V2X COMMUNICATION DEVICE AND METHOD FOR OPERATING MULTI-CHANNELS THEREOF

    公开(公告)号:US20200229019A1

    公开(公告)日:2020-07-16

    申请号:US16620845

    申请日:2017-06-08

    Abstract: Disclosed is a method for operating multi-channel of a V2X communication device. The method for operating multi-channels of a V2X communication device according to an embodiment of the disclosure comprises the steps of: obtaining channel busy ratio (CBR) information on a reference channel and at least one service channel; selecting a first service channel to be channel-switched on the basis of the CBR information; channel-switching to the first service channel and measuring the CBR information on the first service channel; and transmitting a first transmission packet including first multi-channel CBR information over the first service channel.

    APPARATUS FOR TRANSMITTING BROADCAST SIGNALS, APPARATUS FOR RECEIVING BROADCAST SIGNALS, METHOD FOR TRANSMITTING BROADCAST SIGNALS AND METHOD FOR RECEIVING BROADCAST SIGNALS
    104.
    发明申请
    APPARATUS FOR TRANSMITTING BROADCAST SIGNALS, APPARATUS FOR RECEIVING BROADCAST SIGNALS, METHOD FOR TRANSMITTING BROADCAST SIGNALS AND METHOD FOR RECEIVING BROADCAST SIGNALS 有权
    用于发送广播信号的装置,用于接收广播信号的装置,用于发送广播信号的方法和用于接收广播信号的方法

    公开(公告)号:US20160218823A1

    公开(公告)日:2016-07-28

    申请号:US14836155

    申请日:2015-08-26

    Abstract: The present invention provides a method of transmitting broadcast signals. The method includes, encoding, by an encoder, data in plural PLPs (Physical Layer Pipes); processing, by a framing and interleaving block, the encoded data in the plural PLPs, wherein the processing the encoded data further includes: time interleaving, by a time interleaver, the encoded data in the plural PLPs, frame mapping, by a framer, the time interleaved data onto at least one signal frame, and frequency interleaving, by a frequency interleaver, data in the at least one signal frame; and waveform modulating, by a waveform generation block, the frequency interleaved data in the at least one signal frame and transmitting, by the waveform generation block, broadcast signals having the waveform modulated data.

    Abstract translation: 本发明提供一种发送广播信号的方法。 该方法包括通过编码器对多个PLP(物理层管道)中的数据进行编码; 通过成帧和交织块处理多个PLP中的编码数据,其中处理编码数据还包括:由时间交织器时间交织多个PLP中的编码数据,由成帧器进行帧映射, 时间交织数据到至少一个信号帧,以及频率交织器对所述至少一个信号帧中的数据进行频率交织; 以及通过波形生成块对所述至少一个信号帧中的频率交织数据进行波形调制,并由所述波形生成块发送具有所述波形调制数据的广播信号。

    BROADCAST-SIGNAL TRANSMITTER/RECEIVER AND METHOD FOR TRANSMITTING/RECEIVING BROADCAST SIGNALS
    107.
    发明申请
    BROADCAST-SIGNAL TRANSMITTER/RECEIVER AND METHOD FOR TRANSMITTING/RECEIVING BROADCAST SIGNALS 有权
    广播信号发射机/接收机和发送/接收广播信号的方法

    公开(公告)号:US20150078473A1

    公开(公告)日:2015-03-19

    申请号:US14542007

    申请日:2014-11-14

    Abstract: As an aspect of the present invention, an embodiment of the invention provides a method of transmitting broadcast data, the method comprising: encoding transmission units for forward error correction, wherein the transmission units carry the broadcast data which carry a service or service component; mapping the encoded transmission units on constellations; MIMO encoding the mapped transmission units; time-interleaving the MIMO encoded transmission units; building signal frames including the time-interleaved transmission units; modulating the signal frames by Orthogonal Frequency Division Multiplexing, OFDM scheme; and transmitting the modulated signal frames, wherein the transmitted signal frames include preambles, the preambles having physical signaling data for the transmission units.

    Abstract translation: 作为本发明的一个方面,本发明的实施例提供了一种发送广播数据的方法,所述方法包括:对用于前向纠错的发送单元进行编码,其中传输单元携带携带服务或服务组件的广播数据; 将编码的传输单元映射到星座上; MIMO编码映射的传输单元; 时间交织MIMO编码的传输单元; 构建信号帧,包括时间交织的传输单元; 通过正交频分复用,OFDM方案对信号帧进行调制; 以及发射调制信号帧,其中所发送的信号帧包括前导码,所述前同步码具有用于所述传输单元的物理信令数据。

    METHOD FOR TRANSMITTING AND RECEIVING SIDELINK DATA AND DEVICE FOR SAME IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20250142669A1

    公开(公告)日:2025-05-01

    申请号:US18687610

    申请日:2022-09-02

    Abstract: A method of a second user equipment (UE) for receiving sidelink data in a wireless communication system comprises receiving configuration information related to a resource pool for sidelink communication from a base station, receiving sidelink control information (SCI) from a first UE, and receiving the sidelink data from the first UE based on the SCI. The SCI is received based on a monitoring related to the SCI. Based on a slot in which the SCI is received, an active time related to sidelink (SL) discontinuous reception (DRX) is determined. Based on a resource pool including the slot in which the SCI is received, whether to perform an operation related to the SL DRX is determined.

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