WO2016062156A1 - Procédé et dispositif fondés sur la voix sur le protocole internet (voip) pour un appel à multiples parties d'une ligne partagée - Google Patents

Procédé et dispositif fondés sur la voix sur le protocole internet (voip) pour un appel à multiples parties d'une ligne partagée Download PDF

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Publication number
WO2016062156A1
WO2016062156A1 PCT/CN2015/087270 CN2015087270W WO2016062156A1 WO 2016062156 A1 WO2016062156 A1 WO 2016062156A1 CN 2015087270 W CN2015087270 W CN 2015087270W WO 2016062156 A1 WO2016062156 A1 WO 2016062156A1
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WIPO (PCT)
Prior art keywords
collinear
user
resource
group
voice data
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PCT/CN2015/087270
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English (en)
Chinese (zh)
Inventor
蓝雅燕
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中兴通讯股份有限公司
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Publication of WO2016062156A1 publication Critical patent/WO2016062156A1/fr

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    • 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

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a method and apparatus for multi-party calling of a collinear telephone based on Voice over InterK8 Lnet Protocol (VOIP).
  • VOIP Voice over InterK8 Lnet Protocol
  • the traditional collinear telephone uses a time division multiplexing technique to perform ordinary point-to-point two-party voice calls.
  • the utility model is characterized in that: using time division multiplexing technology, a group of telephones simultaneously share a voice transmission channel, and transmits multiple channels of audio in the same 64K time slot, and the voice signal is encoded into a data signal and inserted into the time slot for performing. Multi-channel audio overlay.
  • Time Division Multiplexing that is, splitting according to the time of transmitting signals, so that different signals are transmitted in different times, and the entire transmission time is divided into a plurality of time intervals (Slot time, TS, Also known as time slots, each time segment is occupied by a signal.
  • TDM implements a circuit to transmit multiple signals by cross-transmitting a portion of each signal in time.
  • E1TDM supports a 2.048 Mbit/s communication link and divides it into 32 time slots.
  • the time slots are numbered TS0-TS31, and each interval is 64 Kbit/s.
  • 8 bits form a time slot
  • 32 frames form a frame
  • 16 frames form a multiframe.
  • the time slot TS0 is used as frame synchronization, and the frame positioning signal, the cyclic redundancy check, and the peer alarm are transmitted.
  • the time slot TS16 is used to transmit the associated channel signaling, the multiframe positioning signal, and the multiframe opposite alarm. It is indicated that the remaining TS1-TS15 and TS17-TS31 have 30 time slots for 30 voice channels, and transmit information such as voice or data. 8 bits are transmitted per time slot.
  • the digital signal processor (DSP) chip is used to superimpose the E1 time slot to realize the multi-user conference function, that is, the E1 time slot is superimposed and then transmitted to the cross array module or E1.
  • the frame module implements simultaneous multi-party calls, but the configuration of this method requires the user to select a cumbersome time slot, which is troublesome.
  • the embodiment of the invention provides a VOIP-based collinear telephone multi-party call method and device, which can realize multi-party conversation by mixing voice data of each collinear group user in the network element, and configuring the collinear group in the network element. simple.
  • an embodiment of the present invention provides a VOIP-based collinear telephone multi-party call method, which is applied to a network element of a collinear telephone transmission system, where the network element includes a plurality of collinear groups, and the foregoing method includes:
  • RTP Real-time Transport Protocol
  • one RTP resource is used to connect with the new user time slot
  • the method further includes:
  • the mixed superimposed voice data is transmitted to each user in the collinear group.
  • the method further includes:
  • the voice data stream is transmitted to a user of a collinear group configured in another network element through a Digital Data Network (DDN).
  • DDN Digital Data Network
  • Each of the network elements can be configured with 16 VOIP conference resources, and the VOIP conference resources include 64 RTP resources connected to the new user time slots.
  • the user is a DDN terminal user or a time slot user.
  • the embodiment of the invention further includes a VOIP-based collinear telephone multi-party call device, including:
  • the first obtaining module is configured to obtain configuration information of the collinear group, and configure the collinear group according to the configuration information of the collinear group;
  • the occupation module is configured to occupy one RTP resource and connect with a new user time slot when a new user needs to be added in the configured collinear group;
  • Add a module set to add the RTP resources connected to the new user slot to the VOIP conference resource created in the collinear group.
  • the device further comprises:
  • a second obtaining module configured to acquire user voice data
  • a first mixing module configured to mix and superimpose voice data in a VOIP conference resource
  • the first transmitting module is configured to transmit the mixed superimposed voice data to each user in the collinear group.
  • the device further comprises:
  • a third obtaining module configured to acquire user voice data
  • a second mixing module configured to mix and superimpose voice data in a VOIP conference resource
  • An access module configured to connect users of the collinear group configured in other network elements to the VOIP conference resource
  • the second transmitting module is configured to transmit the voice data stream to the user of the collinear group configured in the other network element through the DDN network.
  • Each of the network elements can be configured with 16 VOIP conference resources, and the VOIP conference resources include 64 RTP resources connected to the new user time slots.
  • the user is a DDN terminal user or a time slot user.
  • voice data of each collinear group user in the network element can be collectively mixed to realize multi-party call, and the configuration of the collinear group in the network element is simple.
  • an optical network unit Optical Network Unit
  • FIG. 1 is a flowchart of a method for multi-party calling of a VOIP-based collinear phone according to an embodiment of the present invention
  • FIG. 2 is a flowchart of implementing multi-party communication within a single network element according to an embodiment of the present invention
  • FIG. 3 is a flowchart of a multi-party call implemented by a user across network elements according to an embodiment of the present invention
  • FIG. 4 is a schematic structural diagram of an apparatus for multi-party call of a VoIP based VOIP according to an embodiment of the present invention
  • FIG. 5 is a schematic diagram of a logical networking of a network element implementing a collinear phone according to an embodiment of the present invention
  • FIG. 6 is a schematic diagram of networking of users collinear within a single network element according to an embodiment of the present invention.
  • FIG. 7 is a schematic diagram of networking in which a cross-network element user is collinear and only one user is in a group according to an embodiment of the present invention
  • FIG. 8 is a schematic diagram of networking in which a user of a network element is collinear and a collinear group has multiple users according to an embodiment of the present invention.
  • the present invention is directed to the cumbersome problem of implementing a multi-party calling procedure in the prior art, and provides a VOIP-based collinear telephone multi-party calling method and device, which can collectively mix and match a plurality of users in a collinear group, and has high reliability.
  • the configuration of the collinear group in the network element is simple, and the user does not need to select a cumbersome time slot.
  • an embodiment of the present invention provides a VOIP-based collinear telephone multi-party call method, which is applied to a network element of a collinear telephone transmission system, where the network element includes a plurality of collinear groups, and the foregoing method includes:
  • Step 11 Obtain configuration information of the collinear group, and configure a collinear group according to the configuration information of the collinear group;
  • Step 12 occupy one RTP resource in the configured collinear group to create a VOIP conference resource
  • Step 13 When a new user needs to be added in the configured collinear group, occupy one RTP resource and connect with the new user time slot;
  • step 14 the RTP resource connected to the new user time slot is added to the VOIP conference resource created in the collinear group.
  • the main frame of the network element is cascaded through the E1 and the secondary frame.
  • the network element After the collinear group is configured in the network element, the network element automatically occupies one RTP resource as the conference host to create a VOIP conference. Resources, when you need to add users to the configured collinear group, the network element will occupy one RTP resource to connect with the new user time slot, and also occupy three RTP resources for mixing the voice data of the new user.
  • the network element adds the above four RTP resources to the created VOIP conference resource, that is, a collinear group is equivalent to a dedicated conference room, and the users in the collinear group can hear as soon as they pick up the phone.
  • the voice of other users in the conference room if you do not need to communicate, hang up, but hang up does not cause the collinear group user to quit the conference room, unless the user is manually removed from the collinear group in the configuration, its group
  • the network diagram is shown in Figure 5.
  • the network element has a dedicated service control state machine to process it. You can add or delete a user or even all users at any time. Configuration may be established according to the configuration collinear mixing function, and be protected to ensure the stability of the call.
  • step 14 after performing step 14, the steps of implementing a multi-party call within a single network element are:
  • Step 21 Acquire user voice data.
  • Step 22 mixing and superimposing voice data in a VOIP conference resource
  • step 23 the mixed superimposed voice data is transmitted to each user in the collinear group.
  • user voice data is transmitted to the network element through the E1 time slot, and the network element internally converts the analog signal into a digital signal, and transmits the digital to the VOIP conference resource to complete the mixed superposition of the voice data. Then, it is converted into an analog signal and transmitted to each user's telephone through the E1 time slot, thereby realizing multi-party conversation in a single network element, and its networking diagram is shown in FIG. 6.
  • step 14 the steps of implementing a multi-party call by users across network elements are as follows:
  • Step 31 Acquire user voice data.
  • Step 32 Mix and superimpose voice data in a VOIP conference resource
  • Step 33 Connect the users of the collinear group configured in other network elements to the VOIP conference resource.
  • step 34 the voice data stream is transmitted to the user of the collinear group configured in the other network element through the digital data network DDN network.
  • the network element is selected as a network having a collinear group configuration.
  • the user of the other network element can access the VOIP conference resource of the network element, and the networking diagram is shown in Figure 7.
  • the voice data streams after the above-mentioned remixes are transmitted to the collinear group of other network elements through the DDN network, and the networking diagram is as shown in the figure.
  • FIG. 8 after the collinear phone configuration is established, when the E1 is faulty or the active/standby switchover is performed, the protection function can be automatically implemented. The protection process is similar to other DDN connections, and is not described here.
  • 16 VOIP conference resources can be configured in each network element, and the VOIP conference resources include 64 RTP resources connected to the new user time slot.
  • the user is a DDN terminal user or a time slot user.
  • a set of human-computer interaction commands for configuring the collinear function in the network element a maximum of 16 collinear groups can be configured in each network element, and each collinear group can be increased by up to 64
  • the user can be a DDN terminal user or a time slot user, and the total number of users in all the collinear groups is no more than 320.
  • there is also a corresponding collocation group phone configuration interface on the NMS which can be configured for collinear groups and collinear users.
  • the embodiment of the present invention further provides a VOIP-based collinear telephone multi-party call device 40, including:
  • the first obtaining module 41 is configured to acquire configuration information of the collinear group, and configure the collinear group according to the configuration information of the collinear group;
  • the creating module 42 is configured to create one VOIP conference resource by occupying one RTP resource in the configured collinear group;
  • the occupant module 43 is configured to occupy one RTP resource and connect to the new user time slot when a new user needs to be added in the configured collinear group;
  • Adding module 44 configured to add RTP resources connected to the new user slot to the collinear group Built in the VOIP conference resources.
  • the device further comprises:
  • a second obtaining module configured to acquire user voice data
  • a first mixing module configured to mix and superimpose voice data in a VOIP conference resource
  • the first transmitting module is configured to transmit the mixed superimposed voice data to each user in the collinear group.
  • the device further comprises:
  • a third obtaining module configured to acquire user voice data
  • a second mixing module configured to mix and superimpose voice data in a VOIP conference resource
  • An access module configured to connect users of the collinear group configured in other network elements to the VOIP conference resource
  • the second transmitting module is configured to transmit the voice data stream to the user of the collinear group configured in the other network element through the DDN network.
  • Each of the network elements can be configured with 16 VOIP conference resources, and the VOIP conference resources include 64 RTP resources connected to the new user time slots.
  • the user is a DDN terminal user or a time slot user.
  • a plurality of practices on a product accessed by a Media Servers Access Gateway prove that the VOIP-based collinear telephone multi-party call method is more conventional than a conventional collinear call.
  • the method is more advantageous, simple and easy to use, and can be widely applied to government enterprises and institutions such as railways, highways, military, and mines.
  • the technical solution provided by the embodiment of the present invention can be applied to a VOIP-based collinear call multi-party call, which can perform centralized mixing on voice data of each collinear group user in the network element, realize multi-party call, and the collinear group in the network element
  • the configuration is simple, especially between optical network units (ONUs) in a network element.
  • the user does not need to select cumbersome time slots, and only needs to configure terminal user information. For users across network elements, only You need to configure commands in the NE and pass the number.
  • the word data network DDN network connection can make multi-party calls.

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)

Abstract

L'invention concerne un procédé et un dispositif fondés sur la voix sur le protocole Internet (VoIP) pour un appel à multiples parties d'une ligne partagée. Le procédé consiste : à acquérir des informations de configuration concernant un groupe de lignes partagées et à configurer le groupe de lignes partagées selon les informations de configuration concernant le groupe de lignes partagées; à occuper un chemin de ressources RTP dans le groupe de lignes partagées configuré, de façon à créer une ressource de conférence VoIP; lorsqu'un nouvel utilisateur a besoin d'être ajouté dans un groupe de lignes partagées configuré, à occuper un chemin de ressources RTP pour être en connexion par créneau temporel avec le nouvel utilisateur; à ajouter les ressources RTP qui sont en connexion par créneau temporel avec le nouvel utilisateur dans la ressource de conférence VoIP créée par le groupe de lignes partagées. Le procédé et le dispositif de la présente invention peuvent mélanger centralement des données vocales de différents utilisateurs de groupe de lignes partagées dans un élément de réseau, de façon à obtenir un appel à multiples parties, et la configuration du groupe de lignes partagées dans l'élément de réseau est simple.
PCT/CN2015/087270 2014-10-20 2015-08-17 Procédé et dispositif fondés sur la voix sur le protocole internet (voip) pour un appel à multiples parties d'une ligne partagée WO2016062156A1 (fr)

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CN201410559668.XA CN105592238A (zh) 2014-10-20 2014-10-20 一种基于voip的共线电话多方通话的方法及装置
CN201410559668.X 2014-10-20

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CN106851036B (zh) * 2017-01-20 2019-08-30 广州广哈通信股份有限公司 一种共线语音会议分散混音系统
TWI675581B (zh) * 2018-08-28 2019-10-21 立新 陳 分散架構進行電話會議之方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1235416A1 (fr) * 2000-10-26 2002-08-28 Mitsubishi Denki Kabushiki Kaisha Systeme de reseau de telephone internet, procede d'acces a un reseau et adaptateur pour dispositif vocal
CN1567950A (zh) * 2003-06-25 2005-01-19 中兴通讯股份有限公司 利用媒体资源服务器实现电话会议业务的方法
CN2699587Y (zh) * 2004-03-12 2005-05-11 烽火通信科技股份有限公司 一种具有基于e1电路保护的共线电话传输系统
CN101222651A (zh) * 2007-01-11 2008-07-16 北京佳讯飞鸿电气股份有限公司 一种实现共线呼叫的方法及装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1235416A1 (fr) * 2000-10-26 2002-08-28 Mitsubishi Denki Kabushiki Kaisha Systeme de reseau de telephone internet, procede d'acces a un reseau et adaptateur pour dispositif vocal
CN1567950A (zh) * 2003-06-25 2005-01-19 中兴通讯股份有限公司 利用媒体资源服务器实现电话会议业务的方法
CN2699587Y (zh) * 2004-03-12 2005-05-11 烽火通信科技股份有限公司 一种具有基于e1电路保护的共线电话传输系统
CN101222651A (zh) * 2007-01-11 2008-07-16 北京佳讯飞鸿电气股份有限公司 一种实现共线呼叫的方法及装置

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