METHOD AND EQUIPMENT FOR DETERMINING TRANSMITTING RESOURCES IN V2X COMMUNICATION

    公开(公告)号:US20200178251A1

    公开(公告)日:2020-06-04

    申请号:US16786162

    申请日:2020-02-10

    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). A method for determining transmitting resources in vehicle to vehicle/pedestrian/infrastructure/network (V2X) communication is provided. The method includes determining, by a user equipment (UE), a set {ti} consisting of configurable V2X subframes within one system frame period, by the UE, determining information about a bitmap for configuring a resource pool, determining, in the set {ti}, subframes belonging to the resource pool, by the UE, selecting, after resource reselection, the position of a resource for initial transmission, determining, in the resource pool, the subframe position of the reserved resource according to a resource reservation subframe interval Prsv and the number of resource reservations, readjusting the position of the reserved resource when a certain condition is satisfied, and transmitting, by the UE, a physical sidelink shared channel (PSSCH) on the determined resource for initial transmission and the reserved resource.

    METHOD AND USER EQUIPMENT FOR MULTI-CARRIER DATA TRANSMISSION

    公开(公告)号:US20200068534A1

    公开(公告)日:2020-02-27

    申请号:US16492877

    申请日:2018-03-22

    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure provides a method and a device for multi-carrier data transmission. The method comprises detecting a scheduling assignment signaling SA of another UE in a sensing window of each of the plurality of carriers; measuring the received power of the scheduled data channel based on the SA; detecting the received power of the scheduled data channel Receiving power of each subchannel; selecting a resource for data transmission on the plurality of carriers based on the detected SA, receiving power, and receiving energy; and using the selected resource for data transmission. The transmission performance of the UE is improved by the method and device.

    METHOD AND DEVICE OF POWER CONTROL
    145.
    发明申请

    公开(公告)号:US20190253977A1

    公开(公告)日:2019-08-15

    申请号:US16338560

    申请日:2017-09-29

    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure provides a method and a device of power control for a Uu uplink transmission and a V2X transmission. Specifically, the present disclosure provides a method for determining the transmission power based on the circumstance of synchronous/asynchronous carriers, a minimum time delay of preparing the transmission power of the V2X and Uu uplink transmission, and an actual time delay of V2X from a resource reselection to a transmission. By this method, the transmission efficiency of the V2X and the Uu uplink transmission can be ensured.

    METHOD FOR RADIO LINK MONITORING AND CORRESPONDING USER EQUIPMENT

    公开(公告)号:US20190182691A1

    公开(公告)日:2019-06-13

    申请号:US16328203

    申请日:2017-08-25

    Abstract: The present disclosure provides a method for RLM and a corresponding UE. The method comprises the steps of: determining, by a UE and on a carrier used for RLM, whether a reference signal transmitted by a base station for RLM is received in any subframe; performing RLM based on the reference signal if the reference signal transmitted by the base station is received in any subframe; and, determining, according to a result of RLM, whether link failure is detected. With the solutions, a link state capable of accurately reflecting the actual link quality can be acquired, so that a higher layer of a UE can timely make a decision on link failure or link recovery.

    METHOD AND APPARATUS FOR TRANSMITTING DATA
    148.
    发明申请

    公开(公告)号:US20190174545A1

    公开(公告)日:2019-06-06

    申请号:US16320824

    申请日:2017-07-21

    Abstract: Embodiments of the present disclosure provide a method for transmitting data, including: sensing, by a first device, a scheduling assignment (SA) of another device; measuring a received power of the other device, and measuring a total received energy of a subframe/subband; determining a received power reference value and a total received energy reference value of the other device according to the SA; e selecting resources; and transmitting data using the selected resources. According to the method of the present disclosure, the performance of the method which avoids collision based on SA is improved, and measurement accuracy of the total received energy of the subband is increased. Thus, resource selection/re-selection can be performed better. As such, interferences between devices can be avoided effectively.

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