Mobile station and method for processing signals of the GSM and TD-SCDMA radio standards
    1.
    发明授权
    Mobile station and method for processing signals of the GSM and TD-SCDMA radio standards 有权
    移动台和处理GSM和TD-SCDMA无线电标准信号的方法

    公开(公告)号:US09380641B2

    公开(公告)日:2016-06-28

    申请号:US10991559

    申请日:2004-11-18

    IPC分类号: H04W88/06

    CPC分类号: H04W88/06

    摘要: A mobile station is disclosed for processing differing radio standards such as GSM/GPRS/EDGE and TD-SCDMA. The mobile station includes a channel decoding unit and a coding unit. The signals of both radio standards are processed both with the coding unit and with the channel decoding unit. The coding unit and the channel decoding unit are arranged in the baseband chip of the mobile station. The TD-SCDMA-specific algorithms can be generated by means of a coprocessor that is electrically connected to the baseband chip or integrated in the baseband chip.

    摘要翻译: 公开了用于处理诸如GSM / GPRS / EDGE和TD-SCDMA之类的不同无线电标准的移动台。 移动站包括信道解码单元和编码单元。 两个无线电标准的信号都用编码单元和信道解码单元进行处理。 编码单元和信道解码单元被布置在移动站的基带芯片中。 TD-SCDMA专用算法可以通过电连接到基带芯片或集成在基带芯片中的协处理器来产生。

    Mobile station and method for processing signals of the GSM and TD-SCDMA radio standards
    2.
    发明申请
    Mobile station and method for processing signals of the GSM and TD-SCDMA radio standards 有权
    移动台和处理GSM和TD-SCDMA无线电标准信号的方法

    公开(公告)号:US20050164732A1

    公开(公告)日:2005-07-28

    申请号:US10991559

    申请日:2004-11-18

    IPC分类号: H04W88/06 H04Q7/20

    CPC分类号: H04W88/06

    摘要: A mobile station is disclosed for processing differing radio standards such as GSM/GPRS/EDGE and TD-SCDMA. The mobile station includes a channel decoding unit and a coding unit. The signals of both radio standards are processed both with the coding unit and with the channel decoding unit. The coding unit and the channel decoding unit are arranged in the baseband chip of the mobile station. The TD-SCDMA-specific algorithms can be generated by means of a coprocessor that is electrically connected to the baseband chip or integrated in the baseband chip.

    摘要翻译: 公开了用于处理诸如GSM / GPRS / EDGE和TD-SCDMA之类的不同无线电标准的移动台。 移动站包括信道解码单元和编码单元。 两个无线电标准的信号都用编码单元和信道解码单元进行处理。 编码单元和信道解码单元被布置在移动站的基带芯片中。 TD-SCDMA专用算法可以通过电连接到基带芯片或集成在基带芯片中的协处理器来产生。

    Frequency correction in a mobile radio receiver using an analogue and a digital control loop
    3.
    发明授权
    Frequency correction in a mobile radio receiver using an analogue and a digital control loop 有权
    使用模拟和数字控制回路的移动无线电接收机中的频率校正

    公开(公告)号:US07412010B2

    公开(公告)日:2008-08-12

    申请号:US10811100

    申请日:2004-03-26

    IPC分类号: H03D3/18 H04L27/06

    摘要: A mobile communication system is provided with a system for frequency correction in a reception apparatus which has a first control system, device or loop for detecting a frequency discrepancy in received signals and for appropriate correction of the frequency supplied to a mixer stage, and a second control system, device or loop for detecting a frequency discrepancy in received signals and for subsequent computerized correction thereof on the basis of the CORDIC algorithm.

    摘要翻译: 一种移动通信系统在接收装置中设置有用于频率校正的系统,该接收装置具有用于检测接收到的信号中的频率差异的第一控制系统,装置或回路,以及供给混频器级的频率的适当校正, 控制系统,装置或回路,用于检测接收信号中的频率差异,并根据CORDIC算法对其进行后续的计算机化校正。

    Arrangement and method for synchronizing a signal processing device with an incoming signal
    4.
    发明授权
    Arrangement and method for synchronizing a signal processing device with an incoming signal 失效
    用于使信号处理装置与输入信号同步的装置和方法

    公开(公告)号:US07760832B2

    公开(公告)日:2010-07-20

    申请号:US10543937

    申请日:2003-12-18

    IPC分类号: H04L7/00

    CPC分类号: H04B7/2681 H04W56/0085

    摘要: An arrangement and a method for synchronizing a signal processing apparatus with a received signal which has a characteristic signal content are disclosed. The arrangement has a first control loop which readjusts the signal processing apparatus with respect to the characteristic signal content on a content basis, and a second control loop which readjusts a flow control device in the signal processing apparatus with respect to the times at which the characteristic signal content appears, the first control loop and the second control loop being coupled such that a unique association is achieved between the position of the characteristic signal content in the received signal and the associated appearance time.

    摘要翻译: 公开了一种使信号处理装置与具有特征信号内容的接收信号同步的装置和方法。 该装置具有第一控制回路,其以内容为基础对信号处理装置相对于特征信号内容进行调整;以及第二控制回路,其对于信号处理装置中的流量控制装置相对于特性 出现信号内容,第一控制环路和第二控制环路被耦合,使得在接收信号中的特征信号内容的位置与相关联的出现时间之间实现唯一的关联。

    Interchangeable lens with optically readable marking
    5.
    发明授权
    Interchangeable lens with optically readable marking 有权
    具有光学可读标记的可互换镜头

    公开(公告)号:US07625144B2

    公开(公告)日:2009-12-01

    申请号:US11653283

    申请日:2007-01-16

    IPC分类号: G03B17/00

    摘要: An interchangeable lens (1) with a locking device (2, 2′) for system cameras is described, wherein an orientation marking (4) for mounting the locking device (2, 2′) on the camera is provided at the end of the lens housing (3) facing the camera, and the contact surface (6) of the locking device (2, 2′) has a latching depression (8) at a distance from the orientation marking (4) counter to the direction (7) of rotation of the locking operation and the contact surface (6) contains at least two, preferably six, surface areas (10) which are situated next to one another in an isolated fashion at a distance from the latching depression (8) counter to the direction (7) of rotation within an angle segment of from 100° to 160°, preferably 110° to 150°, and can be detected individually by optical means.

    摘要翻译: 描述了一种具有用于系统相机的锁定装置(2,2')的可互换镜头(1),其中用于将锁定装置(2,2')安装在照相机上的定向标记(4)设置在 所述锁定装置(2,2')的所述接触表面(6)具有与所述方向标记(4)相对于所述方向(7)一定距离的锁定凹部(8) 所述锁定操作和所述接触表面(6)的旋转包含至少两个,优选六个表面区域(10),所述至少两个,优选六个表面区域(10)以与所述锁定凹部(8)相对的距离相隔离的方式彼此相邻。 方向(7)在100°至160°,优选110°至150°的角度段内旋转,并且可以通过光学装置单独检测。

    Method and apparatus for channel estimation in radio systems by MMSE-based recursive filtering
    6.
    发明授权
    Method and apparatus for channel estimation in radio systems by MMSE-based recursive filtering 失效
    基于MMSE的递归滤波方法和装置,用于无线电系统中的信道估计

    公开(公告)号:US07508870B2

    公开(公告)日:2009-03-24

    申请号:US10821827

    申请日:2004-04-09

    申请人: Robert Denk

    发明人: Robert Denk

    IPC分类号: H03H7/30

    CPC分类号: H04L25/0234

    摘要: A sequence of unfiltered channel estimation values xk is determined in a method for calculation of filtered channel estimation values dk in radio systems. A specific set of filter coefficients is selected from two or more filter coefficient sets, with the filter coefficients being calculated on the basis of the MMSE optimality criterion for a predetermined recursive digital filter (F). The sequence of unfiltered channel estimation values is then filtered by means of this recursive digital filter (F) using the selected filter coefficients.

    摘要翻译: 在无线电系统中用于计算滤波的信道估计值dk的方法中确定未滤波的信道估计值xk的序列。 从两个或更多个滤波器系数组中选择一组特定的滤波器系数,其中滤波器系数是基于预定递归数字滤波器(F)的MMSE最优性准则来计算的。 然后使用所选择的滤波器系数通过该递归数字滤波器(F)对未滤波的信道估计值的序列进行滤波。

    Device for exposure metering
    8.
    发明授权
    Device for exposure metering 失效
    曝光测光装置

    公开(公告)号:US5907727A

    公开(公告)日:1999-05-25

    申请号:US914764

    申请日:1997-08-20

    CPC分类号: G03B7/09971

    摘要: A device for exposure metering in photographic cameras including a reflector located in the imaging beam path. The surface of the reflector is provided with a reflecting structure whose size corresponds at least approximately to that of the image recording format. At least one photoelectric receiver records the light intensity of a portion of the image reflected from the reflecting structure. The reflector is pivotally mounted in the camera housing such that during exposure metering the reflector surface is in the vicinity of the film plane of the camera. A limited portion of the reflector is transparent and a photoelectric receiver is set into the backside of the reflector behind the transparent portion.

    摘要翻译: 用于照相机中曝光测光的装置,包括位于成像光束路径中的反射器。 反射器的表面设置有反射结构,其尺寸至少近似于图像记录格式的尺寸。 至少一个光电接收器记录从反射结构反射的图像的一部分的光强度。 反射器可枢转地安装在照相机壳体中,使得在曝光计量期间,反射器表面处于照相机的胶片平面附近。 反射器的有限部分是透明的,并且光电接收器被设置在透明部分后面的反射器的背面。

    Transmitting receiving arrangement for TD-SCDMA mobile radios
    9.
    发明授权
    Transmitting receiving arrangement for TD-SCDMA mobile radios 有权
    用于TD-SCDMA移动无线电的发射接收装置

    公开(公告)号:US07656828B2

    公开(公告)日:2010-02-02

    申请号:US11061257

    申请日:2005-02-18

    IPC分类号: H04L5/16

    CPC分类号: H04B1/7097

    摘要: The invention relates to a transmitting and receiving arrangement for radios having a baseband component and a radio-frequency component that are connected via an interface for interchanging payload data. The interface includes a bidirectional data link that can be operated in a half-duplex mode for transmission of digital payload data to be transmitted from the baseband component to the radio-frequency component and for transmission of received digital payload data from the radio-frequency component to the baseband component.

    摘要翻译: 本发明涉及一种具有基带分量和射频分量的无线电发射和接收装置,该基带组件和射频分量经由用于互换有效载荷数据的接口连接。 该接口包括双向数据链路,该双向数据链路可以半双工模式操作,用于传输要从基带组件传输到射频分量的数字有效载荷数据,并用于从射频分量传输接收到的数字有效载荷数据 到基带组件。

    Hardware apparatus for conditioning pilot symbols for channel estimation using adaptive low-pass filtering
    10.
    发明授权
    Hardware apparatus for conditioning pilot symbols for channel estimation using adaptive low-pass filtering 失效
    用于使用自适应低通滤波来调理用于信道估计的导频符号的硬件装置

    公开(公告)号:US07636374B2

    公开(公告)日:2009-12-22

    申请号:US10850484

    申请日:2004-05-20

    IPC分类号: H04J1/02

    摘要: A hardware apparatus (10) for conditioning pilot symbols for channel estimation in a mobile radio comprises a time-division multiplexed low-pass filter unit for filtering the received pilot symbols. The time-division multiplexed low-pass filter unit comprises, between its input and its output, a feedback path which can be switched in and which can be used to implement a plurality of filter stages in a time-division multiplexed arrangement.

    摘要翻译: 用于调节用于移动无线电信道估计的导频符号的硬件装置(10)包括用于对所接收的导频符号进行滤波的时分多路复用低通滤波器单元。 时分多路复用低通滤波器单元在其输入和输出之间包括可以被切换并可以用于以时分复用布置实现多个滤波器级的反馈路径。