CN105553678A

CN105553678A - Method, equipment and system for conference routing

Info

Publication number: CN105553678A
Application number: CN201410613706.5A
Authority: CN
Inventors: 李舟洲; 蔡亦钢
Original assignee: Alcatel Optical Networks Israel Ltd
Current assignee: Alcatel Optical Networks Israel Ltd
Priority date: 2014-11-04
Filing date: 2014-11-04
Publication date: 2016-05-04

Abstract

The invention aims at providing a method, equipment and system for conference routing. Conference routing equipment obtains an initial carrying data packet of conference participant equipment; according to a global unique target address in the initial carrying data packet, a conference channel is distributed to the conference and a source address of the conference participant equipment is added to a broadcast list of the conference channel; and when the carrying data packet sent by the conference participant equipment is obtained, a voice packet in the carrying data packet is sent to other devices in the broadcast list. Compared with the prior art, the provided method enables the conference facility function in a packet switching system not to relay on calling processing/signalling. The complete and independent conference service function is provided; and thus the conference service can be provided based on the cloud server. Besides, the method, equipment and system also can be applied to the future multi-media packet network conference calling, thereby reducing the development work load of new products and avoiding repeated investment.

Description

A kind of method for meeting route, equipment and system

Technical field

The present invention relates to the communications field, particularly relate to a kind of technology for meeting route.

Background technology

Conference facilities. (Conferencefacility) is used to support MPTY.Conference facilities. provides carries out audio mixing to the voice of all participants or select certain participant's voice from all participant's voice, and the function of all participants given in the voice after broadcast audio mixing or after selecting.In certain embodiments, transcoding and PAEC (packetacousticechocancellation, grouping acoustic echo is eliminated) function are also integrated in Conference facilities., and therefore Conference facilities. has certain complexity.Traditionally, due to the complexity of Conference facilities., need to control it by signaling, particularly when it is integrated into MSC, it depends on the concrete call treatment framework of MSC and interior signaling system.When develop a kind of there is the system of new call treatment framework time, due to tightly coupled relation, the interface redesigning exploitation Conference facilities. is very likely needed to comprise OA & M (operational administrative and the maintenance of Conference facilities., operations, administrationandmaintenance), this problem slow down the whole development speed of product.In addition, operator's new system of having nothing for it but redeploys Conference facilities., and can not reuse existing Conference facilities., and this problem result in overlapping investment.

The control of MSC to Conference facilities. of existing support MPTY all depends on signaling.For the relatively independent Conference facilities. of outside, MSC is controlled by outside signaling (as SIP); Conference facilities. shown in Fig. 1 is integrated into MSC (can reduce outside signaling like this).But under the distribution/activation/release of meeting passage is still in the control of MSC interior signaling, therefore, existing Conference facilities. is not a completely independently function, and it depends on concrete signaling and call treatment framework.

Summary of the invention

The object of this invention is to provide a kind of method for meeting route, equipment and system.

According to an aspect of the present invention, provide the method for a kind of Conference facilities. had nothing to do in the integrated signaling of meeting routing device end for meeting route, the method comprises:

-obtain the initial convey data packets that one or more meeting participation device sends, wherein, the source address corresponding to described meeting participation device and overall sole purpose address is comprised in described initial convey data packets packet header, described overall sole purpose address corresponds to described meeting routing device end, and the meeting corresponding to the described meeting participation device of mark of overall importance;

-according to the overall sole purpose address comprised in described initial convey data packets, determine the meeting channel corresponding with described meeting;

-source address of described meeting participation device is added in the broadcast lists of described meeting channel;

Wherein, the method also comprises:

-obtain the real-time convey data packets that described meeting participation device sends;

X, according to described broadcast lists, forwards the voice packet in described convey data packets, and wherein, described convey data packets comprises described initial convey data packets and/or described real-time convey data packets.

In accordance with a further aspect of the present invention, additionally provide a kind of at meeting agent equipment end for the method for auxiliary meeting routing device for meeting route, wherein, the Conference facilities. that the integrated signaling of described meeting routing device is irrelevant, the method comprises:

-obtain the routing device address information that one or more meeting routing device provides respectively;

-according to the routing device address information of described meeting routing device, set up routing device address list;

Wherein, the method also comprises:

R is when Conference Calling is set up, and according to described routing device address list, choose the overall sole purpose address corresponding with this Conference Calling, wherein, described Conference Calling comprises one or more meeting participation device;

-described overall sole purpose address is informed to described one or more meeting participation device.

According to another aspect of the invention, additionally provide a kind of in the method for meeting participation device end for meeting route, wherein, the method comprises:

-obtain and call out corresponding overall sole purpose address with the active conference of described meeting participation device;

-one or more convey data packets is sent to described overall sole purpose address, wherein, described convey data packets comprises initial convey data packets and/or real-time convey data packets;

Wherein, the method also comprises:

One or more convey data packets that-acquisition meeting routing device forwards, wherein, the convey data packets obtained is voice packet.

According to a further aspect in the invention, additionally provide Conference facilities. that a kind of integrated signaling the has nothing to do meeting routing device for meeting route, wherein, described meeting routing device comprises:

Initial acquisition device, for obtaining the initial convey data packets that one or more meeting participation device sends, wherein, the source address corresponding to described meeting participation device and overall sole purpose address is comprised in described initial convey data packets packet header, described overall sole purpose address corresponds to described meeting routing device end, and the meeting corresponding to the described meeting participation device of mark of overall importance;

Channel determining device, for according to the overall sole purpose address comprised in described initial convey data packets, determines the meeting channel corresponding with described meeting;

Broadcast lists determining device, for adding in the broadcast lists of described meeting channel by the source address of described meeting participation device;

Wherein, described meeting routing device also comprises:

Real-time Obtaining device, for obtaining the real-time convey data packets that described meeting participation device sends;

Dispensing device, for according to described broadcast lists, forwards the voice packet in described convey data packets, and wherein, described convey data packets comprises described initial convey data packets and/or described real-time convey data packets.

According to a further aspect in the invention, additionally provide the meeting agent equipment of a kind of auxiliary meeting routing device for meeting route, wherein, the Conference facilities. that the integrated signaling of described meeting routing device is irrelevant, described meeting agent equipment comprises:

Routing address acquisition device, for obtaining the routing device address information that one or more meeting routing device provides respectively;

Address list management devices, for the routing device address information according to described meeting routing device, sets up routing device address list;

Wherein, described meeting agent equipment also comprises:

Global address determining device, for when Conference Calling is set up, according to described routing device address list, choose the overall sole purpose address corresponding with this Conference Calling, wherein, described Conference Calling comprises one or more meeting participation device;

Notifying device, for informing to described one or more meeting participation device by described overall sole purpose address.

According to a further aspect in the invention, additionally provide a kind of meeting participation device for meeting route, wherein, described meeting participation device comprises:

Global address acquisition device, calls out corresponding overall sole purpose address for obtaining with the active conference of described meeting participation device;

Real-time dispensing device, for one or more convey data packets being sent to described overall sole purpose address, wherein, described convey data packets comprises initial convey data packets and/or real-time convey data packets;

Wherein, described meeting participation device also comprises:

Data acquisition facility, for obtaining one or more convey data packets that meeting routing device forwards, wherein, the convey data packets obtained is voice packet.

According to a further aspect in the invention, additionally provide a kind of system for meeting route, comprise meeting routing device as described above, meeting agent equipment as described above and meeting participation device as described above.

Compared with prior art, the present invention passes through the initial convey data packets that meeting routing device obtains meeting participation device, according to the overall sole purpose address in initial convey data packets for this meeting distributes meeting channel, and the source address of this meeting participation device is added to the broadcast lists of this meeting channel; When getting the convey data packets (comprising initial convey data packets and/or real-time convey data packets) that this meeting participation device sends, then the voice packet in this convey data packets is sent to other equipment in this broadcast lists; Therefore, meeting routing device end only carries out treatment and analysis to convey data packets, its information for decision-making (comprising channel allocation, the foundation of broadcast lists, the determination etc. of actual sending destination location) only comes from convey data packets or static configuration, avoids the dependence controlled signaling.Thus the present invention proposes and a kind of to cooperatively interact at meeting routing device end, meeting agent equipment end, meeting participation device end, to realize the method for signaling independently meeting route, the Conference facilities. function in packet switching system is made to be no longer dependent on call treatment/signaling.The present invention changes packet switching Conference Calling Function, provides complete independent conference service function, thus can provide conference service based on cloud service; Further, when develop a kind of there is the new product of new call treatment framework time, directly the Conference facilities. in the present invention can be reused in the mode of cloud service, thus the present invention may be used on, in following multimedia packets Web conference calling, having saved the development of new product and having avoided overlapping investment.

Accompanying drawing explanation

By reading the detailed description done non-limiting example done with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:

Fig. 1 illustrate in prior art a kind of by integrated for Conference facilities. enter the configuration diagram of MSC;

Fig. 2 illustrates a kind of meeting routing device for meeting route, meeting agent equipment and meeting participation device schematic diagram according to one aspect of the invention;

Fig. 3 illustrates the method flow diagram for meeting route of a kind of realization that matched by meeting routing device, meeting agent equipment and meeting participation device according to a further aspect of the present invention;

Fig. 4 illustrates the configuration diagram of a kind of Conference Calling via MSC enforcement in accordance with a preferred embodiment of the present invention;

Fig. 5 illustrates the call-establishing method flow chart called out according to a kind of a kind of tripartite talks implemented via MSC of another preferred embodiment of the present invention;

Fig. 6 illustrates the method flow diagram that channel is set up and voice packet sends called out according to a kind of a kind of tripartite talks implemented via MSC of another preferred embodiment of the present invention;

Fig. 7 illustrates the call release method flow chart called out according to a kind of a kind of tripartite talks implemented via MSC of another preferred embodiment of the present invention.

In accompanying drawing, same or analogous Reference numeral represents same or analogous parts.

Embodiment

Below in conjunction with accompanying drawing, the present invention is described in further detail.

Fig. 2 illustrates a kind of meeting routing device for meeting route, meeting agent equipment and meeting participation device schematic diagram according to one aspect of the invention.Wherein, described meeting routing device 1 comprises initial acquisition device 11, channel determining device 12, broadcast lists determining device 13, Real-time Obtaining device 14, dispensing device 15; Described meeting agent equipment 2 comprises routing address acquisition device 21, address list management devices 22, global address determining device 23, notifying device 24; Described meeting participation device 3 comprises global address acquisition device 31, in real time dispensing device 32, data acquisition facility 33.

Wherein, described meeting routing device includes but not limited to according to setting in advance or the instruction stored, to perform electronic hardware or the software equipment of routing function.Such as, described meeting routing device can be session router, MSC or other there is the equipment of routing function.In addition, described meeting routing device optionally can also be formed with packet switching network element or other network element physical integrations by the hardware or software equipment with routing function.

Described meeting agent equipment includes but not limited to according to setting in advance or the instruction stored, can automatically carry out electronic hardware or the software equipment of agent functionality.At this, described meeting agent equipment can be independently equipment, also can with meeting routing device or other packet switching network elements mutually integrated, such as, be integrated in MSC.

At this, those skilled in the art will be understood that in the prior art, and Conference facilities. is that signaling is correlated with.And in the present invention, meeting routing device is integrated with the function that the signaling in prior art in Conference facilities. has nothing to do, namely described meeting routing device is that signaling has nothing to do, in other words, the Conference facilities. that signaling has nothing to do is integrated with routing function, thus achieve the Conference facilities. that has nothing to do in the integrated signaling of the meeting routing device end method for meeting route, and achieve and be integrated with Conference facilities. that signaling the has nothing to do meeting routing device for meeting route.Because described meeting routing device is that signaling has nothing to do, therefore, described meeting routing device is no longer confined to be served by certain specific MSC, and can by one or more different MSC (as the different MS C of same manufacturer or the MSC of different vendor) or system share, thus achieve the Conference facilities. based on " cloud framework " (virtual).

Usually, described meeting agent equipment is that signaling is correlated with.

Described meeting participation device includes but not limited to can according to setting in advance or the instruction stored, the electronic hardware of sending/receiving convey data packets or software equipment.Such as, such as the traditional meeting of described meeting participation device participates in client, MSC (mobile switching centre, MobileSwitchingCenter), MME (mobile management entity, MobilityManagementEntity), P/S-CSCF (agency/service-call session control function, Proxy/Service-CallSessionControlFunction), S/P-GW (service/proxy gateway, Proxy/Service-Gateway) etc.

At this, described hardware device includes but not limited to microprocessor, application-specific integrated circuit (ASIC) (ASIC), programmable gate array (FPGA), digital processing unit (DSP), embedded device etc.

Those skilled in the art will be understood that other meeting routing device, meeting agent equipment, meeting participation device are equally applicable to the present invention, within also should being included in scope, and are contained in this at this with way of reference.

Described meeting routing device, meeting agent equipment, meeting participation device can be used in any Multi-Party Conference.Described meeting includes but not limited to voice conferencing or video conference etc.

Particularly, the routing address acquisition device 21 of described meeting agent equipment 2 obtains the routing device address information that one or more meeting routing device provides respectively, described address list management devices 22, according to the routing device address information of described meeting routing device, sets up routing device address list, when Conference Calling is set up, described global address determining device 23, according to described routing device address list, chooses the overall sole purpose address corresponding with this Conference Calling, and wherein, described Conference Calling comprises one or more meeting participation device, described overall sole purpose address is informed to described one or more meeting participation device by described notifying device 24, correspondingly, the global address acquisition device 31 of described meeting participation device 3 obtains and calls out corresponding overall sole purpose address with the active conference of described meeting participation device, one or more convey data packets is sent to described overall sole purpose address by described real-time dispensing device 32, and wherein, described convey data packets comprises initial convey data packets and/or real-time convey data packets, if the meeting routing device 1 corresponding to described overall sole purpose address receives first convey data packets (i.e. initial convey data packets) that this meeting participation device sends, then the initial acquisition device 11 of described meeting routing device 1 obtains the initial convey data packets that one or more meeting participation device sends, wherein, the source address corresponding to described meeting participation device and overall sole purpose address is comprised in described initial convey data packets packet header, described overall sole purpose address corresponds to described meeting routing device end, and the meeting corresponding to the described meeting participation device of mark of overall importance, described channel determining device 12, according to the overall sole purpose address comprised in described initial convey data packets, determines the meeting channel corresponding with described meeting, the source address of described meeting participation device is added in the broadcast lists of described meeting channel by described broadcast lists determining device 13, after broadcast lists is set up, described Real-time Obtaining device 14 obtains the follow-up real-time convey data packets that described meeting participation device sends, described dispensing device 15, according to described broadcast lists, forwards the voice packet in described convey data packets, and wherein, described convey data packets comprises described initial convey data packets and/or described real-time convey data packets, correspondingly, the data acquisition facility 33 of the meeting participation device in described broadcast lists obtains one or more convey data packets that meeting routing device forwards, and wherein, the convey data packets obtained is voice packet.

Constant work between above-mentioned each device, at this, it will be understood by those skilled in the art that " continuing " refers to above-mentioned each device respectively in real time, or according to the mode of operation requirement of setting or real-time adjustment, carry out the acquisition of routing device address information, the foundation of routing device address list, the determination of overall situation sole purpose address, the notice of overall situation sole purpose address and acquisition, initial convey data packets sends and obtains, the determination of meeting channel, the foundation of broadcast lists, the transmission of real-time convey data packets and acquisition, the broadcast of real-time convey data packets and acquisition etc., until described meeting participation device stops one or more convey data packets to be sent to described overall sole purpose address.

The routing address acquisition device 21 of described meeting agent equipment 2 obtains the routing device address information that one or more meeting routing device provides respectively.

Particularly, described routing address acquisition device 21 is by methods such as static configuration, the routing device address information that the described meeting routing device of direct acquisition provides, when adopting the method for static configuration, described meeting agent equipment without the need to the real-time communication of described meeting routing device; Or described routing address acquisition device 21 initiatively sends routing device Address requests to one or more meeting routing device, then obtains the routing device address information that described meeting routing device sends based on described routing device Address requests; Or described routing address acquisition device 21 directly interacts with described meeting routing device, to obtain the routing device address information that described meeting routing device sends; Or described routing address acquisition device 21 interacts with other third party devices, the routing device address information of the meeting routing device obtaining to obtain in described third party device or store.

Wherein, described routing device address information includes but not limited to IP address (preferably, and distributable port block under this address, include but not limited to udp port block or tcp port block), MAC Address in Ethernet protocol head (preferably, and additional mark), other identification informations etc.Such as, described routing device address information is as the tcp port block etc. of the udp port block of IP address and correspondence, IP address and correspondence.

Such as, if there are three meeting routing devices, then the IP address of oneself and current distributable one or more udp port block are sent to described routing address acquisition device 21 by these three meeting routing devices respectively, thus described routing address acquisition device 21 obtains three routing device address informations of these three routing devices respectively.

Described address list management devices 22, according to the routing device address information of described meeting routing device, sets up routing device address list.

Wherein, described routing device address list can generate a list based on described routing device address information, also defaultly can generate multiple list based on different, as based on different IP sections, based on different destination service, based on routing device address information state (as idle condition or busy state) etc. and generate different routing device address lists.

Such as, if described routing device address information is the udp port block of IP address and correspondence, then under udp port block is placed on IP address by described address list management devices 22, to form routing device address list.

Preferably, described address list management devices 22 can also perform port management function, and namely according to the change of port status, port or port block are adjusted in different port lists, the IP address that described port list is corresponding with it is associated.Such as, if do not have port to be used in udp port block, under then this port block can being placed on the idle port list of this IP address, if the port block that in udp port block, existence one is new is used, then under this port block can being placed on the busy port list of this IP address.

When Conference Calling is set up, described global address determining device 23, according to described routing device address list, chooses the overall sole purpose address corresponding with this Conference Calling, and wherein, described Conference Calling comprises one or more meeting participation device.

Particularly, when one or more meeting participation device starts to set up Conference Calling, described global address determining device 23, according to described routing device address list, selects an overall sole purpose address corresponding with this Conference Calling from described routing device address list.

At this, described selection can be determined voluntarily by described meeting agent equipment 2, determines after also can being held consultation by described meeting agent equipment 2 and the one or more meeting participation devices included by described Conference Calling.

Such as, the prewired list information being equipped with one or more meeting routing device and their IP address of described meeting agent equipment 2, and the distributed udp port block under each meeting routing device, described meeting agent equipment 2 can be selected a meeting routing device (i.e. its IP address) and from the udp port block this routing device, search a udp port (free time), to form initial destination address; Then, this initial address sends to each meeting participation device to hold consultation by described meeting agent equipment 2, and after each meeting participation device all confirms this initial address, then this initial address is namely as described overall sole purpose address.Preferably, after described meeting agent equipment 2 determines described overall sole purpose address, the udp port in this overall sole purpose address is put into busy port list by described address list management devices 22.

At this, determined overall sole purpose address not exclusive selection, described global address determining device 23 can using other port block of the IP address of this meeting routing device and its correspondence as overall sole purpose address, or using other meeting routing device address as overall sole purpose address.In addition, determine that the method for overall sole purpose address is transparent to meeting routing device.

Described overall sole purpose address is informed to described one or more meeting participation device by described notifying device 24.

Particularly, described overall sole purpose address is sent to the one or more meeting participation devices be associated with this Conference Calling by described notifying device 24, makes described meeting participation device can know the overall sole purpose address corresponding with this meeting.

Preferably, when new meeting participation device adds this meeting, described meeting agent equipment is exchanged by existing signaling, and identify the new equipment adding this meeting, described overall sole purpose address is sent to this equipment by described notifying device 24 equally.

Correspondingly, the global address acquisition device 31 of described meeting participation device 3 obtains and calls out corresponding overall sole purpose address with the active conference of described meeting participation device.

Particularly, described global address acquisition device 31, by various communication protocol, based on all kinds of coffret, interacts with described meeting agent equipment 2 etc., calls out corresponding overall sole purpose address to obtain with the active conference of described meeting participation device.

At this, described meeting participation device 3 can directly interact to obtain described overall sole purpose address with described meeting agent equipment 2; Also can after obtaining described meeting agent equipment 2 initial address that send, to pass through with other meeting participation devices of this meeting multiple and/or meeting agent equipment 2 exchange of signaling, with after consulting, to obtain the overall sole purpose address determined through negotiation.

One or more convey data packets is sent to described overall sole purpose address by described real-time dispensing device 32, and wherein, described convey data packets comprises initial convey data packets and/or real-time convey data packets.

Particularly, the convey data packets of this meeting participation device one or more is sent to described overall sole purpose address by described real-time dispensing device 32; Wherein, described convey data packets comprises the convey data packets of all participants corresponding to this meeting participation device, and described convey data packets is silence packets (silencepacket) or voice packet (voicepacket); Described overall sole purpose address maps is a meeting channel on a meeting routing device.

At this, first convey data packets that each participant is sent to described overall sole purpose address can be used as initial convey data packets, and described initial convey data packets can be " silence packets " or " voice packet "; Other convey data packets being sent to described overall sole purpose address are then as general real-time convey data packets.

If the meeting routing device 1 corresponding to described overall sole purpose address receives first convey data packets (i.e. initial convey data packets) that this meeting participation device sends, then the initial acquisition device 11 of described meeting routing device 1 obtains the initial convey data packets that one or more meeting participation device sends, wherein, the source address corresponding to described meeting participation device and overall sole purpose address is comprised in described initial convey data packets packet header, described overall sole purpose address corresponds to described meeting routing device end, and the meeting corresponding to the described meeting participation device of mark of overall importance.

Particularly, when described initial acquisition device 1 gets first convey data packets that a meeting participation device sends, this convey data packets is initial convey data packets.Wherein, the source address of described meeting participation device and overall sole purpose address is comprised in the packet header of described convey data packets; Described initial convey data packets can be silence data bag or VoP.At this, the address information of described overall sole purpose address points to described meeting routing device, and of overall importancely can represent the meeting corresponding to meeting participation device sending described convey data packets.

Described channel determining device 12, according to the overall sole purpose address comprised in described initial convey data packets, determines the meeting channel corresponding with described meeting.

Particularly, described channel determining device 12, according to described overall sole purpose address, first detects current active channel list, determines whether to be this overall sole purpose address assignment meeting channel; If allocated channel, then using distributed channel as the meeting channel corresponding with described meeting, if unallocated channel, it is then this overall sole purpose address assignment meeting channel, using as the meeting channel corresponding with described meeting, further, distributed meeting channel to be added in this active channel list and it is safeguarded.

At this, each meeting channel can select a codec (codec) as meeting codec.

Such as, when described meeting routing device 1 obtains described overall sole purpose address, then using described overall sole purpose address (IP address and udp port block as this routing device) ID as meeting channel.

The source address of described meeting participation device is added in the broadcast lists of described meeting channel by described broadcast lists determining device 13.

Particularly, after determining meeting channel, the source address (as IP address) of the described meeting participation device comprised in described initial convey data packets is added in the broadcast lists of this meeting channel by described broadcast lists determining device 13.At this, described source address is an actual purpose address.

At this, the determination of meeting channel and broadcast lists can regard as " meeting registration " flow process.Initial convey data packets for meeting registration can be silence packets or voice packet.At this, the initial convey data packets for " meeting registration " flow process still can carry out processing or forwarding as normal convey data packets, and in other words, the function of " meeting registration " completes in passing.When a new meeting participation device joins in this meeting, overall sole purpose address can be shared to this new meeting participation device by described meeting agent equipment 2, thus described meeting participation device can utilize this overall sole purpose address to send " silence packets/voice packet " adds broadcast lists.

After broadcast lists is set up, described Real-time Obtaining device 14 obtains the follow-up real-time convey data packets that described meeting participation device sends.

Particularly, after broadcast lists is set up, described Real-time Obtaining device 14, based on various types of communication agreement, by predetermined coffret, obtains the real-time convey data packets that described meeting participation device sends after initial convey data packets.At this, described real-time convey data packets is as RTP packet etc.

At this, those skilled in the art will be understood that described Real-time Obtaining device 14 is by interacting with multiple meeting participation device, obtains the real-time convey data packets of multiple participants that multiple meeting participation device sends.Similarly, it should be appreciated by those skilled in the art that in system of the present invention and can comprise multiple meeting routing device, multiple meeting participation device and multiple meeting agent equipment, for brevity, no longer illustrate in figure.

Described dispensing device 15, according to described broadcast lists, forwards the voice packet in described convey data packets, and wherein, described convey data packets comprises described initial convey data packets and/or described real-time convey data packets.

Particularly, obtained convey data packets, according to the source address information in described broadcast lists, is forwarded to the institute's source address in this broadcast lists by described dispensing device 15; Preferably, no longer described convey data packets can be forwarded to the source address corresponding to this convey data packets.At this, the convey data packets forwarded is only voice packet, does not comprise silence packets, and silence packets can not be broadcasted.Such as, described dispensing device 15 obtains the convey data packets coming from source address 1, and described broadcast lists comprises source address 1, source address 2, source address 3, then the voice packet in this convey data packets is sent to source address 2 and source address 3 by described dispensing device 15.

At this, the convey data packets forwarded comprises the voice packet in initial convey data packets for registering (if initial convey data packets as voice packet) and follow-up real-time convey data packets.

At this, the destination address of the convey data packets (i.e. voice packet) forwarded has been revised as the address of the one or more meeting participation devices in broadcast lists by described meeting routing device.Namely described convey data packets is when being sent by some meeting participation devices, and source address is the address of this meeting participation device, and destination-address is overall sole purpose address; The destination address of this convey data packets is revised as the address of another meeting participation device by described meeting routing device, namely utilize the source address in broadcast lists to replace the overall sole purpose address in convey data packets, thus complete the transmission to convey data packets.

Those skilled in the art will be understood that " broadcast " mentioned above is generalized concept, and namely each meeting participation device all obtains same voice content.

Correspondingly, the data acquisition facility 33 of the meeting participation device 3 in described broadcast lists obtains one or more convey data packets that meeting routing device forwards, and wherein, the convey data packets obtained is voice packet.

At this, those skilled in the art will be understood that, the real-time convey data packets that described data acquisition facility 33 obtains may be the real-time convey data packets that this meeting participation device is sent to described meeting routing device 1, also may be the real-time convey data packets of other meeting participation devices, also may be that this meeting participation device mixes with the various of real-time convey data packets that other meeting participation devices send.At this, the real-time convey data packets that described data acquisition facility 33 obtains generally only includes voice packet.

Wherein, the meeting routing device forwarding described convey data packets is corresponding with described overall sole purpose address, but described meeting participation device 3 is when obtaining described convey data packets, and be indifferent to described convey data packets by which device forwards, and the overall sole purpose address of former packet replace by the address of this meeting participation device, above-mentioned " replacement " process transparent to meeting participation device.

Preferably, described meeting routing device 1 also comprises processing unit (not shown), and wherein, described processing unit processes obtained convey data packets, wherein, described convey data packets comprises described initial convey data packets and/or described real-time convey data packets; Described dispensing device 15, according to described broadcast lists, forwards the voice packet in treated convey data packets.

Particularly, when described meeting routing device gets after initial data packets that described meeting participation device sends and/or described Real-time Obtaining device 14 get the real-time convey data packets that described meeting participation device sends, described processing unit, based on the processing method preset, the mode such as processing method, self-defining processing method obtained by machine learning, is processed the convey data packets of obtained one or more meeting participation devices.

Wherein, the treating method comprises following at least any one:

-transcoding is carried out to obtained convey data packets, namely PV (PacketVocoder) is carried out to described convey data packets;

-audio mixing is carried out to obtained convey data packets, such as, when tripartite talks, the real-time voice bag of conferenced party A and conferenced party B is carried out audio mixing, or the real-time voice bag of conferenced party A, conferenced party B, conferenced party C tripartite is carried out audio mixing etc.;

-obtained convey data packets is selected, such as, when tripartite talks, other voice packet in three conferenced partys is eliminated, only selects the voice packet etc. of a wherein side; Usually, described audio mixing or selection are operated to execution wherein;

-carry out grouping acoustic echo to obtained convey data packets to eliminate (PAEC), wherein, the method eliminated of described grouping acoustic echo as: by obtaining one or more sources stream of voice packets in MPTY that pending grouping acoustic echo eliminates, grouping is selected from the stream of voice packets of described one or more sources, to obtain the broadcasting stream corresponding to described MPTY, reference packet stream corresponding to described broadcasting stream, echo cancellor is carried out to the targeted packets stream corresponding to described broadcasting stream, to obtain the elimination echo stream of packets corresponding with described targeted packets stream, other grouping acoustic echo removing method is equally applicable to the present invention, and is included in protection scope of the present invention.

Preferably, first described processing unit carries out transcoding to obtained convey data packets, then carries out audio mixing or selection, last echo cancellor, thus completes the process to convey data packets.

Then, described dispensing device 15, according to described broadcast lists, forwards the voice packet in treated convey data packets.

Preferably, described meeting routing device 1 also comprises checkout gear (not shown) and apparatus for removing (not shown); Wherein, the inactivity of described checkout gear to described meeting participation device carries out timing detection; If described meeting participation device does not send convey data packets in the given time, then the source address of described meeting participation device removes by described apparatus for removing from described broadcast lists.

Particularly, described checkout gear according to predetermined sense cycle, can detect described meeting participation device.Such as, whether the voice packet that described checkout gear can send based on described meeting participation device and silence packets equivalent-load packet, detect this meeting participation device and enliven.

If described meeting participation device does not send any convey data packets (comprise in silence packets and voice packet at least any one) within cycle predetermined time, then described meeting routing device 1 thinks that this meeting participation device is inactive, thus the source address of described meeting participation device removes by described apparatus for removing from described broadcast lists.

Such as, described meeting participation device can send convey data packets to described meeting routing device 1, and as voice packet etc., when described meeting participation device is not made a speech, it can send " silence packets " to described meeting routing device 1; Described meeting routing device 1 distributes an inactivity timer for each meeting participation device, if before inactivity timer is expired, from described meeting participation device, do not receive any convey data packets (comprising silence packets), then this meeting participation device will be removed from broadcast lists.At this, the inactivity timer for channel can be configured at meeting routing device place.Thus if certain meeting participation device does not send any bag within the sufficiently long time, then this meeting participation device is removed.

More preferably, described meeting routing device 1 also comprises releasing device (not shown), wherein, if described broadcast lists is empty, and the described meeting channel that described releasing device release is corresponding with described broadcast lists.

Particularly, if all meeting participation devices are all removed from described broadcast lists, then this broadcast lists is empty, and this illustrates that this Conference Calling terminates; Thus this meeting channel (preferably, comprising transcoding device and grouping acoustic echo cancellation element etc.) discharges by described releasing device.

Fig. 3 illustrates the method flow diagram for meeting route of a kind of realization that matched by meeting routing device, meeting agent equipment and meeting participation device according to a further aspect of the present invention.

Particularly, in step sl, described meeting agent equipment 2 obtains the routing device address information that one or more meeting routing device provides respectively, in step s 2, described meeting agent equipment 2, according to the routing device address information of described meeting routing device, sets up routing device address list, when Conference Calling is set up, in step s3, described meeting agent equipment 2, according to described routing device address list, chooses the overall sole purpose address corresponding with this Conference Calling, and wherein, described Conference Calling comprises one or more meeting participation device, in step s 4 which, described overall sole purpose address is informed to described one or more meeting participation device by described meeting agent equipment 2, correspondingly, in step s 4 which, described meeting participation device 3 obtains and calls out corresponding overall sole purpose address with the active conference of described meeting participation device, in step s 5, one or more convey data packets is sent to described overall sole purpose address by described meeting participation device 3, and wherein, described convey data packets comprises initial convey data packets and/or real-time convey data packets, if the meeting routing device 1 corresponding to described overall sole purpose address receives first convey data packets (i.e. initial convey data packets) that this meeting participation device sends, then in step s 5, described meeting routing device 1 obtains the initial convey data packets that one or more meeting participation device sends, wherein, the source address corresponding to described meeting participation device and overall sole purpose address is comprised in described initial convey data packets packet header, described overall sole purpose address corresponds to described meeting routing device end, and the meeting corresponding to the described meeting participation device of mark of overall importance, in step s 6, described meeting routing device 1, according to the overall sole purpose address comprised in described initial convey data packets, determines the meeting channel corresponding with described meeting, in the step s 7, the source address of described meeting participation device is added in the broadcast lists of described meeting channel by described meeting routing device 1, after broadcast lists is set up, in step s 8, described meeting routing device 1 obtains the follow-up real-time convey data packets that described meeting participation device sends, in step s 9, described meeting routing device 1, according to described broadcast lists, forwards the voice packet in described convey data packets, and wherein, described convey data packets comprises described initial convey data packets and/or described real-time convey data packets, correspondingly, in step s 9, the meeting participation device 3 in described broadcast lists obtains one or more convey data packets that meeting routing device forwards, and wherein, the convey data packets obtained is voice packet.

Constant work between above steps, at this, it will be understood by those skilled in the art that " continuing " refers to that above steps respectively in real time, or according to the mode of operation requirement of setting or real-time adjustment, carry out the acquisition of routing device address information, the foundation of routing device address list, the determination of overall situation sole purpose address, the notice of overall situation sole purpose address and acquisition, initial convey data packets sends and obtains, the determination of meeting channel, the foundation of broadcast lists, the transmission of real-time convey data packets and acquisition, the broadcast of real-time convey data packets and acquisition etc., until described meeting participation device stops one or more convey data packets to be sent to described overall sole purpose address.

In step sl, described meeting agent equipment 2 obtains the routing device address information that one or more meeting routing device provides respectively.

Particularly, in step sl, described meeting agent equipment 2, by methods such as static configuration, directly obtains the routing device address information that described meeting routing device provides, when adopting the method for static configuration, described meeting agent equipment without the need to the real-time communication of described meeting agent equipment; Or in step sl, described meeting agent equipment 2 initiatively sends routing device Address requests to one or more meeting routing device, then obtains the routing device address information that described meeting routing device sends based on described routing device Address requests; Or in step sl, described meeting agent equipment 2 directly interacts with described meeting routing device, to obtain the routing device address information that described meeting routing device sends; Or in step sl, described meeting agent equipment 2 interacts with other third party devices, the routing device address information of the meeting routing device obtaining to obtain in described third party device or store.

Such as, if there are three meeting routing devices, then the IP address of oneself and current distributable one or more udp port block are sent to described meeting agent equipment 2 by these three meeting routing devices respectively, thus described meeting agent equipment 2 obtains three routing device address informations of these three routing devices respectively.

In step s 2, described meeting agent equipment 2, according to the routing device address information of described meeting routing device, sets up routing device address list.

Such as, if described routing device address information is the udp port block of IP address and correspondence, then in step s 2, under udp port block is placed on IP address by described meeting agent equipment 2, to form routing device address list.

Preferably, described meeting agent equipment 2 can also perform port management function, and namely according to the change of port status, port or port block are adjusted in different port lists, the IP address that described port list is corresponding with it is associated.Such as, if do not have port to be used in udp port block, under then this port block can being placed on the idle port list of this IP address, if the port block that in udp port block, existence one is new is used, then under this port block can being placed on the busy port list of this IP address.

When Conference Calling is set up, in step s3, described meeting agent equipment 2, according to described routing device address list, chooses the overall sole purpose address corresponding with this Conference Calling, and wherein, described Conference Calling comprises one or more meeting participation device.

Particularly, when one or more meeting participation device starts to set up Conference Calling, in step s3, described meeting agent equipment 2, according to described routing device address list, selects overall sole purpose address corresponding with this Conference Calling from described routing device address list.

Such as, the prewired list information being equipped with one or more meeting routing device and their IP address of described meeting agent equipment 2, and the distributed udp port block under each meeting routing device, described meeting agent equipment 2 can be selected a meeting routing device (i.e. its IP address) and from the udp port block this routing device, search a udp port (free time), to form initial destination address; Then, this initial address sends to each meeting participation device to hold consultation by described meeting agent equipment 2, and after each meeting participation device all confirms this initial address, then this initial address is namely as described overall sole purpose address.Preferably, after described meeting agent equipment 2 determines described overall sole purpose address, the udp port in this overall sole purpose address is put into busy port list.

At this, determined overall sole purpose address not exclusive selection, described meeting agent equipment 2 can using other port block of the IP address of this meeting routing device and its correspondence as overall sole purpose address, or using other meeting routing device address as overall sole purpose address.In addition, determine that the method for overall sole purpose address is transparent to meeting routing device.

In step s 4 which, described overall sole purpose address is informed to described one or more meeting participation device by described meeting agent equipment 2.

Particularly, in step s 4 which, described overall sole purpose address is sent to the one or more meeting participation devices be associated with this Conference Calling by described meeting agent equipment 2, makes described meeting participation device can know the overall sole purpose address corresponding with this meeting.

Preferably, when new meeting participation device adds this meeting, described meeting agent equipment is exchanged by existing signaling, identifies the new equipment adding this meeting, in step s 4 which, described overall sole purpose address is sent to this equipment by described meeting agent equipment 2 equally.

Correspondingly, in step s 4 which, described meeting participation device 3 obtains and calls out corresponding overall sole purpose address with the active conference of described meeting participation device.

Particularly, in step s 4 which, described meeting participation device 3 by various communication protocol, based on all kinds of coffret, interact with described meeting agent equipment 2 etc., call out corresponding overall sole purpose address to obtain with the active conference of described meeting participation device.

In step s 5, one or more convey data packets is sent to described overall sole purpose address by described meeting participation device 3, and wherein, described convey data packets comprises initial convey data packets and/or real-time convey data packets.

Particularly, in step s 5, the convey data packets of this meeting participation device one or more is sent to described overall sole purpose address by described meeting participation device 3; Wherein, described convey data packets comprises the convey data packets of all participants corresponding to this meeting participation device, and described convey data packets is silence packets (silencepacket) or voice packet (voicepacket); Described overall sole purpose address maps is a meeting channel on a meeting routing device.

If the meeting routing device 1 corresponding to described overall sole purpose address receives first convey data packets (i.e. initial convey data packets) that this meeting participation device sends, then in step s 5, described meeting routing device 1 obtains the initial convey data packets that one or more meeting participation device sends, wherein, the source address corresponding to described meeting participation device and overall sole purpose address is comprised in described initial convey data packets packet header, described overall sole purpose address corresponds to described meeting routing device end, and the meeting corresponding to the described meeting participation device of mark of overall importance.

Particularly, when in step s 5, when described meeting routing device 1 gets first convey data packets that a meeting participation device sends, this convey data packets is initial convey data packets.Wherein, the source address of described meeting participation device and overall sole purpose address is comprised in the packet header of described convey data packets; Described initial convey data packets can be silence data bag or VoP.At this, the address information of described overall sole purpose address points to described meeting routing device, and of overall importancely can represent the meeting corresponding to meeting participation device sending described convey data packets.

In step s 6, described meeting routing device 1, according to the overall sole purpose address comprised in described initial convey data packets, determines the meeting channel corresponding with described meeting.

Particularly, in step s 6, described meeting routing device 1, according to described overall sole purpose address, first detects current active channel list, determines whether to be this overall sole purpose address assignment meeting channel; If allocated channel, then using distributed channel as the meeting channel corresponding with described meeting, if unallocated channel, it is then this overall sole purpose address assignment meeting channel, using as the meeting channel corresponding with described meeting, further, distributed meeting channel to be added in this active channel list and it is safeguarded.

At this, each meeting channel can select a codec (codec) as meeting codec.

In the step s 7, the source address of described meeting participation device is added in the broadcast lists of described meeting channel by described meeting routing device 1.

Particularly, after determining meeting channel, in the step s 7, the source address (as IP address) of the described meeting participation device comprised in described initial convey data packets is added in the broadcast lists of this meeting channel by described meeting routing device 1.At this, described source address is an actual purpose address.

After broadcast lists is set up, in step s 8, described meeting routing device 1 obtains the follow-up real-time convey data packets that described meeting participation device sends.

Particularly, after broadcast lists is set up, in step s 8, described meeting routing device 1, based on various types of communication agreement, by predetermined coffret, obtains the real-time convey data packets that described meeting participation device sends after initial convey data packets.At this, described real-time convey data packets is as RTP packet etc.

At this, those skilled in the art will be understood that described meeting routing device 1 is by interacting with multiple meeting participation device, obtains the real-time convey data packets of multiple participants that multiple meeting participation device sends.Similarly, it should be appreciated by those skilled in the art that in system of the present invention and can comprise multiple meeting routing device, multiple meeting participation device and multiple meeting agent equipment, for brevity, no longer illustrate in figure.

In step s 9, described meeting routing device 1, according to described broadcast lists, forwards the voice packet in described convey data packets, and wherein, described convey data packets comprises described initial convey data packets and/or described real-time convey data packets.

Particularly, in step s 9, obtained convey data packets, according to the source address information in described broadcast lists, is forwarded to the institute's source address in this broadcast lists by described meeting routing device 1; Preferably, no longer described convey data packets can be forwarded to the source address corresponding to this convey data packets.At this, the convey data packets forwarded is only voice packet, does not comprise silence packets, and silence packets can not be broadcasted.Such as, in step s 9, described meeting routing device 1 obtains the convey data packets coming from source address 1, and described broadcast lists comprises source address 1, source address 2, source address 3, then the voice packet in this convey data packets is sent to source address 2 and source address 3 by described meeting routing device 1.

Correspondingly, the meeting participation device 3 in described broadcast lists obtains one or more convey data packets that meeting routing device forwards, and wherein, the convey data packets obtained is voice packet.

At this, those skilled in the art will be understood that, the real-time convey data packets that described meeting participation device 3 obtains may be the real-time convey data packets that this meeting participation device is sent to described meeting routing device 1, also may be the real-time convey data packets of other meeting participation devices, also may be that this meeting participation device mixes with the various of real-time convey data packets that other meeting participation devices send.At this, the real-time convey data packets that described meeting participation device 3 obtains generally only includes voice packet.

Preferably, described method also comprises step S10 (not shown), wherein, in step slo, described meeting routing device 1 processes obtained convey data packets, and wherein, described convey data packets comprises described initial convey data packets and/or described real-time convey data packets; In step s 9, described meeting routing device 1, according to described broadcast lists, forwards the voice packet in treated convey data packets.

Particularly, when described meeting routing device gets after initial data packets that described meeting participation device sends and/or described meeting routing device 1 get the real-time convey data packets that described meeting participation device sends, in step slo, described meeting routing device 1 based on the processing method preset, pass through the mode such as processing method, self-defining processing method that machine learning obtains, the convey data packets of obtained one or more meeting participation devices is processed.

Wherein, the treating method comprises following at least any one:

-obtained convey data packets is selected, such as, when tripartite talks, other voice packets in three conferenced partys are eliminated, only selects the voice packet etc. of a wherein side; Usually, described audio mixing or selection are operated to execution wherein;

Preferably, in step slo, first described meeting routing device 1 carries out transcoding to obtained convey data packets, then carries out audio mixing or selection, last echo cancellor, thus completes the process to convey data packets.

Then, in step s 9, described meeting routing device 1, according to described broadcast lists, forwards the voice packet in treated convey data packets.

Preferably, described method also comprises step S11 (not shown) and step S12 (not shown); Wherein, in step s 11, the inactivity of described meeting routing device 1 to described meeting participation device carries out timing detection; If described meeting participation device does not send convey data packets in the given time, then in step s 12, the source address of described meeting participation device removes by described meeting routing device 1 from described broadcast lists.

Particularly, in step s 11, described meeting routing device 1 according to predetermined sense cycle, can detect described meeting participation device.Such as, in step s 11, whether the voice packet that described meeting routing device 1 can send based on described meeting participation device and silence packets equivalent-load packet, detect this meeting participation device and enliven.

If described meeting participation device does not send any convey data packets (comprise in silence packets and voice packet at least any one) within cycle predetermined time, then described meeting routing device 1 thinks that this meeting participation device is inactive, thus in step s 12, the source address of described meeting participation device removes by described meeting routing device 1 from described broadcast lists.

More preferably, described method also comprises step S13 (not shown), and wherein, if described broadcast lists is empty, in step s 13, described meeting routing device 1 discharges the described meeting channel corresponding with described broadcast lists.

Particularly, if all meeting participation devices are all removed from described broadcast lists, then this broadcast lists is empty, and this illustrates that this Conference Calling terminates; Thus in step s 13, this meeting channel (preferably, comprising transcoding device and grouping acoustic echo cancellation element etc.) discharges by described meeting routing device 1.

Fig. 4 to Fig. 7 illustrates the configuration diagram of Conference Calling or the method flow diagram of Conference Calling implemented via MSC respectively, and at this, those skilled in the art will be understood that the MSC in Fig. 4,5,6,7 is only example, not limitation of the present invention.MSC in figure can be replaced by any meeting participation device/end office (EO), such as traditional meeting participates in client, MME (mobile management entity, MobilityManagementEntity), P/S-CSCF (agency/service-call session control function, Proxy/Service-CallSessionControlFunction), S/P-GW (service/proxy gateway, Proxy/Service-Gateway) etc.

Fig. 4 illustrates the configuration diagram of a kind of Conference Calling via MSC enforcement in accordance with a preferred embodiment of the present invention.

Wherein, MSCA, MSCB, MSCC are respectively as meeting participation device, wherein, the address of session router 1 is (IP1:PORT1), the address of MSCA is (IPa:PORTa), the address of MSCB is (IPb:PORTb), and the address of MSCC is (IPc:PORTc).

A meeting agent selection session router is for Conference Calling, and namely the address of this session router is as overall sole purpose address; At this, described meeting agency safeguards a udp port block for each session router, for Conference Calling distributes a udp port (PORT1 namely in figure) under session router (IP1 namely in figure) selected by this, it can be used to the Conference Calling identified on the route.

Then, this IP1 and PORT1 is informed to each meeting participation device by meeting agency, and meeting participation device can be carried out with session router alternately.

As shown in Figure 4, session router 1 provides route and Conference facilities. function simultaneously, only has bearer path (bearerpath) to pass therethrough.If A calls out B, A and hangs up B then A calling C, and sets up 3 tunnel meetings, because A is in coordinator role, therefore can generate meeting agency in the expansion of MSCA place, but from logicality, meeting agency is independently (as shown in Figure 4).But session router is not also without the need to knowing that meeting is acted on behalf of, and similarly, session router is not also without the need to knowing how coordination committee participation device.

Fig. 5, Fig. 6, Fig. 7 respectively illustrate the part in the call flow that the tripartite talks based on Fig. 4 call out, and three achieves the call flow example of a complete tripartite talks calling jointly.At this, different MSC implements to set up a Conference Calling by different modes, and Fig. 5 illustrate only a kind of mode.These modes setting up Conference Calling are transparent for session router, and neither focus of the present invention.As long as all participants of Conference Calling (or their service MSC) agree to meeting address, and bag is sent to this address, this session router just can be used as Conference facilities., and it can mix or select the voice packet of participant, then they is broadcast to all participants.Session router can also integrated PV and PAEC function to provide complete meeting solution.

Fig. 5 illustrates the call-establishing method flow chart called out according to a kind of a kind of tripartite talks implemented via MSC of another preferred embodiment of the present invention.

In step s 51, session router 1 entrusts meeting to act on behalf of this one piece of udp port corresponding to session router 1 of autonomous management, and this way of bailment realizes by pre-configured meeting agency.

In step S52, under port block is placed on the idle port list of the address (i.e. IP1) of this session router by meeting agency.

In step S53, Conference Calling is carried out when setting up between MSCA/B/C, agency selects session router 1 (IP1) from session router list, searches a udp port (PORT1), then form destination address from the idle port list of IP1.Put PORT1 into busy list.Notification service MSC is to transmit RTP bag to the destination address generated.

Fig. 6 illustrates the method flow diagram that channel is set up and voice packet sends called out according to a kind of a kind of tripartite talks implemented via MSC of another preferred embodiment of the present invention.

In step S61, silence packets is sent to IP1:PORT1 by MSCA, MSCB, MSCC.

In step S62, session router 1 receives silence packets, if not yet distribute meeting channel for this destination address (IP1:PORT1), then distributes.Utilize IP1:PORT1 as meeting channel id.This source address (IPa:PORTa, IPb:PORTb, IPc:PORTc) is added in the broadcast lists of this meeting channel.After the silence packets receiving all participants, this broadcast lists has finally been set up.

In step S63, voice packet is sent to IP1:PORT1 by one or more in MSCA, MSCB, MSCC.

In step S64, if desired, then described session router 1 applies PV on received voice packet, or utilizes general codec to carry out audio mixing or selection to these voice packets.Further, meeting PAEC can also be applied.

In step S65, described session router forwarding data bag is to all targets in this broadcast lists.

In step S71, all participants leave Conference Calling.PORT1 is moved to free list from busy list by agency.

In step S72, session router 1 relies on inactive timer whether to leave Conference Calling to detect all participants, if so, then discharges the meeting channel distributed.Without any dependence between S71 and S72.

To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.In addition, obviously " comprising " one word do not get rid of other unit or step, odd number does not get rid of plural number.Multiple unit of stating in device claim or device also can be realized by software or hardware by a unit or device.First, second word such as grade is used for representing title, and does not represent any specific order.

Claims

1. the Conference facilities. had nothing to do in the integrated signaling of meeting routing device end is for a method for meeting route, and the method comprises:

Wherein, the method also comprises:

2. method according to claim 1, wherein, the method also comprises:

-obtained convey data packets is processed, wherein, described convey data packets comprises described initial convey data packets and/or described real-time convey data packets;

Wherein, described step x comprises:

-according to described broadcast lists, forward the voice packet in treated convey data packets;

Wherein, the treating method comprises following at least any one:

-transcoding is carried out to obtained convey data packets;

-audio mixing/selection is carried out to obtained convey data packets;

-carry out grouping acoustic echo to obtained convey data packets to eliminate.

3. method according to claim 1 and 2, wherein, the method also comprises:

-carry out timing to the inactivity of described meeting participation device to detect;

Described in-Ruo, meeting participation device does not send convey data packets in the given time, then the source address of described meeting participation device removed from described broadcast lists.

4. method according to claim 3, wherein, the method also comprises:

Broadcast lists described in-Ruo is empty, discharges the described meeting channel corresponding with described broadcast lists.

5. be used for the method for auxiliary meeting routing device for meeting route at meeting agent equipment end, wherein, the Conference facilities. that the integrated signaling of described meeting routing device is irrelevant, the method comprises:

Wherein, the method also comprises:

6. method according to claim 5, wherein, described step r comprises:

-when Conference Calling is set up, according to the negotiation with the one or more meeting participation devices included by described Conference Calling, determine the overall sole purpose address corresponding with this Conference Calling.

7. be used for a method for meeting route at meeting participation device end, wherein, the method comprises:

Wherein, the method also comprises:

8. the Conference facilities. that has nothing to do of integrated signaling is for a meeting routing device for meeting route, and wherein, described meeting routing device comprises:

Wherein, described meeting routing device also comprises:

9. meeting routing device according to claim 8, wherein, this equipment also comprises:

Processing unit, for processing obtained convey data packets, wherein, described convey data packets comprises described initial convey data packets and/or described real-time convey data packets;

Wherein, described dispensing device is used for:

Wherein, the treating method comprises following at least any one:

-transcoding is carried out to obtained convey data packets;

-audio mixing/selection is carried out to obtained convey data packets;

-carry out grouping acoustic echo to obtained convey data packets to eliminate.

10. meeting routing device according to claim 8 or claim 9, wherein, this equipment also comprises:

Checkout gear, detects for carrying out timing to the inactivity of described meeting participation device;

Apparatus for removing, if do not send convey data packets in the given time for described meeting participation device, then removes the source address of described meeting participation device from described broadcast lists.

11. meeting routing devices according to claim 10, wherein, this equipment also comprises:

Releasing device, if be empty for described broadcast lists, discharges the described meeting channel corresponding with described broadcast lists.

12. 1 kinds of auxiliary meeting routing devices for the meeting agent equipment of meeting route, wherein, the Conference facilities. that the integrated signaling of described meeting routing device is irrelevant, described meeting agent equipment comprises:

Wherein, described meeting agent equipment also comprises:

13. meeting agent equipments according to claim 12, wherein, described global address determining device is used for:

14. 1 kinds of meeting participation devices for meeting route, wherein, described meeting participates in comprising:

Wherein, described meeting participation device also comprises:

15. 1 kinds of systems for meeting route, comprise the meeting routing device according to any one of claim 8 to 11, meeting agent equipment as described in claim 12 or 13 and meeting participation device as claimed in claim 14.