公开(公告)号：US08089858B2

公开(公告)日：2012-01-03

申请号：US12499456

申请日：2009-07-08

Applicant: Lothar Stadelmeier ,  Dietmar Schill ,  Joerg Robert

Inventor： Lothar Stadelmeier ,  Dietmar Schill ,  Joerg Robert

IPC: H04J11/00 ,  H04J3/06 ,  H04L12/28

CPC classification number: H04H20/72 ,  H04J11/00

Abstract: The present invention relates to a transmitting apparatus (54) for transmitting signals in a multi carrier system on the basis of a frame structure, each frame comprising at least two signalling patterns adjacent to each other in the frequency direction and at least one data pattern, said transmitting apparatus comprising frame forming means (59) adapted to arrange signalling data and pilot signals in each of said at least two signalling patterns in a frame, each signalling pattern having the same length, and to arrange data on frequency carriers of said at least one data pattern in a frame, transforming means (60) adapted to transform said signalling patterns and said 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, a frame pattern for a multi carrier system and a receiving apparatus and method as well as a transmitting and receiving system and method.

Abstract translation: 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（54），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， 所述发送设备包括帧形成装置（59），其适于在帧中的每个所述至少两个信令模式中布置信令数据和导频信号，每个信令模式具有相同的长度，并且将所述至少的频率载波上的数据排列 帧中的一个数据模式，适于将所述信令模式和所述数据模式从频域变换到时域的变换装置（60），以便产生时域传输信号;以及发送装置（61），适于发送所述 时域传输信号。 本发明还涉及相应的发送方法，用于多载波系统的帧模式以及接收装置和方法以及发送和接收系统和方法。

公开(公告)号：US20110116555A1

公开(公告)日：2011-05-19

申请号：US12948226

申请日：2010-11-17

Applicant: Andreas SCHWAGER ,  Markus ZUMKELLER ,  Gralf GAEDEKEN ,  Stephen TIEDEMANN ,  Lothar STADELMEIER

Inventor： Andreas SCHWAGER ,  Markus ZUMKELLER ,  Gralf GAEDEKEN ,  Stephen TIEDEMANN ,  Lothar STADELMEIER

IPC: H04B3/00

CPC classification number: H04B3/542 ,  H04B3/54 ,  H04B15/005 ,  H04B17/309 ,  H04B2203/5408 ,  H04B2203/5416 ,  H04B2203/5425 ,  H04B2203/5445 ,  H04B2203/5495 ,  H04L5/0007 ,  H04L5/0046 ,  H04L5/006 ,  H04L27/2637

Abstract: A power line communication method for realizing data communication between at least one first or sending power line communication partner device and at least one second or receiving power line communication partner device. The method checks transmission conditions of a plurality of possible communication channels, thereby generating transmission condition data descriptive for the communication conditions of the respective possible communication channels. Additionally, communication conditions of the plurality of possible communication channels are selected as actual communication conditions based on the transmission condition data.

公开(公告)号：US20100195668A1

公开(公告)日：2010-08-05

申请号：US12689401

申请日：2010-01-19

Applicant: Joérg ROBERT ,  Lothar Stadelmeier ,  Khaled Daoud

Inventor： Joérg ROBERT ,  Lothar Stadelmeier ,  Khaled Daoud

IPC: H04J3/24

CPC classification number: H04L27/2602 ,  H04L5/0007 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0064 ,  H04L5/0092 ,  H04L25/0226 ,  H04L25/0228 ,  H04L27/2655

Abstract: The present invention relates to a transmitting apparatus 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 comprising frame forming means 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 comprise content data and sorting information enabling a sorting of the content data in the correct temporal order, transforming means 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 adapted to transmit said time domain transmission signal.The invention further relates to a corresponding transmitting method and frame structure, as well as a corresponding receiving apparatus and method, and corresponding transmitting and receiving apparatus and method.

Abstract translation: 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， 在帧中的所述至少一个信令模式中的信令数据，并且适于在帧中的所述一个或多个数据模式中排列数据，由此所述一个或多个数据模式的数据包括内容数据和分类信息， 正确的时间顺序的内容数据，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，以便产生时域传输信号，以及发送装置， 表示时域传输信号。 本发明还涉及相应的发送方法和帧结构，以及相应的接收装置和方法以及相应的发送和接收装置和方法。

公开(公告)号：US07702085B2

公开(公告)日：2010-04-20

申请号：US11239893

申请日：2005-09-30

Applicant: Markus Zumkeller ,  Andreas Schwager ,  Lothar Stadelmeier ,  Stephen Tiedemann ,  Gralf Gaedeken

Inventor： Markus Zumkeller ,  Andreas Schwager ,  Lothar Stadelmeier ,  Stephen Tiedemann ,  Gralf Gaedeken

IPC: H04M11/00

CPC classification number: H04B3/542 ,  H04B3/54 ,  H04B15/005 ,  H04B17/309 ,  H04B2203/5408 ,  H04B2203/5416 ,  H04B2203/5425 ,  H04B2203/5445 ,  H04B2203/5495 ,  H04L5/0007 ,  H04L5/0046 ,  H04L5/006 ,  H04L27/2637

Abstract: A power line communication method is provided for realizing data communication between at least one first or sending power line communication partner device (P1) and at least one second or receiving power line communication partner device (P10). The inventive method comprises a step of checking transmission conditions of a plurality of possible communication channels (Ch1, . . . , Chn). Thereby generating transmission condition data which are descriptive for the communication conditions of the respective possible communication channels (Ch1, . . . , Chn). Additionally, a step of selecting communication conditions of the plurality of possible communication channels (Ch1, . . . , Chn) as actual communication conditions based on said transmission condition data.

Abstract translation: 提供电力线通信方法，用于实现至少一个第一或发送电力线通信伙伴装置（P1）与至少一个第二或接收电力线通信伙伴装置（P10）之间的数据通信。 本发明的方法包括检查多个可能的通信信道（Ch1，...，Chn）的传输条件的步骤。 从而生成描述各个可能的通信信道（Ch1，...，Chn）的通信条件的发送条件数据。 另外，基于所述发送条件数据，选择多个可能通信信道（Ch1，...，Chn）的通信条件作为实际通信条件的步骤。

公开(公告)号：US20090304099A1

公开(公告)日：2009-12-10

申请号：US12478291

申请日：2009-06-04

Applicant: Arthur Simon WALLER ,  Lothar STADELMEIER ,  Dietmar SCHILL ,  Antonio Alarcon GONZALEZ

Inventor： Arthur Simon WALLER ,  Lothar STADELMEIER ,  Dietmar SCHILL ,  Antonio Alarcon GONZALEZ

IPC: H04K1/10 ,  H04L27/00

CPC classification number: H04L27/2626 ,  H04L5/0007 ,  H04L5/0044 ,  H04L5/005 ,  H04L5/0092 ,  H04L25/0226 ,  H04L27/2602 ,  H04L27/2613 ,  H04L27/2647 ,  H04L27/2666 ,  H04N5/4401 ,  H04N21/2362 ,  H04N21/2383 ,  H04N21/4345 ,  H04N21/4383 ,  H04N21/4385

Abstract: A digital signal transmitter in which multiple data streams are each transmitted by modulation of a respective frequency band within one of a group of frequency channels, the frequency bands each occupying no more than a predetermined maximum bandwidth less than or equal to the channel width; comprises means for transmitting at respective frequency positions within each frequency channel, one or more instances of band information defining the frequency bands corresponding to all of the data streams carried within that frequency channel, the one or more instances being arranged so that any portion of the frequency channel equal in extent to the predetermined maximum bandwidth includes at least one instance of the band information.

Abstract translation: 一种数字信号发送器，其中通过调制一组频道中的一个频带内的各频带来发送多个数据流，每个频带占用不超过预定最大带宽小于或等于信道宽度; 包括用于在每个频率信道内的各个频率位置发送频带信息的一个或多个实例，所述频带信息定义与所述频率信道内携带的所有数据流相对应的频带，所述一个或多个实例被布置为使得 频率信道在预定的最大带宽范围内等于包括频带信息的至少一个实例。

公开(公告)号：US20090296839A1

公开(公告)日：2009-12-03

申请号：US12436526

申请日：2009-05-06

Applicant: Lothar Stadelmeier ,  Andreas Schwager

Inventor： Lothar Stadelmeier ,  Andreas Schwager

IPC: H04L27/28 ,  H04L27/00

CPC classification number: H04L5/0048 ,  H04L5/0007 ,  H04L5/0058

Abstract: The present invention relates to a transmitting apparatus (62) for transmitting signals in a multi carrier system, in which pilot signals and data mapped on frequency carriers are transmitted in a transmission bandwidth, wherein a part of said transmission bandwidth is not used to transmit signals, comprisingpilot signal mapping means (63) for mapping pilot signals onto selected frequency carriers according to a pilot pattern which is adapted for a channel estimation in a corresponding receiving apparatus, said pilot pattern enabling a channel estimation for frequency carriers next to said part of said transmission bandwidth which is not used to transmit signals. The present invention further relates to a corresponding method as well as a pilot pattern.

Abstract translation: 本发明涉及一种用于在多载波系统中发送信号的发送装置（62），其中在传输带宽中发送导频信号和映射在频率载波上的数据，其中所述传输带宽的一部分不用于发射信号 ，包括导频信号映射装置（63），用于根据导频模式将导频信号映射到所选择的频率载波上，所述导频模式适于在对应的接收装置中进行信道估计，所述导频模式使能对所述部分的所述部分之后的频率载波进行信道估计 所述传输带宽不用于传输信号。 本发明还涉及相应的方法以及导频模式。

公开(公告)号：US20090168909A1

公开(公告)日：2009-07-02

申请号：US12327402

申请日：2008-12-03

Applicant: Lothar STADELMEIER ,  Dietmar SCHILL ,  Daniel SCHNEIDER

Inventor： Lothar STADELMEIER ,  Dietmar SCHILL ,  Daniel SCHNEIDER

IPC: H04L27/28

CPC classification number: H04L1/0668 ,  H04H20/46 ,  H04H20/72 ,  H04L1/0071 ,  H04L1/0606 ,  H04L1/0643 ,  H04L5/0023 ,  H04L5/0044 ,  H04L5/0048 ,  H04L5/006 ,  H04L2001/0093 ,  H04N21/2383 ,  H04N21/4382

Abstract: A method of transmitting data symbols via an Orthogonal Frequency Division Multiplexed (OFDM) symbols, includes forming data symbols into pairs, generating a first pair of modulation symbols for each of the pairs of data symbols, the first pair of modulation symbols forming first and second modulation symbols of an Alamouti cell, forming a first version of the OFDM symbols by modulating the sub-carriers allocated for carrying the data with the first and second modulation symbols of the Alamouti cells, and modulating the one or more pilot carriers of the first version of the OFDM symbol according to a predetermined pattern. The method also comprises generating a second pair of modulation symbols for each of the pairs of data symbols, the second pair of modulation symbols forming third and fourth modulation symbols of the Alamouti cell formed for the pair of data symbols in the first version of the OFDM symbol, forming a second version of the OFDM symbol by modulating the sub-carriers allocated for carrying the data with the third and fourth modulation symbols of the Alamouti cell, modulating the one or more pilot carriers of the second version of the OFDM symbols according to the predetermined pattern, and transmitting the first version of the OFDM symbol via a first antenna, and the second version of the OFDM symbol via a second antenna. For at least one of the pairs of data symbols, the sub-carriers, on which each of the first and second modulation symbols and the third and fourth modulation symbols forming the Alamouti cells, are separated within the first and second versions of the OFDM symbol by at least one other data bearing sub-carrier or one or more of the pilot carriers.A transmitter and/or receiver according to the invention find application with the Digitial Video Broadcast-Terestrial 2 (DVB-T2) standard.

Abstract translation: 一种通过正交频分多路复用（OFDM）符号发送数据符号的方法包括：将数据符号形成成对，为每对数据符号生成第一对调制符号，第一对调制符号形成第一和第二 Alamouti小区的调制符号，通过调制分配用于携带Alamouti小区的第一和第二调制符号的数据的子载波，形成第一版本的OFDM符号，以及调制第一版本的一个或多个导频载波 的OFDM符号。 该方法还包括为每对数据符号生成第二对调制符号，第二对调制符号形成在OFDM的第一版本中为该对数据符号形成的Alamouti小区的第三和第四调制符号 符号，通过调制分配用于携带Alamouti小区的第三和第四调制符号的数据的子载波来形成OFDM符号的第二版本，根据第二版本的OFDM符号调制一个或多个导频载波 预定模式，以及经由第一天线发送OFDM符号的第一版本，以及经由第二天线发送OFDM符号的第二版本。 对于数据符号对中的至少一个，形成Alamouti小区的第一和第二调制符号和第三和第四调制符号中的每一个的子载波在OFDM符号的第一和第二版本内分离 由至少一个其他数据承载子载波或一个或多个导频载波。 根据本发明的发射机和/或接收机利用Digitial Video Broadcast-Terestrial 2（DVB-T2）标准寻找应用。

公开(公告)号：US20090161784A1

公开(公告)日：2009-06-25

申请号：US12275728

申请日：2008-11-21

Applicant: Lothar STADELMEIER ,  Daniel Schneider

Inventor： Lothar STADELMEIER ,  Daniel Schneider

IPC: H04B7/02 ,  H04B7/005

CPC classification number: H04B7/043 ,  H04B7/0426 ,  H04L27/2601 ,  H04W52/241 ,  H04W52/346 ,  H04W72/04 ,  H04W76/00 ,  H04W88/08

Abstract: The present invention relates to transmit power allocation in multi-carrier, multiplexing MIMO communication systems. The present invention especially relates to a MIMO communication device, a method of assigning transmit power to two or more communication channels and a software program product. A multiple-input-multiple-output, MIMO, communication device according to the present invention comprisesa link controller adapted to assign transmit power to two or more transmission channels, each of said transmission channels having preassigned a portion of transmit power for each of a group of subcarriers, said link controller being further adapted to assign, for each subcarrier of said group of subcarriers, at least part of the preassigned transmit power portion of a transmission channel that is not used for transmitting information at the subcarrier, to one or more transmission channels that are used for transmitting information at the subcarrier.

Abstract translation: 本发明涉及多载波复用MIMO通信系统中的发射功率分配。 本发明特别涉及MIMO通信设备，向两个或更多个通信信道分配发射功率的方法和软件程序产品。 根据本发明的多输入多输出MIMO通信设备包括链路控制器，其适于将发射功率分配给两个或更多个传输信道，每个所述传输信道具有预先分配发射功率的一部分 所述链路控制器还适于为所述子载波组的每个子载波分配未被用于在子载波处发送信息的传输信道的预先分配的发射功率部分的至少一部分分配给一个或多个 用于在子载波处发送信息的传输信道。

公开(公告)号：US09444582B2

公开(公告)日：2016-09-13

申请号：US13509131

申请日：2010-10-18

Applicant: Lothar Stadelmeier ,  Nabil Loghin ,  Joerg Robert

Inventor： Lothar Stadelmeier ,  Nabil Loghin ,  Joerg Robert

IPC: H03M13/05 ,  H04L1/00

CPC classification number: H04L1/0041 ,  H03M13/2906 ,  H03M13/6552 ,  H04L1/0052 ,  H04L1/0057 ,  H04L1/0058 ,  H04L1/0071 ,  H04L1/0072 ,  H04L1/0078 ,  H04L1/008 ,  H04L2001/0093

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US09385752B2

公开(公告)日：2016-07-05

申请号：US14115288

申请日：2012-04-25

Applicant: Nabil Loghin ,  Lothar Stadelmeier

Inventor： Nabil Loghin ,  Lothar Stadelmeier

IPC: H03M13/11 ,  H03M13/03 ,  H03M13/37 ,  H03M13/00

CPC classification number: H03M13/1102 ,  H03M13/036 ,  H03M13/1165 ,  H03M13/3761 ,  H03M13/618 ,  H03M13/6306

Abstract: An encoder for error correction code encoding input data words (D) into codewords (Z1, Z2) includes an encoder input for receiving input data words each including a first number Kldpc of information symbols, an encoding unit for encoding an input data word (D) into a codeword (Z1, Z2, Z3, Z4) such that a codeword includes a basic codeword portion (B) including a data portion (D) and a basic parity portion (Pb) of a second number N ldpc - Kldpc of basic parity symbols, and an auxiliary codeword portion (A) including an auxiliary parity portion (Pa) of a third number MIR of auxiliary parity symbols, and an encoder output for outputting the codewords (Z1, Z2).

Abstract translation: 用于将输入数据字（D）编码成码字（Z1，Z2）的纠错码的编码器包括编码器输入端，用于接收各自包括信息符号的第一号码Kldpc的输入数据字，编码单元，用于对输入数据字 ）到码字（Z1，Z2，Z3，Z4）中，使得码字包括基本码字部分（B），其包括基本的第二数量N lpc-Kldpc的数据部分（D）和基本奇偶校验部分（Pb） 奇偶校验符号和包括辅助奇偶校验符号的第三号码MIR的辅助奇偶校验部分（Pa）的辅助码字部分（A）和用于输出码字（Z1，Z2）的编码器输出。