Patents by Inventor Louis Segura

Louis Segura 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: 9686317
    Abstract: A network is described herein which can control, through subscriber profile data and/or policy preconfigured control data, whether deep packet inspection for data flow/s for an Internet Protocol-Connectivity Access Network (IP-CAN) session established by an end user should take place, or not, according to a defined “User Privacy Policy”, and, in the former case, to which traffic detection function (TDF) node the data flow(s) should be directed.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: June 20, 2017
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Maria Belen Pancorbo Marcos, Louis Segura
  • Patent number: 9319867
    Abstract: At present, applying conventional policy and charging control in scenarios where a huge amount of users is supported, such as machine-to-machine type communication devices, represents a number of drawbacks, such as the amount of data to be stored in subscriber databases and the access rate, the signalling load, and the processing performance of nodes. The present invention provides for a method of policy control and enhanced apparatuses enabling the support of user community profiles that apply to a plurality of subscribers, the generation and enforcement of community policy and charging rules derived from the user community profiles and preferably installed upon establishment of a session for a first user. Further sessions to be established for subsequent users of the plurality of users would be enforced with said community policy and charging rules without needs for handling them on individual basis.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: April 19, 2016
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Ignacio Rivas Molina, Lars Lövsén, Maria Belen Pancorbo Marcos, Louis Segura
  • Publication number: 20150245196
    Abstract: At present, applying conventional policy and charging control in scenarios where a huge amount of users is supported, such as machine-to-machine type communication devices, represents a number of drawbacks, such as the amount of data to be stored in subscriber databases and the access rate, the signalling load, and the processing performance of nodes. The present invention provides for a method of policy control and enhanced apparatuses enabling the support of user community profiles that apply to a plurality of subscribers, the generation and enforcement of community policy and charging rules derived from the user community profiles and preferably installed upon establishment of a session for a first user. Further sessions to be established for subsequent users of the plurality of users would be enforced with said community policy and charging rules without needs for handling them on individual basis.
    Type: Application
    Filed: December 10, 2012
    Publication date: August 27, 2015
    Inventors: Ignacio Rivas Molina, Lars Lövsén, Maria Belen Pancorbo Marcos, Louis Segura
  • Patent number: 9118492
    Abstract: The present invention faces the issue of authorizing transactional services by a Policy and Charging Control system. To this end, the present invention provides for an apparatus carrying out a method of authorizing transactional services and comprising: an authorization requester for submitting a transactional service authorization request with a user identifier and a transactional service identifier, and an authorizer for receiving the transactional service authorization request. This authorizer comprises: a PCRF server for authorizing the transactional service based on subscription and service data, an OCS for authorizing the transactional service based on credit authorization, and a decider for deciding service authorization for the transactional service based on the authorizations respectively made by the PCRF server and OCS.
    Type: Grant
    Filed: December 1, 2011
    Date of Patent: August 25, 2015
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Maria Belen Pancorbo Marcos, Benny Gustafsson, Hans Mattsson, Louis Segura
  • Patent number: 9107025
    Abstract: Example embodiments disclosed herein may be directed towards a system, and corresponding method, for sending machine-to-machine (M2M) application specific parameters. These parameters may allow a network operator to guide M2M application behaviour in accordance with potentially limited recourses in the network. These parameters may also be used to provide IPv6 address information to a gateway node and/or M2M server and/or Service Capability Server (SCS).
    Type: Grant
    Filed: June 20, 2012
    Date of Patent: August 11, 2015
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Louis Segura, Hans Rönneke
  • Patent number: 8675489
    Abstract: The embodiments herein relates to a method in a transceiver (110) for enabling traffic you prioritizing in a wireless communication system (100). The transceiver (110) is configured to transmit traffic to a first communication node (101, 120). The transceiver (110) transmits a message to the first communication node (101, 120). The message comprises an indicator indicating that the transmitted traffic tolerates a delay, enabling traffic prioritizing in the wireless communication system (100).
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: March 18, 2014
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Hans Rönneke, Rikard Eriksson, Louis Segura
  • Publication number: 20140013383
    Abstract: A network is described herein which can control, through subscriber profile data and/or policy preconfigured control data, whether deep packet inspection for data flow/s for an Internet Protocol-Connectivity Access Network (IP-CAN) session established by an end user should take place, or not, according to a defined “User Privacy Policy”, and, in the former case, to which traffic detection function (TDF) node the data flow(s) should be directed.
    Type: Application
    Filed: October 26, 2011
    Publication date: January 9, 2014
    Applicant: Telefonaktiebolaget L M Ericsson (Publ)
    Inventors: Maria Belén Pancorbo-Marcos, Louis Segura
  • Publication number: 20130003576
    Abstract: Example embodiments disclosed herein may be directed towards a system, and corresponding method, for sending machine-to-machine (M2M) application specific parameters. These parameters may allow a network operator to guide M2M application behaviour in accordance with potentially limited recourses in the network. These parameters may also be used to provide IPv6 address information to a gateway node and/or M2M server and/or Service Capability Server (SCS).
    Type: Application
    Filed: June 20, 2012
    Publication date: January 3, 2013
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Louis Segura, Hans Rönneke
  • Publication number: 20120290452
    Abstract: The present invention faces the issue of authorizing transactional services by a Policy and Charging Control system. To this end, the present invention provides for an apparatus carrying out a method of authorizing transactional services and comprising: an authorization requester for submitting a transactional service authorization request with a user identifier and a transactional service identifier, and an authorizer for receiving the transactional service authorization request. This authorizer comprises: a PCRF server for authorizing the transactional service based on subscription and service data, an OCS for authorizing the transactional service based on credit authorization, and a decider for deciding service authorization for the transactional service based on the authorizations respectively made by the PCRF server and OCS.
    Type: Application
    Filed: December 1, 2011
    Publication date: November 15, 2012
    Applicant: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Maria Belen Pancorbo Marcos, Benny Gustafsson, Hans Mattsson, Louis Segura
  • Publication number: 20120246325
    Abstract: A network is described herein which can control, through subscriber profile data and/or policy preconfigured control data, whether deep packet inspection for data flow/s for an Internet Protocol-Connectivity Access Network (IP-CAN) session established by an end user should take place, or not, according to a defined “User Privacy Policy”, and, in the former case, to which traffic detection function (TDF) node the data flow(s) should be directed.
    Type: Application
    Filed: October 28, 2011
    Publication date: September 27, 2012
    Inventors: Maria Belen Pancorbo Marcos, Louis Segura
  • Publication number: 20110268026
    Abstract: The embodiments herein relates to a method in a transceiver (110) for enabling traffic prioritizing in a wireless communication system (100). The transceiver (110) is configured to transmit traffic to a first communication node (101, 120). The transceiver (110) transmits a message to the first communication node (101, 120). The message comprises an indicator indicating that the transmitted traffic tolerates a delay, enabling traffic prioritizing in the wireless communication system (100).
    Type: Application
    Filed: December 30, 2010
    Publication date: November 3, 2011
    Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (publ)
    Inventors: Hans Rönneke, Rikard Eriksson, Louis Segura
  • Publication number: 20110201365
    Abstract: A system for providing machine-to-machine (M2M) messaging in a 3GPP environment makes use of the existing cell broadcast service, optionally with extensions, to allow for M2M enabled devices to be set in groups and sent messages in an efficient manner that can reduce traffic, and provide for less battery drain.
    Type: Application
    Filed: February 15, 2011
    Publication date: August 18, 2011
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventor: Louis SEGURA
  • Publication number: 20110201307
    Abstract: A system for restricting Machine-to-Machine devices from accessing system resources in a 3GPP compliant network without adversely affecting the access of human operated devices makes use of a new network function that instructs all devices that are internally identified as M2M devices to block access. As such, M2M and H2H devices can be assigned to the same access classes, as presently required, but need not be access barred under the same circumstances.
    Type: Application
    Filed: February 15, 2011
    Publication date: August 18, 2011
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventor: Louis SEGURA
  • Publication number: 20100128722
    Abstract: A system and method for queuing emergency telecommunication service requests prevent dropped connections by sending messages to nodes requesting the emergency telecommunication service that the request has been queued. This allows for an orderly queuing process and allows congestion related issues to be overcome without preempting existing network traffic.
    Type: Application
    Filed: November 26, 2009
    Publication date: May 27, 2010
    Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Lila Madour, Louis Segura, Paul J. Evans
  • Patent number: 7295545
    Abstract: The invention relates to a method for maintaining a Point-to-Point Protocol (PPP) connection between a Mobile Terminal (MT) and a Packet Data Serving Node (PDSN). Responsive to a detection at the PDSN that the PPP connection between the PDSN and the MT is inactive, the method sends a first Link Control Protocol (LCP) Echo Request, which including a Short Data Burst (SDB) parameter, wherein the SDB parameter indicates that the message is sent using SDB, from the PDSN to a Base Station Controller/Packet Control Function (BSC/PCF) for locating the MT. The method further determines on the reception of SDB parameter, not to setup a traffic channel (TCH) between the MT and a serving BS. Next, the method sends from the BSC/PCF to the BS a second LCP Echo Request, which includes a NO Traffic Channel (No TCH) parameter instructing not to setup a traffic channel for the MT.
    Type: Grant
    Filed: July 1, 2004
    Date of Patent: November 13, 2007
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Dipankar Ray, Louis Segura
  • Publication number: 20060002358
    Abstract: The invention relates to a method for maintaining a Point-to-Point Protocol (PPP) connection between a Mobile Terminal (MT) and a Packet Data Serving Node (PDSN). Responsive to a detection at the PDSN that the PPP connection between the PDSN and the MT is inactive, the method sends a first Link Control Protocol (LCP) Echo Request, which including a Short Data Burst (SDB) parameter, wherein the SDB parameter indicates that the message is sent using SDB, from the PDSN to a Base Station Controller/Packet Control Function (BSC/PCF) for locating the MT. The method further determines on the reception of SDB parameter, not to setup a traffic channel (TCH) between the MT and a serving BS. Next, the method sends from the BSC/PCF to the BS a second LCP Echo Request, which includes a NO Traffic Channel (No TCH) parameter instructing not to setup a traffic channel for the MT.
    Type: Application
    Filed: July 1, 2004
    Publication date: January 5, 2006
    Inventors: Dipankar Ray, Louis Segura
  • Patent number: 6904033
    Abstract: In an IP-based cellular telecommunications network, such as for example in a Code Division Multiple Access (CDMA) 2000 cellular telecommunications network, a method, a system and a Packet Data Serving Node (PDSN) for registering a Mobile Node (MN) with the PDSN. Once a Point-to-Point Protocol (PPP) connection is established between the MN and the PDSN, a PPP timer is started, the PPP timer being set to expire after a predetermined period of time. A Mobile Internet Protocol (MIP) registration takes place between the MN and the PDSN. The PDSN detects if the MIP registration is successful and if so, resets the PPP timer to a substantially higher value and the PPP session continues until one of the involved parties terminates it. If the MIP registration is not successful, the PDSN further detects if a new MIP registration request is received before the expiration of the predefined period of time, and if so, the PDSN resets the PPP timer again to the predefined period of time.
    Type: Grant
    Filed: November 20, 2000
    Date of Patent: June 7, 2005
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Michelle Perras, Louis Segura
  • Patent number: 6834050
    Abstract: A Packet Core Function (PCF) and method of consistently selecting a Packet Data Service Node (PDSN) from a plurality of PDSNs in a packet data network to host a data session for a Mobile Node (MN). In a first embodiment, a static lookup table in the PCF is used to associate a list of identifiers for MNs and a list of the plurality of PDSNs in the network. The PCF obtains an identifier for the MN and utilizes the lookup table and a hash function to associate the identifier for the MN with a PDSN. The PDSN is then selected by the PCF to host the data session for the MN. In another embodiment, the PCF also includes a cache timer and a cache memory that stores the identifier for the MN and the IP address of the selected PDSN for a predetermined time period following the handoff of the MN to another PCF. If the MN returns to the PCF within the predetermined period of time, the PCF reselects the same PDSN to host the data session.
    Type: Grant
    Filed: September 8, 2000
    Date of Patent: December 21, 2004
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Lila Madour, Louis Segura, Karim Shafik
  • Patent number: 6360076
    Abstract: A method in a radio telecommunications network of broadcasting data in an over-the-air multicast to a group of mobile terminals. Statistics from regular point-to-point cellular transmissions to build a statistical database for each base station. The statistical data indicate the optimal signal quality that users normally experience when operating in that cell. From this data, a minimum transmission quality (TQmin) that a mobile terminal must receive for the type of data being broadcast is determined. The method then broadcasts a test transmission to the mobile terminals, and includes a maximum transmission quality (TQmax) in order to limit the number of responses. A response is then received from a mobile terminal representative of the group, the response including an indication of the received transmission quality. The method then determines whether the received transmission quality was greater than or equal to TQmin.
    Type: Grant
    Filed: October 6, 1999
    Date of Patent: March 19, 2002
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Louis Segura, David Sugirtharaj, Samy Touati
  • Patent number: 6246879
    Abstract: A method of sharing capabilities information between a plurality of nodes in a telecommunications network. The method begins when a new node is installed in the telecommunications network or the capabilities of a node are modified. The new or modified node sends an Exchange Data Directive (EXDATADIR) Invoke message to one or more cooperating nodes in the network. The EXDATADIR message is an intersystem node capabilities declaration message which includes parameters relating to communications capabilities and service support capabilities of the new or modified node. If the node is a new node, this is followed by sending EXDATADIR Return Result messages from each cooperating node to the new node. The EXDATADIR Return Result message is an intersystem node capabilities declaration message which includes parameters relating to services supported by the cooperating nodes.
    Type: Grant
    Filed: July 7, 1998
    Date of Patent: June 12, 2001
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Louis Segura, Benita Rosenzweig