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before transmission, it must be decoded on the set-top-box before it can be drawn to the screen. For optimal performance it is recommended that WTVML files (decks) for download are no more than 70 K in size, with individual cards within each deck no more than 5 K in size. When fully loaded, the browser comprises three separate virtual layers, devoted to
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skin, and are often given a "wtv." sub-domain rather than a "www." sub-domain. Until the introduction of Sky HD in 2006, most Sky set-top boxes uses a standard 28.8 kbit/s modem to pull content across the online link. Because WTVML content is compiled into an encoded format by an online gateway
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set-top-box over the satellite broadcast stream. Web site owners simply have to serve well formatted WTVML from their web servers to allow Sky set-top boxes and consumers to fully interact with their web services. In March 2007, Sky together with some of the Waptv founders "spun off" the technology
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can be used to specify a set of menu dos that can be easily applied to many cards and across many services. The doset is defined in an XML file that is referenced from the dosrc attribute of the modeset element. A single doset can be referenced by multiple modesets, and so can easily be applied
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was to facilitate the interoperability of
Interactive TV content and Services across multiple types of TV network and devices, as it was considered that a lack of TV Centric internet standards has inhibited the ubiquitous deployment of Internet services to TVs once they become connected via
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New IPTV networks have the need for a TV Browser in their set-top boxes and various solutions exist, however as of 2007, the WTVML mobile rowser is probably the widest deployed TV Browser and has a growing community of compatible
Interactive TV Sites.
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markup language is a heavily extended superset of the WAP Forum WML 1.3 specification. WML content originally designed for wireless delivery to mobile phone handsets will work without modification on the WTVML platform, with the exception that any
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in 2000, and fully acquired in 2001. Platform development has continued within BSkyB, and version 7 of the mobile rowser and WTVML markup language was released in Q3 2004. The mobile rowser and WTVML markup then became the cornerstone of
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The names and locations of font resources for use within a service are defined by an XML document usually called fontset.xml. This document must be available from a URL, and is referred to from the fontsrc attribute of the WML.
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file. A modeset is referenced at deck level from the mode attribute of the wml element. A developer can define multiple modes within a single modeset, and can initiate changes between Modes within that
Modeset at card level.
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The mobile browser and the WTVML markup language were originally developed by Ian
Valentine, Patrick Sansom Andrew Andy Hynes who founded WAPTV Ltd. The company and its technology was partly acquired by
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into a new
Company "Miniweb", with the goals of furthering the work on WTVML in a global forum, and enabling the deployment of the system in other networks and devices.
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version of the WapTV browser has been built for demonstration and proof of concept. An emulator exists, based on
Craftwork's, STBe OpenTV middleware emulation.
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Developers can combine modes to produce very rich and diverse interactive TV interfaces. Multiple modes can be defined as a
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Broadband. Hence the name "Miniweb" so called because the TVML technology had the capability of creating a "mini web" of
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The platform brings internet-style content and interactivity to the Sky
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1.3 specification. The WTVML mobile browser is currently available only as an OpenTV application, although an
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The mobile browser can access
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was the name given to the company which originated the WTVML (Worldwide TV Mark-up
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for the OpenTV based mobile browsers are therefore web sites with a
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The mobile browser and mark-up language are both based upon the
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images will not appear on the Sky Interactive mobile rowser.
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Company which created the Worldwide TV Mark-up Language
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67:. Unsourced material may be challenged and removed.
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192:standard in June 2004.
32:Wale Adenuga Production
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117:November 2011
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59:Please help
54:verification
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214:Sky Digital
725:Categories
503:AmigaGuide
450:Well-known
295:References
277:web server
87:newspapers
533:CrossMark
686:Wikitext
636:Org-mode
631:OpenMath
621:MusicXML
598:LinuxDoc
593:LilyPond
508:AsciiDoc
487:Markdown
353:Archived
237:TV Sites
227:TV Sites
676:Texinfo
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548:DocBook
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319:webapps
265:domains
261:modeset
144:Miniweb
101:scholar
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284:doset
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177:WTVML
140:WapTV
108:JSTOR
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18:WAPTV
701:XAML
651:RTML
611:MAML
602:Lout
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543:Djot
538:DITA
457:HTML
250:JPEG
190:ETSI
182:WBMP
175:The
142:now
80:news
691:WML
671:TEI
656:RFT
641:POD
616:MEI
606:MIF
588:IPF
568:GML
553:EAD
518:CML
477:TeX
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269:XML
254:OSD
210:WML
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63:by
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