Green Did you know a TV, running 5 hrs a day, only uses $21.09 of electricity a year?
Video Gary Shapiro discusses the impact of government policies on the economy.
CEA Get the big picture with CEA's digital imaging benchmark

CTA-2018 (ANSI)

Standards Details

Task Model Description (CE TASK 1.0)
Document Number:
CTA-2018 (ANSI)
A task model is a formal description of the activities involved in completing a task, including both activities carried out by humans and those performed by machines. This standard defines the semantics and an XML notation for task models relevant consumer electronics devices. The standard does not depend on any specific home networking technology or infrastructure.
Committe Name:
R7 Consumer Electronics Networking Committee
Publication Date:
March 01, 2008
$86.00 (Non-Member) $64.50 (Member)
CTA members receive 25 percent off regularly priced documents by calling TechStreet at 1-800-699-9277 or 1-734-780-8000. Visit to buy the document. CTA members receive 25 percent-off regularly priced documents by using code CTA2016.
CTA-2018, CE task, task, task model, task model description, XML, task-based application, ECMAScript, grounding, schemas,, decomposition, instances, task engines, user interface, user intent, precondition, postcondition, bindin


Standard Preview:
IP Proffers

Join a CTA Standards Group

This is where consumer electronics professionals and enthusiasts gather to develop industry standards. Plus, it's free for CTA members!

Learn More

Buy a CTA Standard


Learn More

Contact Technology & Standards