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100137 | Sep 1997 | FI |
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WO 9512934 | May 1995 | WO |
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WO 9613814 | May 1996 | WO |
WO 9701940 | Jan 1997 | WO |
WO 9745814 | Dec 1997 | WO |
Entry |
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Real Time Tele-Payment System, Behruz Vazvan, Race Mobile Summit, Nov. 22-24, 1995, Cascais, Portugal. |
Enhanced Services for Mobile Communications, Behruz Vazvan, Helsinki University of Technology, Nov. 1, 1994. |
Global System for Mobile Communications (GSM) documents: TS GSM 02.04, TS GSM 02.30, TS GSM 02.90, TS GSM 03.38, TS GSM 03.40. |
“Telecommunication Networks: Protocols, Modeling and Analysis”, Mischa Schwartz, M. Schwartz, Addison-Wesley, ISBN 0-201-16423-X, pp. 12-19. |