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Scientific Atlanta, Inc. was a Georgia , United States–based manufacturer of cable television, telecommunications, and broadband equipment. Scientific Atlanta was founded in 1951 by a group of engineers from the Georgia Institute of Technology , and was purchased by Cisco Systems in 2005 for $ 6.9 billion after Cisco received antitrust clearance for the purchase. The Cisco acquisition of Scientific Atlanta was ranked in the top 10 of largest technology acquisitions in history and was Cisco's largest acquisition to date. Prior to the purchase, Scientific Atlanta had been a Fortune 500 company and was one of the top 25 largest corporations in Georgia.

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50-562: V+ (previously known as TVDrive ) is a set-top box for Virgin Media 's Virgin TV service, which provides personal video recording (PVR) and high definition (HD) functionality to customers who subscribe to the service. Virgin TV have taken a different approach from rival Sky's Sky+ and later Sky+ HD services, by implementing a rental scheme for the V+ Box. When Virgin TV was launched, there

100-465: A HDMI connection to a TV set (the SCART port is disabled and not supported) and it requires a valid Virgin Media broadband connection via Ethernet or Wi-Fi (unlike the original TiVo which featured a built-in data modem for interactive features). If these conditions are not met, an original TiVo must be installed and used. The V+ Boxes have three video tuners, allowing the user to record two programmes to

150-562: A PCMCIA -like card inserted as part of the digital signal path as their alternative to a tuner-equipped set-top box. According to the Los Angeles Times , the cost to a cable provider in the United States for a set-top box is between $ 150 for a basic box to $ 250 for a more sophisticated box. In 2016, the average pay-TV subscriber paid $ 231 per year to lease their set-top box from a cable service provider. In June 2011,

200-617: A personal identification number . Some boxes simply block all channels, while others allow the user to restrict access to chosen channels not suitable for children below certain ages. As complexity and potential programming faults of the set-top box increase, software such as MythTV , Select-TV and Microsoft 's Media Center have developed features comparable to those of set-top boxes, ranging from basic DVR-like functionality to DVD copying, home automation , and housewide music or video playback. Almost all modern set-top boxes feature automatic firmware update processes. The firmware update

250-570: A US$ 6.9 billion cash deal. On February 25, 2006, Cisco Systems announced that it had completed acquisition of Scientific Atlanta in a cash deal that paid $ 43 per share. The total cash value of the deal was roughly US$ 7 billion, or US$ 5.1 billion net of Scientific Atlanta's cash balance, and also about US$ 5.1 billion over their 2005 shareholders' equity . In its fiscal year 2005, Scientific Atlanta earned $ 1.36 per common share (diluted). On November 21, 2015, Cisco completed sale of its Connected Devices Business Unit (CDBU) to Technicolor SA . This business

300-507: A converged television and broadband interactive interface to power Virgin Media's next generation, high definition set-top boxes. The terms of the deal were not disclosed. TiVo became the exclusive provider of middleware and user interface software for Virgin Media's next generation set-top boxes. Virgin Media became the exclusive distributor of TiVo services and technology in the United Kingdom. Virgin Media first TiVo co-branded product

350-424: A form that can then be displayed on the television screen or other display device . It is designed to be placed alongside or "on top" (hence the name) of a television set. Set-top boxes are used in cable television , satellite television , terrestrial television and Internet Protocol television systems, as well as other uses such as digital media players ("streaming boxes"). Alternatives to set-top boxes are

400-547: A full launch on 3 August 2009 after a 1-year delay. There have been five remote control models, starting with the type 7 which was replaced by the type 8 during the V+ branding exercise; both are manufactured by Philips . The type 9 was released during September 2009, followed by the type 10; both are manufactured by Ruwido using their 'r series' remote controls. On 22 March 2010, Ruwido announced that Virgin had gone for Ruwido's 'Unified' remote control for their new type 11 and 12: only

450-459: A mandated inclusion in new television sets . Some have also been produced to mute the audio (or replace it with noise) when profanity is detected in the captioning, where the offensive word is also blocked. Some also include a V-chip that allows only programs of some television content rating systems . A function that limits children's time watching TV or playing video games may also be built in, though some work on main electricity rather than

500-677: A report from the American National Resources Defense Council brought attention to the energy efficiency of set-top boxes, and the United States Department of Energy announced plans to consider the adoption of energy efficiency standards for set-top boxes. In November 2011, the National Cable & Telecommunications Association announced a new energy efficiency initiative that commits the largest American cable operators to

550-470: A split account with the two companies. Other companies that have split accounts with SA and Arris are Suddenlink Communications , Charter Communications and Cox ; the two vendors also had split accounts for Adelphia before that company went under in 2006. Pace plc , which mainly competes in foreign markets, serves as a domestic rival, but on a limited scale. On November 18, 2005, Scientific Atlanta announced that it would be purchased by Cisco Systems in

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600-543: Is also an Ethernet socket for Internet access, a powered USB port, an exhaust fan at the rear and a Western Digital 160GB SATA hard disk, capable of storing up to 20 hours of HD Content or up to 80 hours of SD content. Unlike the Explorer 8300DVB, the on-screen display and subtitles are output on the VCR Scart, when set to standard definition it is impossible to watch another channel during the archiving process and there

650-433: Is also the ability to record radio. MPEG-4 compatibility has also been included for future use. Set-top box A set-top box ( STB ), also known as a cable box , receiver, or simply box , and historically television decoder or a converter , is an information appliance device that generally contains a TV tuner input and displays output to a television set , turning the source signal into content in

700-413: Is currently broadcast on some HD channels and video on demand (VOD) content. Both set-top boxes support DVB-C transmission using MPEG-2 compression, the standard used by Virgin for both SD and HD video. Currently only two models of V+ have been released, the original Scientific-Atlanta Explorer 8300DVB and the newer Samsung SMT-H3110, which was released on 3 March 2009 on a trial basis followed by

750-462: Is fed with the baseband television signal from the set's tuner, and can have the television display the returned processed signal instead. This SCART feature had been used for connection to analogue decoding equipment by pay-TV operators in Europe, and in the past, it was used for connection to teletext equipment before the decoders became built-in. The outgoing signal could be of the same nature as

800-527: Is technically on lease, still owned by Virgin Media, who provide technical support for it free of charge if a problem occurs for the life of a contract. Should the customer downgrade from the V+ service, the recording functions of the V+ box and access to all high definition channels and on demand content will be blocked, effectively acting as a standard V Box. As of Q1 2010, there were a total of 939,900 V+ customers, representing 25% of all Virgin TV subscribers. The V+ Box derives from Telewest's silver TVDrive, and

850-402: Is typically provided by the service provider. With the advent of flat-panel televisions , set-top boxes are now deeper in profile than the tops of most modern TV sets. Because of this, set-top boxes are often placed beneath televisions, and the term set-top box has become something of a misnomer , possibly helping the adoption of the term digibox . Additionally, newer set-top boxes that sit at

900-674: The Cisco acquisition in 2006), dominate Scientific Atlanta's sales. Scientific Atlanta's most popular modem is the Scientific Atlanta 2100, because it is often supplied by cable providers like Spectrum , Comcast , Time Warner Cable and Cox Communications . Scientific Atlanta also supplies distribution technology to networks such as Bloomberg Television , CNN , ESPN and many others. In addition to providing products for traditional coaxial and fiber service operators, Scientific Atlanta also expanded its IPTV solutions offerings after

950-653: The Explorer 8300DVB box has 1 HDMI output, 1 YPbPr HD Component output, 2 Scart Outputs, 1 optical audio output, 1 dual channel analogue phono output and an RF input and output. There is also an Ethernet socket for Internet access, a powered USB port and an eSATA port which are currently disabled but may be enabled in the future for external storage. The Explorer 8300DVB has been criticised for having blurred menus when set to 1080i, inability to record radio and its slow response to changing channels. The SMT-H3110 set-top box from Samsung Electronics, has 1 HDMI output, 2 Scart Outputs and 1 optical audio output. There

1000-558: The Scientific-Atlanta Explorer 8450DVB. In January 2007, NTL:Telewest began renting the set-top box nationwide and since the licensing of the Virgin Media name, it became officially available in all areas with the new V+ branding and the colour changed from silver to black. On 24 November 2009, Virgin Media entered into a strategic partnership with TiVo . Under the mutually exclusive agreement, TiVo developed

1050-761: The US and Europe, telephone companies use IPTV (often on ADSL or optical fibre networks) as a means to compete with traditional local cable television monopolies. This type of service is distinct from streaming television , which involves third-party content over the public Internet not controlled by the local system operator. Electronic program guides and interactive program guides provide users of television, radio, and other media applications with continuously updated menus displaying broadcast programming or scheduling information for current and upcoming programming. Some guides, such as ITV , also feature backward scrolling to promote their catch-up content. This feature allows

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1100-519: The air and were therefore not on standard TV receivers. Before cable-ready TV sets became common in the late 1980s, an electronic tuning device called a cable converter box was needed to receive the additional analogue cable TV channels and transpose or convert the selected channel to analogue radio frequency (RF) for viewing on a regular TV set on a single channel, usually VHF channel 3 or 4. The box allowed an analogue non–cable-ready television set to receive analogue encrypted cable channels and

1150-557: The cable head-end instead of the final viewing location. However, most cable systems could not accommodate the full 54-to-890 MHz VHF/UHF frequency range and the twelve channels of VHF space were quickly exhausted on most systems. Adding any additional channels therefore needed to be done by inserting the extra signals into cable systems on nonstandard frequencies, typically either below VHF channel 7 (midband) or directly above VHF channel 13 (superband). These frequencies corresponded to non-television services (such as two-way radio) over

1200-454: The cable industry. In 2000, the company sold its satellite ground station and satellite networking businesses to Viasat . In August 2002, the company laid off 6 percent of the company's total. In February 2003, Scientific-Atlanta introduced their first Explorer HD set-top box, which is capable of displaying HDTV programming, at Best Buy stores in the Phoenix metropolitan area . It

1250-620: The company in 1979. Scientific Atlanta grew dramatically; it earned $ 3.1 million in revenue in 1962 and approximately $ 200 million when Robinson left. Sidney Topol served as its president from 1971 to 1983, CEO from 1975 to 1987, and chairman of the board from 1978 to 1990. During his tenure, the company grew in sales to more than $ 600 million. During the 1970s the company developed the concept of cable/satellite connection, which, in working with HBO and transportable earth stations developed by TelePrompTer Corporation and manufactured by Scientific Atlanta, established satellite-delivered television for

1300-543: The cost of launching new services, increases speed to market, and limits disruption for consumers. As examples, Hybrid Broadcast Broadband TV (HbbTV) set-top boxes allow traditional TV broadcasts, whether from terrestrial (DTT), satellite, or cable providers, to be brought together with video delivered over the Internet and personal multimedia content. Advanced Digital Broadcast (ADB) launched its first hybrid DTT/IPTV set-top box in 2005, which provided Telefónica with

1350-526: The digital TV platform for its Movistar TV service by the end of that year. In 2009, ADB provided Europe's first three-way hybrid digital TV platform to Polish digital satellite operator n , which enables subscribers to view integrated content whether delivered via satellite, terrestrial, or internet. UK-based Inview Technology has over 8   million STBs deployed in the UK for Teletext and an original push VOD service for Top Up TV. In IPTV networks,

1400-416: The edge of IP-based distribution networks are often called net-top boxes or NTBs, to differentiate between IP and RF inputs. The Roku LT is around the size of a pack of cards and delivers Smart TV to conventional sets. The distinction between external tuner or demodulator boxes (traditionally considered to be "set-top boxes") and storage devices (such as VCR, DVD, or disc-based PVR units) is also blurred by

1450-615: The hard drive while watching a live programme which can then be paused. V+'s main competitor on the British market, the Sky+ HD box, has two tuners. As with all other digital set-top boxes from Virgin Media. The set-top boxes support 720p and 1080i high definition video via HDMI and component output and is capable of upscaling SD video to HD resolutions. The copying of some programmes may be restricted by using HDCP . The set-top boxes also support Dolby Digital 5.1 surround sound , which

1500-592: The incoming signal, or RGB component video , or even an " insert " over the original signal, due to the "fast switching" feature of SCART. In case of analogue pay-TV, this approach avoided the need for a second remote control . The use of digital television signals in more modern pay-TV schemes requires that decoding take place before the digital-to-analogue conversion step, rendering the video outputs of an analogue SCART connector no longer suitable for interconnection to decryption hardware. Standards such as DVB 's Common Interface and ATSC 's CableCARD therefore use

1550-463: The increasing deployment of satellite and cable tuner boxes with a hard disk , network or USB interfaces built-in. Devices with the capabilities of computer terminals , such as the WebTV thin client , also fall into the grey area that could invite the term "NTB". In Europe, a set-top box does not necessarily contain a tuner of its own. A box connected to a television (or VCR) SCART connector

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1600-441: The latter is available with the V+. The Explorer 8300DVB set-top box from Scientific-Atlanta, uses two 250 MIPS 32-bit RISC processors, 4 tuners (3 video, 1 data), a DOCSIS 1.x cable modem, a full graphics engine, 2 HD and SD video decoders, dual audio decoders and contains one Western Digital or Maxtor 160GB PATA hard disk , capable of storing up to 20 hours of HD Content or up to 80 hours of SD content. For connectivity

1650-556: The merger with Cisco. Before this, on August 18, 2005, Scientific-Atlanta and SBC (now AT&T) signed a deal for Scientific-Atlanta to be the exclusive set-top provider for SBC U-verse TV. Founded in October 1951 by six Georgia Tech Research Institute researchers: James E. Boyd (future station director), Charles Griffin, Robert E. Honer (MSEE), Gerald Rosselot (station director), Lamar Whittle, and Vernon Widerquist, who each invested $ 100. In late 1952 Glen P. Robinson became

1700-836: The professional broadcast audio/video industry. They are designed for more robust field handling and rack mounting environments. IRDs are capable of outputting uncompressed serial digital interface signals, unlike consumer STBs which usually do not, mostly because of copyright reasons. Hybrid set-top boxes, such as those used for Smart TV programming, enable viewers to access multiple TV delivery methods (including terrestrial, cable, internet, and satellite); like IPTV boxes, they include video on demand , time-shifting TV, Internet applications, videotelephony , surveillance, gaming, shopping, TV-centric electronic program guides , and e-government. By integrating varying delivery streams, hybrids (sometimes known as "TV-centric" ) enable pay-TV operators more flexible application deployment, which decreases

1750-442: The purchase of set-top boxes that meet Energy Star standards and the development of sleep modes that will use less energy when the set-top box is not being used to watch or record video. Scientific-Atlanta Scientific Atlanta was considered by many to be "the patriarch of Atlanta's technology industry for nearly six decades" and is sometimes referred to as "Atlanta's Microsoft or Hewlett Packard ". Scientific Atlanta

1800-539: The receiver to shift a portion of the UHF-TV spectrum onto low-VHF channels for viewing. As some 1960s-era 12-channel TV sets remained in use for many years, and Canada and Mexico were slower than the US to require UHF tuners to be factory-installed in new TVs, a market for these converters continued to exist for much of the 1970s. Cable television represented a possible alternative to deployment of UHF converters as broadcasts could be frequency-shifted to VHF channels at

1850-576: The set-top box is a small computer providing two-way communications on an IP network and decoding the video streaming media . IP set-top boxes have a built-in home network interface that can be Ethernet , Wireless (802.11   g,n,ac), or one of the existing wire home networking technologies such as HomePNA or the ITU-T G.hn standard, which provides a way to create a high-speed (up to 1 Gbit/s) local area network using existing home wiring ( power lines , phone lines, and coaxial cables ). In

1900-487: The seventh member. Scientific Atlanta was started to produce technology developed at the research station. After the fledgling company's first contract resulted in a $ 4,000 loss, Robinson bought out all but one of the original investors, and paid them each back their original $ 100. Glen P. Robinson was the CEO of Scientific Atlanta for 20 years, and chairman of the board for an additional eight years, until he retired from

1950-615: The smaller dongles , or television sets with built-in TV tuners that hence won't require a separate device such as a set-top box. The signal source might be an Ethernet cable, a satellite dish , a coaxial cable (see cable television ), a telephone line (including DSL connections), broadband over power lines (BPL), or even an ordinary VHF or UHF antenna . Content, in this context, could mean any or all of video , audio , Internet web pages , interactive video games , or other possibilities. Satellite and microwave-based services also require specific external receiver hardware, so

2000-556: The use of set-top boxes of various formats has never completely disappeared. Set-top boxes can also enhance source signal quality. Before the All-Channel Receiver Act of 1962 required US television receivers to be able to tune the entire VHF and UHF range (which in North America was NTSC-M channels 2 through 83 on 54 to 890   MHz ), a set-top box known as a UHF converter would be installed at

2050-692: The user is out. The user still needs to program the VCR or DVD recorder. Some models have controls on the box, as well as on the remote control . This is useful should the user lose the remote or if the batteries age. Some remote controls can also control some basic functions of various brands of TVs. This allows the user to use just one remote to turn the TV on and off, adjust volume, or switch between digital and analogue TV channels or between terrestrial and internet channels. The parental lock or content filters allow users over 18 years old to block access to channels that are not appropriate for children, using

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2100-432: The user to choose preferred channels, making them easier and quicker to access; this is handy with the wide range of digital channels on offer. The concept of favourite channels is superficially similar to that of the " bookmark " function offered in many web browsers. The timer allows the user to program and enable the box to switch between channels at certain times: this is handy to record from more than one channel while

2150-555: The video signal. The transition to digital terrestrial television after the turn of the millennium left many existing television receivers unable to tune and display the new signal directly. In the United States, where the analogue shutdown was completed in 2009 for full-service broadcasters, a federal subsidy was offered for coupon-eligible converter boxes with deliberately limited capability which would restore signals lost to digital transition. Professional set-top boxes are referred to as IRDs or integrated receiver/decoders in

2200-460: Was a prototype topology for later date digital encryption devices. Newer televisions were then converted to be analogue cypher cable-ready, with the standard converter built-in for selling premium television (aka pay-per-view ). Several years later and slowly marketed, the advent of digital cable continued and increased the need for various forms of these devices. Block conversion of the entire affected frequency band onto UHF , while less common,

2250-508: Was a supplier of transmission networks for broadband access to the home, set-top cable boxes, cable modems and digital interactive subscriber systems for video, high-speed Internet, voice over IP (VoIP) networks, and worldwide customer service and support. Products for the cable TV industry, from fiber optic network equipment for head-end media acquisition, to Explorer digital cable boxes (as well as universal remotes to go with them), and cable modems (formerly branded as WebSTAR until

2300-448: Was an installation charge (waived under certain circumstances) and a monthly charge for all customers with a discount for XL customers. On 1 June 2007 pricing was revised, with all customers paying a one-off set-up fee and TV M and L customers paid a monthly charge, while TV XL customers had no extra charges. Various deals to lower the set-up fee have been made available to all customers in order to compete with rival Sky. The V+ set-top box

2350-590: Was initially only available to Telewest cable customers. The TVDrive began roll-out on 1 December 2005 on a commercial pilot basis before a full launch in March 2006, becoming the first HD service in the UK. Due to the merger between NTL and Telewest, the TVDrive was made available to NTL cable customers in the Teesside and Glasgow areas on 16 November 2006, in turn NTL ceased development of their MPEG-4 compatible HD PVR,

2400-492: Was later rolled out nationwide. In March 2004, Scientific-Atlanta launched the Explorer 8000HD, their first set-top box with both DVR and HD. In the set-top arena, Scientific-Atlanta once enjoyed 100% market share with Time Warner Cable , Cablevision and AT&T U-verse ; all three companies have since started to transition to other boxes, Cablevision using Samsung , while TWC and U-verse are split between SA/Cisco and competitor Arris (formerly Motorola ). Comcast also has

2450-585: Was released in 2010. From February 2012, the V+ is only carried as a replacement for faulty V+ boxes, or sometimes offered as a secondary set-top box in the home and is now being phased out. The only Virgin TV units supported nowadays are the TiVo and the V6 box, and the newest 360 and 360 Mini boxes. The V6 unit was the last model based on the TiVo technology. However, it (as well as the newest 360-based boxes) only supports

2500-720: Was used by some models to provide full VCR compatibility and the ability to drive multiple TV sets, albeit with a somewhat nonstandard channel numbering scheme. Newer television receivers greatly reduced the need for external set-top boxes, although cable converter boxes continue to be used to descramble premium cable channels according to carrier-controlled access restrictions, and to receive digital cable channels, along with using interactive services like video on demand , pay per view, and home shopping through television. Set-top boxes were also made to enable closed captioning on older sets in North America, before this became

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