METHOD AND EQUIPMENT FOR TRANSMITTING SYNCHRONIZATION SIGNAL AND PSBCH IN V2X COMMUNICATION

    公开(公告)号:US20190116567A1

    公开(公告)日:2019-04-18

    申请号:US16090576

    申请日:2017-04-03

    Abstract: The present application 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 application 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 application discloses a method for transmitting a synchronization signal and a PSBCH in V2X communication, comprising the following steps of: determining, by a VUE, a value of NIDSL according to its reference synchronization source, NIDSL denoting a sidelink synchronization source ID; determining, by the VUE, an SLSS and/or a DMRS of a PSBCH different from a D2D system according to the value of NIDSL, wherein the SLSS comprises a PSSS and an SSSS, and the DMRS of the PSBCH is determined by a DMRS sequence of the PSBCH and an orthogonal mask of the DMRS of the PSBCH; and, transmitting, by the VUE, the SLSS and the PSBCH. The present application further discloses a device for transmitting a synchronization signal and a PSBCH in V2X communication. With the present application, a D2D terminal is prevented from measuring an S-RSRP at a DMRS position of a PSBCH transmitted by a VUE, or a D2D terminal is prevented from measuring an S-RSRP value meeting synchronization source reselection conditions at a DMRS position of a PSBCH transmitted by a VUE, so that the influence on the synchronization process of the D2D terminal from the VUE can be avoided easily and effectively.

    METHOD AND USER EQUIPMENT FOR TRANSMITTING AND RECEIVING SIGNALS

    公开(公告)号:US20190045544A1

    公开(公告)日:2019-02-07

    申请号:US16075035

    申请日:2017-02-01

    Abstract: Provided are a method for receiving, by a terminal, a scheduling signaling transmitted by a transmitting node; then, deciding, by the terminal, whether a gap is to be reserved between an uplink signal symbol and an uplink physical channel symbol, and determining a time-frequency resource mapping of an uplink signal and/or an uplink physical channel; or, deciding, by the terminal, whether a predefined signal is to be transmitted on a predefined time-frequency resource within an uplink signal symbol, and determining a time-frequency resource mapping of an uplink signal and/or an uplink physical channel; transmitting, by the terminal, the uplink physical channel and/or the uplink signal, or quitting scheduling and transmitting the uplink physical channel and/or the uplink signal. Thus, when an uplink signal is transmitted on the basis of an LBT, mutual hindrance between an uplink physical channel and an uplink detection signal is effectively reduced.

    METHOD FOR TRANSMITTING UPLINK CONTROL INFORMATION

    公开(公告)号:US20180310298A1

    公开(公告)日:2018-10-25

    申请号:US15738048

    申请日:2016-06-20

    Abstract: Embodiments of the present disclosure provide a method for transmitting uplink control information. The method includes: a User Equipment (UE) receives Uplink Control Information UCI configuration information, wherein the UCI configuration information includes information for determining a periodicity, an offset and a Physical Uplink Control Channel PUCCH for Periodic-Channel State Information P-CSI to be report in one subframe and configuration information for transmission of Hybrid Automatic Retransmission reQuest-Acknowledgement HARQ-ACK; processes one or more kinds of UCI in the subframe, and transmits the UCI on resources using a PUCCH format. According to the method of the present disclosure, the transmit power for transmitting the UCI on the channel using the PUCCH format is optimized. During the transmission of the P-CSI, the PUCCH resource most preferable for the transmission of the P-CSI is determined. The uplink resource utilization ratio is increased.

    METHOD AND EQUIPMENT FOR CHANNEL SENSING AND SIGNAL TRANSMISSION
    66.
    发明申请
    METHOD AND EQUIPMENT FOR CHANNEL SENSING AND SIGNAL TRANSMISSION 审中-公开
    用于信道传感和信号传输的方法和设备

    公开(公告)号:US20170019924A1

    公开(公告)日:2017-01-19

    申请号:US15204283

    申请日:2016-07-07

    Abstract: A method for channel sensing and signal transmission is provided. The method includes that a signal transmission mode of a communication node in a predefined time window is different from a signal transmission mode of the communication node outside the predefined time window, which includes at least one of a channel sensing mode and a data transmission mode. By performing the method, a frequency domain multiplexing coefficient among nodes adopting the same access technology can be improved, and the coexistence of the access technology and others can be ensured.

    Abstract translation: 提供了一种用于信道感测和信号传输的方法。 该方法包括:预定时间窗口中的通信节点的信号传输模式不同于预定时间窗口外的通信节点的信号传输模式,其包括信道感测模式和数据传输模式中的至少一个。 通过执行该方法,可以提高采用相同接入技术的节点之间的频域复用系数,并且可以确保接入技术等的共存。

    UPLINK CONTROL INFORMATION TRANSMITTING METHOD AND APPARATUS
    67.
    发明申请
    UPLINK CONTROL INFORMATION TRANSMITTING METHOD AND APPARATUS 审中-公开
    上传控制信息传输方法和设备

    公开(公告)号:US20160338041A1

    公开(公告)日:2016-11-17

    申请号:US15155638

    申请日:2016-05-16

    Abstract: An uplink control information (UCI) transmitting method is provided. In this method, a user equipment (UE) receives a configuration signaling, determines a candidate physical uplink control channel (PUCCH) set corresponding to an acknowledgement (ACK)/negative acknowledgement (NACK) resource indication (ARI), receives a downlink grant signaling and downlink data corresponding to the downlink grant signaling, generates hybrid automatic repeat request ACK (HARQ-ACK) bits, performs processing for UCI bits including HARQ-ACK, determines the PUCCH used to transmit the UCI bits in the candidate PUCCH set according to an ARI in the downlink grant signaling, and transmits the UCI bits on the determined PUCCH. The present disclosure further provides an aperiodic channel state information (A-CSI) transmitting method. In this method, a UE receives an uplink grant signaling, determines whether an A-CSI report is triggered according to a CSI request field in the uplink grant signaling, determines a CSI process to be updated after determining that the A-CSI report is triggered, and transmits A-CSI on an uplink component carrier (CC) carrying the A-CSI report.

    Abstract translation: 提供了一种上行链路控制信息(UCI)发送方法。 在该方法中,用户设备(UE)接收配置信令,确定与确认(ACK)/否定确认(NACK)资源指示(ARI)对应的候选物理上行链路控制信道(PUCCH)集合,接收下行链路许可信令 和对应于下行链路许可信令的下行链路数据,生成混合自动重传请求ACK(HARQ-ACK)比特,执行包括HARQ-ACK的UCI比特的处理,根据一个HARQ-ACK确定用于在候选PUCCH集合中发送UCI比特的PUCCH ARI在下行链路授权信令中,并且在所确定的PUCCH上发送UCI比特。 本公开还提供了一种非周期性信道状态信息(A-CSI)发送方法。 在该方法中,UE接收到上行链路许可信令,根据上行链路授权信令中的CSI请求字段确定是否触发A-CSI报告,确定在确定了A-CSI报告被触发后,要更新的CSI进程 并在携带A-CSI报告的上行链路分量载波(CC)上发送A-CSI。

    METHOD AND APPARATUS FOR TRANSMITTING CONTROL SIGNALING

    公开(公告)号:US20250106851A1

    公开(公告)日:2025-03-27

    申请号:US18959358

    申请日:2024-11-25

    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.
    A method performed by a second type of transceiver node in a wireless communication system is provided, comprising: receiving a first type of data and/or a first type of control signaling from a first type of transceiver node; determining an HARQ-ACK codebook and a time unit for transmitting the HARQ-ACK codebook based on the first type of data and/or the first type of control signaling; and transmitting the HARQ-ACK codebook to the first type of transceiver node in the determined time unit.

    TERMINAL, BASE STATION AND METHOD PERFORMED BY THE SAME IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240259153A1

    公开(公告)日:2024-08-01

    申请号:US18566593

    申请日:2022-06-03

    CPC classification number: H04L5/0048 H04L1/1812 H04W72/0457

    Abstract: A terminal, a base station and a method performed by the same in a wireless communication system are provided. The method includes receiving one or more messages from abase station, where the one or more messages include first configuration information for configuring at least one first uplink bandwidth part (BWP) as an active uplink BWP and/or second configuration information for configuring at least one first downlink BWP as an active downlink BWP, and determining the active uplink BWP for an uplink transmission and/or the active downlink BWP for a downlink reception based on at least the first configuration information and/or the second configuration information. The invention can improve transmission quality and transmission rate of communication.

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