Controlled transition of uplink user-plane in dual-connectivity service

    公开(公告)号:US11284467B1

    公开(公告)日:2022-03-22

    申请号:US16740948

    申请日:2020-01-13

    Abstract: Dynamic reconfiguring of dual-connectivity service of a UE includes detecting that quality of the UE's second air-interface connection with a second access node is threshold poor and responsively reconfiguring the dual-connectivity service from (i) a first mode in which user plane communication of the dual-connectivity service is downlink on both the first and second air-interface connections and is uplink on the second air-interface connection but not on the first air-interface connection to (ii) a second mode in which the user-plane communication of the dual-connectivity service is downlink on both the first and second air-interface connections and is uplink on the first air-interface connection but not on the second air-interface connection.

    Dynamic control of connections with dual-connectivity-capable devices

    公开(公告)号:US11206604B1

    公开(公告)日:2021-12-21

    申请号:US16799014

    申请日:2020-02-24

    Abstract: A mechanism for controlling operation of a first access node that supports operation according to a first radio access technology (RAT) but does not support dual-connectivity operation according to the first RAT and a second RAT. A system detects a high extent of occurrences of dual-connectivity-capable user equipment devices (UEs) being connected with the first access node when the dual-connectivity-capable UEs could instead connect with a second access node that supports the dual-connectivity operation. And in response, the first access node blocks dual-connectivity-capable UEs from being connected with the first access node while allowing UEs that are not dual-connectivity capable to be connected with the first access node.

    Dynamic control of connections with dual-connectivity-capable devices

    公开(公告)号:US11638199B1

    公开(公告)日:2023-04-25

    申请号:US17454505

    申请日:2021-11-11

    Abstract: A mechanism for controlling operation of a first access node that supports operation according to a first radio access technology (RAT) but does not support dual-connectivity operation according to the first RAT and a second RAT. A system detects a high extent of occurrences of dual-connectivity-capable user equipment devices (UEs) being connected with the first access node when the dual-connectivity-capable UEs could instead connect with a second access node that supports the dual-connectivity operation. And in response, the first access node blocks dual-connectivity-capable UEs from being connected with the first access node while allowing UEs that are not dual-connectivity capable to be connected with the first access node.

    Use of secondary radio to avoid measurement gap on primary air interface connection

    公开(公告)号:US11343732B1

    公开(公告)日:2022-05-24

    申请号:US16947976

    申请日:2020-08-26

    Abstract: When a first radio of a UE has an air-interface connection with an access node on a first carrier and the UE encounters a trigger for the UE to scan for and report to the access node coverage on a second carrier, a second radio of the UE, rather than the first radio of the UE, will conduct the scanning, and the first radio of the UE will then report to access node over the air-interface connection on the first carrier a result of the scanning conducted by the second radio. Optimally, the first radio of the UE thus need not tune away from its air-interface connection with the access node in order for the UE to scan for target coverage on the second carrier. And the process could thereby help avoid the interruption of communication between the UE and the access node on the air-interface connection over the first carrier.

    UE-Controlled Selection Between Inter-RAT Handover and Inter-RAT Dual Connectivity

    公开(公告)号:US20220240145A1

    公开(公告)日:2022-07-28

    申请号:US17248523

    申请日:2021-01-28

    Abstract: A method and system for dynamically controlling connectivity of a user equipment device (UE) when the UE has standalone connectivity with a first access node under a first radio access technology (RAT). An example method includes the UE detecting that the UE is within threshold strong coverage of a second access node under a second RAT, and the UE making a selection between (i) responsively handing over from the first access node to the second access node and (ii) having dual-connectivity with the first access node and the second access node. Further, the example method includes the UE informing the first access node of the UE's selection, perhaps together with an inter-RAT measurement report reporting that the UE is within threshold strong coverage of the second access node, and the first access node responsively taking action in accordance with the UE's selection.

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