Data transmitting system
    1.
    发明授权
    Data transmitting system 失效
    数据传输系统

    公开(公告)号:US5995516A

    公开(公告)日:1999-11-30

    申请号:US793614

    申请日:1997-07-22

    摘要: A digital video signal is transmitted via a communication system which can transmit digital data through an asynchronous communication line (ATM communication line) or the like and, at the same time, voice information for the working communication and information such as computer information are transmitted by using the communication system. The user of a first data transmitting apparatus sets up the character data etc. for communication on the terminal. The set character data is multiplexed in the predetermined transmission packet together with the audio and video data output from the VTR device and transmitted via an ATM communication line 2 to a second data transmitting apparatus. In the second data transmitting apparatus, the character data is demultiplexed from the transmission packet and displayed on for example the display device of the personal computer. In place of the character information, also voice information can be transmitted by a telephone set. In this way, the users of both data transmitting apparatuses transmit and receive the working communication information by using the communication line for transmitting the digital video signal.

    摘要翻译: PCT No.PCT / JP96 / 01991 Sec。 371日期1997年7月22日 102(e)1997年7月22日PCT PCT 1996年7月17日PCT公布。 出版物WO97 / 04594 日期1997年2月6日数字视频信号通过通过异步通信线路(ATM通信线路)等发送数字数据的通信系统发送,同时传送用于工作通信的语音信息和诸如 使用通信系统发送计算机信息。 第一数据发送装置的用户设置用于在终端上进行通信的字符数据等。 所设置的字符数据与从VTR设备输出的音频和视频数据一起被复用在预定的传输分组中,并且经由ATM通信线路2发送到第二数据发送设备。 在第二数据发送装置中,字符数据从发送分组被解复用,并且例如显示在个人计算机的显示装置上。 代替字符信息,也可以通过电话机发送语音信息。 以这种方式,两个数据发送装置的用户通过使用用于发送数字视频信号的通信线路发送和接收工作通信信息。

    Data transmitting system
    2.
    发明授权
    Data transmitting system 失效
    数据传输系统

    公开(公告)号:US6154466A

    公开(公告)日:2000-11-28

    申请号:US306063

    申请日:1999-05-06

    摘要: A digital video signal is transmitted via a communication system which can transmit digital data through an asynchronous communication line (ATM communication line) or the like and, at the same time, voice information for the working communication and information such as computer information are transmitted by using the communication system. The user of a first data transmitting apparatus sets up the character data etc. for communication on the terminal. The set character data is multiplexed in the predetermined transmission packet together with the audio and video data output from the VTR device and transmitted via an ATM communication line 2 to a second data transmitting apparatus. In the second data transmitting apparatus, the character data is demultiplexed from the transmission packet and displayed on for example the display device of the personal computer. In place of the character information, also voice information can be transmitted by a telephone set. In this way, the users of both data transmitting apparatuses transmit and receive the working communication information by using the communication line for transmitting the digital video signal.

    摘要翻译: 通过通过异步通信线路(ATM通信线路)等发送数字数据的通信系统发送数字视频信号,同时,通过通信系统,通过通信系统,通过通信系统,通过异步通信线路(ATM通信线路) 使用通信系统。 第一数据发送装置的用户设置用于在终端上进行通信的字符数据等。 所设置的字符数据与从VTR设备输出的音频和视频数据一起被复用在预定的传输分组中,并且经由ATM通信线路2发送到第二数据发送设备。 在第二数据发送装置中,字符数据从发送分组被解复用,并且例如显示在个人计算机的显示装置上。 代替字符信息,也可以通过电话机发送语音信息。 以这种方式,两个数据发送装置的用户通过使用用于发送数字视频信号的通信线路发送和接收工作通信信息。

    Data processing device and method for the same
    3.
    发明授权
    Data processing device and method for the same 失效
    数据处理设备及方法相同

    公开(公告)号:US06456782B1

    公开(公告)日:2002-09-24

    申请号:US09367959

    申请日:1999-08-26

    IPC分类号: H04N552

    CPC分类号: H04N21/23608 H04N21/2362

    摘要: Even the case where the transmission rate for packets is varied in forming a sequence of packets from the packets, time information previously added to each packet is corrected based on absolute time information added to each of the packets forming the sequence of packets, thereby making it possible to realize a data processing apparatus and method capable of significantly improving the transmission efficiency for packetized data.

    摘要翻译: 即使在分组的传输速率形成分组的序列的情况下变化的情况下,也可以基于添加到形成分组序列的每个分组的绝对时间信息来校正先前添加到每个分组的时间信息,从而使其 可以实现能够显着提高打包数据的传输效率的数据处理装置和方法。

    Data transmission method, data transmission apparatus and data
transmission system
    4.
    发明授权
    Data transmission method, data transmission apparatus and data transmission system 失效
    数据传输方式,数据传输装置和数据传输系统

    公开(公告)号:US6055247A

    公开(公告)日:2000-04-25

    申请号:US793606

    申请日:1998-07-06

    摘要: A data transmitting method, a data transmitting apparatus, and a data transmitting system by which a transmission delay time to be received by the transmission data is measured, the data is transmitted while compensating for the transmission delay in the communication line on the transmission side, and the data received at the reception side is processed. The transmitting apparatus on the reception side transmits the measurement bit to the transmission side, and the transmission side sends back this measurement bit to the reception side. The delay processing circuit on the reception side detects the time difference between the generated measurement bit and the returned measurement bit. The delay processing circuit on the reception side generates the reference signal at a timing preceding in time the reference signal in the internal portion on the reception side by exactly the detected time difference and transmits the same to the transmission side. A delay processing circuit (24) on the transmission side supplies the received reference signal to a VTR device (14b), and the VTR device (14b) generates the audio and video data in synchronization with the transmitted reference signal and transmits the same to the reception side.

    摘要翻译: PCT No.PCT / JP96 / 01974。 371日期:1998年7月6日 102(e)1998年7月6日PCT PCT 1996年7月15日PCT公布。 公开号WO97 / 03508 PCT 日期1997年1月30日一种数据发送方法,数据发送装置和数据发送系统,通过该数据发送方法测量发送数据要接收的发送延迟时间,发送数据,同时补偿通信线路中的发送延迟 在发送侧,处理在接收侧接收的数据。 接收侧的发送装置将测量位发送到发送侧,发送侧将该测量位发送回接收侧。 接收侧的延迟处理电路检测所生成的测量位与返回的测量位之间的时间差。 接收侧的延迟处理电路在接收侧的内部部分的基准信号的时刻之前的时刻产生基准信号,并将其发送到发送侧。 发送侧的延迟处理电路(24)将所接收的参考信号提供给VTR装置(14b),并且VTR装置(14b)与发送的参考信号同步地生成音频和视频数据,并将其发送到 接待方

    Information transmitter device and transmitting method
    5.
    发明授权
    Information transmitter device and transmitting method 失效
    信息发送装置及传送方式

    公开(公告)号:US06353613B1

    公开(公告)日:2002-03-05

    申请号:US09011941

    申请日:1998-02-20

    IPC分类号: H04L1228

    摘要: An information transmitter includes a signal separator for separating a packet line multiplexed by another transmitting device into a packet line of element data and a packet line of second additional information on the element data; an additional information generator for generating third additional information integrated by combining and regenerating the second additional information and first additional information; and a controller for controlling packet identifiers which are added at encoders and instructing a plurality of encoding to add packet identifiers that are different from each other. Thus, the overlaps of additional information and packet identifier information can be easily avoided with a simple construction.

    摘要翻译: 信息发送器包括:信号分离器,用于将由另一发送装置复用的分组线分离成元素数据的分组线;以及关于元素数据的第二附加信息的分组线; 附加信息生成器,用于通过组合和再生第二附加信息和第一附加信息来生成第三附加信息; 以及用于控制分组标识符的控制器,其在编码器处被添加并且指示多个编码以添加彼此不同的分组标识符。 因此,通过简单的结构可以容易地避免附加信息和分组标识符信息的重叠。

    Data transmission method, system, and apparatus
    6.
    发明授权
    Data transmission method, system, and apparatus 失效
    数据传输方法,系统和装置

    公开(公告)号:US5721738A

    公开(公告)日:1998-02-24

    申请号:US703033

    申请日:1996-08-26

    摘要: A data transmission method for transferring predetermined transmission data between a slave side and a master side to which the predetermined transmission data is transmitted and which are connected through a predetermined communications network, wherein the master side generates an independent synchronization clock signal and transmits synchronization data showing the frequency of the independent synchronization clock signal to the slave side, the slave side generates a slaved synchronization clock signal synchronized with the synchronization clock signal of the master side based on the synchronization data transmitted from the master side and generates the transmission data and transmits it to the master side in synchronization with the generated slaved synchronization clock signal, and the master side receives the transmission data transmitted from the slave side in synchronization with the independent synchronization clock signal.

    摘要翻译: 一种数据传输方法,用于在预定的传输数据发送的从属侧和主机侧之间传送预定的传输数据,并通过预定的通信网络连接,其中主机侧产生独立的同步时钟信号,并发送显示 从机侧产生与主机侧的同步时钟信号同步的从动同步时钟信号,并根据从主机侧发送的同步数据生成同步时钟信号,并将其发送 与所生成的从属同步时钟信号同步地发送到主机侧,并且主机侧与独立同步时钟信号同步地接收从从机侧发送的发送数据。