Data processing method, receiver and network element for executing a turbo principle
    1.
    发明授权
    Data processing method, receiver and network element for executing a turbo principle 失效
    数据处理方法,用于执行turbo原理的接收机和网元

    公开(公告)号:US07447285B2

    公开(公告)日:2008-11-04

    申请号:US10640566

    申请日:2003-08-14

    IPC分类号: H03D1/04 H03D1/06

    CPC分类号: H04L1/06

    摘要: A data processing method in a receiver of a communication system, a receiver and a network element is provided. A receiver of a communication system includes: means for estimating interference of a received signal, means for formulating components of an interference covariance matrix from the received signal, means for carrying out iterative calculation by a systolic array where partial computational results are forwarded from one calculation module to the next calculation module so that the result of the iterative calculation being the inverse matrix of the interference covariance matrix, wherein the inverse matrix is used in channel equalization.

    摘要翻译: 提供了通信系统,接收机和网元的接收机中的数据处理方法。 通信系统的接收机包括:用于估计接收信号的干扰的装置,用于从接收信号中制定干扰协方差矩阵的分量的装置,用于通过收敛阵列进行迭代计算的装置,其中部分计算结果从一个计算 模块到下一个计算模块,使得迭代计算的结果是干扰协方差矩阵的逆矩阵,其中逆矩阵用于信道均衡。

    Data processing method, equalizer and receiver
    2.
    发明授权
    Data processing method, equalizer and receiver 失效
    数据处理方法,均衡器和接收器

    公开(公告)号:US07492844B2

    公开(公告)日:2009-02-17

    申请号:US10808554

    申请日:2004-03-25

    IPC分类号: H04B1/10

    摘要: The invention is related to an equalizer comprising, for instance: means for creating a first covariance matrix and defining a Cholesky decomposition matrix of an inverse matrix of the first covariance matrix, means for removing selected covariance components from the Cholesky decomposition matrix, means for computing the inverse of a sub-matrix, which represents the common part of the first covariance matrix and a second covariance matrix, which includes covariance estimates of a second observation time, by using the aid of the Cholesky decomposition of the inverse matrix of the first covariance matrix, means for estimating interference from a received signal at a second observation time and determining additional covariance components on the basis of the estimation and means for creating the Cholesky decomposition of the inverse matrix of the second covariance matrix by using unitary rotations.

    摘要翻译: 本发明涉及一种均衡器,其包括例如:用于创建第一协方差矩阵并且定义第一协方差矩阵的逆矩阵的Cholesky分解矩阵的装置,用于从Cholesky分解矩阵中去除所选协方差分量的装置,用于计算 通过使用第一协方差的逆矩阵的Cholesky分解,代表第一协方差矩阵的公共部分的逆矩阵和包括第二观察时间的协方差估计的第二协方差矩阵 矩阵,用于在第二观察时间估计来自接收信号的干扰的装置,并且基于估计确定附加的协方差分量,以及通过使用单位旋转来创建第二协方差矩阵的逆矩阵的Cholesky分解的装置。

    Data processing method, equalizer and receiver
    3.
    发明申请
    Data processing method, equalizer and receiver 失效
    数据处理方法,均衡器和接收器

    公开(公告)号:US20050175131A1

    公开(公告)日:2005-08-11

    申请号:US10808554

    申请日:2004-03-25

    摘要: The invention is related to an equalizer comprising, for instance: means for creating a first covariance matrix and defining a Cholesky decomposition matrix of an inverse matrix of the first covariance matrix, means for removing selected covariance components from the Cholesky decomposition matrix, means for computing the inverse of a sub-matrix, which represents the common part of the first covariance matrix and a second covariance matrix, which includes covariance estimates of a second observation time, by using the aid of the Cholesky decomposition of the inverse matrix of the first covariance matrix, means for estimating interference from a received signal at a second observation time and determining additional covariance components on the basis of the estimation and means for creating the Cholesky decomposition of the inverse matrix of the second covariance matrix by using unitary rotations.

    摘要翻译: 本发明涉及一种均衡器,其包括例如:用于创建第一协方差矩阵并且定义第一协方差矩阵的逆矩阵的Cholesky分解矩阵的装置,用于从Cholesky分解矩阵中去除所选协方差分量的装置,用于计算 通过使用第一协方差的逆矩阵的Cholesky分解,代表第一协方差矩阵的公共部分的逆矩阵和包括第二观察时间的协方差估计的第二协方差矩阵 矩阵,用于在第二观察时间估计来自接收信号的干扰的装置,并且基于估计确定附加的协方差分量,以及通过使用单位旋转来创建第二协方差矩阵的逆矩阵的Cholesky分解的装置。

    Communication system and superimposing apparatus
    4.
    发明授权
    Communication system and superimposing apparatus 有权
    通信系统和叠加设备

    公开(公告)号:US09319339B2

    公开(公告)日:2016-04-19

    申请号:US13879618

    申请日:2011-10-25

    IPC分类号: H04L12/869 H04B3/54

    CPC分类号: H04L47/60 H04B3/544

    摘要: The communication system includes: first terminal devices connected to a transmission path and having terminal information; a second terminal device connected to the path and sending an information request requesting the information from the first terminal device; a first superimposing apparatus interposed between the first terminal device and the path; and a second superimposing apparatus interposed between the second terminal device and the path and receiving the request from the second terminal device. The first superimposing apparatus acquires the information from the connected first terminal device at predetermined timings and stores it. Upon receiving the request, the second superimposing apparatus sends the request to the first superimposing apparatus using a superimposed signal superimposed on a transmission signal transmitted via the path. Upon receiving the request, the first superimposing apparatus sends the information to the second superimposing apparatus using the superimposed signal. Upon receiving the information, the second superimposing apparatus provides the information to the second terminal device.

    摘要翻译: 通信系统包括:连接到传输路径并具有终端信息的第一终端设备; 连接到所述路径并发送从所述第一终端设备请求所述信息的信息请求的第二终端设备; 插入在所述第一终端装置和所述路径之间的第一重叠装置; 以及插入在第二终端设备和路径之间并且接收来自第二终端设备的请求的第二叠加设备。 第一重叠装置以预定的定时从连接的第一终端装置获取信息并存储。 在接收到请求时,第二叠加装置使用叠加在经由该路径发送的发送信号上的叠加信号将该请求发送给第一叠加装置。 在接收到请求时,第一叠加装置使用叠加信号将信息发送到第二叠加装置。 在接收到该信息时,第二重叠装置向第二终端装置提供信息。

    Wireless relay apparatus, wireless receiving apparatus, and decoding method
    5.
    发明授权
    Wireless relay apparatus, wireless receiving apparatus, and decoding method 有权
    无线中继装置,无线接收装置及解码方法

    公开(公告)号:US08924813B2

    公开(公告)日:2014-12-30

    申请号:US13092603

    申请日:2011-04-22

    摘要: In one embodiment, a wireless relay apparatus for replaying a signal processed by first encoding from a transmitting apparatus to a receiving apparatus is disclosed. The apparatus includes a demodulation unit, a decoding unit, a detection unit, an extraction unit, and an encoding unit. The demodulation unit demodulates a received signal. The decoding unit performs error correction decoding corresponding to the first encoding on the demodulated signal. The detection unit detects an error in a decoded signal. The extraction unit extracts a portion pertaining to information data from the demodulated signal by hard decision, if the detection unit detects an error. The encoding unit performs error correcting coding on the extracted portion pertaining to the information data with an error. The information data encoded by the encoding unit is transmitted.

    摘要翻译: 在一个实施例中,公开了一种用于通过第一编码从发送装置向接收装置重放处理的信号的无线中继装置。 该装置包括解调单元,解码单元,检测单元,提取单元和编码单元。 解调单元对接收到的信号进行解调。 解码单元对解调信号执行对应于第一编码的纠错解码。 检测单元检测解码信号中的错误。 如果检测单元检测到错误,则提取单元通过硬判定从解调信号中提取属于信息数据的部分。 编码单元对具有错误的信息数据的提取部分进行纠错编码。 发送由编码单元编码的信息数据。

    COMMUNICATION SYSTEM AND TRANSMISSION UNIT
    7.
    发明申请
    COMMUNICATION SYSTEM AND TRANSMISSION UNIT 有权
    通信系统和传输单元

    公开(公告)号:US20130201976A1

    公开(公告)日:2013-08-08

    申请号:US13877535

    申请日:2011-10-25

    IPC分类号: H04W72/04

    CPC分类号: H04W72/0446 H04B3/50

    摘要: A signal transceiving section transmits a transmission signal to a transmission path, each frame in the transmission signal is divided into a plurality of periods in a time axis direction, and the plurality of periods includes superimposing period for superimposing a superimposed signal. A transmission unit includes a signal adjustment section for changing the proportion of the superimposing period in one frame of the transmission signal. The signal adjustment section adjusts the proportion of the superimposing period in accordance with a transmission state of the superimposed signal transmitted between second communication terminals. The signal adjustment section may adjust the proportion of the superimposing period so that the proportion of the superimposing period in one frame of the transmission signal increase with increasing the volume of transmission data transmitted between the second communication terminals through the superimposed signal.

    摘要翻译: 信号收发部将发送信号发送到发送路径,将发送信号中的每个帧在时间轴方向上分割为多个周期,多个周期包括用于叠加叠加信号的叠加期间。 发送单元包括用于改变发送信号的一帧中的叠加周期的比例的信号调整部。 信号调整部根据第二通信终端之间发送的叠加信号的发送状态来调整重叠期间的比例。 信号调整部分可以调整叠加周期的比例,使得传输信号的一帧中的叠加周期的比例随着通过叠加信号的增加在第二通信终端之间传输的传输数据的数量而增加。

    Printing apparatus and control method of the printing apparatus
    9.
    发明授权
    Printing apparatus and control method of the printing apparatus 有权
    打印装置的打印装置和控制方法

    公开(公告)号:US07775617B2

    公开(公告)日:2010-08-17

    申请号:US11944970

    申请日:2007-11-26

    IPC分类号: B41J29/38

    CPC分类号: B41J29/393

    摘要: In an ink jet printing apparatus using a plurality of printing heads arranged in a convey direction of a printing medium, an inclination angle of the printing medium to a predetermined convey direction is detected to adjust, in accordance with the resultant inclination angle, timings at which ink is jetted from the plurality of printing heads. This allows, even when the printing medium being subjected to a printing operation has a slight meander shape, an image to be formed on a printing medium so that printing positions of the plurality of printing heads have no dislocation.

    摘要翻译: 在使用沿着打印介质的传送方向布置的多个打印头的喷墨打印设备中,检测打印介质到预定传送方向的倾斜角度,以根据所得到的倾斜角度来调整定时, 从多个打印头喷射墨水。 即使当打印介质经受打印操作时,即使打印介质具有轻微的曲折形状,也能够形成在打印介质上的图像,使得多个打印头的打印位置没有位错。

    Methods for producing macromolecule-identifying polymers
    10.
    发明授权
    Methods for producing macromolecule-identifying polymers 有权
    生产高分子鉴定聚合物的方法

    公开(公告)号:US07741421B2

    公开(公告)日:2010-06-22

    申请号:US10548557

    申请日:2004-03-05

    IPC分类号: C08F4/04 C08F2/16 C08F20/10

    CPC分类号: C08F289/00

    摘要: The methods for producing macromolecule identifying polymers according to the present invention comprise the steps of polymerizing a starting monomer in an aqueous solution in the presence of a macromolecule, a crosslinking agent, and a radical polymerization initiator to produce a polymer containing the macromolecule in its interior; and removing the macromolecule from the polymer containing the macromolecule to thereby produce the macromolecule identifying polymer having a molecular imprint of the macromolecule. In this method, the crosslinker has a solubility in water at 25° C. of 100% by mass or higher.

    摘要翻译: 根据本发明的生产高分子鉴定聚合物的方法包括以下步骤:在高分子,交联剂和自由基聚合引发剂的存在下,将水溶液中的起始单体聚合,以在其内部产生含有大分子的聚合物 ; 并从含有大分子的聚合物中除去大分子,从而制备具有高分子分子印迹的高分子鉴定聚合物。 在该方法中,交联剂在25℃下在水中的溶解度为100质量%以上。