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unmediated

 

November 14, 2006

Mobile podcasting can be made more efficient. First, content files can easily be reduced in size by simple content transcoding. A 30 minute podcast can be reduced to 1.5MB, without impacting sound quality. Furthermore, the delivery frequency of a podcast service can be reduced. (Delivering shorter podcasts is an option, but Tier 1 podcasters will not create "mobile-versions" of their programs unless it makes economic sense).

Second, the podcast files must be delivered during off-peak hours, ideally overnight. During peak hours and in congested areas, the cost of data delivery is at its highest. Delivery of large data files to a moderate number of users during peak hours will chill operator enthusiasm. Conversely, during off-peak hours, the network is empty, minimizing the cost of data transmission. This requirement would appear to point to a push service model, with scheduled off-peak delivery....

Originally posted by jeanscholtes from del.icio.us/tag/unmediated, remediated by yatta on Nov 14, 2006 at 2:21 PM


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