METHOD, APPARATUS, AND MEDIUM FOR VIDEO PROCESSING

    公开(公告)号:WO2023092019A1

    公开(公告)日:2023-05-25

    申请号:PCT/US2022/080063

    申请日:2022-11-17

    Applicant: BYTEDANCE INC.

    Inventor: WANG, Ye-Kui

    Abstract: Embodiments of the present disclosure provide a solution for video processing. A method for video processing is proposed. The method comprises: performing a conversion between a current video block of a video and a bitstream of the video based on general constraints information (GCI) for the video, the GCI comprising one or more syntax elements, wherein each of the one or more syntax elements is absent from the bitstream and has a value equal to a first predetermined value. Compared with the conventional solution, the proposed method can advantageously improve the coding efficiency.

    METHOD AND APPARATUS FOR RADIO SIDELINK OPERATION OVER SHARED SPECTRUM

    公开(公告)号:WO2023091959A1

    公开(公告)日:2023-05-25

    申请号:PCT/US2022/079977

    申请日:2022-11-16

    Abstract: Methods and apparatuses are described herein to address issues at the MAC layer resulting from potential Listen-Before-Talk (LBT) failures and delayed transmission. For example, a wireless transmit/receive unit (WTRU) may monitor a plurality of TX resource pools within a sidelink bandwidth part (BWP) for LBT events. The WTRU may cause, based on determining that an LBT failure has occurred, a corrective action associated with a sidelink MAC procedure. The WTRU may determine, based on the LBT failure, that a total number or consecutive number of detected LBT failures for one of the monitored TX resource pools exceeds a threshold, indicating a consistent LBT failure. The WTRU may, based on the consistent LBT failure, send an indication of the consistent LBT failure for the TX resource pool to peer WTRUs, and an indication of the consistent LBT failure for the TX resource pool to a serving cell.

    WIRELESS ACCESS NODE SELECTION BASED ON RECEIVED SIGNAL STRENGTH (RSS) AND ACCESS NODE CO-LOCATION

    公开(公告)号:WO2023091874A1

    公开(公告)日:2023-05-25

    申请号:PCT/US2022/079611

    申请日:2022-11-10

    Abstract: A wireless communication network (100, 400) serves User Equipment (UE) (101, 401) based on co-location and Received Signal Strength (RSS). A serving wireless access node (111, 411) selects itself for an uplink and downlink when no candidate wireless access nodes (114-116, 414-416) are co-located with the serving node (111, 411). The serving node (111, 411) selects a candidate node (112-113, 412-413) for the uplink and downlink when the candidate node (112-113, 412-413) is co-located with the serving node (111, 411) and has an RSS level that exceeds a first threshold. The serving node (111, 411) selects itself for the uplink and selects a candidate node (112-113, 412-413) for the downlink when the candidate node is co-located with the serving node (111, 411) and has an RSS between the first threshold and a second threshold. The UE (101, 401) may trigger access node selection by entering idle mode. The serving node (111, 411) may condition the selection of a candidate node (112-116, 412-416) on whether the candidate node (112-116, 412-416) supports a wireless network slice for the UE (101, 401).

    ADAPTIVE BEAMFORMING FROM A CONFIGURED BEAM SUBSET

    公开(公告)号:WO2023091843A1

    公开(公告)日:2023-05-25

    申请号:PCT/US2022/078614

    申请日:2022-10-24

    Abstract: The present disclosure provides systems, methods, and apparatuses, including computer programs encoded on computer storage media, directed to configuration of a beamforming vector using an estimated covariance matrix, which may reduce latency commensurate with a beam training procedure. In some aspects, an apparatus may receive, from another apparatus, information indicating a configured subset of a set of TX beams at the other apparatus. The other apparatus may transmit pilot signals via the configured subset of the set of TX beams. The apparatus may transmit, to the other apparatus, an accumulated signal strength value associated with a set of signal strength values measured using received pilot signals. The apparatus may estimate a channel covariance matrix using the accumulated signal strength value, and may calculate a beamforming vector from the channel covariance matrix. The apparatus and the other apparatus may perform a beam training procedure using respective beamforming vectors.

    DIGITAL CURRENCY
    7.
    发明申请
    DIGITAL CURRENCY 审中-公开

    公开(公告)号:WO2023091781A1

    公开(公告)日:2023-05-25

    申请号:PCT/US2022/050698

    申请日:2022-11-22

    Applicant: CHAUM, David

    Inventor: CHAUM, David

    Abstract: The Central Bank Digital Currency (CBDC) introduced here is software only and anonymous — yet aggregation of amounts larger than those issued each user is thwarted. Each user has the ability to undo the anonymity of any value they should obtain, and this ability is in effect irrevocable even if the user wishes to give it up, which makes value obtained from multiple users risky to hold or spend. If the value issued a user has already been spent by someone other than the user, for instance, the user can at least reveal where it was spent; but if the value is not already spent, the user can spend it first thereby preventing anyone from spending it later.

    TECHNIQUES FOR DATA ROUTING BETWEEN SATELLITES AND GROUND-BASED SERVERS

    公开(公告)号:WO2023091656A1

    公开(公告)日:2023-05-25

    申请号:PCT/US2022/050384

    申请日:2022-11-18

    Applicant: VIASAT, INC.

    Abstract: Methods, systems, and devices for data routing between satellites and ground based servers are described. A terminal of a satellite may receive a data packet associated with a latency metric from a payload of the satellite. The terminal may determine whether the latency metric is less than a threshold based on a first duration associated with the first satellite being in range of a ground station of a plurality of ground stations. If the terminal determines that the latency metric is less than the threshold, the terminal may queue the data packet for transmission via a first data path which includes an indirect link via a second satellite to a ground-based server. Alternatively, if the terminal determines that the latency metric is greater than the threshold, the terminal may queue the data packet for transmission via a second data path which includes a direct link to the ground-based server.

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