Scaling and truncating in a receiver for coded digital data symbols
    1.
    发明授权
    Scaling and truncating in a receiver for coded digital data symbols 有权
    在接收机中对编码数字数据符号进行缩放和截断

    公开(公告)号:US07916773B2

    公开(公告)日:2011-03-29

    申请号:US11858548

    申请日:2007-09-20

    IPC分类号: H04B1/00

    CPC分类号: H04B1/7115 H04B1/712

    摘要: A method and a receiver for receiving coded digital data symbols sent from a transmitter through a transmission channel of a communications network is adapted to calculate first symbol estimates (y) of sent data symbols from the received data symbols, each of the first symbol estimates (y) having a first bitwidth (a+b), provide a scaling factor (s) and using the scaling factor (s) to scale the first symbol estimates, truncate the scaled symbol estimates (ysc) to a second, lower bitwidth (c) and thereby providing second symbol estimates (yt).

    摘要翻译: 一种用于接收通过通信网络的传输信道从发射机发送的编码数字数据符号的方法和接收机,适于从所接收的数据符号中计算所发送的数据符号的第一符号估计(y),每个第一符号估计( 具有第一位宽(a + b))提供缩放因子并使用缩放因子来缩放第一符号估计,将缩放的符号估计(ysc)截断为第二,较低位宽(c ),从而提供第二符号估计(yt)。

    Controlling a power level in a wireless communications system with different scrambling codes
    2.
    发明授权
    Controlling a power level in a wireless communications system with different scrambling codes 有权
    在具有不同扰码的无线通信系统中控制功率电平

    公开(公告)号:US08149763B2

    公开(公告)日:2012-04-03

    申请号:US12296444

    申请日:2007-04-03

    IPC分类号: H04B7/005 H04W52/00

    摘要: A power level of signals transmitted in a wireless communications system under a first or a second scrambling code, is controlled in an inner power control loop, where a quality measure is repetitively estimated and control commands generated from the quality measure and a quality measure reference value, which in an outer power control loop is adjusted in dependence on a performance level calculated for signals received during a time interval. A first value is adjusted in dependence on a performance level for time intervals with all signals transmitted under the first scrambling code and used during such time intervals. A second value is adjusted in dependence on a performance level for time intervals with at least some signals transmitted under the second scrambling code and used during at least a part of such time intervals.

    摘要翻译: 在第一或第二扰码下在无线通信系统中发送的信号的功率电平在内部功率控制环路中被控制,其中重复地估计质量测量值,并且从质量测量和质量测量参考值产生的控制命令 ,其在外部功率控制环路中根据在时间间隔期间接收的信号计算的性能水平来调整。 根据在第一扰码下传输的所有信号的时间间隔的性能水平来调整第一值并且在这样的时间间隔期间使用第一值。 根据具有至少一些在第二扰码下传送的信号的时间间隔的性能水平来调整第二值,并且在这样的时间间隔的至少一部分期间使用第二值。

    Controlling a Power Level in a Wireless Communications System with Different Scrambling Codes
    3.
    发明申请
    Controlling a Power Level in a Wireless Communications System with Different Scrambling Codes 有权
    在具有不同加扰码的无线通信系统中控制功率电平

    公开(公告)号:US20100039972A1

    公开(公告)日:2010-02-18

    申请号:US12296444

    申请日:2007-04-03

    IPC分类号: H04B7/005 H04W52/00 H04B17/00

    摘要: A power level of signals transmitted in a wireless communications system under a first or a second scrambling code, is controlled in an inner power control loop, where a quality measure is repetitively estimated and control commands generated from the quality measure and a quality measure reference value, which in an outer power control loop is adjusted in dependence on a performance level calculated for signals received during a time interval. A first value is adjusted in dependence on a performance level for time intervals with all signals transmitted under the first scrambling code and used during such time intervals. A second value is adjusted in dependence on a performance level for time intervals with at least some signals transmitted under the second scrambling code and used during at least a part of such time intervals.

    摘要翻译: 在第一或第二扰码下在无线通信系统中发送的信号的功率电平在内部功率控制环路中被控制,其中重复地估计质量测量值,并且从质量测量和质量测量参考值产生的控制命令 ,其在外部功率控制环路中根据在时间间隔期间接收的信号计算的性能水平来调整。 根据在第一扰码下传输的所有信号的时间间隔的性能水平来调整第一值并且在这样的时间间隔期间使用第一值。 根据具有至少一些在第二扰码下传送的信号的时间间隔的性能水平来调整第二值,并且在这样的时间间隔的至少一部分期间使用第二值。

    Transmitting data in a wireless white space network
    6.
    发明授权
    Transmitting data in a wireless white space network 有权
    在无线空白网络中传输数据

    公开(公告)号:US09094837B2

    公开(公告)日:2015-07-28

    申请号:US12796683

    申请日:2010-06-09

    IPC分类号: H04B15/00 H04W24/00 H04W72/00

    摘要: There is provided a computer-implemented method for transmitting data over a wireless network using white spaces. A first white space transmission channel is determined for communicating with mobile client devices. Wireless communication takes place with the mobile client devices over the first white space transmission channel. If the first white space transmission channel becomes unavailable to one of the mobile client devices because of the presence of a primary user on the first white space transmission channel, a different white space transmission channel is determined for communicating with the mobile client device that is affected. The first white space transmission channel may become unavailable to the affected mobile client device, for example, because a primary user begins using the first white space transmission channel in proximity to the affected device. The primary user may be a wireless microphone. Thereafter, communication with the affected wireless device takes place on the different white space transmission channel, while unaffected devices continue to communicate on the first white space transmission channel. Also provided are an exemplary wireless base station and an exemplary mobile client device.

    摘要翻译: 提供了一种用于通过无线网络使用空格来发送数据的计算机实现的方法。 确定用于与移动客户端设备通信的第一空白传输信道。 移动客户端设备通过第一个空白传输信道进行无线通信。 如果第一空白传输信道由于第一空白传输信道上的主用户的存在而变得不能用于移动客户端设备之一,则确定不同的空白传输信道用于与受影响的移动客户端设备进行通信 。 受影响的移动客户端设备的第一个空白传输信道可能变得不可用,例如,因为主用户开始在受影响的设备附近使用第一个空白传输信道。 主要用户可以是无线麦克风。 此后,与受影响的无线设备的通信发生在不同的空白传输信道上,而未受影响的设备在第一空白传输信道上继续通信。 还提供了示例性无线基站和示例性移动客户端设备。

    SYSTEM AND METHOD FOR PLAYING DIGITAL TELEVISION PROGRAM, AND DIGITAL TELEVISION RECEPTION TERMINAL
    7.
    发明申请
    SYSTEM AND METHOD FOR PLAYING DIGITAL TELEVISION PROGRAM, AND DIGITAL TELEVISION RECEPTION TERMINAL 审中-公开
    播放数字电视节目的系统和方法以及数字电视接收终端

    公开(公告)号:US20140130109A1

    公开(公告)日:2014-05-08

    申请号:US14112287

    申请日:2011-04-20

    IPC分类号: H04N21/222 H04N21/438

    摘要: A system for playing digital television. A server presets a video on demand (VOD) protocol specification, and transmits, according to the VOD protocol specification, a VOD service list and additional information to a digital television receiving terminal. The receiving terminal presets the VOD protocol specification, and stores, according the VOD protocol specification, the received VOD service list and additional information in an on-demand program database. Relative programs in the on-demand program database are matched according to a matching mark input by a user and displayed. In response to a program on-demand request of the user, the receiving terminal obtains the television program from the server and plays that program.

    摘要翻译: 一种播放数字电视的系统。 服务器预设视频点播(VOD)协议规范,并根据VOD协议规范将VOD服务列表和附加信息发送到数字电视接收终端。 接收终端预设VOD协议规范,并根据VOD协议规范将所接收的VOD服务列表和附加信息存储在按需程序数据库中。 按需程序数据库中的相对程序根据用户输入的匹配标记进行匹配并显示。 响应于用户的节目按需请求,接收终端从服务器获取电视节目并播放该节目。

    Method for multimedia broadcast and multicast service, MBMS, notification indicator detection, computer program, and user equipment apparatus
    8.
    发明授权
    Method for multimedia broadcast and multicast service, MBMS, notification indicator detection, computer program, and user equipment apparatus 有权
    多媒体广播和组播服务,MBMS,通知指示符检测,计算机程序和用户设备装置的方法

    公开(公告)号:US08705428B2

    公开(公告)日:2014-04-22

    申请号:US13003754

    申请日:2009-06-23

    申请人: Xiaohui Wang

    发明人: Xiaohui Wang

    IPC分类号: H04W4/06

    CPC分类号: H04W72/005 H04W68/025

    摘要: A method for multimedia broadcast and multicast service, MBMS, notification indicator detection from multiple MBMS notification-indication channel, MICH, frames in a User Equipment operating in a Wideband Code Division Multiple Access system is disclosed. The method comprises determining a desired number of MICH frames; upon connection with a NodeB, receiving an available number of MICH frames within a modification period; decoding notification indications of the received MICH frames; determining a majority value being the number of notification indications having a most frequent value of the decoded notification indications; and if a ratio between the majority value and the desired number of MICH frames is above a threshold value, determining the correct notification indicator to be the most frequent value, or if the ratio between the majority value and the desired number of MICH frames is less than the threshold value, connecting to the NodeB; receiving further MICH frames; and decoding notification indications of the received MICH frames such that the correct notification indicator is achieved. A computer program and a User Equipment apparatus are also disclosed.

    摘要翻译: 公开了一种用于多媒体广播和多播服务的方法,MBMS,来自多个MBMS通知指示信道的通知指示符检测,MICH,在宽带码分多址系统中操作的用户设备中的帧。 该方法包括确定所需数量的MICH帧; 在与节点B连接时,在修改周期内接收可用数量的MICH帧; 解码所接收的MICH帧的通知指示; 确定作为解码的通知指示最频繁值的通知指示的数量的多数值; 并且如果多数值与期望数量的MICH帧之间的比率高于阈值,则将正确的通知指示符确定为最频繁的值,或者如果多数值与期望数量的MICH帧之间的比率较小 比阈值,连接到NodeB; 接收更多的MICH帧; 以及解码所接收的MICH帧的通知指示,从而实现正确的通知指示符。 还公开了一种计算机程序和用户设备装置。

    ROI SELECTION FOR IMAGING APPARATUS
    9.
    发明申请
    ROI SELECTION FOR IMAGING APPARATUS 审中-公开
    投影仪选择成像设备

    公开(公告)号:US20130336445A1

    公开(公告)日:2013-12-19

    申请号:US13608163

    申请日:2012-09-10

    IPC分类号: A61B6/02 G01N23/04

    摘要: A method for acquiring a sequence of fluoroscopic images of a subject acquires and displays a basis image from a fluoroscopic imaging system. A region of interest is defined within the displayed basis image in response to one or more viewer instructions entered on the displayed basis image. One or more signals are generated that adjust the position of one or more components of the fluoroscopic imaging system according to the one or more viewer instructions.

    摘要翻译: 用于获取被摄体的荧光图像序列的方法从荧光镜成像系统获取并显示基础图像。 响应于在所显示的基本图像上输入的一个或多个观看者指令,在所显示的基础图像内定义感兴趣区域。 产生一个或多个信号,其根据一个或多个观察者指令调整荧光镜成像系统的一个或多个部件的位置。

    Reverse transcription primers and methods of design
    10.
    发明授权
    Reverse transcription primers and methods of design 有权
    逆转录引物和设计方法

    公开(公告)号:US08268987B2

    公开(公告)日:2012-09-18

    申请号:US12950179

    申请日:2010-11-19

    IPC分类号: C12N15/11 C07H21/04

    摘要: The present invention provides novel algorithms for designing oligonucleotides that do not substantially hybridize to a small group of unwanted transcripts, while hybridizing to most other transcripts. Such oligonucleotides are particularly useful as primers for reverse transcription. The invention also provides compositions containing oligonucleotides that do not substantially hybridize to a small group of unwanted transcripts, while hybridizing to most other transcripts.

    摘要翻译: 本发明提供了用于设计寡核苷酸的新颖算法,所述寡核苷酸与大部分其他转录物杂交,基本上不与少量不想要的转录物杂交。 这样的寡核苷酸特别可用作逆转录的引物。 本发明还提供了含有寡核苷酸的组合物,其与大部分其他转录物杂交而基本上不与少量不想要的转录物杂交。