CN104519211B - Multipartite voice interaction method and TeleConference Bridge - Google Patents
Multipartite voice interaction method and TeleConference Bridge Download PDFInfo
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Abstract
The present invention provides a kind of multipartite voice interaction method and TeleConference Bridge, wherein, multipartite voice interaction method by each side's terminal for sending voice signal by being divided into M groups, audio mixing is carried out to voice signal corresponding to every group of terminal included respectively, obtain audio signal corresponding to every group, then audio mixing is carried out to audio signal corresponding to each group, obtain needing the audio signal for being sent to each terminal, reduce the audio mixing time of TeleConference Bridge, reduce the system resource waste of TeleConference Bridge, improve the resource utilization of TeleConference Bridge, improve the performance of TeleConference Bridge.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of multipartite voice interaction method and TeleConference Bridge.
Background technology
In the prior art, when TeleConference Bridge receives the voice signal for carrying out each side's terminal of voice call and sending
When, TeleConference Bridge is directed to any terminal in each side's terminal, and the voice signal that other-end is sent is carried out after audio mixing
It is sent to the terminal.
But in the prior art, one time two-way voice signal can be mixed into voice signal all the way by mix process, when entering
When the terminal number of row voice call is more, the audio mixing number that TeleConference Bridge needs are carried out is more, causes videoconference system
The audio mixing time of system is longer, wastes the system resource of TeleConference Bridge, reduces the resource utilization of TeleConference Bridge,
It has impact on the performance of TeleConference Bridge.
The content of the invention
The present invention provides a kind of multipartite voice interaction method and TeleConference Bridge, for solving phone meeting in the prior art
The resource utilization of conference system is low, the problem of poor performance.
The first aspect of the invention is to provide a kind of multipartite voice interaction method, including：
Receive the voice signal that each side's terminal is sent；
Each side's terminal is divided into M groups, wherein, i-th group of number of terminals included is Ni, 1≤i≤M, Ni >=2, and i is just
Integer, Ni are positive integer；
Audio mixing is carried out to voice signal corresponding to all terminals in i-th group, the second audio mixing corresponding to i-th group is obtained and believes
Number, if Ni>2, then audio mixing is carried out to voice signal corresponding to any Ni-1 terminal in i-th group, obtain corresponding to i-th group the
One audio signal；
The second audio signal corresponding with other groups in M groups of first audio signal corresponding to i-th group is subjected to audio mixing, if
Ni=2, then the second audio signal corresponding with other groups in M groups of voice signal corresponding to each terminal in i-th group is entered respectively
Row audio mixing, obtain the 3rd audio signal；
3rd audio signal is sent to terminal corresponding to the 3rd audio signal, the 3rd audio signal pair
Voice signal pair of the non-mixed to the 3rd audio signal in the voice signal that the terminal answered sends for each side's terminal
The terminal answered.
Another aspect of the present invention provides a kind of TeleConference Bridge, including：
Receiving module, the voice signal sent for receiving each side's terminal；
Division module, for each side's terminal to be divided into M groups, wherein, i-th group of number of terminals included is Ni, 1≤i≤
M, Ni >=2, i are positive integer, and Ni is positive integer；
Mix module, for carrying out audio mixing to voice signal corresponding to all terminals in i-th group, obtain i-th group and correspond to
The second audio signal, if Ni>2, then audio mixing is carried out to voice signal corresponding to any Ni-1 terminal in i-th group, obtained
First audio signal corresponding to i-th group；
The mix module, for the first audio signal corresponding to i-th group corresponding with other groups in M groups second to be mixed
Sound signal carries out audio mixing, if Ni=2, respectively by other groups pair in voice signal corresponding to each terminal in i-th group and M groups
The second audio signal answered carries out audio mixing, obtains the 3rd audio signal；
Sending module, it is described for the 3rd audio signal to be sent into terminal corresponding to the 3rd audio signal
Terminal corresponding to 3rd audio signal is that non-mixed is believed to the 3rd audio mixing in the voice signal that each side's terminal is sent
Number voice signal corresponding to terminal.
The present invention by each side's terminal for sending voice signal by being divided into M groups, respectively to corresponding to every group of terminal included
Voice signal carries out audio mixing, obtains audio signal corresponding to every group, then carries out audio mixing to audio signal corresponding to each group, obtains
Need to be sent to the audio signal of each terminal, reduce the audio mixing time of TeleConference Bridge, reduce TeleConference Bridge
The wasting of resources, the resource utilization of TeleConference Bridge is improved, improve the performance of TeleConference Bridge.
Brief description of the drawings
Fig. 1 is the flow chart of multipartite voice interaction method one embodiment provided by the invention；
Fig. 2 is that each side's number of terminals is 6, the schematic diagram of multipartite voice interaction method when group number is 2；
Fig. 3 is the schematic diagram of multipartite voice interaction method of the prior art；
Fig. 4 is schematic diagram of the formula that draws of Fig. 2 and Fig. 3 on coordinate system；
Fig. 5 is the structural representation of TeleConference Bridge one embodiment provided by the invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Fig. 1 is the flow chart of multipartite voice interaction method one embodiment provided by the invention, as shown in figure 1, including：
101st, the voice signal that each side's terminal is sent is received.
Wherein, each side's terminal can be the terminal that telephone terminal, computer terminal etc. can carry out voice call.The present invention carries
The multipartite voice interaction method of confession can be performed by TeleConference Bridge.
102nd, each side's terminal is divided into M groups, wherein, i-th group of number of terminals included is Ni, 1≤i≤M, Ni >=2, and i is just
Integer, Ni are positive integer.
103rd, audio mixing is carried out to voice signal corresponding to all terminals in i-th group, obtains the second audio mixing corresponding to i-th group
Signal, if Ni>2, then audio mixing is carried out to voice signal corresponding to any Ni-1 terminal in i-th group, obtained corresponding to i-th group
First audio signal.
Specifically, it is assumed that M=2, if N1>2, then voice signal corresponding to any N1-1 terminal in the 1st group is mixed
Sound, the first audio signal corresponding to the 1st group is obtained, audio mixing is carried out to voice signal corresponding to all terminals in the 1st group, obtained
Second audio signal corresponding to 1st group；If N2=2, audio mixing is carried out to voice signal corresponding to all terminals in the 2nd group, obtained
To the second audio signal corresponding to the 2nd group.
104th, the second audio signal corresponding with other groups in M groups of the first audio signal corresponding to i-th group is mixed
Sound, if Ni=2, respectively by the second audio mixing corresponding with other groups in M groups of voice signal corresponding to each terminal in i-th group
Signal carries out audio mixing, obtains the 3rd audio signal.
Specifically, it is assumed that M=2, if N1>2, then TeleConference Bridge can be by the first audio signal corresponding to the 1st group and its
He organizes corresponding second audio signal and carries out audio mixing；If N2=2, TeleConference Bridge can be respectively by each terminal in the 2nd group
Corresponding voice signal the second audio signal corresponding with other groups carries out audio mixing；Finally obtain the 3rd audio signal.
105th, the 3rd audio signal is sent to terminal corresponding to the 3rd audio signal, terminal corresponding to the 3rd audio signal
Terminal corresponding to non-mixed to the voice signal of the 3rd audio signal in the voice signal sent for each side's terminal.
For example, the voice signal that each side's terminal is sent is A, B, C, D, E, F, the 3rd audio signal is ABCDE, then each side is whole
The voice signal for holding non-mixed to the 3rd audio signal in the voice signal sent is F, then sends out the 3rd audio signal ABCDE
Give terminal corresponding to voice signal F.
Citing illustrates below, as illustrated in fig. 2, it is assumed that the voice letter that each side's terminal that TeleConference Bridge receives is sent
Number it is respectively A, B, C, D, E, F, if each side's terminal is divided into 2 groups, the 1st group of voice signal corresponding to the terminal included is A, B, C,
2nd group of voice signal corresponding to the terminal included is D, E, F, and audio mixing is carried out to the 1st group of voice signal corresponding to the terminal included,
The first obtained audio signal is AB, AC, BC, and the second obtained audio signal is ABC, and audio mixing number is 4 times, to the 2nd group of bag
Voice signal corresponding to the terminal included carries out audio mixing, and the first obtained audio signal is DE, DF, EF, and the second obtained audio mixing is believed
Number it is DEF, audio mixing number is 4 times, and audio mixing is carried out with the 2nd group of the second audio signal to the 1st group of the first audio signal, to the
2 groups of the first audio signal and the 1st group of the second audio signal progress audio mixing, audio mixing number is 6 times, obtained the 3rd audio mixing letter
Number it is ABCDE, ABCEF, ABCDF, DEFAB, DEFAC, DEFBC, total audio mixing number is 14 times, audio mixing number G (X) and each side
Relation between terminal number X is：G(X)=4X-10.
As shown in figure 3, TeleConference Bridge of the prior art is receiving voice signal A, the B of each side's terminal transmission,
After C, D, E, F, 4 audio mixings are carried out, for example, A and B audio mixings, obtain AB, AB and C audio mixings, obtain ABC, ABC and D audio mixings, obtain
ABCD, ABCD and E audio mixing, ABCDE is obtained, then carry out 4 audio mixings, obtain ABCEF, then carry out 4 audio mixings, obtain ABCDF, then
4 audio mixings are carried out, obtain DEFAB, then carry out 4 audio mixings, obtain DEFAC, then carry out 4 audio mixings, obtain DEFBC, total is mixed
Sound number is 24 times, and the relation between audio mixing number F (X) and each side terminal number X is：F(X)=X(X-2).
By the relation between the audio mixing number G (X) obtained in Fig. 2 and each side terminal number X：G (X)=4X-10, and Fig. 3
In relation between obtained audio mixing number F (X) and each side terminal number X be：F (X)=X (X-2) is shown in the same coordinate system
In, as shown in Figure 4, it can be seen that：In X>When 3, when X values are identical, 4X-10<X (X-2), therefore can reach and reduce phone meeting
The audio mixing time of conference system, the wasting of resources of TeleConference Bridge is reduced, improve the resource utilization of TeleConference Bridge, improved
The purpose of the performance of TeleConference Bridge.
Further, after step 102, can also include：
In i-th group of first preparatory condition of satisfaction, the terminal in i-th group is divided into K groups, wherein, what jth group included
Number of terminals is Aj, 1≤j≤K, Aj >=2, and j is positive integer, and Aj is positive integer.
Wherein, the first preparatory condition is specifically as follows the conditions such as Ni >=4.
It is corresponding, in step 103：If Ni>2, then voice signal corresponding to any Ni-1 terminal in i-th group is entered
Row audio mixing, the first audio signal corresponding to i-th group is obtained, can specifically be included：
Audio mixing is carried out to voice signal corresponding to all terminals in jth group, obtains the 5th audio mixing corresponding to jth group
Signal, if Aj>2, then audio mixing is carried out to voice signal corresponding to any Aj-1 terminal in jth group, obtain jth group pair
The 4th audio signal answered；
The 5th audio signal corresponding with other groups in K groups of 4th audio signal corresponding to jth group is carried out
Audio mixing, it is respectively that voice signal corresponding to each terminal in jth group is corresponding with other groups in K groups if Aj=2
5th audio signal carries out audio mixing, obtains the first audio signal corresponding to i-th group.
Further, before each side's terminal being divided into M groups, can also include：
Obtain the number for each side's terminal for sending voice signal；
When the number of each side's terminal meets the second preparatory condition, for any terminal in each side's terminal, by other ends
The voice signal that end is sent is sent to terminal after carrying out audio mixing.
Wherein, for any terminal in each side's terminal, the voice signal that other-end is sent carries out the operation of audio mixing
Specific to may refer to A in embodiment illustrated in fig. 3, B, C, D, E carry out 4 audio mixings, obtain ABCDE operation.
In the present embodiment, by the way that each side's terminal for sending voice signal is divided into M groups, respectively to every group of terminal-pair included
The voice signal answered carries out audio mixing, obtains audio signal corresponding to every group, then carries out audio mixing to audio signal corresponding to each group,
Obtain needing the audio signal for being sent to each terminal, reduce the audio mixing time of TeleConference Bridge, reduce videoconference system
The wasting of resources of system, the resource utilization of TeleConference Bridge is improved, improve the performance of TeleConference Bridge.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of above-mentioned each method embodiment can lead to
The related hardware of programmed instruction is crossed to complete.Foregoing program can be stored in a computer read/write memory medium.The journey
Sequence upon execution, execution the step of including above-mentioned each method embodiment；And foregoing storage medium includes：ROM, RAM, magnetic disc or
Person's CD etc. is various can be with the medium of store program codes.
Fig. 5 is the structural representation of TeleConference Bridge one embodiment provided by the invention, as shown in figure 5, including：
Receiving module 51, the voice signal sent for receiving each side's terminal；
Division module 52, for each side's terminal to be divided into M groups, wherein, i-th group of number of terminals included is Ni, 1≤i
≤ M, Ni >=2, i are positive integer, and Ni is positive integer；
Mix module 53, for carrying out audio mixing to voice signal corresponding to all terminals in i-th group, obtain the i-th group pair
The second audio signal answered, if Ni>2, then audio mixing is carried out to voice signal corresponding to any Ni-1 terminal in i-th group, obtained
To the first audio signal corresponding to i-th group；
The mix module 53, it is additionally operable to the first audio signal corresponding to i-th group corresponding with other groups in M groups
Two audio signals carry out audio mixing, if Ni=2, respectively by other in voice signal corresponding to each terminal in i-th group and M groups
Second audio signal corresponding to group carries out audio mixing, obtains the 3rd audio signal；
Sending module 54, for the 3rd audio signal to be sent into terminal corresponding to the 3rd audio signal, institute
Terminal corresponding to the 3rd audio signal is stated as non-mixed in the voice signal of each side's terminal transmission to the 3rd audio mixing
Terminal corresponding to the voice signal of signal.
Further, the division module 52 is additionally operable to, the division module 52 by each side's terminal be divided into M groups it
Afterwards, in i-th group of first preparatory condition of satisfaction, the terminal in i-th group is divided into K groups, wherein, the terminal that jth group includes
Number is Aj, 1≤j≤K, Aj >=2, and j is positive integer, and Aj is positive integer；
The mix module 53 is specifically used for, and carries out audio mixing to voice signal corresponding to all terminals in jth group, obtains
To the 5th audio signal corresponding to jth group, if Aj>2, then voice corresponding to any Aj-1 terminal in jth group is believed
Number carry out audio mixing, obtain the 4th audio signal corresponding to jth group；
The mix module 53 is specifically additionally operable to, by the 4th audio signal corresponding to jth group with K groups other are small
Corresponding to group the 5th audio signal carry out audio mixing, if Aj=2, respectively by voice signal corresponding to each terminal in jth group with
5th audio signal corresponding to other groups in K groups carries out audio mixing, obtains the first audio signal corresponding to i-th group.
Further, the TeleConference Bridge can also include：Acquisition module；
The acquisition module is used for, and before each side's terminal is divided into M groups by the division module 52, obtains and sends language
The number of each side's terminal of sound signal；
The sending module 54 is additionally operable to, when the number of each side's terminal meets the second preparatory condition, for described
Any terminal in each side's terminal, the voice signal that other-end is sent are sent to the terminal after carrying out audio mixing.
In the present embodiment, by the way that each side's terminal for sending voice signal is divided into M groups, respectively to every group of terminal-pair included
The voice signal answered carries out audio mixing, obtains audio signal corresponding to every group, then carries out audio mixing to audio signal corresponding to each group,
Obtain needing the audio signal for being sent to each terminal, reduce the audio mixing time of TeleConference Bridge, reduce videoconference system
The system resource waste of system, the resource utilization of TeleConference Bridge is improved, improve the performance of TeleConference Bridge.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (2)
- A kind of 1. multipartite voice interaction method, it is characterised in that including：Receive the voice signal that each side's terminal is sent；Each side's terminal is divided into M groups, wherein, i-th group of number of terminals included is Ni, 1≤i≤M, Ni >=2, and i is positive integer, Ni is positive integer；Audio mixing is carried out to voice signal corresponding to all terminals in i-th group, obtains the second audio signal corresponding to i-th group, if Ni>2, then audio mixing is carried out to voice signal corresponding to any Ni-1 terminal in i-th group, it is mixed to obtain corresponding to i-th group first Sound signal；The second audio signal corresponding with other groups in M groups of first audio signal corresponding to i-th group is subjected to audio mixing, if Ni= 2, then the second audio signal corresponding with other groups in M groups of voice signal corresponding to each terminal in i-th group is carried out respectively Audio mixing, obtain the 3rd audio signal；3rd audio signal is sent to terminal corresponding to the 3rd audio signal, corresponding to the 3rd audio signal In the voice signal that terminal sends for each side's terminal corresponding to non-mixed to the voice signal of the 3rd audio signal Terminal；Wherein, it is described each side's terminal is divided into M groups after, in addition to：In i-th group of first preparatory condition of satisfaction, the terminal in i-th group is divided into K groups, wherein, the terminal that jth group includes Number is Aj, 1≤j≤K, Aj >=2, and j is positive integer, and Aj is positive integer；If the Ni>2, then audio mixing is carried out to voice signal corresponding to any Ni-1 terminal in i-th group, obtain the i-th group pair The first audio signal answered, including：Audio mixing is carried out to voice signal corresponding to all terminals in jth group, the 5th audio mixing corresponding to jth group is obtained and believes Number, if Aj>2, then audio mixing is carried out to voice signal corresponding to any Aj-1 terminal in jth group, it is corresponding to obtain jth group The 4th audio signal；The 5th audio signal corresponding with other groups in K groups of 4th audio signal corresponding to jth group is subjected to audio mixing, If Aj=2, respectively by voice signal corresponding to each terminal in jth group and other groups the corresponding 5th in K groups Audio signal carries out audio mixing, obtains the first audio signal corresponding to i-th group.
- A kind of 2. TeleConference Bridge, it is characterised in that including：Receiving module, the voice signal sent for receiving each side's terminal；Division module, for each side's terminal to be divided into M Group, wherein, i-th group of number of terminals included is Ni, 1≤i≤M, Ni >=2, and i is positive integer, and Ni is positive integer；Mix module, for carrying out audio mixing to voice signal corresponding to all terminals in i-th group, obtain corresponding to i-th group the Two audio signals, if Ni>2, then audio mixing is carried out to voice signal corresponding to any Ni-1 terminal in i-th group, obtain i-th group Corresponding first audio signal；The mix module, it is additionally operable to the second audio mixing corresponding with other groups in M groups of the first audio signal corresponding to i-th group Signal carries out audio mixing, respectively that voice signal corresponding to each terminal in i-th group is corresponding with other groups in M groups if Ni=2 The second audio signal carry out audio mixing, obtain the 3rd audio signal；Sending module, for the 3rd audio signal to be sent into terminal corresponding to the 3rd audio signal, the described 3rd Terminal corresponding to audio signal is non-mixed in the voice signal of each side's terminal transmission to the 3rd audio signal Terminal corresponding to voice signal；Wherein, the division module is additionally operable to, and after each side's terminal is divided into M groups by the division module, is expired at i-th group During the first preparatory condition of foot, the terminal in i-th group is divided into K groups, wherein, the number of terminals that jth group includes is Aj, 1≤j≤ K, Aj >=2, j are positive integer, and Aj is positive integer；The mix module is specifically used for, and carries out audio mixing to voice signal corresponding to all terminals in jth group, obtains jth 5th audio signal corresponding to group, if Aj>2, then voice signal corresponding to any Aj-1 terminal in jth group is carried out Audio mixing, obtain the 4th audio signal corresponding to jth group；The mix module is specifically additionally operable to, and the 4th audio signal corresponding to jth group is corresponding with other groups in K groups The 5th audio signal carry out audio mixing, if Aj=2, respectively by voice signal corresponding to each terminal in jth group and K groups In other groups corresponding to the 5th audio signal carry out audio mixing, obtain the first audio signal corresponding to i-th group.
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| CN1543181A (en) * | 2003-04-30 | 2004-11-03 | 华为技术有限公司 | A distributed mix processing method |
| CN101291373A (en) * | 2008-04-15 | 2008-10-22 | 中兴通讯股份有限公司 | Method and system realizing multi-party communication |
| CN102377888A (en) * | 2010-08-16 | 2012-03-14 | 中兴通讯股份有限公司 | System, device and method for implementing microwave communication on-line public telephone |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1543181A (en) * | 2003-04-30 | 2004-11-03 | 华为技术有限公司 | A distributed mix processing method |
| CN101291373A (en) * | 2008-04-15 | 2008-10-22 | 中兴通讯股份有限公司 | Method and system realizing multi-party communication |
| CN102377888A (en) * | 2010-08-16 | 2012-03-14 | 中兴通讯股份有限公司 | System, device and method for implementing microwave communication on-line public telephone |
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