Patents by Inventor Susana Fernandez

Susana Fernandez 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: 20240139081
    Abstract: A biodegradable delivery particle having a benefit agent containing core and a shell.
    Type: Application
    Filed: November 18, 2021
    Publication date: May 2, 2024
    Applicant: Encapsys, LLC
    Inventors: Susana FERNÁNDEZ PRIETO, Valerie Francine Hans EYKENS, Walter Franciscus Joanna VANDERVEKEN, Rita DEL PEZZO, Johan SMETS, Linsheng FENG, Fadi Selim CHAKAR, Travis Ian BARDSLEY, Robert Stanley BOBNOCK
  • Publication number: 20240137447
    Abstract: A method for access and mobility policy control in a communications network, the method comprising receiving at a first policy control entity for handling UE policies from a network node a notification including access and mobility policy data for a user equipment, the notification further including an application identifier or a packet flow descriptor to which the access and mobility policy data applies; obtaining at the first policy control entity PDU session information for the user equipment relative to the application identifier or the packet flow descriptor, particularly wherein the PDU session information is at least one of an application start/stop event, an out of credit event, a reallocation of credit event or a usage report; and modifying at least one access and mobility policy at the first policy control entity based on the obtained PDU session information. The network node may be a user data repository.
    Type: Application
    Filed: January 21, 2022
    Publication date: April 25, 2024
    Inventors: Susana FERNANDEZ ALONSO, Fuencisla GARCIA AZORERO, Maria Belen PANCORBO MARCOS
  • Publication number: 20240137854
    Abstract: Network nodes and methods for control thereof for dynamic network slice selection. An AMF receives a UE request originating from the UE, the UE request being any one of a registration request and a session request. A network slice requester controls a transmitter to transmit a network slice selection request to a PC_NSS. A selection data manager of the PC_NSS determines selection data specifying one or more UE specific parameters affecting network slice selection. A network slice selector selects a network slice assignable for the UE, based on the selection data, determines network slice data and a corresponding network slice routing rule, and transmits them to the AMF. A network slice manager of the AMF controls assignment of a network slice to the UE in dependence on the received network slice data and network slice routing rule.
    Type: Application
    Filed: January 3, 2024
    Publication date: April 25, 2024
    Inventors: Fuencisla GARCIA AZORERO, Susana FERNANDEZ ALONSO, Victor FERRARO ESPARZA, Angel NAVAS CORNEJO, Ignacio RIVAS MOLINA
  • Publication number: 20240100214
    Abstract: A solid article for sustained delivery of volatile materials in an interior space that is subject to temperature fluctuations of at least 5° C. Such solid article comprises one or more non-aqueous volatile materials in a chemically cross-linked gel. The chemically cross-linked gel is formed by mixing one or more polyols or derivatives thereof with a cross-linking agent at a weight ratio of from 1:0.1 to 1:0.8, and the solid article is characterized by a thermal conductivity of from 0.16 W/mK to 0.2 W/mK.
    Type: Application
    Filed: December 12, 2023
    Publication date: March 28, 2024
    Inventors: Rahul Vyas, Desmond Ng, Susana Fernandez Prieto, Johan Smets
  • Publication number: 20240098189
    Abstract: Methods and apparatuses for data transmission. A method implemented at a first network function may comprise obtaining information related to network slice selection; and sending a reroute message to an access network node, wherein the reroute message including a container comprising at least one information element of the information related to network slicing selection.
    Type: Application
    Filed: November 30, 2023
    Publication date: March 21, 2024
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Wenliang XU, Susana FERNANDEZ ALONSO
  • Publication number: 20240098631
    Abstract: A method performed by a first node (e.g., a network exposure function (NEF)) is provided. The method includes: the first node subscribing to an event for one or more user equipments (UEs) at a second node (e.g., a policy and control function (PCF)). Subscribing to the event comprises indicating one or more filters selected from the group of (i) a set of network identifiers (e.g., data network names (DNNs)) that the subscription applies to, (ii) a set of network slice identifiers (e.g., single network slice selection assistance information (S-NSSAIs)) that the subscription applies to, and (iii) a set of locations to which the subscription applies.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 21, 2024
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Fuencisla GARCIA AZORERO, Ignacio RIVAS MOLINA, Susana FERNANDEZ ALONSO
  • Patent number: 11917516
    Abstract: A method of operating a user equipment (“UE”) to handle an internet protocol multimedia subsystem (“IMS”) emergency call can include sending a session initiation protocol (“SIP”) REGISTER request relating to an emergency registration to a proxy call session control function (“P-CSCF”) of an IMS network. The method can further include, responsive to sending the SIP REGISTER request, receiving a response from the P-CSCF. The method can further include, responsive to receiving the response, performing an action based on the response.
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: February 27, 2024
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Fredrik Lindholm, Ralf Keller, Susana Fernandez Alonso, Ivo Sedlacek
  • Publication number: 20240056321
    Abstract: The embodiments herein relate to methods, network functions, and computer readable medium for handling dynamic group membership for an application group in a mobile communication system. In one embodiment, there proposes a method performed by a network function implementing a policy control function, comprising: receiving, from a network function implementing a terminal management function and/or a network function implementing a data repository function, a notification message indicating one or more changed application groups, wherein the notification message comprises one or more internal group identifiers each of which identifies respective one of the one or more changed application groups. With embodiments herein, it enables the PCF to properly handle all the service procedures that are related to the UE subscription to respective application groups.
    Type: Application
    Filed: December 18, 2020
    Publication date: February 15, 2024
    Inventors: Wenliang Xu, Fuencisla Garcia Azorero, Susana Fernandez Alonso
  • Patent number: 11882234
    Abstract: Methods and apparatuses for data transmission. A method implemented at a first network function may comprise obtaining information related to network slice selection; and sending a reroute message to an access network node, wherein the reroute message including a container comprising at least one information element of the information related to network slicing selection.
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: January 23, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Wenliang Xu, Susana Fernandez Alonso
  • Publication number: 20240015250
    Abstract: The present disclosure generally relates to wireless communication technology. More particularly, the present disclosure relates to a method for providing a pre-paid service in a cellular communication network. The present disclosure also relates to apparatus and computer program product adapted for the same purpose. According to one embodiment, a method for providing a pre-paid service in a cellular communication network includes the following steps carried out at a first node: sending to a second node a request for subscribing to an event where resources for one of a group of subscribers have run out; and in response to a message on occurrence of the event from the second node, sending to a terminal device using the resources a notification that the resources have run out, wherein the first node is a node for application function (AF), and the second node is a node for exposing network capabilities and events.
    Type: Application
    Filed: December 6, 2021
    Publication date: January 11, 2024
    Inventors: Jingrui TAO, Ping CHEN, Qiang LIU, Emiliano Merino VAZQUEZ, Susana FERNANDEZ ALONSO
  • Patent number: 11871339
    Abstract: A method performed by a first node (e.g., a network exposure function (NEF)) is provided. The method includes: the first node subscribing to an event for one or more user equipments (UEs) at a second node (e.g., a policy and control function (PCF)). Subscribing to the event comprises indicating one or more filters selected from the group of (i) a set of network identifiers (e.g., data network names (DNNs)) that the subscription applies to, (ii) a set of network slice identifiers (e.g., single network slice selection assistance information (S-NSSAIs)) that the subscription applies to, and (iii) a set of locations that the subscription applies to.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: January 9, 2024
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Fuencisla Garcia Azorero, Ignacio Rivas Molina, Susana Fernandez Alonso
  • Patent number: 11871340
    Abstract: Network nodes and methods for control thereof for dynamic network slice selection. An AMF receives a UE request originating from the UE, the UE request being any one of a registration request and a session request. A network slice requester controls a transmitter to transmit a network slice selection request to a PC_NSS. A selection data manager of the PC_NSS determines selection data specifying one or more UE specific parameters affecting network slice selection. A network slice selector selects a network slice assignable for the UE, based on the selection data, determines network slice data and a corresponding network slice routing rule, and transmits them to the AMF. A network slice manager of the AMF controls assignment of a network slice to the UE in dependence on the received network slice data and network slice routing rule.
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: January 9, 2024
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Fuencisla Garcia Azorero, Susana Fernandez Alonso, Victor Ferraro Esparza, Angel Navas Cornejo, Ignacio Rivas Molina
  • Publication number: 20240000073
    Abstract: A biodegradable delivery particle having a benefit agent containing core and a shell.
    Type: Application
    Filed: November 18, 2021
    Publication date: January 4, 2024
    Applicant: Encapsys, LLC
    Inventors: Susana FERNÁNDEZ PRIETO, Valerie Francine Hans EYKENS, Timothy Roy NIJAKOWSKI, Rita DEL PEZZO, Johan SMETS, Linsheng FENG, Fadi Selim CHAKAR, Travis Ian BARDSLEY, Robert Stanely BOBNOCK
  • Publication number: 20240002745
    Abstract: A biodegradable delivery particle having a benefit agent containing core and a shell.
    Type: Application
    Filed: November 18, 2021
    Publication date: January 4, 2024
    Applicant: Encapsys, LLC
    Inventors: Susana FERNÁNDEZ PRIETO, Valerie Francine Hans EYKENS, Rita DEL PEZZO, Johan SMETS, Linsheng FENG, Fadi Selim CHAKAR, Travis Ian BARDSLEY, Robert Stanley BOBNOCK
  • Publication number: 20230422004
    Abstract: Embodiments include methods of updating a background data transfer (BDT) policy negotiated between an application function (AF) and a core network (CN) of a telecommunication network. Such methods can be performed by a Policy Control Function (PCF) of the CN and can include, in response to receiving a notification of degraded network performance of a network area, determining that the negotiated BDT policy is affected by the degraded network performance and an Application Service Provider (ASP) associated with the negotiated BDT policy requested a warning notification. Such methods can include determining, at least based on operator policies, updated BDT policy information for the negotiated BDT policy, wherein the updated BDT policy information comprises at least one of the following: at least one candidate BDT policy, and updated conditions for the negotiated BDT policy. Such methods can include sending the updated BDT policy information to the AF.
    Type: Application
    Filed: September 6, 2023
    Publication date: December 28, 2023
    Inventors: Antonio Iniesta Gonzalez, Wenliang Xu, Susana Fernandez Alonso, Miguel Angel Garcia Martin, Miguel Angel Puente Pestaña, Maria Belen Pancorbo Marcos
  • Publication number: 20230403173
    Abstract: The present disclosure provides methods, entities and computer readable storage media for error handling. The method at a first entity includes: determining, based on a policy decision provisioned by a second entity, that an error in at least one of: reference of a session rule and/or a Policy and Charging Control, PCC, rule to the policy decision, or an attribute in the policy decision; and transmitting, to the second entity, a notification of the error.
    Type: Application
    Filed: August 19, 2021
    Publication date: December 14, 2023
    Inventors: Hong Zhang, Yumei Song, Susana Fernandez Alonso, Fuencisla Garcia Azorero
  • Patent number: 11843999
    Abstract: One aspect provides a method performed by a network node implementing a network function repository function in a core network. A registration request message to register a CHF in a repository of network functions is received, the registration request message includes an indication of one or more sets of charging characteristics supported by the CHF and addressing information to reach the CHF. Each CHF in the repository is registered. A discovery request message including one or more search parameters for identifying a CHF, including at least an indication of a set of charging characteristics to be applied for the packet data connection is received. A CHF that supports the indicated set of charging characteristics is identified based on the one or more search parameters. A discovery response message comprising the addressing information to reach the identified CHF is transmitted.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: December 12, 2023
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Fuencisla Garcia Azorero, Susana Fernandez Alonso, Robert Törnkvist
  • Patent number: 11792612
    Abstract: A method of updating a background data transfer, BDT, policy negotiated between an application function, AF, and a Core Network, CN, is disclose. The method is performed by a Policy Control Function, PCF, of the CN and comprises determining updated BDT policy information including updated conditions for the negotiated BDT policy and at least one candidate BDT policy for the AP to select when the PCF determines that the negotiated BDT policy is affected by degraded network performance. The determined updated BDT policy information is then sent to the AF by the PCF using notification type interaction, thereby effectively updating the negotiated BDT policy.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: October 17, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Antonio Iniesta Gonzalez, Wenliang Xu, Susana Fernandez Alonso, Miguel Angel Garcia Martin, Miguel Angel Puente Pestaña, Maria Belen Pancorbo Marcos
  • Publication number: 20230328805
    Abstract: Disclosed herein is a SMF (106) that receives a session request message transmitted by a User Equipment, UE (102), the session request message comprising a DNN and S-NSSAI pair; and after receiving the session request message, the SMF transmits towards a PCF (110), a policy create message that includes one or more of: i) the DNN and S-NSSAI pair from the session request message, ii) information indicating that a user plane for a PDU session for the DNN and S-NSSAI pair is redundancy capable, and iii) subscription information for the UE that indicates that the subscriber is allowed to have redundant transmissions.
    Type: Application
    Filed: August 9, 2021
    Publication date: October 12, 2023
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Maria Belen PANCORBO MARCOS, Fuencisla GARCIA AZORERO, Miguel Angel LOPEZ SERRANO, Susana FERNANDEZ ALONSO
  • Patent number: 11784837
    Abstract: Methods, a policy node and a charging node for enabling spending limit control for a user equipment in a telecommunication network. The policy node obtains an identifier related to the user equipment, an identifier of a policy counter and a set of policy counter statuses to be monitored by the policy node. The set of policy counter statuses are related to the identifier of the policy counter. The policy node sends, a request for reporting of policy counter statuses related to the user equipment for the policy counter. The request includes the identifier related to the user equipment, the identifier of the policy counter and the set of policy counter statuses. A policy counter status of the set of policy counter statuses is determined. The policy counter status has changed as determined by the charging node. A response to the request is sent and includes the policy counter status that has changed.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: October 10, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Fuencisla Garcia Azorero, Susana Fernandez Alonso, Irene Martin Cabello