Uplink congestion control based on SIP messaging

    公开(公告)号:US11337108B2

    公开(公告)日:2022-05-17

    申请号:US16794943

    申请日:2020-02-19

    Abstract: Uplink congestion control based on session initiation protocol (SIP) messaging includes receiving SIP messages from user equipment devices (UEs) via established wireless uplink connections; and monitoring a rate of the SIP messages received from the UEs. Uplink congestion control further includes identifying whether the rate of received SIP messages exceeds a first threshold during a first period of time; and sending SIP response messages to the UEs to reduce congestion on the wireless uplink connections upon identifying that the rate of received SIP messages exceeded the first threshold over the first period of time, where the sent SIP response messages instruct the UEs to resend the SIP messages after predetermined time delays.

    "> SYSTEMS AND METHODS FOR DYNAMIC UPLINK GRANT POLICY BASED ON MEDIUM ACCESS CONTROL (

    公开(公告)号:US20220104217A1

    公开(公告)日:2022-03-31

    申请号:US17545689

    申请日:2021-12-08

    Abstract: A system described herein may provide a technique for maintaining and implementing a dynamic uplink grant policy for a User Equipment (“UE”) connected to a base station of a radio access network (“RAN”) of a wireless telecommunications network. The dynamic uplink grant policy may be based on historical utilization of radio frequency (“RF”) resources granted to the UE, which may be based on a historical amount of padding (e.g., versus user plane data) included in uplink transmissions from the UE to one or more base stations associated with the wireless telecommunications network. The dynamic uplink grant policy may indicate an amount by which resource grants for a UE should be reduced, compared to an amount of resources requested by the UE.

    UPLINK CONGESTION CONTROL BASED ON SIP MESSAGING

    公开(公告)号:US20220248264A1

    公开(公告)日:2022-08-04

    申请号:US17729567

    申请日:2022-04-26

    Abstract: Uplink congestion control based on session initiation protocol (SIP) messaging includes receiving SIP messages from user equipment devices (UEs) via established wireless uplink connections; and monitoring a rate of the SIP messages received from the UEs. Uplink congestion control further includes identifying whether the rate of received SIP messages exceeds a first threshold during a first period of time; and sending SIP response messages to the UEs to reduce congestion on the wireless uplink connections upon identifying that the rate of received SIP messages exceeded the first threshold over the first period of time, where the sent SIP response messages instruct the UEs to resend the SIP messages after predetermined time delays.

    TEMPORARY PRIORITY ELEVATION FOR NON-HIGH PRIORITY ACCESS USERS

    公开(公告)号:US20220182872A1

    公开(公告)日:2022-06-09

    申请号:US17504591

    申请日:2021-10-19

    Abstract: Systems and methods establish and maintain end-to-end priority of wireless multimedia priority service (MPS) sessions terminating to subscribers without high priority access. A network device a wireless core network receives a request to establish a bearer for an elevated priority call. The elevated priority call originates from a first user equipment (UE) device in a Radio Resource Control (RRC) connected mode having an elevated priority status and terminates at a second UE device in a RRC connected mode having a non-elevated priority status. The network device determines modification of a terminating bearer for the second UE device is necessary to preclude preemption during periods of network congestion and identifies a high priority parameter of an originating bearer for the first UE device. The network device initiates establishment of the terminating bearer to match the high priority parameter of the originating bearer.

    ACCESS CLASS BARRING AND REDIRECTING OF EMERENCY CALLS
    8.
    发明申请
    ACCESS CLASS BARRING AND REDIRECTING OF EMERENCY CALLS 有权
    访问类别巴顿和重新启动紧急呼叫

    公开(公告)号:US20170006447A1

    公开(公告)日:2017-01-05

    申请号:US14754752

    申请日:2015-06-30

    CPC classification number: H04W4/90 H04W48/02 H04W48/16

    Abstract: A method, a device, and a non-transitory storage medium having instructions to store a first access class barring parameter and a second access class barring parameter pertaining to emergency calls via a cell on which a wireless device is camped; receive an indication that an emergency call is to be established; select one or more values of the second barring parameter in response to a determination that a value of the first barring parameter indicates that the emergency call cannot be established via the cell; select a first candidate cell based on the one or more values of the second barring parameter; and determine whether the emergency call can be established via the first candidate cell based on the one or more values of the second barring parameter and system information pertaining to the first candidate cell.

    Abstract translation: 一种方法,设备和非暂时性存储介质,具有经由无线设备驻留的小区来存储与紧急呼叫有关的第一接入类别限制参数和第二接入类别限制参数的指令; 收到紧急呼叫建立的指示; 响应于所述第一限制参数的值指示不能通过所述小区建立所述紧急呼叫,选择所述第二限制参数的一个或多个值; 基于所述第二限制参数的一个或多个值来选择第一候选小区; 并且基于所述第二限制参数的一个或多个值和与所述第一候选小区有关的系统信息来确定是否可以经由所述第一候选小区建立所述紧急呼叫。

    "> SYSTEMS AND METHODS FOR DYNAMIC UPLINK GRANT POLICY BASED ON MEDIUM ACCESS CONTROL (

    公开(公告)号:US20210307030A1

    公开(公告)日:2021-09-30

    申请号:US16832237

    申请日:2020-03-27

    Abstract: A system described herein may provide a technique for maintaining and implementing a dynamic uplink grant policy for a User Equipment (“UE”) connected to a base station of a radio access network (“RAN”) of a wireless telecommunications network. The dynamic uplink grant policy may be based on historical utilization of radio frequency (“RF”) resources granted to the UE, which may be based on a historical amount of padding (e.g., versus user plane data) included in uplink transmissions from the UE to one or more base stations associated with the wireless telecommunications network. The dynamic uplink grant policy may indicate an amount by which resource grants for a UE should be reduced, compared to an amount of resources requested by the UE.

    UPLINK CONGESTION CONTROL BASED ON SIP MESSAGING

    公开(公告)号:US20210258824A1

    公开(公告)日:2021-08-19

    申请号:US16794943

    申请日:2020-02-19

    Abstract: Uplink congestion control based on session initiation protocol (SIP) messaging includes receiving SIP messages from user equipment devices (UEs) via established wireless uplink connections; and monitoring a rate of the SIP messages received from the UEs. Uplink congestion control further includes identifying whether the rate of received SIP messages exceeds a first threshold during a first period of time; and sending SIP response messages to the UEs to reduce congestion on the wireless uplink connections upon identifying that the rate of received SIP messages exceeded the first threshold over the first period of time, where the sent SIP response messages instruct the UEs to resend the SIP messages after predetermined time delays.

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