Signal processing with frequency component detection in two modes
    1.
    发明授权
    Signal processing with frequency component detection in two modes 失效
    具有频率分量检测的信号处理两种模式

    公开(公告)号:US6141170A

    公开(公告)日:2000-10-31

    申请号:US556655

    申请日:1995-11-13

    摘要: There is provided in an embodiment according the present invention, a signal processing device comprising detecting means for detecting a predetermined frequency component of the input signal; modulating means for modulating the input signal and supplying the modulated signal to a recording device; and switching means for supplying, in a first state, the output of the modulating means to the detecting means, and for supplying, in a second state, a reproduced signal to the detecting means from a reproducing device. With the aforementioned construction, the detection circuit that detects a predetermined frequency component included in the modulated digital signal can be used during recording as well as during signal reproduction, which greatly contributes to reducing the size and cost of the recording/reproducing device.

    摘要翻译: 在根据本发明的实施例中提供了一种信号处理装置,包括用于检测输入信号的预定频率分量的检测装置; 调制装置,用于调制输入信号并将调制信号提供给记录装置; 以及切换装置,用于在第一状态下将调制装置的输出提供给检测装置,并且用于在第二状态下从再现装置向检测装置提供再现信号。 利用上述结构,可以在记录期间和信号再现期间使用检测包含在调制数字信号中的预定频率分量的检测电路,这大大有助于减小记录/再现装置的尺寸和成本。

    Communication system, method for a communication system and controller for a communication system
    2.
    发明授权
    Communication system, method for a communication system and controller for a communication system 失效
    通信系统,通信系统的方法和通信系统的控制器

    公开(公告)号:US07002964B1

    公开(公告)日:2006-02-21

    申请号:US09252925

    申请日:1999-02-19

    CPC分类号: H04L12/40071 H04L12/40123

    摘要: The present invention realizes a communication system and a method for a communication system including a source node, one or more destination nodes and a controller. The controller is adapted to notify the source node and the one or more destination nodes of first information representing the logical connection and second information that is unique to the controller, and the source node is adapted to divide data to be transmitted to the one or more destination nodes into a plurality of segment data, and transfer each of the segment data with the first and second information obtained from by the controller to the one or more destination nodes. In addition, each of the one or more destination nodes includes a receiving buffer, and is adapted to store each segment data in the receiving buffer.

    摘要翻译: 本发明实现了包括源节点,一个或多个目的地节点和控制器的通信系统的通信系统和方法。 所述控制器适于向所述源节点和所述一个或多个目的地节点通知表示所述逻辑连接的第一信息和所述控制器唯一的第二信息,并且所述源节点适于将要发送的数据划分到所述一个或多个 目的地节点转换成多个段数据,并且将每个段数据与由控制器获得的第一和第二信息传送到一个或多个目的地节点。 此外,一个或多个目的地节点中的每一个包括接收缓冲器,并且适于将每个段数据存储在接收缓冲器中。

    Image processing apparatus
    4.
    发明授权
    Image processing apparatus 有权
    图像处理装置

    公开(公告)号:US06323906B1

    公开(公告)日:2001-11-27

    申请号:US09666614

    申请日:2000-09-20

    IPC分类号: H04N701

    摘要: An image processing apparatus includes an input unit for inputting an image signal, a signal processing unit for processing an output from the input unit to generate an image signal of a first format, a conversion unit for compressing an output from the signal processing unit and converting the same to an image signal of a second format and a digital interface unit for selectively transmitting the output from the signal processing unit and the output from the conversion unit to an external equipment.

    摘要翻译: 一种图像处理装置,包括用于输入图像信号的输入单元,用于处理来自输入单元的输出以产生第一格式的图像信号的信号处理单元,用于压缩来自信号处理单元的输出的转换单元, 与第二格式的图像信号相同,以及数字接口单元,用于选择性地将信号处理单元的输出和从转换单元的输出发送到外部设备。

    Data communication system, apparatus and controlling method thereof
    6.
    发明授权
    Data communication system, apparatus and controlling method thereof 失效
    数据通信装置及其控制方法

    公开(公告)号:US06332159B1

    公开(公告)日:2001-12-18

    申请号:US08985115

    申请日:1997-12-04

    IPC分类号: G06F1516

    CPC分类号: H04L12/40078 H04L12/6418

    摘要: In a data communication system composed of plural equipment, there are provided display means for displaying the connection relationship among the plural equipment, and designation means for designating a specified equipment displayed by the display means. The user can easily confirm the connection state and the connection position of the specified equipment, by effecting communication for confirming the connection relationship of the specified equipment, according to the designation by the designation means. Also the user can easily understand the flow of the signals in the data communication system, by displaying the channel information, indicating the data flow among the equipment, and the equipment information.

    摘要翻译: 在由多台设备构成的数据通信系统中,设置有用于显示多台设备之间的连接关系的显示装置和用于指定由显示装置显示的指定设备的指定装置。 根据指定装置的指定,用户可以通过进行用于确认指定设备的连接关系的通信来容易地确认指定设备的连接状态和连接位置。 此外,用户可以通过显示指示设备中的数据流的信道信息和设备信息来容易地理解数据通信系统中的信号的流。

    Data communication system, data communication method and data communication apparatus
    7.
    发明授权
    Data communication system, data communication method and data communication apparatus 失效
    数据通信系统,数据通信方式和数据通信装置

    公开(公告)号:US07123621B1

    公开(公告)日:2006-10-17

    申请号:US09288038

    申请日:1999-04-08

    CPC分类号: H04L12/64

    摘要: A communication system includes a source node including a first connection control register, a destination node including a second connection control register, and a controller. The controller is adapted to select one of a first and a second communication protocol as a communication protocol to be used between the source node and the destination node, to set a logical connection to be used between the source node and the destination node, to access the first connection control register to store therein information for the communication protocol selected by the controller and information for the logical connection set by the controller, and to access the second connection control register to store therein information for the communication protocol selected by the controller and information for the logical connection set by the controller. The first communication protocol uses an asynchronous transfer, but does not use an isochronous transfer.

    摘要翻译: 通信系统包括源节点,其包括第一连接控制寄存器,包括第二连接控制寄存器的目的地节点和控制器。 控制器适于选择第一和第二通信协议之一作为要在源节点和目的地节点之间使用的通信协议,以设置要在源节点和目的地节点之间使用的逻辑连接以访问 第一连接控制寄存器,用于存储由控制器选择的通信协议的信息和由控制器设置的逻辑连接的信息,以及访问第二连接控制寄存器以存储由控制器选择的通信协议的信息和信息 用于由控制器设置的逻辑连接。 第一个通信协议使用异步传输,但不使用同步传输。

    Data communication system, data communication method, and data communication apparatus
    8.
    发明授权
    Data communication system, data communication method, and data communication apparatus 有权
    数据通信系统,数据通信方法和数据通信装置

    公开(公告)号:US07590133B2

    公开(公告)日:2009-09-15

    申请号:US09253783

    申请日:1999-02-22

    IPC分类号: H04J12/28

    摘要: A data communication apparatus (a) determines a segment size and a segment data size in accordance with a size of a receiving buffer of the destination node, the size of the receiving buffer being determined by the destination node in accordance with a maximum payload size that can be received by the destination node, (b) divides object data into segments in accordance with the segment size, and (c) divides each segment into a plurality of segment data in accordance with the segment data size. The data communication apparatus (c) generates packets from the plurality of segment data, and (d) transfers the packets from the data communication apparatus to the destination node via a logical connection set between te data communication apparatus and the destination node, the logical connection being set by a controller.

    摘要翻译: 数据通信装置(a)根据目的地节点的接收缓冲器的大小确定段大小和段数据大小,接收缓冲器的大小由目的地节点根据最大有效负载大小确定 可以由目的地节点接收,(b)根据段大小将对象数据划分成段,并且(c)根据段数据大小将每个段划分成多个段数据。 数据通信装置(c)从多个分段数据生成分组,(d)经由数据通信装置与目的地节点之间的逻辑连接将数据从数据通信装置传送到目的地节点,逻辑连接 由控制器设置。

    Data communication system and node, and method of using the system and the node
    10.
    发明授权
    Data communication system and node, and method of using the system and the node 有权
    数据通信系统和节点,以及使用系统和节点的方法

    公开(公告)号:US06804250B2

    公开(公告)日:2004-10-12

    申请号:US09251299

    申请日:1999-02-17

    IPC分类号: H04L1240

    摘要: Provided is a communication system for logically connecting a source node and one or more destination nodes, and for controlling data communication between the individual nodes by employing a connection ID that is used to identity the logical connection relationship. The communication system may comprise a source node adapted to transmit data packets, a destination node adapted to receive the data packets transmitted from the source node, and a controller adapted to manage a logical connection between the source node and the destination node, the destination node being adapted to abort communication between the source node and the destination node if the destination node received an abort packet transmitted from the controller, and the destination node being adapted to disconnect the logical connection after the communication is aborted by the abort packet. The source node itself, and methods of using the system and that node, are also individual aspects of what is disclosed.

    摘要翻译: 提供了用于逻辑地连接源节点和一个或多个目的地节点的通信系统,并且用于通过采用用于标识逻辑连接关系的连接ID来控制各个节点之间的数据通信。 通信系统可以包括适于发送数据分组的源节点,适于接收从源节点发送的数据分组的目的地节点和适于管理源节点和目的节点之间的逻辑连接的控制器,目的地节点 如果所述目的地节点接收到从所述控制器发送的中止分组,则适于中止所述源节点和所述目的地节点之间的通信,并且所述目的地节点适于在所述通信被所述中止分组中止之后断开所述逻辑连接。 源节点本身以及使用系统和该节点的方法也是所公开的单独方面。