Power control method in two-way relay network
    31.
    发明授权
    Power control method in two-way relay network 有权
    双向中继网络功率控制方法

    公开(公告)号:US08977189B2

    公开(公告)日:2015-03-10

    申请号:US13635915

    申请日:2011-03-18

    CPC classification number: H04W52/221 H04B7/15535 H04W52/46

    Abstract: Provided is a method for power control in a two-way relay network. The power control method may maximize a minimum transmission rating and a synthesized transmission rating of the overall system when there are restrictions on the synthesized power of terminals and a repeater in the two-way relay network. The power control method may include determining a power ratio for allocating power to each terminal and a repeater for each subcarrier under restriction on synthesized power of the terminals and the repeater and determining power allocated for each subcarrier according to the determined power ratio.

    Abstract translation: 提供了一种用于双向中继网络中的功率控制的方法。 当对双向中继网络中的终端和中继器的合成功率有限制时,功率控制方法可以使整个系统的最小传输额定值和合成传输等级最大化。 功率控制方法可以包括:根据终端和中继器的合成功率的限制,确定每个子载波分配功率的功率比和每个子载波的中继器,并根据确定的功率比确定为每个子载波分配的功率。

    POWER CONTROL METHOD IN TWO-WAY RELAY NETWORK
    33.
    发明申请
    POWER CONTROL METHOD IN TWO-WAY RELAY NETWORK 有权
    两路继电器网络中的功率控制方法

    公开(公告)号:US20130072113A1

    公开(公告)日:2013-03-21

    申请号:US13635915

    申请日:2011-03-18

    CPC classification number: H04W52/221 H04B7/15535 H04W52/46

    Abstract: Provided is a method for power control in a two-way relay network. The power control method may maximize a minimum transmission rating and a synthesized transmission rating of the overall system when there are restrictions on the synthesized power of terminals and a repeater in the two-way relay network. The power control method may include determining a power ratio for allocating power to each terminal and a repeater for each subcarrier under restriction on synthesized power of the terminals and the repeater and determining power allocated for each subcarrier according to the determined power ratio.

    Abstract translation: 提供了一种用于双向中继网络中的功率控制的方法。 当对双向中继网络中的终端和中继器的合成功率有限制时,功率控制方法可以使整个系统的最小传输额定值和合成传输等级最大化。 功率控制方法可以包括:根据终端和中继器的合成功率的限制,确定每个子载波分配功率的功率比和每个子载波的中继器,并根据确定的功率比确定为每个子载波分配的功率。

    Display apparatus, method, and computer system
    34.
    发明授权
    Display apparatus, method, and computer system 失效
    显示装置,方法和计算机系统

    公开(公告)号:US08396354B2

    公开(公告)日:2013-03-12

    申请号:US11126281

    申请日:2005-05-11

    Abstract: A display apparatus and method of displaying an image, and a video signal processor and method of converting an input video signal into a displayable format compatible with the display, including an reproducing apparatus reading out data stored on a medium, a playback part converting the data read by the optical disk drive into a video signal compatible with the video signal processor, an interface transmitting and receiving data to and from an external device, e.g., a computer, and a switching part selectively enabling the reproducing apparatus to communicate with either the drive playback part or the external device. With this configuration, embodiments of the present invention provide a display apparatus, computer system, and methods, using a display apparatus to play back a medium, e.g., a DVD having multimedia functionality, without having to boot the computer system.

    Abstract translation: 一种显示图像的显示装置和方法,以及视频信号处理器和将输入视频信号转换成与显示器兼容的可显示格式的方法,包括读出存储在介质上的数据的再现装置,转换数据的重放部分 由光盘驱动器读取到与视频信号处理器兼容的视频信号中,从外部设备(例如,计算机)和切换部分发送和接收数据的接口以及选择性地使再现设备能够与驱动器 播放部分或外部设备。 利用这种配置,本发明的实施例提供了使用显示装置来播放媒体的显示装置,计算机系统和方法,例如具有多媒体功能的DVD,而不必引导计算机系统。

    Repeater and method for processing signal, and method for converting synchronous frequency thereof
    36.
    发明授权
    Repeater and method for processing signal, and method for converting synchronous frequency thereof 失效
    用于处理信号的中继器和方法,以及用于转换其同步频率的方法

    公开(公告)号:US08306472B2

    公开(公告)日:2012-11-06

    申请号:US12741081

    申请日:2008-09-26

    CPC classification number: H04B7/15528

    Abstract: A repeater having different input and output frequencies converts a signal received with the input frequency to a first intermediate frequency signal based on a local oscillating frequency for intermediate frequency conversion, and converts the first intermediate frequency signal to a second intermediate frequency signal by performing digital processing on the first intermediate frequency signal. Then, the repeater generates a first frequency tone signal that corresponds to a difference between the input and output frequencies, and generates a second frequency tone signal from the local oscillating frequency for intermediate frequency conversion and the first frequency tone signal. The repeater up-converts the second intermediate frequency signal to the output frequency based on the second frequency tone signal, and transmits the signal.

    Abstract translation: 具有不同输入和输出频率的转发器基于用于中频转换的本地振荡频率将输入频率接收的信号转换为第一中频信号,并通过执行数字处理将第一中频信号转换为第二中频信号 在第一个中频信号上。 然后,中继器产生对应于输入和输出频率之间的差的第一频率音调信号,并从用于中频变换的本地振荡频率和第一频率音调信号产生第二频率音调信号。 中继器基于第二频率信号将第二中频信号上变频到输出频率,并发送信号。

    Method and system for transmitting/receiving data in a communication system
    37.
    发明授权
    Method and system for transmitting/receiving data in a communication system 有权
    用于在通信系统中发送/接收数据的方法和系统

    公开(公告)号:US08243840B2

    公开(公告)日:2012-08-14

    申请号:US11703598

    申请日:2007-02-07

    CPC classification number: H04B7/0854 H04B7/0417 H04B7/0617

    Abstract: Provided are a system and a method for transmitting/receiving data in a communication system. The method includes calculating a processing matrix of a transmission unit for transmitting data, a processing matrix of a reception unit for receiving the data, a channel matrix formed by a plurality of transmission antennas and a plurality of reception antennas, and a parameter of the transmission data, when the data to be transmitted to the plurality of reception antennas via the plurality of transmission antennas is generated; determining a minimum value of a Minimum Mean Square Error (MMSE) according to the calculated matrixes and parameter; and transmitting/receiving the data using an MMSE multiplexing scheme based on the determined minimum MMSE value.

    Abstract translation: 提供一种用于在通信系统中发送/接收数据的系统和方法。 该方法包括:计算用于发送数据的发送单元的处理矩阵,接收数据的接收单元的处理矩阵,由多个发送天线和多个接收天线形成的信道矩阵,以及发送的参数 当经由多个发送天线发送到多个接收天线的数据时,生成数据; 根据计算的矩阵和参数确定最小均方误差(MMSE)的最小值; 以及基于所确定的最小MMSE值使用MMSE复用方案来发送/接收数据。

    Belt having a meandering prevention guide and image forming apparatus having the same
    39.
    发明授权
    Belt having a meandering prevention guide and image forming apparatus having the same 失效
    皮带具有曲折的预防指引和具有该导引的图像形成装置

    公开(公告)号:US08233822B2

    公开(公告)日:2012-07-31

    申请号:US12410505

    申请日:2009-03-25

    Abstract: A belt configured to travel a continuous track may be incorporated for use in an image forming apparatus. The belt may include a guide member formed on a surface of the belt to prevent a belt from meandering off of the track, where the guide member may include a rubber sheet and a carbon black material having a primer particle diameter ranging from about 15 nm to about 35 nm. An image forming apparatus incorporating the belt with one or more guide members has an increased resistance to abrasion and mitigates belt meandering and image contamination.

    Abstract translation: 构造成行进连续履带的带可以结合在图像形成装置中。 带可以包括形成在带的表面上的引导构件,以防止带从轨道蜿蜒,其中引导构件可以包括橡胶片和底漆粒径范围从约15nm到 约35nm。 将带与一个或多个引导构件结合的图像形成装置具有增加的耐磨性并减轻皮带曲折和图像污染。

    Charging apparatus using charging tube and image forming apparatus having the same
    40.
    发明申请
    Charging apparatus using charging tube and image forming apparatus having the same 有权
    使用充电管的充电装置和具有该充电管的成像装置

    公开(公告)号:US20120045251A1

    公开(公告)日:2012-02-23

    申请号:US13067897

    申请日:2011-07-05

    CPC classification number: G03G15/0233

    Abstract: A charging apparatus including a charging tube which has an outer surface contacting a photoconductive medium and electrically charges a surface of the photoconductive medium, a shaft which is disposed in the charging tube and to which a charging voltage is applied, and a conductive member which is connected to the shaft and contacts an inner surface of the charging tube. A friction coefficient between the conductive member and the inner surface of the charging tube may be less than a friction coefficient between the photoconductive medium and the outer surface of the charging tube, so that a slip phenomenon of the charging tube is prevented.

    Abstract translation: 一种充电装置,包括充电管,该充电管具有与光电导介质接触的外表面并对该导电介质的表面进行充电,设置在充电管中并且施加充电电压的轴和导电构件, 连接到轴并与充电管的内表面接触。 导电部件与充电管的内表面之间的摩擦系数可以小于光电导介质和充电管的外表面之间的摩擦系数,从而防止充电管的滑动现象。

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