METHOD AND APPARATUS FOR TRANSMITTING CONTROL CHANNEL AND DATA CHANNEL IN V2X COMMUNICATION

    公开(公告)号:US20190069200A1

    公开(公告)日:2019-02-28

    申请号:US16080209

    申请日:2017-04-03

    Abstract: The application provides a method for transmitting a control channel and a data channel in V2X communication, comprising the following steps of: first, determining, by a UE, resource pool configurations for a PSCCH and a PSSCH and an association relationship between the both; then, determining, by the UE and in PSCCH resource pools or a subset of PSCCH resource pools, PSCCH resources required by one or multiple times of PSCCH transmission, and further determining, in PSSCH resource pools associated with the PSCCH resource pools or in a subset of PSSCH resource pools associated with the subset of PSCCH resource pools, time-frequency domain resources for PSSCH transmission; and finally, transmitting, by the UE, corresponding information on the determined PSCCH and PSSCH resources. By the method provided by the present application, the requirement on low time delay of V2X services can be met, and the implementation complexity of a UE can be effectively controlled.

    METHOD OF RECEIVING PHYSICAL DOWNLINK CONTROL CHANNEL AND THE CORRESPONDING EQUIPMENT

    公开(公告)号:US20240430926A1

    公开(公告)日:2024-12-26

    申请号:US18823537

    申请日:2024-09-03

    Inventor: Yi WANG Feifei SUN

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The application discloses a method of receiving physical downlink control channel and corresponding equipment. According to an aspect of the application, there is provided a method performed by user equipment (UE) in a communication system, including: receiving, by the UE, time resource information of a search space configured by a base station; determining, by the UE, the time resource position of the search space according to the time resource information of the search space configured by the base station; determining, by the UE, the times of blind detection for a physical downlink control channel (PDCCH)/a number of non-overlapping control channel elements (CCE) in the search space.

    COMMUNICATION METHOD, COMMUNICATION APPARATUS, ELECTRONIC DEVICE AND COMPUTER-READABLE STORAGE MEDIUM

    公开(公告)号:US20240373439A1

    公开(公告)日:2024-11-07

    申请号:US18290743

    申请日:2022-07-22

    Abstract: Embodiments of the disclosure provide a communication method, a communication apparatus, an electronic device and a computer-readable storage medium, and belong to the technical field of wireless communication. The method may comprise steps of: receiving configuration information, the configuration information being used for configuring at least two serving cells for transmitting uplink control information (UCI): receiving downlink control information (DCI) used for scheduling physical downlink shared channels (PDSCHs); determining, according to the DCI, physical uplink control channel (PUCCH) resources for transmitting UCI of PDSCHs, wherein, when PUCCH resources indicated by at least two DCIs are PUCCH resources of at least two serving cells overlapped in time domain, PUCCH resources indicated by a specified DCI in the at least two DCIs are determined as PUCCH resources for transmitting UCI of PDSCHs scheduled by the at least two DCIs. In accordance with the method provided by the embodiments of the disclosure, the problem how to transmit UCI when PUCCH resources of different serving cells used for transmitting UCI are overlapped in time domain can be solved, and the actual application requirements can be better satisfied.

    METHOD AND DEVICE FOR ALLOCATING UPLINK CONTROL CHANNELS

    公开(公告)号:US20240323987A1

    公开(公告)日:2024-09-26

    申请号:US18679309

    申请日:2024-05-30

    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The present disclosure provides a method for allocating Physical Uplink Control Channel (PUCCH) resources, including: a User Equipment (UE) detects a Physical Downlink Control Channel (PDCCH) scheduling a Physical Downlink Shared Channel (PDSCH) in a configured control resource set; the UE analyzes the detected PDCCH, correspondingly receives PDSCH, and determines PUCCH resources feeding back Hybrid Automatic Repeat request-ACK (HARQ-ACK) information; the UE transmits the HARQ-ACK information by using the determined PUCCH resources. By adopting the method in the present disclosure, a method for allocating PUCCH resources is provided. An upper-limit resource utilization is improved. And a method for indicating PUCCH resources in Downlink Control Information (DCI) is put forward, thereby reducing bit overheads of DCI.

    METHODS AND APPARATUSES FOR TRANSMITTING SIGNAL

    公开(公告)号:US20240106611A1

    公开(公告)日:2024-03-28

    申请号:US18518229

    申请日:2023-11-22

    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. Embodiments of the present invention provide a method for transmitting a signal, comprising: selecting a starting position of the signal from a set of candidate starting positions for transmitting the signal; determining a symbol mapping of the signal based on a selected starting position or a set of candidate starting positions of the signal; and transmitting the signal is based on the symbol mapping. The embodiment of the invention also provides a corresponding apparatus.

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