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DE69605620D1 - Konferenzsystem - Google Patents

Konferenzsystem

Info

Publication number
DE69605620D1
DE69605620D1 DE69605620T DE69605620T DE69605620D1 DE 69605620 D1 DE69605620 D1 DE 69605620D1 DE 69605620 T DE69605620 T DE 69605620T DE 69605620 T DE69605620 T DE 69605620T DE 69605620 D1 DE69605620 D1 DE 69605620D1
Authority
DE
Germany
Prior art keywords
conference system
conference
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
Application number
DE69605620T
Other languages
English (en)
Other versions
DE69605620T2 (de
Inventor
Brian Flowers
Osch Johannes Van
Hizuru Nawata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EUROP BROADCASTING UNION GRAND
NEC Corp
Original Assignee
EUROP BROADCASTING UNION GRAND
NEC Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by EUROP BROADCASTING UNION GRAND, NEC Corp filed Critical EUROP BROADCASTING UNION GRAND
Application granted granted Critical
Publication of DE69605620D1 publication Critical patent/DE69605620D1/de
Publication of DE69605620T2 publication Critical patent/DE69605620T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/20—Adaptations for transmission via a GHz frequency band, e.g. via satellite
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/06—Airborne or Satellite Networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
DE69605620T 1995-03-24 1996-03-22 Konferenzsystem Expired - Fee Related DE69605620T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95301987 1995-03-24
PCT/GB1996/000689 WO1996031055A1 (en) 1995-03-24 1996-03-22 A conferencing system

Publications (2)

Publication Number Publication Date
DE69605620D1 true DE69605620D1 (de) 2000-01-20
DE69605620T2 DE69605620T2 (de) 2000-06-08

Family

ID=8221144

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69605620T Expired - Fee Related DE69605620T2 (de) 1995-03-24 1996-03-22 Konferenzsystem

Country Status (8)

Country Link
US (1) US6246873B1 (de)
EP (1) EP0761062B1 (de)
JP (1) JPH10504158A (de)
CN (1) CN1157076A (de)
AU (1) AU711062B2 (de)
CA (1) CA2191221A1 (de)
DE (1) DE69605620T2 (de)
WO (1) WO1996031055A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020196843A1 (en) * 1999-03-23 2002-12-26 Itzik Ben-Bassat Satellite communication card
US20020078184A1 (en) * 2000-12-18 2002-06-20 Eiji Ujyo Record medium, multicast delivery method and multicast receiving method
US20030134260A1 (en) * 2002-01-11 2003-07-17 Hartman Richard M. Multi-client type learning system
US7797403B2 (en) * 2002-07-12 2010-09-14 Microsoft Corporation Deployment of configuration information
US8472871B2 (en) * 2007-09-11 2013-06-25 The Directv Group, Inc. Method and system for monitoring and switching between a primary and diverse site in a satellite communication system
US8804499B2 (en) * 2007-09-11 2014-08-12 The Directv Group, Inc. Method and system for monitoring and switching between a first uplink signal processing circuit and a secondary uplink signal processing circuit
US8424044B2 (en) * 2007-09-11 2013-04-16 The Directv Group, Inc. Method and system for monitoring and switching between a primary encoder and a back-up encoder in a communication system
US8792336B2 (en) * 2007-09-11 2014-07-29 The Directv Group, Inc. Method and system for monitoring and switching between primary and back-up receiver decoder circuits in a communication system
CN101674529B (zh) * 2009-03-11 2011-06-29 熊猫电子集团有限公司 基于地球卫星站的全自动配置宽带视频会议广播业务的实现方法
US9667312B2 (en) * 2015-01-13 2017-05-30 Hughes Network Systems, Llc Radio based automatic level control for linear radio calibration
JP7139658B2 (ja) * 2018-03-30 2022-09-21 ソニーグループ株式会社 情報処理装置、情報処理方法、およびプログラム
US10820235B2 (en) * 2019-01-25 2020-10-27 Hughes Network Systems, Llc Efficient inroute (return channel) load balancing scheme of guaranteed QoS traffic mixed with best effort traffic in an oversubscribed satellite network
CA3240902A1 (en) * 2021-12-23 2023-06-29 Yong Kang Yuan Systems and methods for providing configurable reference frequencies

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4018993A (en) * 1974-04-19 1977-04-19 Telefonaktiebolaget L M Ericsson Telephone system comprising a satellite
US4360827A (en) * 1981-06-02 1982-11-23 Darome, Inc. Method and means for interactive audio and video conferencing
JPS6033746A (ja) * 1983-08-04 1985-02-21 Nec Corp 衛星回線監視方式
JPS6081925A (ja) 1983-10-12 1985-05-10 Nec Corp 誤り訂正装置
SU1138957A1 (ru) 1983-10-20 1985-02-07 Рижский Ордена Трудового Красного Знамени Политехнический Институт Коммутационное устройство дл конференц-св зи
JPS60160716A (ja) 1984-02-01 1985-08-22 Nec Corp 電圧制御減衰器
CA1274327A (en) 1985-02-22 1990-09-18 Masao Momose Microwave transmitter/receiver apparatus
US4716585A (en) 1985-04-05 1987-12-29 Datapoint Corporation Gain switched audio conferencing network
US4682367A (en) * 1985-11-13 1987-07-21 General Electric Company Mobile radio communications system with join feature
CA1261080A (en) 1985-12-30 1989-09-26 Shunichiro Tejima Satellite communications system with random multiple access and time slot reservation
JPS62196921A (ja) 1986-02-25 1987-08-31 Nec Corp 位相検出回路
JPS62214739A (ja) 1986-03-15 1987-09-21 Nec Corp 同期制御方式
JPS62274934A (ja) 1986-05-23 1987-11-28 Nec Corp 送受信装置
JPS62279758A (ja) 1986-05-29 1987-12-04 Nec Corp 位相変調器のバ−ストタイミング駆動方式
JPS6333028A (ja) 1986-07-26 1988-02-12 Nec Corp 信号検出方式
JPH0630031B2 (ja) 1986-09-25 1994-04-20 日本電気株式会社 自動電力制御回路
JPS6387838A (ja) 1986-09-30 1988-04-19 Nec Corp 通信ネツトワ−クにおける監視方式
JPS6430338A (en) 1987-07-27 1989-02-01 Nec Corp Channel setting circuit for dama system satellite communication
JPH01290335A (ja) 1988-05-17 1989-11-22 Nec Corp 補助信号伝送方式
JPH01300631A (ja) 1988-05-28 1989-12-05 Nec Corp 衛星通信システム
US5446756A (en) * 1990-03-19 1995-08-29 Celsat America, Inc. Integrated cellular communications system
EP0563937B1 (de) * 1992-04-03 1998-01-28 Hitachi, Ltd. Mehrpunktvideoübertragungssystem für Satellitenkommunikation
JP2748872B2 (ja) 1994-12-28 1998-05-13 日本電気株式会社 復調器制御方式
JPH0946437A (ja) * 1995-07-31 1997-02-14 Kokusai Electric Co Ltd 一斉指令伝達方法

Also Published As

Publication number Publication date
WO1996031055A1 (en) 1996-10-03
EP0761062B1 (de) 1999-12-15
CA2191221A1 (en) 1996-10-03
DE69605620T2 (de) 2000-06-08
AU711062B2 (en) 1999-10-07
EP0761062A1 (de) 1997-03-12
US6246873B1 (en) 2001-06-12
JPH10504158A (ja) 1998-04-14
AU5151896A (en) 1996-10-16
CN1157076A (zh) 1997-08-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: ANWALTSKANZLEI GULDE HENGELHAUPT ZIEBIG & SCHNEIDE

8339 Ceased/non-payment of the annual fee