The standard cable used in the U.S. is RG-6, which has a 75 ohm impedance, and connects with a type F connector. In North America, Australia and Europe, many cable operators have already introduced cable telephone service, which operates just like existing fixed line operators. Large cable companies used addressable descramblers to limit access to premium channels for customers not subscribing to higher tiers, however the above magazines often published workarounds for that technology as well. NBS 37* would – in the case of no local CNB or ABS station being available – rebroadcast the programming from a nearby affiliate but fill in with its own news and other community programming to suit its own locale. In many cases, digital cable telephone service is separate from cable modem service being offered by many cable companies and does not rely on Internet Protocol (IP) traffic or the Internet. There are also usually "upstream" channels on the cable to send data from the customer box to the cable headend, for advanced features such as requesting pay-per-view shows or movies, cable internet access, and cable telephone service. The biggest advantage to digital cable telephone service is similar to the advantage of digital cable, namely that data can be compressed, resulting in much less bandwidth used than a dedicated analog circuit-switched service. Search cable TV and thousands of other words in English definition and synonym dictionary from Reverso. At the headend, the electrical signal is translated into an optical signal and sent through the fiber. Coaxial cables are capable of bi-directional carriage of signals as well as the transmission of large amounts of data. TV's were unable to reconcile these blanking intervals and the slight changes to due to travel through a medium, causing ghosting. CABLE TELEVISION, SYSTEM TECHNOLOGY OFIn its concept, the technology of cable television is relatively simple. The abbreviation CATV is often used for cable television. Due to the fact that the descrambling circuitry was for a time present in these tuners, depriving the cable operator of much of their revenue, such cable-ready tuners are rarely used now – requiring a return to the set-top boxes used from the 1970s onward. a television service in which programmes are distributed to subscribers' televisions by cable rather than by broadcast transmission Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © … This service involves installing a special telephone interface at the customer's premises that converts the analog signals from the customer's in-home wiring into a digital signal, which is then sent on the local loop (replacing the analog last mile, or plain old telephone service (POTS) to the company's switching center, where it is connected to the public switched telephone network (PSTN). The "downstream" channels occupy a band of frequencies from approximately 50 MHz to 1 GHz, while the "upstream" channels occupy frequencies of 5 to 42 MHz. The growth of cable TV alarmed the main broadcast television networks—ABC, CBS, and NBC—which had almost totally controlled American TV audiences from the time television technology was first introduced in the 1940s. Learn a new word every day. Many cable companies offer internet access through DOCSIS.[4]. [5] These example sentences are selected automatically from various online news sources to reflect current usage of the word 'cable television.' However, once consumer sets had the ability to receive all 181 FCC allocated channels, premium broadcasters were left with no choice but to scramble. not scrambled as standard TV sets of the period could not pick up the signal nor could the average consumer `de-tune' the normal stations to be able to receive it. In the most common system, multiple television channels (as many as 500, although this varies depending on the provider's available channel capacity) are distributed to subscriber residences through a coaxial cable, which comes from a trunkline supported on utility poles originating at the cable company's local distribution facility, called the "headend". Due to widespread cable theft in earlier analog systems, the signals are typically encrypted on modern digital cable systems, and the set-top box must be activated by an activation code sent by the cable company before it will function, which is only sent after the subscriber signs up. Alternative terms include "non-broadcast channel" or "programming service", the latter being mainly used in legal contexts. Examples of cable/satellite channels/cable networks available in many countries are HBO, Cinemax, MTV, Cartoon Network, AXN, E!, FX, Discovery Channel, Canal+, Eurosport, NBC Sports, Fox Sports, PBS Sports, Disney Channel, Nickelodeon, CNN International, PSN and ESPN. Older analog television sets are "cable ready" and can receive the old analog cable without a set-top box. Although for a time in the 1980s and 1990s, television receivers and VCRs were equipped to receive the mid-band and super-band channels. What made you want to look up cable television? Later, the cable operators began to carry FM radio stations, and encouraged subscribers to connect their FM stereo sets to cable. US a television system in which a high antenna and one or more dish antennas receive signals from distant and local stations, electronic satellite relays, etc. and transmit them by direct cable to the receivers of persons subscribing to the system Webster’s New World College Dictionary, 4th … Delivered to your inbox! /ˌkeɪ.bəl ˈtel.ɪ.vɪʒ.ən/ (also cable TV); (cable) B1 the system of sending television programs or phone signals along wires under the ground: He works for a cable television company. To receive cable television at a given location, cable distribution lines must be available on the local utility poles or underground utility lines. To receive cable television at a given location, cable distribution lines must be available on the local utility poles or underground utility lines. It is the current … Buying low and selling high in the meme market. You can complete the definition of cable TV given by the English Definition dictionary with … Rarely, as in the college town of Alfred, New York, U.S. cable systems retransmitted Canadian channels. The bandwidth of the amplifiers also was limited, meaning frequencies over 250 MHz were difficult to transmit to distant portions of the coaxial network, and UHF channels could not be used at all. Many channels can be transmitted through one coaxial cable by a technique called frequency division multiplexing. Check availability. ə n / (also cable TV); (cable) B1 the system of sending television programmes or phone signals along wires under the ground: He works for a cable television company. This limited the upstream speed to 31.2 Kbp/s and prevented the always-on convenience broadband internet typically provides. Definition of cable television service in the Definitions.net dictionary. Spectrum TV® Select promotion price is $44.99/mo; standard rates apply after yr. 1. To expand beyond 12 channels, non-standard "midband" channels had to be used, located between the FM band and Channel 7, or "superband" beyond Channel 13 up to about 300 MHz; these channels initially were only accessible using separate tuner boxes that sent the chosen channel into the TV set on Channel 2, 3 or 4. Send us feedback. Cable TV synonyms, Cable TV pronunciation, Cable TV translation, English dictionary definition of Cable TV. Commercial advertisements for local business are also inserted in the programming at the headend (the individual channels, which are distributed nationally, also have their own nationally oriented commercials). Search cable television and thousands of other words in English Cobuild dictionary from Reverso. Unfortunately for pay-TV operators, the descrambling circuitry was often published in electronics hobby magazines such as Popular Science and Popular Electronics allowing anybody with anything more than a rudimentary knowledge of broadcast electronics to be able to build their own and receive the programming without cost. The cable company's portion of the wiring usually ends at a distribution box on the building exterior, and built-in cable wiring in the walls usually distributes the signal to jacks in different rooms to which televisions are connected. So-called "Wireless Cable" microwave-based systems are used instead. The cable TV industry exploded from modest beginnings in the 1950s into a service that by 2003 reached 69 percent of all U.S. households that had television. Get 12 months of Disney+ on us from time of … A cable from the jack in the wall is attached to the input of the box, and an output cable from the box is attached to the television, usually the RF-IN or composite input on older TVs. Television content transmitted via signals on coaxial cable, The examples and perspective in this article, Cable, satellite, and other specialty television providers in Africa, Asia and Oceania, Cable, satellite, and other specialty television providers in, Cable, satellite, and other specialty television providers in Europe, Cable, satellite, and other specialty television providers in Latin America and the Caribbean, Cable, satellite, and other specialty television providers in the United States, Additional resources on North American television, Learn how and when to remove these template messages, Learn how and when to remove this template message, public, educational, and government access, Multichannel video programming distributor, "ClearQAM – What It Is And Why It Matters", https://www.cisco.com/c/dam/en/us/solutions/collateral/service-provider/cable-access-solutions/cable-ebook.pdf, "ELIMINATION OF GHOST IN TELEVISION PICTURE", The history of Rediffusion by Gerald K Clode, "Cable TV: From Community Antennas to Wired Cities", Defunct cable and DBS companies of Canada, Sky México, Dominican Republic & Central America, List of local television stations in North America, List of United States stations available in Canada, List of American cable and satellite networks, 1994 United States broadcast TV realignment, 2006 United States broadcast TV realignment, List of Canadian television stations available in the United States, https://en.wikipedia.org/w/index.php?title=Cable_television&oldid=1010480346, Articles with limited geographic scope from July 2018, Articles needing additional references from March 2018, All articles needing additional references, Articles with multiple maintenance issues, Articles with unsourced statements from November 2017, All articles with vague or ambiguous time, Vague or ambiguous time from November 2017, Creative Commons Attribution-ShareAlike License, Airlink Communications (Trinidad and Tobago), Independent Cable Network of Trinidad and Tobago (ICNTT), This page was last edited on 5 March 2021, at 18:07. 1More than 400,000 television service subscribers. Test your knowledge - and maybe learn something along the way. At an outdoor cable box on the subscriber's residence, the company's service drop cable is connected to cables distributing the signal to different rooms in the building. Additional local channels, such as local broadcast television stations, educational channels from local colleges, and community access channels devoted to local governments (PEG channels) are usually included on the cable service. How to use cable in a sentence. Satellite TV requires the installation of a satellite dish on your roof or the side of your house. Since the set-top box only decodes the single channel that is being watched, each television in the house requires a separate box. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! [citation needed] Initially, UHF broadcast stations were at a disadvantage because the standard TV sets in use at the time we’re unable to receive their channels. Please tell us where you read or heard it (including the quote, if possible). One of the standards available for digital cable telephony, PacketCable, seems to be the most promising and able to work with the quality of service (QOS) demands of traditional analog plain old telephone service (POTS) service. It originally stood for Community Access Television or Community Antenna Television, from cable television's origins in 1948. Information and translations of cable television service in the most comprehensive dictionary definitions … [3] The cable company will provide set-top boxes based on the level of service a customer purchases, from basic set-top boxes with a standard definition picture connected through the standard coaxial connection on the TV, to high-definition wireless digital video recorder (DVR) receivers connected via HDMI or component. A "cable channel" (sometimes known as a "cable network") is a television network available via cable television. Traditional cable television providers and traditional telecommunication companies increasingly compete in providing voice, video and data services to residences. 2021. … Cable television signals use only a portion of the bandwidth available over coaxial lines. The conversion to digital broadcasting has put all signals – broadcast and cable – into digital form, rendering analog cable television service mostly obsolete, functional in an ever-dwindling supply of select markets. It is a system of wires and amplifiers used to gather television and radio signals from … With just one call, you can set up cable TV service, high-speed internet service, phone service, and even home security services. At the optical node, the optical signal is translated back into an electrical signal and carried by coaxial cable distribution lines on utility poles, from which cables branch out to a series of signal amplifiers and line extenders. About this time, operators expanded beyond the 12-channel dial to use the "midband" and "superband" VHF channels adjacent to the "high band" 7–13 of North American television frequencies. The combination of television, telephone and Internet access is commonly called "triple play", regardless of whether CATV or telcos offer it. The transmission of TV programs into the home and office via coaxial cable. Cable television began in the United States as a commercial business in 1950, although there were small-scale systems by hobbyists in the 1940s. The Z Channel (Los Angeles) and HBO but transmitted in the clear i.e. Most systems use hybrid fiber-coaxial (HFC) distribution; this means the trunklines that carry the signal from the headend to local neighborhoods are optical fiber to provide greater bandwidth and also extra capacity for future expansion. accommodated, but their tuners are mostly obsolete, oftentimes dependent entirely on the set-top box. Meaning of cable television service. Before being added to the cable box itself, these midband channels were used for early incarnations of pay TV, e.g. In 1968 6.4% of Americans had cable television. A non-negotiable condi… Coaxial cable brings the signal to the customer's building through a service drop, an overhead or underground cable. See the full definition for cable television in the English Language Learners Dictionary, More from Merriam-Webster on cable television, Britannica.com: Encyclopedia article about cable television. The receiving antenna would be taller than any individual subscriber could afford, thus bringing in stronger signals; in hilly or mountainous terrain it would be placed at a high elevation. If the subscriber's building does not have a cable service drop, the cable company will install one.