MEASUREMENT REPORTING DELAY FOR PRE-CONFIGURED MEASUREMENT GAPS

    公开(公告)号:US20240251268A1

    公开(公告)日:2024-07-25

    申请号:US18290415

    申请日:2022-10-19

    CPC classification number: H04W24/10 H04W24/08

    Abstract: A user equipment (UE) configured for operation in a fifth-generation new radio (5GNR) network performs Synchronization Signal Block (SSB) based Radio Resource Management (RRM) measurements with or without measurement gaps. The UE may decode network signalling or that triggers a status change of a pre-configured measurement gap. The UE may perform the SSB based RRM measurements with measurement gaps when the network signalling that triggered a pre-configured measurement gap status change activated the pre-configured measurement gap. The UE may deactivate the pre-configured measurement gap and perform the SSB based RRM measurements without measurement gaps when the network signalling that triggered a pre-configured measurement gap status change deactivated the pre-configured measurement gap. The UE may also encode a measurement report for transmission to the network which may include measurements results from the SSB based RRM measurements performed during a measurement reporting delay period. The number of samples of the SSB based RRM measurements that are included in the measurement report may be based at least in part on measurement gap status changes triggered during the measurement reporting delay period.

    RADIO RESOURCE MANAGEMENT REQUIREMENTS FOR INTER CELL BEAM MEASUREMENT

    公开(公告)号:US20240214888A1

    公开(公告)日:2024-06-27

    申请号:US18288518

    申请日:2022-08-04

    CPC classification number: H04W36/0085 H04B17/328

    Abstract: An apparatus and system for a receive (RX) beam assumption, and inter-cell radio beam measurements and resource management (RRM) requirements are described. In response to a determination whether or not a frequency range2 (FR2) signal from a neighbor cell is to be measured inside a Synchronization System (SS) ZPhysical Broadcast Channel (PBCH) Block Measurement Timing Configuration (SMTC) window, a first RX beam from the neighbor cell for a Layer 1 Reference Signal Received Power (L1-RSRP) measurement of the FR2 signal and a second RX beam for a Layer 3 RSRP (L3-RSRP) measurement of the FR2 signal are selected. A L1-RSRP of the FR2 signal for the first RX beam and L3-RSRP of the FR2 signal for the second RX beam are measured and feedback provided to a serving cell.

    UPLINK IMPACT ON PUCCH SCELL ACTIVATION DELAY

    公开(公告)号:US20240196239A1

    公开(公告)日:2024-06-13

    申请号:US18288109

    申请日:2022-10-20

    CPC classification number: H04W24/08 H04W24/10

    Abstract: A computer-readable storage medium stores instructions to configure a UE for Scell activation in a 5G NR network, and to cause the UE to perform operations including decoding a first MAC CE received from a base station on a PDSCH. The first MAC CE includes a PUCCH SCell activation command. A second MAC CE is decoded, which includes PL-RS configuration information. DL activation process is performed within a pre-configured activation time starting at a first slot of the first MAC CE reception. The availability of a PL-RS is determined based on the PL-RS configuration information. CSLRS measurements are performed in response to the PUCCH SCell activation command. The CSLRS measurements include a path loss calculation performed within an extended time period starting after the DL activation process and having a duration based on the availability of the PL-RS.

    RADIO RESOURCE MANAGEMENT (RRM) PROCEDURES AT HIGH SPEEDS

    公开(公告)号:US20240155392A1

    公开(公告)日:2024-05-09

    申请号:US18279982

    申请日:2022-03-08

    CPC classification number: H04W24/10 H04W8/22 H04W36/08

    Abstract: A computer-readable storage medium stores instructions to configure a UE for radio resource management (RRM) measurements in a 5G NR. network, and to cause the UE to perform operations. The operations include decoding RRC signaling. The RRC signaling includes system information associated with an inter-RAT cell of a. target base station. The system information includes an indicator for support of enhanced RRM measurements by the inter-RAT cell. Configuration information from a. source base station is decoded. The configuration information includes a handover instruction for performing a handover from the source base station to the target base station. A determination is made whether to perform the enhanced RRM measurements and the handover based on the indicator.

    Systems, methods and devices for cellular synchronization references

    公开(公告)号:US10652846B2

    公开(公告)日:2020-05-12

    申请号:US15742416

    申请日:2016-03-25

    Abstract: Cellular (e.g., LTE or UMTS) and global navigation satellite system (GNSS) based technologies can provide ubiquitous and seamless synchronization solution for LTE-based vehicle to everything (V2X) or Proximity Services synchronization (ProSe) services. For example, by using joint GNSS timing references and LTE cellular network timing references for V2X or ProSe system synchronization benefits of using GNSS technologies to improve synchronization procedure for LTE based V2X or ProSe services can be enabled, including: (1) accurate and stable timing, (2) availability of a global and stable timing reference and (3) ability to propagate GNSS timing by user equipment having sufficient GNSS signal quality.

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