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).
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Network node and method to control routing or bypassing of deployed traffic detection function nodes
Patent number: 9686317Abstract: 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: GrantFiled: October 28, 2011Date of Patent: June 20, 2017Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Maria Belen Pancorbo Marcos, Louis Segura -
Patent number: 9319867Abstract: 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: GrantFiled: December 10, 2012Date of Patent: April 19, 2016Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Ignacio Rivas Molina, Lars Lövsén, Maria Belen Pancorbo Marcos, Louis Segura
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Publication number: 20150245196Abstract: 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: ApplicationFiled: December 10, 2012Publication date: August 27, 2015Inventors: Ignacio Rivas Molina, Lars Lövsén, Maria Belen Pancorbo Marcos, Louis Segura
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Patent number: 9118492Abstract: 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: GrantFiled: December 1, 2011Date of Patent: August 25, 2015Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Maria Belen Pancorbo Marcos, Benny Gustafsson, Hans Mattsson, Louis Segura
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Patent number: 9107025Abstract: 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: GrantFiled: June 20, 2012Date of Patent: August 11, 2015Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Louis Segura, Hans Rönneke
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Patent number: 8675489Abstract: 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: GrantFiled: December 30, 2010Date of Patent: March 18, 2014Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Hans Rönneke, Rikard Eriksson, Louis Segura
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NETWORK NODE AND METHOD TO CONTROL ROUTING OR BYPASSING OF DEPLOYED TRAFFIC DETECTION FUNCTION NODES
Publication number: 20140013383Abstract: 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: ApplicationFiled: October 26, 2011Publication date: January 9, 2014Applicant: Telefonaktiebolaget L M Ericsson (Publ)Inventors: Maria Belén Pancorbo-Marcos, Louis Segura -
Publication number: 20130003576Abstract: 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: ApplicationFiled: June 20, 2012Publication date: January 3, 2013Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)Inventors: Louis Segura, Hans Rönneke
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Publication number: 20120290452Abstract: 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: ApplicationFiled: December 1, 2011Publication date: November 15, 2012Applicant: Telefonaktiebolaget L M Ericsson (publ)Inventors: Maria Belen Pancorbo Marcos, Benny Gustafsson, Hans Mattsson, Louis Segura
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NETWORK NODE AND METHOD TO CONTROL ROUTING OR BYPASSING OF DEPLOYED TRAFFIC DETECTION FUNCTION NODES
Publication number: 20120246325Abstract: 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: ApplicationFiled: October 28, 2011Publication date: September 27, 2012Inventors: Maria Belen Pancorbo Marcos, Louis Segura -
Publication number: 20110268026Abstract: 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: ApplicationFiled: December 30, 2010Publication date: November 3, 2011Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (publ)Inventors: Hans Rönneke, Rikard Eriksson, Louis Segura
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Publication number: 20110201365Abstract: 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: ApplicationFiled: February 15, 2011Publication date: August 18, 2011Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)Inventor: Louis SEGURA
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Publication number: 20110201307Abstract: 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: ApplicationFiled: February 15, 2011Publication date: August 18, 2011Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)Inventor: Louis SEGURA
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Publication number: 20100128722Abstract: 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: ApplicationFiled: November 26, 2009Publication date: May 27, 2010Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Lila Madour, Louis Segura, Paul J. Evans
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Patent number: 7295545Abstract: 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: GrantFiled: July 1, 2004Date of Patent: November 13, 2007Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Dipankar Ray, Louis Segura
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Publication number: 20060002358Abstract: 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: ApplicationFiled: July 1, 2004Publication date: January 5, 2006Inventors: Dipankar Ray, Louis Segura
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Patent number: 6904033Abstract: 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: GrantFiled: November 20, 2000Date of Patent: June 7, 2005Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Michelle Perras, Louis Segura
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Patent number: 6834050Abstract: 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: GrantFiled: September 8, 2000Date of Patent: December 21, 2004Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Lila Madour, Louis Segura, Karim Shafik
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Patent number: 6360076Abstract: 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: GrantFiled: October 6, 1999Date of Patent: March 19, 2002Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Louis Segura, David Sugirtharaj, Samy Touati
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Patent number: 6246879Abstract: 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: GrantFiled: July 7, 1998Date of Patent: June 12, 2001Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Louis Segura, Benita Rosenzweig