stream processing jobs on the one processor set.
    Type: Application
    Filed: May 15, 2017
    Publication date: August 31, 2017
    Inventors: ALEXANDRE GERBER, Oliver Spatscheck, Frederick True
  • Publication number: 20170238322
    Abstract: Techniques control traffic transmissions to manage radio resource utilization. When content is being streamed to user equipment (UE) and is at least initially intended to be streamed in real time at a constant bitrate, a communication management component can determine whether the content being transmitted to the UE can be delayed, instead of being transmitted in real time. In response to determining that the content can be delayed, the communication management component can facilitate buffering data and periodically streaming the data to the UE in data bursts to reduce use of UE power and radio resources. When transmitting a visual image to a UE, the communication management component can adjust resolution of a visual image to correspond to screen dimensions of the UE based on information indicating screen dimensions of the UE that can be received from the UE.
    Type: Application
    Filed: May 2, 2017
    Publication date: August 17, 2017
    Inventors: Subhabrata Sen, Oliver Spatscheck, Alexandre Gerber, Zhuoqing Morley Mao, Feng Qian, Zhaoguang Wang
  • Patent number: 9699737
    Abstract: To facilitate increasing power and resource efficiency of a mobile device, in the mobile device, with regard to periodic or one-time data transfers, a communication management component can analyze information comprising data transfer parameter information, including jitter information, associated with each application of a subset of applications used by the device and can desirably schedule and/or bundle data transfers associated with the applications to reduce the number of separate data bursts to transfer that data to thereby reduce use of wireless resources and power consumption by the device. A push notification system can receive respective jitter information associated with each application from the mobile device, and the push notification system can desirably schedule and/or bundle push notifications to reduce the number of separate data bursts sent to the device to reduce use of wireless resources and power consumption by the device.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: July 4, 2017
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Alexandre Gerber, Zhuoqing Mao, Feng Qian, Subhabrata Sen, Oliver Spatscheck, Zhaoguang Wang
  • Patent number: 9693248
    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: February 23, 2015
    Date of Patent: June 27, 2017
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Jeffrey Erman, Alexandre Gerber, Oliver Spatscheck
  • Publication number: 20170163596
    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: February 18, 2017
    Publication date: June 8, 2017
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: He Yan, Zihui Ge, Alexandre Gerber, Oliver Spatscheck
  • Patent number: 9674728
    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: March 25, 2014
    Date of Patent: June 6, 2017
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Alexandre Gerber, Theodore Johnson, Vladislav Shkapenyuk, Oliver Spatscheck, Frederick True
  • Patent number: 9654950
    Abstract: Techniques control traffic transmissions to manage radio resource utilization. When content is being streamed to user equipment (UE) and is at least initially intended to be streamed in real time at a constant bitrate, a communication management component can determine whether the content being transmitted to the UE can be delayed, instead of being transmitted in real time. In response to determining that the content can be delayed, the communication management component can facilitate buffering data and periodically streaming the data to the UE in data bursts to reduce use of UE power and radio resources. When transmitting a visual image to a UE, the communication management component can adjust resolution of a visual image to correspond to screen dimensions of the UE based on information indicating screen dimensions of the UE that can be received from the UE.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: May 16, 2017
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Subhabrata Sen, Oliver Spatscheck, Alexandre Gerber, Zhuoqing Morley Mao, Feng Qian, Zhaoguang Wang
  • Patent number: 9652372
    Abstract: A method, computer readable medium and apparatus for improving non-uniform memory access are disclosed. For example, the method divides a plurality of stream processing jobs into a plurality of groups of stream processing jobs to match a topology of a non-uniform memory access platform. The method sets a parameter in an operating system kernel of the non-uniform memory access platform to favor an allocation of a local memory, and defines a plurality of processor sets. The method binds one of the plurality of groups to one of the plurality of processor sets, and runs the one group of stream processing jobs on the one processor set.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: May 16, 2017
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Alexandre Gerber, Oliver Spatscheck, Frederick True
  • Publication number: 20170134279
    Abstract: A method for optimized route caching includes comparing a destination address of a network packet to a first set of prefixes in a routing cache, and comparing the destination address to a second set of prefixes in a full routing table when a longest matching prefix for the destination address is not found in the routing cache. The method further includes copying the longest matching prefix and a set of sub-prefixes of the longest matching prefix from the full routing table to the routing cache, and forwarding the network packet.
    Type: Application
    Filed: January 23, 2017
    Publication date: May 11, 2017
    Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Alexandre Gerber, Changhoon Kim, Jennifer L. Rexford, Matthew Caesar
  • Patent number: 9608886
    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. The number of entries in each category may be used to infer the performance of the domain name system.
    Type: Grant
    Filed: August 26, 2012
    Date of Patent: March 28, 2017
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: He Yan, Zihui Ge, Alexandre Gerber, Oliver Spatscheck
  • Patent number: 9578441
    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: Grant
    Filed: January 21, 2015
    Date of Patent: February 21, 2017
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Alexandre Gerber, Zhuoqing Morley Mao, Feng Qian, Subhabrata Sen, Oliver Spatscheck, Zhaoguang Wang
  • Patent number: 9559955
    Abstract: A method for optimized route caching includes comparing a destination address of a network packet to a first set of prefixes in a routing cache, and comparing the destination address to a second set of prefixes in a full routing table when a longest matching prefix for the destination address is not found in the routing cache. The method further includes copying the longest matching prefix and a set of sub-prefixes of the longest matching prefix from the full routing table to the routing cache, and forwarding the network packet.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: January 31, 2017
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Alexandre Gerber, Changhoon Kim, Jennifer L. Rexford, Matthew Caesar
  • Publication number: 20160359800
    Abstract: A method includes receiving a request for an edge cache address, and comparing a requestor address to an anycast group. The method can further include providing an anycast edge cache address when the requestor address is in the anycast group. Alternatively, the method can further include determining an optimal cache server, and providing a unicast address of the optimal cache server when the requestor address is not in the anycast group.
    Type: Application
    Filed: August 16, 2016
    Publication date: December 8, 2016
    Applicant: AT&T Intellectual Property II, L.P.
    Inventors: Alexandre Gerber, Oliver Spatscheck, Jacobus Van der Merwe
  • Patent number: 9477283
    Abstract: A rating is provided for a computing application. Traffic data, power data, and/or network signaling load data is collected for a computing application and compared with other similar data. A rating for the computing application is provided based on the comparison.
    Type: Grant
    Filed: April 6, 2015
    Date of Patent: October 25, 2016
    Assignees: AT&T Intellectual Property I, L.P., The Regents of the University of Michigan
    Inventors: Alexandre Gerber, Zhuaqing Mao, Feng Qian, Subhabrata Sen, Oliver Spatscheck, Zhaoguang Wang
  • Publication number: 20160286415
    Abstract: Power and resource efficiency of a mobile network device are increased. In one aspect, a tail optimization protocol (TOP) enables 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: Application
    Filed: June 10, 2016
    Publication date: September 29, 2016
    Inventors: Alexandre Gerber, Zhuoqing Mao, Feng Qian, Subhabrata Sen, Oliver Spatscheck, Zhaoguang Wang
  • Publication number: 20160269291
    Abstract: A method for optimized route caching includes comparing a destination address of a network packet to a first set of prefixes in a routing cache, and comparing the destination address to a second set of prefixes in a full routing table when a longest matching prefix for the destination address is not found in the routing cache. The method further includes copying the longest matching prefix and a set of sub-prefixes of the longest matching prefix from the full routing table to the routing cache, and forwarding the network packet.
    Type: Application
    Filed: May 26, 2016
    Publication date: September 15, 2016
    Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Alexandre Gerber, Changhoon Kim, Jennifer L. Rexford, Matthew Caesar
  • Patent number: 9426213
    Abstract: A method includes receiving a request for an edge cache address, and comparing a requester address to an anycast group. The method can further include providing an anycast edge cache address when the requestor address is in the anycast group. Alternatively, the method can further include determining an optimal cache server, and providing a unicast address of the optimal cache server when the requester address is not in the anycast group.
    Type: Grant
    Filed: November 11, 2008
    Date of Patent: August 23, 2016
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Alexandre Gerber, Oliver Spatscheck, Jacobus Van der Merwe
  • Patent number: 9413663
    Abstract: A method for optimized route caching includes comparing a destination address of a network packet to a first set of prefixes in a routing cache, and comparing the destination address to a second set of prefixes in a full routing table when a longest matching prefix for the destination address is not found in the routing cache. The method further includes copying the longest matching prefix and a set of sub-prefixes of the longest matching prefix from the full routing table to the routing cache, and forwarding the network packet.
    Type: Grant
    Filed: November 2, 2015
    Date of Patent: August 9, 2016
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Alexandre Gerber, Changhoon Kim, Jennifer L. Rexford, Matthew Caesar