Patents by Inventor Bruno Landais

Bruno Landais 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: 20180227842
    Abstract: A method, apparatus and computer program product are provided in accordance with example embodiments in order to provide methods, apparatuses, and/or systems that reduce and/or eliminate network inefficiencies caused by the persistence of user-equipment-specific associations with network interfaces and elements, including but not limited to user-equipment-specific associations on at least N2. In some example implementations, an AMF may assign a temporary ID containing particularized identification information to a UE in a manner that allows for selection by a (R)AN of a AMF and that enables an AMF to process an N1/N2 transaction, such as may occur when a UE enters an idle mode and/or transitions from an idle mode to a connected mode.
    Type: Application
    Filed: January 29, 2018
    Publication date: August 9, 2018
    Inventors: Devaki CHANDRAMOULI, Bruno LANDAIS, Laurent THIEBAUT, Peter LEIS, Miikka Juhana POIKSELKA
  • Publication number: 20180139692
    Abstract: User equipment receives and stores configuration information for selection of an evolved packet data gateway (ePDG). The ePDG configuration information includes one or more parameters relating to identification and functions of ePDGs in an HPLMN and/or in one or more VPLMNs. When the UE performs ePDG selection, the UE accesses the ePDG configuration information and then selects an ePDG for access to a core packet network using the ePDG configuration information.
    Type: Application
    Filed: April 2, 2016
    Publication date: May 17, 2018
    Applicant: ALCATEL-LUCENT USA INC.
    Inventors: Jennifer LIU, Alessio CASATI, Bruno LANDAIS
  • Patent number: 9949110
    Abstract: A call loop avoidance capability is provided for preventing formation of a call loop resulting from handling of a mobile terminated (MT) call in parallel with a location update for a mobile device (MD) in a wireless communication network. The call loop avoidance capability prevents formation of a call loop between an old mobility and call management entity (MCME) and a new MCME when delivery of an MT call to an MD is performed while the MD is in the process of moving from the old MCME to the new MCME using a location update procedure. An enhanced call routing procedure supports direct delivery of the MT call from the new MCME to the MD (rather than delivery of the MT call by the new MCME to the MD via the old MCME) in order to prevent formation of a call loop between the old MCME and the new MCME.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: April 17, 2018
    Assignee: Alcatel Lucent
    Inventors: Lu Tian, Bruno Landais
  • Patent number: 9942926
    Abstract: The method includes storing a gateway tunnel identifier, a base station identifier and a base station tunnel identifier; receiving, by the base station, a service request message from a device; establishing, by the base station, a radio bearer between the base station and the device in response to the service request message; receiving, by the base station, one or more first uplink data packets from the device using the radio bearer; modifying, by the base station, the one or more first uplink data packets such that the one or more first uplink data packets include the gateway tunnel identifier, the base station identifier and the base station tunnel identifier; and sending, by the base station, the modified uplink data packet to a gateway.
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: April 10, 2018
    Assignee: ALCATEL LUCENT
    Inventors: Richard Ejzak, Bruno Landais, Harish Viswanathan, Deborah Barclay
  • Publication number: 20180098281
    Abstract: In an embodiment, there is provided a method for optimization of network signalling load and/or User Equipment power consumption in a packet mobile system wherein an User Equipment UE has access to a network comprising a Core Network CN accessed by a Radio Access Network RAN, a method wherein CN assistance information is provided by said CN to said RAN for an UE, said CN assistance information including information determined in said CN based on a learning by said CN of a traffic pattern and/or a mobility pattern of said UE, and said CN assistance information is used in said RAN to adjust RAN parameters enabling to control transitions between idle and connected state and/or power consumption in connected state for said UE.
    Type: Application
    Filed: December 5, 2017
    Publication date: April 5, 2018
    Applicant: Alcatel Lucent
    Inventors: Bruno Landais, Alessio Casati
  • Patent number: 9854523
    Abstract: In an embodiment, there is provided a method for optimization of network signalling load and/or User Equipment power consumption in a packet mobile system wherein an User Equipment UE has access to a network comprising a Core Network CN accessed by a Radio Access Network RAN, a method wherein CN assistance information is provided by said CN to said RAN for an UE, said CN assistance information including information determined in said CN based on a learning by said CN of a traffic pattern and/or a mobility pattern of said UE, and said CN assistance information is used in said RAN to adjust RAN parameters enabling to control transitions between idle and connected state and/or power consumption in connected state for said UE.
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: December 26, 2017
    Assignee: Alcatel Lucent
    Inventors: Bruno Landais, Alessio Casati
  • Publication number: 20170339611
    Abstract: In an embodiment, there is provided a method for support of mobile-terminated communication in an Evolved Packet System, towards a User Equipment UE in idle mode using a power saving mechanism whereby the UE is transiently not reachable, the method includes allowing one or more Downlink DL packets received for the UE to be buffered in a Serving Gateway SGW, upon request, for up to a duration referred to as DL buffering duration.
    Type: Application
    Filed: November 2, 2015
    Publication date: November 23, 2017
    Inventors: Bruno LANDAIS, Alessio CASATI
  • Patent number: 9801156
    Abstract: The invention provides mobile radio system access network equipment including means for coordinating resources for circuit-switched mode services and packet-switched mode services, which resource coordination means are limited to means for coordinating sending circuit-switched mode service paging messages to a mobile station in packet-switched mode.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: October 24, 2017
    Assignee: Alcatel-Lucent
    Inventors: Bruno Landais, Vincent Muniere
  • Patent number: 9801152
    Abstract: One object of the present invention is o method for managing the operation of a Machine Type Communication MTC Device in a mobile communication system, said method comprising a step of: performing said management within a detach of the MTC Device from the mobile communication network.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: October 24, 2017
    Assignee: Alcatel Lucent
    Inventors: Alessio Casati, Deborah Barclay, Bruno Landais
  • Publication number: 20170187715
    Abstract: A method and apparatus for facilitating WLAN access, both trusted and un-trusted, to a mobile core network. A device identity attribute is created and incorporated into the authentication and response messaging to enable the device identity to be promulgated in the communication network.
    Type: Application
    Filed: December 29, 2015
    Publication date: June 29, 2017
    Inventors: Jennifer Liu, Bruno Landais, Laurent Thiebaut
  • Publication number: 20170142679
    Abstract: A mobile network entity configured to upon reception of a TFR message forwarding a SM towards a UE in extended idle mode DRX, including a SM-Delivery-Timer/Start-Time indicating the time used in the SM gateway SMSC to supervise the receipt of the TFR message, keep the SM for a specified time if the UE is expected to become reachable before the expiration of the timer, and page the UE. If the UE responds to this paging during this specified time, the mobile network entity configured to deliver the SM to the UE, and if the UE does not respond to this paging during this specified time, or if the UE is not expected to respond within this time, send towards a SM gateway SMSC a delivery failure and set a flag to record that the UE is currently not reachable.
    Type: Application
    Filed: November 3, 2016
    Publication date: May 18, 2017
    Inventors: BRUNO LANDAIS, Ulrich Wiehe
  • Patent number: 9622049
    Abstract: A method of facilitating multimedia broadcast multicast services (MBMS) in a communications network including one or more first evolved node Bs (eNBs) having backhaul interfaces for a first internet protocol (IP) version and one or more second eNBs having backhaul interfaces for a second IP version includes receiving, at a first network element, an initial MBMS content stream; generating, at the first network element, based on the initial MBMS content stream, a first MBMS content stream and a second MBMS content stream; transmitting the first MBMS content stream from the first network element to the one or more first eNBs using a first IP multicast address of the first IP version; and transmitting the second MBMS content stream from the first network element to the one or more second eNBs using a second IP multicast address of the second IP version.
    Type: Grant
    Filed: July 10, 2014
    Date of Patent: April 11, 2017
    Assignee: Alcatel Lucent
    Inventors: Richard Vetter, Tomas S. Young, Bruno Landais, Claude Jacob
  • Publication number: 20170041843
    Abstract: An example method for inter-Mobile Switching Center (MSC) handover of a mobile device includes requesting, by an anchor MSC subsequent to sending a Mobile Application Part (MAP) Prepare Handover message, the International Mobile Equipment Identity and Software Version Number (IMEISV) from the mobile device. The anchor MSC receives the IMEISV of the mobile device in response to the requesting and forwards the IMEISV and/or a corresponding UESBI-Iu in a message to a target MSC. The MAP Prepare Handover message may have been forwarded without the IMEISV of the mobile device when such IMEISV was not yet available at the time the inter-MSC handover was initiated. The IMEISV and/or corresponding User Equipment Specific Behaviour Information (UESBI)-Iu may be forwarded in new Information Elements (IEs) in a MAP Forward Access Signaling (FAS) message to the target MSC.
    Type: Application
    Filed: April 21, 2015
    Publication date: February 9, 2017
    Inventors: Lu TIAN, Bruno LANDAIS, John Matthew GAFRICK
  • Patent number: 9544927
    Abstract: The method includes storing a gateway tunnel identifier, a base station identifier and a base station tunnel identifier; receiving, by the base station, a service request message from a device; establishing, by the base station, a radio bearer between the base station and the device in response to the service request message; receiving, by the base station, one or more first uplink data packets from the device using the radio bearer; modifying, by the base station, the one or more first uplink data packets such that the one or more first uplink data packets include the gateway tunnel identifier, the base station identifier and the base station tunnel identifier; and sending, by the base station, the modified uplink data packet to a gateway.
    Type: Grant
    Filed: July 2, 2012
    Date of Patent: January 10, 2017
    Assignee: Alcatel Lucent
    Inventors: Richard Ejzak, Bruno Landais, Harish Viswanathan, Deborah Barclay
  • Publication number: 20170006461
    Abstract: A call loop avoidance capability is provided for preventing formation of a call loop resulting from handling of a mobile terminated (MT) call in parallel with a location update for a mobile device (MD) in a wireless communication network. The call loop avoidance capability prevents formation of a call loop between an old mobility and call management entity (MCME) and a new MCME when delivery of an MT call to an MD is performed while the MD is in the process of moving from the old MCME to the new MCME using a location update procedure. An enhanced call routing procedure supports direct delivery of the MT call from the new MCME to the MD (rather than delivery of the MT call by the new MCME to the MD via the old MCME) in order to prevent formation of a call loop between the old MCME and the new MCME.
    Type: Application
    Filed: September 16, 2016
    Publication date: January 5, 2017
    Applicant: ALCATEL LUCENT
    Inventors: Lu Tian, Bruno Landais
  • Publication number: 20160374126
    Abstract: The method includes storing a gateway tunnel identifier, a base station identifier and a base station tunnel identifier; receiving, by the base station, a service request message from a device; establishing, by the base station, a radio bearer between the base station and the device in response to the service request message; receiving, by the base station, one or more first uplink data packets from the device using the radio bearer; modifying, by the base station, the one or more first uplink data packets such that the one or more first uplink data packets include the gateway tunnel identifier, the base station identifier and the base station tunnel identifier; and sending, by the base station, the modified uplink data packet to a gateway.
    Type: Application
    Filed: September 1, 2016
    Publication date: December 22, 2016
    Applicant: Alcatel-Lucent USA Inc.
    Inventors: Richard Ejzak, Bruno LANDAIS, Harish VISWANATHAN, Deborah BARCLAY
  • Patent number: 9516683
    Abstract: The method includes storing a gateway tunnel identifier, a base station identifier and a base station tunnel identifier; receiving, by the base station, a service request message from a device; establishing, by the base station, a radio bearer between the base station and the device in response to the service request message; receiving, by the base station, one or more first uplink data packets from the device using the radio bearer; modifying, by the base station, the one or more first uplink data packets such that the one or more first uplink data packets include the gateway tunnel identifier, the base station identifier and the base station tunnel identifier; and sending, by the base station, the modified uplink data packet to a gateway.
    Type: Grant
    Filed: July 2, 2012
    Date of Patent: December 6, 2016
    Assignee: Alcatel Lucent
    Inventors: Richard Ejzak, Bruno Landais, Harish Viswanathan, Deborah Barclay
  • Publication number: 20160345157
    Abstract: Embodiments of the claimed subject matter provide a method for supporting network monitoring of user equipment events. Some embodiments of the method include receiving, at a home subscriber server (HSS) in a public land mobile network (PLMN), a request to monitor one or more events associated with one or more users. The request is used to configure, activate, or deactivate delivery of reports from one or more entities in the PLMN to a monitor collection entity in response to the event(s). Some embodiments of the method also include configuring one or more profiles in the HSS associated with the user(s) based on the request and providing the request to monitor the event(s) associated with the user(s) to one or more serving nodes for user equipment associated with the user(s).
    Type: Application
    Filed: August 3, 2016
    Publication date: November 24, 2016
    Inventors: Deborah L. Barclay, Bruno Landais, Laurent Thiebaut
  • Publication number: 20160337184
    Abstract: In an embodiment, there is provided a method for MBSFN area reconfiguration in a mobile network wherein an MBSFN area is controlled by a set of Multi-cell/multicast Coordination Entities MCEs, the method including performing a MBSFN area reconfiguration procedure, wherein a reconfiguration of the MBSFN area is applied synchronously in the MCEs, at a time referred to as reconfiguration time configured in the MCEs.
    Type: Application
    Filed: January 28, 2015
    Publication date: November 17, 2016
    Inventors: Gabriel LINDEN, Bruno LANDAIS, Philippe GODIN
  • Publication number: 20160323774
    Abstract: In an embodiment, a method is provided for overload control for Trusted WLAN access to EPC, comprising: when rejecting a request for an UE in single connection mode (SCM) for an authenticated and authorized user, the network signalling a back-off time to the UE for the requested APN when congestion control is active for the APN, upon reception of the back-off time, the UE not initiating new request for the congested APN, for the duration of the back-off time.
    Type: Application
    Filed: December 18, 2014
    Publication date: November 3, 2016
    Inventors: Bruno LANDAIS, Laurent THIEBAUT, Nicolas DREVON