Method and apparatus for conveying downlink scheduling signaling
    51.
    发明授权
    Method and apparatus for conveying downlink scheduling signaling 有权
    传送下行调度信令的方法和装置

    公开(公告)号:US08971266B2

    公开(公告)日:2015-03-03

    申请号:US13528038

    申请日:2012-06-20

    摘要: A method and an apparatus for conveying downlink scheduling signaling. The method comprises: generating a plurality of masking sequences corresponding to a plurality of predetermined downlink scheduling information including downlink physical resource assignment indicating information or power assignment information for a Demodulation Reference Signal (DMRS); and selecting a corresponding masking sequence from the plurality of masking sequences based on downlink scheduling information to be notified to a User Equipment (UE), and masking a Cyclic Redundancy Check (CRC) of a corresponding downlink control channel of the user equipment with the selected masking sequence for transmission.

    摘要翻译: 一种用于传送下行链路调度信令的方法和装置。 该方法包括:产生对应于包括用于解调参考信号(DMRS)的下行链路物理资源分配指示信息或功率分配信息的多个预定下行链路调度信息的多个屏蔽序列; 以及基于将被通知给用户设备(UE)的下行链路调度信息从所述多个屏蔽序列中选择相应的屏蔽序列,并且使用所选择的用户设备屏蔽所述用户设备的相应下行链路控制信道的循环冗余校验(CRC) 用于传输的屏蔽序列。

    TECHNIQUES TO DISPLAY MULTIMEDIA DATA DURING OPERATING SYSTEM INITIALIZATION
    52.
    发明申请
    TECHNIQUES TO DISPLAY MULTIMEDIA DATA DURING OPERATING SYSTEM INITIALIZATION 有权
    在操作系统初始化时显示多媒体数据的技术

    公开(公告)号:US20140363144A1

    公开(公告)日:2014-12-11

    申请号:US13997208

    申请日:2013-06-06

    IPC分类号: H04N9/80

    摘要: Techniques for displaying multimedia data during operating system initialization are described. In some embodiments, a method may comprise initializing a computing system, initializing a media playback system of the computing system using a first processor circuit and initializing an operating system of the computing system using a second processor circuit. In various embodiments, during the operating system initialization, one or more multimedia streams may be outputted using the media playback system. Other embodiments are described and claimed.

    摘要翻译: 描述了在操作系统初始化期间显示多媒体数据的技术。 在一些实施例中,方法可以包括:初始化计算系统,使用第一处理器电路初始化计算系统的媒体回放系统,并使用第二处理器电路初始化计算系统的操作系统。 在各种实施例中,在操作系统初始化期间,可以使用媒体播放系统输出一个或多个多媒体流。 描述和要求保护其他实施例。

    Code generating apparatus, reference signal generating apparatus, and methods thereof
    54.
    发明授权
    Code generating apparatus, reference signal generating apparatus, and methods thereof 有权
    代码生成装置,参考信号生成装置及其方法

    公开(公告)号:US08705590B2

    公开(公告)日:2014-04-22

    申请号:US13544475

    申请日:2012-07-09

    IPC分类号: H04B1/00

    摘要: A demodulation reference signal generator includes a non-correlation sequence generator to generate a non-correlation sequence for RS of a first resource block; a first spectrum spreading unit to spread spectrums of elements in the non-correlation sequence for RS to be mapped to a first frequency resource of the first resource block, by using a first group of codes; a second spectrum spreading unit to spread spectrums of elements in the non-correlation sequence for RS to be mapped to a second frequency resource of the first resource block, using a second group of Codes; the first and second frequency resources are adjacent frequency resources used for RS transmission in the first resource block, and the first and second groups of Codes are mirrors in column to each other; and a mapping unit to map the spectrum-spread elements to the first and second frequency resources.

    摘要翻译: 解调参考信号发生器包括:非相关序列发生器,用于产生第一资源块的RS的非相关序列; 第一频谱扩展单元,通过使用第一代码组来扩展用于要映射到第一资源块的第一频率资源的RS的非相关序列中的元素的频谱; 第二频谱扩展单元,使用第二组码将第一资源块的第二频率资源映射到RS的非相关序列中的要素频谱扩展; 第一和第二频率资源是在第一资源块中用于RS传输的相邻频率资源,并且第一和第二组代码是彼此列的反射镜; 以及映射单元,用于将频谱扩展元件映射到第一和第二频率资源。

    Image frame buffer management
    55.
    发明授权
    Image frame buffer management 有权
    图像帧缓冲管理

    公开(公告)号:US08638337B2

    公开(公告)日:2014-01-28

    申请号:US12405034

    申请日:2009-03-16

    IPC分类号: G06T9/00

    摘要: Disclosed are methods and systems for tracking which data tiles have changed within an image frame. In an embodiment, each cell of a tile change list buffer may contain a frame number and updated when a tile is received from encoder. The frame number may be used as a base pointer for a particular frame buffer. When a frame is decoded, the contents of the tile change list buffer may be copied from the current tile change list buffer to the next buffer. This process may reduce memory traffic because the unchanged tile data does not have to be copied from frame to frame.

    摘要翻译: 公开了用于跟踪在图像帧内哪些数据瓦片已经改变的方法和系统。 在一个实施例中,瓦片改变列表缓冲器的每个单元可以包含帧号,并且当从编码器接收到瓦片时被更新。 帧号可以用作特定帧缓冲器的基本指针。 当帧被解码时,可以从瓦片改变列表缓冲区复制瓦片改变列表缓冲器的内容到下一个缓冲器。 这个过程可能会减少内存流量,因为不需要从帧到帧复制不变的瓦片数据。

    Method and apparatus for generating pre-coding matrix codebook
    56.
    发明授权
    Method and apparatus for generating pre-coding matrix codebook 有权
    用于生成预编码矩阵码本的方法和装置

    公开(公告)号:US08553798B2

    公开(公告)日:2013-10-08

    申请号:US13411160

    申请日:2012-03-02

    IPC分类号: H04B7/02 H04L1/02

    CPC分类号: H04B7/0426 H04L25/03898

    摘要: This disclosure relates a method and apparatus for generating pre-coding matrix codebook. The method for generating pre-coding matrix codebook, comprising: acquiring a universal set of pre-coding matrixes in a first format; acquiring a universal set of pre-coding matrixes in a second format; selecting a first predetermined number of pre-coding matrixes in the first format from the universal set of pre-coding matrixes in the first format; and selecting a second predetermined number of pre-coding matrixes in the second format from the universal set of pre-coding matrixes in the second format, according to the selected first predetermined number of pre-coding matrixes in the first format.

    摘要翻译: 本公开涉及一种用于生成预编码矩阵码本的方法和装置。 一种用于产生预编码矩阵码本的方法,包括:以第一格式获取通用的预编码矩阵集合; 以第二格式获取通用的预编码矩阵集合; 从第一格式的预编码矩阵的通用集合中选择第一格式的第一预定数量的预编码矩阵; 以及根据所选择的第一格式的第一预定数量的预编码矩阵,从第二格式的通用预编码矩阵集中选择第二格式的第二预定数量的预编码矩阵。

    Base station, multi-antenna communication system and communication method thereof
    57.
    发明授权
    Base station, multi-antenna communication system and communication method thereof 有权
    基站,多天线通信系统及其通信方法

    公开(公告)号:US08472549B2

    公开(公告)日:2013-06-25

    申请号:US13438480

    申请日:2012-04-03

    IPC分类号: H04B7/02

    摘要: A User equipment selecting first user equipment in a mode of precoding transmission and second user equipment in a mode of diversity transmission; a parameter determining a modulation mode, the number of transmission layers and a precoding matrix according to channel quality information, precoding matrix information and number of transmission layers sent from the first user equipment and channel quality information and number of transmission layers sent from the second user equipment; according to the modulation mode and the number of transmission layers, generating first and second symbol sequence from first and second source data; hierarchically modulating the first and the second symbol sequence to generate a mixed symbol sequence; layer mapping and precoding for the mixed symbol sequence to generate transmission signals; and transmitting the precoding matrix and the number of transmission layers to the second user equipment; sending the transmission signals to the first and second user equipments.

    摘要翻译: A用户设备以分集传输模式以预编码传输和第二用户设备的模式选择第一用户设备; 根据信道质量信息确定调制模式,传输层数和预编码矩阵的参数,从第一用户设备发送的预编码矩阵信息和传输层数,以及从第二用户发送的信道质量信息和传输层数 设备; 根据调制方式和发送层数,从第一和第二源数据生成第一和第二符号序列; 分级调制第一和第二符号序列以产生混合符号序列; 用于混合符号序列的层映射和预编码以产生传输信号; 以及将所述预编码矩阵和所述传输层的数量发送到所述第二用户设备; 将发送信号发送到第一和第二用户设备。

    Uniform turnover mechanism and method for controlling the same
    58.
    发明授权
    Uniform turnover mechanism and method for controlling the same 有权
    统一的周转机制及其控制方法

    公开(公告)号:US08306653B2

    公开(公告)日:2012-11-06

    申请号:US12488374

    申请日:2009-06-19

    IPC分类号: G06F7/00

    摘要: A uniform turnover apparatus comprises a turnover body, a linear advance device, and a fixed base. The linear advance device has a fixed end and a movable end. The fixed end is turnably provided on the fixed base by a first fulcrum. The turnover body is movably connected with the movable end of the linear advance device by a second fulcrum. The turnover body is turnably provided on the fixed base by a third fulcrum. The first, the second, and the third fulcra form a triangle. The uniform turnover apparatus comprises a control device connected with the linear advance device. The control device acquires an actual angular velocity at which the turnover body is turned, and compares the actual angular velocity with a set angular velocity, and according to the comparison, adjusts the linear velocity of the linear advance device in real time, so that the actual angular velocity of the turnover body approximates or equals to the set angular velocity. The apparatus can make the turnover body turn placidly and effectively reduce the impact force during turning over.

    摘要翻译: 均匀的翻转装置包括翻转体,线性前进装置和固定基座。 线性前进装置具有固定端和可动端。 固定端部通过第一支点可转动地设置在固定基座上。 翻转体通过第二支点与线性前进装置的可动端可移动地连接。 翻转体通过第三支点可转动地设置在固定基座上。 第一,第二和第三个支点形成一个三角形。 均匀翻转装置包括与线性前进装置连接的控制装置。 控制装置获取翻转体转动的实际角速度,并将实际角速度与设定的角速度进行比较,并且根据比较,实时调整线性前进装置的线速度,使得 周转体的实际角速度近似于或等于设定的角速度。 该装置可以使翻转体平稳地转动,有效地减少翻转时的冲击力。

    Transmission resource assigning method, feedback method and processing method for response signals
    59.
    发明授权
    Transmission resource assigning method, feedback method and processing method for response signals 失效
    传输资源分配方法,反馈信号的反馈方法和处理方法

    公开(公告)号:US08265008B2

    公开(公告)日:2012-09-11

    申请号:US12537903

    申请日:2009-08-07

    IPC分类号: H04K1/10

    摘要: The present invention discloses a transmission resource assignment method for response signals, a feedback method of response signals and a processing method of response signals. The transmission resource assignment method for response signals according to the present invention includes the steps of: determining a list of mobile stations required to transmit response signals currently; determining the number of the response signals required to be transmitted by each mobile station; and assigning a frequency-domain sequence and a time-domain sequence for each mobile station to transmit the response signals; wherein for multiple mobile stations assigned with the same frequency-domain sequence, the time-domain sequence assigned to the mobile station required to transmit multiple response signal groups is divided into multiple subsequences to be used to transmit the multiple response signal groups of the mobile station respectively; and parts of the time-domain sequences of different mobile stations corresponding to the multiple subsequences are orthogonal to each other respectively.

    摘要翻译: 本发明公开了一种用于响应信号的传输资源分配方法,响应信号的反馈方法和响应信号的处理方法。 根据本发明的用于响应信号的传输资源分配方法包括以下步骤:确定当前发送响应信号所需的移动站列表; 确定每个移动台需要发送的响应信号的数量; 以及为每个移动站分配频域序列和时域序列以发送响应信号; 其中对于分配了相同频域序列的多个移动站,分配给发送多个响应信号组所需的移动站的时域序列被划分为多个子序列,用于发送移动站的多个响应信号组 分别; 并且与多个子序列相对应的不同移动站的时域序列的部分分别彼此正交。