CONGESTION CONTROL BASED ON MOTION STATE

    公开(公告)号:US20220386168A1

    公开(公告)日:2022-12-01

    申请号:US17754347

    申请日:2019-10-28

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a method of wireless communication, performed by a user equipment (UE), may include determining an inter-transmission time value for a series of transmissions to be performed by the UE; adjusting the inter-transmission time value based at least in part on a motion state associated with the UE; and performing the series of transmissions in accordance with the adjusted inter-transmission time value. Numerous other aspects are provided.

    SCHEDULING COMPRESSED VIDEO FRAME FOR IN-VEHICLE WIRELESS NETWORKS

    公开(公告)号:US20220368972A1

    公开(公告)日:2022-11-17

    申请号:US17320881

    申请日:2021-05-14

    Abstract: A video stream scheduling unit may schedule resource allocations for each video frame of a plurality of video frames of video streams from a plurality of video sources based on a compressed frame type of the video frame, determine that a total frequency bandwidth of scheduled resource allocations for the frames concurrently due for transmission is greater than or equal to a threshold bandwidth, and receive the video streams from the plurality of video sources based on the scheduled resource allocations. The scheduling unit may delay or cancel a video frame with low priority or may instruct a video source to increase the compression rate of the video stream.

    NON-RANDOM CYCLIC SHIFT SELECTION TO AVOID CYCLIC SHIFT COLLISION FOR SIDELINK CONTROL CHANNEL

    公开(公告)号:US20210306992A1

    公开(公告)日:2021-09-30

    申请号:US16827513

    申请日:2020-03-23

    Abstract: A user equipment (UE) transmits a first transmission comprising first sidelink control information (SCI) using a first cyclic shift, where the first SCI includes information about a second cyclic shift of second SCI for a second transmission from the UE. The UE then transmits the second transmission comprising the second SCI using the second cyclic shift. A receiving UE receives, from a second UE, a first transmission comprising first SCI having a first cyclic shift and uses information in the first SCI to determine cyclic shift information about a second cyclic shift of second SCI for a second transmission from the UE. The receiving UE may exclude the second cyclic shift from selection using the information received in the first SCI.

    SIDELINK COMMUNICATION RECOVERY
    135.
    发明申请

    公开(公告)号:US20210298107A1

    公开(公告)日:2021-09-23

    申请号:US17202840

    申请日:2021-03-16

    Abstract: Certain aspects of the present disclosure provide techniques for recovering a sidelink communication. A wireless node may receive a plurality of sidelink communications, each sidelink communication between two user equipments (UEs); and transmit recovery information in a recovery slot, wherein the recovery information is for recovery of at least one of the sidelink communications by the two UEs or other UEs that transmitted when at least one of the sidelink communications occurred and wherein the recovery slot is for transmission of the recovery information.

    V2X INFORMATION ELEMENTS FOR MANEUVER AND PATH PLANNING

    公开(公告)号:US20200326726A1

    公开(公告)日:2020-10-15

    申请号:US16816904

    申请日:2020-03-12

    Abstract: Techniques disclosed provide for enhanced V2X communications by defining information Elements (IE) for V2X messaging between V2X entities. For a transmitting vehicle that sends a V2X message to a receiving vehicle, these IEs are indicative of a detected vehicle model type detected by the transmitting vehicle of a detected vehicle; a pitch rate of the transmitting vehicle, a detected vehicle, or a detected object; a roll rate of the transmitting vehicle, a detected vehicle, or a detected object; a yaw rate of a detected vehicle, or a detected object; a pitch rate confidence; a roll rate confidence; an indication of whether a rear brake light of a detected vehicle is on; or an indication of whether a turning signal of a detected vehicle is on; or any combination thereof. With this information, the receiving vehicle is able to make more intelligent maneuvers than otherwise available through traditional V2X messaging.

    SIDE LINK COMMUNICATIONS WITH SLOT AGGREGATION
    138.
    发明申请

    公开(公告)号:US20200305154A1

    公开(公告)日:2020-09-24

    申请号:US16809168

    申请日:2020-03-04

    Abstract: Certain aspects of the present disclosure are generally directed to an apparatus for wireless communication. The apparatus generally includes a processing system configured to determine a size of a transport block for a data channel based on a quantity of available resource elements of an allocation of resources for the transport block, the resources being allocated for transmission of data encoded in a plurality of slots of the data channel using slot aggregation, wherein the allocated resources in the plurality of slots have different quantities of available resource elements for the data, and generate the data channel in accordance with the determined size of the transport block, and an interface configured output the data channel for transmission.

    APPARATUS AND METHOD FOR SCHEDULING DELAYED ACKS/NACKS IN LTE CELLULAR SYSTEMS

    公开(公告)号:US20200245306A1

    公开(公告)日:2020-07-30

    申请号:US16847604

    申请日:2020-04-13

    Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus may be an eNB. The eNB informs UE(s) of a change in at least one of a first configuration for transmission of ACKs/NACKs by the UE(s) for DL transmissions received by the UE(s) or a second configuration for reception of ACKs/NACKs by the UE(s) for UL transmissions sent by the UE(s). The eNB indicates to the UE(s) one or more resources in which the UE(s) is to transmit the ACKs/NACKs for the received DL transmissions or is to receive the ACKs/NACKs for sent UL transmissions. The eNB indicates to the UE(s) a subset of the DL transmissions to the UE(s) for which the UE(s) is to transmit the ACKs/NACKs or a subset of the UL transmissions by the UE(s) for which the UE(s) is to receive the ACKs/NACKs.

    LOCATION AND LISTEN-BEFORE-SCHEDULE BASED RESOURCE ALLOCATION FOR VEHICLE-TO-VEHICLE COMMUNICATION

    公开(公告)号:US20200214023A1

    公开(公告)日:2020-07-02

    申请号:US16811509

    申请日:2020-03-06

    Abstract: Methods, apparatus, and computer-readable mediums for wireless communication are provided. One apparatus is configured to receive at least one SA from at least one UE. The apparatus is further configured to determine an energy associated with each at least one SA. The apparatus is also configured to rank data transmission time-frequency resources based on the determined energy associated with said each received at least one SA. Each at least one SA are associated with a different subset of the data transmission time-frequency resources. The apparatus is further configured to select a set of data transmission time-frequency resources based on the ranked data transmission time-frequency resources and to send a data transmission on the selected set of data transmission time-frequency resources. Another apparatus is configured to partitioning time-frequency resources into different resource groups, to divide UEs into UE groups based on location, and map the UE groups to the resource groups.

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