Wireless multimedia device with real time adjustment of packet retry function and bit rate modulation
    1.
    发明授权
    Wireless multimedia device with real time adjustment of packet retry function and bit rate modulation 有权
    无线多媒体设备实时调整分组重试功能和比特率调制

    公开(公告)号:US08451910B1

    公开(公告)日:2013-05-28

    申请号:US11567060

    申请日:2006-12-05

    IPC分类号: H04N11/02

    摘要: A method and apparatus for real time adjustment of wireless transmission in a media device (e.g., webcam), as opposed to a server or computer. In one embodiment, the adjustment, or dynamic tuning, involves tracking available bandwidth of the radio signaling rate and varying one of the retry rate, compression and frame rate. Also, the adjustment can be made on the basis of forecasts based on past behavior. A tracking and control algorithm is used to modulate the video bit-rate from the camera with the dynamic bit-rate available in a WiFi link.

    摘要翻译: 与媒体设备(例如,网络摄像头)相对于服务器或计算机的无线传输的实时调整的方法和装置。 在一个实施例中,调整或动态调整涉及跟踪无线电信令速率的可用带宽并改变重试速率,压缩和帧速率之一。 此外,可以根据以往行为的预测为基础进行调整。 跟踪和控制算法用于利用WiFi链路中可用的动态比特率来调制来自相机的视频比特率。

    SYSTEM AND METHOD FOR DETERMINING THE COMPOSITION OF AN OBJECT
    2.
    发明申请
    SYSTEM AND METHOD FOR DETERMINING THE COMPOSITION OF AN OBJECT 审中-公开
    用于确定对象组成的系统和方法

    公开(公告)号:US20110249788A1

    公开(公告)日:2011-10-13

    申请号:US13081754

    申请日:2011-04-07

    IPC分类号: G01N23/083

    摘要: The present invention discloses a method for identifying the elemental composition of an object (120) characterized by comprising the following procedures: (210) selecting an energy range of an irradiation energy range according to at least one energy-selection criterion to obtain a selected energy range; (215) selecting, according to at least one element-selection criterion, pure elements and/or compounds for which analysis of said object is performed, to obtain selected elements; (220) determining the absorption coefficient for the selected pure elements and/or compounds according to the selected energy range; (230) determining the integrated density of the selected pure elements and/or compounds. Additional and alternative embodiments are disclosed and claimed.

    摘要翻译: 本发明公开了一种用于识别物体(120)的元素组成的方法,其特征在于包括以下步骤:(210)根据至少一个能量选择标准选择照射能量范围的能量范围,以获得选定的能量 范围; (215)根据至少一个元素选择标准,选择执行所述对象的分析的纯元素和/或化合物以获得所选元素; (220)根据所选择的能量范围确定所选择的纯元素和/或化合物的吸收系数; (230)确定所选择的纯元素和/或化合物的整合密度。 公开和要求保护附加和替代实施例。

    AUTHENTICATION ITEM AND SYSTEM FOR PACKAGED ARTICLES AND METHOD FOR THE MANUFACTURING OF THE AUTHENTICATION ITEM
    3.
    发明申请
    AUTHENTICATION ITEM AND SYSTEM FOR PACKAGED ARTICLES AND METHOD FOR THE MANUFACTURING OF THE AUTHENTICATION ITEM 审中-公开
    认证文件的认证项目和制度及制造认证项目的方法

    公开(公告)号:US20100250457A1

    公开(公告)日:2010-09-30

    申请号:US12732377

    申请日:2010-03-26

    IPC分类号: G06Q99/00 G06K7/10 B29C51/42

    摘要: The present invention discloses, inter alia, an authentication item manufactured on product units for encoding the product units as being authentic. The authentication item is an intensity-modulating surface comprising a plurality of adjacent protrusions such that the intensity-modulating surface has alternating height. Each of the protrusions has at least two slopes of respective different orientation. When being in an authenticating position with respect to incident electromagnetic radiation employed for authentication, the authentication item modulates the intensity of the electromagnetic radiation in a manner that generates an intensity profile which is characteristic of the authentication item. In the authentication position, the propagation direction of the incident electromagnetic radiation is at least approximately parallel to one of the at least two slopes of the plurality of protrusions.

    摘要翻译: 本发明尤其公开了在产品单元上制造的用于将产品单元编码为可信的认证项目。 认证项目是包括多个相邻突起的强度调制表面,使得强度调制表面具有交替的高度。 每个突起具有至少两个各自不同取向的斜面。 相对于用于认证的入射电磁辐射处于认证位置时,认证项目以产生认证项目特征的强度分布的方式调制电磁辐射强度。 在认证位置,入射电磁辐射的传播方向至少大致平行于多个突起的至少两个斜面中的一个。