KR100914949B1 - 패킷 교환 회의 통화 관리 - Google Patents
패킷 교환 회의 통화 관리Info
- Publication number
- KR100914949B1 KR100914949B1 KR1020057000081A KR20057000081A KR100914949B1 KR 100914949 B1 KR100914949 B1 KR 100914949B1 KR 1020057000081 A KR1020057000081 A KR 1020057000081A KR 20057000081 A KR20057000081 A KR 20057000081A KR 100914949 B1 KR100914949 B1 KR 100914949B1
- Authority
- KR
- South Korea
- Prior art keywords
- terminal
- conference call
- packet
- identifier
- data packet
- Prior art date
Links
- 238000000034 method Methods 0.000 claims abstract description 15
- 238000013507 mapping Methods 0.000 claims description 6
- 239000003550 marker Substances 0.000 claims description 6
- 238000013459 approach Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000002466 solution-enhanced dispersion by supercritical fluid Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Classifications
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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
- H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/1813—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast for computer conferences, e.g. chat rooms
- H04L12/1822—Conducting the conference, e.g. admission, detection, selection or grouping of participants, correlating users to one or more conference sessions, prioritising transmission
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1101—Session protocols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1101—Session protocols
- H04L65/1104—Session initiation protocol [SIP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
- H04L65/403—Arrangements for multi-party communication, e.g. for conferences
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/65—Network streaming protocols, e.g. real-time transport protocol [RTP] or real-time control protocol [RTCP]
-
- 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
- H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
- H04M3/568—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities audio processing specific to telephonic conferencing, e.g. spatial distribution, mixing of participants
- H04M3/569—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities audio processing specific to telephonic conferencing, e.g. spatial distribution, mixing of participants using the instant speaker's algorithm
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5603—Access techniques
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2207/00—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place
- H04M2207/18—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place wireless networks
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- General Business, Economics & Management (AREA)
- General Engineering & Computer Science (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Telephonic Communication Services (AREA)
Abstract
Description
Claims (10)
- 회의 통화 서버(12)에서 복수의 단말기(13)간의 패킷 교환 집중형 회의 통화를 관리하기 위한 방법에 있어서,상기 회의 통화에 참석한 모든 단말기(13)로부터 데이터 패킷을 수신하는 단계로서, 상기 데이터 패킷은 음성 데이터나 배경 노이즈 정보뿐만 아니라 상기 음성 데이터나 상기 배경 노이즈 정보를 제공하는 상기 개별 단말기(13)와 관련된 식별자를 포함하는 데이터 패킷 수신 단계;상기 회의 통화에 참석한 상기 모든 단말기(13)중에서 만약 있다면, 상기 수신된 데이터 패킷에 기초하여, 현재 음성 데이터를 제공하는 적어도 하나의 단말기(13)를 결정하는 단계;상기 수신된 음성 데이터와 상기 수신된 배경 노이즈 정보를 혼합하고, 상기 혼합된 데이터를 현재 음성 데이터를 제공하도록 결정된 상기 단말기(13)중 하나와 관련된 적어도 하나의 식별자와 함께 새로운 데이터 패킷에 삽입하여, 상기 적어도 하나의 식별자가 상기 데이터 패킷 내에 포함된 다른 정보와 구별될 수 있도록 하는 단계; 및상기 새로운 데이터 패킷을 상기 회의 통화에 참석한 단말기(13)로 전송하는 단계를 포함하는 것을 특징으로 하는 패킷 교환 집중형 회의 통화 관리방법.
- 제 1항에 있어서, 상기 단말기(13)와 관련된 상기 식별자는 상기 회의 통화를 위한 상기 단말기(13)와 무작위적으로 관련된 식별자이며, 상기 방법은 이전 단계로서 상기 회의 통화에 참석한 상기 단말기(13)로부터의 제어 패킷을 상기 회의 통화 서버(12)에서 수신하는 단계를 포함하며, 상기 제어 패킷은 개별 단말기(13)와 관련된 식별자와 상기 단말기(13)의 식별과의 맵핑을 포함하며, 상기 회의 통화 서버(12)로부터의 제어 패킷내의 상기 맵핑을 상기 회의 통화에 참석한 상기 단말기(13)로 전송하는 단계를 포함하는 것을 특징으로 하는 패킷 교환 집중형 회의 통화 관리방법.
- 제 1항 내지 제 2항중 어느 한 항에 있어서, 상기 회의 통화 서버(12)는 음성 데이터를 제공하도록 결정된 단말기(13)와 관련된 식별자를 상기 새로운 데이터 패킷 내에서 배타적으로 전송하는 것을 특징으로 하는 패킷 교환 집중형 회의 통화 관리방법.
- 제 1항 또는 제 2항에 있어서, 상기 회의 통화 서버(13)는 상기 새로운 데이터 패킷 내에 현재 음성 데이터를 제공하는 단말기(13)와 관련된 식별자뿐만 아니라 현재 배경 노이즈 정보를 제공하는 단말기와 관련된 식별자를 포함하며, 음성 데이터를 제공하도록 결정된 단말기(13)와 관련된 적어도 하나의 식별자는 모든 포함된 식별자들중 미리 결정된 위치에서 상기 데이터 패킷 내에 포함되는 것을 특징으로 하는 패킷 교환 집중형 회의 통화 관리방법.
- 제 1항 또는 제 2항에 있어서, 상기 회의 통화 서버(12)는 상기 새로운 데이터 패킷 내에 현재 음성 데이터를 제공하는 단말기(13)와 관련된 식별자뿐만 아니라 현재 배경 노이즈 정보를 제공하는 단말기(13)와 관련된 식별자를 포함하며, 음성 데이터를 제공하도록 결정된 상기 단말기(13)중 하나와 관련된 적어도 하나의 식별자는 모든 포함된 식별자들중 미리 결정된 위치에서 상기 데이터 패킷 내에 포함되며, 그리고 음성 데이터를 제공하도록 결정된 단말기(13)와 관련된 식별자는 다른 단말기(13)와 관련된 포함된 식별자로부터 마커에 의해 분리되는 것을 특징으로 하는 패킷 교환 집중형 회의 통화 관리방법.
- 제 5항에 있어서, 상기 마커는 상기 회의 통화 서버(12)와 관련된 식별자에 대응하는 것을 특징으로 하는 패킷 교환 집중형 회의 통화 관리방법.
- 제 1항 또는 제 2항에 있어서, 상기 회의 통화 는 실시간 전송 프로토콜(RTP)에 기초하며, 상기 데이터 패킷은 RTP 패킷이며, 상기 단말기(13)와 관련된 식별자는 동기화 소스(SSRC) 식별자이며, 그리고 상기 식별자는 상기 회의 통화 서버(12)에 의해 상기 새로운 데이터 패킷 내에 기여 소스(CSRC;Contributing Source) 리스트를 위한 패킷 헤더내에 제공된 필드로 포함되는 것을 특징으로 하는 패킷 교환 집중형 회의 통화 관리방법.
- 제 1항 또는 제 2항에 있어서, 상기 회의 통화에 참석한 단말기(13)에서 상기 회의 통화 서버(12)에 의해 전송된 상기 새로운 데이터 패킷을 수신하는 단계 및 상기 수신된 새로운 데이터 패킷 내에 포함된 식별자에 기초하여 사용자에게 음성 데이터를 제공하도록 결정된 적어도 하나의 단말기(13)의 식별(32, 33)을 지적하는 단계를 더 포함하는 것을 특징으로 하는 패킷 교환 집중형 회의 통화 관리방법.
- 복수의 단말기(13)간의 집중형 회의 통화를 관리하기 위한 수단을 포함하는 회의 통화 서버(12)에 있어서, 상기 수단은 제 1항 또는 제 2항에 따른 방법을 실현하기 위한 수단(15)을 포함하는 것을 특징으로 하는 회의 통화 서버.
- 집중형 회의 통화에 참석하기 위한 수단을 포함하는 단말기에 있어서, 상기 수단은회의 통화 서버(12)에 의해 전송된 데이터 패킷을 수신하기 위한 수단으로서, 상기 데이터 패킷은 상기 회의 통화에 참석한 단말기(13)에 의해 제공된 혼합된 음성 데이터 및/또는 배경 노이즈 정보 및 현재 음성 데이터를 제공하도록 상기 회의 통화 서버(12)에서 결정된 단말기(13)와 관련된 적어도 하나의 식별자를 포함하는 데이터 패킷을 수신하기 위한 수단;현재 음성 데이터를 제공하도록 상기 회의 통화 서버(12)에서 결정된 단말기(13)와 관련된 식별자를 수신된 데이터 패킷에서 인식하기 위한 수단; 및현재 음성 데이터를 제공하도록 상기 회의 통화 서버(12)에서 결정된 단말기(13)와 관련되어 인식된 식별자에 기초하여 음성 데이터를 제공하는 단말기(13)의 식별을 사용자에게 지적하기 위한 수단을 포함하는 것을 특징으로 하는 단말기.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IB2002/002625 WO2004006475A2 (en) | 2002-07-04 | 2002-07-04 | Managing a packet switched conference call |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050013667A KR20050013667A (ko) | 2005-02-04 |
KR100914949B1 true KR100914949B1 (ko) | 2009-08-31 |
Family
ID=30011690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020057000081A KR100914949B1 (ko) | 2002-07-04 | 2002-07-04 | 패킷 교환 회의 통화 관리 |
Country Status (10)
Country | Link |
---|---|
US (2) | US7483400B2 (ko) |
EP (1) | EP1547332B1 (ko) |
JP (1) | JP4064964B2 (ko) |
KR (1) | KR100914949B1 (ko) |
CN (1) | CN100574287C (ko) |
AT (1) | ATE377314T1 (ko) |
AU (1) | AU2002314458A1 (ko) |
DE (1) | DE60223292T2 (ko) |
ES (1) | ES2296950T3 (ko) |
WO (1) | WO2004006475A2 (ko) |
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JP4064964B2 (ja) | 2008-03-19 |
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ES2296950T3 (es) | 2008-05-01 |
WO2004006475A2 (en) | 2004-01-15 |
DE60223292D1 (de) | 2007-12-13 |
EP1547332A2 (en) | 2005-06-29 |
KR20050013667A (ko) | 2005-02-04 |
DE60223292T2 (de) | 2008-11-06 |
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WO2004006475A8 (en) | 2007-05-18 |
US20090109879A1 (en) | 2009-04-30 |
AU2002314458A8 (en) | 2004-01-23 |
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