mobilemonday shanghai – mobile tv, jan 15’07

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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,

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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 Presentation

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Page 1: MobileMonday Shanghai – mobile TV, Jan 15’07

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,

Page 2: MobileMonday Shanghai – mobile TV, Jan 15’07

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

Page 3: MobileMonday Shanghai – mobile TV, Jan 15’07

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

Page 4: MobileMonday Shanghai – mobile TV, Jan 15’07

Call Centre challenges

Activations and data base Basic phone functionalities Programming Reception Training Mei mianzi