ASSISTED HANDOVER TO VOLTE IN CASE OF VOWIFI FAILURE

    公开(公告)号:US20190014519A1

    公开(公告)日:2019-01-10

    申请号:US16065906

    申请日:2016-12-29

    CPC classification number: H04W36/14 H04W24/04 H04W36/16 H04W76/16

    Abstract: A VoWiFi service monitor monitors the logical data path to the ePDG of a MNO as an indication of whether VoWiFi service is possible for subscribers of the MNO network. Due to the standard configuration of UEs in preferring WLAN connectivity over LTE cellular connectivity, if the VoWiFi service is unavailable the UEs will not automatically switch to VoLTE while a WLAN connection is available between the UE and a hub. When a change in the status of an ePDG is detected, the VoWiFi service monitor informs any connected hubs. The hubs receive notifications from the VoWiFi service monitor and for each notification determine whether the ePDG status change affects one or more of the VoWiFi capable UEs connected to the hub. If at least one such device is affected by the change, the hub notifies the affected UE with instructions to handover from VoWiFi to VoLTE.

    METHOD OF OPERATING A TELECOMMUNICATIONS NETWORK

    公开(公告)号:US20240146607A1

    公开(公告)日:2024-05-02

    申请号:US18548176

    申请日:2022-02-18

    CPC classification number: H04L41/084

    Abstract: A computer-implemented method (300) of operating a telecommunications network (110-1), said telecommunications network comprising a plurality of nodes (150), and the method comprising the steps of: storing: a set of historic reconfiguration instructions, said instructions having been used to reconfigure the telecommunications network; first status information from each of the plurality of nodes, wherein said first status information is received prior to reconfiguring the telecommunications network according to a given historic reconfiguration instruction; and second status information from each of the plurality of nodes, wherein said second status information is received after reconfiguring the telecommunications network according to the given historic reconfiguration instruction; receiving a new reconfiguration instruction (310); prior to reconfiguring the telecommunications network according to the new reconfiguration instruction, identifying from the set a similar historic reconfiguration instruction having a similarity to the new reconfiguration instruction within a tolerance threshold; comparing the first and the second status information associated with the identified similar historic reconfiguration instruction so as to determine whether the identified similar historic reconfiguration instruction resulted in a detrimental effect to performance of the telecommunications network; in dependence on whether the identified similar historic reconfiguration instruction resulted in a detrimental effect, calculating a success confidence metric for the new reconfiguration instruction, said metric representing a probability that a reconfiguration instruction does not result in a detrimental effect to performance of the telecommunications network (320); and if the success confidence metric is: greater than a predetermined threshold value, reconfiguring the telecommunications network according to the new reconfiguration instruction (350); or less than a predetermined threshold value, preventing reconfiguration of the telecommunications network according to the new reconfiguration instruction (360).

    METHOD OF CONTROLLING AUTONOMOUS VEHICLES
    23.
    发明公开

    公开(公告)号:US20230143971A1

    公开(公告)日:2023-05-11

    申请号:US17915443

    申请日:2021-02-16

    Abstract: A computer-implemented method of controlling Autonomous Vehicles (AVs) for delivering a payload (120) to an intended delivery location (130-2) comprising the steps of: identifying a first AV (110-1) for retrieving a payload from a first location (130-1); determining a second location (140-1) to which the first AV is capable of travelling with the payload from the first location; instructing the first AV to retrieve the payload from the first location and to deliver the payload to the second location; communicating a wireless communication (160) requesting assistance from another AV to deliver the payload from the second location, wherein the wireless communication is in the form of a system information message; in response to the wireless communication, identifying a second AV (110-2) for retrieving the payload from the second location; and instructing the second AV to retrieve the payload from the second location and to deliver the payload to the intended delivery location (140-3).

    ESTABLISHMENT OF A TELECOMMUNICATIONS SERVICE

    公开(公告)号:US20230131394A1

    公开(公告)日:2023-04-27

    申请号:US17914137

    申请日:2021-03-19

    Abstract: A method of establishing a telecommunications service between a client and a server. The method comprises receiving a request at a first domain for the telecommunications service and providing, by the first domain, a first function for establishing part of the telecommunications service. A process is repeatedly performed until a path is established between the client and the server via a plurality of domains comprising the first domain. The process comprises a domain identifying and instructing a subsequent domain to provide a further function for establishing the telecommunications service, and using the subsequent domain as the domain for a subsequent iteration of the process. The telecommunications service is established between the client and server via the plurality of domains

    COMPETITOR SELECTION
    26.
    发明申请

    公开(公告)号:US20220184503A1

    公开(公告)日:2022-06-16

    申请号:US17598805

    申请日:2020-03-09

    Abstract: A method of selecting competitors for a multi-user competitive activity being performed over a telecommunications network, in which a first UE and a second UE are in communication with the telecommunications network, and the telecommunications network providing at least one network slice, wherein the method comprises the steps of: identifying a network slice onto which the first UE is allocated; identifying a network slice onto which the second UE is allocated; determining that the first UE and the second UE are intending to participate in the multi-user competitive activity; and selecting the first UE and the second UE to participate in the multi-user competitive activity in dependence on the identified network slices onto which the first UE and the second UE is allocated.

    VEHICLE MANAGEMENT
    27.
    发明申请

    公开(公告)号:US20220177009A1

    公开(公告)日:2022-06-09

    申请号:US17436339

    申请日:2020-02-21

    Abstract: A method of controlling an Autonomous Vehicle (AV) 110, comprising the steps of: detecting a fault in a first AV 110-1; in response to detecting said fault, transmitting a communication for alerting an AV of the fault, wherein said communication is a device-to-device wireless communication; receiving said communication at a second AV 110-2; identifying the second AV as being capable of retrieving at least part of the first AV and delivering said at least part to an intended destination; and instructing the second AV to perform the retrieving and delivering.

    NETWORK DEVICE MANAGEMENT
    28.
    发明申请

    公开(公告)号:US20220141767A1

    公开(公告)日:2022-05-05

    申请号:US17428766

    申请日:2020-01-28

    Abstract: A method of retrieving status information from a telecommunications device (110) via a wireless telecommunications network (100), comprising the steps of: detecting, at the telecommunications device, a change in discontinuous reception of the telecommunications device (210); the telecommunications device retrieving status information relating to said telecommunications device (220); and in response to detecting the change in discontinuous reception, communicating the retrieved status information to the wireless telecommunications network (230).

    NETWORK SLICE MANAGEMENT
    29.
    发明申请

    公开(公告)号:US20220039002A1

    公开(公告)日:2022-02-03

    申请号:US17280418

    申请日:2019-08-27

    Abstract: A method of managing allocation of a User Equipment (UE) to a network slice of a telecommunications network, the telecommunications network having a plurality of network slices, wherein the UE is allocated to a first network slice to process a network communication from the UE, the method comprising the steps of: monitoring a suitability of the first network slice to process the network communication; identifying a second network slice that is suitable for processing the network communication; and in response to identifying a lack of suitability of the first network slice to process the network communication, registering the UE with the second network slice prior to registering the UE with the first network slice.

    DEDICATED BEARER MANAGEMENT
    30.
    发明申请

    公开(公告)号:US20210014724A1

    公开(公告)日:2021-01-14

    申请号:US15733673

    申请日:2019-03-28

    Abstract: A method of managing data bearers between a cellular network subscriber device and a packet data gateway in a cellular network core, the cellular network subscriber device and the packet data gateway being connected by a default bearer, the method including receiving at least one dedicated bearer request for a communication session between the cellular network subscriber device and an external network resource; comparing at least one parameter of the received dedicated bearer against a set of predetermined rules; and if at least one parameter of the received dedicated bearer request matches at least one of the set of predetermined rules: storing the at least one parameter of the received dedicated bearer request; and sending a message to the subscriber device to cause the cellular network subscriber device and packet data gateway to use the default bearer for the communication session.

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