COMCAST NGOD PDF

This document does not address the following aspects, although they are also very important for advanced digital video services Digital Set-Top Box STB requirements and architecture End user applications e. One vendor may choose to include the item because a particular marketplace requires it or because it enhances the product, for example; another vendor may omit the same item 1. This document is furnished on an"as is basis and comcast does not provide any representation or warranty, express or implied, regarding its accuracy, completeness, or fitness fora particular purpose 1. Detailed new components such as the Metadata Distribution hub. Removed outdated interfaces such as a5 and A10 Juy31, o Comcast Confidential Proprietary age 8 of 64 The contents of this document may not be reproduced or distributed without prior written permission of Comcast Overall architecture Comcast-SP-NGOD-GEN-ARCH 2 REFERENCES Reasonable effort is made to keep references up to date with respect to versions and release dates, however manufacturers are responsible for ensuring they have the most recent version of a reference specification unless otherwise noted Where conflicts exist between requirements contained in this specification and normative references, the specification requirements govern 2.

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Tur Once the Session Manager has selected the optimal set of resources, it specifies those resources in a set of resource commit message exchanges with the resource managers.

Jgod asset id of the preview asset if applicable Call letters or the provider of this show. Getting to OTT 2. The full title of the show. Part of the criteria for resource selection by resource managers in the NGOD architecture is a check for available transport network resources. There may be additional HTTP error codes depending upon specific implementation.

Max Length 14 characters — Billing unit that this account is associated with. The first phase of the resource allocation process is triggered by a resource manager receiving an incoming RTSP Setup 1 request from its down ngdo neighbor. Required if the attribute startAt is present. A descriptive name for the folder. The threaded architecture and signaling flow descriptions are provided in the Appendix as Informative materials. The video aspect ratio for the majority of the movie.

Below is an example an UpsellOffer. HBO subscribers onlyequipment entitlements e. Resource Allocation Two variations are depicted; the first where each server can only reach one QAM and the second is where some servers can reach one or more QAMs.

In a centralized approach, the computational requirement of the central server increases significantly as the number of nodes in the network increases. This flow is simplified in the sense that each resource manager picks a single resource to use for the session. The following sections include example request and response XML documents for ngo purposes along with tables describing each request field and response metadata field. Spaces in the name are represented with underscores, e.

With the introduction of Encryption elements the overall graph would expand to another level. Resource managers that receive a resource request from a Session Manager using an optimistic resource allocation algorithm implement a single phase resource allocation algorithm.

Resource allocation for On Demand sessions is a multi variable problem. A selectable item includes a provider id, title asset id, a price, and an availability end time. This is the starting point of the data to be returned.

The service ID to use to retrieve an offer in? Title in Active Rentals comcat An over provisioned network is one where there is enough bandwidth on the interior links that any combination of MPEG flows from any source to any destination that do not congest the exterior links are guaranteed not to congest the interior links.

This document does not include an example session signaling flow showing resources being added domcast modified in existing sessions. Related Articles

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Not in service area.

Tur Once the Session Manager has selected the optimal set of resources, it specifies those resources in a set of resource commit message exchanges with the resource managers. Jgod asset id of the preview asset if applicable Call letters or the provider of this show. Getting to OTT 2. The full title of the show.

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