CN107404363A - A kind of method of adjustment, system, terminal and the network side equipment of voice code check - Google Patents
A kind of method of adjustment, system, terminal and the network side equipment of voice code check Download PDFInfo
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- CN107404363A CN107404363A CN201610334749.9A CN201610334749A CN107404363A CN 107404363 A CN107404363 A CN 107404363A CN 201610334749 A CN201610334749 A CN 201610334749A CN 107404363 A CN107404363 A CN 107404363A
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- rate
- terminal
- data
- network side
- downlink data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0025—Transmission of mode-switching indication
Abstract
The embodiment of the invention discloses a kind of method of adjustment, system, terminal and the network side equipment of voice code check.Methods described includes：Upstream data of the network side equipment based on terminal obtains the transmission situation of terminal；Determine that the terminal supports the maximum rate pattern of transmission based on the transmission situation, and obtain the first rate pattern of the downlink data corresponding to the terminal；Compare the maximum rate pattern and the first rate pattern；When the maximum rate pattern and the unequal first rate pattern, the rate mode in uplink/downlink data to be sent is adjusted based on comparative result, and send the uplink/downlink data；To indicate that distant terminal/local terminal adjusts code rate based on the rate mode in the data received.
Description
Technical field
The present invention relates to wireless communication technology, and in particular to a kind of method of adjustment of voice code check, system, end
End and network side equipment.
Background technology
Multimedia communication based on IP multimedia subsystem (IMS, IP Multimedia Subsystem) uses
The standard such as AMR, AMR-WB, EVS encoding and decoding technique handles voice, and every kind of encoding and decoding technique defines
A variety of rate modes, higher rate mode can transmit more voice messagings, preferably reduce original sound
Sound.However, the transmission bandwidth of speech data is influenceed by factors such as network environment and coverings.In order to adapt to
The wireless network environment of time-varying, the problem of local area network covering is insufficient is made up, ensures voice communication course
In Consumer's Experience, multimedia terminal can be based on network condition dynamic adjustment code rate.In the prior art only
It is provided with the code rate Adjusted Option based on receiving terminal.
Speech business at present uses AVP as translation profile, using RTP (RTP,
Real-time Transport Protocol) packet header carrying code mode request (CMR, Change Mode
Request mode dynamic adjustment code check).Specifically, RTP packet headers carry 4bit CMR with
Request adjustment speed.Receiving terminal receives the packet loss of RTP bags, delay variation, network-feedback by counting
The information such as congestion situation are used as foundation dynamically to adjust code check, and in the RTP packet header CMR words that will be sent
The voice code check that fill request opposite end is sent in section, after sender receives RTP bags, is parsed in packet header
CMR information, speed is adjusted according to the requirement of receiving terminal.
This speed adjust for being based only upon receiving terminal feedback is unidirectional, is deteriorated in the network condition for receiving side
When, the adjustment of up-downgoing code check can not be carried out concurrently, i.e., the rate mode that transmitting terminal is fed back according to receiving terminal is only
The descending code check of receiving terminal can be adjusted, up code check adjustment need to be triggered by the feedback of transmitting terminal, however, sending
The upstream data that end received, assessed receiving terminal is surrounded by certain time delay, time delay size by terminal assessment cycle
Determine, the code check adjustment of receiving terminal uplink downlink can not be carried out concurrently.Therefore, the tune of such a unidirectional speed
Perfect square case is not suitable for the fast velocity modulation in the case of the weak overlay area uplink downlink transmission of network is simultaneously impacted
It is whole.Also, the network condition for two sides that converse is typically inconsistent, performed if being based only upon side network condition
Speed switching can easily cause rate mode " table tennis " switch, i.e., both call sides frequently perform raise or
Decline code rate.Therefore, it is not thorough to be based only upon the speed adjust strategy of one sided network situation triggering.
The content of the invention
To solve existing technical problem, the embodiment of the present invention provide a kind of method of adjustment of voice code check,
Terminal and base station, the problem of can solve the problem that the adjustment of up-downgoing code check can not concurrently be carried out.
To reach above-mentioned purpose, what the technical scheme of the embodiment of the present invention was realized in：
The embodiments of the invention provide a kind of method of adjustment of voice code check, methods described includes：
Upstream data of the network side equipment based on terminal obtains the transmission situation of terminal；
Determine that the terminal supports the maximum rate pattern of transmission based on the transmission situation, and obtain
Corresponding to the first rate pattern of the downlink data of the terminal；
Compare the maximum rate pattern and the first rate pattern；
When the maximum rate pattern and the unequal first rate pattern, treated based on comparative result adjustment
Rate mode in the uplink/downlink data of transmission, and the uplink/downlink data are sent, to indicate opposite end
Terminal/local terminal adjusts code rate based on the rate mode in the data received.
In such scheme, the rate mode adjusted based on comparative result in uplink/downlink data, Yi Jifa
The uplink/downlink data are sent, including：When the maximum rate pattern is less than the first rate pattern,
The rate mode changed in downlink data is the maximum rate pattern, sends the downlink data to the end
End.
In such scheme, the rate mode adjusted based on comparative result in uplink/downlink data, institute is sent
Uplink/downlink data are stated, including：It is uncomfortable when the maximum rate pattern is more than the first rate pattern
Rate mode in whole downlink data；The downlink data is sent to the terminal；
The rate mode changed in upstream data is the maximum rate pattern, sends the upstream data to right
Hold network side equipment.
In such scheme, methods described also includes：When the maximum rate pattern and the first rate pattern
When equal, the downlink data is directly transmitted to the terminal.
The embodiment of the present invention additionally provides a kind of method of adjustment of voice code check, and methods described includes：
Terminal receives the downlink data of network side equipment transmission, obtains the second speed of in the downlink data
Pattern；
Judge whether second rate mode is consistent with the rate mode of currently transmitted upstream data；
When the rate mode of second rate mode and currently transmitted upstream data is inconsistent, based on institute
State the second rate mode adjustment code rate, and instruction distant terminal adjustment code rate.
In such scheme, methods described also includes：When second rate mode and currently transmitted upper line number
According to rate mode it is consistent when, uncomfortable reorganization bit rate, and do not adjust the rate mode in upstream data.
In such scheme, the instruction distant terminal adjustment code rate, including：Change in upstream data
Rate mode is second rate mode, the upstream data is sent to the network side equipment, so that institute
Network side equipment is stated to send the upstream data to correspondent network side apparatus, instruction distant terminal adjustment coding
Speed.
The embodiment of the present invention additionally provides a kind of network side equipment, and the network side equipment includes：First communication
Unit and the first data processing unit；Wherein,
First communication unit, for obtaining the upstream data of terminal；
First data processing unit, the transmission feelings of terminal are obtained for the upstream data based on terminal
Condition；Determine that the terminal supports the maximum rate pattern of transmission based on the transmission situation, and obtain
Corresponding to the first rate pattern of the downlink data of the terminal；Compare the maximum rate pattern and described
One rate mode；When the maximum rate pattern and the unequal first rate pattern, tied based on comparing
Fruit adjusts the rate mode in uplink/downlink data to be sent；
First communication unit, it is additionally operable to send the uplink/downlink data, to indicate distant terminal/local
Terminal adjusts code rate based on the rate mode in the data received.
In such scheme, first data processing unit, described in being less than when the maximum rate pattern
During first rate pattern, the rate mode changed in downlink data is the maximum rate pattern；
First communication unit, for sending the downlink data to the terminal.
In such scheme, first data processing unit, described in being more than when the maximum rate pattern
During first rate pattern, the rate mode in downlink data is not adjusted；The rate mode changed in upstream data
For the maximum rate pattern；
First communication unit, for sending the downlink data to the terminal；And send on described
Row data are to correspondent network side apparatus.
In such scheme, first communication unit, it is additionally operable to when first data processing unit determines institute
When stating maximum rate pattern and the equal first rate pattern, the downlink data is directly transmitted to the end
End.
The embodiment of the present invention additionally provides a kind of terminal, and the terminal includes：Second communication unit and the second number
According to processing unit；Wherein,
Second communication unit, will be described descending for receiving the downlink data of network side equipment transmission
Data are sent to second data processing unit；
Second data processing unit, for obtaining the second rate mode in the downlink data；Judge
Whether second rate mode is consistent with the rate mode of currently transmitted upstream data；When the described second speed
When rate pattern and the inconsistent rate mode of currently transmitted upstream data, adjusted based on second rate mode
Reorganize bit rate, and instruction distant terminal adjustment code rate.
In such scheme, second data processing unit, be additionally operable to when second rate mode with it is current
When the rate mode of the upstream data of transmission is consistent, uncomfortable reorganization bit rate, and do not adjust in upstream data
Rate mode.
In such scheme, second data processing unit, the rate mode changed in upstream data is additionally operable to
For second rate mode；
Second communication unit, it is additionally operable to send the upstream data to the network side equipment, so that institute
Network side equipment is stated to send the upstream data to correspondent network side apparatus, instruction distant terminal adjustment coding
Speed.
The embodiment of the present invention additionally provides a kind of adjustment system of voice code check, and the system includes：Network side
Equipment and terminal；Wherein,
The network side equipment, the transmission situation of terminal is obtained for the upstream data based on terminal；Base
Determine that the terminal supports the maximum rate pattern of transmission in the transmission situation, and corresponded to
The first rate pattern of the downlink data of the terminal；Compare the maximum rate pattern and the first rate
Pattern；When the maximum rate pattern and the unequal first rate pattern, adjusted based on comparative result
Rate mode in uplink/downlink data to be sent, and send the uplink/downlink data；
The terminal, the downlink data sent for receiving the network side equipment, obtains the lower line number
Second rate mode of in；When second rate mode and the rate mode of currently transmitted upstream data
When inconsistent, code rate, and instruction distant terminal adjustment coding are adjusted based on second rate mode
Speed.
Method of adjustment, terminal and the base station of voice code check provided in an embodiment of the present invention, on the one hand, network side
Upstream data of the equipment based on terminal obtains the transmission situation of terminal；It is true based on the transmission situation
The fixed terminal supports the maximum rate pattern of transmission, and obtains the downlink data for corresponding to the terminal
First rate pattern；Compare the maximum rate pattern and the first rate pattern；When the maximum rate
When pattern and the unequal first rate pattern, uplink/downlink data to be sent are adjusted based on comparative result
In rate mode, and the uplink/downlink data are sent, to indicate that distant terminal/local terminal is based on connecing
Rate mode adjustment code rate in the data received.On the other hand, terminal receives network side equipment hair
The downlink data sent, obtain the second rate mode in the downlink data；Judge second rate mode
It is whether consistent with the rate mode of currently transmitted upstream data；When second rate mode with it is currently transmitted
Upstream data rate mode it is inconsistent when, based on second rate mode adjust code rate, and
Indicate distant terminal adjustment code rate.In this way, using the technical scheme of the embodiment of the present invention, one is realized
Kind is adjusted the scheme of speech encoding rate by network side equipment and terminal parallel, reduces the unidirectional code check in end side
The complexity adaptively adjusted, it is particularly suitable for use in the weak overlay area uplink downlink transmission of network simultaneously by shadow
The quick adjustment of code check in the case of sound.On the other hand up-downgoing language is carried out using network side equipment auxiliary terminal
The parallel Adjusted Option of tone code rate, consider the network condition and speed adjust of local network and far-end network
Decision-making carries out the adjustment of the speech encoding rate of end side, avoids the assessment of different terminal-pair network conditions
The performance inconsistent, so as to limiting adaptive adjustment of judgement, the feelings for increasing the unnecessary energy loss of terminal
Condition, it also avoid because one-port is cut to inconsistent " table tennis " for causing rate mode of status transmission assessment
Change.
Brief description of the drawings
Fig. 1 a and Fig. 1 b are the application architecture schematic diagram of the method for adjustment of the voice code check of the embodiment of the present invention；
Fig. 2 is the schematic flow sheet of the method for adjustment of the voice code check of the embodiment of the present invention one；
Fig. 3 is the schematic flow sheet of the method for adjustment of the voice code check of the embodiment of the present invention two；
Fig. 4 is the schematic flow sheet of the method for adjustment of the voice code check of the embodiment of the present invention three；
Fig. 5 is the schematic flow sheet of the method for adjustment of the voice code check of the embodiment of the present invention four；
Fig. 6 is the composition structural representation of the network side equipment of the embodiment of the present invention；
Fig. 7 is the composition structural representation of the terminal of the embodiment of the present invention.
Embodiment
Fig. 1 a and Fig. 1 b are the application architecture schematic diagram of the method for adjustment of the voice code check of the embodiment of the present invention；
To realize the Adjusted Option of the voice code check of the embodiment of the present invention, two terminals are needed (to be certainly not limited to two ends
End) speech business is carried out, as shown in Figure 1a, including local terminal 11 and distant terminal 12；The local
Terminal 11 and distant terminal 12 can be established by network to be communicated to connect.Wherein, " local " and " opposite end "
It is the explanation of relativity, for example, when local terminal 11 is used as executive agent, it can be understood as user holds this
When ground terminal 11 carries out speech business with another terminal, relative to another terminal then conduct of local terminal 11
Distant terminal 12.
In various embodiments of the present invention, corresponding to terminal, in application architecture, in addition to network side equipment.
Corresponding to local terminal 11 network side equipment as (or the alternatively referred to as network of local network side apparatus 13
Side apparatus)；Corresponding to distant terminal 12 network side equipment as correspondent network side apparatus 14.Wherein, originally
Ground network side equipment 13 and correspondent network side apparatus 14 can be that same equipment can also be distinct device.Example
Such as, it is described when the local terminal 11 and distant terminal 12 are belonged in the coverage of same base station
Local network side apparatus 13 and correspondent network side apparatus 14 can be same equipment；When the local terminal 11
When belonging to distant terminal 12 in the coverage of different base station, the local network side apparatus 13 and right
It can be distinct device to hold network side equipment 14.
In various embodiments of the present invention, the data that distant terminal 12 is sent to by local terminal 11 are referred to as up
Data, including local terminal 11 are sent to the data of local network side apparatus 13, local network side apparatus 13
Send to the data and correspondent network side apparatus 14 of correspondent network side apparatus 14 and be sent to distant terminal 12
Data.Accordingly, the data for local terminal 11 being sent to by distant terminal 12 are referred to as downlink data, bag
Include distant terminal 12 be sent to the data of correspondent network side apparatus 14, correspondent network side apparatus 14 send to this
The data and local network side apparatus 13 of ground network side equipment 13 are sent to the data of local terminal 11.
Example shown in above-mentioned Fig. 1 a and Fig. 1 b is a system architecture example for realizing the embodiment of the present invention,
The embodiment of the present invention is not limited to the system architecture described in above-mentioned Fig. 1 a and Fig. 1 b, based on the system architecture,
It is proposed each embodiment of the present invention.
Below in conjunction with the accompanying drawings and specific embodiment the present invention is further detailed explanation.
Embodiment one
The embodiments of the invention provide a kind of method of adjustment of voice code check.Fig. 2 is the embodiment of the present invention one
The schematic flow sheet of the method for adjustment of voice code check；As shown in Fig. 2 methods described includes：
Step 201：Upstream data of the network side equipment based on terminal obtains the transmission situation of terminal.
Here, upstream data of the network side equipment based on terminal obtains the channel transmission quality of terminal, specifically may be used
It is whole based on channel quality instruction (CQI, Channel Quality Indicator) information evaluation in upstream data
The channel transmission quality at end.
Step 202：Determine that the terminal supports the maximum rate pattern of transmission based on the transmission situation,
And obtain the first rate pattern of the downlink data corresponding to the terminal.
Here, can be handed in negotiations process of the network side equipment when terminal initial voice conversation is established by signaling
The rate set that terminal is supported mutually is obtained, i.e., described network side equipment can obtain at least one speed of terminal support
Pattern.Then in this step, the network side equipment can based on the current transmission situation of the terminal with
And the rate set that terminal is supported, determine that the terminal supports the maximum rate pattern of transmission.The maximum rate
Pattern is specially maximum CMR rate modes, can specifically be represented by CMR values.
In this step, the network side equipment can also obtain the lower line number that distant terminal is sent to the terminal
According to the downlink data is the downlink data corresponding to the terminal；Obtain in the downlink data
One rate mode.Wherein, the downlink data is specifically as follows descending RTP data.Specifically, the net
Network side apparatus can obtain downlink data, the CMR values in the packet header of the downlink data packet be extracted, based on institute
State the first rate pattern that CMR values determine the downlink data.
Step 203：Compare the maximum rate pattern and the first rate pattern, when the maximum rate
When pattern and the unequal first rate pattern, uplink/downlink data to be sent are adjusted based on comparative result
In rate mode, and the uplink/downlink data are sent, to indicate that distant terminal/local terminal is based on connecing
Rate mode adjustment code rate in the data received.
In the present embodiment, when the maximum rate pattern and the unequal first rate pattern, show this
The assessment for the maximum rate pattern that ground network and correspondent network are currently supported the terminal (i.e. local terminal)
As a result it is inconsistent.It is described based on comparative result adjustment uplink/downlink number as a kind of embodiment based on this
Rate mode in, and the uplink/downlink data are sent, including：When the maximum rate pattern is small
When the first rate pattern, the rate mode changed in downlink data is the maximum rate pattern, hair
The downlink data is sent to the terminal.
Specifically, when the maximum rate pattern is less than the first rate pattern, show local network and
The assessment result for the maximum rate pattern that correspondent network is currently supported the terminal (i.e. local terminal) differs
Cause.Based on this, the network side equipment changes the lower line number when sending downlink data to the terminal
Rate mode in is the maximum rate pattern, CMR that will be in the packet header of the downlink data packet
Value is adjusted to the CMR values of the maximum rate modeling, and the downlink data after adjustment is sent to described
Terminal, so that CMR value adjustment code rate of the terminal in the downlink data, and change
CMR values in row data, to indicate that distant terminal adjusts code rate.
As another embodiment, the speed mould adjusted based on comparative result in uplink/downlink data
Formula, the uplink/downlink data are sent, including：When the maximum rate pattern is more than the first rate mould
During formula, the rate mode in downlink data is not adjusted；The downlink data is sent to the terminal；In change
Rate mode in row data is the maximum rate pattern, sends the upstream data to correspondent network side and sets
It is standby.
Specifically, when the maximum rate pattern is more than the first rate pattern, show local network and
The assessment result for the maximum rate pattern that correspondent network is currently supported the terminal (i.e. local terminal) differs
Cause.Based on this, the network side equipment does not change downlink data when sending downlink data to the terminal
In rate mode, i.e., do not adjust the CMR values in the packet header of the downlink data packet, directly will be described under
Row data are sent to the terminal.But the network side equipment change is sent to the upstream data of distant terminal
In rate mode be the maximum rate pattern, i.e., described network side equipment is by the bag of the upstream data bag
CMR values in head are adjusted to the CMR values of the maximum rate modeling, by the upstream data after adjustment
Send to the correspondent network side apparatus, sent by the correspondent network side apparatus to distant terminal, so that right
Hold CMR value adjustment code rate of the terminal in the upstream data.
Using the technical scheme of the embodiment of the present invention, realize one kind and adjusted parallel by network side equipment and terminal
The scheme of speech encoding rate, the complexity that the unidirectional code check in end side adaptively adjusts is reduced, it is especially suitable
In the quick adjustment of the code check in the case of the weak overlay area uplink downlink transmission of network is simultaneously impacted.Separately
On the one hand the parallel Adjusted Option of up-downgoing voice code check is carried out using network side equipment auxiliary terminal, synthesis is examined
Consider local network and the network condition of far-end network and speed adjust decision-making carries out the speech encoding rate of end side
Adjustment, avoid that the assessment of different terminal-pair network conditions judges it is inconsistent, so as to limiting adaptive
The performance of adjustment, the situation for increasing the unnecessary energy loss of terminal, it also avoid because one-port is to passing
Inconsistent " table tennis " for causing rate mode of defeated condition evaluation switches.
Embodiment two
The embodiment of the present invention additionally provides a kind of method of adjustment of voice code check.Fig. 3 is the embodiment of the present invention two
Voice code check method of adjustment schematic flow sheet；As shown in figure 3, methods described includes：
Step 301：Upstream data of the network side equipment based on terminal obtains the transmission situation of terminal.
Here, upstream data of the network side equipment based on terminal obtains the channel transmission quality of terminal, specifically may be used
The channel transmission quality of terminal is assessed based on the CQI information in upstream data.
Step 302：Determine that the terminal supports the maximum rate pattern of transmission based on the transmission situation,
And obtain the first rate pattern of the downlink data corresponding to the terminal.
Here, can be handed in negotiations process of the network side equipment when terminal initial voice conversation is established by signaling
The rate set that terminal is supported mutually is obtained, i.e., described network side equipment can obtain at least one speed of terminal support
Pattern.Then in this step, the network side equipment can based on the current transmission situation of the terminal with
And the rate set that terminal is supported, determine that the terminal supports the maximum rate pattern of transmission.The maximum rate
Pattern is specially maximum CMR rate modes, can specifically be represented by CMR values.
In this step, the network side equipment can also obtain the lower line number that distant terminal is sent to the terminal
According to the downlink data is the downlink data corresponding to the terminal；Obtain in the downlink data
One rate mode.Wherein, the downlink data is specifically as follows descending RTP data.Specifically, the net
Network side apparatus can obtain downlink data, the CMR values in the packet header of the downlink data packet be extracted, based on institute
State the first rate pattern that CMR values determine the downlink data.
Step 303：Compare the maximum rate pattern and the first rate pattern；When the maximum rate
When pattern is less than the first rate pattern, step 304 is performed；Described in being equal to when the maximum rate pattern
During first rate pattern, step 305 is performed；When the maximum rate pattern is more than the first rate pattern
When, step 306 is performed to step 307.
Step 304：The rate mode changed in downlink data is the maximum rate pattern, under transmission is described
Row data are to the terminal, so that terminal adjusts code rate based on the rate mode in the data received,
And instruction distant terminal adjustment code rate.
Step 305：The downlink data is directly transmitted to the terminal.
Step 306：The rate mode in downlink data is not adjusted；The downlink data is sent to the terminal；
Step 307：The rate mode changed in upstream data is the maximum rate pattern, is sent on described
Row data are to correspondent network side apparatus, so that the correspondent network side apparatus sends the upstream data to right
Terminal is held, distant terminal adjusts code rate based on the rate mode in the data received.
In the present embodiment, when the maximum rate pattern and the unequal first rate pattern, show this
The assessment for the maximum rate pattern that ground network and correspondent network are currently supported the terminal (i.e. local terminal)
As a result it is inconsistent.Based on this, when the maximum rate pattern is less than the first rate pattern, the net
For network side apparatus when sending downlink data to the terminal, the rate mode changed in the downlink data is institute
Maximum rate pattern is stated, CMR values that will be in the packet header of the downlink data packet are adjusted to the maximum speed
The CMR values of rate modeling, the downlink data after adjustment is sent to the terminal, so that the terminal
CMR values adjustment code rate in the downlink data.
When the maximum rate pattern is more than the first rate pattern, the speed in downlink data is not adjusted
Pattern；The downlink data is sent to the terminal；The rate mode changed in upstream data is the maximum
Rate mode, the upstream data is sent to correspondent network side apparatus.
When the maximum rate pattern and the equal first rate pattern, show local network and opposite end net
The assessment result for the maximum rate pattern that network is currently supported the terminal (i.e. local terminal) is consistent.Namely
When the maximum rate pattern is equal to the first rate pattern, do not change the rate mode of downlink data,
The downlink data is directly transmitted to the terminal.
Using the technical scheme of the embodiment of the present invention, realize one kind and adjusted parallel by network side equipment and terminal
The scheme of speech encoding rate, the complexity that the unidirectional code check in end side adaptively adjusts is reduced, it is especially suitable
In the quick adjustment of the code check in the case of the weak overlay area uplink downlink transmission of network is simultaneously impacted.Separately
On the one hand the parallel Adjusted Option of up-downgoing voice code check is carried out using network side equipment auxiliary terminal, synthesis is examined
Consider local network and the network condition of far-end network and speed adjust decision-making carries out the speech encoding rate of end side
Adjustment, avoid that the assessment of different terminal-pair network conditions judges it is inconsistent, so as to limiting adaptive
The performance of adjustment, the situation for increasing the unnecessary energy loss of terminal, it also avoid because one-port is to passing
Inconsistent " table tennis " for causing rate mode of defeated condition evaluation switches.
Embodiment three
The embodiment of the present invention additionally provides a kind of method of adjustment of voice code check, applied in terminal.Fig. 4 is
The schematic flow sheet of the method for adjustment of the voice code check of the embodiment of the present invention three；As shown in figure 4, methods described
Including：
Step 401：Terminal receives the downlink data of network side equipment transmission, obtains in the downlink data
The second rate mode.
Step 402：Judge second rate mode and currently transmitted upstream data rate mode whether
Unanimously, when the rate mode of second rate mode and currently transmitted upstream data is inconsistent, it is based on
Second rate mode adjusts code rate, and instruction distant terminal adjustment code rate.
In the present embodiment, the terminal consults the rate mode supported in initial speech session establishment；It is based on
The rate mode of support sends upstream data to network side equipment, and now transmitted upstream data is as step
Currently transmitted upstream data described in 402.Wherein, the upstream data is specifically as follows up RTP
Data.
In step 401, the terminal receives the downlink data of network side equipment transmission, obtains described descending
The second rate mode in data, i.e., described terminal parse the downlink data, obtain the downlink data packet
Packet header in CMR values, based on the CMR values determine the second rate mode.
In the present embodiment, the terminal judges the second rate mode carried in the downlink data and current hair
Whether the rate mode of the upstream data sent is consistent；When second rate mode and currently transmitted upper line number
According to rate mode it is inconsistent when, according to second rate mode characterize speed adjust code rate.
As another embodiment, when the speed of second rate mode and currently transmitted upstream data
When pattern is consistent, uncomfortable reorganization bit rate, and the rate mode in upstream data is not adjusted.
In the present embodiment, the instruction distant terminal adjustment code rate, including：Change in upstream data
Rate mode is second rate mode, the upstream data is sent to the network side equipment, so that institute
Network side equipment is stated to send the upstream data to correspondent network side apparatus, instruction distant terminal adjustment coding
Speed.
Using the technical scheme of the embodiment of the present invention, realize one kind and adjusted parallel by network side equipment and terminal
The scheme of speech encoding rate, the complexity that the unidirectional code check in end side adaptively adjusts is reduced, it is especially suitable
In the quick adjustment of the code check in the case of the weak overlay area uplink downlink transmission of network is simultaneously impacted.Separately
On the one hand the parallel Adjusted Option of up-downgoing voice code check is carried out using network side equipment auxiliary terminal, synthesis is examined
Consider local network and the network condition of far-end network and speed adjust decision-making carries out the speech encoding rate of end side
Adjustment, avoid that the assessment of different terminal-pair network conditions judges it is inconsistent, so as to limiting adaptive
The performance of adjustment, the situation for increasing the unnecessary energy loss of terminal, it also avoid because one-port is to passing
Inconsistent " table tennis " for causing rate mode of defeated condition evaluation switches.
Example IV
The embodiment of the present invention additionally provides a kind of method of adjustment of voice code check, applied in terminal.Fig. 5 is
The schematic flow sheet of the method for adjustment of the voice code check of the embodiment of the present invention four；As shown in figure 5, methods described
Including：
Step 501：Terminal receives the downlink data of network side equipment transmission, obtains in the downlink data
The second rate mode.
In the present embodiment, the terminal consults the rate mode supported in initial speech session establishment；It is based on
The rate mode of support sends upstream data to network side equipment, and now transmitted upstream data is as step
Currently transmitted upstream data described in 402.
In the present embodiment, the terminal receives the downlink data of network side equipment transmission, obtains described descending
The second rate mode in data, i.e., described terminal parse the downlink data, obtain the downlink data packet
Packet header in CMR values, based on the CMR values determine the second rate mode.
Step 502：Judge second rate mode and currently transmitted upstream data rate mode whether
Unanimously；When second rate mode is consistent with the rate mode of currently transmitted upstream data, step is performed
Rapid 503；When the rate mode of second rate mode and currently transmitted upstream data is inconsistent, hold
Row step 504 is to step 505.
Step 503：Uncomfortable reorganization bit rate, and the rate mode in upstream data is not adjusted.
Step 504：Adjusted based on second rate mode in code rate, and change upstream data
Rate mode is second rate mode.
Step 505：The upstream data is sent to the network side equipment, so that the network side equipment will
The upstream data is sent to correspondent network side apparatus, instruction distant terminal adjustment code rate.
In the present embodiment, the terminal judges the second rate mode carried in the downlink data and current hair
Whether the rate mode of the upstream data sent is consistent；When second rate mode and currently transmitted upper line number
According to rate mode it is inconsistent when, according to second rate mode characterize speed adjust code rate；With
And in the upstream data that the terminal is sent, the rate mode for adjusting the upstream data is the second speed mould
Formula, that is, the CMR values in the packet header of the upstream data bag are adjusted corresponding to second rate mode
CMR values, after the completion of rate mode adjustment, send the upstream data.
Using the technical scheme of the embodiment of the present invention, realize one kind and adjusted parallel by network side equipment and terminal
The scheme of speech encoding rate, the complexity that the unidirectional code check in end side adaptively adjusts is reduced, it is especially suitable
In the quick adjustment of the code check in the case of the weak overlay area uplink downlink transmission of network is simultaneously impacted.Separately
On the one hand the parallel Adjusted Option of up-downgoing voice code check is carried out using network side equipment auxiliary terminal, synthesis is examined
Consider local network and the network condition of far-end network and speed adjust decision-making carries out the speech encoding rate of end side
Adjustment, avoid that the assessment of different terminal-pair network conditions judges it is inconsistent, so as to limiting adaptive
The performance of adjustment, the situation for increasing the unnecessary energy loss of terminal, it also avoid because one-port is to passing
Inconsistent " table tennis " for causing rate mode of defeated condition evaluation switches.
Embodiment five
The embodiment of the present invention additionally provides a kind of method of adjustment of voice code check, and methods described includes：
1:Upstream data of the network side equipment based on terminal obtains the transmission situation of terminal；Based on the letter
Transmission situation in road determines that the terminal supports the maximum rate pattern of transmission, and obtains and correspond to the terminal
Downlink data first rate pattern.
2：The network side equipment maximum rate pattern and the first rate pattern；When it is described most
When big rate mode and the unequal first rate pattern, based on comparative result adjust it is to be sent it is up/
Rate mode in downlink data, and send the uplink/downlink data.
3：The terminal receives the downlink data that the network side equipment is sent, and obtains in the downlink data
The second rate mode.
4：When the rate mode of second rate mode and currently transmitted upstream data is inconsistent, it is based on
Second rate mode adjusts code rate, and instruction distant terminal adjustment code rate.
The present embodiment is the embodiment that terminal interacts with network side equipment, and the specific implementation process of each step can join
According to described in embodiment one to example IV, repeat no more here.
Using the technical scheme of the embodiment of the present invention, realize one kind and adjusted parallel by network side equipment and terminal
The scheme of speech encoding rate, the complexity that the unidirectional code check in end side adaptively adjusts is reduced, it is especially suitable
In the quick adjustment of the code check in the case of the weak overlay area uplink downlink transmission of network is simultaneously impacted.Separately
On the one hand the parallel Adjusted Option of up-downgoing voice code check is carried out using network side equipment auxiliary terminal, synthesis is examined
Consider local network and the network condition of far-end network and speed adjust decision-making carries out the speech encoding rate of end side
Adjustment, avoid that the assessment of different terminal-pair network conditions judges it is inconsistent, so as to limiting adaptive
The performance of adjustment, the situation for increasing the unnecessary energy loss of terminal, it also avoid because one-port is to passing
Inconsistent " table tennis " for causing rate mode of defeated condition evaluation switches.
In various embodiments of the present invention, because receiving terminal uses the CMR fields instruction speed of 4 bits (bit)
Rate mode index value, the maximum transmission rate of transmitting terminal is limited, reaches and language is adaptively adjusted according to network condition
The purpose of velocity of sound rate.For the voice packet using AMR encoding and decoding, CMR spans are 0-7, represent 8
Kind rate mode；If using the voice packet of AMR-WB encoding and decoding, CMR spans are 0-8, table
Show 9 kinds of rate modes.Wherein, CMR has the following two kinds transmission mode.
1st, 4bit CMR rate adjustment requests are carried by RTP (RTP) packet header.
Receiving terminal by count receive the packet loss of RTP bags, delay variation, network-feedback the information such as congestion situation
Code check, and the fill request pair in the RTP packet header CMR fields that will be sent dynamically are adjusted as foundation
The voice code check sent is held, after sender receives RTP bags, the CMR information in packet header is parsed, presses
Requirement according to receiving terminal adjusts speed.
2nd, 4bit CMR rate adjustment requests are carried by RTCP-APP packets.Receiving terminal foundation
The CMR fields in RTCP-APP packets are filled in the RTP similar principles of transmission CMR, it is and upper
State unlike scheme, this scheme is based on RTCP Real-time Transport Control Protocol (RTCP) transmission CMR, language
Sound data transmit-receive end is both needed to using the audio frequency and video configuration file (AVFP) for supporting feedback.
The essential support audio frequency and video configuration file AVP of speech business is provided in GSMA official documents IR.92,
AVPF is optionally.Therefore, speech business at present uses AVP as translation profile, using
RTP packet headers carry CMR mode dynamic adjustment code check.
Based on this, in various embodiments of the present invention, transmitted uplink/downlink data can be RTP data,
RTP data are certainly not limited to, can also be RTCP-APP data etc..
The method of adjustment of the voice code check of the embodiment of the present invention is illustrated below in conjunction with specific embodiment.
Embodiment six
1st, terminal carries AMR-WB 6.6kpbs, 12.65kpbs when initial session is established in signaling is consulted
With tri- speed of 23.85kpbs, the terminal finally determines the flank speed AMR-WB to support
23.85kpbs establish voice call.
2nd, network side equipment obtains session establishment negotiation signaling, learns session both sides (terminal and opposite end
Terminal) rate mode supported is AMR-WB 6.6kpbs, 12.65kpbs and 23.85kpbs.
3rd, terminal sends upstream data, and the upstream data of transmission can be transmission/reception report of terminal, CQI
Etc..The upstream data that local network side apparatus is sent according to the terminal assess current channel conditions and
Supported maximum rate pattern.
4th, it is AMR-WB that local network side apparatus, which assesses current supported maximum rate pattern,
12.65kpbs, and the descending CMR indicated speeds pattern that local network side apparatus receives is AMR-WB
23.85kpbs, local network side apparatus is in the descending RTP bags for be transmitted to the terminal by the CMR in packet header
Value is set to AMR-WB 12.65kpbs rate mode index values.
5th, after terminal receives descending RTP bags, the descending RTP bags are parsed, obtain the descending RTP
CMR values in bag；Judge the rate mode (AMR-WB of the CMR index values instruction in descending RTP bags
It is 12.65kpbs) inconsistent with current upstream rate pattern (AMR-WB 23.85kpbs).Terminal is according to CMR
It is AMR-WB 12.65kpbs that up code rate is changed in instruction, and respective index value is filled up to up
The CMR fields in RTP packet header, the RTP bags are sent to local network side apparatus, are set by local network side
Preparation delivers to correspondent network side apparatus, then has correspondent network side apparatus to send to distant terminal, to indicate opposite end
Terminal adjustment transmission rate is AMR-WB 12.65kpbs.
Embodiment seven
1st, terminal currently carries out voice call with AMR-WB 12.65kpbs rate mode and distant terminal.
2nd, network side equipment (local network side apparatus and correspondent network side apparatus) obtains meeting in session establishment
Words both sides (the terminal and distant terminal) rate mode supported is AMR-WB 6.6kpbs,
12.65kpbs and 23.85kpbs.
3rd, terminal sends upstream data, and the upstream data of transmission can be transmission/reception report of terminal, CQI
Etc..The upstream data that local network side apparatus is uploaded according to the terminal assess current channel conditions and
Supported maximum rate pattern.
4th, it is AMR-WB that local network side apparatus, which assesses current supported maximum rate pattern,
23.85kpbs, and the descending CMR indicated speeds pattern that local network side apparatus receives is AMR-WB
12.65kpbs, local network side apparatus do not change descending CMR values, and by the up RTP bags received
CMR values are set to AMR-WB 23.85kpbs rate mode index values.
5th, correspondent network side apparatus receives the descending CMR instruction uses of local network side apparatus transmission
AMR-WB 23.85kpbs rate modes, under correspondent network side apparatus is sent according to local network side apparatus
It is AMR-WB 23.85kpbs rate modes that row CMR configuration strategies, which change descending CMR values,.
6th, it is AMR-WB 6.6kpbs that correspondent network side apparatus, which assesses current supported maximum rate pattern,
The CMR values that correspondent network side apparatus will be forwarded to the descending RTP bags of distant terminal are set to AMR-WB
6.6kpbs rate mode index values.
7th, it is AMR-WB that correspondent network side apparatus, which assesses current supported maximum rate pattern,
12.65kpbs, the CMR that correspondent network side apparatus will be forwarded to the descending RTP bags of distant terminal are set to
AMR-WB 12.65kpbs rate mode index values.
8th, it is also AMR-WB that correspondent network side apparatus, which assesses current supported maximum rate pattern,
23.85kpbs, correspondent network side apparatus are not modified to the CMR of descending RTP bags, directly by descending CMR
Distant terminal is transmitted to, after distant terminal receives descending CMR instructions, change transmission rate is AMR-WB
23.85kpbs, and CMR in up RTP is set to AMR-WB 23.85kpbs.
Embodiment eight
The embodiment of the present invention additionally provides network side equipment.Fig. 6 is the network side equipment of the embodiment of the present invention
Form structural representation；As shown in fig. 6, the network side equipment includes：First communication unit 61 and first
Data processing unit 62；Wherein,
First communication unit 61, for obtaining the upstream data of terminal；
First data processing unit 62, the transmission of terminal is obtained for the upstream data based on terminal
Situation；Determine that the terminal supports the maximum rate pattern of transmission based on the transmission situation, and obtain
The first rate pattern of the downlink data of the terminal must be corresponded to；Compare the maximum rate pattern and described
First rate pattern；When the maximum rate pattern and the unequal first rate pattern, based on comparing
As a result the rate mode in uplink/downlink data to be sent is adjusted；
First communication unit 61, be additionally operable to send the uplink/downlink data, with indicate distant terminal/
Local terminal adjusts code rate based on the rate mode in the data received.
Here, upstream data of first data processing unit 62 based on terminal obtains the transmission of terminal
Quality, the channel transmission quality of terminal can be specifically assessed based on the CQI information in upstream data.
In the present embodiment, negotiation of first data processing unit 62 when terminal initial voice conversation is established
During the rate set that terminal is supported can be obtained by Signalling exchange, i.e., described network side equipment can obtain terminal
At least one rate mode of support.Then in the present embodiment, first data processing unit 62 can be based on institute
The rate set that the current transmission situation of terminal and terminal are supported is stated, determines that the terminal supports transmission
Maximum rate pattern.The maximum rate pattern is specially maximum CMR rate modes, can specifically pass through CMR
Value represents.
In the present embodiment, first communication unit 61 can also obtain distant terminal and be sent to the terminal
Downlink data, the downlink data are the downlink data corresponding to the terminal；Obtain the downlink data
In first rate pattern.Wherein, the downlink data is specifically as follows descending RTP data.Specifically,
First communication unit 61 can obtain downlink data, first data processing unit 62 extract it is described under
CMR values in the packet header of row packet, the first rate of the downlink data is determined based on the CMR values
Pattern.
Specifically, as a kind of embodiment, first data processing unit 62, for when the maximum
When rate mode is less than the first rate pattern, the rate mode changed in downlink data is the maximum speed
Rate pattern；
First communication unit 61, for sending the downlink data to the terminal, so that terminal is based on
Rate mode adjustment code rate in the data received, and instruction distant terminal adjustment code rate.
Specifically, when the maximum rate pattern is less than the first rate pattern, show local network and
The assessment result for the maximum rate pattern that correspondent network is currently supported the terminal (i.e. local terminal) differs
Cause.Based on this, for first communication unit 61 when sending downlink data to the terminal, described first is logical
The rate mode that letter unit 61 is changed in the downlink data is the maximum rate pattern, will be described descending
CMR values in the packet header of packet are adjusted to the CMR values of the maximum rate modeling, and described first
Communication unit 61 sends the downlink data after adjustment to the terminal, so that the terminal is according to described descending
CMR values adjustment code rate in data, and the CMR values in upstream data are changed, to indicate opposite end end
End adjustment code rate.
As another embodiment, first data processing unit 62, for when the maximum rate mould
When formula is more than the first rate pattern, the rate mode in downlink data is not adjusted；Change in upstream data
Rate mode be the maximum rate pattern；
First communication unit 61, for sending the downlink data to the terminal；And described in sending
Upstream data is to correspondent network side apparatus, to indicate that distant terminal adjusts code rate.
Specifically, when the maximum rate pattern is more than the first rate pattern, show local network and
The assessment result for the maximum rate pattern that correspondent network is currently supported the terminal (i.e. local terminal) differs
Cause.Based on this, first communication unit 61 to the terminal when sending downlink data, first number
Do not change the rate mode in downlink data according to processing unit 62, i.e., do not adjust the packet header of the downlink data packet
In CMR values, first communication unit 61 directly sends the downlink data to the terminal.But
First data processing unit 62 changes the rate mode being sent in the upstream data of distant terminal
The maximum rate pattern, i.e., described first data processing unit 62 is by the packet header of the upstream data bag
CMR values are adjusted to the CMR values of the maximum rate modeling, and first communication unit 61 will be adjusted
Upstream data after whole is sent to the correspondent network side apparatus, is sent by the correspondent network side apparatus to right
Terminal is held, so that CMR value adjustment code rate of the distant terminal in the upstream data.
In the present embodiment, first communication unit 61, it is additionally operable to work as first data processing unit 62
When determining the maximum rate pattern and the equal first rate pattern, the downlink data is directly transmitted extremely
The terminal.
It will be appreciated by those skilled in the art that in the network side equipment of the embodiment of the present invention each processing unit work(
Can, it can refer to the associated description of the method for adjustment of aforementioned voice code check and understand, the network of the embodiment of the present invention
Each processing unit in side apparatus, it can be realized by realizing the analog circuit of the function described in the embodiment of the present invention,
It can also be realized by performing operation of the software of the function described in the embodiment of the present invention on intelligent terminal.
In the embodiment of the present invention, the network side equipment can pass through base station or other network sides in actual applications
Entity device realize.The first data processing unit 62 in the network side equipment, in actual applications may be used
By the central processing unit (CPU, Central Processing Unit) in the network side equipment, data signal
Processor (DSP, Digital Signal Processor), micro-control unit (MCU, Microcontroller Unit)
Or programmable gate array (FPGA, Field-Programmable Gate Array) is realized；The network side
The first communication unit 61 in equipment, (can be included by communications module in actual applications：Base communication set
Part, operating system, communication module, standard interface and agreement etc.) and dual-mode antenna realization.
Embodiment nine
The embodiment of the present invention additionally provides a kind of terminal.Fig. 7 is the composition structure of the terminal of the embodiment of the present invention
Schematic diagram；As shown in fig. 7, the terminal includes：Second communication unit 71 and the second data processing unit
72；Wherein,
Second communication unit 71, for receiving the downlink data of network side equipment transmission, under described
Row data are sent to second data processing unit 72；
Second data processing unit 72, for obtaining the second rate mode in the downlink data；Sentence
Whether second rate mode that breaks is consistent with the rate mode of currently transmitted upstream data；When described second
When the rate mode of rate mode and currently transmitted upstream data is inconsistent, based on second rate mode
Adjust code rate, and instruction distant terminal adjustment code rate.
In the present embodiment, second communication unit 71 consults the speed supported in initial speech session establishment
Pattern；Upstream data, now transmitted upper line number are sent to network side equipment based on the rate mode of support
According to as the currently transmitted upstream data described in the present embodiment.
In the present embodiment, second communication unit 71 receives the downlink data of network side equipment transmission, institute
State the second data processing unit 72 and obtain the second rate mode in the downlink data, i.e., described second data
Processing unit 72 parses the downlink data, obtains the CMR values in the packet header of the downlink data packet, base
The second rate mode is determined in the CMR values.
In the present embodiment, second data processing unit 72 judges the second speed carried in the downlink data
Whether rate pattern is consistent with the rate mode of currently transmitted upstream data；When second rate mode is with working as
When the rate mode of the upstream data of preceding transmission is inconsistent, the speed characterized according to second rate mode is adjusted
Reorganize bit rate.
As a kind of embodiment, second data processing unit 72, it is additionally operable to change in upstream data
Rate mode is second rate mode；
Second communication unit 71, it is additionally operable to send the upstream data to the network side equipment, so that
The upstream data is sent to correspondent network side apparatus, instruction distant terminal adjustment and compiled by the network side equipment
Bit rate.
As a kind of embodiment, second data processing unit 72, it is additionally operable to work as the second speed mould
When formula is consistent with the rate mode of currently transmitted upstream data, uncomfortable reorganization bit rate, and do not adjust
Rate mode in row data.
It will be appreciated by those skilled in the art that in the terminal of the embodiment of the present invention each processing unit function, can
Understand with reference to the associated description of the method for adjustment of aforementioned voice code check, in the terminal of the embodiment of the present invention everywhere
Unit is managed, can be realized, can also passed through by realizing the analog circuit of the function described in the embodiment of the present invention
Perform operation of the software on intelligent terminal of the function described in the embodiment of the present invention and realize.
In the embodiment of the present invention, the second data processing unit 72 in the terminal in actual applications can be by
Central processing unit (CPU, Central Processing Unit), digital signal processor in the terminal
(DSP, Digital Signal Processor), micro-control unit (MCU, Microcontroller Unit)
Or programmable gate array (FPGA, Field-Programmable Gate Array) is realized；In the terminal
The second communication unit 71, (can be included by communications module in actual applications：Base communication external member, behaviour
Make system, communication module, standard interface and agreement etc.) and dual-mode antenna realization.
Embodiment ten
The embodiment of the present invention additionally provides a kind of adjustment system of voice code check；The system includes：LAN
Network side apparatus and local terminal；Wherein,
The local network side apparatus, the transmission situation of terminal is obtained for the upstream data based on terminal；
Determine that the terminal supports the maximum rate pattern of transmission based on the transmission situation, and corresponded to
In the first rate pattern of the downlink data of the terminal；Compare the maximum rate pattern and first speed
Rate pattern；When the maximum rate pattern is less than the first rate pattern, the speed in change downlink data
Rate pattern is the maximum rate pattern, sends the downlink data to the terminal；
The local terminal, the downlink data sent for receiving the local network side apparatus, obtains institute
State the second rate mode in downlink data；Judge second rate mode and currently transmitted upstream data
Rate mode it is whether consistent；When second rate mode and the rate mode of currently transmitted upstream data
When inconsistent, code rate, and instruction distant terminal adjustment coding are adjusted based on second rate mode
Speed.
As a kind of embodiment, the local network side apparatus, be additionally operable to when the maximum rate pattern and
When the first rate pattern is equal, the downlink data is directly transmitted to the terminal.
As a kind of embodiment, the system also includes correspondent network side apparatus；
The local network side apparatus, it is additionally operable to when the maximum rate pattern is more than the first rate pattern
When, the rate mode in downlink data is not adjusted；The downlink data is sent to the terminal；It is additionally operable to more
The rate mode changed in upstream data is the maximum rate pattern, sends the upstream data to correspondent network
Side apparatus.
As a kind of embodiment, the local device, it is additionally operable to when second rate mode and current hair
When the rate mode of the upstream data sent is consistent, uncomfortable reorganization bit rate, and do not adjust in upstream data
Rate mode.
As a kind of embodiment, the local device, be additionally operable to change upstream data in rate mode be
Second rate mode, the upstream data is sent to the network side equipment, so that the network side is set
It is standby to send the upstream data to correspondent network side apparatus, instruction distant terminal adjustment code rate.
In several embodiments provided herein, it should be understood that disclosed apparatus and method, can
To realize by another way.Apparatus embodiments described above are only schematical, for example, institute
The division of unit is stated, only a kind of division of logic function, there can be other dividing mode when actually realizing,
Such as：Multiple units or component can combine, or be desirably integrated into another system, or some features can neglect
Slightly, or do not perform.In addition, the mutual coupling of shown or discussed each part or direct coupling
Close or communication connection can be by some interfaces, the INDIRECT COUPLING or communication connection of equipment or unit, can
To be electrical, mechanical or other forms.
The above-mentioned unit illustrated as separating component can be or may not be it is physically separate, as
The part that unit is shown can be or may not be physical location, you can positioned at a place, also may be used
To be distributed on multiple NEs；Partly or entirely unit therein can be selected according to the actual needs
Realize the purpose of this embodiment scheme.
In addition, each functional unit in various embodiments of the present invention can be fully integrated into a processing unit,
Can also be each unit individually as a unit, can also two or more units be integrated in one
In individual unit；Above-mentioned integrated unit can both be realized in the form of hardware, can also be added using hardware soft
The form of part functional unit is realized.
One of ordinary skill in the art will appreciate that：Realize that all or part of step of above method embodiment can
To be completed by the related hardware of programmed instruction, foregoing program can be stored in one and computer-readable deposit
In storage media, the program upon execution, execution the step of including above method embodiment；And foregoing storage
Medium includes：Movable storage device, read-only storage (ROM, Read-Only Memory), deposit at random
Access to memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can to store journey
The medium of sequence code.
Or if the above-mentioned integrated unit of the present invention is realized in the form of software function module and as independently
Production marketing or in use, can also be stored in a computer read/write memory medium.Based on so
Understanding, the part that the technical scheme of the embodiment of the present invention substantially contributes to prior art in other words can
To be embodied in the form of software product, the computer software product is stored in a storage medium, bag
Some instructions are included to so that a computer equipment (can be personal computer, server or network
Equipment etc.) perform all or part of each embodiment methods described of the present invention.And foregoing storage medium bag
Include：Movable storage device, ROM, RAM, magnetic disc or CD etc. are various can be with store program codes
Medium.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited to
This, any one skilled in the art the invention discloses technical scope in, can readily occur in
Change or replacement, it should all be included within the scope of the present invention.Therefore, protection scope of the present invention should
It is defined by the scope of the claims.
Claims (15)
1. a kind of method of adjustment of voice code check, it is characterised in that methods described includes：
Upstream data of the network side equipment based on terminal obtains the transmission situation of terminal；
Determine that the terminal supports the maximum rate pattern of transmission based on the transmission situation, and obtain
Corresponding to the first rate pattern of the downlink data of the terminal；
Compare the maximum rate pattern and the first rate pattern；
When the maximum rate pattern and the unequal first rate pattern, treated based on comparative result adjustment
Rate mode in the uplink/downlink data of transmission, and the uplink/downlink data are sent, to indicate opposite end
Terminal/local terminal adjusts code rate based on the rate mode in the data received.
2. according to the method for claim 1, it is characterised in that described up based on comparative result adjustment
Rate mode in/downlink data, and the uplink/downlink data are sent, including：When the maximum rate
When pattern is less than the first rate pattern, the rate mode changed in downlink data is the maximum rate mould
Formula, the downlink data is sent to the terminal.
3. according to the method for claim 1, it is characterised in that described up based on comparative result adjustment
Rate mode in/downlink data, the uplink/downlink data are sent, including：When the maximum rate pattern
During more than the first rate pattern, the rate mode in downlink data is not adjusted；Send the downlink data
To the terminal；
The rate mode changed in upstream data is the maximum rate pattern, sends the upstream data to right
Hold network side equipment.
4. according to the method for claim 1, it is characterised in that methods described also includes：When it is described most
When big rate mode and the equal first rate pattern, the downlink data is directly transmitted to the terminal.
5. a kind of method of adjustment of voice code check, it is characterised in that methods described includes：
Terminal receives the downlink data of network side equipment transmission, obtains the second speed in the downlink data
Pattern；
Judge whether second rate mode is consistent with the rate mode of currently transmitted upstream data；
When the rate mode of second rate mode and currently transmitted upstream data is inconsistent, based on institute
State the second rate mode adjustment code rate, and instruction distant terminal adjustment code rate.
6. according to the method for claim 5, it is characterised in that methods described also includes：When described
When two rate modes are consistent with the rate mode of currently transmitted upstream data, uncomfortable reorganization bit rate, and
The rate mode in upstream data is not adjusted.
7. according to the method for claim 5, it is characterised in that the instruction distant terminal adjustment coding
Speed, including：The rate mode changed in upstream data is second rate mode, is sent described up
Data are to the network side equipment, so that the network side equipment sends the upstream data to correspondent network
Side apparatus, instruction distant terminal adjustment code rate.
8. a kind of network side equipment, it is characterised in that the network side equipment includes：First communication unit and
First data processing unit；Wherein,
First communication unit, for obtaining the upstream data of terminal；
First data processing unit, the transmission feelings of terminal are obtained for the upstream data based on terminal
Condition；Determine that the terminal supports the maximum rate pattern of transmission based on the transmission situation, and obtain
Corresponding to the first rate pattern of the downlink data of the terminal；Compare the maximum rate pattern and described
One rate mode；When the maximum rate pattern and the unequal first rate pattern, tied based on comparing
Fruit adjusts the rate mode in uplink/downlink data to be sent；
First communication unit, it is additionally operable to send the uplink/downlink data, to indicate distant terminal/local
Terminal adjusts code rate based on the rate mode in the data received.
9. network side equipment according to claim 8, it is characterised in that the first data processing list
Member, for the speed when the maximum rate pattern is less than the first rate pattern, changed in downlink data
Rate pattern is the maximum rate pattern；
First communication unit, for sending the downlink data to the terminal.
10. network side equipment according to claim 8, it is characterised in that first data processing
Unit, for when the maximum rate pattern is more than the first rate pattern, not adjusting in downlink data
Rate mode；The rate mode changed in upstream data is the maximum rate pattern；
First communication unit, for sending the downlink data to the terminal；And send on described
Row data are to correspondent network side apparatus.
11. network side equipment according to claim 8, it is characterised in that first communication unit,
It is additionally operable to when first data processing unit determines the maximum rate pattern and the first rate pattern phase
Deng when, directly transmit the downlink data to the terminal.
12. a kind of terminal, it is characterised in that the terminal includes：At second communication unit and the second data
Manage unit；Wherein,
Second communication unit, will be described descending for receiving the downlink data of network side equipment transmission
Data are sent to second data processing unit；
Second data processing unit, for obtaining the second rate mode in the downlink data；Judge
Whether second rate mode is consistent with the rate mode of currently transmitted upstream data；When the described second speed
When rate pattern and the inconsistent rate mode of currently transmitted upstream data, adjusted based on second rate mode
Reorganize bit rate, and instruction distant terminal adjustment code rate.
13. terminal according to claim 12, it is characterised in that second data processing unit,
It is additionally operable to, when second rate mode is consistent with the rate mode of currently transmitted upstream data, not adjust
Code rate, and the rate mode in upstream data is not adjusted.
14. terminal according to claim 12, it is characterised in that second data processing unit,
The rate mode for being additionally operable to change in upstream data is second rate mode；
Second communication unit, it is additionally operable to send the upstream data to the network side equipment, so that institute
Network side equipment is stated to send the upstream data to correspondent network side apparatus, instruction distant terminal adjustment coding
Speed.
15. a kind of adjustment system of voice code check, it is characterised in that the system includes：Network side equipment
And terminal；Wherein,
The network side equipment, the transmission situation of terminal is obtained for the upstream data based on terminal；Base
Determine that the terminal supports the maximum rate pattern of transmission in the transmission situation, and corresponded to
The first rate pattern of the downlink data of the terminal；Compare the maximum rate pattern and the first rate
Pattern；When the maximum rate pattern and the unequal first rate pattern, adjusted based on comparative result
Rate mode in uplink/downlink data to be sent, and send the uplink/downlink data；
The terminal, the downlink data sent for receiving the network side equipment, obtains the lower line number
The second rate mode in；When second rate mode and the rate mode of currently transmitted upstream data
When inconsistent, code rate, and instruction distant terminal adjustment coding are adjusted based on second rate mode
Speed.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108521400A (en) * | 2018-03-05 | 2018-09-11 | 厦门亿联网络技术股份有限公司 | A kind of codec adaptive approach for postponing to keep out of the way |
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