会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 48. 发明授权
    • Communications subsystem for computer-based conferencing system using
both ISDN B channels for transmission
    • 用于基于计算机的会议系统的通信子系统,使用ISDN B信道进行传输
    • US6125398A
    • 2000-09-26
    • US847396
    • 1997-04-24
    • Mojtaba MirashrafiKrishnan RajamaniJohn Bielaszewski
    • Mojtaba MirashrafiKrishnan RajamaniJohn Bielaszewski
    • G06F15/16
    • H04L12/1822
    • A communications task resides on an audio/communications board of the computer conferencing system. A communications manager and a communications application programming interface reside on a general-purpose host-processor of the computer conferencing system. The communications manager receives local compressed video signals from a video subsystem of the computer conferencing system and passes the local compressed video signals to the communications task. The communications task receives local compressed audio signals from an audio task of the computer conferencing system, the audio task residing on the audio/communications board. The communications task transmits the local compressed video signals and the local compressed audio signals over a communications link to a remote computer conferencing system. The communications task receives remote compressed video signals and remote compressed audio signals over the communications link from the remote computer conferencing system. The communications task passes the remote compressed audio signals directly to the audio task for decompression and playback processing. The communications task passes the remote compressed video signals to the video subsystem for decompression and playback processing.
    • 通信任务驻留在计算机会议系统的音频/通信板上。 通信管理器和通信应用编程接口驻留在计算机会议系统的通用主机处理器上。 通信管理器从计算机会议系统的视频子系统接收本地压缩视频信号,并将本地压缩视频信号传递到通信任务。 通信任务从计算机会议系统的音频任务接收本地压缩音频信号,音频任务驻留在音频/通信板上。 通信任务通过通信链路将本地压缩视频信号和本地压缩音频信号发送到远程计算机会议系统。 通信任务通过来自远程计算机会议系统的通信链路接收远程压缩视频信号和远程压缩音频信号。 通信任务将远程压缩音频信号直接传递到音频任务以进行解压缩和重放处理。 通信任务将远程压缩视频信号传递到视频子系统以进行解压缩和重放处理。