Communication apparatus and operation control method therefor
作者： Yutaka Kitamura , Yoshinobu Murai
DOI:
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摘要: A communication apparatus is provided between the first network to which a portable terminal connected and second having protocol different from that of network. This includes 3G gateway DTMF detection unit. The performs conversion unit detects control signal contained in voice information terminal. An operation method for also disclosed.
lens.org 参考文章(8)
Tommi Koistinen, Tone detection elimination ,(1999)
Toru Yoshihara, Kimitoshi Takeuchi, Shinya Suzuki, Makoto Oohashi, DTMF signal transmission method and communication apparatus ,(2004)
Farhad Barzegar, Xiaojian Huang, Chi-Hwey Chang, Gregory M. Durant, Jesse Eugene Russell, Albert Chow, Robert Edward Schroeder, Danny K. Hsu, Protocol converter and router for multi-mode wireless data communications ,(1997)
Jari Hämäläinen, Jarno Knuutila, Method and arrangement for the parallel utilization of data transmission channels ,(2000)
William Beyda, Shmuel Shaffer, Apparatus and method for accessing wireless trunks from a communications network ,(1999)
Peter Vogel, Sven Bauer, Henning Moeller, Jens Vollmer, Björn Soelch, Method and terminal equipment for integrating audiovisual coded information into a frame structured transmission standard ,(1999)
Herbert M. Wildfeuer, Early detection of in-band signals in a packet voice transmitter with reduced transmission delay ,(1998)
Jeon-Man Park, Soon-Jin Kim, Kyung-Kyu Park, Hoe-Gun You, Jeong-Dae Kim, Young-Sik Park, System and method for providing multimedia service using a mobile communication terminal ,(2001)