Bratislava ( Slovakia ), 16. – 17. 12. 2004, pp. 29-31, ISBN 80-227-2171-9

[22] RÓKA, R. – DLHÁŇ, S. :

Modelling of the Environment for the VDSL Technology,

In: Telecommunications 2004 – Supporting communication among people, 10th International Scientific Conference,

Bratislava ( Slovakia ), 19. - 20. 4. 2004, pp. 283-284, ISBN 80-967019-6-7

[21] RÓKA, R. :

Spectrum Management for the xDSL Technologies,

In: Telecommunications 2004 – Supporting communication among people, 10th International Scientific Conference,

Bratislava ( Slovakia ), 19. - 20. 4. 2004, pp. 271-272, ISBN 80-967019-6-7

[20] RÓKA, R. – ČUCHRAN, J. :

The Effective Utilization of PON and VDSL Technologies in the Access Network,

In: Telecommunications 2004 – Supporting communication among people, 10th International Scientific Conference,

Bratislava ( Slovakia ), 19. - 20. 4. 2004, pp. 93-96, ISBN 80-967019-6-7

[19] RÓKA, R. :

The Application of the KDD in the Teleteaching,

In: ICETA 2003  – 2nd International Conference on Emerging Telecommunications Technologies and Applications

     and 4th Conference on Virtual University,

Košice ( Slovakia ), 11. – 13. 9. 2003, pp. 317-319, ISBN 80-89066-67-4

[18] ČUCHRAN, J., RÓKA, R. :

Experiences with the E-learning Courses Creation,

In: ICETA 2003  – 2nd International Conference on Emerging Telecommunications Technologies and Applications

     and 4th Conference on Virtual University,

Košice ( Slovakia ), 11. – 13. 9. 2003, pp. 201-203, ISBN 80-89066-67-4

[17] RÓKA, R. :

The Proposed Modulation Techniques Based on the DMT principles for the VDSL Technology,

In: TSP 2003  – 26th International Conference,

Brno ( Czech Republic ), 4. 9. 2003, pp. 47-50, ISBN 80-214-2433-8

[16] RÓKA, R. – ČUCHRAN, J. :

Contribution to the more effective utilization of the channel capacity in the access networks

     by means of xDSL technologies,

In: TSP 2002 – 25th International Conference,

Brno ( Czech Republic ), 5. 9. 2002, pp. 32-35, ISBN 80-214-2172-X

[15] RÓKA, R. – CISÁR, R. :

The modelling of the environment for the xDSL technologies using Matlab,

In: Telecommunications 2002 – Convergence of networks and services, 8th International Scientific Conference,

Bratislava ( Slovakia ), 23. - 24. 4. 2002, ISBN 80-968042-3-5

[14] RÓKA, R. :

Single-carrier modulation techniques proposed for the VDSL technology,

In: TSP 2001 – 24th International Conference,

Brno ( Czech Republic ), 5. - 6. 9. 2001, pp. 63-66, ISBN 80-214-1962-8

[13] ČUCHRAN, J. - RÓKA, R. :

Passive optical networks in the combination with the VDSL technology in the access network,

In: TSP 2001 – 24th International Conference,

Brno ( Czech Republic ), 5. - 6. 9. 2001, pp. 32-35, ISBN 80-214-1962-8

[12] RÓKA, R. :

The comparison of CAP and DMT modulation techniques for ADSL applications in the environment of metallic lines,

In: Telecommunications 2001 – Processes of convergence in telecommunication systems and services,

     7th International Scientific Conference,

Bratislava ( Slovakia ), 24. - 25. 4. 2001, pp. 270-271, ISBN 80-968042-3-5

[11] ČUCHRAN, J. - RÓKA, R.:

Limiting conditions of the xDSL technologies utilization for the multimedia service exploitation in the access networks,

In: Telecommunications 2001 – Processes of convergence in telecommunication systems and services,

     7th International Scientific Conference,

Bratislava ( Slovakia ), 24. - 25. 4. 2001, pp. 135-138, ISBN 80-968042-3-5

[10] ČUCHRAN, J. - RÓKA, R. :

The utilization of new technologies in the access networks for the extension of multimedia services,

In: TSP 2000 - 23rd International Conference,

Brno ( Czech Republic ), 6. - 7. 9. 2000, pp. 60-63, ISBN 80-7204-161-4

[9] RÓKA, R. :

The channel capacity of metallic lines in the Slovak access networks,

In: TSP 2000 - 23rd International Conference,

Brno ( Czech Republic ), 6. - 7. 9. 2000, pp. 32-35, ISBN 80-7204-161-4

[8] RÓKA, R. :

Theoretic limits of transmission channel capacity in the environment of metallic homogeneous lines

     in the access networks,

In: Telecommunications 2000 - Multimedia telecommunication services and Informatics Society,

     6th International Scientific Conference,

Bratislava ( Slovakia ), 2. - 3. 5. 2000, pp. 218-219, ISBN 80-968042-7-8

[7] ČUCHRAN, J. - RÓKA, R. :

The Internet service extension in the access networks by means of xDSL technologies,

In: Telecommunications 2000 - Multimedia telecommunication services and Informatics Society,

     6th International Scientific Conference,

Bratislava ( Slovakia ), 2. - 3. 5. 2000, pp. 182-185, ISBN 80-968042-7-8

[6] ČUCHRAN, J. - RÓKA, R. :

Teleeducational services based on the xDSL technologies for public,

In: ISTEP 2000 - International Symposium on Telemedicine and Teleeducation in Practice,

Košice ( Slovakia ), 22. - 24. 3. 2000, pp. 73-76, ISBN 80-88964-38-5

[5] ČUCHRAN, J. - RÓKA, R. :

The multimedia services provision in the ATM network by means of the ADSL technology,

In: TSP '99 - 22nd International Conference,

Brno ( Czech Republic ), 8. - 10. 9. 1999, pp. 21-24, ISBN 80-214-1154-6

[4] ČUCHRAN, J. - RÓKA, R. :

Limiting factors of the multimedia services expansion through xDSL technologies,

In: Telecommunications '99 - Multimedia telecommunications on the way to 3rd Millennium,

     5th International Scientific Conference,

Bratislava ( Slovakia ), 27. - 28. 4. 1999, pp. 73-76, ISBN 80-233-0429-1

[3] ČUCHRAN, J. - RÓKA, R. :

High speed transmissions in the access networks through xDSL technologies,

In: Communications on the edge of the millenniums, 10th International Scientific Conference,

     2nd Section - Communication Systems,

Žilina ( Slovakia ), 9. - 11. 9. 1998, pp. 245-248, ISBN 80-7100-517-7

[2] ČUCHRAN, J. - RÓKA, R. :

The utilization of xDSL technologies for multimedia services in the access networks,

In: Telecommunications '98, Statewide Conference with International Part,

Brno ( Czech Republic ), 11. 6. 1998, pp. 30-32, ISBN 80-214-1140-6 

[1] ČUCHRAN, J. - RÓKA, R. :

The analysis of the feasibilities of the utilization xDSL technology in the access networks,

In: Telecommunications '98, 4th International Scientific Conference,

Bratislava ( Slovakia ), 21. - 22. 4. 1998, pp. 11-15, ISBN 80-233-0405-4