mobilemonday shanghai – mobile tv, jan 15’07
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MobileMonday Shanghai – mobile TV, Jan 15’07. Johann Le Roux T echnical pioneer and training expert in the TV industry MIH Group,. 34 Now playing. 5 Coming attractions. 15 In The Pipeline. Coverage challenges. Interference: co-channel, intermodulation....... network planning, SFN - PowerPoint PPT PresentationTRANSCRIPT
MobileMonday Shanghai – mobile TV, Jan 15’07
34 Now playing
5 Coming attractions
15 In The Pipeline
Johann Le Roux
Technical pioneer and training expert in the TV industry
MIH Group,
Coverage challenges
Interference: co-channel, intermodulation.......
network planning, SFN
Penetration: Front-end sensitivity, in-building coverage
PHONE TVrepeat gone
move to better position impractical for viewing
phone again lost
multitask immersive
small call centre many more situations
Conversion challenges
Back Haul Interfaces System: A – D, interlaced – progressive, 50 -60 Hz
Format: sizes
Compression, Encoding, Transcoding: MPEG2 –MPEG4
Play-out rate: frame rate, H&W, and bandwidth
QoS
Call Centre challenges
Activations and data base Basic phone functionalities Programming Reception Training Mei mianzi