Local call service control function server selection

    公开(公告)号:US10051681B2

    公开(公告)日:2018-08-14

    申请号:US14244215

    申请日:2014-04-03

    Abstract: A selection server device may receive a first registration request and determine that a user device is associated with a non-local call service control function (CSCF) server device and that the user device is located outside of a service area associated with the non-local CSCF server; output a non-preferred server indication to the non-local CSCF server device to cause the non-local CSCF server device to be disassociated with the user device; receive a second registration request from the user device; determine that the user device is not associated with any CSCF server; and output the second registration request to a local CSCF server device, associated with a service area in which the user device is located, to cause the local CSCF server device to register the user device with the local CSCF server device.

    SESSION ESTABLISHMENT, MAINTENANCE, AND TERMINATION BY END DEVICE BASED ON SMS MESSAGING

    公开(公告)号:US20180014168A1

    公开(公告)日:2018-01-11

    申请号:US15202595

    申请日:2016-07-06

    Abstract: A method, a device, and a non-transitory storage medium provide to receive a trigger to initiate a media session that is to be supported by a control channel and a media channel; generate a first Short Message Service (SMS) message, which includes a first Session Initiation Protocol (SIP) message configured to initiate the media session, in response to the trigger; transmit, via non-access stratum as the control channel, the first SMS message that includes the first SIP message to a server via a mobility management entity, in response to the generation; determine whether a bearer for the media channel is already established; establish the bearer in response to a determination that the bearer is not already established; use the bearer as the media channel in response to the establishment; and use the bearer as the media channel in response to a determination that the bearer is already established.

    Service level agreement violation warning and service suspension

    公开(公告)号:US09769730B1

    公开(公告)日:2017-09-19

    申请号:US15075459

    申请日:2016-03-21

    CPC classification number: H04W4/20 H04L41/5009 H04L43/16 H04W8/18

    Abstract: A method including receiving a service request from a mobile station for a service to be provided by a mobile wireless communication network, wherein the mobile station is subscribed to the mobile wireless communication network under an account; obtaining, based on an identifier for the mobile station, a constraint describing a limitation on use of the service; determining that the first service request violates the constraint; obtaining, based on the identifier for the mobile station, a first threshold number of violations; determining, in response to the determination that the first service request violates the constraint, that a first total number of service requests violating the constraint issued by the mobile device or issued by mobile devices subscribed to the mobile wireless communication network under the account is equal to or greater than the first threshold number, wherein the first total number of service requests includes the first service request; identifying a notification destination for the account; and automatically transmitting, in response to the determination that the first total number is equal to or greater than the first threshold number, a first notification to the notification destination.

    Enforcing radio frequency usage billing and control policies

    公开(公告)号:US09609143B2

    公开(公告)日:2017-03-28

    申请号:US14827656

    申请日:2015-08-17

    Abstract: A method may include receiving information identifying a radio frequency (RF) usage policy that is associated with a user equipment (UE). The UE may communicate with a network using RF signals, and the RF access signaling usage policy may identify an RF access signaling usage threshold. The RF access signaling usage threshold may identify a quantity of bearers and an action to perform based on the UE requesting the quantity of bearers. The method may include causing a gateway device to monitor RF access signaling usage of the UE. The method may include receiving an RF access signaling usage update. The method may include determining that the RF access signaling usage satisfies the RF access signaling usage threshold based on the RF access signaling usage update. The method may include causing an action to be performed based on the RF access signaling usage policy.

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