CN107872291A - A kind of method of adjustment and terminal of voice code check - Google Patents
A kind of method of adjustment and terminal of voice code check Download PDFInfo
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- CN107872291A CN107872291A CN201610851452.XA CN201610851452A CN107872291A CN 107872291 A CN107872291 A CN 107872291A CN 201610851452 A CN201610851452 A CN 201610851452A CN 107872291 A CN107872291 A CN 107872291A
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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
- H04L1/0026—Transmission of channel quality indication
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The embodiment of the invention discloses a kind of method of adjustment and terminal of voice code check, methods described includes：Terminal is according to downlink data information acquisition downlink channel transmission quality；The maximum rate pattern of downlink support transmission is obtained according to the downlink channel transmission quality, and obtains the rate mode indicated in downlink data information；Compare the rate mode of the maximum rate pattern and the instruction, ascending voice code check is adjusted based on the comparative result.
Description
Technical field
The present invention relates to wireless communication technology, and in particular to a kind of method of adjustment and terminal of voice code check.
Background technology
Multimedia communication based on IP multimedia subsystem (IMS, IP Multimedia Subsystem) uses AMR,
The standard such as AMR-WB, EVS encoding and decoding technique handles voice, and every kind of encoding and decoding technique defines multiple rate modes, more to meet
The voice transfer demand of kind scene.Under the wireless network environment of time-varying, the transmission of speech data suffers from the network coverage, born
The influence of the factors such as load, adjacent area interference, in order to solve the problems, such as local area network off-capacity, is ensured in voice communication course
Consumer's Experience, multimedia terminal can Network Environment and status transmission dynamic adjustment code rate.End side it is adaptive
Rate adjusting method is divided into the Adjusted Option based on transmitting terminal and based on receiving terminal, and receiving terminal is often more clearer than transmitting terminal
Know current link transmission situation, it is therefore, existing to avoid status transmission erroneous judgement from causing transfer resource to lose with code check mistuning
Standard criterion in the code check Adjusted Option based on receiving terminal is only provided.
Receiving terminal according to the packet loss of packet, delay variation, network-feedback the information evaluation current number such as congestion situation
According to available maximum bandwidth is transmitted, by filling in corresponding speed in code mode request (CMR, Change Mode Request)
Rate pattern is to limit the maximum transmission rate of transmitting terminal.This speed adjust for being based only upon receiving terminal feedback is unidirectional, is being connect
When the network condition of receiving end side is deteriorated, the rate mode that transmitting terminal feeds back according to receiving terminal is only capable of adjusting the descending code of receiving terminal
Rate, up code check adjustment need to be assessed by transmitting terminal, triggered, and the code check adjustment of receiving terminal uplink downlink can not be carried out concurrently.So
And during network condition variation, the uplink and downlink transmission of terminal is often affected simultaneously, and the Adjusted Option of unidirectional speed does not apply to
The up-downgoing code check quickly two-way adjustment under this scene.Also, the network condition of two sides of call is typically inconsistent, and call is double
Cut because the difference of assessment algorithm may also cause assessment result inconsistent, if being based only upon receiving side network condition and performing speed side
Changing easily causes " table tennis " of rate mode to switch, i.e., both call sides frequently perform up-regulation or decline code rate.Therefore, only
Speed adjust strategy based on the triggering of one sided network situation is not thorough.
The content of the invention
To solve existing technical problem, the embodiments of the invention provide a kind of method of adjustment of voice code check and end
End.
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：
Terminal is according to downlink data information acquisition downlink channel transmission quality；
The maximum rate pattern of downlink support transmission is obtained according to the downlink channel transmission quality, and obtains institute
State the rate mode indicated in downlink data information；
Compare the rate mode of the maximum rate pattern and the instruction, ascending voice is adjusted based on the comparative result
Code check.
It is described based on comparative result adjustment ascending voice code check in such scheme, including：
When the first rate of the maximum rate modeling is more than the second speed of the rate mode sign of the instruction
When, then the rate mode based on the instruction adjusts ascending voice code check.
It is described based on comparative result adjustment ascending voice code check in such scheme, including：
When the first rate of the maximum rate modeling is no more than the second speed that the rate mode of the instruction characterizes
During rate, based on the maximum rate mode adjustment ascending voice code check.
In such scheme, methods described also includes：Generation includes the upstream data information of the maximum rate pattern, will
The upstream data information is sent to distant terminal, to indicate the institute in upstream data information of the distant terminal based on acquisition
State maximum rate mode adjustment ascending voice code check.
In such scheme, before the information acquisition downlink channel transmission quality according to downlink data, methods described is also wrapped
Include：
The terminal is communicated with distant terminal, obtains the terminal itself and the distant terminal is supported at least
One rate mode；
Accordingly, the maximum rate pattern of acquisition be at least one rate mode in one of.
The embodiment of the present invention additionally provides a kind of terminal, and the terminal includes：Communication unit, pattern acquiring unit and adjustment
Unit；Wherein,
The communication unit, for obtaining downlink data information；
The pattern acquiring unit, for according to downlink data information acquisition downlink channel transmission quality；Under described
Row channel transmission quality obtains the maximum rate pattern that downlink supports transmission；It is additionally operable to obtain in the downlink data information
The rate mode of instruction；
The adjustment unit, for the maximum rate pattern and the rate mode of the instruction, based on the ratio
Relatively result adjusts ascending voice code check.
In such scheme, the adjustment unit, described in being more than when the first rate of the maximum rate modeling
During the second speed that the rate mode of instruction characterizes, then the rate mode based on the instruction adjusts ascending voice code check.
In such scheme, the adjustment unit, it is not more than institute for the first rate when the maximum rate modeling
When stating the second speed of rate mode sign of instruction, based on the maximum rate mode adjustment ascending voice code check.
In such scheme, the communication unit, the upstream data letter that generation includes the maximum rate pattern is additionally operable to
Breath, the upstream data information is sent to distant terminal, to indicate upstream data information of the distant terminal based on acquisition
In the maximum rate mode adjustment ascending voice code check.
In such scheme, the communication unit, before being additionally operable to obtain downlink data information, led to distant terminal
Letter, obtain at least one rate mode of the terminal itself and distant terminal support；
Accordingly, the maximum rate pattern of acquisition be at least one rate mode in one of.
The method of adjustment and terminal of voice code check provided in an embodiment of the present invention, methods described include：Terminal is according to descending
Data message obtains downlink channel transmission quality；Downlink is obtained according to the downlink channel transmission quality and supports transmission most
Big rate mode, and obtain the rate mode indicated in the downlink data information；Compare the maximum rate pattern and institute
The rate mode of instruction is stated, ascending voice code check is adjusted based on the comparative result.The technical scheme of the embodiment of the present invention is based on
The rate mode of terminal is adjusted to realize the two-way adjustment of up-downgoing speed, it can be ensured that under time-varying network environment, terminal is quick and easy
Realize that up-downgoing code check symmetrically adjusts；On the other hand, the decision-making of rate mode switching is to consider the network at communication both ends
What situation performed, the network condition for not being only based on one end carries out speed adjust, can avoid because communication both ends are to transmitting shape
Condition is assessed " table tennis " inconsistent and that cause rate mode and switched, and also can effectively realize voice code check slows down liter soon, during guarantee
The Consumer's Experience become in network environment.
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 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 this
The Adjusted Option of the voice code check of inventive embodiments, two terminals (being certainly not limited to two terminals) are needed to carry out speech business, such as
Shown in Fig. 1 a, including local terminal 11 and distant terminal 12；The local terminal 11 and distant terminal 12 can be established by network
Communication connection.Wherein, " local " and " opposite end " is the explanation of relativity, for example, when local terminal 11 is used as executive agent, can
When holding local terminal 11 with the progress speech business of another terminal to be interpreted as user, relative to another terminal of local terminal 11
Then it is used as distant terminal 12.
In various embodiments of the present invention, corresponding to terminal, in application architecture, in addition to network side equipment.Corresponding to this
The network side equipment of ground terminal 11 is as local network side apparatus 13 (or alternatively referred to as network side equipment)；It is whole corresponding to opposite end
The network side equipment at end 12 is as correspondent network side apparatus 14.Wherein, local network side apparatus 13 and correspondent network side apparatus 14
Can be that same equipment can also be distinct device.For example, when the local terminal 11 and distant terminal 12 belong to same base
When in the coverage stood, the local network side apparatus 13 and correspondent network side apparatus 14 can be same equipment；When described
When local terminal 11 and distant terminal 12 are belonged in the coverage of different base station, the local network side apparatus 13 and opposite end
Network side equipment 14 can be distinct device.
In various embodiments of the present invention, the data that distant terminal 12 is sent to by local terminal 11 are referred to as upstream data, bag
Include that local terminal 11 is sent to the data of local network side apparatus 13, local network side apparatus 13 is sent to correspondent network side apparatus
14 data and correspondent network side apparatus 14 are sent to the data of distant terminal 12.Accordingly, it is sent to by distant terminal 12
The data of local terminal 11 are referred to as downlink data, including distant terminal 12 is sent to the data of correspondent network side apparatus 14, opposite end
Network side equipment 14 sends to the data of local network side apparatus 13 and local network side apparatus 13 and is sent to local terminal 11
Data.
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, of the invention
Embodiment is not limited to the system architecture described in above-mentioned Fig. 1 a and Fig. 1 b, based on the system architecture, proposes each implementation of the present invention
Example.
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 phonetic code of the embodiment of the present invention one
The schematic flow sheet of the method for adjustment of rate；As shown in Fig. 2 methods described includes：
Step 201：Terminal is according to downlink data information acquisition downlink channel transmission quality.
Step 202：The maximum rate pattern of downlink support transmission is obtained according to the downlink channel transmission quality, with
And obtain the rate mode indicated in the downlink data information.
Step 203：Compare the rate mode of the maximum rate pattern and the instruction, adjusted based on the comparative result
Ascending voice code check.
In the present embodiment, the downlink data information can cough up congested instruction etc. for the report of transmission/reception, or net
Deng.The terminal can be according to the downlink data information evaluation downlink channel transmission quality received, and according to the descending letter
Road transmission quality assesses the maximum rate pattern that contemporary downlink supports transmission.As a kind of example, the maximum rate mould
Formula is specially maximum CMR rate modes.
In the present embodiment, the terminal is obtained based on the speed indication information included in the downlink data information received
The rate mode of instruction.As a kind of example, the rate mode of the instruction is the CMR rate modes of instruction, can specifically be passed through
CMR values represent.
In the present embodiment, the first rate of the terminal maximum rate modeling and the speed of the instruction
Second speed of rate modeling, ascending voice code check is adjusted based on comparative result.
Specifically, as a kind of embodiment, it is described based on comparative result adjustment ascending voice code check, including：When
During the second speed that the rate mode that the first rate of the maximum rate modeling is more than the instruction characterizes, then based on institute
State the rate mode adjustment ascending voice code check of instruction.On the other hand, the maximum rate pattern is filled in into supreme line number it is believed that
In breath, and the upstream data information is sent to distant terminal, to indicate that distant terminal is believed according to the upstream data received
The downstream rate of the maximum rate mode adjustment terminal in breath.
It is described based on comparative result adjustment ascending voice code check as another embodiment, including：When it is described most
When the first rate that big rate mode characterizes is no more than the second speed that the rate mode of the instruction characterizes, based on the maximum
Rate mode adjusts ascending voice code check.On the other hand, the maximum rate pattern is filled in supreme row data message, and will
The upstream data information is sent to distant terminal, to indicate distant terminal according in the upstream data information received
The downstream rate of maximum rate mode adjustment terminal.
Rate mode of the technical scheme of the embodiment of the present invention based on terminal is adjusted to realize the two-way adjustment of up-downgoing speed,
Can ensure that under time-varying network environment, terminal it is quick and easy realize that up-downgoing code check symmetrically adjusts；On the other hand, rate mode is cut
The decision-making changed is that the network condition for considering communication both ends performs, and the network condition for not being only based on one end carries out speed
Adjustment, it can avoid, because communication both ends switch status transmission assessment " table tennis " inconsistent and that cause rate mode, can also having
Effect realizes the Consumer's Experience for slowing down liter soon, ensureing in time-varying network environment of voice code check.
Embodiment two
The embodiment of the present invention additionally provides a kind of method of adjustment of voice code check.Fig. 3 is the voice of the embodiment of the present invention two
The schematic flow sheet of the method for adjustment of code check；As shown in figure 3, methods described includes：
Step 301：Terminal is according to downlink data information acquisition downlink channel transmission quality.
Step 302：The maximum rate pattern of downlink support transmission is obtained according to the downlink channel transmission quality, with
And obtain the rate mode indicated in the downlink data information.
Step 303：When the first rate of the maximum rate modeling is more than the rate mode sign of the instruction
During the second speed, then the rate mode based on the instruction adjusts ascending voice code check.
Step 304：When the first rate of the maximum rate modeling characterizes no more than the rate mode of the instruction
The second speed when, based on the maximum rate mode adjustment ascending voice code check.
Step 305：Generation includes the upstream data information of the maximum rate pattern, and the upstream data information is sent out
Distant terminal is delivered to, to indicate the maximum rate mode adjustment in upstream data information of the distant terminal based on acquisition
Ascending voice code check.
In the present embodiment, the downlink data information can cough up congested instruction etc. for the report of transmission/reception, or net
Deng.The terminal can be according to the downlink data information evaluation downlink channel transmission quality received, and according to the descending letter
Road transmission quality assesses the maximum rate pattern that contemporary downlink supports transmission.As a kind of example, the maximum rate mould
Formula is specially maximum CMR rate modes.
In the present embodiment, the terminal is obtained based on the speed indication information included in the downlink data information received
The rate mode of instruction.As a kind of example, the rate mode of the instruction is the CMR rate modes of instruction, can specifically be passed through
CMR values represent.
As a kind of embodiment, before step 301, i.e., described terminal passes according to downlink data information acquisition down channel
Before transmission quality, in addition to step 300：The terminal is communicated with distant terminal, obtains the terminal itself and described
At least one rate mode that distant terminal is supported.
Here, the terminal can be communicated in initial speech session establishment with distant terminal, be assisted with distant terminal
The rate mode set of terminal and distant terminal support simultaneously can be obtained during business by Signalling exchange.
Rate mode of the technical scheme of the embodiment of the present invention based on terminal is adjusted to realize the two-way adjustment of up-downgoing speed,
Can ensure that under time-varying network environment, terminal it is quick and easy realize that up-downgoing code check symmetrically adjusts；On the other hand, rate mode is cut
The decision-making changed is that the network condition for considering communication both ends performs, and the network condition for not being only based on one end carries out speed
Adjustment, it can avoid, because communication both ends switch status transmission assessment " table tennis " inconsistent and that cause rate mode, can also having
Effect realizes the Consumer's Experience for slowing down liter soon, ensureing in time-varying network environment of voice code check.
In various embodiments of the present invention, because 3GPP TS 26.114 provide that media receiving end uses 4 bits (bit)
CMR field indicated speed mode index values, limit the maximum transmission rate of transmitting terminal, reach and adaptively adjusted according to network condition
The purpose of voice rate.For the voice packet using AMR encoding and decoding, CMR spans are 0-7, represent 8 kinds of speed moulds respectively
Formula, if using AMR-WB, CMR spans are 0-8, represent 9 kinds of speed respectively.Wherein, CMR has the following two kinds sender
Formula.
1st, carried by RTP (RTP, Real-time Transport Protocol) packet header
CMR.Receiving terminal by count receive the packet loss of RTP bags, delay variation, network-feedback the information such as congestion situation be used as foundation
Dynamically to adjust code check, and the voice code check that fill request opposite end is sent in the RTP packet header CMR fields that will be sent, send
After side receives RTP bags, the CMR information in packet header is parsed, speed is adjusted according to the requirement of receiving terminal；
2nd, CMR is carried by RTCP-APP packets.Receiving terminal is filled according to the principle similar to RTP transmission CMR
CMR fields in RTCP-APP packets, unlike such scheme, this scheme is to be based on RTCP Real-time Transport Control Protocol
RTCP transmits CMR, and phonetic data end is both needed to using the audio frequency and video configuration file (AVFP) for supporting feedback.
Provide that speech business is essential in GSMA official documents IR.92 and support audio frequency and video configuration file AVP, AVPF for it is non-must
Choosing.Therefore, speech business at present uses AVP as translation profile, using the side that CMR is carried in RTP packet headers
Formula dynamic adjusts code check.
Based on this, in various embodiments of the present invention, transmitted uplink/downlink data can be RTP data, certainly unlimited
In RTP data, RTCP-APP data etc. are can also be.
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 three
1st, terminal and distant terminal the successful negotiation voice rate set of patterns { AMR-WB when initial session is established
6.6kpbs, 12.65kpbs, 23.85kpbs }, and voice call is established with the flank speed AMR-WB 23.85kpbs of support.
2nd, terminal, specifically can be according to transmission/reception according to the transmission quality of downlink data information evaluation current downlink channel
Report or network congestion instruction the transmission quality of down channel is assessed.Terminal is according to the transmission of current down channel
The supported maximum rate pattern of quality evaluation contemporary downlink.
3rd, it is AMR-WB 12.65kpbs that terminal, which assesses current supported maximum rate pattern, and is received descending
CMR indicated speeds pattern should be adjusted to AMR-WB 23.85kpbs, and terminal is according to maximum rate pattern (the i.e. AMR-WB evaluated
12.65kpbs) adjusting ascending voice code check, i.e., up code rate is adjusted to AMR-WB 12.65kpbs, and by up RTP bags
Middle CMR is set to AMR-WB 12.65kpbs rate mode index values.
Example IV
1st, terminal currently carries out voice call with AMR-WB 12.65kpbs rate mode and distant terminal.
2nd, terminal obtained in session establishment rate mode collection that session both sides support for AMR-WB 6.6kpbs,
12.65kpbs,23.85kpbs}。
3rd, terminal, specifically can be according to transmission/reception according to the transmission quality of downlink data information evaluation current downlink channel
Report or network congestion instruction the transmission quality of down channel is assessed.Terminal is according to the transmission of current down channel
The supported maximum rate pattern of quality evaluation contemporary downlink.
4th, it is AMR-WB 23.85kpbs that terminal, which assesses current supported maximum rate pattern, and is received descending
CMR indicated speeds pattern is AMR-WB 12.65kpbs, and terminal adjusts up code rate according to the descending CMR values received,
I.e. up code rate remains AMR-WB 12.65kpbs, and by the supported maximum rate Mode A MR-WB of terminal
23.85kpbs is filled up to CMR in up RTP bags, sends the RTP bags to distant terminal.
5th, distant terminal receives the descending CMR instructions that terminal is sent and uses AMR-WB 23.85kpbs rate modes, then
Distant terminal adjusts up code rate according to local CMR configuration strategies：
A, it is AMR-WB 12.65kpbs that distant terminal, which assesses current supported maximum rate pattern, and Correspondent Node will be upper
Row code rate is adjusted to AMR-WB 12.65kpbs, and CMR in up RTP bags is set into AMR-WB 12.65kpbs speed moulds
Formula index value.In this way, the up-downgoing code check of terminal remains 12.65kpbs；
B, it is also AMR-WB 23.85kpbs that distant terminal, which assesses current supported maximum rate pattern, and Correspondent Node will
Up code rate is adjusted to AMR-WB 23.85kpbs, and CMR in up RTP bags is set into AMR-WB 23.85kpbs speed
Mode index value, instruction terminal raise code rate to AMR-WB 23.85kpbs.In this way, the up-downgoing code check of terminal adjusts
For 23.85kpbs.
Rate mode of the technical scheme of the embodiment of the present invention based on terminal is adjusted to realize the two-way adjustment of up-downgoing speed,
Can ensure that under time-varying network environment, terminal it is quick and easy realize that up-downgoing code check symmetrically adjusts；On the other hand, rate mode is cut
The decision-making changed is that the network condition for considering communication both ends performs, and the network condition for not being only based on one end carries out speed
Adjustment, it can avoid, because communication both ends switch status transmission assessment " table tennis " inconsistent and that cause rate mode, can also having
Effect realizes the Consumer's Experience for slowing down liter soon, ensureing in time-varying network environment of voice code check.
Embodiment five
The embodiment of the present invention additionally provides a kind of terminal.Fig. 4 is the composition structural representation of the terminal of the embodiment of the present invention；
As shown in figure 4, the terminal includes：Communication unit 41, pattern acquiring unit 42 and adjustment unit 43；Wherein,
The communication unit 41, for obtaining downlink data information；
The pattern acquiring unit 42, for according to downlink data information acquisition downlink channel transmission quality；According to described
Downlink channel transmission quality obtains the maximum rate pattern that downlink supports transmission；It is additionally operable to obtain the downlink data information
The rate mode of middle instruction；
The adjustment unit 43, for the maximum rate pattern and the rate mode of the instruction, based on described
Comparative result adjusts ascending voice code check.
In the present embodiment, the downlink data information can cough up congested instruction etc. for the report of transmission/reception, or net
Deng.The downlink data information evaluation downlink channel transmission that the pattern acquiring unit 42 can receive according to the communication unit 41
Quality, and the maximum rate pattern for supporting to transmit according to the downlink channel transmission quality evaluation contemporary downlink.As
A kind of example, the maximum rate pattern are specially maximum CMR rate modes.
In the present embodiment, the pattern acquiring unit 42 is referred to based on the speed included in the downlink data information received
Show the rate mode of information acquisition instruction.As a kind of example, the rate mode of the instruction is the CMR rate modes of instruction,
It can specifically be represented by CMR values.
In the present embodiment, the first rate and the finger of the maximum rate modeling of adjustment unit 43
The second speed that the rate mode shown characterizes, ascending voice code check is adjusted based on comparative result.
As a kind of embodiment, the adjustment unit 43, for when the first rate of the maximum rate modeling
More than the instruction rate mode characterize the second speed when, then based on the instruction rate mode adjustment ascending voice code
Rate.On the other hand, the communication unit 41 fills in the maximum rate pattern in supreme row data message, and will be described up
Data message is sent to distant terminal, to indicate the maximum rate of the distant terminal in the upstream data information received
The downstream rate of mode adjustment terminal.
As another embodiment, the adjustment unit 43, for when the first speed of the maximum rate modeling
When rate is no more than the second speed that the rate mode of the instruction characterizes, based on the maximum rate mode adjustment ascending voice code
Rate.On the other hand, the communication unit 41 fills in the maximum rate pattern in supreme row data message, and will be described up
Data message is sent to distant terminal, to indicate the maximum rate of the distant terminal in the upstream data information received
The downstream rate of mode adjustment terminal.
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, before can refer to
The associated description of the method for adjustment of predicate tone code rate and understand, each processing unit in the terminal of the embodiment of the present invention, reality can be passed through
Show the analog circuit of the function described in the embodiment of the present invention and realize, can also be by performing the function described in the embodiment of the present invention
Operation of the software on intelligent terminal and realize.
Embodiment six
The embodiment of the present invention additionally provides a kind of terminal.As shown in figure 4, the terminal includes：Communication unit 41, pattern obtain
Take unit 42 and adjustment unit 43；Wherein,
The communication unit 41, for obtaining downlink data information；
The pattern acquiring unit 42, for according to downlink data information acquisition downlink channel transmission quality；According to described
Downlink channel transmission quality obtains the maximum rate pattern that downlink supports transmission；It is additionally operable to obtain the downlink data information
The rate mode of middle instruction；
The adjustment unit 43, for being more than the speed of the instruction when the first rate of the maximum rate modeling
During the second speed of modeling, then the rate mode based on the instruction adjusts ascending voice code check；When the maximum rate
When the first rate of modeling is no more than the second speed that the rate mode of the instruction characterizes, based on the maximum rate mould
Formula adjusts ascending voice code check；
The communication unit 41, the upstream data information that generation includes the maximum rate pattern is additionally operable to, by described in
Upstream data information is sent to distant terminal, with described in indicating in upstream data information of the distant terminal based on acquisition most
Big rate mode adjustment ascending voice code check.
In the present embodiment, the downlink data information can cough up congested instruction etc. for the report of transmission/reception, or net
Deng.The downlink data information evaluation downlink channel transmission that the pattern acquiring unit 42 can receive according to the communication unit 41
Quality, and the maximum rate pattern for supporting to transmit according to the downlink channel transmission quality evaluation contemporary downlink.As
A kind of example, the maximum rate pattern are specially maximum CMR rate modes.
In the present embodiment, the pattern acquiring unit 42 is referred to based on the speed included in the downlink data information received
Show the rate mode of information acquisition instruction.As a kind of example, the rate mode of the instruction is the CMR rate modes of instruction,
It can specifically be represented by CMR values.
In the present embodiment, the first rate and the finger of the maximum rate modeling of adjustment unit 43
The second speed that the rate mode shown characterizes, ascending voice code check is adjusted based on comparative result.
As a kind of embodiment, the communication unit 41, before being additionally operable to obtain downlink data information, with distant terminal
Communicated, obtain at least one rate mode of the terminal itself and distant terminal support；Accordingly, acquisition
The maximum rate pattern be at least one rate mode in one of.
Here, the communication unit 41 can be communicated in initial speech session establishment with distant terminal, with opposite end
The rate mode set of terminal and distant terminal support simultaneously can be obtained in terminal negotiations process by Signalling exchange.
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, before can refer to
The associated description of the method for adjustment of predicate tone code rate and understand, each processing unit in the terminal of the embodiment of the present invention, reality can be passed through
Show the analog circuit of the function described in the embodiment of the present invention and realize, can also be by performing the function described in the embodiment of the present invention
Operation of the software on intelligent terminal and realize.
In the embodiment of the present invention, pattern acquiring unit 42 and adjustment unit 43 in the terminal, in actual applications may be used
By the central processing unit (CPU, Central Processing Unit) in the terminal, digital signal processor (DSP,
Digital Signal Processor), micro-control unit (MCU, Microcontroller Unit) or programmable gate array
(FPGA, Field-Programmable Gate Array) is realized；Communication unit 41 in the terminal, in actual applications
(it can be included by communications module：Base communication external member, operating system, communication module, standard interface and agreement etc.) and transmitting-receiving
Antenna is realized.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or computer program
Product.Therefore, the shape of the embodiment in terms of the present invention can use hardware embodiment, software implementation or combination software and hardware
Formula.Moreover, the present invention can use the computer for wherein including computer usable program code in one or more to use storage
The form for the computer program product that medium is implemented on (including but is not limited to magnetic disk storage and optical memory etc.).
The present invention is the flow with reference to method according to embodiments of the present invention, equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that can be by every first-class in computer program instructions implementation process figure and/or block diagram
Journey and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided
The processors of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that produced by the instruction of computer or the computing device of other programmable data processing devices for real
The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which produces, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, so as in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (10)
1. a kind of method of adjustment of voice code check, it is characterised in that methods described includes：
Terminal is according to downlink data information acquisition downlink channel transmission quality；
According to the downlink channel transmission quality obtain downlink support transmission maximum rate pattern, and obtain it is described under
The rate mode indicated in row data message；
Compare the rate mode of the maximum rate pattern and the instruction, ascending voice code is adjusted based on the comparative result
Rate.
2. according to the method for claim 1, it is characterised in that described based on comparative result adjustment ascending voice code
Rate, including：
When the first rate of the maximum rate modeling is more than the second speed of rate mode sign of the instruction, then
Rate mode adjustment ascending voice code check based on the instruction.
3. according to the method for claim 1, it is characterised in that described based on comparative result adjustment ascending voice code
Rate, including：
When the first rate of the maximum rate modeling is no more than the second speed that the rate mode of the instruction characterizes,
Based on the maximum rate mode adjustment ascending voice code check.
4. according to the method in claim 2 or 3, it is characterised in that methods described also includes：Generation includes the maximum
The upstream data information of rate mode, the upstream data information is sent to distant terminal, to indicate the distant terminal base
The maximum rate mode adjustment ascending voice code check in the upstream data information of acquisition.
5. according to the method for claim 1, it is characterised in that described according to downlink data information acquisition downlink channel transmission
Before quality, methods described also includes：
The terminal is communicated with distant terminal, obtain the terminal itself and the distant terminal support it is at least one
Rate mode；
Accordingly, the maximum rate pattern of acquisition be at least one rate mode in one of.
6. a kind of terminal, it is characterised in that the terminal includes：Communication unit, pattern acquiring unit and adjustment unit；Wherein,
The communication unit, for obtaining downlink data information；
The pattern acquiring unit, for according to downlink data information acquisition downlink channel transmission quality；According to the descending letter
Road transmission quality obtains the maximum rate pattern that downlink supports transmission；It is additionally operable to obtain and is indicated in the downlink data information
Rate mode；
The adjustment unit, for the maximum rate pattern and the rate mode of the instruction, relatively tied based on described
Fruit adjusts ascending voice code check.
7. terminal according to claim 6, it is characterised in that the adjustment unit, for when the maximum rate pattern
During the second speed that the rate mode that the first rate of sign is more than the instruction characterizes, then the rate mode based on the instruction
Adjust ascending voice code check.
8. terminal according to claim 6, it is characterised in that the adjustment unit, for when the maximum rate pattern
When the first rate of sign is no more than the second speed that the rate mode of the instruction characterizes, adjusted based on the maximum rate pattern
Whole ascending voice code check.
9. the terminal according to claim 7 or 8, it is characterised in that the communication unit, be additionally operable to generation include it is described
The upstream data information of maximum rate pattern, the upstream data information is sent to distant terminal, to indicate that the opposite end is whole
The maximum rate mode adjustment ascending voice code check of the end group in the upstream data information of acquisition.
10. terminal according to claim 6, it is characterised in that the communication unit, be additionally operable to obtain downlink data information
Before, communicated with distant terminal, obtain at least one speed mould of the terminal itself and distant terminal support
Formula；
Accordingly, the maximum rate pattern of acquisition be at least one rate mode in one of.
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| CN201610851452.XA CN107872291A (en) | 2016-09-26 | 2016-09-26 | A kind of method of adjustment and terminal of voice code check |
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| CN201610851452.XA CN107872291A (en) | 2016-09-26 | 2016-09-26 | A kind of method of adjustment and terminal of voice code check |
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| CN111654586A (en) * | 2020-06-22 | 2020-09-11 | Oppo广东移动通信有限公司 | Method, device, terminal and storage medium for adjusting voice coding code rate |
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Application publication date: 20180403 |