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The vendor is undaunted despite revealing that Comcast will look booted from Comcast’s Next-Generation on Demand (NGOD) architecture. Services Architecture (ISA) and the Comcast-led Next Generation on Demand ( NGOD) architecture, which are used throughout the industry. innovator in the universal edge resource management (UERM) category, stated that it support both Comcast’s next-generation on-demand (NGOD) and Time.

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The areaID is the 4-numeric char “Syscode”.

Concurrent Not in Comcast’s VOD Future

This is the maximum number of items to be returned. Table 9 — FolderFrame Element Resource selectors resource managers in the threaded architecture fomcast use the Bandwidth Availability Protocol to probe available network bandwidth between various points in the IP network. This particular case is between multiple video servers and QAMs.

When a router receives an RSVP request message, it first looks up the outbound interface that the packet will be routed to and then checks to see if that interface and its associated transport link have enough bandwidth to service the request. Once the Session Manager has the set of potential resources that may be used for the session from each resource manager, it will then select the optimal set comfast resources for the session.

If ngoe request is unsuccessful then the Session Manager needs to request another resource with different criteria from the resource manager. This single character string is a flag indicating that this represents the Book Marks Folder. This is a based on a breadth first search.


Be the first to post a comment regarding this story. T ypes Figure 1: See Concurrent Posts Q4. The purchase token, as generated by the Purchase Server and known to the Navigation server.

Where the data is optional, the names are in italics. Work with Heterogeneous Transport Networks The architecture should support video transport networks that are not fully connected. At most one, and only if authority is “TV”. There are no child folders in SavedPrograms. Title has been Bookmarked. This is an indication that this asset can be played on more than one set top in this account at the same time.

The proxy signaling model enables resource managers to efficiently negotiate the optimal set of resources to be used for a session using a minimal number fomcast message exchanges.


A descriptive name for the root folder. One method is to make the Session Manager the final arbiter for the resource allocation for a particular session. Added expireDateTime to RentalInfo. In the case of RTSP, there are 2 nfod simple state machines that should be implemented.

This may prove incorrect on validation: The identifier of a Movie or Preview content file.

Concurrent Not in Comcast’s VOD Future | Light Reading

Pessimistic Resource Allocation in the Threaded Architecture String cimcast describe the access this STB should have to this folder. The response provides data that should cached in order to improve response time to subsequent requests.


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. If this asset has been previously rented see display flags for indicatorthis element must be present.

Table 2 specifies the order that Resource Allocation requests are forwarded between the resource managers for On Demand services.

To be superseded by SessionStart. These approaches also interact with the search technique being used. The following figure illustrates an application of this process. Since IP connectivity and available bandwidth are both used as part of the criteria for final resource selection, each of ngood components needs an interface J1 and J3 to the Network Resource Monitor.

The application state machine is built on top of the protocol state machine. CableLabs Electronic Program Guide A “globally unique identifier” represented as a string of 32 hexadecimal characters.

SortParams Must be present if SortButtons is present.