Zusammenfassung der Ressource
4j- Digital Television
- Game Show
Participation
- Individual
- Feel like they are part of
game, more interesting
- Can lose all answers
entered in they change
channel
- TV companies
- More popular = more
viewers= more ad revenue
- Can be expensive to set
up facility to receive
answers
- Broadcaster
- Facility to allow digital set-top
box to answer questions may
be costly
- Radio/Satellite broadcasters will need a
telephone line to send back responses
- Pay per
view
- Individual
- Large bills
- Don't have to pay for whole channel
- Can watch program any time
- TV companies
- Extra income
- Less revenue from subscriptions
- Broadcasters
- Facility costly to provide
- Need to have payment facility
- Encryption requires so
programs aren't hacked
- Need high bandwidth if users can start
watching at anytime or its a live event
- Voting
- Individuals
- Voting by phone often have
expensive premium rate numbers
- Feels like they are participating
- May be frustrated their vote doesn't win
- TV companies
- Boost revenue
- May need to prepare different endings
depending on outcome of vote
- Have to go along with
unpopular vote outcomes
- Broadcasters
- Costly to implement facility to
vote using the set-top box
- Camera
Angles
- Individuals
- Viewers can choose which parts they prefer
to watch rather than relying on director
- May miss something when switching
- TV companies
- All camera's must have a good
view and director can't switch
camera if user has chosen it
- Have to monitor/ censor more content
- Broadcasters
- More bandwidth needed for extra cameras
- Have to show adverts at same time on all cameras
- Recording and live
pause
- Individuals
- Monthly charge
- Won't miss programmes due to disturbances
- Can watch and reocrd at the same time
- Can watch at convenient time
- TV companies
- Customers can skip adverts, company loses income
- Broadcasters
- Need to update electronic programme guide
- Set top boxes require hard disk to store recordings
- Feedback to TV
studios
- Individuals
- Expensive premium rate numbers
- Viewer's response may not be shown
- TV companies
- Moderate messages
- Need to sift through many comments
- Variety of opinions => less bias
- Broadcasters
- Costly interactive feature to make with top-box
- 3D TV
- Individual
- Limited content, expensive
- Richer viewing ecpxerience
- Passive glasses are cheap, but
active are expensive
- Possible nausea
- TV companies
- Expensive 3D bandwidth
- Time consuming to convert 2d to 3d
- Broadcasters
- Need high bandwidth
- Different set top box needed
- Smart
TV
- Individuals
- Easy to set up wireless, but need installing for wired
- High bandwidth needed
- access content on other devices or online content
- TV companies
- Less time watching raditional TV => Less ad revenue
- Need to make apps for variety of platforms
- Broadcasters
- Need to develop ways to transmit TV through internent
- Less demand for cable TV