KR100565186B1 - 멀티캐스트를 이용한 화상회의 방법_ - Google Patents
멀티캐스트를 이용한 화상회의 방법_ Download PDFInfo
- Publication number
- KR100565186B1 KR100565186B1 KR1019980063628A KR19980063628A KR100565186B1 KR 100565186 B1 KR100565186 B1 KR 100565186B1 KR 1019980063628 A KR1019980063628 A KR 1019980063628A KR 19980063628 A KR19980063628 A KR 19980063628A KR 100565186 B1 KR100565186 B1 KR 100565186B1
- Authority
- KR
- South Korea
- Prior art keywords
- video conference
- multicast
- video
- information
- terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000000694 effects Effects 0.000 abstract description 3
- 230000015556 catabolic process Effects 0.000 abstract description 2
- 238000006731 degradation reaction Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
- H04N7/155—Conference systems involving storage of or access to video conference sessions
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Telephonic Communication Services (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Description
Claims (1)
- 현재 모드가 화상회의 생성 모드 또는 참여모드인지를 판단하는 과정과;상기 판단결과, 화상회의 생성모드이면 화상회의를 지원할 엠씨에스를 지정하여 그 엠씨에스에 대한 정보를 사용자 단말에 전달한후 패스워드를 부여하고,화상회의에서 사용할 멀티캐스트 그룹 어드레스를 할당하여 이 화상회의를 디렉터리 서버의 화상회의 목록에 추가하는 과정과;상기 판단결과, 화상회의 참여모드이면 사용자가 원하는 화상회의 리스트를 참조하여 화상회의에 참여하기 위해, 패스워드 일치여부에 따른 인증과정을 거쳐 엠씨에스에 연결되는 과정과;상기 엠씨에스와 각 단말이 통신을 설정한후 엠씨에스에서 음성과 화상정보 및 디지털데이터정보를 적절하게 믹싱하여 각 수신 단말들에게 데이터를 멀티캐스트로 송신하는 과정을 수행함을 특징으로 하는 멀티캐스트를 이용한 화상회의 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980063628A KR100565186B1 (ko) | 1998-12-31 | 1998-12-31 | 멀티캐스트를 이용한 화상회의 방법_ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980063628A KR100565186B1 (ko) | 1998-12-31 | 1998-12-31 | 멀티캐스트를 이용한 화상회의 방법_ |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000046901A KR20000046901A (ko) | 2000-07-25 |
KR100565186B1 true KR100565186B1 (ko) | 2006-06-13 |
Family
ID=19570198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980063628A Expired - Fee Related KR100565186B1 (ko) | 1998-12-31 | 1998-12-31 | 멀티캐스트를 이용한 화상회의 방법_ |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100565186B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102342188B1 (ko) * | 2020-09-07 | 2021-12-21 | 서진철 | 화상 회의 서비스 제공 장치 및 방법 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020021278A (ko) * | 2000-09-14 | 2002-03-20 | 한판조 | 유아들을 위한 화상 대화 시스템 |
JP2002164889A (ja) * | 2000-11-24 | 2002-06-07 | Matsushita Electric Ind Co Ltd | 複数端末によるマルチキャスト会議方法、およびそれに用いる会議端末、並びに会議システム |
KR100504309B1 (ko) * | 2000-12-28 | 2005-07-28 | 한국과학기술연구원 | 가상 공간에서 사이버 학회를 구축하고 운영하기 위한방법 및 장치 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1079927A (ja) * | 1996-09-02 | 1998-03-24 | Toshiba Corp | 動画像通信方法およびその方法が適用されるビデオサーバ並びに動画像通信システム |
JPH1098467A (ja) * | 1996-06-27 | 1998-04-14 | At & T Corp | ネットワークをベースとするオンデマンド多数共同マルチメディア呼出設定およびディレクトリ・サービス |
KR19990025932A (ko) * | 1997-09-19 | 1999-04-06 | 김덕중 | 다자간화상회의시스템 |
KR20000020630A (ko) * | 1998-09-22 | 2000-04-15 | 구자홍 | 단지점간 통신 단말기를 이용한 다자간 화상회의 참가방법 |
KR100401371B1 (ko) * | 1994-07-08 | 2003-12-18 | 에이티 앤드 티 코포레이션 | 멀티미디어회의구현방법 |
-
1998
- 1998-12-31 KR KR1019980063628A patent/KR100565186B1/ko not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100401371B1 (ko) * | 1994-07-08 | 2003-12-18 | 에이티 앤드 티 코포레이션 | 멀티미디어회의구현방법 |
JPH1098467A (ja) * | 1996-06-27 | 1998-04-14 | At & T Corp | ネットワークをベースとするオンデマンド多数共同マルチメディア呼出設定およびディレクトリ・サービス |
JPH1079927A (ja) * | 1996-09-02 | 1998-03-24 | Toshiba Corp | 動画像通信方法およびその方法が適用されるビデオサーバ並びに動画像通信システム |
KR19990025932A (ko) * | 1997-09-19 | 1999-04-06 | 김덕중 | 다자간화상회의시스템 |
KR20000020630A (ko) * | 1998-09-22 | 2000-04-15 | 구자홍 | 단지점간 통신 단말기를 이용한 다자간 화상회의 참가방법 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102342188B1 (ko) * | 2020-09-07 | 2021-12-21 | 서진철 | 화상 회의 서비스 제공 장치 및 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20000046901A (ko) | 2000-07-25 |
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Legal Events
Date | Code | Title | Description |
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PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19981231 |
|
PG1501 | Laying open of application | ||
N231 | Notification of change of applicant | ||
PN2301 | Change of applicant |
Patent event date: 20020603 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
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A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20031127 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19981231 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20050824 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20060222 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20060322 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20060323 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20100210 |