Patents by Inventor Sylvain Legault

Sylvain Legault 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: 9408240
    Abstract: There is disclosed a system and method for choosing between different Communication Initiation Request (CIR) channels in a mobile communications system when there are multiple CIR channels amongst which to choose. Additionally, there is disclosed a system and method for exploiting a Transmission Control Protocol (TCP) connection usage pattern that is characterized by periods of inactivity.
    Type: Grant
    Filed: August 30, 2006
    Date of Patent: August 2, 2016
    Assignee: Synchronica plc
    Inventors: Alain Caron, Sylvain Legault, Haraldur Thorkelsson, Felix-Etienne Trepanier, Teresa Hunkeler, Jean Regnier
  • Patent number: 9088416
    Abstract: A computing system, method and product comprising a server, a mobile device comprising a client interconnected with the server via a data network, the client identified by a credential which is unavailable to the client and an intermediate node interconnected to the client and the server via the data network wherein the credential is available to the intermediate node. Upon reception of a service request from the client at a first server address the server redirects the client to transmit the service request to a second server address via the intermediate node together with a token, wherein the intermediate node appends a credential identifying the client to the redirected service request and the token and relays the redirected service request, the token and the credential to the second server address.
    Type: Grant
    Filed: November 24, 2006
    Date of Patent: July 21, 2015
    Assignee: Synchronica plc
    Inventors: Nikolai Grigoriev, Haraldur Thorkelsson, Sylvain Legault, Alain Caron
  • Patent number: 8301838
    Abstract: An approach is provided for providing an application-level cache. A caching application configures at least one memory of a mobile terminal into an application-level cache with a locked region and a floating region. The caching application then causes, at least in part, actions that result in caching, into each of the locked region and the floating region, of data items that are anticipated to be requested via an application of the mobile terminal.
    Type: Grant
    Filed: November 4, 2009
    Date of Patent: October 30, 2012
    Assignee: Nokia Corporation
    Inventors: Nikolai Grigoriev, Sylvain Legault
  • Patent number: 8260317
    Abstract: A network node provides presence updates to mobile users. The node reduces the amount of network traffic by eliminating the need for explicit messaging used to inform a user of presence updates. Additionally, the node reduces network traffic by consolidating presence updates, and sending the user only changed portions of the presence information.
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: September 4, 2012
    Assignee: Synchronica plc
    Inventors: Manuel Laflamme, Sylvain Legault, Nick Maiorano, Alain Southiere
  • Publication number: 20120066298
    Abstract: A network node provides presence updates to mobile users. The node reduces the amount of network traffic by eliminating the need for explicit messaging used to inform a user of presence updates. Additionally, the node reduces network traffic by consolidating presence updates, and sending the user only changed portions of the presence information.
    Type: Application
    Filed: November 17, 2011
    Publication date: March 15, 2012
    Applicant: SYNCHRONICA PLC
    Inventors: Manuel Laflamme, Sylvain Legault, Nick Maiorano, Alain SouthiƩre
  • Patent number: 8078191
    Abstract: A network node provides presence updates to mobile users. The node reduces the amount of network traffic by eliminating the need for explicit messaging used to inform a user of presence updates. Additionally, the node reduces network traffic by consolidating presence updates, and sending the user only changed portions of the presence information.
    Type: Grant
    Filed: January 10, 2008
    Date of Patent: December 13, 2011
    Assignee: Synchronica plc
    Inventors: Manuel Laflamme, Sylvain Legault, Nick Maiorano, Alain Southiere
  • Publication number: 20110107033
    Abstract: An approach is provided for providing an application-level cache. A caching application configures at least one memory of a mobile terminal into an application-level cache with a locked region and a floating region. The caching application then causes, at least in part, actions that result in caching, into each of the locked region and the floating region, of data items that are anticipated to be requested via an application of the mobile terminal.
    Type: Application
    Filed: November 4, 2009
    Publication date: May 5, 2011
    Applicant: Nokia Corporation
    Inventors: Nikolai Grigoriev, Sylvain Legault
  • Publication number: 20080307517
    Abstract: A computing system, method and product comprising a server, a mobile device comprising a client interconnected with the server via a data network, the client identified by a credential which is unavailable to the client and an intermediate node interconnected to the client and the server via the data network wherein the credential is available to the intermediate node. Upon reception of a service request from the client at a first server address the server redirects the client to transmit the service request to a second server address via the intermediate node together with a token, wherein the intermediate node appends a credential identifying the client to the redirected service request and the token and relays the redirected service request, the token and the credential to the second server address.
    Type: Application
    Filed: November 24, 2006
    Publication date: December 11, 2008
    Inventors: Nikolai Grigoriev, Haraldur Thorkelsson, Sylvain Legault, Alain Caron
  • Publication number: 20080263170
    Abstract: There is disclosed a system and method for choosing between different Communication Initiation Request (CIR) channels in a mobile communications system when there are multiple CIR channels amongst which to choose. Additionally, there is disclosed a system and method for exploiting a Transmission Control Protocol (TCP) connection usage pattern that is characterized by periods of inactivity.
    Type: Application
    Filed: August 30, 2006
    Publication date: October 23, 2008
    Inventors: Alain Caron, Sylvain Legault, Haraldur Thorkelsson, Felix-Etienne Trepanier, Teresa Hunkeler, Jean Regnier
  • Publication number: 20080215684
    Abstract: A wireless e-mail system and method is disclosed. The system comprises a wireless mobile device comprising an e-mail client, an e-mail server, a gateway, a mobile network interconnecting the wireless mobile device and the gateway, and a broadband network interconnecting the gateway and the e-mail server. When the client transmits a single self-contained request to the gateway via the mobile network to retrieve a set of e-mail related information from the e-mail server, the gateway retrieves at least the e-mail related information from the e-mail server via the broadband network using a plurality of transactions, compiles the retrieved information into a single self contained response and transmits the single response via the mobile network to the e-mail client.
    Type: Application
    Filed: January 24, 2006
    Publication date: September 4, 2008
    Inventors: Haraldur Thorkelsson, Leonard D'cunha, Teresa Hunkeler, Sylvain Legault, Vaclav Mares, Steve Menard
  • Publication number: 20080214170
    Abstract: A network node provides presence updates to mobile users. The node reduces the amount of network traffic by eliminating the need for explicit messaging used to inform a user of presence updates. Additionally, the node reduces network traffic by consolidating presence updates, and sending the user only changed portions of the presence information.
    Type: Application
    Filed: January 10, 2008
    Publication date: September 4, 2008
    Applicant: OZ Communications Inc.
    Inventors: Manuel Laflamme, Sylvain Legault, Nick Maiorano, Alain Southiere
  • Publication number: 20080189773
    Abstract: There is disclosed a method and system for communicating a secure login request between a mobile client and a destination server providing access to a service, the method to be implemented by a disclosed gateway adapted to communicate with both the mobile client and the destination server. The gateway may also implement appropriate protocol conversions between otherwise incompatible client and server pairs. Wireless instant messaging, email and other such services are considered as exemplary services for the disclosed method, system and gateway.
    Type: Application
    Filed: September 29, 2006
    Publication date: August 7, 2008
    Inventors: Nick Maiorano, Sylvain Legault, Patrice Hebert, Gaetan Vachon