KR100699914B1 - Voip 송신기 및 수신기 장치 및 그의 방법 - Google Patents
Voip 송신기 및 수신기 장치 및 그의 방법 Download PDFInfo
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Abstract
Description
Claims (10)
- 보이스 오버 인터넷 프로토콜 (VOIP : Voice Over Internet Protocol) 송신기 장치로서,복수의 패킷들을 버퍼링하며 송신 버퍼 딜레이를 갖는 송신 버퍼와,음성 발화를 엔코딩하는 패킷들의 시퀀스를 VOIP를 사용하여 수신하는 수단과,상기 음성 발화를 엔코딩하는 패킷들의 상기 시퀀스의 제 1 패킷과 함께 초기 버퍼 딜레이값을 무선 네트워크를 통해 송신하는 수단을 포함하는, 장치.
- 제 1 항에 있어서, 상기 무선 네트워크는 코드 분할 다중 액세스(CDMA) 무선 네트워크를 포함하며, 상기 장치는,상기 CDMA 무선 네트워크 상에서 작동하는 수신기들의 수신 버퍼 딜레이 값들을 모니터링하는 수단과,상기 CDMA 무선 네트워크의 혼잡 수준을 결정하는 수단과,반송파/(노이즈+간섭)에 의해 측정된 상기 CDMA 무선 네트워크의 전체적인 성능의 단기 열화(short term degradation)가 수용될 수 있는지를 결정하는 수단을 더 포함하며,상기 수신 버퍼 딜레이들이 미리 결정된 임계치보다 작고 또한 상기 혼잡 수준이 미리 결정된 임계치 보다 크며 또한 상기 CDMA 무선 네트워크의 전체적인 성능의 열화가 수용되는 경우에는, 송신되는 패킷들의 처리량(throughput)을 증가시키도록 상기 CDMA 무선 네트워크의 소프트 용량을 증가시키는, 장치.
- 제 1 항에 있어서, 상기 무선 네트워크는 코드 분할 다중 액세스 (CDMA) 무선 네트워크를 포함하며, 상기 장치는,상기 CDMA 무선 네트워크 상에서 작동하는 수신기들에 대한 수신 버퍼 딜레이들의 값들을 모니터링하는 수단과,상기 CDMA 무선 네트워크의 혼잡 수준을 결정하는 수단과,상기 CDMA 무선 네트워크 상의 링크들의 비트률들을 확인하는 수단과,상기 비트률이 더 낮을수록 우선 순위는 더 높게 되도록, 상기 링크들의 상기 비트률들에 기초하여 링크들과의 통신들에 우선 순위를 매기는 수단을 더 포함하는, 장치.
- 보이스 오버 인터넷 프로토콜 (VOIP) 송신기 장치로서,복수의 패킷들을 버퍼링하며 송신 버퍼 딜레이를 갖는 송신 버퍼와,음성 발화를 엔코딩하는 패킷들의 시퀀스를 VOIP를 사용하여 수신하는 수단과,상기 음성 발화를 엔코딩하는 패킷들의 상기 시퀀스의 제 1 패킷과 함께 초기 버퍼 딜레이 값을 CDMA 무선 네트워크를 통해 송신하는 송신기를 포함하는, 장치.
- 제 4 항에 있어서,상기 CDMA 무선 네트워크 상에서 작동하는 수신기들의 수신 버퍼 딜레이들의 값들을 모니터링하는 수단과,상기 CDMA 무선 네트워크의 혼잡 수준을 결정하고,반송파/(노이즈+간섭)에 의해 측정된 상기 CDMA 무선 네트워크의 전체적 성능의 단기 열화가 수용되는지를 결정하고,상기 수신 버퍼 딜레이들이 미리 결정된 임계치보다 작고 또한 상기 혼잡 수준이 미리 결정된 임계치 보다 크며 또한 상기 CDMA 무선 네트워크의 모든 성능의 열화가 수용되는 경우에는, 송신되는 패킷들의 처리량을 증가시키기 위해 상기 CDMA 무선 네트워크의 소프트 용량을 증가시키도록프로그램된 명령들을 수행하는 프로그래밍된 처리기를 더 포함하는, 장치.
- 보이스 오버 인터넷 프로토콜 (VOIP) 송신기 장치를 작동하는 방법으로서,송신 버퍼 딜레이를 갖는 송신 버퍼에서 복수의 패킷들을 버퍼링하는 단계와,음성 발화를 엔코딩하는 패킷들의 시퀀스를 VOIP를 사용하여 수신하는 단계와,상기 음성 발화를 엔코딩하는 상기 패킷들의 시퀀스의 제 1 패킷과 함께 초기 버퍼 딜레이 값을 무선 네트워크를 통해 송신하는 단계를 포함하는, 방법.
- 보이스 오버 인터넷 프로토콜 (VOIP) 수신기 장치에 있어서,VOIP 무선 인터페이스를 통해 송신된 음성 발화를 나타내는 음성 패킷들의 시퀀스를 수신하는 수신기와,수신된 후 재구성된 대화의 재생 전에 음성 패킷들의 상기 수신된 시퀀스를 버퍼링하는 수신 패킷 버퍼와,상기 음성 발화를 나타내는 상기 패킷들의 시퀀스에서 제 1 패킷의 초기 송신 버퍼 딜레이를 판독하는 수단과,상기 초기 송신 버퍼 딜레이 + 초기 수신 버퍼 딜레이 = 미리 결정된 총 딜레이가 되도록 상기 초기 송신 버퍼 딜레이에 기초하여 상기 수신 패킷 버퍼에서의 미리 정해진 딜레이 양을 설정하는 수단을 포함하는, 장치.
- 보이스 오버 인터넷 프로토콜 (VOIP) 수신기 장치로서,VOIP 무선 인터페이스를 통해 송신된 음성 발화를 나타내는 음성 패킷들의 시퀀스를 수신하는 수신기와,수신된 후 재구성된 대화의 재생 전에 음성 패킷들의 상기 수신된 시퀀스를 버퍼링하는 수신 패킷 버퍼와,상기 음성 발화를 나타내는 상기 패킷들의 시퀀스에서 제 1 패킷의 초기 수신 버퍼 딜레이를 판독하는 수단과,상기 수신 패킷 버퍼에서의 미리 정해진 딜레이 양 = 상기 초기 수신 버퍼 딜레이가 되도록 설정하는 수단을 포함하는, 장치.
- 보이스 오버 인터넷 프로토콜 (VOIP) 수신기 장치로서,VOIP 무선 인터페이스를 통해 송신된 음성 발화를 나타내는 음성 패킷들의 시퀀스를 수신하는 수신기와,수신된 후 재구성된 대화의 재생 전에, 음성 패킷들의 상기 수신된 시퀀스를 버퍼링하는 수신 패킷 버퍼와,상기 음성 발화를 나타내는 패킷들의 상기 시퀀스에서 제 1 패킷의 절대 시간 스탬프를 판독하는 수단과,상기 절대 시간 스탬프 및 동기화된 시간 기준으로부터 유도된 상기 수신 패킷 버퍼에서의 미리 정해진 딜레이 양을 설정하는 수단을 포함하는, 장치.
- 보이스 오버 인터넷 프로토콜 (VOIP) 수신기 장치를 작동하는 방법으로서,VOIP 무선 인터페이스를 통해 송신된 음성 발화를 나타내는 음성 패킷들의 시퀀스를 수신하는 단계와,수신 후 및 재구성된 대화의 재생 전에, 음성 패킷들의 상기 수신된 시퀀스를 버퍼링하는 단계와,상기 음성 발화를 나타내는 패킷들의 상기 시퀀스에 대한 초기 수신 버퍼 딜레이를 결정하는 단계와,상기 초기 수신 버퍼 딜레이를 설정하는 단계를 포함하는, 방법.
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US10/180,256 | 2002-06-26 | ||
US10/180,256 US6999447B2 (en) | 2002-06-26 | 2002-06-26 | VOIP transmitter and receiver devices and methods therefor |
PCT/US2003/020137 WO2004004257A1 (en) | 2002-06-26 | 2003-06-25 | Voip transmitter and receiver devices and methods therefor |
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KR100699914B1 true KR100699914B1 (ko) | 2007-03-28 |
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US (1) | US6999447B2 (ko) |
KR (1) | KR100699914B1 (ko) |
CN (1) | CN1663205B (ko) |
AU (1) | AU2003256309A1 (ko) |
WO (1) | WO2004004257A1 (ko) |
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- 2003-06-25 CN CN038149877A patent/CN1663205B/zh not_active Expired - Lifetime
- 2003-06-25 AU AU2003256309A patent/AU2003256309A1/en not_active Abandoned
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US6999447B2 (en) | 2006-02-14 |
WO2004004257A1 (en) | 2004-01-08 |
CN1663205A (zh) | 2005-08-31 |
US20040001477A1 (en) | 2004-01-01 |
KR20050012842A (ko) | 2005-02-02 |
AU2003256309A1 (en) | 2004-01-19 |
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