Resource allocation scheme for vehicle-to-vehicle (V2V) communications

    公开(公告)号:US10827490B2

    公开(公告)日:2020-11-03

    申请号:US16549916

    申请日:2019-08-23

    Abstract: Systems, methods, and software for managing radio resources for vehicle-to-vehicle (V2V) communications. A geographic area is segmented into zones with a subset of the transmission slots allocated to each of the zones. The subset of the transmission slots allocated to each zone is partitioned into periodic transmission slots assignable to individual vehicles for periodic transmissions and special transmission slots reserved for special transmissions according to a contention-based protocol. A resource manager stores a mapping of transmission slots for each of the zones. When a vehicle enters one of the zones, the resource manager performs a slot assignment for the vehicle from the periodic transmission slots allocated to the zone, and transmits a notification to the vehicle indicating the slot assignment.

    Resource allocation scheme for vehicle-to-vehicle (V2V) communications

    公开(公告)号:US10440709B1

    公开(公告)日:2019-10-08

    申请号:US15997462

    申请日:2018-06-04

    Abstract: Systems, methods, and software for managing radio resources for vehicle-to-vehicle (V2V) communications. A geographic area is segmented into zones with a subset of the transmission slots allocated to each of the zones. The subset of the transmission slots allocated to each zone is partitioned into periodic transmission slots assignable to individual vehicles for periodic transmissions and special transmission slots reserved for special transmissions according to a contention-based protocol. A resource manager stores a mapping of transmission slots for each of the zones. When a vehicle enters one of the zones, the resource manager performs a slot assignment for the vehicle from the periodic transmission slots allocated to the zone, and transmits a notification to the vehicle indicating the slot assignment.

    FLEXIBLE FRAME STRUCTURE TO SUPPORT FAST CONTROL INFORMATION DELIVERY

    公开(公告)号:US20200252177A1

    公开(公告)日:2020-08-06

    申请号:US16648832

    申请日:2018-09-24

    Abstract: Apparatus, methods, systems, and computer program products for flexible frame structure in control information delivery are provided. An exemplary embodiment provides an apparatus comprising at least one processor and at least one memory including computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to receive, at a first device, a sub-frame comprising at least one symbol transmitted over a network from a network node, wherein the at least one symbol comprising control information to the first device, and transmit, from the first device, scheduled data towards the network node based on the control information.

    RESOURCE ALLOCATION SCHEME FOR VEHICLE-TO-VEHICLE (V2V) COMMUNICATIONS

    公开(公告)号:US20190387522A1

    公开(公告)日:2019-12-19

    申请号:US16549916

    申请日:2019-08-23

    Abstract: Systems, methods, and software for managing radio resources for vehicle-to-vehicle (V2V) communications. A geographic area is segmented into zones with a subset of the transmission slots allocated to each of the zones. The subset of the transmission slots allocated to each zone is partitioned into periodic transmission slots assignable to individual vehicles for periodic transmissions and special transmission slots reserved for special transmissions according to a contention-based protocol. A resource manager stores a mapping of transmission slots for each of the zones. When a vehicle enters one of the zones, the resource manager performs a slot assignment for the vehicle from the periodic transmission slots allocated to the zone, and transmits a notification to the vehicle indicating the slot assignment.

    Method and apparatus for improving reliable and low-latency communication uplink transmission in the unlicensed spectrum

    公开(公告)号:US12273733B2

    公开(公告)日:2025-04-08

    申请号:US17770834

    申请日:2019-10-22

    Abstract: A system in wireless network including an Access Point utilizing at least an unlicensed first wireless interface; a Station utilizing at least a first unlicensed wireless interface, transmitting in uplink to the AP; Said at least one STA further includes a secondary wireless interface different from the first unlicensed wireless interface, said STA is configured to, determine that transmission of a message be in a secondary wireless interface of the STA when it is utilized for Reliable and Low Latency Communication RLLC data transmission, generate a message and then transmit the message to a serving AP. Said AP is configured to, when receiving the message from the STA, determine whether information will be generated based on the message received from the STA, generate at least scheduling information and transmit the generated information to the STA.

    Preamble detection in wireless network

    公开(公告)号:US11405951B2

    公开(公告)日:2022-08-02

    申请号:US16951559

    申请日:2020-11-18

    Abstract: This document discloses a solution for preamble detection. According to an aspect, a method comprises: transmitting a message to a first terminal device connected to an access node, the message instructing the terminal device to carry out a random access procedure towards the access node; receiving a signal from the first terminal device during the random access procedure, the signal comprising a random access preamble; using the received signal as a training input in a random access preamble detection process; and using the random access preamble detection process trained with the training input in detection of a random access preamble from a second terminal device not connected to the access node.

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