, launched
March 30th ,
2003 is a
High-definition Simulcast of the cable television network
ESPN , both owned by
Disney that broadcasts 24 hours a day, 7 days a week. ESPNHD along with sister network ABCHD use the
720p HD line standard because the
ABC executives proposed a progressive 'p' signal resolves fluid and high speed motion in sports better, particurally during slow motion replays.http://hd.espn.com/hd/pdfs/playbook.pdf
All Bristol studio shows and most live events on ESPN are produced high definition. ESPN is one of the few networks with an all-digital infrastructure. Shows that are recorded elsewhere − such as ''. ESPN, however maintains a policy that any video that originates in
High Definition must remain in HD when aired on ESPNHD. Unlike all other sports programming networks, ESPN charges for its HD channel.
Recently the network has come under considerable scrutiny from industry technicians and early adopter HD consumers due to a recent noticeable degradation in picture quality, specifically during live events. It is unclear whether this is the result of over-compression, rate shaping or bit starving from cable and satellite providers or something amiss in the ESPN distribution chain.http://www.tvpredictions.com/jwhip091206.htm
