TRANSMITTING APPARATUS, RECEIVING APPARATUS AND CONTROL METHODS THEREOF
    22.
    发明申请
    TRANSMITTING APPARATUS, RECEIVING APPARATUS AND CONTROL METHODS THEREOF 有权
    发送装置,接收装置及其控制方法

    公开(公告)号:US20150071373A1

    公开(公告)日:2015-03-12

    申请号:US14483404

    申请日:2014-09-11

    Abstract: A transmitting apparatus, a receiving apparatus and a method of controlling these apparatus are provided. The transmitting apparatus includes: a frame generator configured to generate a plurality of frames which include one or more kinds of data; a preamble symbol inserter configured to insert at least one preamble symbol in each of the plurality of frames, and insert, in a preamble symbol of a frame, location information about at least one frame, among the plurality of frames, which includes a same kind of data as a kind of data included in the frame; and a transmitter configured to transmit the plurality of frames in each of which the preamble symbol is inserted.

    Abstract translation: 提供一种发送装置,接收装置和控制这些装置的方法。 发送装置包括:帧生成器,被配置为生成包括一种或多种数据的多个帧; 前置码符号插入器,被配置为在所述多个帧中的每一个中插入至少一个前导符号,并且在帧的前导符号中插入包括相同类型的所述多个帧中的至少一个帧的位置信息 的数据作为包括在帧中的一种数据; 以及发送器,被配置为发送插入前导码符号的每一个中的多个帧。

    TRANSMITTING APPARATUS, RECEIVING APPARATUS, AND DATA PROCESSING METHOD THEREOF
    23.
    发明申请
    TRANSMITTING APPARATUS, RECEIVING APPARATUS, AND DATA PROCESSING METHOD THEREOF 有权
    发送装置,接收装置及其数据处理方法

    公开(公告)号:US20150049773A1

    公开(公告)日:2015-02-19

    申请号:US14163280

    申请日:2014-01-24

    Abstract: A data processing method of a transmitting apparatus includes generating a frame including at least one data packet, inserting, using the transmitting apparatus, a header including information associated with a data field occupied by the at least one data packet into the frame, and transmitting, to a receiving apparatus, the frame into which the header is inserted, wherein the information associated with the data field includes first information indicating whether a start byte of a first data packet is included in the data field and second information indicating whether an end byte of a last data packet is included in the data field.

    Abstract translation: 发送装置的数据处理方法包括生成包括至少一个数据分组的帧,使用发送装置将包括与所述至少一个数据分组占用的数据字段相关联的信息的报头插入到所述帧中, 向接收装置提供插入头部的帧,其中与数据字段相关联的信息包括指示第一数据分组的起始字节是否包括在数据字段中的第一信息,以及指示是否结束字节 数据字段中包含最后一个数据包。

    RECEIVER AND PLP PROCESSING METHOD THEREFOR

    公开(公告)号:US20210195253A1

    公开(公告)日:2021-06-24

    申请号:US16076503

    申请日:2017-03-03

    Abstract: A receiver is disclosed. The present receiver comprises: a reception unit for receiving, through a channel, a frame in which an LLS for each broadcast service is included in different PLPs; and a signal processing unit for calculating the size of a memory required to time-deinterleave the PLPs including the LLS, and for processing the PLPs including the LLS, on the basis of the calculated size of the memory.

    TRANSMITTING APPARATUS AND RECEIVING APPARATUS AND CONTROLLING METHOD THEREOF

    公开(公告)号:US20190268111A1

    公开(公告)日:2019-08-29

    申请号:US16408827

    申请日:2019-05-10

    Abstract: A transmitting apparatus includes: a frame generator configured to generate a frame including a plurality of OFDM symbols; and a signal processor configured to signal-process the generated frame, wherein the plurality of OFDM symbols are included in a bootstrap, a preamble including an L1 basic and an L1 detail, and a payload, and wherein the bootstrap includes information on an FFT size of the OFDM symbols included in the preamble, a length of a guard interval (GI) inserted in the preamble, and a pattern of a preamble pilot inserted in the preamble, and information on an L1 basic mode.

    METHOD FOR DETERMINING RESERVED TONES AND TRANSMITTER FOR PERFORMING PAPR REDUCTION USING TONE RESERVATION

    公开(公告)号:US20190109741A1

    公开(公告)日:2019-04-11

    申请号:US16202803

    申请日:2018-11-28

    Abstract: A method of determining reserved tones to be used for reduction of a peak to average power ratio (PAPR) of a signal includes: randomly selecting carrier indices for the reserved tones and generating a kernel signal based on the randomly selected carrier indices for the reserved tones; calculating a comparison reference average value of the kernel signal, comparing the calculated comparison reference average value with a prestored comparison reference average value, and preliminarily determining carrier indices of the reserved tones based on the comparison; re-arranging an order of the preliminarily determined carrier indices of the reserved tones; calculating comparison reference average values of kernel signals generated by changing each of the re-arranged carrier indices of the reserved tones, and finally determining carrier indices of the reserved tones which generate a kerneal signal having the smallest comparison reference average value among the comparison reference average values as indices of the reserved tones.

    TRANSMITTING APPARATUS AND RECEIVING APPARATUS AND CONTROLLING METHOD THEREOF
    27.
    发明申请
    TRANSMITTING APPARATUS AND RECEIVING APPARATUS AND CONTROLLING METHOD THEREOF 审中-公开
    发送装置和接收装置及其控制方法

    公开(公告)号:US20170005761A1

    公开(公告)日:2017-01-05

    申请号:US15200238

    申请日:2016-07-01

    Abstract: A transmitting apparatus includes: a frame generator configured to generate a frame including a plurality of OFDM symbols; and a signal processor configured to signal-process the generated frame, wherein the plurality of OFDM symbols are included in a bootstrap, a preamble including an L1 basic and an L1 detail, and a payload, and wherein the bootstrap includes information on an FFT size of the OFDM symbols included in the preamble, a length of a guard interval (GI) inserted in the preamble, and a pattern of a preamble pilot inserted in the preamble, and information on an L1 basic mode.

    Abstract translation: 发送装置包括:帧生成器,被配置为生成包括多个OFDM符号的帧; 以及信号处理器,被配置为对所生成的帧进行信号处理,其中所述多个OFDM符号被包括在引导中,包括L1基本和L1细节的前导码以及有效载荷,并且其中所述引导包括关于FFT大小的信息 包括在前导码中的OFDM符号的长度,插入在前同步码中的保护间隔(GI)的长度,以及插入在前导码中的前置码导频的模式,以及关于L1基本模式的信息。

    TRANSMITTER, RECEIVER, AND CONTROLLING METHOD THEREOF
    29.
    发明申请
    TRANSMITTER, RECEIVER, AND CONTROLLING METHOD THEREOF 审中-公开
    发射机,接收机及其控制方法

    公开(公告)号:US20150095943A1

    公开(公告)日:2015-04-02

    申请号:US14496388

    申请日:2014-09-25

    Abstract: A transmitter and a receiver of data frames and related methods are disclosed. The transmitter includes: a frame generator configured to generate a first frame comprising data to be transmitted; and a preamble inserter configured to insert a preamble into the first frame, wherein the preamble inserter is further configured to insert, in the preamble, emergency alert service (EAS) information related to a preset emergency alert event, and set an indicator in the frame to indicate whether the EAS information is inserted in the preamble. Accordingly, only important information related to the EAS is transmitted in the form of a preamble to achieve robust transmission, and L1 information of related data is directly transmitted to reduce power consumption.

    Abstract translation: 公开了数据帧和相关方法的发射机和接收机。 发射机包括:帧生成器,被配置为生成包括要发射的数据的第一帧; 以及前置码插入器,其被配置为将前导码插入到所述第一帧中,其中所述前导码插入器还被配置为在所述前导码中插入与预设的紧急警报事件相关的紧急警报服务(EAS)信息,并且在所述帧中设置指示符 以指示EAS信息是否插入前导码中。 因此,只有与EAS相关的重要信息以前导码的形式发送才能实现鲁棒传输,直接发送相关数据的L1信息以降低功耗。

    TRANSMITTER, RECEIVER, AND CONTROL METHOD THEREOF
    30.
    发明申请
    TRANSMITTER, RECEIVER, AND CONTROL METHOD THEREOF 审中-公开
    发射机,接收机及其控制方法

    公开(公告)号:US20150003472A1

    公开(公告)日:2015-01-01

    申请号:US14305028

    申请日:2014-06-16

    CPC classification number: H04L25/14 H04H20/423 H04N21/6112

    Abstract: A transmitter includes a baseband frame generator configured to generate a baseband frame comprising a baseband header, a data field, and a padding field; and a mapper to map a plurality of data streams to the data field, wherein the baseband frame generator is further configured to insert a padding length field indicating a byte number of the padding field in the baseband frame, and insert a padding indicator field indicating information about the padding length field in the baseband header.

    Abstract translation: 发射机包括:基带帧生成器,被配置为生成包括基带报头,数据字段和填充字段的基带帧; 以及映射器,用于将多个数据流映射到数据字段,其中,所述基带帧生成器还被配置为在所述基带帧中插入指示所述填充字段的字节数的填充长度字段,并且插入指示信息的填充指示符字段 关于基带报头中的填充长度字段。

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