CN108900278A - A kind of method of adjustment of modulation demodulation system, terminal and computer storage medium - Google Patents
A kind of method of adjustment of modulation demodulation system, terminal and computer storage medium Download PDFInfo
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- CN108900278A CN108900278A CN201810589321.8A CN201810589321A CN108900278A CN 108900278 A CN108900278 A CN 108900278A CN 201810589321 A CN201810589321 A CN 201810589321A CN 108900278 A CN108900278 A CN 108900278A
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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
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
- H04L1/0019—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
- H04L1/0021—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach in which the algorithm uses adaptive thresholds
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
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Abstract
The embodiment of the present application discloses the method for adjustment, terminal and computer storage medium of a kind of modulation demodulation system, and the method for adjustment of above-mentioned modulation demodulation system includes：Obtain current error rate and current order of modulation；Wherein, current order of modulation is for characterizing current modulation demodulation system；According to current error rate, current order of modulation and default error threshold value, adjustment modes are determined；Processing is adjusted according to adjustment modes.
Description
Technical field
The invention relates to the modulation-demodulation technique of the communications field more particularly to a kind of adjustment of modulation demodulation system
Method, terminal and computer storage medium.
Background technique
Resource element (Resource Element, RE) be in long term evolution (Long Term Evolution, LTE) most
Small physical resource.One RE can store a modulation symbol, and specifically, modulation symbol can pass through quadrature phase shift keying
Phase quadrature amplitude modulation (the Quadrature of (Quadrature Phase Shift Keyin, QPSK), 16 kinds of symbols
Amplitude Modulation, QAM) or 64QAM be modulated.Wherein, 2 bit numbers are stored in corresponding the RE of QPSK
According to order of modulation 4,16QAM is corresponded to and stored 4 bit datas in a RE, order of modulation 16, in the corresponding RE of 64QAM
Store 6 bit datas, order of modulation 64.
The order of modulation of modulation symbol is bigger, and decoding efficiency and ultimate throughput are also corresponding higher, however as modulation order
Several increases, the bit error rate also will increase.Therefore higher order of modulation is configured to improve modulation efficiency in the prior art
Method can have that delay is big, the bit error rate is high, reduce in the processing real-time data service that data packet is small, flow is low
The intelligence of terminal.
Summary of the invention
The embodiment of the present application provides the method for adjustment, terminal and computer storage medium of a kind of modulation demodulation system, can
While guaranteeing modulation efficiency, delay is effectively reduced, the bit error rate is substantially reduced, further increases the intelligence of terminal.
What the technical solution of the embodiment of the present application was realized in：
The embodiment of the present application provides a kind of method of adjustment of modulation demodulation system, the method includes：
Obtain current error rate and current order of modulation；Wherein, the current order of modulation is for characterizing current modulatedemodulate
Tune mode；
According to the current error rate, the current order of modulation and default error threshold value, adjustment modes are determined；
Processing is adjusted according to the adjustment modes.
It is in the above scheme, described according to the current error rate, the current order of modulation and default error threshold value,
Determine adjustment modes, including：
The current error rate and the default error threshold value are compared, comparing result is obtained；
According to the comparing result and the current order of modulation, the adjustment modes are determined.
It is in the above scheme, described that the adjustment modes are determined according to the comparing result and the current order of modulation,
Including：
When the comparing result is that the current error rate is more than or equal to the default error threshold value, work as to described
Preceding order of modulation and the first default order threshold value are compared；
When the current order of modulation is greater than the described first default order threshold value, the adjustment modes are determined to reduce rank
Number.
It is in the above scheme, described that the adjustment modes are determined according to the comparing result and the current order of modulation,
Including：
When the comparing result is that the current error rate is less than the default error threshold value, to the current modulation order
Several and the second default order threshold value is compared；Wherein, the described second default order threshold value is greater than the described first default order threshold
Value；
When the current order of modulation is less than the described second default order threshold value, the adjustment modes are determined to increase rank
Number.
In the above scheme, described to be adjusted processing according to the adjustment modes, including：
Adjustment request is generated according to the adjustment modes；
The adjustment request is sent to network side；
Receive the adjustment response for responding the adjustment request；Wherein, configuration information is carried in the adjustment response；
The adjustment processing is carried out according to the configuration information.
In the above scheme, described to generate adjustment request according to the adjustment modes, including：
The adjustment modes are transmitted to default application processor；
The adjustment request is generated by the default application processor.
In the above scheme, described to generate adjustment request according to the adjustment modes, including：
Read the corresponding resource element of the adjustment modes；
The adjustment request is generated according to the resource element.
The embodiment of the present application provides a kind of terminal, and the terminal includes：Acquiring unit, determination unit and adjustment are single
Member,
The acquiring unit, for obtaining current error rate and current order of modulation；Wherein, the current order of modulation is used
In the current modulation demodulation system of characterization；
The determination unit is used for according to the current error rate, the current order of modulation and default error threshold value,
Determine adjustment modes；
The adjustment unit, for being adjusted processing according to the adjustment modes.
In the above scheme, the determination unit is specifically used for the current error rate and the default error threshold value
It compares, obtains comparing result；And according to the comparing result and the current order of modulation, determine the adjustment mould
Formula.
In the above scheme, the determination unit is that the current error rate is big also particularly useful for the comparing result is worked as
When the default error threshold value, the current order of modulation and the first default order threshold value are compared；With
And when the current order of modulation is greater than the described first default order threshold value, the adjustment modes are determined to reduce order.
In the above scheme, the determination unit is that the current error rate is small also particularly useful for the comparing result is worked as
When the default error threshold value, the current order of modulation and the second default order threshold value are compared；Wherein, described
Two default order threshold values are greater than the described first default order threshold value；And it is preset when the current order of modulation is less than described second
When order threshold value, the adjustment modes are determined to increase order.
In the above scheme, the adjustment unit is specifically used for generating adjustment request according to the adjustment modes；And to
Network side sends the adjustment request；And receive the adjustment response for responding the adjustment request；Wherein, in the adjustment response
Carry configuration information；And the adjustment processing is carried out according to the configuration information.
In the above scheme, the adjustment unit is transmitted to default application processing also particularly useful for by the adjustment modes
Device；And the adjustment request is generated by the default application processor.
In the above scheme, the adjustment unit, also particularly useful for the corresponding resource element of the reading adjustment modes；And
The adjustment request is generated according to the resource element.
The embodiment of the present application provides a kind of terminal, and the terminal includes processor, to be stored with the processor executable
The memory of instruction, communication interface, and the bus for connecting the processor, the memory and the communication interface,
When executed, the method for adjustment of modulation demodulation system as described above is realized when the processor executes.
The embodiment of the present application provides a kind of computer readable storage medium, is stored thereon with program, is applied in terminal,
The method of adjustment of modulation demodulation system as described above is realized when described program is executed by processor.
The embodiment of the present application provides the method for adjustment, terminal and computer storage medium of a kind of modulation demodulation system, eventually
End obtains current error rate and current order of modulation；Wherein, current order of modulation is for characterizing current modulation demodulation system；According to
Current error rate, current order of modulation and default error threshold value, determine adjustment modes；Place is adjusted according to adjustment modes
Reason.It can be seen that terminal can be adjusted according to current error rate and default bit error rate threshold to current in embodiments herein
Order processed is adjusted, i.e., is adjusted in real time to current modulation demodulation system, so as to which when the bit error rate is higher, reduction is worked as
Preceding order of modulation is preferably decoded into power to obtain, and then effectively reduce delay, greatly to receive lesser data packet
It is big to reduce the bit error rate, further increase the intelligence of terminal.
Detailed description of the invention
Fig. 1 is a kind of implementation process schematic diagram one of the method for adjustment for modulation demodulation system that the embodiment of the present application proposes；
Fig. 2 is the composed structure schematic diagram one for the terminal that the embodiment of the present application proposes；
Fig. 3 is the composed structure schematic diagram two for the terminal that the embodiment of the present application proposes.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description.It is understood that specific embodiment described herein is used only for explaining related application, rather than to this application
Restriction.It also should be noted that illustrating only part relevant to related application for ease of description, in attached drawing.
It is analyzed from communication angle, the correlation properties of the real-time data services such as wechat, QQ and live streaming software may include
Long connection, small data packets and low discharge need low delay, low fault-tolerant and to wireless network when handling the real-time data service
The higher sensitivity of network environmental change.
Global analysis network delay, the reason of three aspects can be classified as：
1, application server processes data bring postpones, from client data packet is received to the consumption for returning to client process
When.
2, terminal local is for various data operations, picture rendering, the consumption of the process of work such as processing user mutual behavior
When.
3, terminal transmission is time-consuming, transmits IP number including the access net delay that terminal to network is eated dishes without rice or wine, and from access gateway
According to the time-consuming of the process to application server.
Have benefited from calculation processing ability powerful at present, delay caused by first two is all shortened to a controllable model
It encloses, however Section 3 is related to terminal and each network element interaction of network, because of the uncertainty of wireless communications environment, situation is complicated,
It is more to involve correlated variables, while also accounting weight is maximum in integrally delay.
LTE is by third generation partner program (The 3rdGeneration Partnership Project, 3GPP)
Universal Mobile Communication System (Universal Mobile Telecommunications System, the UMTS) skill organized to set up
The long term evolution of art standard was formally set up the project and is started in the meeting of the Toronto 3GPP in December, 2004.LTE system introduces just
Hand over frequency division multiplexing (Orthogonal Frequency Division Multiplexing, OFDM) and multiple-input and multiple-output
Key technologies such as (Multi-Input&Multi-Output, MIMO) significantly increase spectrum efficiency and message transmission rate, frequency
Spectrum distribution is more flexible, and power system capacity and covering are also obviously improved.The more flattening of the LTE system network architecture is simplified, and reduces
Network node and system complexity to reduce Time Delay of Systems also reduce network deployment and maintenance cost.
RE is the minimal physical resource in LTE.One RE can store a modulation symbol, and specifically, modulation symbol can be with
It is modulated by QPSK, 16QAM or 64QAM.
Order of modulation is for calculating the bit number that each symbol of pattern can represent, for example, QPSK, 8QAM, 16QAM,
The bit number of the patterns such as 32QAM is (4) log2 respectively, log2 (8), log2 (16), log2 (32), therefore these patterns are corresponding
Order of modulation is 2,4,8,16,32 respectively.
The rank of modulation symbol is higher under normal conditions means that decoding efficiency and ultimate throughput are higher, still, due to
Order of modulation is higher, and if planisphere up understanding, constellation point is closer and closer, and the distance between constellation point reduces, constellation
Point the distance between just represent the error probability of decoding, so order of modulation is higher, judgement when is easier to be determined
At other symbol, so the bit error rate also can be higher.
In embodiments herein, a kind of method of adjustment of modulation demodulation system be can be applied to LTE system
Terminal, below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Ground description.
Embodiment one
The embodiment of the present application provides a kind of method of adjustment of modulation demodulation system, and Fig. 1 is what the embodiment of the present application proposed
A kind of implementation process schematic diagram one of the method for adjustment of modulation demodulation system, as shown in Figure 1, in embodiments herein, on
Stating terminal may comprise steps of the method that modulation demodulation system is adjusted：
Step 101 obtains current error rate and current order of modulation.
In embodiments herein, terminal can first obtain current error rate and current order of modulation.Wherein, above-mentioned end
End can be the terminal based on LTE system, for example, above-mentioned terminal can for based on LTE system smart phone, tablet computer,
Portable mobile apparatus etc..
It should be noted that the above-mentioned bit error rate is to have the block of mistake and digital circuit to receive in embodiments herein
The ratio between total block data.Wherein, the above-mentioned bit error rate can be used for wideband code division multiple access (Wideband Code Division
Multiple Access, W-CDMA) performance test.The above-mentioned bit error rate is after channel release of an interleave and decoding, by evaluating each biography
Cyclic redundancy check measurement on defeated piece.
Further, in embodiments herein, above-mentioned current order of modulation is for characterizing corresponding to above-mentioned terminal
Current modulation demodulation system, above-mentioned current modulation demodulation system are the currently used modulation-demo-demodulation method of above-mentioned terminal.Specifically
Ground, in embodiments herein, above-mentioned current modulation demodulation system can be indicated by modulation /demodulation symbol, for example,
Above-mentioned current modulation demodulation system can be BPSK, QPSK, 8QAM, any one in 16QAM, 32QAM.
Further, in embodiments herein, above-mentioned order of modulation can be represented for calculating each symbol of pattern
The patterns such as bit number, such as BPSK, QPSK, 8QAM, 16QAM, 32QAM bit number be respectively log2 (2), log2 (4),
Log2 (8), log2 (16), log2 (32), therefore the corresponding order of modulation of these patterns is 2,4,8,16,32 respectively.
Further, in embodiments herein, terminal can first be sentenced according to the corresponding characteristic information of current data packet
It is disconnected whether to adjust modulation demodulation system.It should be noted that in embodiments herein, above-mentioned terminal row data under treatment
When business, it can report for reporting ability, the channel quality of above-mentioned terminal and be dispatched with base station, and the Primary Reference of base station scheduling comes
From the modulation demodulation system and channel quality supported in above-mentioned terminal, therefore, above-mentioned terminal dynamically to modulation demodulation system into
Row tuning is the main means controlled the data flows.
It should be noted that it is corresponding that above-mentioned terminal can first obtain above-mentioned current data packet in embodiments herein
Characteristic information, then further according to features described above information to whether being modulated the adjustment of demodulation mode and judge.Wherein, exist
In embodiments herein, features described above information can be the various features parameter of above-mentioned current data packet, for example, features described above
Information can be the corresponding size parameter of above-mentioned current data packet, transmission spacing parameter etc..
Further, in embodiments herein, the order of modulation of modulation symbol is bigger, and decoding efficiency and the limit are handled up
Amount is also corresponding higher, and however as the increase of order of modulation, the bit error rate also be will increase.Therefore in processing such as wechat, QQ and view
When the real-time data services such as frequency live streaming, terminal needs to reduce delay as far as possible, reduces the bit error rate, that is, needs to modulation /demodulation side
Formula is adjusted.
It should be noted that in an embodiment of the present invention, above-mentioned terminal is adjusted to above-mentioned modulation demodulation system
When, it can be to adjust above-mentioned modulation demodulation system by changing the corresponding order of modulation of modulation symbol.
Further, in embodiments herein, above-mentioned terminal is in the features described above letter for determining above-mentioned current data packet
After breath, the corresponding scene of above-mentioned current data packet can be determined according to features described above information, i.e., needed in modulation /demodulation compared with
The modulation symbol of high order to reach higher modulation efficiency, or need in modulation /demodulation the modulation symbol of lower order with
The bit error rate is reduced, to reduce Caton.
Further, in embodiments herein, above-mentioned terminal is determining above-mentioned current number according to features described above information
After the corresponding scene of packet, it can judge whether to be adjusted adjustment modulation demodulation system, if above-mentioned terminal determines
Above-mentioned current modulation demodulation system is adjusted, then available above-mentioned current error rate and above-mentioned current order of modulation.
Step 102, according to current error rate, current order of modulation and default error threshold value, determine adjustment modes.
In embodiments herein, terminal, can be according to upper after obtaining current error rate and current order of modulation
The current year bit error rate, above-mentioned current order of modulation and above-mentioned default error threshold value are stated, determines adjustment modes.Wherein, above-mentioned adjustment
Mode may include increasing order and reducing order, i.e., above-mentioned adjustment modes can be to increase above-mentioned current order of modulation
Greatly, or by above-mentioned current order of modulation reduce.
It should be noted that in embodiments herein, above-mentioned terminal, can be with after obtaining above-mentioned current error rate
Above-mentioned current error rate is compared with above-mentioned default error threshold value first, is then further determined further according to comparison result
State adjustment modes.
It should be noted that above-mentioned default error threshold value is that above-mentioned terminal is pre-set in embodiments herein,
For determining that the high and low level to the above-mentioned current error rate of above-mentioned terminal determines
Further, in embodiments herein, above-mentioned terminal is by above-mentioned current error rate and above-mentioned default error code
After threshold value is compared, if above-mentioned current error rate is more than or equal to above-mentioned default error threshold value, above-mentioned terminal
It is considered that above-mentioned current modulation demodulation system will cause biggish delay and Caton, it is therefore desirable to be carried out to modulation demodulation system
Adjustment, so as to further determine above-mentioned adjustment modes according to above-mentioned current order of modulation.
Further, in embodiments herein, above-mentioned terminal is by above-mentioned current error rate and above-mentioned default error code
After threshold value is compared, if above-mentioned current error rate is less than above-mentioned default error threshold value, above-mentioned terminal be can consider
Above-mentioned current modulation demodulation system not will cause biggish delay and Caton, can also improve again to modulation efficiency, therefore
It needs to be adjusted modulation demodulation system, so as to further determine above-mentioned adjustment mould according to above-mentioned current order of modulation
Formula.
Step 103 is adjusted processing according to adjustment modes.
In embodiments herein, above-mentioned terminal according to the above-mentioned current year bit error rate, above-mentioned current order of modulation and
Above-mentioned default error threshold value after determining above-mentioned adjustment modes, can be adjusted processing according to above-mentioned adjustment modes.
It should be noted that in embodiments herein, above-mentioned terminal after determining above-mentioned adjustment modes, if
Above-mentioned adjustment modes are to reduce order to work as then above-mentioned terminal is just adjusted above-mentioned current modulation demodulation system by above-mentioned
Preceding order of modulation reduces, for example, if the corresponding current modulation demodulation system of above-mentioned terminal is 64QAM, i.e., current order of modulation
It is 64, then above-mentioned terminal can will reduce order, modulation demodulation system is adjusted to 16QAM, so that order of modulation be dropped
Low is 16.
Further, in embodiments herein, above-mentioned terminal is after determining above-mentioned adjustment modes, if above-mentioned
Adjustment modes are to increase order, then above-mentioned terminal is just adjusted above-mentioned current modulation demodulation system, by above-mentioned current tune
Order processed increases, for example, that is, current order of modulation is 4 if the corresponding current modulation demodulation system of above-mentioned terminal is QPSK, that
Above-mentioned terminal can will increase order, and modulation demodulation system is adjusted to 64QAM, so that order of modulation is increased to 64.
Further, in embodiments herein, above-mentioned terminal can be after determining above-mentioned adjustment modes according to upper
It states adjustment modes and generates adjustment request, above-mentioned adjustment request is then sent to network side, network side receives above-mentioned adjustment and asks
After asking, can first determine whether above-mentioned terminal is authorized user, if above-mentioned terminal is authorized user, above-mentioned network side
Above-mentioned adjustment request can be transmitted to base station side, base station side after receiving above-mentioned adjustment request, can be generated and send with
The corresponding adjustment response of above-mentioned adjustment request, after network side receives above-mentioned adjustment response, can be responded according to above-mentioned adjustment to
Above-mentioned terminal sends radio resource control (Radio Resource Control, RRC) reallocation message, while to above-mentioned end
End issues the signaling of other resource reconfigurations.Above-mentioned terminal adjusts corresponding modulation /demodulation after receiving above-mentioned adjustment response
Mode, and configure associated traffic channel resource.
Further, in embodiments herein, above-mentioned adjustment request is being sent to network side, network by above-mentioned terminal
It flanks after receiving above-mentioned adjustment request, can first determine whether above-mentioned terminal is authorized user, if above-mentioned terminal is non-awards
User is weighed, then above-mentioned network side is then ignored.
A kind of method of adjustment for modulation demodulation system that the embodiment of the present application proposes, terminal obtain current error rate and current
Order of modulation；Wherein, current order of modulation is for characterizing current modulation demodulation system；According to current error rate, current modulation order
Several and default error threshold value, determines adjustment modes；Processing is adjusted according to adjustment modes.It can be seen that the application's
In embodiment, terminal can be adjusted current order of modulation according to current error rate and default bit error rate threshold, i.e., to working as
Preceding modulation demodulation system is adjusted in real time, smaller to receive so as to reduce current order of modulation when the bit error rate is higher
Data packet, be preferably decoded into power to obtain, and then effectively reduce delay, substantially reduce the bit error rate, further mention
The intelligence of high terminal.
Embodiment two
Based on the above embodiment one, in embodiments herein, above-mentioned terminal according to the current error rate, described work as
Preceding order of modulation and default error threshold value, the method for determining adjustment modes may comprise steps of：
Step 102a, current error rate and default error threshold value are compared, obtains comparing result.
In embodiments herein, terminal, can first will be upper after obtaining current error rate and current order of modulation
It states current error rate and above-mentioned default error threshold value compares, so that above-mentioned current error rate and above-mentioned default can be obtained
The corresponding above-mentioned comparing result of error threshold value.
Further, in embodiments herein, above-mentioned terminal is by above-mentioned current error rate and above-mentioned default error code
After threshold value compares, comparing result obtained can be more than or equal to above-mentioned default error code for above-mentioned current error rate
Threshold value, or above-mentioned current error rate is less than above-mentioned default error threshold value.
Further, in embodiments herein, if above-mentioned comparing result be above-mentioned current error rate be greater than or
Equal to above-mentioned default error threshold value, then above-mentioned terminal can consider that above-mentioned current modulation demodulation system will cause biggish delay
And Caton, it can think that above-mentioned order of modulation is larger, it is therefore desirable to modulation demodulation system is adjusted, so as into one
Step determines above-mentioned adjustment modes according to above-mentioned current order of modulation.
Further, in embodiments herein, if above-mentioned current error rate is less than above-mentioned default error threshold value, that
Above-mentioned terminal can consider that above-mentioned current modulation demodulation system not will cause biggish delay and Caton, therefore both can not be right
Above-mentioned current order of modulation is changed, and can also increase above-mentioned current order of modulation, thus can also again to modulation efficiency into
Row improves.
Step 102b, according to comparing result and current order of modulation, adjustment modes are determined.
In embodiments herein, terminal is compared by above-mentioned current error rate and above-mentioned default error threshold value,
After obtaining above-mentioned current error rate and the corresponding above-mentioned comparing result of above-mentioned default error threshold value, it can continue according to above-mentioned right
Than result and above-mentioned current order of modulation, correspondingly above-mentioned modulating mode is determined.
Further, in embodiments herein, if above-mentioned comparing result be above-mentioned current error rate be greater than or
Equal to above-mentioned default error threshold value, above-mentioned terminal determines above-mentioned adjustment mould according to above-mentioned comparing result and above-mentioned current order of modulation
The concrete mode of formula can be：When above-mentioned current order of modulation is greater than the first default order threshold value, above-mentioned adjustment modes are determined
To reduce order.
It should be noted that in embodiments herein, if above-mentioned comparing result is that above-mentioned current error rate is greater than
Or it is equal to above-mentioned default error threshold value, above-mentioned terminal can be again to above-mentioned current order of modulation and above-mentioned first default order threshold
Value is compared, if above-mentioned first default order threshold value is greater than above-mentioned current order of modulation, above-mentioned terminal can be true
Fixed above-mentioned adjustment modes are to reduce order.
It should be noted that above-mentioned first default order threshold value is that above-mentioned terminal is set in advance in embodiments herein
Numerical value fixed, for characterizing order of modulation lower limit.For example, above-mentioned terminal can preset the above-mentioned first default order threshold value
It is 4, then, if above-mentioned current modulation demodulation system is 16QAM, i.e., above-mentioned current order of modulation is 16, due to above-mentioned current
Order of modulation is greater than the above-mentioned first default order threshold value, and above-mentioned terminal can determine above-mentioned adjustment modes to reduce order.
Further, in embodiments herein, if above-mentioned comparing result be above-mentioned current error rate be greater than or
When equal to above-mentioned default error threshold value, above-mentioned terminal can be again to above-mentioned current order of modulation and above-mentioned first default order threshold value
It is compared, if above-mentioned first default order threshold value is greater than above-mentioned current order of modulation, above-mentioned terminal can be determined
Above-mentioned current order of modulation is not adjusted.
Further, in embodiments herein, if above-mentioned first default order threshold value is 4, above-mentioned current modulation
Demodulation mode is BPSK, i.e., above-mentioned current order of modulation is 2, since above-mentioned current order of modulation is less than the above-mentioned first default order
Threshold value, above-mentioned terminal can be determined and be not adjusted to above-mentioned current order of modulation.
Further, in embodiments herein, if above-mentioned comparing result is above-mentioned current error rate less than above-mentioned
Default error threshold value, above-mentioned terminal determine the specific of the adjustment modes according to above-mentioned comparing result and above-mentioned current order of modulation
Mode can be：When above-mentioned current order of modulation is less than the second default order threshold value, the adjustment modes are determined to increase rank
Number.
It should be noted that in embodiments herein, if above-mentioned comparing result is that above-mentioned current error rate is less than
Above-mentioned default error threshold value, above-mentioned terminal can again compare above-mentioned current order of modulation and above-mentioned second default order threshold value
Compared with if above-mentioned second default order threshold value is less than above-mentioned current order of modulation, above-mentioned terminal can determine above-mentioned tune
Integral pattern is to increase order.
It should be noted that it is default that above-mentioned second default order threshold value is greater than above-mentioned first in embodiments herein
Order threshold value, above-mentioned second default order threshold value preset, numerical value for characterizing the order of modulation upper limit for above-mentioned terminal.
For example, it is 64 that above-mentioned terminal, which can preset the above-mentioned second default order threshold value, then, if above-mentioned current modulation /demodulation side
Formula is 16QAM, i.e., above-mentioned current order of modulation is 16, since above-mentioned current order of modulation is less than the above-mentioned second default order threshold
Value, above-mentioned terminal can determine above-mentioned adjustment modes to increase order.
Further, in embodiments herein, if above-mentioned comparing result is above-mentioned current error rate less than above-mentioned
When default error threshold value, above-mentioned terminal can again compare above-mentioned current order of modulation and above-mentioned second default order threshold value
Compared with if above-mentioned second default order threshold value is less than above-mentioned current order of modulation, above-mentioned terminal can be determined not to upper
Current order of modulation is stated to be adjusted.
Further, in embodiments herein, if above-mentioned second default order threshold value is 32, above-mentioned current modulation
Demodulation mode is 64QAM, i.e., above-mentioned current order of modulation is 64, since above-mentioned current order of modulation is greater than the above-mentioned second default rank
Number threshold value, above-mentioned terminal can be determined and be not adjusted to above-mentioned current order of modulation.
A kind of method of adjustment for modulation demodulation system that the embodiment of the present application proposes, terminal obtain current error rate and current
Order of modulation；Wherein, current order of modulation is for characterizing current modulation demodulation system；According to current error rate, current modulation order
Several and default error threshold value, determines adjustment modes；Processing is adjusted according to adjustment modes.It can be seen that the application's
In embodiment, terminal can be adjusted current order of modulation according to current error rate and default bit error rate threshold, i.e., to working as
Preceding modulation demodulation system is adjusted in real time, smaller to receive so as to reduce current order of modulation when the bit error rate is higher
Data packet, be preferably decoded into power to obtain, and then effectively reduce delay, substantially reduce the bit error rate, further mention
The intelligence of high terminal.
Embodiment three
Based on the above embodiment one, in embodiments herein, above-mentioned terminal is adjusted according to the adjustment modes
The method of processing may comprise steps of：
Step 103a, adjustment request is generated according to adjustment modes.
In embodiments herein, above-mentioned terminal according to the above-mentioned current year bit error rate, above-mentioned current order of modulation and
Above-mentioned default error threshold value after determining above-mentioned adjustment modes, first can generate above-mentioned adjustment request according to above-mentioned adjustment modes.
It should be noted that terminal is asked according to the above-mentioned adjustment of above-mentioned adjustment modes generation in embodiments herein
When asking, either generating above-mentioned adjustment request by default application processor, it is also possible to be generated according to correspondingly resource element
Above-mentioned adjustment request.
Further, in embodiments herein, above-mentioned adjustment modes can be transmitted to above-mentioned default by above-mentioned terminal
Then application processor generates above-mentioned adjustment request by above-mentioned default application processor again.Specifically, in the implementation of the application
In example, above-mentioned terminal can be notified above-mentioned adjustment mode to above-mentioned default application processor, then by above-mentioned pre- by modem
If application processor generates above-mentioned adjustment request, for example, a depression of order number HTTP request can be generated in above-mentioned default application processor.
Further, in embodiments herein, above-mentioned terminal can read the corresponding resource element of above-mentioned adjustment modes,
Then above-mentioned adjustment request is generated according to above-mentioned source member.Specifically, in embodiments herein, above-mentioned terminal can be used
Modem dynamic adjustment mode selects existing, corresponding resource element, then generates above-mentioned adjustment request according to above-mentioned source member.Example
Such as, above-mentioned terminal can be using above-mentioned resource element as customization signaling.
Step 103b, adjustment request is sent to network side.
In embodiments herein, above-mentioned terminal, can after generating above-mentioned adjustment request according to above-mentioned adjustment modes
To send above-mentioned adjustment request to above-mentioned network side.
It should be noted that in embodiments herein, above-mentioned terminal above-mentioned adjustment modes are transmitted to it is above-mentioned pre-
It, can be by above-mentioned adjustment after then generating above-mentioned adjustment request by above-mentioned default application processor again if application processor
Request is sent to carrier server, to notify above-mentioned network side request modification modulation /demodulation ability characteristics.For example, above-mentioned default
Above-mentioned depression of order number HTTP can be sent to carrier server by application processor, to notify above-mentioned network side request modification modulation
Demodulation ability characteristic.
It should be noted that above-mentioned terminal is reading the corresponding resource of above-mentioned adjustment modes in embodiments herein
Above-mentioned adjustment request directly can be sent to above-mentioned network after then generating above-mentioned adjustment request according to above-mentioned source member by member
Side.For example, above-mentioned customization signaling can be sent to above-mentioned network side request modification modulation /demodulation ability characteristics by above-mentioned terminal.
Step 103c, the adjustment response of response adjustment request is received.
In embodiments herein, above-mentioned terminal is after sending above-mentioned adjustment request to above-mentioned network side, Ke Yijie
Adjustment that above-mentioned network side is sent, for responding above-mentioned adjustment request is received to respond.
It should be noted that carrying configuration information in above-mentioned adjustment response in embodiments herein.
It further,, can first really after above-mentioned network side receives above-mentioned adjustment request in embodiments herein
Whether fixed above-mentioned terminal is authorized user, if above-mentioned terminal is authorized user, above-mentioned network side can be above-mentioned adjustment
Request is transmitted to base station side, and base station side can be generated and send and above-mentioned adjustment request pair after receiving above-mentioned adjustment request
Above-mentioned adjustment can be responded after network side receives above-mentioned adjustment response and be sent to above-mentioned terminal by the above-mentioned adjustment response answered.
Wherein, configuration information can be carried in above-mentioned adjustment response, can also includes the signaling of other resources reconfiguration.
Step 103d, processing is adjusted according to configuration information.
In embodiments herein, above-mentioned terminal after receiving the above-mentioned adjustment for responding above-mentioned adjustment request response,
Above-mentioned adjustment processing further can be carried out according to above-mentioned configuration information.
It should be noted that above-mentioned terminal includes above-mentioned configuration information receiving in embodiments herein
After above-mentioned adjustment response, adjustable corresponding modulation demodulation system, and configure associated traffic channel resource.
A kind of method of adjustment for modulation demodulation system that the embodiment of the present application proposes, terminal obtain current error rate and current
Order of modulation；Wherein, current order of modulation is for characterizing current modulation demodulation system；According to current error rate, current modulation order
Several and default error threshold value, determines adjustment modes；Processing is adjusted according to adjustment modes.It can be seen that the application's
In embodiment, terminal can be adjusted current order of modulation according to current error rate and default bit error rate threshold, i.e., to working as
Preceding modulation demodulation system is adjusted in real time, smaller to receive so as to reduce current order of modulation when the bit error rate is higher
Data packet, be preferably decoded into power to obtain, and then effectively reduce delay, substantially reduce the bit error rate, further mention
The intelligence of high terminal.
Example IV
One under the same inventive concept of embodiment three based on the above embodiment, and Fig. 2 is the end that the embodiment of the present application proposes
The composed structure schematic diagram one at end, as shown in Fig. 2, the terminal 1 that the embodiment of the present application proposes may include acquiring unit 11, determine
Unit 12 and adjustment unit 13.
Acquiring unit 11, for obtaining current error rate and current order of modulation；Wherein, the current order of modulation is used for
Characterize current modulation demodulation system.
Determination unit 12, for obtaining current error rate and current order of modulation in acquiring unit 11；Wherein, described current
Order of modulation for after characterizing current modulation demodulation system, according to the current error rate, the current order of modulation and
Default error threshold value, determines adjustment modes.
Adjustment unit 13, in determination unit 12 according to the current error rate, the current order of modulation and pre-
If error threshold value, after determining adjustment modes, processing is adjusted according to the adjustment modes.
Further, in embodiments herein, determination unit 12, be specifically used for by the current error rate with it is described
Default error threshold value compares, and obtains comparing result；And it according to the comparing result and the current order of modulation, determines
The adjustment modes.
Further, in embodiments herein, determination unit 12 is described also particularly useful for the comparing result is worked as
When current error rate is more than or equal to the default error threshold value, to the current order of modulation and the first default order threshold value
It is compared；And when the current order of modulation is greater than the described first default order threshold value, determine that the adjustment modes are
Reduce order.
Further, in embodiments herein, determination unit 12 is described also particularly useful for the comparing result is worked as
When current error rate is less than the default error threshold value, the current order of modulation and the second default order threshold value are compared
Compared with；Wherein, the described second default order threshold value is greater than the described first default order threshold value；And when the current order of modulation is small
When the described second default order threshold value, the adjustment modes are determined to increase order.
Further, in embodiments herein, adjustment unit 13 is specifically used for being generated according to the adjustment modes and adjust
Whole request；And the adjustment request is sent to network side；And receive the adjustment response for responding the adjustment request；Wherein,
Configuration information is carried in the adjustment response；And the adjustment processing is carried out according to the configuration information.
In embodiments herein, further, adjustment unit 13 is transmitted to also particularly useful for by the adjustment modes
Default application processor；And the adjustment request is generated by the default application processor.
In embodiments herein, further, adjustment unit 13 is corresponding also particularly useful for the adjustment modes are read
Resource element；And the adjustment request is generated according to the resource element.
Fig. 3 is the composed structure schematic diagram two for the terminal that the embodiment of the present application proposes, as shown in figure 3, the embodiment of the present application
The terminal 1 of proposition can also include processor 14, the memory 15 for being stored with 14 executable instruction of processor, communication interface 16,
With the bus 18 for connecting processor 14, memory 15 and communication interface 16.
In embodiments herein, above-mentioned processor 14 can be application-specific IC (Application
Specific Integrated Circuit, ASIC), digital signal processor (Digital Signal Processor,
DSP), digital signal processing device (Digital Signal Processing Device, DSPD), programmable logic device
(ProgRAMmable Logic Device, PLD), field programmable gate array (Field ProgRAMmable Gate
Array, FPGA), central processing unit (Central Processing Unit, CPU), controller, microcontroller, microprocessor
At least one of.It, can be with for realizing the electronic device of above-mentioned processor function it is to be appreciated that for different equipment
To be other, the embodiment of the present application is not especially limited.Terminal 1 can also include memory 15, which can be with processing
Device 14 connects, wherein for memory 15 for storing executable program code, which includes computer operation instruction, is deposited
Reservoir 15 may include high speed RAM memory, it is also possible to further include nonvolatile memory, for example, at least two disk storages
Device.
In embodiments herein, bus 18 for connection communication interface 16, processor 14 and memory 15 and
Being in communication with each other between these devices.
In embodiments herein, memory 15, for storing instruction and data.
Further, in embodiments herein, above-mentioned processor 14, for obtaining current error rate and current modulation
Order；Wherein, current order of modulation is for characterizing current modulation demodulation system；According to current error rate, current order of modulation with
And default error threshold value, determine adjustment modes；Processing is adjusted according to adjustment modes.
In practical applications, above-mentioned memory 15 can be volatibility first memory (volatile memory), such as
Arbitrary access first memory (Random-Access Memory, RAM)；Or non-volatile first memories (non-
Volatile memory), for example, read-only first memory (Read-Only Memory, ROM), quick flashing first memory
(flash memory), hard disk (Hard Disk Drive, HDD) or solid state hard disk (Solid-State Drive, SSD)；Or
The combination of the first memory of person's mentioned kind, and instruction and data is provided to processor 14.
In addition, each functional module in the present embodiment can integrate in one processing unit, it is also possible to each list
Member physically exists alone, and can also be integrated in one unit with two or more units.Above-mentioned integrated unit both can be with
Using formal implementation of hardware, can also be realized in the form of software function module.
If integrated unit realizes that being not intended as independent product is sold or made in the form of software function module
Used time can store in a computer readable storage medium, based on this understanding, the technical solution sheet of the present embodiment
The all or part of the part that contributes to existing technology or the technical solution can be with software product in other words in matter
Form embodies, which is stored in a storage medium, including some instructions are used so that a meter
It calculates machine equipment (can be personal computer, server or the network equipment etc.) or processor (processor) executes this implementation
The all or part of the steps of example method.And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (Read Only
Memory, ROM), random access memory (Random Access Memory, RAM), magnetic or disk etc. is various to deposit
Store up the medium of program code.
A kind of terminal that the embodiment of the present application proposes, the terminal obtain current error rate and current order of modulation；Wherein, when
Preceding order of modulation is for characterizing current modulation demodulation system；According to current error rate, current order of modulation and default error code threshold
Value, determines adjustment modes；Processing is adjusted according to adjustment modes.It can be seen that in embodiments herein, terminal can be with
Current order of modulation is adjusted according to current error rate and default bit error rate threshold, i.e., current modulation demodulation system is carried out
Adjustment in real time, so as to reduce current order of modulation when the bit error rate is higher, to receive lesser data packet, to obtain
It preferably is decoded into power, and then effectively reduces delay, the bit error rate is substantially reduced, further increases the intelligence of terminal.
The embodiment of the present application provides the first computer readable storage medium, is stored thereon with program, the program is by processor
The method such as embodiment one to embodiment three is realized when execution.
Specifically, the corresponding program instruction of the method for adjustment of one of the present embodiment modulation demodulation system can be deposited
It stores up on CD, hard disk, the storage mediums such as USB flash disk, when corresponding with a kind of method of adjustment of modulation demodulation system in storage medium
Program instruction read or be performed by an electronic equipment, include the following steps：
Obtain current error rate and current order of modulation；Wherein, current order of modulation is for characterizing current modulation /demodulation side
Formula；
According to current error rate, current order of modulation and default error threshold value, adjustment modes are determined；
Processing is adjusted according to adjustment modes.
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program
Product.Therefore, the shape of hardware embodiment, software implementation or embodiment combining software and hardware aspects can be used in the application
Formula.Moreover, the application, which can be used, can use storage in the computer that one or more wherein includes computer usable program code
The form for the computer program product implemented on medium (including but not limited to magnetic disk storage and optical memory etc.).
The application is realization of the reference according to the method, equipment (system) and computer program product of the embodiment of the present application
Flow diagram and/or block diagram describe.It should be understood that flow diagram and/or box can be realized by computer program instructions
The combination of each flow and/or block in figure and the process in implementation process schematic diagram and/or block diagram and/or box.
These computer program instructions be can provide to general purpose computer, special purpose computer, Embedded Processor or other programmable datas
The processor of processing equipment is to generate a machine, so that passing through computer or the processor of other programmable data processing devices
The instruction of execution generate for realizing in one box of implementation process schematic diagram one process or multiple processes and/or block diagrams or
The device for the function of being specified in multiple boxes.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
The manufacture of device is enabled, which realizes in implementation process schematic diagram one process or multiple processes and/or block diagrams one
The function of being specified in a box or multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction that is executed on other programmable devices provide for realizing in one process of implementation process schematic diagram or multiple processes and/or
The step of function of being specified in one or more blocks of the block diagram.
The above, the only preferred embodiment of the application, are not intended to limit the protection scope of the application.
Claims (16)
1. a kind of method of adjustment of modulation demodulation system, which is characterized in that the method includes：
Obtain current error rate and current order of modulation；Wherein, the current order of modulation is for characterizing current modulation /demodulation side
Formula；
According to the current error rate, the current order of modulation and default error threshold value, adjustment modes are determined；
Processing is adjusted according to the adjustment modes.
2. the method according to claim 1, wherein described according to the current error rate, the current modulation
Order and default error threshold value, determine adjustment modes, including：
The current error rate and the default error threshold value are compared, comparing result is obtained；
According to the comparing result and the current order of modulation, the adjustment modes are determined.
3. according to the method described in claim 2, it is characterized in that, described according to the comparing result and the current modulation order
Number, determines the adjustment modes, including：
When the comparing result is that the current error rate is more than or equal to the default error threshold value, to the current tune
Order processed and the first default order threshold value are compared；
When the current order of modulation is greater than the described first default order threshold value, the adjustment modes are determined to reduce order.
4. according to the method described in claim 3, it is characterized in that, described according to the comparing result and the current modulation order
Number, determines the adjustment modes, including：
When the comparing result is that the current error rate is less than the default error threshold value, to the current order of modulation and
Second default order threshold value is compared；Wherein, the described second default order threshold value is greater than the described first default order threshold value；
When the current order of modulation is less than the described second default order threshold value, the adjustment modes are determined to increase order.
5. being wrapped the method according to claim 1, wherein described be adjusted processing according to the adjustment modes
It includes：
Adjustment request is generated according to the adjustment modes；
The adjustment request is sent to network side；
Receive the adjustment response for responding the adjustment request；Wherein, configuration information is carried in the adjustment response；
The adjustment processing is carried out according to the configuration information.
6. according to the method described in claim 5, it is characterized in that, described generate adjustment request, packet according to the adjustment modes
It includes：
The adjustment modes are transmitted to default application processor；
The adjustment request is generated by the default application processor.
7. according to the method described in claim 5, it is characterized in that, described generate adjustment request, packet according to the adjustment modes
It includes：
Read the corresponding resource element of the adjustment modes；
The adjustment request is generated according to the resource element.
8. a kind of terminal, which is characterized in that the terminal includes：Acquiring unit, determination unit and adjustment unit,
The acquiring unit, for obtaining current error rate and current order of modulation；Wherein, the current order of modulation is used for table
Levy current modulation demodulation system；
The determination unit, for determining according to the current error rate, the current order of modulation and default error threshold value
Adjustment modes；
The adjustment unit, for being adjusted processing according to the adjustment modes.
9. according to right to go 8 described in terminal, which is characterized in that
The determination unit is compared specifically for comparing the current error rate and the default error threshold value
As a result；And according to the comparing result and the current order of modulation, determine the adjustment modes.
10. according to right to go 9 described in terminal, which is characterized in that
The determination unit is more than or equal to described preset also particularly useful for when the comparing result for the current error rate
When error threshold value, the current order of modulation and the first default order threshold value are compared；And work as the current modulation order
When number is greater than the described first default order threshold value, the adjustment modes are determined to reduce order.
11. according to right to go 9 described in terminal, which is characterized in that
The determination unit is less than the default error threshold value also particularly useful for when the comparing result for the current error rate
When, the current order of modulation and the second default order threshold value are compared；Wherein, the described second default order threshold value is greater than
The first default order threshold value；And when the current order of modulation is less than the described second default order threshold value, determine institute
Adjustment modes are stated to increase order.
12. according to right to go 8 described in terminal, which is characterized in that
The adjustment unit is specifically used for generating adjustment request according to the adjustment modes；And the tune is sent to network side
Whole request；And receive the adjustment response for responding the adjustment request；Wherein, configuration information is carried in the adjustment response；
And the adjustment processing is carried out according to the configuration information.
13. according to right to go 12 described in terminal, which is characterized in that
The adjustment unit is transmitted to default application processor also particularly useful for by the adjustment modes；And by described pre-
If application processor generates the adjustment request.
14. according to right to go 12 described in terminal, which is characterized in that
The adjustment unit, also particularly useful for the corresponding resource element of the reading adjustment modes；And it is raw according to the resource element
At the adjustment request.
15. a kind of terminal, which is characterized in that the terminal includes processor, is stored with depositing for the processor-executable instruction
Reservoir, communication interface, and the bus for connecting the processor, the memory and the communication interface, when the finger
Order is performed, and the processor realizes the method according to claim 1 to 7 when executing.
16. a kind of computer readable storage medium, is stored thereon with program, it is applied in terminal, which is characterized in that described program
The method according to claim 1 to 7 is realized when being executed by processor.
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| CN201810589321.8A CN108900278A (en) | 2018-06-08 | 2018-06-08 | A kind of method of adjustment of modulation demodulation system, terminal and computer storage medium |
| PCT/CN2019/088081 WO2019233282A1 (en) | 2018-06-08 | 2019-05-23 | Method for adjusting manner of modulation and demodulation, terminal, and computer storage medium |
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| WO2019233282A1 (en) * | 2018-06-08 | 2019-12-12 | Oppo广东移动通信有限公司 | Method for adjusting manner of modulation and demodulation, terminal, and computer storage medium |
| CN113630214A (en) * | 2021-08-18 | 2021-11-09 | 中国联合网络通信集团有限公司 | Channel modulation method, device and storage medium |
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| CN104348574A (en) * | 2013-07-25 | 2015-02-11 | 普天信息技术有限公司 | Method and device for adjusting modulation and coding scheme |
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| CN108900278A (en) * | 2018-06-08 | 2018-11-27 | Oppo广东移动通信有限公司 | A kind of method of adjustment of modulation demodulation system, terminal and computer storage medium |
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| CN104348574A (en) * | 2013-07-25 | 2015-02-11 | 普天信息技术有限公司 | Method and device for adjusting modulation and coding scheme |
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| CN113630214A (en) * | 2021-08-18 | 2021-11-09 | 中国联合网络通信集团有限公司 | Channel modulation method, device and storage medium |
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Application publication date: 20181127 |