Pipelining Avoid delay between pieces so a pipeline is required. Further breaking pieces into sub- pieces (usually 16 kilobytes) to put in the pipeline. Usually 5 sub-pieces pipelined at once.
Upload only After finish download, only upload to high upload rate users.
My thought on implementing a price scheme for BT DC: download charge Static price base on content or fixed per download fee SC: service charge Negatively proportion to the contribution to the network. Goal: encourage more seeds
Price Paid = DC + SC DC Price paid Finish download
Price Measurement Local measurement Periodically report to host