|
File transfer directions and rates (kbps, mean ± SD, n = 4) |
||||
| A. File transfer rate in an open area between two laptops for different file sizes and link statuses |
||||
| 1 MB |
10 MB |
100 MB |
1000 MB |
|
|
|
||||
| Excellent |
400 |
2000 |
1660 |
980 |
| Good |
210 |
890 |
1110 |
830 |
| Fair |
90 |
660 |
740 |
660 |
| Poor |
60 |
220 |
250 |
340 |
| B. Transfer rates for a 50-MB file between a server and clients under different link statuses |
||||
|
|
||||
| I. Server to one client |
||||
|
|
||||
| Pushing |
Pulling |
|||
|
|
||||
| Excellent |
3090 ± 70 |
5540 ± 180 |
||
| Good |
2870 ± 280 |
5530 ± 130 |
||
| Fair |
630 ± 500 |
2070 ± 550 |
||
| II. One client to server |
||||
|
|
||||
| Pushing |
Pulling |
|||
|
|
||||
| Excellent |
2600 ± 110 |
5210 ± 410 |
||
| Good |
2710 ± 330 |
4350 ± 1030 |
||
| Fair |
340 ± 80 |
750 ± 440 |
||
| III. Two clients to server |
||||
|
|
||||
| Client 1 |
Client 2 |
|||
|
|
||||
| Excellent |
2160 ± 60 |
3130 ± 320 |
||
| Good |
2140 ± 370 |
3230 ± 40 |
||
| IV. Client 1 to client 2 |
||||
|
|
||||
| Excellent |
2400 ± 70 |
|||
| Good |
2560 ± 130 |
|||
| V. Server to one client while moving |
||||
|
|
||||
| Excellent |
2500 ± 500 |
|||
| Good |
1200 ± 410 |
|||
Chen et al. BMC Medical Informatics and Decision Making 2004 4:12 doi:10.1186/1472-6947-4-12 |
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