Image data transfer system and method
    12.
    发明授权
    Image data transfer system and method 失效
    图像数据传输系统及方法

    公开(公告)号:US06522424B1

    公开(公告)日:2003-02-18

    申请号:US09247567

    申请日:1999-02-10

    Abstract: An image data transfer system and method enable scan time and transfer time of the image data to be adjusted appropriately without lacking a part of the image data, suitable for low price. A data segmentation device segments the image data from a scan device into high order n bits and low order (N−n) bits, subsequently, transferring the high order n bits toward a data transfer device at the same time when the scan device scans a manuscript, and transferring the low order (N−n) bits toward a memory device. The data transfer device transfers the high order n bits of the image data toward a personal computer at the same time when the scan device scans the manuscript. The memory device stores therein the low order (N−n) bits of the image data temporarily. Furthermore, the data transfer device scans the low order (N−n) bits of the image data from the memory device to transfer toward the personal computer after transfer of the high order n bits.

    Abstract translation: 图像数据传送系统和方法使得能够适当地调整图像数据的扫描时间和传送时间,而不缺少适合于低价格的图像数据的一部分。 数据分割设备将来自扫描设备的图像数据分割成高阶n位和低位(Nn)位,随后在扫描设备扫描原稿的同时向数据传送设备传送高阶n位, 以及向存储器件传送低阶(Nn)位。 在扫描装置扫描原稿的同时,数据传送装置将图像数据的高阶n位传送给个人计算机。 存储器件临时存储图像数据的低阶(N-n)位。 此外,数据传送装置从存储装置扫描图像数据的低阶(N-n)位,以便在传送高阶n位之后向个人计算机传送。

    Dynamic realtime protocol for facsimile and the like
    13.
    发明授权
    Dynamic realtime protocol for facsimile and the like 失效
    传真等的动态实时协议

    公开(公告)号:US06195348B1

    公开(公告)日:2001-02-27

    申请号:US09012075

    申请日:1998-01-22

    Applicant: Nick Burkitt

    Inventor: Nick Burkitt

    CPC classification number: H04N1/33307 H04N1/001 H04N1/00209 H04N2201/33385

    Abstract: An improved technique for transmitting facsimile images over a data network is described wherein a remote server is sent information indicative of the average effective information transmission rate. The average information transmission rate is maintained the same at the sending and receiving sides of the network in order to eliminate problems caused by the bursty nature of packetized communications through the data network.

    Abstract translation: 描述了一种用于通过数据网络发送传真图像的改进技术,其中远程服务器被发送指示平均有效信息传输速率的信息。 平均信息传输速率在网络的发送和接收端保持相同,以消除由数据网络分组化通信的突发性引起的问题。

    System and method for reducing bottlenecks in low data rate networks
processing facsimile data transmission
    14.
    发明授权
    System and method for reducing bottlenecks in low data rate networks processing facsimile data transmission 失效
    用于减少低数据速率网络处理传真数据传输的瓶颈的系统和方法

    公开(公告)号:US5566000A

    公开(公告)日:1996-10-15

    申请号:US484808

    申请日:1995-06-07

    Abstract: System and method for minimizing data bottlenecks in Low Data Rate Networks (LDRNs) that communicate facsimile transmissions. An LDRN is a facsimile network having a transmission data rate less than the data rate of the FAX machines serviced by the network. The system and method can be implemented in any type of LDRN, including analog and digital wired LDRNs, as well as analog and digital wireless (e.g., cellular) LDRNs. The system and method involve processing the facsimile transmissions in order to make the data rates of the LDRN and the FAX machines compatible, thereby minimizing any potential facsimile data bottlenecks that may occur in the LDRN due to its slower data rate. Lines of data are transferred by the LDRN only when the amount of data they contain is less than or equal to a line threshold value, which is adjusted according to the amount of data bottleneck experienced by the LDRN.

    Abstract translation: 用于最小化通信传真传输的低数据速率网络(LDRN)中的数据瓶颈的系统和方法。 LDRN是具有小于由网络服务的传真机的数据速率的传输数据速率的传真网络。 该系统和方法可以在任何类型的LDRN中实现,包括模拟和数字有线LDRN,以及模拟和数字无线(例如,蜂窝)LDRN。 该系统和方法涉及处理传真传输,以便使LDRN和传真机的数据速率相容,从而最小化由于其较慢的数据速率而可能在LDRN中发生的任何可能的传真数据瓶颈。 只有LDRN的数据量小于或等于线路阈值才能由LDRN传输,根据LDRN的数据瓶颈数量进行调整。

    Video signal transmitting system
    18.
    发明授权
    Video signal transmitting system 失效
    视频信号传输系统

    公开(公告)号:US4549221A

    公开(公告)日:1985-10-22

    申请号:US458082

    申请日:1983-01-14

    Abstract: A facsimile communication system in which transmission is carried out in such a manner that, when the time of transmission of the video signals of lines provided by scanning an original is shorter than that determined by a facsimile on the signal receiving side, fill bits are transmitted in succession with the video signals so that the time of transmission of each line is adjusted to that determined by the facsimile on the signal receiving side. The period of time required for the facsimile on the signal receiving side to record video signals per line is discriminated by a facsimile on the signal transmitting side for every line according to the contents of video signals. The period of time thus discriminated is utilized as the time of transmission to transmit the video signals for each line.

    Abstract translation: 一种传真通信系统,其中以这样的方式进行发送,即当通过扫描原件提供的线路的视频信号的发送时间短于在信号接收侧由传真机确定的线路的视频信号的发送时间时,发送填充比特 与视频信号连续,使得每行的传输时间被调整到由信号接收侧的传真确定的时间。 根据视频信号的内容,通过信号接收侧的传真在每条线上记录视频信号所需的时间段由信号发送侧的传真根据每行识别。 这样鉴别的时间段被用作传输每行的视频信号的时间。

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