Amplifier composite triple beat (CTB) reduction by phase filtering
    1.
    发明申请
    Amplifier composite triple beat (CTB) reduction by phase filtering 有权
    放大器复合三拍(CTB)减少相位滤波

    公开(公告)号:US20040213573A1

    公开(公告)日:2004-10-28

    申请号:US10847866

    申请日:2004-05-19

    IPC分类号: H04J014/00

    摘要: In a broadband communication system there are multi-stage power amplifier systems for amplifying the power of radio-frequency (RF) communication signals. Each stage of the amplifier system results in composite triple beat (CTB) distortion, and if the phase of the CTB distortions are approximately the same (i.e. are in-phase), then the amplitudes of the distortions are added (i.e. null20 dBnull rule). The amplifier system of the invention includes one or more phase filters positioned in series between the power amplifier stages. The phase filters are adapted to shift the phase of the communication signals, so that the phase of CTB distortions, resulting from the amplification of the communication signals in the amplifier stages between the phase filters, are substantially different (i.e. are out-of-phase). Thus, only the power of the CTB distortions are added (i.e. null10 dBnull rule).

    摘要翻译: 在宽带通信系统中,存在用于放大射频(RF)通信信号的功率的多级功率放大器系统。 放大器系统的每个阶段导致复合三拍(CTB)失真,并且如果CTB失真的相位大致相同(即同相),则增加失真的幅度(即“20 dB” 规则)。 本发明的放大器系统包括串联在功率放大器级之间的一个或多个相位滤波器。 相位滤波器适于移动通信信号的相位,使得由相位滤波器之间的放大器级中的通信信号的放大而导致的CTB失真的相位基本上不同(即是异相 )。 因此,仅增加CTB失真的功率(即“10dB”规则)。

    Intelligent phone router
    2.
    发明申请
    Intelligent phone router 审中-公开
    智能手机路由器

    公开(公告)号:US20030002646A1

    公开(公告)日:2003-01-02

    申请号:US09893260

    申请日:2001-06-27

    摘要: A system and method for directing an incoming telephone call. The system comprises a control unit that receives images associated with two or more regions of a local environment. The two or more regions are each serviced by a respective telephone extension. The control unit processes the images to identify, from a group of known persons associated with the local environment, any one or more known persons located in the respective regions. For each known person so identified, an indicium is generated that associates the known person with the respective region in which the known person is located.

    摘要翻译: 用于引导来电的系统和方法。 该系统包括控制单元,其接收与本地环境的两个或更多个区域相关联的图像。 两个或更多个区域各自由相应的电话分机服务。 控制单元处理图像以从一组与本地环境相关联的已知人员识别位于相应区域中的任何一个或多个已知人员。 对于如此识别的每个已知人,生成将已知人与已知人所在的相应区域相关联的标记。

    Automatic positioning of display depending upon the viewer's location
    3.
    发明申请
    Automatic positioning of display depending upon the viewer's location 失效
    根据观众的位置自动定位显示

    公开(公告)号:US20020149613A1

    公开(公告)日:2002-10-17

    申请号:US09800219

    申请日:2001-03-05

    IPC分类号: G06F003/00

    摘要: A system having a video display screen that provides video to a user. The position of the display screen is adjustable based upon the location of the user with respect to the display screen. The system includes at least one image capturing device trainable on a viewing region of the display screen and coupled to a control unit having image recognition software. The image recognition software identifies the user in an image generated by the image capturing device. The software of the control unit also generates at least one measurement of the position of the user based upon the detection of the user in the image.

    摘要翻译: 具有向用户提供视频的视频显示屏幕的系统。 显示屏的位置可以基于用户相对于显示屏的位置来调整。 该系统包括可在显示屏幕的观看区域上训练的至少一个图像捕获装置,并耦合到具有图像识别软件的控制单元。 图像识别软件识别由图像捕获装置生成的图像中的用户。 控制单元的软件还基于图像中的用户的检测,生成用户的位置的至少一个测量。

    Method and apparatus for controlling a media player based on user activity
    4.
    发明申请
    Method and apparatus for controlling a media player based on user activity 审中-公开
    基于用户活动来控制媒体播放器的方法和装置

    公开(公告)号:US20020144259A1

    公开(公告)日:2002-10-03

    申请号:US09821183

    申请日:2001-03-29

    IPC分类号: H04H009/00 H04N007/16

    摘要: A media player controller is disclosed that monitors user activity and automatically controls a media player in response to predefined events. The disclosed media player controller includes one or more audio/visual mage capture devices focused on one or more users. The captured audio and video information is processed by the media player controller to identify one or more predefined events. A number of rules can be utilized to define various user events, such as when the user has left the room, is on the telephone or is otherwise paying attention to the media player. Each rule contains one or more conditions, and, optionally, a corresponding action-item that should be performed when the rule is satisfied. Upon detection of a predefined event, the corresponding action, if any, is performed by the media player controller.

    摘要翻译: 公开了一种媒体播放器控制器,其监视用户活动并响应于预定事件来自动控制媒体播放器。 所公开的媒体播放器控制器包括集中在一个或多个用户上的一个或多个音频/视觉法师捕获设备。 捕获的音频和视频信息由媒体播放器控制器处理以识别一个或多个预定义的事件。 可以使用许多规则来定义各种用户事件,例如当用户离开房间时,在电话上,或者否则注意媒体播放器。 每个规则包含一个或多个条件,以及可选地,当满足规则时应该执行的相应动作项。 在检测到预定义事件时,由媒体播放器控制器执行相应的动作(如果有的话)。

    Vision-based method and apparatus for monitoring vehicular traffic events

    公开(公告)号:US20020072847A1

    公开(公告)日:2002-06-13

    申请号:US09731539

    申请日:2000-12-07

    IPC分类号: G06G007/76

    CPC分类号: G08G1/0175

    摘要: A method and apparatus are disclosed for monitoring traffic using vision-based technologies to recognize events and violations. The disclosed traffic monitoring system includes one or more image capture devices focused on a roadway where vehicles travel. The captured images are processed by the traffic monitoring system to identify one or more predefined events or traffic violations. A number of rules can be utilized to define various traffic-related events, including traffic violations. Each rule contains one or more conditions, and, optionally, a corresponding action-item that should be performed when the rule is satisfied. Upon detection of a predefined traffic event, the corresponding action, if any, is performed by the traffic monitoring system.

    Metal halide lamp with stem mounted support frame for arc tube shield
    7.
    发明授权
    Metal halide lamp with stem mounted support frame for arc tube shield 失效
    金属卤化物灯,带灯杆安装支架,用于电弧管屏蔽

    公开(公告)号:US6153968A

    公开(公告)日:2000-11-28

    申请号:US165681

    申请日:1998-10-02

    CPC分类号: H01J61/82 H01J61/34

    摘要: A protective sleeve of quartz surrounding a metal halide arc tube is fixed to upright portions of a frame by means of retaining rings. The frame has lower ends formed with coils fitted over the glass stem in an interference fit, thereby insulating the frame from the electrical leads sealed in the stem. An intermediate portion of the frame fits closely in the opposite end of the lamp to stabilize the burner assembly and shield.

    摘要翻译: 围绕金属卤化物电弧管的石英保护套管通过固定环固定在框架的直立部分上。 框架具有形成有以过盈配合装配在玻璃杆上方的线圈的下端,从而使框架与密封在杆中的电引线绝缘。 框架的中间部分紧密地配合在灯的相对端,以稳定燃烧器组件和屏蔽。

    Process for making self-aligned conductive via structures
    9.
    发明授权
    Process for making self-aligned conductive via structures 失效
    制造自对准导电通孔结构的工艺

    公开(公告)号:US6133635A

    公开(公告)日:2000-10-17

    申请号:US884795

    申请日:1997-06-30

    摘要: Disclosed is a process for making a self-aligning conductive via structure in a semiconductor device. The process includes forming a first interconnect metallization layer over an oxide layer. Forming an etch stop layer over the first interconnect metallization layer. Forming a conductive via metallization layer over the etch stop layer. Forming a hard mask layer over the conductive via metallization layer. The process further includes producing a conductive via and an interconnect line, where the conductive via is formed from a portion of the conductive via metallization layer, and the interconnect line is formed from a portion of the first interconnect metallization layer. The conductive via is substantially aligned with the underlying interconnect line.

    摘要翻译: 公开了一种在半导体器件中制造自对准导电通孔结构的方法。 该工艺包括在氧化物层上形成第一互连金属化层。 在第一互连金属化层上形成蚀刻停止层。 在蚀刻停止层上形成导电通孔金属化层。 在导电通孔金属化层上形成硬掩模层。 该方法还包括制造导电通孔和互连线,其中导电通孔由导电通孔金属化层的一部分形成,并且互连线由第一互连金属化层的一部分形成。 导电通孔基本上与下面的互连线对准。