DE69214036T2 - Multipoint-Telekonferenz-System mit Anwendung von "H. 221 Frames" - Google Patents
Multipoint-Telekonferenz-System mit Anwendung von "H. 221 Frames"Info
- Publication number
- DE69214036T2 DE69214036T2 DE69214036T DE69214036T DE69214036T2 DE 69214036 T2 DE69214036 T2 DE 69214036T2 DE 69214036 T DE69214036 T DE 69214036T DE 69214036 T DE69214036 T DE 69214036T DE 69214036 T2 DE69214036 T2 DE 69214036T2
- Authority
- DE
- Germany
- Prior art keywords
- frames
- teleconferencing system
- multipoint teleconferencing
- multipoint
- teleconferencing
- 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
Classifications
-
- 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
- H04M3/562—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities where the conference facilities are distributed
-
- 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
- H04M3/567—Multimedia conference systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
-
- 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
-
- 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
- H04N7/152—Multipoint control units therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13209—ISDN
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13337—Picturephone, videotelephony
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Small-Scale Networks (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17403191A JP3308563B2 (ja) | 1991-07-15 | 1991-07-15 | 多地点テレビ会議システム |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69214036D1 DE69214036D1 (de) | 1996-10-31 |
DE69214036T2 true DE69214036T2 (de) | 1997-05-15 |
Family
ID=15971424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69214036T Expired - Fee Related DE69214036T2 (de) | 1991-07-15 | 1992-07-14 | Multipoint-Telekonferenz-System mit Anwendung von "H. 221 Frames" |
Country Status (6)
Country | Link |
---|---|
US (3) | US5402418A (de) |
EP (1) | EP0523629B1 (de) |
JP (1) | JP3308563B2 (de) |
AU (1) | AU644532B2 (de) |
CA (1) | CA2073925C (de) |
DE (1) | DE69214036T2 (de) |
Families Citing this family (92)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6847611B1 (en) * | 1990-12-10 | 2005-01-25 | At&T Corp. | Traffic management for frame relay switched data service |
US5587735A (en) * | 1991-07-24 | 1996-12-24 | Hitachi, Ltd. | Video telephone |
EP0500091B1 (de) * | 1991-02-20 | 1998-07-15 | Hitachi, Ltd. | Videofernsprechgerät |
EP0778704A3 (de) | 1991-07-15 | 1997-08-20 | Hitachi Ltd | Telekonferenzmodul |
EP0773686B1 (de) | 1991-07-15 | 1999-11-10 | Hitachi, Ltd. | Telekonferenzgerät |
JP3308563B2 (ja) * | 1991-07-15 | 2002-07-29 | 株式会社日立製作所 | 多地点テレビ会議システム |
JPH05327935A (ja) * | 1992-05-25 | 1993-12-10 | Canon Inc | マルチメディア通信装置 |
EP0589657B1 (de) | 1992-09-21 | 1999-05-12 | Canon Kabushiki Kaisha | Netzsystem und Terminalgerät |
US5434850A (en) | 1993-06-17 | 1995-07-18 | Skydata Corporation | Frame relay protocol-based multiplex switching scheme for satellite |
US6771617B1 (en) | 1993-06-17 | 2004-08-03 | Gilat Satellite Networks, Ltd. | Frame relay protocol-based multiplex switching scheme for satellite mesh network |
US5490247A (en) * | 1993-11-24 | 1996-02-06 | Intel Corporation | Video subsystem for computer-based conferencing system |
US5809237A (en) * | 1993-11-24 | 1998-09-15 | Intel Corporation | Registration of computer-based conferencing system |
US5631967A (en) * | 1993-11-24 | 1997-05-20 | Intel Corporation | Processing audio signals using a state variable |
US5579389A (en) * | 1993-11-24 | 1996-11-26 | Intel Corporation | Histogram-based processing of audio signals |
WO1995015047A2 (en) * | 1993-11-24 | 1995-06-01 | Intel Corporation | Audio and video subsystems for computer-based conferencing system |
US5673393A (en) * | 1993-11-24 | 1997-09-30 | Intel Corporation | Managing bandwidth over a computer network having a management computer that allocates bandwidth to client computers upon request |
US6125398A (en) * | 1993-11-24 | 2000-09-26 | Intel Corporation | Communications subsystem for computer-based conferencing system using both ISDN B channels for transmission |
US5600797A (en) * | 1993-11-24 | 1997-02-04 | Intel Corporation | System for identifying new client and allocating bandwidth thereto by monitoring transmission of message received periodically from client computers informing of their current status |
US5524110A (en) * | 1993-11-24 | 1996-06-04 | Intel Corporation | Conferencing over multiple transports |
US5949891A (en) * | 1993-11-24 | 1999-09-07 | Intel Corporation | Filtering audio signals from a combined microphone/speaker earpiece |
US5592547A (en) * | 1993-11-24 | 1997-01-07 | Intel Corporation | Processing audio signals using a discrete state machine |
US5754765A (en) * | 1993-11-24 | 1998-05-19 | Intel Corporation | Automatic transport detection by attempting to establish communication session using list of possible transports and corresponding media dependent modules |
US5566238A (en) * | 1993-11-24 | 1996-10-15 | Intel Corporation | Distributed processing of audio signals |
US5862388A (en) * | 1993-11-24 | 1999-01-19 | Intel Corporation | Interrupt-time processing of received signals |
US5506954A (en) * | 1993-11-24 | 1996-04-09 | Intel Corporation | PC-based conferencing system |
US5574934A (en) * | 1993-11-24 | 1996-11-12 | Intel Corporation | Preemptive priority-based transmission of signals using virtual channels |
GB2284968A (en) * | 1993-12-18 | 1995-06-21 | Ibm | Audio conferencing system |
DE4344345A1 (de) * | 1993-12-23 | 1994-05-19 | Siemens Ag | Verfahren zum Ankoppeln eines Teilnehmerendgerätes an einen existierenden Ruf |
US6345390B1 (en) | 1993-12-28 | 2002-02-05 | Hitachi Denshi Kabushiki Kaisha | Bidirectional digital signal transmission system and repeater for the same |
US5701581A (en) * | 1993-12-28 | 1997-12-23 | Hitachi Denshi Kabushiki Kaisha | Method for bidirectionally transmitting digital video signal and digital video signal bidirectional transmission system |
US6009305A (en) * | 1993-12-28 | 1999-12-28 | Hitachi Denshi Kabushiki Kaisha | Digital video signal multiplex transmission system |
DE4408738A1 (de) * | 1994-03-15 | 1995-09-21 | Sel Alcatel Ag | Kommunikationssystem |
IT1273137B (it) * | 1994-04-13 | 1997-07-04 | Sip | Unita' periferica per multivideoconferenza via satellite |
US5586257A (en) * | 1994-05-05 | 1996-12-17 | Perlman; Stephen G. | Network architecture to support multiple site real-time video games |
NL9400750A (nl) * | 1994-05-06 | 1995-12-01 | Nederland Ptt | Koppelinrichting voor het koppelen van een terminal met een genereerinrichting, systeem en werkwijzen. |
US5555017A (en) * | 1994-07-08 | 1996-09-10 | Lucent Technologies Inc. | Seamless multimedia conferencing system using an enhanced multipoint control unit |
US5625407A (en) * | 1994-07-08 | 1997-04-29 | Lucent Technologies Inc. | Seamless multimedia conferencing system using an enhanced multipoint control unit and enhanced endpoint devices |
US5473363A (en) * | 1994-07-26 | 1995-12-05 | Motorola, Inc. | System, method and multipoint control unit for multipoint multimedia conferencing |
US5802281A (en) | 1994-09-07 | 1998-09-01 | Rsi Systems, Inc. | Peripheral audio/video communication system that interfaces with a host computer and determines format of coded audio/video signals |
JPH0888632A (ja) * | 1994-09-20 | 1996-04-02 | Canon Inc | 多地点間通信システムおよび多地点間通信方法 |
US5793980A (en) * | 1994-11-30 | 1998-08-11 | Realnetworks, Inc. | Audio-on-demand communication system |
US7349976B1 (en) | 1994-11-30 | 2008-03-25 | Realnetworks, Inc. | Audio-on-demand communication system |
US5821995A (en) * | 1994-12-23 | 1998-10-13 | Hitachi Denshi Kabushiki Kaisha | Method and apparatus for controlling transmission of multiplexed video signals |
WO1996032802A1 (de) * | 1995-04-13 | 1996-10-17 | Siemens Aktiengesellschaft | Verfahren und einrichtung zum speichern, suchen und abspielen von informationen eines multimedia-elektronischen-postsystems |
US5796424A (en) * | 1995-05-01 | 1998-08-18 | Bell Communications Research, Inc. | System and method for providing videoconferencing services |
GB2303516A (en) * | 1995-07-20 | 1997-02-19 | Plessey Telecomm | Teleconferencing |
GB2303517A (en) * | 1995-07-20 | 1997-02-19 | Plessey Telecomm | Teleconferencing |
JPH0946437A (ja) * | 1995-07-31 | 1997-02-14 | Kokusai Electric Co Ltd | 一斉指令伝達方法 |
JPH09102831A (ja) * | 1995-07-31 | 1997-04-15 | Canon Inc | 通信システム及び通信装置及び通信方法 |
GB9519657D0 (en) * | 1995-09-27 | 1995-11-29 | Plessey Telecomm | Video telephony call connection |
US5764277A (en) * | 1995-11-08 | 1998-06-09 | Bell Communications Research, Inc. | Group-of-block based video signal combining for multipoint continuous presence video conferencing |
JP2720857B2 (ja) * | 1995-11-21 | 1998-03-04 | 日本電気株式会社 | 多地点テレビ会議制御装置 |
JPH09191350A (ja) * | 1996-01-10 | 1997-07-22 | Canon Inc | マルチメディア通信装置 |
US6122259A (en) * | 1996-02-27 | 2000-09-19 | Hitachi, Ltd. | Video conference equipment and multipoint video conference system using the same |
DE19610010A1 (de) * | 1996-03-14 | 1997-09-18 | Sel Alcatel Ag | Einrichtung und Dienst zur Übertragung von Videobilddaten sowie Einrichtung zur Übertragung von Anforderungssignalen |
WO1997036425A1 (en) * | 1996-03-28 | 1997-10-02 | British Telecommunications Public Limited Company | Video processing |
US5983299A (en) * | 1996-10-18 | 1999-11-09 | Samsung Electronics Co., Ltd. | Priority request and bypass bus |
US6091714A (en) * | 1997-04-30 | 2000-07-18 | Sensel; Steven D. | Programmable distributed digital switch system |
US5930237A (en) * | 1997-06-30 | 1999-07-27 | Ag Communication Systems Corporation | Video conference system with ATM cell reuse |
US6081524A (en) | 1997-07-03 | 2000-06-27 | At&T Corp. | Frame relay switched data service |
US6356294B1 (en) * | 1998-08-11 | 2002-03-12 | 8×8, Inc. | Multi-point communication arrangement and method |
US6414707B1 (en) | 1998-10-16 | 2002-07-02 | At&T Corp. | Apparatus and method for incorporating virtual video conferencing environments |
EP1126710A1 (de) * | 2000-02-15 | 2001-08-22 | Telefonaktiebolaget L M Ericsson (Publ) | Verfahren und Vorrichtung zur Mischung von Videosignalen |
US7158534B2 (en) * | 2000-11-30 | 2007-01-02 | Imajet Communications, Inc. | Unified distributed architecture for a multi-point video conference and interactive broadcast systems |
DE10062342A1 (de) * | 2000-12-14 | 2002-07-11 | Eads Defence & Security Ntwk | Verfahren und Vorrichtung zur Realisierung von Sprachkonferenzen |
TW561451B (en) * | 2001-07-27 | 2003-11-11 | At Chip Corp | Audio mixing method and its device |
US6966035B1 (en) | 2001-09-19 | 2005-11-15 | Hewlett-Packard Development Company, L.P. | Frame for communicating expressive information for meetings |
US6922718B2 (en) | 2002-02-01 | 2005-07-26 | Dell Products L.P. | Method and system for participating locations in a multi-point video conference |
JP2003259325A (ja) * | 2002-02-26 | 2003-09-12 | Yazaki Corp | リング会議システムおよび端末装置 |
DE10240437A1 (de) * | 2002-09-02 | 2004-03-18 | Gap Ag Gsm Applikationen Und Produkte | Mobiles Endgerät für ein einen Fernsprech-Konferenzdienst anbietendes Telekommunikationsnetz |
KR100581060B1 (ko) * | 2003-11-12 | 2006-05-22 | 한국전자통신연구원 | 오감 데이터 동기화 전송 장치 및 그 방법과 그를 이용한실감형 멀티미디어 데이터 제공 시스템 및 그 방법 |
NO20040978A (no) * | 2004-03-05 | 2005-06-13 | Tandberg Telecom As | Fremgangsmåte for avbruddsfri konferansesamtale |
US7702405B2 (en) * | 2004-06-02 | 2010-04-20 | Standard Microsystems Corporation | System and method for transferring non-compliant packetized and streaming data into and from a multimedia device coupled to a network across which compliant data is sent |
US7870192B2 (en) * | 2004-12-16 | 2011-01-11 | International Business Machines Corporation | Integrated voice and video conferencing management |
US7653250B2 (en) * | 2005-04-28 | 2010-01-26 | Apple Inc. | Adjusting sampling rate for encoding |
US7864209B2 (en) * | 2005-04-28 | 2011-01-04 | Apple Inc. | Audio processing in a multi-participant conference |
US7949117B2 (en) * | 2005-04-28 | 2011-05-24 | Apple Inc. | Heterogeneous video conferencing |
US7817180B2 (en) * | 2005-04-28 | 2010-10-19 | Apple Inc. | Video processing in a multi-participant video conference |
US8861701B2 (en) * | 2005-04-28 | 2014-10-14 | Apple Inc. | Multi-participant conference adjustments |
US7692682B2 (en) | 2005-04-28 | 2010-04-06 | Apple Inc. | Video encoding in a video conference |
US7899170B2 (en) | 2005-04-28 | 2011-03-01 | Apple Inc. | Multi-participant conference setup |
JP2007318556A (ja) * | 2006-05-26 | 2007-12-06 | Hitachi Communication Technologies Ltd | 通信ネットワークにおける多地点テレビ会議システム |
US20080165708A1 (en) * | 2007-01-08 | 2008-07-10 | Avaya Technology Llc | Multimedia conferencing method and signal |
US8094667B2 (en) * | 2008-07-18 | 2012-01-10 | Cisco Technology, Inc. | RTP video tunneling through H.221 |
JP5297225B2 (ja) * | 2009-02-20 | 2013-09-25 | 岡野電線株式会社 | 通信装置およびその通信装置を用いた通信システム |
US8433755B2 (en) | 2010-04-07 | 2013-04-30 | Apple Inc. | Dynamic designation of a central distributor in a multi-participant conference |
CN102404131B (zh) * | 2010-07-29 | 2015-03-25 | 株式会社理光 | 通讯终端、通讯管理系统、通讯系统、声音输入部登录方法 |
US8711736B2 (en) | 2010-09-16 | 2014-04-29 | Apple Inc. | Audio processing in a multi-participant conference |
JP5353989B2 (ja) | 2011-02-28 | 2013-11-27 | 株式会社リコー | 伝送管理装置、伝送端末、伝送システム、伝送管理方法、伝送端末制御方法、伝送管理プログラム及び伝送端末制御プログラム |
EP2602708B1 (de) * | 2011-12-06 | 2015-09-16 | Vestel Elektronik Sanayi ve Ticaret A.S. | Anzeigesystem |
US10908769B2 (en) | 2018-04-09 | 2021-02-02 | Spatial Systems Inc. | Augmented reality computing environments—immersive media browser |
CN111209475B (zh) * | 2019-12-27 | 2022-03-15 | 武汉大学 | 一种基于时空序列和社会嵌入排名的兴趣点推荐方法及装置 |
Family Cites Families (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE349709C (de) * | 1920-01-20 | 1922-03-07 | Ernst Dirschoweit | Einsatz fuer Schleudertrommeln |
US4289932A (en) * | 1979-10-15 | 1981-09-15 | Reed Roger R | Conferencing communications system |
DE2952660C2 (de) * | 1979-12-28 | 1983-07-14 | Antonin 8000 München Danek | Vorrichtung zum Ausgleich von Drehmomenten |
GB2075114B (en) * | 1980-05-01 | 1983-09-07 | Quick Set Inc | Bulletproof pan and tilt camera housing |
JPS5845494U (ja) * | 1981-09-21 | 1983-03-26 | 川添 道雄 | 雲台 |
US4516156A (en) * | 1982-03-15 | 1985-05-07 | Satellite Business Systems | Teleconferencing method and system |
DE3334428A1 (de) * | 1983-09-23 | 1985-04-11 | Hans H. 5000 Köln Heller | Wagen mit einer kamera |
US4574374A (en) * | 1983-10-25 | 1986-03-04 | At&T Bell Laboratories | Multilocation video conference terminal including rapid video switching |
US4531024A (en) * | 1983-10-25 | 1985-07-23 | At&T Bell Laboratories | Multilocation video conference terminal including video switching contention control |
US4847829A (en) * | 1985-04-08 | 1989-07-11 | Datapoint Corporation | Video conferencing network |
US4710917A (en) * | 1985-04-08 | 1987-12-01 | Datapoint Corporation | Video conferencing network |
JPS6432243A (en) * | 1987-07-29 | 1989-02-02 | Kyocera Corp | Camera |
IT1215490B (it) * | 1987-05-14 | 1990-02-14 | Sgs Microelettronica Spa | Metodo di attenuazione del segnale di eco in circuiti di conversione, cosiddetti a forchetta telefonica, destinati a conferenze telefoniche, ed apparecchiatura operante secondo tale metodo. |
JPH01241959A (ja) * | 1988-03-23 | 1989-09-26 | Fujitsu Ltd | 多地点間通信方式 |
DE3823219C1 (de) * | 1988-07-08 | 1989-05-18 | Telenorma Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt, De | |
JPH0227857A (ja) * | 1988-07-18 | 1990-01-30 | Hitachi Ltd | 映像会議方法,映像会議端末,通知方法及びデータ端末 |
JPH0538338Y2 (de) * | 1988-07-29 | 1993-09-28 | ||
US4882743A (en) * | 1988-08-01 | 1989-11-21 | American Telephone And Telegraph | Multi-location video conference system |
JP2821601B2 (ja) * | 1988-10-19 | 1998-11-05 | 積水ハウス株式会社 | 外壁パネルの固定装置 |
JPH02275825A (ja) * | 1989-01-09 | 1990-11-09 | Taisho Pharmaceut Co Ltd | 後天性免疫不全症候群治療剤 |
JP2863180B2 (ja) * | 1989-01-20 | 1999-03-03 | 東京電力株式会社 | テレビ電話機 |
US5014267A (en) * | 1989-04-06 | 1991-05-07 | Datapoint Corporation | Video conferencing network |
US4935953A (en) * | 1989-04-27 | 1990-06-19 | International Business Machines Corporation | Cyclic video region transmission for videoconferencing systems |
US5003532A (en) * | 1989-06-02 | 1991-03-26 | Fujitsu Limited | Multi-point conference system |
JPH0385837A (ja) * | 1989-08-29 | 1991-04-11 | Nec Corp | 多地点テレビ会議装置 |
US5020098A (en) * | 1989-11-03 | 1991-05-28 | At&T Bell Laboratories | Telephone conferencing arrangement |
US5305097A (en) * | 1989-12-20 | 1994-04-19 | Canon Kabushiki Kaisha | Communicating apparatus having a calling party number display device |
JP2793308B2 (ja) * | 1989-12-21 | 1998-09-03 | 株式会社日立製作所 | 対話システム |
NO169209C (no) * | 1989-12-22 | 1992-05-20 | Alcatel Stk As | Fremgangsmaate og system for etablering av konferanseforbindelse. |
US5175727A (en) * | 1990-04-16 | 1992-12-29 | Maher John W | Communication system network interconnecting a plurality of communication systems |
JPH0433490A (ja) * | 1990-05-30 | 1992-02-04 | Sony Corp | テレビ会議システム |
US5062136A (en) * | 1990-09-12 | 1991-10-29 | The United States Of America As Represented By The Secretary Of The Navy | Telecommunications system and method |
JPH04150686A (ja) * | 1990-10-15 | 1992-05-25 | Sharp Corp | テレビ電話装置 |
US5341374A (en) * | 1991-03-01 | 1994-08-23 | Trilan Systems Corporation | Communication network integrating voice data and video with distributed call processing |
US5268904A (en) * | 1991-04-24 | 1993-12-07 | Ricoh Company, Ltd. | ISDN terminal equipment control method |
JP3308562B2 (ja) * | 1991-07-15 | 2002-07-29 | 株式会社日立製作所 | テレビ会議端末 |
JP3308563B2 (ja) * | 1991-07-15 | 2002-07-29 | 株式会社日立製作所 | 多地点テレビ会議システム |
-
1991
- 1991-07-15 JP JP17403191A patent/JP3308563B2/ja not_active Expired - Fee Related
-
1992
- 1992-07-14 DE DE69214036T patent/DE69214036T2/de not_active Expired - Fee Related
- 1992-07-14 AU AU19675/92A patent/AU644532B2/en not_active Ceased
- 1992-07-14 EP EP92111992A patent/EP0523629B1/de not_active Expired - Lifetime
- 1992-07-15 CA CA002073925A patent/CA2073925C/en not_active Expired - Fee Related
- 1992-07-15 US US07/913,403 patent/US5402418A/en not_active Expired - Lifetime
-
1995
- 1995-01-13 US US08/372,133 patent/US5604738A/en not_active Expired - Fee Related
-
1996
- 1996-11-15 US US08/751,161 patent/US5970054A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2073925A1 (en) | 1993-01-16 |
AU1967592A (en) | 1993-03-11 |
JPH0522322A (ja) | 1993-01-29 |
US5604738A (en) | 1997-02-18 |
JP3308563B2 (ja) | 2002-07-29 |
EP0523629B1 (de) | 1996-09-25 |
US5402418A (en) | 1995-03-28 |
CA2073925C (en) | 1998-02-03 |
EP0523629A1 (de) | 1993-01-20 |
DE69214036D1 (de) | 1996-10-31 |
AU644532B2 (en) | 1993-12-09 |
US5970054A (en) | 1999-10-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69214036T2 (de) | Multipoint-Telekonferenz-System mit Anwendung von "H. 221 Frames" | |
DE69029224D1 (de) | Mehrpunkt-Konferenzsystem | |
DE69223450T2 (de) | Videokonferenzsystem | |
DE69131094D1 (de) | Konferenzsystem | |
DE69214217D1 (de) | Multipoint-Telekonferenz-System mit Anwendung von Kommunikationskanälen in Ringkonfiguration | |
DE69203471T3 (de) | Brausendes Bademittel. | |
DE69421880T2 (de) | Kollaborierendes Videokonferenzsystem | |
DE69230298T2 (de) | Telekonferenzgerät | |
DE69121015T2 (de) | Fernsehkonferenzsystem | |
DE68921715D1 (de) | Konferenzverbindungssystem. | |
ITRM920219A1 (it) | Disazo composti anionici. | |
MX9204547A (es) | Neristatina 1. | |
DE69206482D1 (de) | Fernsprechkonferenzsystem. | |
DE69222265T2 (de) | Telekonferenzsystem | |
DE69108265D1 (de) | Telekommunikationssystem mit verteilter Konzentration. | |
DE69129923T2 (de) | Bildfernsprechgerät | |
DE69112494T2 (de) | Mehrpunktkommunikationssystem. | |
FR2683144B1 (fr) | Attelle de membre inferieur. | |
FI914781A0 (fi) | Foerfarande foer att dubblera taetheten i en ortogonaliskt samplad bild. | |
ITRM930673A0 (it) | Dispositivo di controllo di qualita' di rocche. | |
DE58907137D1 (de) | In-line-farbbildröhre. | |
FI915299A0 (fi) | Processarrangemang foer den korta cirkulationen i en pappersmaskin. | |
FR2698000B1 (fr) | Table d'hydromassage. | |
NO902673D0 (no) | Broennrammer. | |
NO922732D0 (no) | 3,4-dehydropiperidinderivater |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |