Systems and methods for facilitating data transmission to internet of things devices

    公开(公告)号:US11588788B2

    公开(公告)日:2023-02-21

    申请号:US16868142

    申请日:2020-05-06

    Abstract: A device may receive provisioning data identifying an application server and a user equipment. The device may provide a request for reachability data associated with the user equipment and may receive the reachability data. The device may cause a trigger for a packet and data identifying the application server to be provided to the user equipment. The device may receive, from the user equipment, the packet that includes a network address and a port identifier of a port of the user equipment. The device may provide, to a firewall associated with the application server, an identifier, the network address, and the port identifier. The device may cause, via the firewall, the reachability data, the network address, and the port identifier to be provided to the application server to enable the application server to provide data to the user equipment.

    Systems and methods for selecting a core network slice for user plane communications

    公开(公告)号:US11356887B2

    公开(公告)日:2022-06-07

    申请号:US16799550

    申请日:2020-02-24

    Abstract: Systems described herein provide techniques for establishing and modifying user plane communications sessions between Long-Term Evolution (“LTE”) User Equipment (“UE”) devices, connected to LTE base stations, and a Fifth Generation (“5G”) core network. An LTE-5G Interworking function (“LTE-5G IWF”) may logically generate a virtual 5G UE and/or 5G base station, map a LTE UE to the virtual 5G UE, and cause the establishment of a Protocol Data Unit (“PDU”) Session, at the 5G core network, with the virtual 5G UE. The LTE-5G IWF may provide PDU Session information to the LTE UE and base station to facilitate the establishment of user plane communications (e.g., via a tunnel) between the LTE UE and the 5G core network. The LTE-5G IWF may also receive modification parameters, such as Quality of Service (“QoS”) parameters, and provide instructions to the 5G core and/or to the LTE UE to handle traffic according to such parameters.

    Method and device for communicating messages via a 5G network

    公开(公告)号:US11337044B2

    公开(公告)日:2022-05-17

    申请号:US16777041

    申请日:2020-01-30

    Abstract: A device obtains a list of a plurality of user devices from a first network device and receives a message intended for a destination user device from a second network device. The device obtains information indicating that the destination user device can receive messages that conform to a particular format from a third network device and converts the message to the particular format. The device determines a reachability of the destination user device based on the list of the plurality of user devices, after converting the message, and sends the message to the destination user device via the first network device based on the reachability. The device receives a delivery message from the destination user device and sends a notification message indicating successful delivery of the message to the second network device based on the delivery message.

    Method and device for adaptively controlling traffic in a mobile network

    公开(公告)号:US11310692B2

    公开(公告)日:2022-04-19

    申请号:US16947549

    申请日:2020-08-06

    Abstract: A device receive property data associated with a coverage area of a mobile network, wherein the property data includes identification information and location information associated with the coverage area; receive load data associated with the coverage area; determine a load threshold associated with the coverage area; determine whether the load data satisfies the load threshold; identify, based on determining that the load data satisfies the load threshold, impacted user equipment associated with the coverage area, wherein the impacted user equipment is further identified based on the property data; identify an application network device associated with the coverage area and the impacted user equipment, wherein the application network device is further identified based on the property data; determine a corrective action based on the load data, the load threshold, and the application network device; and perform the corrective action in connection with the application network device.

    Method and device for communicating messages within a 5G network

    公开(公告)号:US11265686B2

    公开(公告)日:2022-03-01

    申请号:US16831103

    申请日:2020-03-26

    Abstract: A device may receive, from an application function device (AF), a message intended for a destination user device, wherein the message conforms to a first format. The device may obtain, from a unified data management device (UDM), information indicating that the destination user device is capable of receiving messages that conform to a second format. The device may convert, based on the information indicating that the destination user device is capable of receiving messages that conform to the second format, the message from the first format to the second format. The device may send, after converting the message from the first format to the second format, the message to a short message service function device (SMSF) via a direct connection between the device and the SMSF, wherein the SMSF sends the message to the destination user device.

    Systems and methods for UE location and mobility

    公开(公告)号:US11115784B1

    公开(公告)日:2021-09-07

    申请号:US16938538

    申请日:2020-07-24

    Abstract: Systems described herein provide techniques for establishing and modifying user plane communications sessions between Long-Term Evolution (“LTE”) User Equipment (“UE”) devices, connected to LTE base stations, and a Fifth Generation (“5G”) core network. An LTE-5G Interworking function (“LTE-5G IWF”) may logically generate a virtual 5G UE and/or 5G base station, map a LTE UE to the virtual 5G UE, and cause the establishment of a Protocol Data Unit (“PDU”) Session, at the 5G core network, with the virtual 5G UE. The LTE-5G IWF may also maintain a 5G context, including the information of the virtual 5G UE and/or 5G base station, based on the actual location of the LTE UE and/or an LTE base station to which the LTE UE is connected. The LTE-5G IWF may further update this context, including location information, when the LTE UE is handed over from one LTE base station to another.

    Authenticated communication session for wireless roaming

    公开(公告)号:US09826401B2

    公开(公告)日:2017-11-21

    申请号:US14644586

    申请日:2015-03-11

    CPC classification number: H04W12/06 H04W8/02 H04W12/12

    Abstract: A device forwards a set of packets between a first network device, associated with a first network, and a second network device, associated with a second network. The set of packets may be associated with permitting access, by a set of mobile devices connected to the first network, to the second network. The device may generate and store configuration information, identifying the set of mobile devices, based on the set of packets. The device may receive, from a third network device, a request associated with establishing a communication session between the third network device and a fourth network device associated with the second network, may determine, based on the configuration information, whether a particular mobile device, associated with the request, is permitted to establish the communication session, and may selectively create the communication session based on determining that the particular mobile device is permitted to establish the communication session.

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