KR20010075023A - 음성 오버 인터넷 프로토콜 전화 시스템 및 그 방법 - Google Patents
음성 오버 인터넷 프로토콜 전화 시스템 및 그 방법 Download PDFInfo
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- KR20010075023A KR20010075023A KR1020017003087A KR20017003087A KR20010075023A KR 20010075023 A KR20010075023 A KR 20010075023A KR 1020017003087 A KR1020017003087 A KR 1020017003087A KR 20017003087 A KR20017003087 A KR 20017003087A KR 20010075023 A KR20010075023 A KR 20010075023A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/0024—Services and arrangements where telephone services are combined with data services
- H04M7/0057—Services where the data services network provides a telephone service in addition or as an alternative, e.g. for backup purposes, to the telephone service provided by the telephone services network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/253—Telephone sets using digital voice transmission
- H04M1/2535—Telephone sets using digital voice transmission adapted for voice communication over an Internet Protocol [IP] network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/725—Cordless telephones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/006—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
- H04M7/0066—Details of access arrangements to the networks
- H04M7/0069—Details of access arrangements to the networks comprising a residential gateway, e.g. those which provide an adapter for POTS or ISDN terminals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/428—Arrangements for placing incoming calls on hold
- H04M3/4285—Notifying, informing or entertaining a held party while on hold, e.g. Music On Hold
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
- H04M3/53—Centralised arrangements for recording incoming messages, i.e. mailbox systems
- H04M3/5307—Centralised arrangements for recording incoming messages, i.e. mailbox systems for recording messages comprising any combination of audio and non-audio components
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
- H04M3/53—Centralised arrangements for recording incoming messages, i.e. mailbox systems
- H04M3/537—Arrangements for indicating the presence of a recorded message, whereby the presence information might include a preview or summary of the message
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Engineering & Computer Science (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Telephonic Communication Services (AREA)
- Communication Control (AREA)
Abstract
Description
Claims (10)
- 인터넷 프로토콜(VoIP) 기반 전화 호출 및 공중 교환 전화 네트워크(PSTN) 기반 전화 호출 상에서 음성을 배치하고 수신하기 위해 전화를 활용하는 인터넷 프로토콜 전화 시스템에 있어서, 인터넷 프로토콜 전화 방법은전화로부터 오프 훅(off-hook) 상태를 검출하는 단계,전화에 의해 발생된 신호의 시퀀스를 수신하는 단계,전화에 의해 발생된 적어도 제 1 신호를 버퍼하는 단계,VoIP 기반 호출임을 표시하는 지정된 신호의 검출을 시도하는 단계, 및버퍼되었던 적어도 제1 신호 없이 시퀀스의 다음 신호들을 포착하고, 지정된 신호가 검출되었을 때 인터넷을 경유하여 VoIP 기반 호출을 배치하는 단계를 포함하는 인터넷 프로토콜 전화 방법.
- 제 1항에 있어서,착신 전화 호출의 존재를 검출하는 단계,착신 전화 호출이 존재하는 VoIP 기반의 호출 동안에 전화 사용자에게 시그널링하는 단계를 더 포함하는 인터넷 프로토콜 전화 방법.
- 제 2항에 있어서, 전화 사용자는 가청 톤으로서 신호를 듣는 인터넷 프로토콜 전화 방법.
- 제 3항에 있어서, 가청 톤은 착신 전화 호출이 VoIP 기반 호출인 경우에는 제 1 울림 리듬(cadence)이 되며, 착신 전화 호출이 PSTN 기반 호출인 경우에는 제 2 울림 리듬이 되는 인터넷 프로토콜 전화 방법.
- 공통의 압축 및 압축 해제 엔진을 경유하여 인터넷 프로토콜(VoIP) 뿐만 아니라 공중 교환망 전화 네트워크(PSTN) 기반 호출 상의 음성을 사용하여 인터넷 기반 전화 호출을 배치하고 수신하기 위해 디지탈 무선 핸드셋을 활용하는 인터넷 프로토콜 전화 시스템에 있어서, 인터넷 프로토콜 전화 방법은활성 모드로 진입하는 단계,사용자로부터 호출 선택 유형을 수신하는 단계,호출 선택 유형에 뒤이어 따라오는 호출을 배치시키기 위해 전화 번호를 나타내는 신호의 시퀀스를 수신하는 단계, 및호출을 개시하기 위해 구내 네트워크 게이트웨이와 상호 작용하는 단계를 포함하고, 상기 구내 네트워크 게이트웨이는 PSTN 기반 호출을 개시할 때에는 PSTN 에 접속하고 VoIP 기반 호출을 개시할 때에는 인터넷에 접속하는 인터넷 프로토콜 전화 방법.
- 공통의 압축 및 압축 해제 엔진을 경유하여 인터넷 프로토콜(VoIP) 뿐만이아니라 공중 교환망 전화 네트워크(PSTN) 기반 호출 상의 음성을 사용하여 인터넷 기반 전화 호출을 배치하고 수신하기 위해 디지탈 무선 핸드셋을 활용하는 인터넷 프로토콜 전화 시스템에 있어서, 인터넷 프로토콜 전화 방법은출력 호출을 배치시킬 때에 구내 네트워크 게이트웨이에 전송되도록 하기 위해 디지탈 무선 핸드셋에서 아날로그 신호를 디지탈 신호로 변환하는 단계,구내 네트워크 게이트웨이에서 출력 호출을 완결하는 데에 사용되는 네트워크와 호환 가능한 포맷으로 디지탈 신호를 번역하는 단계 - 네트워크는 PSTN 기반 호출에 대해서는 PSTN 이고 VoIP 기반 호출에 대해서는 인터넷임- , 및착신 신호를 수신하였을 때 구내 네트워크 게이트웨이로부터 전송된 디지탈 신호를 디지탈 무선 핸드셋에서 아날로그 신호로 변환하는 단계를 포함하는 인터넷 프로토콜 전화 방법.
- 공통의 압축 및 압축 해제 엔진을 경유하여 인터넷 프로토콜(VoIP) 뿐만이 아니라 공중 교환망 전화 네트워크(PSTN) 기반 호출 상의 음성을 사용하여 인터넷 기반 전화 호출을 배치하고 수신하기 위해 디지탈 무선 핸드셋을 활용하는 인터넷 프로토콜 전화 시스템에 있어서, 호출 컨퍼런싱을 위해 PSTN 기반 호출을 VoIP 기반 호출과 조합하는 방법에 있어서,다중 디지탈 스트림을 공통의 디지탈 대 아날로그 변환기로 전송하는 단계,다중 디지탈 스트림을 단일의 조합된 디지탈 스트림이 되도록 합산하는 단계, 및단일의 조합된 디지탈 스트림이 공통의 디지탈 대 아날로그 변환기로 진입기 전에 자동 이득 제어를 통해서 단일의 조합된 디지탈 신호를 조정하는 단계를 포함하는 PSTN 기반 호출을 VoIP 기반 호출과 조합하는 방법.
- 공통의 압축 및 압축 해제 엔진을 경유하여 인터넷 프로토콜(VoIP) 뿐만이 아니라 공중 교환망 전화 네트워크(PSTN) 기반 호출 상의 음성을 사용하여 인터넷 기반 전화 호출을 배치하고 수신하기 위해 전화를 활용하는 인터넷 프로토콜 전화 시스템에 있어서, 호출 컨퍼런싱을 위해 다중 VoIP 기반 호출들을 조합하는 방법에 있어서,다중 디지탈 스트림을 공통의 디지탈 대 아날로그 변환기로 송신하는 단계,다중 디지탈 스트림을 단일의 조합된 디지탈 스트림이 되도록 합산하는 단계, 및단일의 조합된 디지탈 스트림이 공통의 디지탈 대 아날로그 변환기로 진입하기 전에 자동 이득 제어를 통해서 단일의 조합된 디지탈 신호를 조정하는 단계를 포함하는 PSTN 기반 호출들을 조합하는 방법.
- 인터넷 프로토콜(VoIP) 기반 전화 호출 및 공중 교환 전화 네트워크(PSTN) 기반 전화 호출 상에서 음성을 배치하고 수신하기 위해 전화를 활용하는 인터넷 프로토콜 전화 시스템에 있어서,전화의 오프 훅 상태를 검출하기 위한 상태 검출기와전화에 의해 발생되는 신호의 시퀀스를 수신하기 위한 검출기를 구비한 텔리포니 하위 시스템, 및적어도 전화에 의해 발생되는 제 1 신호를 버퍼하기 위한 메모리 시스 템과VoIP 기반 호출을 나타내는 지정된 신호의 검출을 시도하기 위한 비교 기와버퍼되었던 적어도 제 1 신호 없이 시퀀스의 다음 순서의 신호를 포착하고, 지정된 신호가 검출되었을 때 인터넷을 경유하여 VoIP 기반 호출을 배치시키기 위한 마이크로 프로세서 및 관련 소프트웨어 프로그램을 구비하고 텔리포니 하위 시스템에 결합된 시스템 제어기 및 메모리를 포함하는 인터넷 프로토콜 전화 시스템.
- 인터넷 프로토콜(VoIP) 기반 전화 호출 및 공중 교환 전화 네트워크(PSTN) 기반 전화 호출 상에서 음성을 배치하고 수신하기 위해 전화를 활용하는 인터넷 프로토콜 전화 시스템에 있어서,VoIP 기반 및 PSTN 기반 호출을 위한 기능을 제공하고 VoIP 기반 및 PSTN 기반 호출 사이를 구별지워주는 구성가능한 울림 리듬을 지원하기 위해 작동하는 텔리포니 관리자와텔리포니 관리자에게 결합되고, 모든 텔리포니 호출의 경로를 만들어 주고 호출 컨퍼런싱을 위해 여러가지의 소스로부터의 오디오 신호들을 조합하기 위해 작동하는 텔리포니 크로스바를 포함하는 텔리포니 하위 시스템, 및IP 텔리포니 인터페이스를 경유하여 텔리포니 크로스바에 결합되고, 전화가 VoIP 기반 호출을 배치하고 수신하도록 하여주는 광대역 인터넷 접속에 전화를 통합함으로써 VoIP 기반 호출을 지원하고 PSTN 기반 및 인터넷 상의 VoIP 기반 호출용 구내 네트워크내에서 유선 및 무선 IP 전화 가입자를 지원하기 위한 인터넷 프로토콜(IP) 텔리포니 엔진을 포함하는 인터넷 프로토콜 전화 시스템.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US09/150,427 US6141341A (en) | 1998-09-09 | 1998-09-09 | Voice over internet protocol telephone system and method |
US09/150,427 | 1998-09-09 |
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KR20010075023A true KR20010075023A (ko) | 2001-08-09 |
KR100377079B1 KR100377079B1 (ko) | 2003-03-20 |
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KR10-2001-7003087A KR100377079B1 (ko) | 1998-09-09 | 1999-08-12 | 음성 오버 인터넷 프로토콜 전화 시스템 및 그 방법 |
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US (2) | US6141341A (ko) |
EP (2) | EP2299674A1 (ko) |
JP (1) | JP4733832B2 (ko) |
KR (1) | KR100377079B1 (ko) |
WO (1) | WO2000014935A1 (ko) |
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- 1999-08-12 JP JP2000569556A patent/JP4733832B2/ja not_active Expired - Fee Related
- 1999-08-12 KR KR10-2001-7003087A patent/KR100377079B1/ko not_active IP Right Cessation
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US6141341A (en) | 2000-10-31 |
WO2000014935A1 (en) | 2000-03-16 |
JP2002524977A (ja) | 2002-08-06 |
EP1112646A1 (en) | 2001-07-04 |
EP1112646A4 (en) | 2004-10-13 |
KR100377079B1 (ko) | 2003-03-20 |
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