- Industry: Telecommunications
- Number of terms: 29235
- Number of blossaries: 0
- Company Profile:
ATIS is the leading technical planning and standards development organization committed to the rapid development of global, market-driven standards for the information, entertainment and communications industry.
A variety of search engine that automatically moves through Web hyperlinks to compile databases of available URLs (universal resource locators. )
Industry:Telecommunications
A video (television) signal represented by computer-readable binary numbers that describe luminance levels as well as a finite set of colors.
Industry:Telecommunications
A video application requiring high temporal resolution, i.e., reduced jerkiness, possibly at the expense of reduced spatial resolution. Note: An example of temporal applications is the ability to accurately discern moving image features such as facial expressions and lip movements.
Industry:Telecommunications
A video display that is used to view a video signal to determine its image quality. 2. An Access control concept referring to an abstract machine that mediates all accesses to objects by subjects. 3. In security, the concept of an abstract machine that enforces target-of-evaluation (TOE) access control policies and security processes.
Industry:Telecommunications
A video format defined in ITU-T Recommendation H. 261 that is characterized by 176 luminance pixels on each of 144 lines, with half as many chrominance pixels in each direction. Note: QCIF has one-fourth as many pixels as the full common intermediate format.
Industry:Telecommunications
A video recording, mixing or switching technique or process in which the audio signal associated with any given video signal is recorded, switched, or mixed with that video signal.
Industry:Telecommunications
A violation of computer security whereby data have been made available to unauthorized entities.
Industry:Telecommunications
A violation of law committed with the aid of, or directly involving, a data processing system or network.
Industry:Telecommunications
A virtual channel connection (VCC) or a virtual path connection (VPC. )
Industry:Telecommunications
A virtual circuit used to establish a long-term connection between data terminal equipments (DTE. ) Note 1: In a PVC, the long-term association is identical to the data transfer phase of a virtual call. Note 2: Permanent virtual circuits eliminate the need for repeated call set-up and clearing. Deprecated synonym nailed-up circuit.
Industry:Telecommunications
