METHOD, APPARATUS AND SYSTEM RELATING TO A DUAL ACTIVE PROTOCOL STACK

    公开(公告)号:US20250024339A1

    公开(公告)日:2025-01-16

    申请号:US18712504

    申请日:2022-10-14

    Abstract: A method is disclosed, e.g. performed by a user equipment, the method comprising: establishing a connection to a first master node, receiving a first reconfiguration message including configuration information for a secondary node addition including a first key, performing a random access to the secondary node, transmitting and/or receiving data towards/from the secondary node on one or more secondary cell group bearers using the first key, receiving a second reconfiguration message relating to an inter-master node handover from the first master node to a second master node, the reconfiguration message comprising configuration information relating to a dual active protocol stack (DAPS) for one or more secondary cell group bearers associated with the secondary node and a second key; establishing the dual active protocol stack for the one or more secondary cell group bearers of the secondary node based on the configuration information; transmitting and/or receiving data towards/from the secondary node on the one or more secondary cell group bearers using the first key hosted by the dual active protocol stack for the one or more secondary cell group bearers; performing a random access to the second master node; transmitting a reconfiguration complete message to the second master node; and transmitting and/or receiving data towards/from the secondary node for the one or more secondary cell group bearers using the second key hosted by the dual active protocol stack for the one or more secondary cell group bearers. Related methods that may be performed by network nodes are disclosed. Further, a corresponding system and corresponding apparatuses, computer programs, and computer-readable storage media are disclosed.

    STRUCTURE OF ML MODEL INFORMATION AND ITS USAGE

    公开(公告)号:US20240281708A1

    公开(公告)日:2024-08-22

    申请号:US18436860

    申请日:2024-02-08

    CPC classification number: G06N20/00

    Abstract: Method comprising:

    receiving a request to validate a machine learning model, wherein the request comprises a data structure of the machine learning model and an indication of a current condition under which inference by the machine learning model is to be executed;
    validating the machine learning model based on the data structure and the current condition to obtain a validation result; and
    providing the validation result in response to the request to validate the machine learning model, wherein the data structure of the machine learning model comprises at least one of metadata of the machine learning model or context data of the machine learning model.

    CARRIER AGGREGATION CONFIGURATION IN 5G WIRELESS NETWORKS

    公开(公告)号:US20240215004A1

    公开(公告)日:2024-06-27

    申请号:US18596438

    申请日:2024-03-05

    CPC classification number: H04W72/0453 H04L5/0053 H04L5/0092 H04W72/51

    Abstract: A radio access network element includes at least one processor and at least one memory including computer program code. The at least one memory and the computer program code configured to, with the at least one processor, cause the radio access network element to: generate a carrier aggregation configuration for a user equipment based on capability information from the user equipment, the capability information including at least supported maximum channel bandwidth information and supported minimum channel bandwidth information for each band within a band combination; and send the carrier aggregation configuration to the user equipment to configure the user equipment for communication with the radio access network element.

    SURVIVAL TIME AWARE MOBILITY
    46.
    发明公开

    公开(公告)号:US20240205785A1

    公开(公告)日:2024-06-20

    申请号:US18556976

    申请日:2022-05-04

    CPC classification number: H04W36/362

    Abstract: The present invention relates to survival time aware mobility and presents handover procedures when considering survival time (ST) requirements. It proposes a mechanism and embodiments to allow a target cell to have the information relating to a joining UE's Survival Time requirements as well as the ST status during the handover procedure. In particular, the invention is aimed at being introduced into the mobility procedures: Baseline Handover (BHO), Conditional HO (CHO), and Dual Active Protocol Stack (DAPS) HO. In addition to the aggregated RAN architecture, the mobility procedures can be applicable to disaggregated RAN architecture, e.g., CU-DU split.

    RADIO PARAMETER DETECTION
    47.
    发明公开

    公开(公告)号:US20240155329A1

    公开(公告)日:2024-05-09

    申请号:US18495360

    申请日:2023-10-26

    CPC classification number: H04W8/22 H04W24/02

    Abstract: Disclosed is a method comprising receiving, from a terminal device, a report indicating capability of the terminal device to detect radio parameters, wherein the report comprises at least one of the following: a first set of radio parameters, a second set of radio parameters and a third set of radio parameters, and wherein the terminal device is capable to determine first set of radio parameters in a complete manner, determine the second set of radio parameters in the complete manner when at least one of the following assistance information, a first configuration or an indication related to the radio parameters is available, and determine the third set of radio parameters in the complete manner when a second configuration related to detecting the radio parameters is available at least during an initial configuration for receiving the downlink channel transmission or for a pre-determined time period, and the third set of radio parameters follow, at least substantially, the behavior of the first and the second set of radio parameters, determining, based on the received report, third configuration related to detecting the radio parameters for the terminal device, transmitting, to the terminal device, the third configuration related to detecting the radio parameters, wherein the third configuration comprises, for determining the second set of radio parameters, at least one of the following: the assistance information, the first configuration or the indication for determining the second set of parameters for receiving a downlink channel transmission, and transmitting a downlink channel transmission to the terminal device.

    PRIORITIZING CONDITIONAL HANDOVER WITH DUAL ACTIVE PROTOCOL STACK

    公开(公告)号:US20230354134A1

    公开(公告)日:2023-11-02

    申请号:US18003921

    申请日:2021-07-14

    CPC classification number: H04W36/28

    Abstract: An apparatus performs evaluating, with a user equipment of a communication network, before detaching from a source cell a conditional handover execution condition fulfillment for a conditional handover with the user equipment from the source cell to at least one target cell of the communication network; and based on the evaluating, detaching from the source cell for performing the conditional handover to a target cell of the at least one target cell. Further, an apparatus performs sending toward user equipment information comprising a configuration of a conditional handover, wherein the information causes the user equipment to evaluate a conditional handover execution condition fulfillment before detaching from the source cell for at least one target cell based on an indication of the conditional handover execution condition fulfillment to a first target cell of the at least one target cell that does not support a dual active protocol stack configuration.

    RECONFIGURATION PROCEDURE IN MULTI CONNECTIVITY COMMUNICATION

    公开(公告)号:US20230328618A1

    公开(公告)日:2023-10-12

    申请号:US18043505

    申请日:2021-08-25

    CPC classification number: H04W36/362 H04W36/0069 H04W76/15

    Abstract: An apparatus for use by a communication network control element or function configured to control a communication of 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 conduct a conditional secondary cell addition procedure for establishing, in addition to a first communication link to a primary cell being controlled by the communication network control element or function forming a communication path of the communication element or function, a second communication link to a secondary cell, to send, to the communication element or function, a connection reconfiguration information set regarding the establishment of the second communication link, wherein the connection reconfiguration information set includes information indicating an execution condition of the conditional secondary cell addition procedure and information indicating a remapping condition controlling a timing for remapping at least one specified bearer from the first communication link to the second communication link.

    CONNECTION SWITCHING CONTROL MECHANISM IN MULTI CONNECTIVITY COMMUNICATION

    公开(公告)号:US20230319669A1

    公开(公告)日:2023-10-05

    申请号:US18043781

    申请日:2021-08-18

    Abstract: An apparatus for use by a communication element or function configured to conduct a multi-connectivity communication in a communication network in which at least two communication links are used to at least two different cells formed by at least one network element or function for forming a communication path, 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 determine that a link failure recovery procedure for a first communication link with a first cell is conducted, to detect that a condition for performing a conditional cell change procedure for a second communication link to a second cell is met, which is to be conducted during the link failure recovery procedure for the first communication link, to execute a processing for controlling a timing for conducting at least one of the link failure recovery procedure for the first communication link and the conditional cell change procedure for the second communication link, and to conduct at least one of the link failure recover), process procedure and the conditional cell change procedure according to a result of the processing for controlling the timing.

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