By Benny Bing
Fresh years have noticeable an exponential raise in video and multimedia site visitors transported over the web and broadband entry networks. This well timed source addresses the major problem dealing with many provider prone this day: powerful bandwidth administration for helping top quality video supply. Written through a famous professional within the box, this sensible ebook describes how you can optimize video transmission over rising broadband networks. in addition, the booklet explores new instant entry networks that could let video connectivity either inside and out the residential premise.
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Additional info for 3D and HD Broadband Video Networking
Equally as exciting is the demand for being able to enjoy these applications while on the go. Thus, OTT video content suppliers will play an important role in broadband wireless access networks. Online video raises several interesting propositions when compared to payTV video-on-demand and premium video services. For example, which service provides the better value, Netflix or HBO? When comparing online video streaming with digital video recording, which is more convenient? Existing cable and satellite TV programs are now pushed online.
This may cause TCP to falsely assume the presence of packet losses, which in turn causes the radio link to be underutilized. Extensive research has been conducted to overcome these limitations. Suggested solutions can be categorized under end-to-end solutions (which require modifications at the client and/or server), link layer solutions, or proxy-based solutions (which require some changes in the network without modifying the end nodes). 6 TCP Operation in an Access Network Unlike UDP, TCP-based protocols such as FTP and HTTP require acknowledgments (ACKs), which imply upstream and downstream links are needed.
The channels will be dropped until requested by a subscriber. When a request is made, the service will be forwarded only to the required portion of the network. , high-speed data and voice services). After sending the basic analog channels, the cable operator can still offer 1,000 or more digital channels (including HD channels) without having to send them all simultaneously or sacrifice existing channels. SDV can also deliver video in a similar manner as IPTV––one channel at a time. 264 and the new DOCSIS Set-top Gateway (DSG).
3D and HD Broadband Video Networking by Benny Bing