Protocol integrating videotex communication system
    2.
    发明授权
    Protocol integrating videotex communication system 失效
    集成视频通信系统的协议

    公开(公告)号:US4970716A

    公开(公告)日:1990-11-13

    申请号:US320606

    申请日:1989-03-08

    IPC分类号: H04L12/00 H04M11/08 H04N7/173

    CPC分类号: H04M11/085 Y10S370/904

    摘要: A protocol integrating videotex communication system includes a group of data base centers conforming to various presentation level protocol syntaxes (PLPS) of a videotex, a plurality of subscriber's terminals conforming to the PLPS of to the group of data base centers, and a device for interconnecting the group of data base centers and the plurality of subscriber's terminals, which includes a gateway unit connected to the plurality of data base centers, a videotex communication control apparatus connected to the gateway unit, and an interconnection unit having a single ISDN exchange apparatus for connecting the videotex communication control apparatus to the plurality of subscriber's terminals.

    Lavatory module for a passenger airplane
    3.
    发明授权
    Lavatory module for a passenger airplane 失效
    乘客飞机的厕所模块

    公开(公告)号:US4884767A

    公开(公告)日:1989-12-05

    申请号:US315767

    申请日:1989-02-27

    申请人: Yoji Shibata

    发明人: Yoji Shibata

    IPC分类号: E03D11/00 B64D11/02

    CPC分类号: B64D11/02

    摘要: A lavatory module for a passenger airplane, enabling a serviceman to carry out a task for replenishing and changing the stock of amenities from outside the lavatory module in a reduced time, facilitating the work for achieving the task, and facilitating passenger' actions to gain access to the amenities. The lavatory module has a lavatory box having a shape conforming to a space in the fuselage of the passenger airplane in which the lavatory module is installed, and is integrally and internally equipped with lavatory equipments, such as a vertically elongate amenity closet having a plurality of amenity storage compartments arranged in a vertical row, a washstand and a toilet bowl. The lavatory box has a front wall facing the passage of the passenger airplane and provided with a service opening closet by a service door hinged so as to be opened from the passage and a passage opening closed by a passage door from the passage. The amenity closet is disposed with the open side thereof in coincidence with the service opening to enable the serviceman to replenish and change the stock of amenities from outside the lavatory module.

    摘要翻译: 乘客飞机的盥洗室模块,使维修人员能够在减少的时间内执行从盥洗室模块外部补充和更换设备库存的任务,促进实现任务的工作,并促进乘客获取通道的行动 到设施。 盥洗室模块具有盥洗室,其具有与乘客飞机的机身中的空间相适应的形状,其中安装有盥洗室模块,并且整体地和内部地配备有诸如具有多个 安排在垂直排,洗手间和马桶的舒适性储物室。 洗手间箱具有面向乘客飞机的通道的前壁,并且由通道铰接以便从通道打开的维修门设置有开启式衣柜,以及由通道从通道封闭的通道开口。 舒适的衣柜处于敞开的一侧,与服务开口一致,使维修人员能够从厕所模块外面补充和更换设施的库存。

    Video/audio information transmission system
    4.
    发明授权
    Video/audio information transmission system 失效
    视频/音频信息传输系统

    公开(公告)号:US4734765A

    公开(公告)日:1988-03-29

    申请号:US965704

    申请日:1978-12-01

    摘要: A center-to-end type information service system utilizing the public telephone networks that are fundamental communication media of nation-wide scale is disclosed in which desired information is requested from the terminal side to the center by means of a telephone set or simplified keyboard and then delivered to and received by a TV receiver. A part of the center functions is transferred together with the exchange function to a subcenter located near the terminal. Thus, the length of transmission path connecting the center to terminals becomes shorter and the cost of the whole system can be cut down. A simplified character generator is provided in the subcenter, thereby diminishing traffic of the video network.

    摘要翻译: 公开了利用作为全国范围的基本通信媒体的公共电话网络的中心到终端类型信息服务系统,其中通过电话机或简化的键盘从终端侧向中心请求期望的信息, 然后传送到电视接收机并接收。 中心功能的一部分与交换功能一起传送到位于终端附近的子中心。 因此,连接中心到终端的传输路径的长度变短,整个系统的成本可以降低。 在副中心中提供简化字符发生器,从而减少视频网络的流量。

    Buffer memory dispersion type video/audio transmission system with
spatially and timewise divided inter-office junction lines
    5.
    发明授权
    Buffer memory dispersion type video/audio transmission system with spatially and timewise divided inter-office junction lines 失效
    缓冲存储器色散型视频/音频传输系统,具有空间和时间分隔的局间连接线

    公开(公告)号:US4518989A

    公开(公告)日:1985-05-21

    申请号:US428971

    申请日:1982-09-30

    摘要: A video/audio transmission system for sending video and audio information from the video and audio files of a center to a subscriber through a subscriber's junction line is disclosed in which at least one subcenter is disposed near to the subscriber to reduce the number of repeaters arranged on the subscriber's junction line. The subcenters can include a video/audio buffer memory, and exchange and other related circuits. The transmission lines for sending the video and audio information from the center to the sub-center are spatially divided into a plurality of groups in accordance with the sort of the video and audio information being sent, and further the information is time-divisionally transmitted at each group.

    摘要翻译: 公开了一种用于通过用户的结合线将视频和音频信息从中心的视频和音频文件发送到用户的视频/音频传输系统,其中至少一个子中心靠近用户设置,以减少布置的中继器的数量 在用户的交界线上。 子中心可以包括视频/音频缓冲存储器,交换机等相关电路。 根据所发送的视频和音频信息的种类,用于将视频和音频信息从中心发送到子中心的传输线在空间上划分为多个组,并且还将该信息以 每组。

    Digital video and audio file system
    6.
    发明授权
    Digital video and audio file system 失效
    数字视频和音频文件系统

    公开(公告)号:US4295154A

    公开(公告)日:1981-10-13

    申请号:US63467

    申请日:1979-08-03

    摘要: A digital video and audio file system is provided for use in systems such as a center-to-end video communication system. In the file system, video information, such as a color television video signal, is digitized in such a manner that it is separated into a luminance (Y) signal and a carrier chrominance (C) signal and these separated components are processed by the code differential method and the variable length encoding method. The digital signal thus digitized is recorded in a digital recorder. On the other hand, audio information is digitized by the AD-PCM encoding method and recorded in the same recorder. In encoding the video and the audio information, a part of hardware is used in common for both the signals, thus saving the hardware of the file system.

    摘要翻译: 提供数字视频和音频文件系统用于诸如中心到视频通信系统的系统。 在文件系统中,诸如彩色电视视频信号的视频信息被数字化,使得它被分成亮度(Y)信号和载波色度(C)信号,并且这些分离的分量由代码 差分法和可变长度编码方法。 这样数字化的数字信号被记录在数字记录器中。 另一方面,音频信息由AD-PCM编码方法数字化并记录在同一记录器中。 在对视频和音频信息进行编码时,硬件的一部分用于两个信号,从而节省了文件系统的硬件。

    Picture/audio signal transmission system
    7.
    发明授权
    Picture/audio signal transmission system 失效
    图像/音频信号传输系统

    公开(公告)号:US4251691A

    公开(公告)日:1981-02-17

    申请号:US965602

    申请日:1978-12-01

    摘要: A center-to-end type information service system utilizing the public telephone networks that are fundamental communication media of nation-wide scale is disclosed in which desired information is requested from the terminal side to the center by means of a telephone set or simplified keyboard and then delivered to and received by a TV receiver. A part of the center functions is transferred together with the exchange function to a subcenter located near the terminal. Thus, the length of transmission path connecting the center to terminals becomes shorter and the cost of the whole system can be cut down.

    摘要翻译: 公开了利用作为全国范围的基本通信媒体的公共电话网络的中心到终端类型信息服务系统,其中通过电话机或简化的键盘从终端侧向中心请求期望的信息, 然后传送到电视接收机并接收。 中心功能的一部分与交换功能一起传送到位于终端附近的子中心。 因此,连接中心到终端的传输路径的长度变短,整个系统的成本可以降低。

    Multipoint teleconference system employing H. 221 frames
    9.
    发明授权
    Multipoint teleconference system employing H. 221 frames 失效
    多层电话会议系统采用H. 221帧

    公开(公告)号:US5604738A

    公开(公告)日:1997-02-18

    申请号:US372133

    申请日:1995-01-13

    摘要: A multipoint teleconference system dispensing with an MCU, in which terminals are connected into a loop configuration through an ISDN in such a way that each terminal is coupled with each of the adjacent terminals by a single B channel. Thus, a communication frame is revolved through a looped communication channel. Each terminal enters control information for controlling a multipoint teleconference, into a predetermined area within the communication frame, and it relays the resulting communication frame to the next terminal.

    摘要翻译: 分配MCU的多点电话会议系统,其中终端通过ISDN连接到环路配置中,使得每个终端通过单个B信道与每个相邻终端耦合。 因此,通信帧通过循环通信信道旋转。 每个终端将用于控制多点电话会议的控制信息输入到通信帧内的预定区域中,并将所得到的通信帧中继到下一个终端。

    Buffer memory dispersion type video/audio transmission system
    10.
    发明授权
    Buffer memory dispersion type video/audio transmission system 失效
    缓冲存储器色散型视频/音频传输系统

    公开(公告)号:US4538176A

    公开(公告)日:1985-08-27

    申请号:US97364

    申请日:1979-11-26

    摘要: A video/audio transmission system for sending video and audio information from video and audio files of a center to a subscriber through a subscriber's junction line is disclosed in which at least one subcenter having a video/audio buffer memory, an exchange and the like is disposed near to the subscriber to reduce the number of repeaters arranged on the subscribers junction line, and in which the video and audio information is transmitted from the center to the sub-center in a time division multiplex fashion to reduce the number of transmission lines between the center and the sub-center.

    摘要翻译: 公开了一种视频/音频传输系统,用于通过用户的连接线将视频和音频信息从中心的视频和音频文件发送到用户,其中至少一个具有视频/音频缓冲存储器,交换机等的子中心是 设置在用户附近以减少布置在用户接合线上的中继器的数量,并且其中视频和音频信息以时分复用方式从中心发送到子中心,以减少在中间到第二中心之间的传输线数量 中心和分中心。