C - Definitions

  • C

    cam

    A cam, homecam, or Webcam is a video camera, usually attached directly to a computer, whose current or latest image is requestable from a Web site.

  • camcorder (camera recorder)

    A camcorder (camera recorder) is a portable electronic recording device capable of recording live-motion video and audio for later playback.

  • captive portal

    A captive portal is a Web page that the user of a public-access network is obliged to view and interact with before access is granted. Captive portals are typically used by business centers, airports, hotel lobbies, coffee shops, and other venues that offer free Wi-Fi hot spots for Internet users.

  • CDMA One (cdmaOne or code-division multiple access one)

    Also see CDMA, WCDMA, and CDMA2000. CDMA One, also written cdmaOne, refers to the original ITU IS-95 (CDMA) wireless interface protocol that was first standardized in 1993. It is considered a second-generation (2G) mobile wireless technology.

  • CDMA2000 (IMT-CDMA Multi-Carrier or code-division multiple access 2000)

    CDMA2000, also known as IMT-CDMA Multi-Carrier or 1xRTT, is a code-division multiple access (CDMA) version of the IMT-2000 standard developed by the International Telecommunication Union (ITU).

  • cell

    In wireless telephony, a cell is the geographical area covered by a cellular telephone transmitter.

  • cell breathing

    Cell breathing is the constant change of the range of the geographical area covered by a cellular telephone transmitter based on the amount of traffic currently using that transmitter.

  • Cell of Origin (COO)

    Cell of Origin (COO) is a mobile positioning technique for finding a caller's cell (the basic geographical coverage unit of a cellular telephone system) location.

  • cell phone jammer

    A cell phone jammer is a device that blocks transmission or reception of signals, usually by creating some form of interference at the same frequency ranges that cell phones use... (Continued)

  • cellular telephone (mobile telephone)

    Cellular telephone, sometimes called mobile telephone, is a type of short-wave analog or digital telecommunication in which a subscriber has a wireless connection from a mobile telephone to a relatively nearby transmitter.

  • Centrino

    Centrino is a technology package from Intel that provides built-in wireless support for laptop computers while making it possible to run a laptop all day (up to seven hours) without a battery recharge.

  • chucking

    In computer and telephone use, chucking is the process of discarding a small piece of hardware by violent means, such as hurling it out a window, against a wall, or into a body of water.

  • churn (agitation or turnover)

    In a general context, churn is a synonym for agitation or turnover.

  • Cisco Borderless Networks

    Cisco Borderless Networks is the brand name for a set of hardware and software technologies which allow "anyone, anywhere, anytime, and on any device" to connect to an organization's network.

  • Cisco Identity Services Engine (ISE)

    Cisco Identity Services Engine (ISE) is a network administration product that enables the creation and enforcement of security and access policies for endpoint devices connected to the company’s routers and switches.

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