Audio and video peripheral extension apparatus and method of video conference system

• Main Authors: LIN XIAOSHENG, AI ZHIMIN, FENG WANJIAN, WANG HUAHU
• Format: Patent
• Language: Chinese; English
• Published: 16.04.2019
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; PICTORIAL COMMUNICATION, e.g. TELEVISION

The invention relates to an audio and video peripheral extension apparatus and method of a video conference system. Sound collection is performed by an audio collection device, coding compression is performed on the collected sound on the audio collection device, image collection is performed through the video collection device, coding compression is performed on a collected image on the audio collection device, the sound and the image subject to the coding compression are transmitted to a coding and decoding terminal through a network cable, the coding and decoding terminal transmits the sound and the image to a display device and an external network after performing decoding and clock synchronization processing, so that the function of the video conference system is realized. The networking mode of the audio and video peripheral extension apparatus provided by the invention is flexible, configured can be completely performed according to the required number of users, the coding and decoding terminal does no