BMW E65 User Manual download pdf (Page 34)

E65 Bus Systems

Data Quantities

The aim is that in the near future all vehicle occupants can call up different services at one

time, e.g.:

• The driver calls up navigation information.

• The passenger talks on the telephone.

• A rear seat passenger listens to a CD.

• The other rear seat passenger watches a DVD video.

The data quantities this requires produce the following example:

Using MOST, there is already the capability today to transport these large data quantities.

Application

Band-width

Data

Data Format

Am-FM

Check-Control

Audio CD

Telephone

SVS

1.4Mbit/s

1 channel stereo

Synchronous

CD Video

1.4Mbit/s

Audio

MPEG 1 video

Synchronous

DVD

2.8-11Mbit/s

MPEG 2 video

Synchronous and

asynchronous

Navigation

250kbit/s

1.4Mbit/s

Vector data (arrows)

MPEG 1 video (Maps)

Voice commands

Asynchronous

Synchronous

synchronous

Telematic services

A few bytes

asynchronous

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 50 51

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BMW E65 User Manual Page 34

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