ENHANCED PRIMARY SECONDARY CELL ACTIVATION DELAY

    公开(公告)号:US20230269824A1

    公开(公告)日:2023-08-24

    申请号:US18171061

    申请日:2023-02-17

    CPC classification number: H04W76/28 H04W24/08

    Abstract: Systems, methods, apparatuses, and computer program products for enhanced primary secondary cell (PSCell) activation delay. A method may include activating a cell from a deactivated state based on a cell activation request from a network element. The cell may be configured with a discontinuous reception configuration. The method may also include entering, regardless of the discontinuous reception configuration, a no discontinuous reception mode in the activated cell. The method may further include listening, while in no discontinuous reception mode, for downlink scheduling in the cell for a period of time.

    UPLINK TIMING ADJUSTMENT WITH MULTIPLE NUMEROLOGIES

    公开(公告)号:US20220400459A1

    公开(公告)日:2022-12-15

    申请号:US17887799

    申请日:2022-08-15

    Abstract: Various communication systems may benefit from improved signaling. For example, it may be helpful to improve the management of the uplink timing alignment where multiple numerologies are used. A method may include receiving at a user equipment an indication from a network node. The timing adjustment granularity may be determined implicitly based on one or more multiple numerology assigned to a timing advance group. The method may also include applying at the user equipment the indicated timing adjustment granularity associated with one of the multiple numerologies.

    CONTROL MECHANISM FOR RANDOM ACCESS PROCEDURE

    公开(公告)号:US20220150972A1

    公开(公告)日:2022-05-12

    申请号:US17427237

    申请日:2019-02-01

    Abstract: An apparatus for use by a communication network control element or function configured to conduct a communication control for a communication with at least one 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 calculate a reception time window in a random access procedure for a communication element or function in at least one communication area controlled by the communication network control element or function, to provide setting information related to a random access procedure to a communication element or function in the at least one communication area, the setting information including an indication of the calculated reception time window and an indication related to a determination of a receiving pattern of the communication element or function in the reception time window, wherein the receiving pattern indicates communication resources being listened by the communication element or function during the reception time window for receiving a response to the random access related signaling, to receive and process a random access related signaling from the communication element or function, to determine, on the basis of a transmission frame in which the random access related signaling is sent by the communication element or function and the calculated reception time window, the receiving pattern of the communication element or function in the reception time window, to transmit, to the communication element or function, the response to the random access related signaling on the basis of the determined receiving pattern so that the response is received in a communication resource listened by the communication element or function.

    REDUCING LATENCY AT PACKET DATA CONVERGENCE PROTOCOL (PDCP) IN NEW RADIO

    公开(公告)号:US20220006753A1

    公开(公告)日:2022-01-06

    申请号:US17283812

    申请日:2018-10-12

    Abstract: Systems, methods, apparatuses, and computer program products for reducing latency in 5G/NR are provided. One method may include determining, by a network node, to apply selective reordering of one or more data units received at a user equipment, and indicating the decision to apply selective reordering to the user equipment. The selective reordering temporarily alters packet data convergence protocol window behaviour in the user equipment such that a packet data convergence protocol layer in the user equipment is caused to deliver, to upper layer(s), the stored data units with an associated count value that is less than the count value associated with a data unit at the user equipment and/or the stored data units with consecutively associated count values starting from the count value associated with a data unit at the user equipment.

    COMMUNICATION CONNECTION CONTROL USING CONDITIONAL HANDOVER

    公开(公告)号:US20210274404A1

    公开(公告)日:2021-09-02

    申请号:US17272772

    申请日:2018-09-18

    Abstract: An apparatus for use by a communication element or function communicating in a first network area of a communication network, the first network area being controlled by first communication network control element or function, 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 processing for a conditional handover procedure of the communication element or function served by the first communication network control element or function, to receive and process, in the processing for the conditional handover procedure, handover configuration information defining how the conditional handover procedure is to be executed at the communication element or function, wherein the handover configuration information includes instructions for the communication element or function, to determine whether a radio link or physical layer issue is present, and in case the presence of the radio link or physical layer issue for the communication connection to the first network area is determined, to conduct a conditional handover preference processing in which an execution of a conditional handover of the communication element or function to another network area is prioritized in comparison to other measures for keeping the communication element or function in connection with the communication network.

Patent Agency Ranking