Patents by Inventor Luis Fernando Brisson LOPES

Luis Fernando Brisson LOPES 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: 20250063567
    Abstract: A UE may include IoT NTN device, and the UE may acquire the GNSS location to perform the time/frequency pre-compensation. A NAS layer of the UE may initiate a connection request procedure based on the GNSS fix procedure at one or more lower layer of the UE. A network may transmit a paging request to the UE, and manage a paging response timer based on the GNSS fix procedure at the UE.
    Type: Application
    Filed: November 7, 2024
    Publication date: February 20, 2025
    Inventors: Amer CATOVIC, Mungal Singh DHANDA, Ayan SENGUPTA, Alberto RICO ALVARINO, Liangchi HSU, Bharat SHRESTHA, Luis Fernando Brisson LOPES, Stephen William EDGE
  • Publication number: 20240422600
    Abstract: Aspects present herein relate to methods and devices for wireless communication including an apparatus, e.g., a UE and/or a base station. The apparatus may receive, from a base station, a logged measurement configuration including a PLMN ID and a NID, the logged measurement configuration further including at least one of a trace reference, a logging area, a MDT PLMN list, or a MDT NPN list. The apparatus may also store the PLMN ID and the NID based on the received logged measurement configuration. Additionally, the apparatus may compare the PLMN ID and the NID to an MDT SNPN list to identify if the PLMN ID and the NID are included in the MDT SNPN list. The apparatus may also transmit, to the base station, an availability indicator if the PLMN ID and the NID are included in the MDT SNPN list.
    Type: Application
    Filed: August 30, 2024
    Publication date: December 19, 2024
    Inventors: Shankar KRISHNAN, Luis Fernando Brisson LOPES, Rajeev KUMAR, Xipeng ZHU, Ozcan OZTURK, Rajat PRAKASH
  • Publication number: 20240414524
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station may receive a cell identifier associated with a neighboring base station. The base station may transmit, to a domain name system (DNS) server, a query constructed based at least in part on reversing a set of bits in the cell identifier. The base station may receive, from the DNS server and based at least in part on the query, an Internet Protocol (IP) address associated with the neighboring base station. Numerous other aspects are described.
    Type: Application
    Filed: December 6, 2022
    Publication date: December 12, 2024
    Inventors: Sebastian SPEICHER, Lenaig Genevieve CHAPONNIERE, Luis Fernando Brisson LOPES, Karl Georg HAMPEL, Hong CHENG, Francesco PICA, Haris ZISIMOPOULOS
  • Publication number: 20240389177
    Abstract: Methods, systems, and devices for wireless communications are described. An access and mobility management function (AMF) proxy may establish communication links with a RAN and a first AMF of a first network operator, and with a second AMF of a second network operator. The AMF proxy may receive a first message from the RAN, the first AMF, or the second AMF, the message indicating a manipulated or unmanipulated AMF user equipment (UE) identifier (ID) and a manipulated or unmanipulated RAN UE ID. The AMF proxy may perform ID manipulation the UE IDs in the first message based on a first mapping between the manipulated and unmanipulated AMF UE ID and a second mapping between the manipulated and unmanipulated RAN UE ID. The AMF proxy may transmit a second message to the first AMF, the second AMF, or the RAN based on the AMF UE ID or the RAN UE ID.
    Type: Application
    Filed: May 15, 2023
    Publication date: November 21, 2024
    Inventors: Luis Fernando Brisson LOPES, Prasad Reddy KADIRI, Karl Georg HAMPEL, Lenaig Genevieve CHAPONNIERE, Gavin Bernard HORN
  • Publication number: 20240389048
    Abstract: Methods, systems, and devices for wireless communications are described. An access and mobility management function (AMF) proxy may establish a first communication link between a radio access network (RAN) of a first network operator and a first AMF of the first network operator via the AMF proxy and a second communication link between the RAN of the first network operator and a second AMF of a second network operator via the AMF proxy. The AMF proxy may receive a message from the RAN via the first communication link or the second communication link directed towards a target proxy endpoint address of the first AMF or of the second AMF. As such, the AMF proxy may transmit the message from the RAN to the first or to the second AMF based on a mapping between a set of target proxy endpoint addresses, and one or more source proxy endpoint addresses.
    Type: Application
    Filed: May 15, 2023
    Publication date: November 21, 2024
    Inventors: Luis Fernando Brisson LOPES, Prasad Reddy KADIRI, Karl Georg HAMPEL, Lenaig Genevieve CHAPONNIERE, Gavin Bernard HORN
  • Publication number: 20240389176
    Abstract: Methods, systems, and devices for wireless communications are described. An access and mobility management function (AMF) proxy may establish a first communication link between the AMF proxy and a first radio access network (RAN) associated with a first network operator, a second communication link between the AMF proxy and a first AMF associated with the first network operator, and a third communication link between the AMF proxy and a second AMF associated with a second network operator. The AMF proxy may the receive a message from the first RAN that includes a source identifier (ID) associated with a network entity of the first RAN and a target AMF ID. Following, the AMF proxy may transmit the message to the first AMF or transmit the message to the second AMF, based on the target AMF ID corresponding to the first AMF or the target AMF ID corresponding to the second AMF.
    Type: Application
    Filed: May 15, 2023
    Publication date: November 21, 2024
    Inventors: Luis Fernando Brisson LOPES, Prasad Reddy KADIRI, Karl Georg HAMPEL, Lenaig Genevieve CHAPONNIERE, Gavin Bernard HORN
  • Publication number: 20240334207
    Abstract: Methods, systems, and devices for wireless communications are described. A plurality of public land mobile networks (PLMNs) across the plurality of different mobile network operators (MNOs) may participate in a shared operator service offering for facilitating provision of intelligent services in ambient computing environments. A first network entity, such as a reader device, may receive from an energy harvesting (EH)-capable device in an ambient computing environment a back-scattered signal that includes identification information associated with the EH-capable device. In some cases, the first network entity and the EH-capable device may be associated with different PLMNs or different MNOs. Based on configuration information indicating a type of enrichment information to collect, the first network device may obtain enrichment information associated with the EH-capable device and may cause the identification information and the enrichment information to be transmitted to a second network entity.
    Type: Application
    Filed: March 13, 2024
    Publication date: October 3, 2024
    Inventors: Soo Bum LEE, Haris ZISIMOPOULOS, Luis Fernando Brisson LOPES, Gavin Bernard HORN, Sebastian SPEICHER
  • Publication number: 20240313854
    Abstract: Certain aspects of the present disclosure provide techniques for paging in discontinuous coverage. A method that may be performed by a network entity includes communicating with a user equipment (UE) and a core network: and sending or receiving radio paging information indicating at least one of cell coverage information or an identifier associated with a geographic area in which the UE is located, wherein the geographic area is in a coverage path of a non-terrestrial network (NTN).
    Type: Application
    Filed: August 1, 2022
    Publication date: September 19, 2024
    Inventors: Bharat SHRESTHA, Mungal Singh DHANDA, Umesh PHUYAL, Amer CATOVIC, Luis Fernando Brisson LOPES, Haris ZISIMOPOULOS, Alberto RICO ALVARINO, Ayan SENGUPTA
  • Publication number: 20240244471
    Abstract: Certain aspects of the present disclosure provide techniques for enhanced network data collection reporting. According to one aspect, a wireless node generates at least one data collection report including network slicing information and transmits the data collection report.
    Type: Application
    Filed: September 29, 2021
    Publication date: July 18, 2024
    Inventors: Shankar KRISHNAN, Peng CHENG, Rajeev KUMAR, Xipeng ZHU, Luis Fernando Brisson LOPES, Jianhua LIU
  • Publication number: 20240171267
    Abstract: A Registration Area (RA) supporting UE satellite access to a serving PLMN may correspond to a geodetic area (e.g. a circle) and may be determined by a network node (e.g. AMF) based on a current geodetic location of the UE. The UE may access a radio cell supported by a satellite for a serving PLMN. The UE may determine whether the radio cell provides coverage for the RA, e.g., based on whether an updated geodetic location of the UE is inside the RA or based on whether a geodetic coverage area of the radio cell covers at least part of the RA. The UE may perform a Registration with the serving PLMN via the radio cell when the radio cell is determined to not provide coverage for the RA. The serving PLMN may page the UE, when idle, using radio cells whose coverage includes at least part of the RA.
    Type: Application
    Filed: February 23, 2022
    Publication date: May 23, 2024
    Inventors: Stephen William EDGE, Luis Fernando Brisson LOPES, Amer CATOVIC, Haris ZISIMOPOULOS
  • Publication number: 20240022968
    Abstract: In some aspects, a user equipment (UE) may receive, via a first radio access technology (RAT), system information that identifies a set of frequencies of a second RAT and one or more available multicast or broadcast (MB) services. The UE may trigger a switch from a first multicast radio bearer (MRB), of the first RAT, to a first unicast dedicated radio bearer (DRB), of the first RAT, for reception of an MB service via the first RAT. The UE may transmit an indication that indicates the MB service or a frequency via which the MB service is available via the second RAT. The UE may receive an MRB configuration associated with receiving the MB service via a target base station using the second RAT. The UE may switch from a second unicast DRB, of the second RAT, to a second MRB, of the second RAT, after handover.
    Type: Application
    Filed: December 29, 2021
    Publication date: January 18, 2024
    Inventors: Prasad Reddy KADIRI, Xipeng ZHU, Umesh PHUYAL, Bharat SHRESTHA, Miguel GRIOT, Haris ZISIMOPOULOS, Alberto RICO ALVARINO, Luis Fernando Brisson LOPES, Dario Serafino TONESI
  • Publication number: 20230337072
    Abstract: Methods, systems, and devices for wireless communications are described. A source network device may transmit a request to a target network device via a core network (e.g., one or more access and mobility management functions (AMFs)). The source network device includes an indication of information elements within a source-to-target transparent container configured for forwarding to the target network device by the core network. The source network device may receive a report from the target network device within a target-to-source transparent container, the report part of a response to the request. The report may indicate whether individual information elements are present in the request as received at the target network device or are supported by the target network device, where the source network device may identify presence of the information elements or support of the information elements by the target network device, an AMF, or both.
    Type: Application
    Filed: March 24, 2023
    Publication date: October 19, 2023
    Inventor: Luis Fernando Brisson LOPES
  • Publication number: 20230319671
    Abstract: Certain aspects of the present disclosure provide a method of wireless communication by a user equipment (UE). The method generally includes performing a mobility procedure to establish a connection in a target radio access technology (RAT) while maintaining a context established in a source RAT, wherein one of the source RAT or target RAT is a terrestrial network (TN) RAT and the other is a non-terrestrial network (NTN) RAT and sending a tracking area update (TAU) request after establishing the connection in the target RAT.
    Type: Application
    Filed: March 30, 2022
    Publication date: October 5, 2023
    Inventors: Amer CATOVIC, Bharat SHRESTHA, Luis Fernando Brisson LOPES, Mungal Singh DHANDA, Haris ZISIMOPOULOS, Umesh PHUYAL, Lenaig Genevieve CHAPONNIERE, Stephen William EDGE
  • Publication number: 20230284068
    Abstract: Aspects relate to measurement and event reporting from a distributed unit (DU) of a disaggregated base station to a central unit (CU) of the disaggregated base station. The CU can configure the DU with a measurement configuration associated with at least one value to be obtained by the DU and a reporting configuration for reporting the at least one value to the CU. The measurement reports can be sent by DU periodically or the measurement reports can be event-triggered based on the reporting configuration. In addition, the measurement reports can be UE-specific or DU/cell-specific. The measurement reports may include random access channel (RACH) reports, uplink measurement reports, radio link protocol (RLC) reports, medium access control (MAC) protocol reports, and other types of measurement or event-based reports.
    Type: Application
    Filed: April 7, 2023
    Publication date: September 7, 2023
    Inventors: Xipeng ZHU, Shankar KRISHNAN, Luis Fernando Brisson LOPES, Rajeev KUMAR
  • Publication number: 20230209415
    Abstract: Certain aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may select at least one target node for a radio resource control connection, wherein the user equipment is in a particular radio resource control communication state when the at least one target node is selected, and wherein the user equipment is configured to communicate using dual-connectivity, wherein context information associated with the user equipment is stored by the user equipment, a master node associated with the user equipment, and a secondary node associated with the user equipment based at least in part on the user equipment being in the particular radio resource control communication state; and/or transmit information to the at least one target node or the master node to cause the context information to be provided to the at least one target node. Numerous other aspects are provided.
    Type: Application
    Filed: March 6, 2023
    Publication date: June 29, 2023
    Inventors: Ozcan OZTURK, Huichun LIU, Xipeng ZHU, Gavin Bernard HORN, Luis Fernando Brisson LOPES
  • Publication number: 20230180158
    Abstract: Two or more base stations may share relative timing information. For example, a first cell may determining a cell level system frame number (SFN) and frame timing difference (SFTD) between the first cell and a second cell. At least one user equipment (UE) can be configured with dual connectivity with the first cell and the second cell. The first cell may send an indication of the cell level SFTD to the second cell via a backhaul with the second cell. The indication of the cell level SFTD may be the determined SFTD or a SFN reference time. In some implementations, the first cell may send a the SFTD measurement result and assistance information to the second cell via a backhaul to the second cell. The second cell may determine the cell level SFTD. In some implementations, a positioning network entity may determine the cell level SFTD.
    Type: Application
    Filed: June 14, 2021
    Publication date: June 8, 2023
    Inventors: Xipeng ZHU, Arvind Vardarajan SANTHANAM, Luis Fernando Brisson LOPES, Neel Tej ADUSUMILLI
  • Publication number: 20230140587
    Abstract: Example implementations include a method, apparatus, and computer-readable medium of wireless communication for backhaul transport of non-F1 traffic between an integrated access and backhaul (IAB) node and a. IAB-donor-central unit (CU). The IAB-node may have a connection with the IAB-donor-CU. The IAB-node may provide the IAB-donor-CU with an indication of a non-F1 type of traffic for backhauling between the IAB-node and the IAB-donor-central unit. The IAB-node may receive, from the IAB-donor-CU, a configuration that maps the non-F1 type of traffic to an uplink transport channel at the IAB-node. The IAB-node may transmit uplink non-F1 traffic to the IAB-donor-CU over the uplink transport channel based on the configuration.
    Type: Application
    Filed: November 1, 2021
    Publication date: May 4, 2023
    Inventors: Naeem AKL, Karl Georg HAMPEL, Luis Fernando Brisson LOPES, Ozcan OZTURK, Sebastian SPEICHER, Francesco PICA
  • Publication number: 20230123249
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station, an indication that a cell associated with the base station does not support reduced capability UEs, wherein the UE is capable of operating in a first mode that is associated with reduced capability UEs and a second mode that is not associated with reduced capability UEs. The UE may communicate, in the second mode, with the base station to establish a connection with the cell based at least in part on at least one of: the UE supporting one or more capabilities associated with connecting with the cell, or no cells that support reduced capability UEs being available. Numerous other aspects are described.
    Type: Application
    Filed: September 6, 2022
    Publication date: April 20, 2023
    Inventors: Linhai HE, Masato KITAZOE, Ozcan OZTURK, Miguel GRIOT, Peter GAAL, Jing LEI, Luis Fernando Brisson LOPES, Haris ZISIMOPOULOS, Arvind Vardarajan SANTHANAM, Gavin Bernard HORN, Tingfang JI, Krishna Kiran MUKKAVILLI
  • Publication number: 20230117359
    Abstract: A central unit (CU) transmits synchronization timing information for a multicast broadcast service (MBS) single frequency network (SFN) data transmission in a synchronous manner to multiple distributed units (DUs). The CU transmits the MBS SFN data transmission to the multiple DUs for synchronous transmission to one or more user equipments (UEs). A DU receives synchronization timing information for a MBS SFN data transmission in a synchronous manner with at least one additional DU. The DU transmits the MBS SFN data transmission with a timing based on the synchronization timing information.
    Type: Application
    Filed: October 3, 2022
    Publication date: April 20, 2023
    Inventors: Prasad Reddy KADIRI, Xipeng ZHU, Miguel GRIOT, Alberto RICO ALVARINO, Umesh PHUYAL, Le LIU, Kazuki TAKEDA, Luis Fernando Brisson LOPES
  • Publication number: 20230078374
    Abstract: Aspects present herein relate to methods and devices for wireless communication including an apparatus, e.g., a UE and/or a base station. The apparatus may receive, from a base station, a logged measurement configuration including a PLMN ID and a NID, the logged measurement configuration further including at least one of a trace reference, a logging area, a MDT PLMN list, or a MDT NPN list. The apparatus may also store the PLMN ID and the NID based on the received logged measurement configuration. Additionally, the apparatus may compare the PLMN ID and the NID to an MDT SNPN list to identify if the PLMN ID and the NID are included in the MDT SNPN list. The apparatus may also transmit, to the base station, an availability indicator if the PLMN ID and the NID are included in the MDT SNPN list.
    Type: Application
    Filed: September 13, 2021
    Publication date: March 16, 2023
    Inventors: Shankar KRISHNAN, Luis Fernando Brisson LOPES, Rajeev KUMAR, Xipeng ZHU, Ozcan OZTURK, Rajat PRAKASH