CN104144053A - Self-adaptation adjustment method and terminal for audio frequency modulation rates - Google Patents
Self-adaptation adjustment method and terminal for audio frequency modulation rates Download PDFInfo
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- CN104144053A CN104144053A CN201310169133.7A CN201310169133A CN104144053A CN 104144053 A CN104144053 A CN 104144053A CN 201310169133 A CN201310169133 A CN 201310169133A CN 104144053 A CN104144053 A CN 104144053A
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Abstract
The invention discloses a self-adaptation adjustment method and terminal for audio frequency modulation rates. The method comprises the steps that conducting audio frequency communication on the self-adaptation adjustment terminal and an opposite terminal at the current audio frequency modulation rate, obtaining the best audio frequency modulation rate through consultation, and conducting audio frequency communication on the self-adaptation adjustment terminal and the opposite terminal at the best audio frequency modulation rate obtained through switching. According to the technical scheme, the technical problem that the audio frequency rate cannot be adjusted in a self-adaptation mode in the audio frequency communication process of two existing terminals is solved.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of voice modulation rate adaptation method of adjustment and terminal.
Background technology
At present, two voice frequency terminals are before carrying out voice communication, need to pre-set that both sides can both support and can guarantee the voice modulation speed of certain communication quality by manual mode, this not only requires user enough to understand voice modulation speed, also require the user can manual configuration voice modulation speed, therefore, very limited in actual use, have a strong impact on user experience.Especially at same audio intelligent cipher key, (or address is: audio frequency KEY) carry out in adaptive process with a plurality of mobile phone terminals, audio intelligent cipher key is progressively replacing existing USBKEY and is becoming a kind of novel authenticating user identification device in bank system of web, audio intelligent cipher key comprises wired audio intelligent cipher key and ANTENN AUDIO intelligent code key, compare with wireline audio intelligent code key, ANTENN AUDIO intelligent code key has improved the audio interface suitability with mobile phone terminal especially greatly.Yet, because the voice communication ability of different mobile phone terminals is different, its voice modulation speed of supporting also can be different, when using the adaptive different mobile phone terminal of same audio intelligent cipher key, often there is the unmatched problem of voice modulation speed, need manual mode continually to arrange that both sides can both support and can guarantee the voice modulation speed of certain communication quality.
Summary of the invention
The invention provides a kind of voice modulation rate adaptation method of adjustment and terminal, solve the technical problem that existing two terminals carry out in voice communication process cannot self adaptation adjusting voice modulation speed.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A voice modulation rate adaptation method of adjustment, comprising: in current voice modulation speed, carry out voice communication with opposite end, negotiate best voice modulation speed; Switch in the voice modulation speed of described the best and carry out voice communication with opposite end.Preferably, described current voice modulation speed comprises the voice modulation speed of local terminal and opposite end initial default.
Further, in current voice modulation speed, carry out voice communication with opposite end, the step that negotiates best voice modulation speed is specially: in current voice modulation speed, the supported voice modulation rate set of local terminal is sent to opposite end, and receive the supported voice modulation rate set in opposite end that opposite end sends in current voice modulation speed; According to the supported voice modulation rate set of the supported voice modulation rate set of local terminal and opposite end, calculate the voice modulation rate set that both sides all support; According to the consensus selection rule of both sides, the voice modulation rate set of all supporting from both sides, choose best voice modulation speed.
Or, in current voice modulation speed, carry out voice communication with opposite end, the step that negotiates best voice modulation speed is specially: receive the supported voice modulation rate set in opposite end that opposite end sends in current voice modulation speed; According to the supported voice modulation rate set of the supported voice modulation rate set of local terminal and opposite end, calculate the voice modulation rate set that both sides all support; The voice modulation rate set of all supporting from both sides, choose best voice modulation speed; In current voice modulation speed, the best voice modulation speed selecting is sent to opposite end.
Or, in current voice modulation speed, carry out voice communication with opposite end, the step that negotiates best voice modulation speed is specially: in current voice modulation speed, the supported voice modulation rate set of local terminal is sent to opposite end; The best voice modulation speed that the opposite end that reception opposite end sends in current voice modulation speed selects.
Further, the supported voice modulation rate set of local terminal, the supported voice modulation rate set in opposite end are comprised of voice modulation speed itself or code corresponding to voice modulation speed.Preferably, the supported voice modulation rate set in opposite end, the supported voice modulation rate set of local terminal are binary bit sequence; Bit in described binary bit sequence is corresponding one by one with voice modulation speed; Wherein, the value of bit is 0, expresses support for the voice modulation speed corresponding with this bit, and the value of bit is 1, represents not support the voice modulation speed corresponding with this bit; Or the value of bit is 1, express support for the voice modulation speed corresponding with this bit, the value of bit is 0, represents not support the voice modulation speed corresponding with this bit.
Voice modulation rate adaptation is adjusted a terminal, comprising: for carrying out the communication module of voice communication with opposite end; For carry out voice communication by described communication module and opposite end in current voice modulation speed, negotiate best voice modulation speed, and switch to the audio frequency control module of carrying out voice communication in the voice modulation speed of described the best by described communication module and opposite end.
Further, described audio frequency control module comprises that the first transmitting-receiving control module, the first computing module and first choose module: the first transmitting-receiving control module is in current voice modulation speed, the supported voice modulation rate set of local terminal being sent to opposite end by described communication module, and receives by described communication module the supported voice modulation rate set in opposite end that opposite end sends in current voice modulation speed; The first computing module is for calculating according to the supported voice modulation rate set of the supported voice modulation rate set of local terminal and opposite end the voice modulation rate set that both sides all support; First chooses module for according to the consensus selection rule of both sides, the voice modulation rate set of all supporting, chooses best voice modulation speed from both sides.
Or described audio frequency control module comprises that the second transmitting-receiving control module, the second computing module and second choose module: the second transmitting-receiving control module is for receiving by described communication module the supported voice modulation rate set in opposite end that opposite end sends in current voice modulation speed; For choose by second the best voice modulation speed that module selects in current voice modulation speed, by described communication module, send to opposite end; The second computing module is for calculating according to the supported voice modulation rate set of the supported voice modulation rate set of local terminal and opposite end the voice modulation rate set that both sides all support; Second chooses the voice modulation rate set of module for all supporting from both sides, chooses best voice modulation speed.
Or, described audio frequency control module comprises the 3rd transmitting-receiving control module, for the supported voice modulation rate set of local terminal being sent to opposite end by described communication module in current voice modulation speed, the best voice modulation speed also selecting for the opposite end sending in current voice modulation speed by described communication module reception opposite end.
Voice modulation rate adaptation method of adjustment provided by the invention and terminal, voice communication is carried out in local terminal and opposite end in current voice modulation speed, negotiate best voice modulation speed, local terminal and opposite end switch in the voice modulation speed of described the best carries out voice communication.Without user, by manual mode, set in advance best voice modulation speed, especially at same audio intelligent cipher key and a plurality of mobile phone terminal, carry out in adaptive process, audio intelligent cipher key and mobile phone terminal carry out can self adaptation adjusting voice modulation speed in voice communication process, make user's use convenient, improved satisfaction of users.
Accompanying drawing explanation
The flow chart of the voice modulation rate adaptation method of adjustment that Fig. 1 provides for one embodiment of the invention;
The flow chart of the voice modulation rate adaptation method of adjustment that Fig. 2 provides for another embodiment of the present invention;
The flow chart of the voice modulation rate adaptation method of adjustment that Fig. 3 provides for another embodiment of the present invention;
The voice modulation rate adaptation that Fig. 4 provides for one embodiment of the invention is adjusted the schematic diagram of terminal;
Fig. 5 is the schematic diagram that voice modulation rate adaptation shown in Fig. 4 is adjusted terminal sound intermediate frequency control module;
Fig. 6 is another structural representation that voice modulation rate adaptation shown in Fig. 4 is adjusted terminal sound intermediate frequency control module;
Fig. 7 is another structural representation that voice modulation rate adaptation shown in Fig. 4 is adjusted terminal sound intermediate frequency control module.
Embodiment
Below by embodiment, by reference to the accompanying drawings the present invention is described in further detail.
Embodiment mono-:
The flow chart of the voice modulation rate adaptation method of adjustment that Fig. 1 provides for one embodiment of the invention, please refer to Fig. 1, comprises following flow process:
Voice communication is carried out in S101, local terminal and opposite end in current voice modulation speed, negotiates best voice modulation speed.
Local terminal, opposite end are audio frequency apparatus, such as audio intelligent cipher key (comprising wired audio intelligent cipher key and ANTENN AUDIO intelligent code key), mobile phone, PC etc.Preferably, mobile phone, PC etc. are as the local terminal in the present embodiment, and audio intelligent cipher key (comprising wired audio intelligent cipher key and ANTENN AUDIO intelligent code key) is as the opposite end in the present embodiment.In practical application, also can be using audio intelligent cipher key (comprising wired audio intelligent cipher key and ANTENN AUDIO intelligent code key) as local terminal, using mobile phone, PC etc. as opposite end.
If local terminal and opposite end are initially to set up voice communication, described current voice modulation speed can be the voice modulation speed of local terminal, opposite end initial default.The voice modulation speed of initial default can be minimum voice modulation speed in local terminal, the supported voice modulation rate set in opposite end, and for example minimum voice modulation speed is 1kS/s.
If local terminal and opposite end are being used a certain voice modulation speed to carry out voice communication, this voice modulation speed is described current voice modulation speed.
Best voice modulation speed refers to the voice modulation speed that can allow voice communication the best in quality.
S102, local terminal switch in the voice modulation speed of described the best and carry out voice communication with opposite end.
In the present embodiment, local terminal and opposite end utilize in current voice modulation speed carries out voice communication, negotiate best voice modulation speed, switch to again in this best voice modulation speed and carry out voice communication, the present embodiment has been realized the self adaptation adjustment to voice modulation speed, make user's use convenient, improved satisfaction of users.
Embodiment bis-:
The flow chart of the voice modulation rate adaptation method of adjustment that Fig. 2 provides for another embodiment of the present invention, please refer to Fig. 2, and the present embodiment provides a kind of machinery of consultation of preferred voice modulation speed, comprises following flow process:
S201, originating end send to responder by the supported voice modulation rate set of originating end in current voice modulation speed.
In the present embodiment, in originating end, responder one during as local terminal, another is opposite end each other.Preferably,, as responder, mobile phone, PC etc. are as originating end for audio intelligent cipher key (comprising wired audio intelligent cipher key and ANTENN AUDIO intelligent code key).
If originating end and responder are initially to set up voice communication, described current voice modulation speed can be the voice modulation speed of originating end, responder initial default.The voice modulation speed of initial default can be minimum voice modulation speed in originating end, the supported voice modulation rate set of responder.
If originating end and responder are being used a certain voice modulation speed to carry out voice communication, this voice modulation speed is described current voice modulation speed.
After S202, responder receive the supported voice modulation rate set of originating end, in current voice modulation speed, the supported voice modulation rate set of responder is sent to originating end; Meanwhile, responder calculates according to the supported voice modulation rate set of originating end and the supported voice modulation rate set of responder the voice modulation rate set that both sides all support; According to the consensus selection rule of both sides, the voice modulation rate set of all supporting from both sides, choose best voice modulation speed; The voice modulation speed of selected the best is the highest voice modulation speed not necessarily, depending on the consensus selection rule of both sides.
Before the negotiation step of selection rule can occur in step S201; the selection rule of consulting is including, but not limited to following cited; can only want to guarantee both sides selected be identical voice modulation speed: the voice modulation rate set of all supporting from both sides, choose the highest voice modulation speed as best voice modulation speed; Or, the voice modulation rate set of all supporting from both sides, choose the second high voice modulation speed as best voice modulation speed; Or the voice modulation rate set of all supporting from both sides, choose the voice modulation speed of third high as best voice modulation speed etc.
S203, originating end receive the supported voice modulation rate set of responder that responder sends; Originating end calculates according to the supported voice modulation rate set of originating end and the supported voice modulation rate set of responder the voice modulation rate set that both sides all support; According to the consensus selection rule of both sides, the voice modulation rate set of all supporting from both sides, choose best voice modulation speed.
S204, originating end, responder switch in the voice modulation speed of described the best and carry out voice communication.
Preferably, originating end sends to the supported voice modulation rate set of the originating end of responder, can itself be comprised of the supported voice modulation speed of originating end, for example [1kS/s, 4kS/s ... ]; Or formed by code corresponding to the supported voice modulation speed of originating end, for example [X, Y ... ], wherein X represents 1kS/s, Y represents 4kS/s, after responder is received the supported voice modulation rate set of this originating end, can identify the supported voice modulation speed of originating end according to code.Equally, responder sends to the supported voice modulation rate set of responder of originating end itself to be comprised of the supported voice modulation speed of responder; Or formed by code corresponding to the supported voice modulation speed of responder.
Code corresponding to voice modulation speed can be binary bit, as a kind of preferred implementation, it is binary bit sequence that originating end sends to the supported voice modulation rate set of the originating end of responder, responder to send to the supported voice modulation rate set of responder of originating end; Bit in described binary bit sequence is corresponding one by one with voice modulation speed, the value of bit is 0, express support for the voice modulation speed corresponding with this bit, the value of bit is 1, represents not support the voice modulation speed corresponding with this bit; Or the value of bit is 1, express support for the voice modulation speed corresponding with this bit, the value of bit is 0, represents not support the voice modulation speed corresponding with this bit.For example, by the binary bit sequence 00000011 that 8 bits (b7～b0) form, represent the supported voice modulation rate set of originating end, wherein with bit b0, b1, b2, b3, b4, b5, b6, b7 voice communication modulation rate is one to one followed successively by 1kS/s, 4kS/s, , 6kS/s, 8kS/s, 10kS/s, 12kS/s, 14kS/s, 20kS/s, and the value that makes bit is that 0 expression originating end is not supported the voice modulation speed corresponding with this bit, the value of bit is that 1 expression originating end is supported the voice modulation speed corresponding with this bit, binary bit sequence 00000011 expression originating end is only supported 1kS/s so, these two kinds of voice modulation speed of 4kS/s.
Preferably, represent in these two binary bit sequence of the supported voice modulation rate set of originating end and the supported voice modulation rate set of responder, bit is consistent with the corresponding relation of voice modulation speed, like this, originating end and responder can carry out distance (XOR) computing to this two binary bit sequence step-by-step, draw the voice modulation rate set that both sides all support.Preferably, can, according to voice modulation speed order from high to low or from low to high, arrange the bit in binary bit sequence.If represent successively voice modulation speed from low to high in binary bit sequence from low level to a high position, can choose the corresponding voice modulation speed of the highest-order bit in XOR result sequence as best voice modulation speed; If represent successively voice modulation speed from high to low in binary bit sequence from low level to a high position, can choose the corresponding voice modulation speed in lowest bit position in XOR result sequence as best voice modulation speed.
The present embodiment is by sending self supported voice modulation rate set to the other side mutually, and unified choose voice modulation speed the highest in the voice modulation rate set that both sides all support as the mode of best voice modulation speed, consult best voice modulation speed, not only realized the self adaptation adjustment to voice modulation speed, and simple and practical.
Embodiment tri-:
The flow chart of the voice modulation rate adaptation method of adjustment that Fig. 3 provides for another embodiment of the present invention, please refer to Fig. 3, and the present embodiment provides the machinery of consultation of the voice modulation speed of a kind of embodiment of being different from bis-, comprises following flow process:
S301, originating end receive the supported voice modulation rate set of responder that responder sends in current voice modulation speed.
In the present embodiment, in originating end, responder one during as local terminal, another is opposite end each other.Preferably,, as responder, mobile phone, PC etc. are as originating end for audio intelligent cipher key (comprising wired audio intelligent cipher key and ANTENN AUDIO intelligent code key).
If originating end and responder are initially to set up voice communication, described current voice modulation speed can be the voice modulation speed of originating end, responder initial default.The voice modulation speed of initial default can be minimum voice modulation speed in originating end, the supported voice modulation rate set of responder.
If originating end and responder are being used a certain voice modulation speed to carry out voice communication, this voice modulation speed is described current voice modulation speed.
S302, originating end calculate according to the supported voice modulation rate set of originating end and the supported voice modulation rate set of responder the voice modulation rate set that both sides all support.
The voice modulation rate set that S303, originating end are all supported from both sides, choose best voice modulation speed.
Best voice modulation speed refers to the voice modulation speed that can allow voice communication the best in quality.
S304, originating end send to responder by the best voice modulation speed selecting in current voice modulation speed.
S305, originating end, responder switch in the voice modulation speed of described the best and carry out voice communication.
In the present embodiment, for local terminal, need to receive the supported voice modulation rate set in opposite end that opposite end sends, the voice modulation rate set of all supporting from both sides, select best voice modulation speed, and be sent to opposite end; For opposite end, self supported voice modulation rate set need to be sent to local terminal, and receive the best voice modulation speed of being chosen by local terminal, this mode also can be consulted best voice modulation speed, the self adaptation adjustment of realization to voice modulation speed, and simple and practical.In the present embodiment, preferred, mobile phone, PC etc. are as local terminal, and audio intelligent cipher key (comprising wired audio intelligent cipher key and ANTENN AUDIO intelligent code key) is as opposite end.
Embodiment tetra-:
The voice modulation rate adaptation that Fig. 4 provides for one embodiment of the invention is adjusted the schematic diagram of terminal, please refer to Fig. 4, and the voice modulation rate adaptation that the present embodiment provides is adjusted terminal 4 for realizing the voice modulation rate adaptation method of adjustment of embodiment mono-.Voice modulation rate adaptation is adjusted terminal 4 and is comprised:
Be used for carrying out with opposite end the communication module 41 of voice communication;
For carry out voice communication by communication module 41 and opposite end in current voice modulation speed, negotiate best voice modulation speed, and switch to the audio frequency control module 42 of carrying out voice communication in the voice modulation speed of described the best by communication module 41 and opposite end.
Wherein, communication module 41 comprises wired voice communication module and/or wireless audio communication module.Wireline audio communication module comprises audio jack and/or slot, and wireless audio communication module comprises can send the loudspeaker of audio signal and/or microphone that can received audio signal etc.
In one embodiment, as shown in Figure 5, for realizing the voice modulation rate adaptation method of adjustment of embodiment bis-, audio frequency control module 42 comprises that the first transmitting-receiving control module 421a, the first computing module 422a and first choose module 423a, wherein
The first transmitting-receiving control module 421a is in current voice modulation speed, the supported voice modulation rate set of local terminal being sent to opposite end by communication module 41, and the supported voice modulation rate set in opposite end sending in current voice modulation speed by communication module 41 reception opposite ends;
The first computing module 422a is for calculating according to the supported voice modulation rate set of the supported voice modulation rate set of local terminal and opposite end the voice modulation rate set that both sides all support;
First chooses module 423a for according to the consensus selection rule of both sides, the voice modulation rate set of all supporting, chooses best voice modulation speed from both sides.
In another embodiment, as shown in Figure 6, audio frequency control module 42 comprises that the second transmitting-receiving control module 421b, the second computing module 422b and second choose module 423b, wherein
The second transmitting-receiving control module 421b is for receiving by communication module 41 the supported voice modulation rate set in opposite end that opposite end sends in current voice modulation speed; For choose by second the best voice modulation speed that module 423b selects in current voice modulation speed, by communication module 41, send to opposite end;
The second computing module 422b is for calculating according to the supported voice modulation rate set of the supported voice modulation rate set of local terminal and opposite end the voice modulation rate set that both sides all support;
Second chooses the voice modulation rate set of module 423b for all supporting from both sides, chooses best voice modulation speed.
In another embodiment, as shown in Figure 7, audio frequency control module 42 comprises the 3rd transmitting-receiving control module 421c, for the supported voice modulation rate set of local terminal being sent to opposite end by communication module 41 in current voice modulation speed, the best voice modulation speed also selecting for the opposite end sending in current voice modulation speed by communication module 41 reception opposite ends.
The present invention also provides a kind of voice modulation rate adaptation adjustment System, comprises local terminal and opposite end; Voice communication is carried out in local terminal and opposite end in current voice modulation speed, negotiates best voice modulation speed; Local terminal and opposite end switch in the voice modulation speed of described the best carries out voice communication.Wherein, voice communication is carried out in local terminal and opposite end in current voice modulation speed, and the detailed process that negotiates best voice modulation speed can reference example one to three.Local terminal, opposite end are audio frequency apparatus, such as audio intelligent cipher key (comprising wired audio intelligent cipher key and ANTENN AUDIO intelligent code key), mobile phone, PC etc.Preferably, mobile phone, PC etc. are as local terminal, and audio intelligent cipher key (comprising wired audio intelligent cipher key and ANTENN AUDIO intelligent code key) is as opposite end.
Existing voice frequency terminal (such as audio intelligent cipher key, mobile phone etc.) does not all carry out self adaptation negotiation and adjustment process to voice modulation speed, can only artificially select by hand and configure.Voice modulation rate adaptation method of adjustment provided by the invention, terminal and system are carried out voice communication in current voice modulation speed, consult best voice modulation speed, switch to again in best voice modulation speed, completed the self adaptation adjustment of voice modulation speed.Especially at same audio intelligent cipher key and a plurality of mobile phone terminal, carry out in adaptive process, before using on each mobile phone terminal, manually adjust the voice modulation speed of audio intelligent cipher key and this mobile phone terminal, convenient for users to use, improved satisfaction of users.
Above content is in conjunction with concrete execution mode further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (11)
1. a voice modulation rate adaptation method of adjustment, is characterized in that, comprising:
In current voice modulation speed, carry out voice communication with opposite end, negotiate best voice modulation speed;
Switch in the voice modulation speed of described the best and carry out voice communication with opposite end.
2. voice modulation rate adaptation method of adjustment as claimed in claim 1, is characterized in that, described current voice modulation speed comprises the voice modulation speed of local terminal and opposite end initial default.
3. voice modulation rate adaptation method of adjustment as claimed in claim 1, is characterized in that, carries out voice communication with opposite end in current voice modulation speed, and the step that negotiates best voice modulation speed is specially:
In current voice modulation speed, the supported voice modulation rate set of local terminal is sent to opposite end, and receive the supported voice modulation rate set in opposite end that opposite end sends in current voice modulation speed;
According to the supported voice modulation rate set of the supported voice modulation rate set of local terminal and opposite end, calculate the voice modulation rate set that both sides all support;
According to the consensus selection rule of both sides, the voice modulation rate set of all supporting from both sides, choose best voice modulation speed.
4. voice modulation rate adaptation method of adjustment as claimed in claim 1, is characterized in that, carries out voice communication with opposite end in current voice modulation speed, and the step that negotiates best voice modulation speed is specially:
Receive the supported voice modulation rate set in opposite end that opposite end sends in current voice modulation speed;
According to the supported voice modulation rate set of the supported voice modulation rate set of local terminal and opposite end, calculate the voice modulation rate set that both sides all support;
The voice modulation rate set of all supporting from both sides, choose best voice modulation speed;
In current voice modulation speed, the best voice modulation speed selecting is sent to opposite end.
5. voice modulation rate adaptation method of adjustment as claimed in claim 1, is characterized in that, carries out voice communication with opposite end in current voice modulation speed, and the step that negotiates best voice modulation speed is specially:
In current voice modulation speed, the supported voice modulation rate set of local terminal is sent to opposite end;
The best voice modulation speed that the opposite end that reception opposite end sends in current voice modulation speed selects.
6. the voice modulation rate adaptation method of adjustment as described in claim 2 to 5 any one, it is characterized in that, the supported voice modulation rate set of local terminal, the supported voice modulation rate set in opposite end are comprised of voice modulation speed itself or code corresponding to voice modulation speed.
7. voice modulation rate adaptation method of adjustment as claimed in claim 6, is characterized in that, the supported voice modulation rate set in opposite end, the supported voice modulation rate set of local terminal are binary bit sequence; Bit in described binary bit sequence is corresponding one by one with voice modulation speed; Wherein,
The value of bit is 0, expresses support for the voice modulation speed corresponding with this bit, and the value of bit is 1, represents not support the voice modulation speed corresponding with this bit; Or the value of bit is 1, express support for the voice modulation speed corresponding with this bit, the value of bit is 0, represents not support the voice modulation speed corresponding with this bit.
8. voice modulation rate adaptation is adjusted a terminal, it is characterized in that, comprising:
Be used for carrying out with opposite end the communication module of voice communication;
For carry out voice communication by described communication module and opposite end in current voice modulation speed, negotiate best voice modulation speed, and switch to the audio frequency control module of carrying out voice communication in the voice modulation speed of described the best by described communication module and opposite end.
9. voice modulation rate adaptation as claimed in claim 8 is adjusted terminal, it is characterized in that, described audio frequency control module comprises that the first transmitting-receiving control module, the first computing module and first choose module:
The first transmitting-receiving control module is in current voice modulation speed, the supported voice modulation rate set of local terminal being sent to opposite end by described communication module, and the supported voice modulation rate set in opposite end sending in current voice modulation speed by described communication module reception opposite end;
The first computing module is for calculating according to the supported voice modulation rate set of the supported voice modulation rate set of local terminal and opposite end the voice modulation rate set that both sides all support;
First chooses module for according to the consensus selection rule of both sides, the voice modulation rate set of all supporting, chooses best voice modulation speed from both sides.
10. voice modulation rate adaptation as claimed in claim 8 is adjusted terminal, it is characterized in that, described audio frequency control module comprises that the second transmitting-receiving control module, the second computing module and second choose module:
The second transmitting-receiving control module is for receiving by described communication module the supported voice modulation rate set in opposite end that opposite end sends in current voice modulation speed; For choose by second the best voice modulation speed that module selects in current voice modulation speed, by described communication module, send to opposite end;
The second computing module is for calculating according to the supported voice modulation rate set of the supported voice modulation rate set of local terminal and opposite end the voice modulation rate set that both sides all support;
Second chooses the voice modulation rate set of module for all supporting from both sides, chooses best voice modulation speed.
11. voice modulation rate adaptations as claimed in claim 8 are adjusted terminal, it is characterized in that, described audio frequency control module comprises the 3rd transmitting-receiving control module, for the supported voice modulation rate set of local terminal being sent to opposite end by described communication module in current voice modulation speed, the best voice modulation speed also selecting for the opposite end sending in current voice modulation speed by described communication module reception opposite end.
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| CN1983845A (en) * | 2006-04-16 | 2007-06-20 | 华为技术有限公司 | Method for adjusting up-link rate |
| CN101119338A (en) * | 2007-09-20 | 2008-02-06 | 腾讯科技（深圳）有限公司 | Network voice communication method, system, device and instant communication terminal |
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