Motion estimation for video processing

    公开(公告)号:US10440377B2

    公开(公告)日:2019-10-08

    申请号:US13649560

    申请日:2012-10-11

    Abstract: In accordance with some embodiments, the complexity of motion estimation algorithms that use Haar, SAD and Hadamard transforms may be reduced. In some embodiments, the number of summations may be reduced compared to existing techniques and some of the existing summations may be replaced with compare operations. In some embodiments, additions are replaced with compares in order to balance delay and area or energy or power considerations.

    Hardware-embedded key based on random variations of a stress-hardened inegrated circuit
    29.
    发明授权
    Hardware-embedded key based on random variations of a stress-hardened inegrated circuit 有权
    基于应力硬化集成电路随机变化的硬件嵌入式键

    公开(公告)号:US09391617B2

    公开(公告)日:2016-07-12

    申请号:US13889849

    申请日:2013-05-08

    CPC classification number: H03K19/00369 H03K19/00315

    Abstract: An IC cell designed to assert one of multiple possible output states, each with equal probability, implemented to assert a pre-determined one of the multiple output states based on random variations within the IC cell, such as random process variations. An array of IC cells is configurable to provide a hardware-embedded key upon power-up that is unique to the combination of random variations of selected IC cells, resistant to tampering prior to and during manufacture, and tolerant to aging, instantaneous thermal noise, and environmental variations, such as voltage and temperature fluctuations. The key may be used as, without limitation, a Platform Root Key, a High-Bandwidth Digital Content Protection (HDCP) key, an Enhanced Privacy Identification (EPID) key, and/or an Advanced Access Content System (AACS) key. Also disclosed are techniques to measure stability and stress-harden an IC cell based on output states of the IC cell.

    Abstract translation: 被设计成用于断言多个可能的输出状态之一(每个具有相等的概率)的IC单元被实现为基于IC单元内的随机变化来断言多个输出状态中的预定的一个,例如随机过程变化。 IC单元阵列可配置为在上电时提供硬件嵌入式密钥,该特征是选择的IC单元的随机变化的组合,在制造之前和之后都能够防止篡改,并且能够耐老化,瞬时热噪声, 和环境变化,如电压和温度波动。 该密钥可以用作但不限于平台根密钥,高带宽数字内容保护(HDCP)密钥,增强型隐私标识(EPID)密钥和/或高级访问内​​容系统(AACS)密钥)。 还公开了基于IC电池的输出状态来测量IC电池的稳定性和应力硬化的技术。

    COMBINED GUARANTEED THROUGHPUT AND BEST EFFORT NETWORK-ON-CHIP
    30.
    发明申请
    COMBINED GUARANTEED THROUGHPUT AND BEST EFFORT NETWORK-ON-CHIP 有权
    组合保证通过和最佳效能网络即插即用

    公开(公告)号:US20160182393A1

    公开(公告)日:2016-06-23

    申请号:US14579303

    申请日:2014-12-22

    Abstract: A first packet-switched reservation request is received. Data associated with the first packet-switched reservation request is communicated through a first circuit-switched channel according to a best effort communication scheme. A second packet-switched reservation request is received. Data associated with the second packet-switched reservation request is communicated through a second circuit-switched channel according to a guaranteed throughput communication scheme.

    Abstract translation: 接收到第一分组交换预约请求。 根据尽力而为的通信方案,通过第一电路交换信道来传送与第一分组交换预约请求相关联的数据。 接收第二分组交换预约请求。 根据保证的吞吐量通信方案,通过第二电路交换信道来传送与第二分组交换预约请求相关联的数据。

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