Patents by Inventor Sara Oueslati

Sara Oueslati 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: 8797894
    Abstract: A method is provided for communication between a plurality nodes organized as a ring provided with transmission resources at least one of which is a control resource dedicated to transmitting control information and associated with at least one transmission resource, said method comprising the following step executed by a node of the ring: a step of receiving information relating to a reservation of a transmission window of the transmission resource received over the associated control resource. The method further comprises, if the transmission window is reserved by another node of the ring, steps of: comparing the respective volumes of reservations of resources of the ring made by the node in question and by the other node during a reference period; and pre-empting said reservation of the transmission window as a function of the result of the comparison step.
    Type: Grant
    Filed: July 3, 2009
    Date of Patent: August 5, 2014
    Assignee: Orange
    Inventors: Thomas Bonald, Sara Oueslati, James Roberts
  • Patent number: 8311049
    Abstract: A method of ordonnancing packets belonging to different flows comprises: a step (E58) of queuing each packet in a queue associated with the flow of said packet; and for each of said queues processed cyclically, a step of sending packets contained in said queue up to a quota for said cycle; said method being characterized in that it further includes: a step (E40, E54) of determining the priority of said packet before said step (E58, E56, E48) of queuing, the priority packets being, firstly, the first packets of the inactive flows, namely the flows for which no packet has been received in said cycle, and, secondly, the packets of the active flows for which the volume of packets received in the cycle is less than the quota; and a step of sending with priority in said cycle packets determined to have priority during said determination step (E40, E54).
    Type: Grant
    Filed: November 15, 2005
    Date of Patent: November 13, 2012
    Assignee: France Telecom
    Inventors: James Roberts, Sara Oueslati, Abdesselem Kortebi
  • Patent number: 8305918
    Abstract: A method is provided for configuring the service quality profile of a given flow at the access node of a packet communication network to which is connected to the gateway of a receiving user of the flow. The method includes a step where the gateway determines on its own a service quality profile to be associated with the flow, that is triggered upon reception of a packet from the access node, and a step where the service quality profile thus determined is sent to the access node. The profile is used by the access node for transmitting packets intended for the gateway and belonging to the flow in question.
    Type: Grant
    Filed: September 18, 2007
    Date of Patent: November 6, 2012
    Assignee: France Telecom
    Inventors: James Roberts, Sara Oueslati
  • Publication number: 20110122791
    Abstract: A method is provided for communication between a plurality nodes organized as a ring provided with transmission resources at least one of which is a control resource dedicated to transmitting control information and associated with at least one transmission resource, said method comprising the following step executed by a node of the ring: a step of receiving information relating to a reservation of a transmission window of the transmission resource received over the associated control resource. The method further comprises, if the transmission window is reserved by another node of the ring, steps of: comparing the respective volumes of reservations of resources of the ring made by the node in question and by the other node during a reference period; and pre-empting said reservation of the transmission window as a function of the result of the comparison step.
    Type: Application
    Filed: July 3, 2009
    Publication date: May 26, 2011
    Applicant: FRANCE TELECOM
    Inventors: Thomas Bonald, Sara Oueslati, James Roberts
  • Publication number: 20100046529
    Abstract: A method is provided for configuring the service quality profile of a given flow at the access node of a packet communication network to which is connected to the gateway of a receiving user of the flow. The method includes a step where the gateway determines on its own a service quality profile to be associated with the flow, that is triggered upon reception of a packet from the access node, and a step where the service quality profile thus determined is sent to the access node. The profile is used by the access node for transmitting packets intended for the gateway and belonging to the flow in question.
    Type: Application
    Filed: September 18, 2007
    Publication date: February 25, 2010
    Applicant: France Telecom
    Inventors: James Roberts, Sara Oueslati
  • Patent number: 7646715
    Abstract: Presented is a device for processing packets of flows on a network link. The device includes a scheduling module for scheduling packets in a queue in accordance with a fair queuing with priority algorithm.
    Type: Grant
    Filed: April 16, 2004
    Date of Patent: January 12, 2010
    Assignee: France Telecom
    Inventors: Sara Oueslati, James Roberts
  • Publication number: 20070291644
    Abstract: A method of ordonnancing packets belonging to different flows comprises: a step (E58) of queuing each packet in a queue associated with the flow of said packet; and for each of said queues processed cyclically, a step of sending packets contained in said queue up to a quota for said cycle; said method being characterized in that it further includes: a step (E40, E54) of determining the priority of said packet before said step (E58, E56, E48) of queuing, the priority packets being, firstly, the first packets of the inactive flows, namely the flows for which no packet has been received in said cycle, and, secondly, the packets of the active flows for which the volume of packets received in the cycle is less than the quota; and a step of sending with priority in said cycle packets determined to have priority during said determination step (E40, E54).
    Type: Application
    Filed: November 15, 2005
    Publication date: December 20, 2007
    Inventors: James Roberts, Sara Oueslati, Abdesselem Kortebi
  • Publication number: 20040213265
    Abstract: The invention relates to a device for processing packets of flows on a network link, the device including scheduling means for scheduling packets in a queue in accordance with a fair queuing with priority algorithm.
    Type: Application
    Filed: April 16, 2004
    Publication date: October 28, 2004
    Applicant: France Telecom
    Inventors: Sara Oueslati, James Roberts