TRANSMISSION APPARATUS AND METHOD FOR TRANSMISSION OF DATA IN A MULTI-CARRIER BROADCAST SYSTEM
    1.
    发明申请
    TRANSMISSION APPARATUS AND METHOD FOR TRANSMISSION OF DATA IN A MULTI-CARRIER BROADCAST SYSTEM 有权
    用于传输多载波广播系统中的数据的传输装置和方法

    公开(公告)号:US20120327879A1

    公开(公告)日:2012-12-27

    申请号:US13579727

    申请日:2011-02-15

    IPC分类号: H04W72/04

    摘要: A transmission apparatus and method, respectively, mapping payload data of mapping input data streams onto a mapping output data stream having a channel bandwidth for transmission in a multi-carrier broadcast system. To enable selection of robustness for transmission of data, the apparatus includes a frame forming mechanism mapping data blocks of at least two mapping input data streams onto frames of the mapping output data stream covering the channel bandwidth, each frame including a payload portion, the payload portion including plural data symbols and being segmented into data segments each covering a bandwidth portion of the channel bandwidth. The frame forming mechanism is configured to map the data blocks of the at least two mapping input data streams onto data symbols of the payload portion and includes a MIMO mode selector selecting a MIMO mode of the data blocks per data segment and/or per mapping input data stream.

    摘要翻译: 一种传输装置和方法,分别将输入数据流映射的有效载荷数据映射到具有用于在多载波广播系统中传输的信道带宽的映射输出数据流。 为了能够选择用于传输数据的鲁棒性,该装置包括一个帧形成机构,其将至少两个映射输入数据流的数据块映射到覆盖信道带宽的映射输出数据流的帧上,每个帧包括有效载荷部分,有效载荷 部分包括多个数据符号并被分割成数据段,每个数据段覆盖信道带宽的带宽部分。 帧形成机构被配置为将至少两个映射输入数据流的数据块映射到有效负载部分的数据符号上,并且包括MIMO模式选择器,每个数据段和/或每个映射输入选择数据块的MIMO模式 数据流。

    FRAME AND DATA PATTERN STRUCTURE FOR MULTI-CARRIER SYSTEMS
    2.
    发明申请
    FRAME AND DATA PATTERN STRUCTURE FOR MULTI-CARRIER SYSTEMS 有权
    多载波系统的帧和数据模式结构

    公开(公告)号:US20120269201A1

    公开(公告)日:2012-10-25

    申请号:US13470986

    申请日:2012-05-14

    IPC分类号: H04L12/56

    摘要: A transmitting apparatus for transmitting signals in a multi carrier system on the basis of a frame structure, each frame including at least one signalling pattern and one or more data patterns, said transmitting apparatus including frame forming means for arranging first signalling data in the at least one signalling pattern in a frame, and adapted to arrange data in the one or more data patterns in a frame, whereby the data of the one or more data patterns are arranged in data frames, each data frame comprising second signalling data and content data, transforming means for transforming the at least one signalling pattern and the one or more data patterns from the frequency domain into the time domain in order to generate a time domain transmission signal, and transmitting means for transmitting the time domain transmission signal.

    摘要翻译: 一种用于在多载波系统中基于帧结构发送信号的发送装置,每个帧包括至少一个信令模式和一个或多个数据模式,所述发送装置包括帧形成装置,用于至少在第一信令数据 帧中的一个信令模式,并且适于在帧中的一个或多个数据模式中排列数据,由此将一个或多个数据模式的数据排列在数据帧中,每个数据帧包括第二信令数据和内容数据, 变换装置,用于将至少一个信令模式和一个或多个数据模式从频域变换到时域,以产生时域传输信号;以及发送装置,用于发送时域传输信号。

    FRAME AND DATA PATTERN STRUCTURE FOR MULTI-CARRIER SYSTEMS
    3.
    发明申请
    FRAME AND DATA PATTERN STRUCTURE FOR MULTI-CARRIER SYSTEMS 有权
    多载波系统的帧和数据模式结构

    公开(公告)号:US20120213233A1

    公开(公告)日:2012-08-23

    申请号:US13458316

    申请日:2012-04-27

    IPC分类号: H04J4/00

    摘要: A transmitting apparatus for transmitting signals in a multi carrier system on the basis of a frame structure, each frame including at least one signalling pattern and one or more data patterns, the transmitting apparatus includingframe forming means for arranging signalling data in the at least one signalling pattern in a frame, and for arranging data and at least one pilot signal in the one or more data patterns in a frame, whereby the length of each of the one or more data patterns in the frequency direction is equal to or a multiple of a minimum data pattern length, transforming means for transforming the at least one signalling pattern the one or more data patterns from the frequency domain into the time domain in order to generate a time domain transmission signal, and transmitting means for transmitting the time domain transmission signal.

    摘要翻译: 一种用于在多载波系统中基于帧结构发送信号的发送装置,每个帧包括至少一个信令模式和一个或多个数据模式,所述发送装置包括:帧形成装置,用于在至少一个信令模式中布置信令数据; 信令模式,并且用于在帧中的一个或多个数据模式中布置数据和至少一个导频信号,由此频率方向上的一个或多个数据模式中的每一个的长度等于或者等于 最小数据模式长度,用于将至少一个信令模式从频域变换为时域的变换装置,以产生时域传输信号;以及发送装置,用于发送时域传输信号 。

    Frame and data pattern structure for multi-carrier systems
    4.
    发明授权
    Frame and data pattern structure for multi-carrier systems 有权
    多载波系统的帧和数据模式结构

    公开(公告)号:US08203929B2

    公开(公告)日:2012-06-19

    申请号:US12563772

    申请日:2009-09-21

    IPC分类号: H04J11/00

    摘要: The present invention relates to a transmitting apparatus (82) for transmitting signals in a multi carrier system on the basis of a frame structure, each frame comprising at least one signalling pattern and one or more data patterns, said transmitting apparatus (82) comprising frame forming means (59) adapted to arrange first signalling data in said at least one signalling pattern in a frame, and adapted to arrange data in said one or more data patterns in a frame, whereby the data of said one or more data patterns are arranged in data frames, each data frame comprising second signalling data and content data, transforming means (60) adapted to transform said at least one signalling pattern and said one or more data patterns from the frequency domain into the time domain in order to generate a time domain transmission signal, and transmitting means (61) adapted to transmit said time domain transmission signal.The present invention further relates to a corresponding transmitting method and frame structure, as well as a receiving apparatus and method and a system and a method for transmitting and receiving signals.

    摘要翻译: 本发明涉及一种用于在多载波系统中基于帧结构发送信号的发送设备(82),每个帧包括至少一个信令模式和一个或多个数据模式,所述发送设备(82)包括帧 形成装置(59),其适于在帧中的所述至少一个信令模式中布置第一信令数据,并且适于在帧中的所述一个或多个数据模式中布置数据,由此布置所述一个或多个数据模式的数据 在数据帧中,包括第二信令数据和内容数据的每个数据帧,适于将所述至少一个信令模式和所述一个或多个数据模式从频域变换到时域的变换装置(60),以产生时间 域发送信号,以及适于发送所述时域发送信号的发送单元(61)。 本发明还涉及相应的发送方法和帧结构,以及用于发送和接收信号的接收装置和方法以及系统和方法。

    FRAME AND SIGNALLING PATTERN STRUCTURE FOR MULTI-CARRIER SYSTEMS
    5.
    发明申请
    FRAME AND SIGNALLING PATTERN STRUCTURE FOR MULTI-CARRIER SYSTEMS 有权
    多载波系统的帧和信号模式结构

    公开(公告)号:US20120147897A1

    公开(公告)日:2012-06-14

    申请号:US13325973

    申请日:2011-12-14

    IPC分类号: H04L12/56

    CPC分类号: H04H20/72 H04J11/00

    摘要: A transmitting apparatus for transmitting signals in a multi carrier system on the basis of a frame structure, each frame including at least two signalling patterns adjacent to each other in the frequency direction and at least one data pattern. Frame forming means arranges signalling data and pilot signals in each of said at least two signalling patterns in a frame and arrange data on frequency carriers of said at least one data pattern in a frame. Scrambling means scrambles the signalling data by use of a unique scrambling sequence. Transforming means transforms said signalling patterns and said data patterns from the frequency domain into the time domain in order to generate a time domain transmission signal. Transmitting means transmits said time domain transmission signal.

    摘要翻译: 一种用于在多载波系统中基于帧结构发送信号的发送装置,每个帧包括在频率方向上彼此相邻的至少两个信令模式和至少一个数据模式。 帧形成装置在帧中的所述至少两个信令模式的每一个中布置信令数据和导频信号,并且将帧中的所述至少一个数据模式的频率载波上的数据排列。 加扰意味着通过使用唯一的加扰序列来加扰信令数据。 变换装置将所述信令模式和所述数据模式从频域转换成时域,以产生时域传输信号。 发送装置发送所述时域发送信号。

    FRAME AND DATA PATTERN STRUCTURE FOR MULTI-CARRIER SYSTEMS
    6.
    发明申请
    FRAME AND DATA PATTERN STRUCTURE FOR MULTI-CARRIER SYSTEMS 有权
    多载波系统的帧和数据模式结构

    公开(公告)号:US20100135316A1

    公开(公告)日:2010-06-03

    申请号:US12563772

    申请日:2009-09-21

    IPC分类号: H04J4/00 H04J3/24

    摘要: The present invention relates to a transmitting apparatus (82) for transmitting signals in a multi carrier system on the basis of a frame structure, each frame comprising at least one signalling pattern and one or more data patterns, said transmitting apparatus (82) comprising frame forming means (59) adapted to arrange first signalling data in said at least one signalling pattern in a frame, and adapted to arrange data in said one or more data patterns in a frame, whereby the data of said one or more data patterns are arranged in data frames, each data frame comprising second signalling data and content data, transforming means (60) adapted to transform said at least one signalling pattern and said one or more data patterns from the frequency domain into the time domain in order to generate a time domain transmission signal, and transmitting means (61) adapted to transmit said time domain transmission signal.The present invention further relates to a corresponding transmitting method and frame structure, as well as a receiving apparatus and method and a system and a method for transmitting and receiving signals.

    摘要翻译: 本发明涉及一种用于在多载波系统中基于帧结构发送信号的发送设备(82),每个帧包括至少一个信令模式和一个或多个数据模式,所述发送设备(82)包括帧 形成装置(59),其适于在帧中的所述至少一个信令模式中布置第一信令数据,并且适于在帧中的所述一个或多个数据模式中布置数据,由此布置所述一个或多个数据模式的数据 在数据帧中,包括第二信令数据和内容数据的每个数据帧,适于将所述至少一个信令模式和所述一个或多个数据模式从频域变换到时域的变换装置(60),以产生时间 域发送信号,以及适于发送所述时域发送信号的发送单元(61)。 本发明还涉及相应的发送方法和帧结构,以及用于发送和接收信号的接收装置和方法以及系统和方法。

    Transmitter and receiver for broadcasting data and providing incremental redundancy
    7.
    发明授权
    Transmitter and receiver for broadcasting data and providing incremental redundancy 有权
    用于广播数据和提供增量冗余的发射机和接收机

    公开(公告)号:US09444582B2

    公开(公告)日:2016-09-13

    申请号:US13509131

    申请日:2010-10-18

    IPC分类号: H03M13/05 H04L1/00

    摘要: A transmitter for broadcasting data in a broadcasting system that improves the decoding quality, if needed, comprises a data input, and an encoder for error correction code encoding the input data words into codewords, a codeword comprising a basic codeword portion and an auxiliary codeword portion, wherein said encoder is adapted for generating said basic codeword portion from an input data word according to a first code and for generating said auxiliary codeword portion from an input data word according to a second code, said basic codeword portion being provided for regular decoding and said auxiliary codeword portion being provided as incremental redundancy if regular decoding of the codeword by use of the basic codeword portion is erroneous. Further, the transmitter comprises a data mapper for mapping the codewords onto frames of a transmitter output data stream, and a transmitter unit for transmitting said transmitter output data stream.

    摘要翻译: 一种用于在广播系统中广播数据的发射机,如果需要,可提高解码质量,包括数据输入,以及用于将输入数据字编码为码字的纠错码编码器,包括基本码字部分和辅助码字部分的码字 ,其中所述编码器适于根据第一代码从输入数据字生成所述基本码字部分,并且用于根据第二代码从输入数据字生成所述辅助码字部分,所述基本码字部分被提供用于常规解码, 如果通过使用基本码字部分对码字的规则解码是错误的,则所述辅助码字部分被提供为增量冗余。 此外,发射机包括用于将码字映射到发射机输出数据流的帧上的数据映射器,以及用于发射所述发射机输出数据流的发射机单元。

    OFDM generation apparatus in a multi-carrier data transmission system
    8.
    发明授权
    OFDM generation apparatus in a multi-carrier data transmission system 有权
    OFDM载波数据传输系统中的OFDM生成装置

    公开(公告)号:US09300514B2

    公开(公告)日:2016-03-29

    申请号:US13522152

    申请日:2010-12-21

    摘要: OFDM generation apparatus and methods generating OFDM transmission signals from OFDM symbols, each including a plural OFDM subcarriers, for transmission in a multi-carrier data transmission system. In OFDM systems using the concept of Absolute OFDM and/or using Segmented OFDM common phase rotations of the OFDM subcarriers of the OFDM symbol with respect to adjacent OFDM symbols of the OFDM transmission signal generally appear. To avoid or compensate those common phase rotations, in the apparatus and method a selected mixing frequency is used for mixing the complex time-domain samples of the OFDM symbol from a baseband frequency up to a passband frequency by use of a mixing frequency to obtain the OFDM transmission signal, wherein the mixing frequency is selected such that common phase rotations of the OFDM subcarriers of the OFDM symbol with respect to adjacent OFDM symbols of the OFDM transmission signal are avoided or compensated after the mixing.

    摘要翻译: OFDM生成装置和从OFDM符号生成OFDM传输信号的方法,每个OFDM符号包括多个OFDM子载波,用于在多载波数据传输系统中传输。 在OFDM系统中,使用绝对OFDM的概念和/或使用分割的OFDM,相对于OFDM传输信号的相邻OFDM符号,OFDM符号的OFDM子载波的公共相位旋转通常出现。 为了避免或补偿这些共同的相位旋转,在装置和方法中,使用所选择的混频来将OFDM符号的复杂时域采样从基带频率直到通带频率通过使用混频来获得 OFDM传输信号,其中混合频率被选择为使得OFDM符号的OFDM子载波相对于OFDM传输信号的相邻OFDM符号的公共相位旋转在混合之后被避免或补偿。

    Transmission apparatus and method using pre-distortion
    9.
    发明授权
    Transmission apparatus and method using pre-distortion 有权
    使用预失真的传输设备和方法

    公开(公告)号:US09048902B2

    公开(公告)日:2015-06-02

    申请号:US13992830

    申请日:2011-11-21

    摘要: A transmission apparatus and method for transmitting data within a multi-carrier transmission system including two or more transmission apparatuses configured to transmit same data. To avoid destructive interferences the transmission apparatus includes a signal input configured to receive multi-carrier signals carrying data to be transmitted, a distortion unit configured to distort the multi-carrier signals by use of a distortion function including a phase parameter for differently modulating phase of the multi-carrier signals, the distortion function being different from distortion functions used by other transmission apparatuses, whose coverage areas overlap with the coverage area of the present transmission apparatus, by using a phase parameter different from the phase parameter used by the other transmission apparatuses, and a transmission unit configured to transmit the distorted multi-carrier signals as a transmission signal.

    摘要翻译: 一种用于在包括被配置为发送相同数据的两个或多个发送装置的多载波传输系统内发送数据的传输装置和方法。 为了避免破坏性干扰,发送装置包括被配置为接收携带要发送的数据的多载波信号的信号输入;失真单元,被配置为通过使用包括用于不同地调制相位的相位参数的失真函数来使多载波信号失真 所述多载波信号,所述失真函数不同于覆盖区域与本发送装置的覆盖区域重叠的其他发送装置使用的失真函数,通过使用与其他发送装置使用的相位参数不同的相位参数 以及发送单元,被配置为发送失真的多载波信号作为发送信号。

    Frame and data pattern structure for multi-carrier systems
    10.
    发明授权
    Frame and data pattern structure for multi-carrier systems 有权
    多载波系统的帧和数据模式结构

    公开(公告)号:US08787141B2

    公开(公告)日:2014-07-22

    申请号:US13470986

    申请日:2012-05-14

    IPC分类号: H04J11/00

    摘要: A transmitting apparatus for transmitting signals in a multi carrier system on the basis of a frame structure, each frame including at least one signalling pattern and one or more data patterns, said transmitting apparatus including frame forming means for arranging first signalling data in the at least one signalling pattern in a frame, and adapted to arrange data in the one or more data patterns in a frame, whereby the data of the one or more data patterns are arranged in data frames, each data frame comprising second signalling data and content data, transforming means for transforming the at least one signalling pattern and the one or more data patterns from the frequency domain into the time domain in order to generate a time domain transmission signal, and transmitting means for transmitting the time domain transmission signal.

    摘要翻译: 一种用于在多载波系统中基于帧结构发送信号的发送装置,每个帧包括至少一个信令模式和一个或多个数据模式,所述发送装置包括:帧形成装置,用于至少在第一信令数据 帧中的一个信令模式,并且适于在帧中的一个或多个数据模式中排列数据,由此将一个或多个数据模式的数据排列在数据帧中,每个数据帧包括第二信令数据和内容数据, 变换装置,用于将至少一个信令模式和一个或多个数据模式从频域变换到时域,以产生时域传输信号;以及发送装置,用于发送时域传输信号。