인터넷 전화 서비스 제공을 위한 송신장치, 음성데이터의 송신방법 및 수신방법
홍언영, 박윤옥, 김준우
- 8571009 (2013.10.29)
- Provided are a transmitting apparatus and voice data transmitting and receiving methods for providing VoIP services. When a call is started and an analog signal including a voice signal is input, the transmitting apparatus divides the analog signal into a plurality of voice data packets for transmission. Here, the plurality of voice data packets are generated by sampling with different phases in the same frequency. In addition, the transmitting apparatus inserts a time indication bit that is changed every transmission period into each of the voice data packets and transmits the voice data packets, and distinguishes voice data corresponding to a current transmission period based on the time indication bit.
- KSP 제안 키워드
- Analog signal, Data packet, Data transmitting, VoIP service, Voice Data, Voice signal