초록 ▼

A remote surveillance and conferencing system includes video transceivers and provides audiovisual communications over a standard Public Switched Telephone Network (PSTN). The system provides capabilities for closed circuit television (CCTV) applications, security systems, video conferencing, remote

A remote surveillance and conferencing system includes video transceivers and provides audiovisual communications over a standard Public Switched Telephone Network (PSTN). The system provides capabilities for closed circuit television (CCTV) applications, security systems, video conferencing, remote video surveillance, home automation and fire control, all in one, without requiring a use of computer. Each video transceiver includes a dedicated keypad which allows users to use the system without a telephone. Keypad controllers available to some of the video transceivers provide a capability to remotely control the system.

대표청구항 ▼

A remote surveillance and conferencing system includes video transceivers and provides audiovisual communications over a standard Public Switched Telephone Network (PSTN). The system provides capabilities for closed circuit television (CCTV) applications, security systems, video conferencing, remote

A remote surveillance and conferencing system includes video transceivers and provides audiovisual communications over a standard Public Switched Telephone Network (PSTN). The system provides capabilities for closed circuit television (CCTV) applications, security systems, video conferencing, remote video surveillance, home automation and fire control, all in one, without requiring a use of computer. Each video transceiver includes a dedicated keypad which allows users to use the system without a telephone. Keypad controllers available to some of the video transceivers provide a capability to remotely control the system. ut codes with values that exceed the value of the second calibration constant. The outputs of the digital logic section are input to all stages of the digital-to-analog converter. ch it stores motion sequences performed by the user. 17. An apparatus according to claim 16, wherein the processor determines whether a performed motion sequence differs from an already stored motion sequence by less than a predetermined amount. 18. An apparatus according to claim 17, wherein the processor stores ambient sequences related to normal operational use of the device and determines whether the performed motion sequence differs from the stored environmental motion sequences by less than a predetermined amount. 19. An apparatus according to claim 4, further comprising a disable device to disable the activation of a corresponding function. 5583436, 19961200, Van De Walle et al.; US-5602471, 19970200, Muth et al., 324/207.21; US-5644230, 19970700, Pant et al., 324/247; US-5689185, 19971100, Widdershoven et al., 324/252