B.3 File download

26.3463GPPMultimedia Broadcast/Multicast Service (MBMS)Protocols and codecsRelease 17TS

B.3.1 Void

B.3.2 Void

B.3.3 Void

B.3.4 Example parameters

B.3.4.1 Parameter derivation algorithm

Section 4.2 of [91] provides recommendations for the derivation of the transport parameters G, T, Z and N.

Recommended settings for the input parameters, W, Al, KMIN and GMAX are as follows:

W = 256 KB Al = 4 KMIN = 1024 GMAX = 10

B.3.4.2 Examples

The above algorithm leads to transport parameters as shown in Table B.3.4.2-1 below, assuming the recommended values for W, Al, KMIN and GMAX and P = 512:

Table B.3.4.2-1

File size F

G

Symbol size T

G*T

Kt

Source blocks Z

Sub-blocks N

KL

KS

TL A

TS A

100 KB

6

84

504

1,220

1

1

1,220

1,220

N/A

N/A

100 KB

8

64

512

1,600

1

1

1,600

1,600

N/A

N/A

300 KB

2

256

512

1,200

1

2

1,200

1,200

128

128

1,000 KB

1

512

512

2,000

1

5

2,000

2,000

104

100

3,000 KB

1

512

512

6,000

1

12

6,000

6,000

44

40

10,000 KB

1

512

512

20,000

3

14

6,666

6,667

40

36