公开(公告)号：US20090207760A1

公开(公告)日：2009-08-20

申请号：US12364835

申请日：2009-02-03

Applicant: Loic BRUNEL ,  Alain MOURAD ,  David MOTTIER

Inventor： Loic BRUNEL ,  Alain MOURAD ,  David MOTTIER

IPC: H04J3/00 ,  H04B17/00

CPC classification number: H04W48/20 ,  H04W48/02 ,  H04W56/003 ,  H04W76/45

Abstract: The present invention concerns a method for determining, in a wireless cellular telecommunication network, if a base station can not handle a half-duplex terminal, the base station transferring signals in a cell of the base station, the half-duplex terminal, when being handled by the base station, not transferring and not receiving signals during a period of time, called idle period of the cell of the base station. The base station: transfers signals in the cell of the base station, receives a signal transferred by the half-duplex terminal in response to a signal transferred by the base station, determines from the received signal, a characteristic of the half-duplex terminal in the cell, determines that the base station can not handle the half-duplex terminal if the characteristic of the half-duplex terminal in the cell is not compatible with the idle period.

Abstract translation: 本发明涉及一种用于在无线蜂窝电信网络中确定基站是否不能处理半双工终端的方法，所述基站在基站的小区，半双工终端中传送信号 由基站处理，在一段时间内不传输和不接收信号，称为基站的小区的空闲时段。 基站：在基站的小区中传送信号，响应于由基站传送的信号，接收由半双工终端传送的信号，从接收到的信号中确定半双工终端的特性 如果小区中的半双工终端的特性与空闲时段不兼容，则确定基站不能处理半双工终端。

公开(公告)号：US20120324513A1

公开(公告)日：2012-12-20

申请号：US13526056

申请日：2012-06-18

Applicant: Sung-Oh HWANG ,  Alain MOURAD ,  Ismael GUTIERREZ

Inventor： Sung-Oh HWANG ,  Alain MOURAD ,  Ismael GUTIERREZ

IPC: H04N21/643

CPC classification number: H04H20/65 ,  H04H60/86

Abstract: A method and apparatus for transmitting and receiving signaling information for receiving broadcast services in a digital broadcasting system. The method includes generating service guide information including broadcast service data, information about a transmission network where the broadcast service data is transmitted, and information about a transmission network neighboring the transmission network, and transmitting the service guide information in an upper layer of an Internet Protocol (IP) layer.

Abstract translation: 一种用于在数字广播系统中发送和接收用于接收广播服务的信令信息的方法和装置。 该方法包括生成服务指南信息，包括广播服务数据，关于传输广播服务数据的传输网络的信息，以及与传输网络相邻的传输网络的信息，以及在互联网协议的上层中发送服务指南信息 （IP）层。

公开(公告)号：US20120257586A1

公开(公告)日：2012-10-11

申请号：US13442497

申请日：2012-04-09

Applicant: Alain MOURAD ,  Ismael Gutierrez

Inventor： Alain MOURAD ,  Ismael Gutierrez

IPC: H04W72/04

CPC classification number: H04H20/95 ,  H04H20/16 ,  H04L1/0072 ,  H04L1/0079 ,  H04L1/08

Abstract: A method and apparatus are provided for transmitting and receiving data through a frame in a wireless communication system, the method including: generating a frame including a preamble section and a data section, the preamble section includes fixed data items and configuration data items, and the data section includes at least one Physical Layer Pipe (PLP); and transmitting the generated frame, wherein the configuration data items related to the at least PLP, the preamble section of the frame is generated according to repetition lengths of the configuration data items.

Abstract translation: 提供了一种用于在无线通信系统中通过帧发送和接收数据的方法和装置，所述方法包括：产生包括前导码部分和数据部分的帧，所述前导码部分包括固定数据项和配置数据项，并且 数据部分包括至少一个物理层管道（PLP）; 以及发送所生成的帧，其中根据所述配置数据项的重复长度生成与所述至少PLP相关的配置数据项，所述帧的前导码部分。

公开(公告)号：US20120243600A1

公开(公告)日：2012-09-27

申请号：US13430119

申请日：2012-03-26

Applicant: Hong-Sil JEONG ,  Ismael GUTIERREZ ,  Alain MOURAD ,  Sung-Ryul YUN ,  Hyun-Koo YANG

Inventor： Hong-Sil JEONG ,  Ismael GUTIERREZ ,  Alain MOURAD ,  Sung-Ryul YUN ,  Hyun-Koo YANG

IPC: H04B1/66

CPC classification number: H04L1/0057 ,  H04L1/0072

Abstract: A method and an apparatus for encoding, transmitting, and receiving signaling information in a broadcasting/communication system are provided. The method includes generating the signaling information which comprises a plurality of pieces; determining a number of coded blocks to which the signaling information is to be encoded, based on a number of bits of the signaling information and a number of encoder input information bit; segmenting each piece of the signaling information based on the number of the coded blocks; constructing input information bits of each coded block to include segmented parts of each piece of the signaling information; encoding the input information bits to each coded block; and transmitting each coded block.

Abstract translation: 提供了一种用于在广播/通信系统中编码，发送和接收信令信息的方法和装置。 该方法包括生成包括多个片段的信令信息; 基于所述信令信息的比特数和编码器输入信息比特的数目，确定要编码所述信令信息的编码块数; 基于编码块的数量来分割每条信令信息; 构建每个编码块的输入信息比特，以包括每条信令信息的分段部分; 将输入信息比特编码到每个编码块; 并发送每个编码块。

公开(公告)号：US20120151547A1

公开(公告)日：2012-06-14

申请号：US13324346

申请日：2011-12-13

Applicant: Alain MOURAD ,  Ismael GUTIERREZ ,  Sung-Ryul YUN

Inventor： Alain MOURAD ,  Ismael GUTIERREZ ,  Sung-Ryul YUN

IPC: H04N7/173 ,  H04N5/455

CPC classification number: H04L5/0053 ,  H04H20/426 ,  H04H2201/16 ,  H04L1/0079 ,  H04L5/0007 ,  H04L5/0048 ,  H04N21/2385 ,  H04W72/1205 ,  Y02D70/168

Abstract: Methods and apparatus for transmitting and receiving data having a data stream in a wireless broadcast system are provided. A frame is generated. The frame includes preamble section and a data section. The data section carries the data stream. The preamble section carries signalling information. The frame is transmitted to a receiver. In generating the frame, the data section of the frame is segmented into a plurality of frequency zones, and the data stream is mapped to a frequency zone of the plurality of frequency zones. The signalling information includes segmentation information of the frequency zones.

Abstract translation: 提供了在无线广播系统中发送和接收具有数据流的数据的方法和装置。 生成一个帧。 帧包括前导码部分和数据部分。 数据段承载数据流。 前导码段携带信令信息。 帧被发送到接收器。 在生成帧时，将帧的数据部分分割成多个频带，将数据流映射到多个频带的频带。 信令信息包括频域的分段信息。

公开(公告)号：US20080225934A1

公开(公告)日：2008-09-18

申请号：US12047808

申请日：2008-03-13

Applicant: Alain MOURAD ,  Damien Castelain

Inventor： Alain MOURAD ,  Damien Castelain

IPC: H04B17/00

CPC classification number: H04L25/025 ,  H04L25/0212 ,  H04L25/0236

Abstract: The present invention concerns a method for determining a corrected estimated variance representative of the condition of reception of signals representative of symbols transferred by an emitter to a receiver through a communication channel, wherein the method comprises the step, executed by the receiver, of producing an estimation of the variance by a Wiener channel estimator comprising a linear filter of which coefficients are determined at least from a given average signal to interference plus noise ratio value, the method being characterised in that it comprises farther step, executed by the receiver, of: multiplying the estimation of the variance by a correction factor, the value of the correcting factor being dependent at least on the number of coefficients of the linear filter of the Wiener channel estimator.

Abstract translation: 本发明涉及一种用于确定表示由发射器通过通信信道传送到接收机的符号的信号的接收状况的校正估计方差的方法，其中该方法包括由接收机执行的步骤， 由维纳信道估计器估计方差，包括至少从给定的平均信号与干扰加噪声比值确定系数的线性滤波器，该方法的特征在于它包括由接收机执行的更远的步长： 将方差估计乘以校正因子，校正因子的值至少取决于维纳信道估计器的线性滤波器的系数数。

公开(公告)号：US10153865B2

公开(公告)日：2018-12-11

申请号：US13311149

申请日：2011-12-05

Applicant: Hong-Sil Jeong ,  Sung-Ryul Yun ,  Hyun-Koo Yang ,  Se-Ho Myung ,  Alain Mourad ,  Ismael Gutierrez

Inventor： Hong-Sil Jeong ,  Sung-Ryul Yun ,  Hyun-Koo Yang ,  Se-Ho Myung ,  Alain Mourad ,  Ismael Gutierrez

IPC: H03M13/05 ,  G06F11/10 ,  G06F11/00 ,  H04L1/00 ,  H03M13/11 ,  H03M13/29 ,  H03M13/35 ,  H03M13/00 ,  H03M13/15

Abstract: An apparatus and a method for transmitting and receiving a signal in a communication system are provided. The method includes checking a type of the signal to be transmitted; determining a number of puncture bits according to the type of the signal; and puncturing an encoded signal to be transmitted according to the number of puncture bits.

公开(公告)号：US08782499B2

公开(公告)日：2014-07-15

申请号：US13352941

申请日：2012-01-18

Applicant: Hong-Sil Jeong ,  Sung-Ryul Yun ,  Hyun-koo Yang ,  Alain Mourad ,  Ismael Gutierrez

Inventor： Hong-Sil Jeong ,  Sung-Ryul Yun ,  Hyun-koo Yang ,  Alain Mourad ,  Ismael Gutierrez

IPC: H03M13/00 ,  H03M13/03 ,  H04L1/00 ,  H03M13/11 ,  H03M13/25 ,  H03M13/29 ,  H03M13/15 ,  H03M13/17

CPC classification number: H03M13/1148 ,  H03M13/1162 ,  H03M13/1165 ,  H03M13/152 ,  H03M13/17 ,  H03M13/253 ,  H03M13/255 ,  H03M13/2906 ,  H03M13/2957 ,  H03M13/618 ,  H03M13/6356 ,  H03M13/6362 ,  H03M13/6393 ,  H03M13/6552 ,  H04L1/0008 ,  H04L1/0013

Abstract: An apparatus and method for transmitting and receiving data in a wireless communication is provided. The method includes determining a number of zero-padding bits, determining a number (Npad) of bit groups in which all bits are padded with zeros, padding the all bits within 0th to (Npad−1)th bit groups indicated by a shortening pattern with zeros, mapping information bits to bit positions which are not padded in Bose Chaudhuri Hocquenghem (BCH) information bits, BCH encoding the BCH information bits to generate Low Density Parity Check (LDPC) information bits, and LDPC encoding the LDPC information bits to generate a zero-padded codeword, wherein the shortening pattern is defined as an order of bit groups defined as 6, 5, 4, 9, 3, 2, 1, 8, 0, 7, 10 and 11.

Abstract translation: 提供了一种用于在无线通信中发送和接收数据的装置和方法。 该方法包括确定零填充比特数，确定其中所有比特用零填补的比特组的数量（Npad），填充由缩短模式指示的第0到第（Npad-1）比特组内的所有比特 使用零，将信息位映射到在Bose Chaudhuri Hocquenghem（BCH）信息比特中未填充的比特位置，BCH编码BCH信息比特以生成低密度奇偶校验（LDPC）信息比特，并且LDPC编码LDPC信息比特以生成 零填充码字，其中缩短模式被定义为定义为6,5,4,9,3,2,1,8,10,7,10和11的位组的顺序。

公开(公告)号：US20120076127A1

公开(公告)日：2012-03-29

申请号：US13248637

申请日：2011-09-29

Applicant: Alain Mourad ,  Ismael Gutierrez

Inventor： Alain Mourad ,  Ismael Gutierrez

IPC: H04J3/24

CPC classification number: H04L5/0053 ,  H04H20/426 ,  H04H2201/16 ,  H04L1/0079 ,  H04L5/0007 ,  H04L5/0048 ,  H04N21/2385 ,  H04W72/1205 ,  Y02D70/168

Abstract: A method and apparatus for transmitting a plurality of data streams in a wireless broadcast system are provided. The method includes mapping the plurality of data streams onto a super-frame that includes a plurality of frames; inserting signalling information in a first signalling information field for assisting in the reception of a first number of said plurality of data streams for a given frame, the first number being less than or equal to a limit applicable to each of the plurality of frames; dependent on a number of data streams for the given frame being greater than the limit, inserting signalling information in a second signalling information field; inserting said first and second signalling information fields in a preamble section of said given frame; and transmitting the plurality of frames.

Abstract translation: 提供了一种用于在无线广播系统中发送多个数据流的方法和装置。 该方法包括将多个数据流映射到包括多个帧的超帧上; 在第一信令信息字段中插入信令信息，用于协助接收给定帧的第一数量的所述多个数据流，第一个数小于或等于适用于多个帧中的每一个的限制; 取决于给定帧的多个数据流大于限制，在第二信令信息字段中插入信令信息; 在所述给定帧的前导码部分中插入所述第一和第二信令信息字段; 并发送多个帧。

公开(公告)号：US08098714B2

公开(公告)日：2012-01-17

申请号：US12200233

申请日：2008-08-28

Applicant: Alain Mourad

Inventor： Alain Mourad

IPC: H04B1/00

CPC classification number: H04B1/1027

Abstract: The present invention concerns a method for estimating, in a communication system, a level of interference plus noise affecting received signals representative of a set of received pilot symbols, characterized in that the method comprises the steps of: dividing the set of received pilot symbols by a corresponding set of pilot symbols, filtering the divided set of received pilot symbols by a filter the coefficients of which are determined from an eigenvector associated with one of the lowest eigenvalues of a channel fading correlation matrix representative of the correlation between the channel coefficients affecting the set of pilot symbols, averaging up the square absolute values of the symbols obtained at the output of the filter in order to estimate the level of interference plus noise affecting the received signals.

Abstract translation: 本发明涉及一种用于在通信系统中估计影响接收信号的水平的干扰加噪声的方法，所述接收信号代表一组接收的导频符号，其特征在于，所述方法包括以下步骤：将所接收的导频符号的集合除以 对应的一组导频符号，通过滤波器对接收到的导频符号的分组进行滤波，滤波器的系数由与表示影响影响的信道系数之间的相关性的信道衰落相关矩阵中的一个的最小特征值相关联的特征向量确定 导频符号集合，在滤波器的输出处获得的符号的平方绝对值平均，以便估计影响接收信号的干扰加噪声电平。