CONGESTION CONTROL FOR LTE-V2V
    1.
    发明申请

    公开(公告)号:US20180048577A1

    公开(公告)日:2018-02-15

    申请号:US15585772

    申请日:2017-05-03

    Abstract: Improvements may be made for the congestion control considering different technologies, types of radio resources, and priorities of different packets. The apparatus may be a UE. The UE determines a channel busy ratio (CBR). The UE determines one or more channel resource utilization limits based on the CBR, wherein each channel resource utilization limit of the one or more channel resource utilization limits corresponds to a respective packet priority. The UE controls transmission of a plurality of packets based on the one or more channel resource utilization limits, each packet of the plurality of packets being associated with a respective packet priority.

    LOCATION BASED FREQUENCY DOMAIN RESOURCE ALLOCATION

    公开(公告)号:US20220330224A1

    公开(公告)日:2022-10-13

    申请号:US17228059

    申请日:2021-04-12

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may generate a signal for a packet using a full available frequency domain resource allocation for a channel based at least in part on a location of the wireless communication device being associated with a protected zone for interference mitigation. The wireless communication device may transmit the signal for the packet using the full available frequency domain resource allocation for the channel Numerous other aspects are described.

    RANDOM DETECTION THRESHOLD
    5.
    发明申请

    公开(公告)号:US20210266969A1

    公开(公告)日:2021-08-26

    申请号:US17146153

    申请日:2021-01-11

    Abstract: This disclosure provides wireless nodes, methods, apparatus, means plus and computer-readable mediums for randomly determining detection thresholds, such as energy detection (ED) thresholds, and then using such randomly determined thresholds to determine whether a channel is busy or idle when performing clear channel access (CCA). In some implementations, a new random detection threshold may be determined at a start of each backoff or each subsequent backoff slot. In some other implementations, a range of energy from which the detection threshold is randomly determined may depend on measurements of traffic activity, the number of MAC addresses observed or the priority of the traffic.

    SYNCHRONIZED BACKOFF WINDOW
    6.
    发明申请

    公开(公告)号:US20210266959A1

    公开(公告)日:2021-08-26

    申请号:US17146171

    申请日:2021-01-11

    Abstract: This disclosure provides systems, methods, apparatus and wireless nodes as well as computer programs encoded on computer-readable mediums for providing synchronized start times of backoff windows in a given or particular physical area. In some implementations, a schedule of synchronized start times may be determined and an indication that the first schedule is active may be signaled. In some other implementations, signaling indicating a first schedule of synchronized start times is active may be detected and channel access may be performed according to the first schedule.

    DSRC-LTE V2V CO-CHANNEL LONG TERM COEXISTENCE

    公开(公告)号:US20180014146A1

    公开(公告)日:2018-01-11

    申请号:US15465877

    申请日:2017-03-22

    Abstract: An effective way for the cellular device-to-device communication and the short range communication to share a set of channels for communication is desired. The apparatus may be a user equipment (UE). The apparatus determines a priority level of each channel of a plurality of channels. The apparatus determines whether a first channel of the plurality of channels, the first channel having a highest priority level, is occupied by short range wireless communication. If the first channel is occupied by the short range wireless communication, the apparatus determines availability of one or more remaining channels of the plurality of channels for a cellular device-to-device (D2D) communication, where the one or more remaining channels are different from the first channel.

    SELECTIVE ACTIVATION OF INTELLIGENT TRANSPORT SYSTEM TECHNOLOGIES

    公开(公告)号:US20250056666A1

    公开(公告)日:2025-02-13

    申请号:US18366766

    申请日:2023-08-08

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may identify that the UE is within a distance threshold of an area that supports a first intelligent transport system (ITS) technology, wherein the UE has a capability to support a second ITS technology different from the first ITS technology. The UE may disable the second ITS technology based at least in part on identifying that the UE is within the distance threshold of the area. Numerous other aspects are described.

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