Channel switching system and method of IPTV service in passive optical network
    11.
    发明申请
    Channel switching system and method of IPTV service in passive optical network 有权
    无源光网络中IPTV业务的信道交换系统及方法

    公开(公告)号:US20100086302A1

    公开(公告)日:2010-04-08

    申请号:US12591911

    申请日:2009-12-04

    IPC分类号: H04B10/00

    CPC分类号: H04J3/1694 H04N7/22

    摘要: Channel switching system and method of an IPTV service in a passive optical network (PON) are disclosed. To reduce a channel switching time of an IPTV system in the passive optical network, the system and the method use a channel switching control module and a channel list module in the passive optical network. In a case where a passive optical network system receives an IPTV channel switching request transmitted from a terminal user, the channel switching control module checks a recording of a channel list module and a recording of an authentication list module, and then updates a filter recording of an optical network unit to thereby directly transmit an image flow of a new channel in the passive optical network. When such system and method are applied to the passive optical network, high-speed switching of the IPTV service channel by the terminal user can be realized.

    摘要翻译: 公开了无源光网络(PON)中的IPTV业务的信道切换系统和方法。 为了减少无源光网络中IPTV系统的信道切换时间,系统和方法使用无源光网络中的信道切换控制模块和信道列表模块。 在无源光网络系统接收到从终端用户发送的IPTV信道切换请求的情况下,信道切换控制模块检查信道列表模块的记录和认证列表模块的记录,然后更新过滤器记录 光网络单元,从而在无源光网络中直接发送新信道的图像流。 当将这种系统和方法应用于无源光网络时,可以实现终端用户对IPTV业务信道的高速交换。

    Optical line terminating apparatus and optical communication system
    12.
    发明申请
    Optical line terminating apparatus and optical communication system 有权
    光线路终端设备和光通信系统

    公开(公告)号:US20090080888A1

    公开(公告)日:2009-03-26

    申请号:US12068829

    申请日:2008-02-12

    IPC分类号: H04B10/20 H04J14/00

    CPC分类号: H04L7/0075 H04J3/1694

    摘要: An optical access communication apparatus and an optical access communication system for the coexistence of two wideband PON systems without using an expensive optical device or module. A low-speed PON and a high-speed PON have a same upstream wavelength, and an OLT receives optical signals by a same optical receiver in the two systems, converts the optical signals into electric signals, amplifies the electric signals, branches the amplified electric signals, and processes the branched signals by clock and data recovery sections of bit rates corresponding to the two PON systems, thereby achieving an optical communication apparatus and an optical communication system for constructing a simple and low-cost triple-play service system of excellent transmission quality.

    摘要翻译: 一种用于两个宽带PON系统共存而不使用昂贵的光学设备或模块的光接入通信设备和光接入通信系统。 低速PON和高速PON具有相同的上行波长,并且OLT在两个系统中通过相同的光接收器接收光信号,将光信号转换为电信号,放大电信号,将放大的电 信号,并通过对应于两个PON系统的比特率的时钟和数据恢复部分对分支信号进行处理,从而实现用于构建出色传输的简单且低成本的三重播放业务系统的光通信装置和光通信系统 质量。

    ELECTRONIC DEVICE TEST SYSTEM
    13.
    发明申请
    ELECTRONIC DEVICE TEST SYSTEM 失效
    电子设备测试系统

    公开(公告)号:US20090058439A1

    公开(公告)日:2009-03-05

    申请号:US11911202

    申请日:2006-07-13

    IPC分类号: G01R31/28

    CPC分类号: G01R31/2893 G01R31/01

    摘要: When the number of DUTs carried on a loader buffer and scheduled to be held by contact arms at the next test is less than N, a DUT at a contact arm corresponding to a missing position at the loader buffer among the N number of DUTs being held for execution of a current test is held as it is without being ejected. While holding this DUT, the DUTs carried at the loader buffer for execution of the next test are picked up and the test is executed in that state.

    摘要翻译: 当在下一次测试时,在加载器缓冲器上承载的并且预定由接触臂保持的DUT的数量小于N时,在与N个DUT中的加载器缓冲器上的丢失位置相对应的接触臂处的DUT被保持 当前测试的执行原样保持不被弹出。 在保持该DUT的同时,拾取在加载器缓冲器中携带的用于执行下一个测试的DUT,并在该状态下执行测试。

    METHOD FOR RECEIVING IP BROADCAST AND A RECEIVING TERMINAL
    14.
    发明申请
    METHOD FOR RECEIVING IP BROADCAST AND A RECEIVING TERMINAL 审中-公开
    接收IP广播和接收终端的方法

    公开(公告)号:US20080216143A1

    公开(公告)日:2008-09-04

    申请号:US11947229

    申请日:2007-11-29

    IPC分类号: H04N7/00

    摘要: An IP broadcast terminal 30 is connected with a multicast address management device 10 for IP broadcast that holds multicast information via an IP multicast network 40 over which IP broadcast service is provided, and when a user issues a request to change an IP broadcast channel, generates a query message including an IP broadcast channel identifier requested from the IP broadcast terminal 30 to transmits it to the multicast address management device 10 for IP broadcast. The IP broadcast terminal 30 receives a response message showing the correspondence between IP broadcast channel identifiers and multicast addresses from the multicast address management device 10 for IP broadcast, and transmits a video reception request message to a multicast group decided for reception.

    摘要翻译: IP广播终端30与通过IP组播网络40保持组播信息的IP广播的组播地址管理装置10连接,IP组播网络40通过IP组播网络40提供IP广播业务,并且当用户发出改变IP广播频道的请求时,生成 包括从IP广播终端30请求的IP广播信道标识符的查询消息,将其发送到组播地址管理装置10进行IP广播。 IP广播终端30从多播地址管理装置10接收IP广播的IP广播信道标识符和多播地址之间的对应关系的响应消息,并且向决定接收的多播组发送视频接收请求消息。

    Display control apparatus of display panel, and display device having display control apparatus
    15.
    发明申请
    Display control apparatus of display panel, and display device having display control apparatus 有权
    显示面板的显示控制装置,具有显示控制装置的显示装置

    公开(公告)号:US20060214927A1

    公开(公告)日:2006-09-28

    申请号:US11353742

    申请日:2006-02-14

    IPC分类号: G09G5/00

    摘要: In a display control apparatus which is supplied with an input synchronizing signal and an input video signal, and which generates display data from the input video signal on the basis of the input synchronizing signal, and supplies the display data to display means, when a change is detected in a cycle of the input synchronizing signal, the display means is supplied with display data of a frame prior to the occurrence of the change in the cycle, throughout a subsequent predetermined number of frame periods.

    摘要翻译: 在被提供有输入同步信号和输入视频信号的显示控制装置中,并根据输入的同步信号从输入视频信号产生显示数据,并将显示数据提供给显示装置,当改变时 在输入同步信号的周期中检测到,在整个随后的预定数量的帧周期中,向显示装置提供在周期变化发生之前的帧的显示数据。

    Circuit insulating plate
    16.
    发明授权
    Circuit insulating plate 失效
    电路绝缘板

    公开(公告)号:US5604332A

    公开(公告)日:1997-02-18

    申请号:US283942

    申请日:1994-08-01

    CPC分类号: H01R9/2466

    摘要: A circuit insulating plate is interposed between neighboring ones of bus bars provided in stages in an electrical connection box. A portion, which confronts a plurality of tabs projecting at a short interval from one of the neighboring ones of the bus bars, includes a through-opening having a large area such that the tabs are passed through the through-opening. A rib extends along a peripheral edge of the through-opening, and the area is set so that the rib fits closely within a through-opening of an adjacent circuit insulating plate.

    摘要翻译: 电路绝缘板插入在电连接盒中的阶段设置的相邻的汇流条之间。 面对从相邻的母线之一以短间隔突出的多个突片的部分包括具有大面积的通孔,使得突片穿过通孔。 肋沿着通孔的周缘延伸,并且该区域被设定成使得肋紧密地配合在相邻电路绝缘板的通孔内。

    Image Shooting System
    17.
    发明申请
    Image Shooting System 有权
    图像拍摄系统

    公开(公告)号:US20150229826A1

    公开(公告)日:2015-08-13

    申请号:US14399755

    申请日:2013-05-14

    IPC分类号: H04N5/232 H04N1/21

    摘要: An image shooting system capable of generating high-quality and high-definition images is provided through a camera even when a user of the camera has no knowledge on the camera's settings or photo-shooting techniques, or when the performance of the camera itself is low. There is provided an image shooting system having an image shooting apparatus and a server connected to the image shooting apparatus through the Internet, wherein the image shooting apparatus comprises: a unit for recording image shooting condition parameters as meta-information in a file of an image taken; a communication interface for connecting to the image shooting apparatus to the server, sending the image file to the server, receiving from the server and storing, optimal image shooting condition parameters for optimizing an image quality of the image file; and a unit for reading the optimal image shooting condition parameters received from the server and setting them as an image shooting condition for the image shooting apparatus based on user selections, wherein the server comprises: a unit for obtaining a image file from the image shooting apparatus; a unit for reading settings described in meta-information and determining a model of the apparatus; and an optimal image shooting condition parameter calculation unit for analyzing the image quality of the image file based on a predetermined algorithm as well as calculating, based on the determined model, the optimal image shooting condition parameters for the model to take the image.

    摘要翻译: 即使照相机的用户对摄像机的设置或摄影技术不了解,或摄像机本身的性能低下时,也可以通过照相机提供能够生成高质量和高清晰度图像的图像拍摄系统 。 提供了一种具有图像拍摄装置和通过因特网连接到图像拍摄装置的服务器的图像拍摄系统,其中图像拍摄装置包括:用于将图像拍摄条件参数作为元信息记录在图像文件中的单元 采取 用于将图像拍摄装置连接到服务器的通信接口,将图像文件发送到服务器,从服务器接收并存储用于优化图像文件的图像质量的最佳图像拍摄条件参数; 以及用于读取从服务器接收的最佳图像拍摄条件参数并将其设置为基于用户选择的图像拍摄装置的图像拍摄条件的单元,其中,服务器包括:用于从图像拍摄设备获取图像文件的单元 ; 用于读取元信息中描述的设置并确定设备的模型的单元; 以及最佳图像拍摄条件参数计算单元,用于基于预定算法分析图像文件的图像质量,并且基于所确定的模型来计算用于拍摄图像的模型的最佳图像拍摄条件参数。

    Method of recovery from sleep state of an ONU in a PON system capable of power saving
    19.
    发明授权
    Method of recovery from sleep state of an ONU in a PON system capable of power saving 失效
    从能够省电的PON系统中的ONU的睡眠状态恢复的方法

    公开(公告)号:US08705965B2

    公开(公告)日:2014-04-22

    申请号:US12987753

    申请日:2011-01-10

    IPC分类号: H04J14/00

    摘要: There is a need to recover an ONU from a sleep state for communication with the PON before a specified sleep cancel time in a short period of time without degrading the band use efficiency. An OLT manages an electric state of each ONU connected to a PON. When at least one ONU is in sleep mode, the OLT transmits a grant to allocate a band for a sleep cancel report to the ONU. When the sleep-mode ONU requires communication, the ONU transmits the sleep cancel report to the OLT using the band for the sleep cancel report. When receiving the sleep cancel report, the OLT changes the managed ONU to a normal state and resumes the communication with the PON.

    摘要翻译: 需要在短时间内在指定的睡眠取消时间之前,从睡眠状态恢复ONU以与PON进行通信,而不降低频带使用效率。 OLT管理连接到PON的每个ONU的电状态。 当至少一个ONU处于睡眠模式时,OLT向ONU发送用于为睡眠取消报告分配频带的许可。 当睡眠模式ONU需要通信时,ONU使用睡眠取消报告的频带向OLT发送睡眠取消报告。 当接收到睡眠取消报告时,OLT将被管理的ONU改变为正常状态并恢复与PON的通信。

    IP broadcasting system and a multicast group management apparatus for the same
    20.
    发明授权
    IP broadcasting system and a multicast group management apparatus for the same 失效
    IP广播系统及其组播组管理装置

    公开(公告)号:US08522288B2

    公开(公告)日:2013-08-27

    申请号:US11778969

    申请日:2007-07-17

    IPC分类号: H04N7/173

    摘要: The present invention provides an IP broadcasting system that can receive IP broadcasting videos over an IP multicast network. In the IP broadcasting system, a multicast group management apparatus for IP broadcasting that holds multicast group identifiers is connected via an IP multicast network over which IP broadcasting services are provided. When a user issues a request to switch an IP broadcasting channel from an IP broadcasting terminal, a query message including the requested IP broadcasting channel identifier is transmitted to a management apparatus. The IP broadcasting terminal receives a response message indicating the correspondence between the IP broadcasting channel identifier and a multicast group identifier, and transmits a video reception request message to a multicast group by using the received multicast group identifier.

    摘要翻译: 本发明提供一种能够通过IP多播网络接收IP广播视频的IP广播系统。 在IP广播系统中,通过IP组播网络连接保持组播组标识符的IP广播组播组管理装置,通过该组播网络提供IP广播业务。 当用户发出从IP广播终端切换IP广播信道的请求时,向管理装置发送包括所请求的IP广播信道标识符的查询消息。 IP广播终端接收表示IP广播信道标识符与多播组标识符之间的对应关系的响应消息,并通过使用接收到的多播组标识符将视频接收请求消息发送到多播组。