Asymmetric capability coordination in dual connectivity

    公开(公告)号:US10368384B2

    公开(公告)日:2019-07-30

    申请号:US15672546

    申请日:2017-08-09

    Abstract: For dual connectivity with a UE where a master radio access node communicates using one of an older or newer radio access technology (RAT) and a secondary radio access node communicates using the other of the older or newer RAT, the master node a) sends to the secondary node an addition request message comprising configuration information enabling the secondary node to operate with the master node for dual connectivity with a user equipment (UE); b) receives from the secondary node in reply a request acknowledgement message acknowledging participation by the secondary node in the dual connectivity; and thereafter c) participates in the dual connectivity when communicating wirelessly with the UE. The addition request and request acknowledgement messages are in accordance with RRC signaling of the older RAT regardless which of the older and the newer RAT the master node uses when participating in the dual connectivity.

    Reporting of achievable power per component carrier with multiple power sources

    公开(公告)号:US12213085B2

    公开(公告)日:2025-01-28

    申请号:US17830965

    申请日:2022-06-02

    Abstract: Systems, methods, apparatuses, and computer program products for reporting of achievable power per component carrier with multiple power sources and configuration based on such reporting are provided. For example, a method can include receiving a request to report user equipment band combination capabilities. The method can also include reporting a capability of a user equipment to a network. The capability can include indication of one or more component carrier groups per band combination or per band. The one or more component carrier groups can contain indication of one or more power sources for the component carrier group.

    Channel information reporting for dormant bandwidth part

    公开(公告)号:US12041013B2

    公开(公告)日:2024-07-16

    申请号:US17318181

    申请日:2021-05-12

    Abstract: Example embodiments of the present disclosure relate to channel information transmitting for dormant bandwidth part. According to embodiments, a solution for channel information transmitting for dormant bandwidth part has been proposed. A terminal device is configured a periodicity when an active downlink (DL) bandwidth part (BWP) is a dormant BWP. The periodicity is different from a further periodicity which is configured and used when the active DL BWP is a non-dormant BWP. The terminal device uses resourced configured for the active uplink (UL) BWP but with the different periodicity. In this way, it allows sounding reference signal (SRS)/channel state information (CSI) reporting without duplicating configurations of BWPs. It can configure a required longer periodicity but reduce the SRS configuration for each UL BWP.

    Control mechanism for supporting connection establishment procedure

    公开(公告)号:US11895720B2

    公开(公告)日:2024-02-06

    申请号:US17428060

    申请日:2019-02-14

    CPC classification number: H04W76/15 H04L5/0051 H04W24/10 H04W74/0833

    Abstract: An apparatus for use by a communication network control element or function configured to conduct a communication control for a communication with a communication element or function in a communication network, the apparatus comprising at least one processing circuitry, and at least one memory for storing instructions to be executed by the processing circuitry, wherein the at least one memory and the instructions are configured to, with the at least one processing circuitry, cause the apparatus at least: to prepare the communication element or function to conduct measurements for establishing a secondary connection during a random access procedure conducted for establishing a primary connection, wherein the measurements for establishing the secondary connection are to be based on a reference signal to be transmitted by at least one secondary communication network control element or function enabling the establishment of the secondary connection, to receive and process a random access related signaling from the communication element or function regarding the primary connection, to determine a timing for initiating a transmission of the reference signal by the at least one secondary communication network control element or function, and to cause transmission of the reference signal by the at least one secondary communication network control element or function on the basis of the determined timing.

    Improving idle mode radio measurements

    公开(公告)号:US11432178B2

    公开(公告)日:2022-08-30

    申请号:US16979743

    申请日:2019-03-26

    Abstract: There is provided a method at a user equipment, comprising: determining a first cell to connect with; determining capabilities of the user equipment in relation to carrier aggregation comprising a carrier of the first cell; performing idle mode radio measurements of those carriers that the user equipment can, based on the determined capabilities, aggregate with the carrier of the first cell; and reporting results of the idle mode radio measurements to a network node of the first cell upon connection establishment with the first cell.

    REDUCING HANDOVER INTERRUPTION WITH TWO TRANSMITTERS AND RECEIVERS

    公开(公告)号:US20210345196A1

    公开(公告)日:2021-11-04

    申请号:US17281098

    申请日:2019-10-10

    Abstract: A technique of performing a HO includes the source BS sending a HO resume message to the UE at the conclusion of a RACH access procedure that occurs in response to a HO command while a second TRX of the UE continues to exchange data packets with the source BS as if no HO command were issued. By continuing to exchange data with the source BS as if there were no HO command until the HO resume message reintroduces a RACH-less HO procedure, the interruption may be reduced to about 4 msec. At any point in time the UE handles only one protocol stack and only one security, which avoids the complexity of the advanced prior art methods.

    Method for triggering freestanding radio resource control report

    公开(公告)号:US11012877B2

    公开(公告)日:2021-05-18

    申请号:US15373786

    申请日:2016-12-09

    Abstract: In accordance with the example embodiments there is at least a method and apparatus to determine a measurement configuration for a mobile communication device, wherein the measurement configuration is specific to the mobile communication device; associate a reporting configuration for the mobile communication device; and send the measurement configuration and the reporting configuration to the mobile communication device to trigger the measurement and the reporting at the mobile communication device. Further, in accordance with the example embodiments there is at least a method and apparatus to receive a measurement configuration and a reporting configuration from a network node; and trigger a measurement and a measurement report based on the measurement configuration and the reporting configuration from the network.

    Signaling for multiple radio access technology dual connectivity in wireless network

    公开(公告)号:US10701751B2

    公开(公告)日:2020-06-30

    申请号:US16134765

    申请日:2018-09-18

    Abstract: A technique includes establishing, by a user device, a first connection with a first base station that is associated with a first radio access technology; sending, to the first base station, user device capability information including at least information indicating a first stand-alone peak data rate supported by the user device for the first radio access technology and information indicating a second stand-alone peak data rate supported by the user device for a second radio access technology; establishing a second connection between the user device and a second base station as part of a multi-radio access technology dual connectivity session with the user device; and receiving, by the user device from the second base station, resources for the second connection in accordance with a configured peak data rate for the second connection that is less than a stand-alone peak data rate for the second radio access technology.

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