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EP0374943A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Communication conference system

Assignee: Hitachi Ltd
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Filing: 1989-12-22
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Granted: —
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Expires: 2009-12-22
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Abstract

Abstract A conference system identifies and manages conferences in terms of the conference host name, conference name and conference partner name. At the setup a conference, a conference host name, conference name and conference partner name are registered, and, in addition, material names and material supplier names of materials used for the conference are registered. The communication conference system stores conference management information in the first (110), second (140) and third (170) files in the hierarchical structure. The first file (110) stores conference host names, the second file (140) stores conference names and conference partner names, and the third file (170) stores conference material names and conference material supplier names. A specific conference is identified in terms of the AND condition of the conference host name in the first file (110) and the conference name and conference partner name in the second file (140), and a specific conference material is identified in terms of the AND condition of the conference material name and conference material supplier name in the third file (170).

Inventors

  • 👤 Koozoo Nakamura
  • 👤 Seizi Maruo

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-02 15:50
CPC Classifications
H; H04; H04M; H04M3/00; H04M3/42; H04M3/56; H04M3/567

Claims Analysis

Total Claims: 20
Claim 1
Independent Claim 121 words
A communication conference system in which a plurality of communication conference terminals (10, 30), each including input means (11) for entering materials used for conferences, a display unit (14) and an audio input/output unit (18), are connected through a communi­cation network (20) for holding a conference by exchanging sounds and images mutually, wherein each of said communication conference terminals (10, 30) comprises: means of memorizing materials (16) used of conferences; means of registering at least a conference host identifier, conference identifier and conference partner identifier at the setup of a conference; and means of identifying for management a specific conference in terms of the AND condition of the conference host identifier, conference identifier and conference partner identifier which have been registered.
Claim 2
Dependent Claim 121 words
A communication conference system in which a plurality of communication conference terminals (10, 30), each including input means (11) for entering materials used for conferences, a display unit (14) and an audio input/output unit (18), are connected through a communi­cation network (20) for holding a conference by exchanging sounds and images mutually, wherein each of said communication conference terminals (10, 30) comprises: means of memorizing materials (16) used of conferences; means of registering at least a conference host identifier, conference identifier and conference partner identifier at the setup of a conference; and means of identifying for management a specific conference in terms of the AND condition of the conference host identifier, conference identifier and conference partner identifier which have been registered.
Claim 3
Dependent Claim 18 words
A communication conference system according to claim 1, wherein said conference host identifier comprises a conference host name.
Claim 4
Dependent Claim 16 words
A communication conference system according to claim 1, wherein said conference identifier comprises a conference name.
Claim 5
Dependent Claim 18 words
A communication conference system according to claim 1, wherein said conference partner identifier comprises a conference partner name.
Claim 6
Dependent Claim 127 words
A communication conference system in which a plurality of communication conference terminals (10, 30), each including input means (11) for entering materials used for conferences, a display unit (14) and an audio input/output unit (18), are connected through a commun­ication network (20) for holding a conference by exchanging sounds and images mutually, wherein each of said communication conference terminals (10, 30) comprises: means of memorizing materials (16) used for conferences; means of registering at least a conference host identifier, conference identifier, conference partner identifier and conference opening identifier at the setup of a conference; and means of identifying for management a specific conference in terms of the AND condition of the conference host identifier, conference identifier, conference partner identifier, and conference partner identifier which have been registered.
Claim 7
Dependent Claim 127 words
A communication conference system in which a plurality of communication conference terminals (10, 30), each including input means (11) for entering materials used for conferences, a display unit (14) and an audio input/output unit (18), are connected through a commun­ication network (20) for holding a conference by exchanging sounds and images mutually, wherein each of said communication conference terminals (10, 30) comprises: means of memorizing materials (16) used for conferences; means of registering at least a conference host identifier, conference identifier, conference partner identifier and conference opening identifier at the setup of a conference; and means of identifying for management a specific conference in terms of the AND condition of the conference host identifier, conference identifier, conference partner identifier, and conference partner identifier which have been registered.
Claim 8
Dependent Claim 18 words
A communication conference system according to claim 5, wherein said conference opening identifier comprises a conference opening date.
Claim 9
Dependent Claim 157 words
A communication conference system in which a plurality of communication conference terminals (10, 30), each including input means (11) for entering materials used for conferences, a display unit (14) and an audio input/output unit (18), are connected through a communi­cation network (20) for holding a conference by exchanging sounds and images mutually, wherein each of said communication conference terminals (10, 30) comprises: means of memorizing materials (16) used for conferences; means of registering at least a conference host identifier, conference identifier and conference partner identifier at the setup of a confernece, and registering a material identifier and material supplier identifier pertinent to a material used for a conference; and means of identifying for management a specific conference in terms of the AND condition of the conference host identifier, conference identifier and conference partner identifier which have been registered, and in terms of the AND condition of the material identifier and material supplier identifier which have been registered.
Claim 10
Dependent Claim 157 words
A communication conference system in which a plurality of communication conference terminals (10, 30), each including input means (11) for entering materials used for conferences, a display unit (14) and an audio input/output unit (18), are connected through a communi­cation network (20) for holding a conference by exchanging sounds and images mutually, wherein each of said communication conference terminals (10, 30) comprises: means of memorizing materials (16) used for conferences; means of registering at least a conference host identifier, conference identifier and conference partner identifier at the setup of a confernece, and registering a material identifier and material supplier identifier pertinent to a material used for a conference; and means of identifying for management a specific conference in terms of the AND condition of the conference host identifier, conference identifier and conference partner identifier which have been registered, and in terms of the AND condition of the material identifier and material supplier identifier which have been registered.
Claim 11
Dependent Claim 143 words
A communcation conference system in which a plurality of communication conference terminals (10, 30), each including input means (11) for entering materials used for conferences, a display unit (14) and an audio input/output unit (18), are connected through a communi­cation network (20) for holding a conference by exchanging sounds and images mutually, wherein each of said communication conference terminals (10, 30) comprises: means of memorizing materials (16) used for conferences, said memory means comprising in hierarchical structure a first file (110) which stores information for managing all users who use said communication conference terminals, a second file (140) which exists for each user in said first file for storing information for managing all conferences pertinent to the user, and a third file (170) which exists for each conference in said second file for storing information for managing all materials used for the conference.
Claim 12
Dependent Claim 143 words
A communcation conference system in which a plurality of communication conference terminals (10, 30), each including input means (11) for entering materials used for conferences, a display unit (14) and an audio input/output unit (18), are connected through a communi­cation network (20) for holding a conference by exchanging sounds and images mutually, wherein each of said communication conference terminals (10, 30) comprises: means of memorizing materials (16) used for conferences, said memory means comprising in hierarchical structure a first file (110) which stores information for managing all users who use said communication conference terminals, a second file (140) which exists for each user in said first file for storing information for managing all conferences pertinent to the user, and a third file (170) which exists for each conference in said second file for storing information for managing all materials used for the conference.
Claim 13
Dependent Claim 134 words
A communication conference system according to claim 8, wherein said first file (110) stores at least one of directory names of file names of second files (140) in one-to-one correspondence to the users, said second file stores at least one of directory names or file names of third files in one-to-one correspondence to the AND conditions of conference identifiers and conference partner identifiers of conferences pertinent to the user determined from the directory name of second file (140), and said third file (170) stores at least one of directory names or file names of material files in one-to-one correspondence to the AND conditions of the material identifiers and material supplier identifiers of the materials used for the conference determined from the directory name of second file (140) or directory name of third file (170).
Claim 14
Dependent Claim 143 words
A communication conference system in which a plurality of communication conference terminal (10, 30), each including input means (11) for entering materials used for conferences, memory means (16) having an area for storing the conference materials and an area for storing conference management information, display means (14), audio input/output means (18), and control means (15) for controlling conferences and conference materials, are connected through communication means (20) for holding a conference by exchanging sounds and images mutually, wherein said control means (15) memorizes at least a conference host identifier, conference identifier and conference partner identifier in hierarchical manner in the conference management information storage area of said memory means (16) at the setup of a conference, and identifies conferences stored in the conference management information area in terms of the AND condition of the conference host identifier, conference identifier and conference partner identifier.
Claim 15
Dependent Claim 143 words
A communication conference system in which a plurality of communication conference terminal (10, 30), each including input means (11) for entering materials used for conferences, memory means (16) having an area for storing the conference materials and an area for storing conference management information, display means (14), audio input/output means (18), and control means (15) for controlling conferences and conference materials, are connected through communication means (20) for holding a conference by exchanging sounds and images mutually, wherein said control means (15) memorizes at least a conference host identifier, conference identifier and conference partner identifier in hierarchical manner in the conference management information storage area of said memory means (16) at the setup of a conference, and identifies conferences stored in the conference management information area in terms of the AND condition of the conference host identifier, conference identifier and conference partner identifier.
Claim 16
Dependent Claim 161 words
A communication conference system in which a plurality of communication conference terminals (10, 30), each including input means (11) for entering materials used for conferences, memory means (16) having an area for storing the conference materials and an area for storing conference management information, display means (14), audio input/output means (18), and control means (15) for controlling conferences and conference materials, are connected through communication means (20) for holding a conference by exchanging sounds and images mutually, wherein said control means (15) memorizes at least a conference host identifier, conference identifier, conference partner identifier and conference material identifier in hierarchical manner in the conference management information storage area of said memory means (16) at the setup of a conference, and reads out a specific conference material stored in the conference material storage area of said memory means by determining the conference material in terms of the AND condition of the conference host identifier, conference identifier, conference partner identifier and material identifier.
Claim 17
Dependent Claim 161 words
A communication conference system in which a plurality of communication conference terminals (10, 30), each including input means (11) for entering materials used for conferences, memory means (16) having an area for storing the conference materials and an area for storing conference management information, display means (14), audio input/output means (18), and control means (15) for controlling conferences and conference materials, are connected through communication means (20) for holding a conference by exchanging sounds and images mutually, wherein said control means (15) memorizes at least a conference host identifier, conference identifier, conference partner identifier and conference material identifier in hierarchical manner in the conference management information storage area of said memory means (16) at the setup of a conference, and reads out a specific conference material stored in the conference material storage area of said memory means by determining the conference material in terms of the AND condition of the conference host identifier, conference identifier, conference partner identifier and material identifier.
Claim 18
Dependent Claim 229 words
A communication conference system in which a plurality of communication conference terminals (10, 30), each including input means (11) for entering materials used for conferences, memory means (16) having an area for storing the conference materials and an area for storing conference management information, display means (14), audio input/output means (18), and control means (15) for controlling conferences and conference materials, are connected through communication means (20) for holding a conference by exchanging sounds and images mutually, wherein said management information storage area of said memory means (16) is formed to include a first storage file (110), a second storage file (140) and a third storage file (170) in hierarchical fashion, and a conference is set up by registering a conference host identifier, which is registered in the management information storage area, in said first storage file (110), registering a conference identifier and conference partner identifier in said second storage file (140), and registering a material identifier and material supplied identifier in said third storage file (170), and a conference material stored in the conference management information storage area of said memory means is identified by specifying a conference host identifier stored in said first storage file (110), specifying a communication identifier and conference partner identifier stored in said second storage file (140), and specifying a material identifier and/or material supplier identifier stored in said third storage file (170).
Claim 19
Dependent Claim 229 words
A communication conference system in which a plurality of communication conference terminals (10, 30), each including input means (11) for entering materials used for conferences, memory means (16) having an area for storing the conference materials and an area for storing conference management information, display means (14), audio input/output means (18), and control means (15) for controlling conferences and conference materials, are connected through communication means (20) for holding a conference by exchanging sounds and images mutually, wherein said management information storage area of said memory means (16) is formed to include a first storage file (110), a second storage file (140) and a third storage file (170) in hierarchical fashion, and a conference is set up by registering a conference host identifier, which is registered in the management information storage area, in said first storage file (110), registering a conference identifier and conference partner identifier in said second storage file (140), and registering a material identifier and material supplied identifier in said third storage file (170), and a conference material stored in the conference management information storage area of said memory means is identified by specifying a conference host identifier stored in said first storage file (110), specifying a communication identifier and conference partner identifier stored in said second storage file (140), and specifying a material identifier and/or material supplier identifier stored in said third storage file (170).
Claim 20
Dependent Claim 172 words
A communication conference system according to claim 7 or 11, wherein said communication conference terminals comprise a first communication conference terminal (10) and at least one second communication conference terminal (30), and wherein a communication conference held between the first and second communication conference terminals is set up through a data transaction that comprises the steps of: (a) sending communication conference specifi­cation data (300) which includes a conference host identifier, conference identifier and conference partner identifier from the first communication conference terminal (10) to the second communication conference terminal (30); (b) receiving, by the first communication conference terminal (10) from the second communication conference terminal (30), a conference commencement acceptance signal for said conference specification data (310); (c) sending conference material specification data (320), which includes at least a material identifier, from the first communication conference terminal (10) to the second communication conference terminal (30); and (d) receiving, by the first communication conference terminal (10) from the second communication conference terminal (30), a termination confirmation signal for said material specification data (350).

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