[go: up one dir, main page]

CN110620897B - Multifunctional telephone conference system and method - Google Patents

Multifunctional telephone conference system and method Download PDF

Info

Publication number
CN110620897B
CN110620897B CN201910943328.XA CN201910943328A CN110620897B CN 110620897 B CN110620897 B CN 110620897B CN 201910943328 A CN201910943328 A CN 201910943328A CN 110620897 B CN110620897 B CN 110620897B
Authority
CN
China
Prior art keywords
input
mixer
audio
telephone
switch
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.)
Active
Application number
CN201910943328.XA
Other languages
Chinese (zh)
Other versions
CN110620897A (en
Inventor
郑广宁
魏永静
刘鸿雁
车四四
何子亨
刘方舟
王朔
朱立楠
陈廷森
李宗皓
孙小骏
杨超
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.)
State Grid Corp of China SGCC
Information and Telecommunication Branch of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Information and Telecommunication Branch of State Grid Shandong Electric Power Co Ltd
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 State Grid Corp of China SGCC, Information and Telecommunication Branch of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201910943328.XA priority Critical patent/CN110620897B/en
Publication of CN110620897A publication Critical patent/CN110620897A/en
Application granted granted Critical
Publication of CN110620897B publication Critical patent/CN110620897B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04N7/152—Multipoint control units therefor
    • 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)
  • Telephonic Communication Services (AREA)
  • Circuit For Audible Band Transducer (AREA)

Abstract

The invention discloses a multifunctional teleconference system and a method, wherein the multifunctional teleconference system comprises a plurality of branches, each branch comprises a telephone terminal, a telephone network and an audio coupler which are sequentially connected, and the audio coupler of each branch is connected to a sound console; the sound console controls input and output audio signals through the switch matrix, dynamically adjusts the volume, and sets input and output audio routes, so that each input route is isolated from the output route, echoes caused by sound return are avoided, and the input of one route and the output of other routes are connected through the switch.

Description

Multifunctional telephone conference system and method
Technical Field
The invention belongs to the technical field of telephone conferences, and particularly relates to a multifunctional telephone conference system and a multifunctional telephone conference method.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The traditional teleconference system is mainly realized based on a mode of combining software and hardware, and relates to a core control unit, an access processing unit, a management unit and the like, the networking structure is complex, the hardware investment is large, and the speaking and listening state of each participant cannot be set independently according to the meeting requirements, so the use scene of the system is limited to a certain extent.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a multifunctional teleconference system which is built based on pure hardware without adding a special software control system; the functions are rich, and the functions of independently speaking by the host, speaking and listening by the appointed participants, speaking and discussion by all the participants and the like can be flexibly realized by changing the relevant settings, so that the use requirements under different scenes are met.
In order to achieve the above object, one or more embodiments of the present invention provide the following technical solutions:
a multi-function teleconferencing system, comprising:
each branch comprises a telephone terminal, a telephone network and an audio coupler which are connected in sequence, and the audio coupler of each branch is connected to the sound console;
the sound console controls input and output audio signals through a switch matrix, dynamically adjusts the volume, and sets input and output audio routes, so that each input route is isolated from the output route, echoes caused by sound return are avoided, and the input of one route and the outputs of other routes are connected through a switch;
according to a further technical scheme, the audio coupler comprises a coupling unit, a dialing unit and an automatic answering unit, wherein the dialing unit and the automatic answering unit are respectively connected to the coupling unit;
the coupling unit is used for demodulating the telephone voice of the participant collected by the telephone terminal into an analog signal to be connected to the sound console, and coupling the output signal of the sound console into the telephone voice to be sent to the participant corresponding to the telephone terminal;
the dialing unit is used for calling the telephone terminal of the participant to realize the function of calling the participant to enter the meeting;
the automatic answering unit is used for automatically connecting the call initiated by the telephone terminal of the participant and realizing the function of the participant to enter into the conference independently.
Further technical scheme, the one end of sound console is connected to the microphone, and the microphone passes through input switch and links to each other with the sound console.
In a further technical scheme, one end of the coupling unit is connected to a telephone network through a telephone line interface and communicates with a telephone terminal through the telephone network.
According to the technical scheme, the coupling unit is connected to input and output channels of the sound console switch matrix through the audio output interface and the audio input interface respectively, and the input and output channels of the sound console switch matrix are provided with independent switches.
The invention also discloses a working method of the multifunctional teleconference system, which comprises the following steps:
opening a switch between a microphone and a sound console switch matrix, closing an input channel switch of the sound console switch matrix, transmitting audio to a telephone terminal through a sound console, an audio coupler and a telephone network, and receiving voice information through the telephone terminal; or
The method comprises the following steps that a switch between a microphone and a sound console switch matrix is turned on, one input/output channel switch of the sound console switch matrix is turned on, the other input channel switches are turned off, the output channel switches are turned on, audio is transmitted to a certain telephone terminal through a sound console, an audio coupler and a telephone network, and the receiving and broadcasting of voice information of the certain telephone terminal are realized; or
And opening a switch between the microphone and the sound console switch matrix, opening all input and output channel switches of the sound console switch matrix, transmitting audio to all telephone terminals through the sound console, the audio coupler and the telephone network, and transmitting voice information of all the telephone terminals to the sound console and broadcasting.
According to the further technical scheme, one input/output channel switch of the sound console switch matrix is turned on, other input channel switches are turned off, and the output channel switch is turned on or turned off.
The above one or more technical solutions have the following beneficial effects:
based on the construction of a hardware structure, the whole system has a simple structure, and a special software control system is not required to be added; the functions are rich, and the functions of independently speaking by the host, speaking and listening by the appointed participants, speaking and discussion by all the participants and the like can be flexibly realized by changing the relevant settings, so that the use requirements under different scenes are met.
According to the method and the system, each telephone terminal is provided with an independent control branch, and the conversation between each telephone terminal and the sound console is controlled by an independent switch, so that the conversation state of all the telephone terminals can be freely controlled.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic diagram of an overall structure of a multifunctional teleconference system according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an audio coupler according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a switch matrix of an audio mixing console according to an embodiment of the present invention.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
The general idea provided by the invention is as follows:
a multi-function teleconferencing system, comprising: each branch comprises a telephone terminal, a telephone network and an audio coupler which are connected in sequence, and the audio coupler of each branch is connected to the sound console; through changing the relevant settings, the functions of independently speaking by the host, appointing participants to speak and listen, speaking and discussion by all participants and the like can be flexibly realized, and the use requirements under different scenes are met.
Example one
The embodiment discloses a multifunctional teleconference system which can meet the use requirements in different scenes. The system implementation is shown in fig. 1: the method comprises the following steps: the system comprises a plurality of branches, wherein each branch comprises a telephone terminal, a telephone network and an audio coupler which are connected in sequence, and the audio coupler of each branch is connected to a sound console.
The implementation structure of the audio coupler is shown in fig. 2: the audio coupler comprises a coupling unit, a dialing unit and an automatic answering unit. The coupling unit is used for demodulating the telephone voice of the participant into an analog signal to be connected to the sound console, and coupling the output signal of the sound console into the telephone voice to be sent to the participant; the dialing unit is used for the host to call the telephone terminal of the participant actively, and the function of calling the participant to enter the meeting is realized; the automatic answering unit is used for automatically connecting the call initiated by the participant and realizing the function of the participant to enter into the conference independently. The telephone network is used for transmitting telephone voice.
The telephone terminal is used for collecting the sound of the participants and has the same function as a common telephone. Each telephone terminal listens passively, can hear other terminals, or does not listen, depending on the setting of the sound console.
The sound console switch matrix structure is shown in fig. 3: the sound console is connected with each participant telephone terminal through an audio coupler through a telephone network; the sound console is directly connected with the host microphone.
And the sound console is used for controlling the input and output audio signals through the switch matrix, dynamically adjusting the volume and setting the input and output audio route. Particularly, the ith input and the ith output are isolated by routes, so that echoes caused by sound return are avoided, and the connectivity of the ith input and the rest outputs is controlled by a switch and is used for appointing whether the rest participants can hear the echoes or not.
The microphone is used for collecting moderator sounds.
Example II
A method of using a multifunctional teleconferencing system, comprising:
opening a switch between a microphone and a sound console switch matrix, closing an input channel switch of the sound console switch matrix, transmitting audio to a telephone terminal through a sound console, an audio coupler and a telephone network, and receiving voice information through the telephone terminal; or
The method comprises the following steps that a switch between a microphone and a sound console switch matrix is turned on, one input/output channel switch of the sound console switch matrix is turned on, the other input channel switches are turned off, audio is transmitted to a certain telephone terminal through a sound console, an audio coupler and a telephone network, and the receiving and broadcasting of voice information of the certain telephone terminal are realized; or
And opening a switch between the microphone and the sound console switch matrix, opening all input and output channel switches of the sound console switch matrix, transmitting audio to all telephone terminals through the sound console, the audio coupler and the telephone network, and transmitting voice information of all the telephone terminals to the sound console and broadcasting.
Specific adaptation scenarios:
scene 1: the moderator speaks alone, and the other participants can not speak but only listen.
The operation method comprises the following steps: and opening a host microphone sound input switch on the sound console, closing all participant sound input switches, and opening all participant sound output switches.
Scene 2: the designated participant speaks and the remaining participants cannot speak, but may control whether listening is allowed.
The operation method comprises the following steps: and opening a host microphone sound input switch on the sound console, opening a sound input and output switch of the appointed participant, closing sound input switches of other participants, and determining whether to open the sound output switches of the other participants according to requirements so as to allow or forbid the other participants to listen.
Scene 3: all participants speak the discussion.
The operation method comprises the following steps: and opening a host microphone sound input switch on the sound console, and opening all participant sound input and output switches.
The system disclosed by the invention is simple in structure, is built based on pure hardware, and can realize the function of a teleconference system without adding a special software control system.
The conference system can independently set the speaking and listening state of each participant according to conference requirements, and quickly realize the functions of independently speaking by a host, speaking and listening by appointed participants, speaking and discussing by all participants and the like.
The conference joining method is flexible, a host can actively call the telephone terminal of the participant to call the participant to join the conference, and the participant can independently initiate the call to realize automatic conference joining.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.

Claims (7)

1.一种多功能电话会议系统，其特征是，包括：1. a multifunctional teleconferencing system, is characterized in that, comprises: 若干支路，每个支路包括依次连接的电话终端、电话网络、音频耦合器，每个支路的音频耦合器均连接至调音台；a number of branches, each branch includes a telephone terminal, a telephone network, and an audio coupler connected in sequence, and the audio coupler of each branch is connected to the mixer; 所述音频耦合器包含耦合单元、拨号单元和自动接听单元，拨号单元和自动接听单元分别连接至耦合单元；The audio coupler includes a coupling unit, a dialing unit and an automatic answering unit, and the dialing unit and the automatic answering unit are respectively connected to the coupling unit; 其中，耦合单元用于将电话终端采集的参会者的电话语音解调为模拟信号接入调音台，并将调音台输出信号耦合为电话语音送给电话终端对应的参会者；Wherein, the coupling unit is used to demodulate the telephone voice of the participant collected by the telephone terminal into an analog signal to access the mixer, and couple the output signal of the mixer as a telephone voice to the participant corresponding to the telephone terminal; 所述调音台通过开关矩阵对输入输出音频信号进行控制，动态调整音量大小，并对输入输出音频路由进行设定，使得每路输入与该路输出路由隔离，避免声音出现返送导致回声，某一路输入与其余路输出通过开关控制连通性。The mixing console controls the input and output audio signals through the switch matrix, dynamically adjusts the volume, and sets the input and output audio routing, so that each input is isolated from the output routing, so as to avoid the return of the sound and cause echo. One input and the remaining outputs are connected via switches. 2.如权利要求1所述的一种多功能电话会议系统，其特征是，2. a kind of multifunctional teleconferencing system as claimed in claim 1 is characterized in that, 拨号单元用于呼叫参会者的电话终端，实现召集参会者入会的功能；The dialing unit is used to call the participant's telephone terminal to realize the function of calling the participant to join the conference; 自动接听单元用于自动接通参会者的电话终端发起的呼叫，实现参会者自主入会的功能。The automatic answering unit is used to automatically connect to the call initiated by the participant's telephone terminal, so as to realize the function of the participant joining the conference independently. 3.如权利要求1所述的一种多功能电话会议系统，其特征是，所述调音台的一端连接至话筒，话筒通过输入开关与调音台相连。3 . The multifunctional conference call system according to claim 1 , wherein one end of the mixer is connected to a microphone, and the microphone is connected to the mixer through an input switch. 4 . 4.如权利要求1所述的一种多功能电话会议系统，其特征是，所述耦合单元一端通过电话线接口接入电话网络，通过电话网络与电话终端通信。4 . The multifunctional teleconferencing system according to claim 1 , wherein one end of the coupling unit is connected to a telephone network through a telephone line interface, and communicates with a telephone terminal through the telephone network. 5 . 5.如权利要求1所述的一种多功能电话会议系统，其特征是，所述耦合单元还分别通过音频输出接口、音频输入接口连接至调音台开关矩阵的输入及输出通道，且调音台开关矩阵的输入及输出通道均设置有各自独立的开关。5. a kind of multifunctional teleconferencing system as claimed in claim 1 is characterized in that, described coupling unit is also connected to the input and output channel of mixer switch matrix through audio output interface, audio input interface respectively, and adjust The input and output channels of the audio console switch matrix are provided with independent switches. 6.如权利要求1-5任一项所述的一种多功能电话会议系统的工作方法，其特征是，包括：6. the working method of a kind of multifunctional teleconferencing system as described in any one of claim 1-5, is characterized in that, comprises: 打开话筒与调音台开关矩阵之间的开关，调音台开关矩阵的输入通道开关关闭，音频通过调音台、音频耦合器、电话网络传输至电话终端，通过电话终端接收语音信息；或Turn on the switch between the microphone and the mixer switch matrix, the input channel switch of the mixer switch matrix is closed, the audio is transmitted to the telephone terminal through the mixer, audio coupler, and telephone network, and voice information is received through the telephone terminal; or 打开话筒与调音台开关矩阵之间的开关，调音台开关矩阵的某一输入输出通道开关打开，其余输入通道开关关闭，音频通过调音台、音频耦合器、电话网络传输至某一电话终端，实现某一电话终端语音信息的接收及广播；或Turn on the switch between the microphone and the mixer switch matrix, one input and output channel switch of the mixer switch matrix is turned on, the other input channel switches are turned off, and the audio is transmitted to a certain phone through the mixer, audio coupler, and telephone network. A terminal that enables the reception and broadcasting of voice information from a telephone terminal; or 打开话筒与调音台开关矩阵之间的开关，调音台开关矩阵的输入输出通道开关全部打开，音频通过调音台、音频耦合器、电话网络传输至所有的电话终端，所有的电话终端的语音信息均传输至调音台并被广播。Turn on the switch between the microphone and the mixer switch matrix, the input and output channel switches of the mixer switch matrix are all turned on, and the audio is transmitted to all telephone terminals through the mixer, audio coupler, and telephone network. Voice messages are transmitted to the mixer and broadcast. 7.如权利要求6所述的一种多功能电话会议系统的工作方法，其特征是，调音台开关矩阵的某一输入输出通道开关打开，其余输入通道开关关闭，输出通道开关打开或关闭。7. the working method of a kind of multifunctional teleconferencing system as claimed in claim 6 is characterized in that, a certain input and output channel switch of mixer switch matrix is turned on, all the other input channel switches are turned off, and output channel switches are turned on or off .
CN201910943328.XA 2019-09-30 2019-09-30 Multifunctional telephone conference system and method Active CN110620897B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910943328.XA CN110620897B (en) 2019-09-30 2019-09-30 Multifunctional telephone conference system and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910943328.XA CN110620897B (en) 2019-09-30 2019-09-30 Multifunctional telephone conference system and method

Publications (2)

Publication Number Publication Date
CN110620897A CN110620897A (en) 2019-12-27
CN110620897B true CN110620897B (en) 2021-02-02

Family

ID=68925137

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910943328.XA Active CN110620897B (en) 2019-09-30 2019-09-30 Multifunctional telephone conference system and method

Country Status (1)

Country Link
CN (1) CN110620897B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7534191B2 (en) 2020-11-10 2024-08-14 大林道路株式会社 Morning assembly support device and program
CN115175080B (en) * 2022-06-16 2025-03-14 北京旋极信息技术股份有限公司 A voice testing device and method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102055857A (en) * 2009-10-28 2011-05-11 中国科学院沈阳计算技术研究所有限公司 Packet switching-based digital multi-channel director system and control method thereof
CN205336369U (en) * 2016-01-20 2016-06-22 北京永安博技术有限公司 Support phone access system of network control and conversation recording
CN109412731A (en) * 2018-12-12 2019-03-01 天津华宁电子有限公司 Mining voice couples emergent broadcast terminal installation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2812651A1 (en) * 2012-04-23 2013-10-23 Reseau Multi Networks Inc. Communication terminal for an alarm system
CN203574729U (en) * 2013-11-13 2014-04-30 杨辛林 Teleconference coupler
US20160227025A1 (en) * 2015-01-30 2016-08-04 Christian Soby System and method of multiple voice call handling
CN204993453U (en) * 2015-07-21 2016-01-20 何睿 Phone Couplers for Cell Phones
CN106341512A (en) * 2016-01-20 2017-01-18 北京永安博技术有限公司 Telephone access system and method supporting network control and call recording
CN206313865U (en) * 2016-12-30 2017-07-07 郑州大轩电子科技有限公司 Intelligent touch management system
CN208283742U (en) * 2017-11-29 2018-12-25 恩平市海天电子科技有限公司 Input system is write in a kind of connection of VFD table board
CN209267561U (en) * 2018-09-04 2019-08-16 广西公安计算机通讯技术研究所 A kind of wireless speech terminal and wireless speech terminal system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102055857A (en) * 2009-10-28 2011-05-11 中国科学院沈阳计算技术研究所有限公司 Packet switching-based digital multi-channel director system and control method thereof
CN205336369U (en) * 2016-01-20 2016-06-22 北京永安博技术有限公司 Support phone access system of network control and conversation recording
CN109412731A (en) * 2018-12-12 2019-03-01 天津华宁电子有限公司 Mining voice couples emergent broadcast terminal installation

Also Published As

Publication number Publication date
CN110620897A (en) 2019-12-27

Similar Documents

Publication Publication Date Title
CN113273153B (en) System and method for distributed call processing and audio enhancement in a conference environment
WO2008113269A1 (en) Method and device for realizing a private conversation in a multi-point session
EP1298904A2 (en) Method for background noise reduction and performance improvement in voice conferencing over packetized networks
EP1869793B1 (en) A communication apparatus
CN103312906A (en) Method and device for realizing teleconference
US20020150220A1 (en) Multi-line telephone with input/output mixing and audio control
US20040116130A1 (en) Wireless teleconferencing system
JPH03155257A (en) Distribution control communication conference device
US20140194059A1 (en) Teleconferencing system, method of communication, computer program product and master communication device
CN110620897B (en) Multifunctional telephone conference system and method
US6069943A (en) Collaborative conferencing circuit
CA2947409C (en) Call-center telephone system, privacy call method, and non-transitory computer readable medium storing privacy call program
CA1204489A (en) Voice switching arrangement for telephone conferencing
JP3123586B2 (en) Switching system with call eaves drop function
KR100608811B1 (en) Signal Processing System for Mobile Phone and Structure of Mobile Communication Terminal
CN103685769A (en) Method and communication device for making multiple calls synchronously
EP2533601B1 (en) Method and terminal for talk recording implementation
US20090074169A1 (en) Multi-Line Communication System
CN204425457U (en) Multi-way call voice control system
CN104301564A (en) Intelligent conference telephone with mouth shape identification
RU2492583C2 (en) Ship-borne digital public address system
JP2002314693A (en) Conference communication system, service control system, private branch exchange system, multi-zone type cordless exchange system and key telephone system
US3439121A (en) Multiple channel loud-speaking telephone
JP4447534B2 (en) Subscriber accommodation apparatus, communication processing method, and program
JPS62294367A (en) Conference speech system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant