CN108900277A - A kind of DTX detection method and system based on 5G communication network - Google Patents
A kind of DTX detection method and system based on 5G communication network Download PDFInfo
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- CN108900277A CN108900277A CN201810366692.XA CN201810366692A CN108900277A CN 108900277 A CN108900277 A CN 108900277A CN 201810366692 A CN201810366692 A CN 201810366692A CN 108900277 A CN108900277 A CN 108900277A
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- 238000001514 detection method Methods 0.000 title claims abstract description 36
- 238000004891 communication Methods 0.000 title claims abstract description 21
- 230000001174 ascending effect Effects 0.000 claims abstract description 88
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims description 106
- 238000010606 normalization Methods 0.000 claims description 8
- 238000012790 confirmation Methods 0.000 claims description 7
- 238000000605 extraction Methods 0.000 claims description 4
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Classifications
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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
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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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0076—Distributed coding, e.g. network coding, involving channel coding
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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
- H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
- H04L1/0083—Formatting with frames or packets; Protocol or part of protocol for error control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
Abstract
The present invention relates to a kind of DTX detection method and system based on 5G communication network, which includes：The original coding ascending control information is decoded to obtain decoded bits；The decoded bits are reconstructed, encodes and obtains coded-bit；Coded-bit and original coding ascending control information progress is laminated simultaneously, obtain coding ascending control information；DTX detected value is calculated；The DTX detected value is determined whether the user terminal for sending the upstream data is in DTX state.The embodiment of the present invention obtains original original coding ascending control information and corresponding decoded bits by being decoded to the original coding ascending control information received, by the way that decoded bits are reconstructed, generate new coding ascending control information, information is controlled by coding ascending control information and original coding to be calculated, corresponding DTX detected value is obtained, for detecting whether user terminal is in DTX state.
Description
Technical field
The present invention relates to wireless communication technology field more particularly to a kind of DTX detection method based on 5G communication network and
System.
Background technique
In a wireless communication system, specific in LTE system, in uplink, terminal is sent using PUCCH to base station
The ACK/NACK feedback information or channel quality indicator (CQI) feedback information of uplink scheduling signaling, DSCH Downlink Shared Channel.Work as PUCCH
When feeding back downlink shares the ACK/NACK feedback information of channel, first have to be decoded PDCCH.If terminal can not be to PDCCH
It is correctly decoded, then terminal would consider that base station does not carry out resource allocation to terminal, will not feeding back ACK/NACK, Huo Zhehui
ACK/NACK is sent in the resource of mistake.Base station will be unable to receive ACK/NACK feedback letter in corresponding resource at this time
Breath, then it is believed that UE has sent DTX.Send DTX terminal can be described as DTX terminal, send ACK/NACK terminal can be described as it is non-
DTX terminal.
Summary of the invention
Of the existing technology in order to solve the problems, such as, at least one embodiment of the present invention provides a kind of based on 5G communication
The DTX detection method of network, including：
S1, original coding ascending control information is obtained to the upstream data solution channel interleaving received, to the original volume
Code ascending control information is decoded to obtain decoded bits；
S2, the decoded bits are reconstructed, encodes and obtains coded-bit；
Noise in S3, the extraction original coding ascending control information, coded-bit is merged with the noise, is obtained
Encode ascending control information；
S4, DTX detection is calculated according to the coding ascending control information and the original coding ascending control information
Value；The DTX detected value is compared with predetermined threshold value, the user for sending the upstream data is determined according to comparison result
Whether terminal is in DTX state.
Based on the above-mentioned technical proposal, the embodiment of the present invention can also make following improvement.
Optionally, described that the decoded bits are reconstructed, before coding obtains coded-bit, the DTX detection method
Further include：
The bit value for obtaining the decoded bits, when the bit value is greater than the first preset threshold, described in confirmation transmission
The user terminal of upstream data is in DTX state, terminates；Alternatively, when the bit value is less than or equal to the first preset threshold,
Execute S2.
Optionally, described to be calculated according to the coding ascending control information and the original coding ascending control information
DTX detected value；The DTX detected value is compared with preset value, is determined according to comparison result and sends the upstream data
Whether user terminal is in DTX state, specifically includes：
When the bit value of the coded-bit is equal to the second preset threshold or third predetermined threshold value, calculate on the coding
The normalization Euclidean distance of row control information and the original coding ascending control information, as the DTX detected value；
When the DTX detected value is less than predetermined threshold value, the user terminal is not in DTX state；
Alternatively, the user terminal is in DTX state when the DTX detected value is greater than or equal to predetermined threshold value；
When the bit value of the coded-bit is not equal to the second preset threshold or third predetermined threshold value, the coding is calculated
The normalized correlation of ascending control information and the original coding ascending control information, as the DTX detected value；
When the DTX detected value is less than predetermined threshold value, the user terminal is in DTX state；
Alternatively, the user terminal is not in DTX state when the DTX detected value is greater than or equal to predetermined threshold value.
Optionally, which further includes：
When the user terminal sends upstream data respectively by least two transmission blocks, for each transmission block
S1, S2, S3 and S4 are carried out respectively, obtain the DTX detected value of each transmission block；
The DTX detected value of each transmission block is compared with predetermined threshold value, is determined according to comparison result
Whether each transmission block is in DTX state；
Whether it is in DTX state according to each transmission block, judges whether the user terminal is in DTX state.
Optionally, described that whether DTX state is according to each transmission block, judge whether the user terminal is in
DTX state specifically includes：
When each transmission block is in DTX state, the user terminal is in DTX state；
When each transmission block is not in DTX state, the user terminal is not in DTX state；
When the part transmission block is in DTX state, and the part transmission block is not in DTX state, if being in DTX
The quantity of the transmission block of state is greater than the quantity for being not in the transmission block of DTX state, then the user terminal is in
DTX state, if the quantity of the transmission block in DTX state is less than or equal to the transmission block for being not in DTX state
Quantity, then the user terminal is not in DTX state.
The embodiment of the invention also provides a kind of DTX detection systems based on 5G communication network, which is characterized in that including：
User terminal and reception base station；The reception base station includes：Solve channel interleaving subsystem, decoding subsystem, reconstruct coding subsystem
System merges subsystem, computing subsystem and judges subsystem；
The user terminal, for emitting upstream data to the reception base station；
The solution channel interleaving subsystem, for obtaining original coding uplink to the upstream data solution channel interleaving received
Control information；
The decoding subsystem, for being decoded to obtain decoded bits to the original coding ascending control information；
The reconstruct code-subsystem obtains coded-bit for being reconstructed, encoding to the decoded bits；
The merging subsystem, for extracting the noise in the original coding ascending control information, by coded-bit with
The noise merges, and obtains coding ascending control information；
The computing subsystem, for according to the coding ascending control information and the original coding ascending control information
DTX detected value is calculated；
The judgement subsystem, it is true according to comparison result for the DTX detected value to be compared with predetermined threshold value
Whether the user terminal for sending the upstream data surely is in DTX state.
Optionally, which further includes：Subsystem is obtained, for obtaining the bit value of the decoded bits, when
When the bit value is greater than the first preset threshold, the user terminal that confirmation sends the upstream data is in DTX state；Alternatively,
When the bit value is less than or equal to the first preset threshold, weight is carried out to the decoded bits by reconstruct code-subsystem
Structure, coding.
Optionally, the computing subsystem, is specifically used for,
When the bit value of the coded-bit is equal to the second preset threshold or third predetermined threshold value, calculate on the coding
The normalization Euclidean distance of row control information and the original coding ascending control information, as the DTX detected value；When described
When DTX detected value is less than predetermined threshold value, the user terminal is not in DTX state；Alternatively, when the DTX detected value is greater than
Or when being equal to predetermined threshold value, the user terminal is in DTX state；
When the bit value of the coded-bit is not equal to the second preset threshold or third predetermined threshold value, the coding is calculated
The normalized correlation of ascending control information and the original coding ascending control information, as the DTX detected value；When described
When DTX detected value is less than predetermined threshold value, the user terminal is in DTX state；Alternatively, be greater than when the DTX detected value or
When equal to predetermined threshold value, the user terminal is not in DTX state.
Optionally, the user terminal sends upstream data by least two transmission blocks respectively；
The reception base station passes through the solution channel interleaving subsystem, decoding subsystem, reconstruct code-subsystem, merging
System and computing subsystem respectively obtain the DTX detected value of each transmission block；
The judgement subsystem, specifically for by the DTX detected value of each transmission block and predetermined threshold value into
Row compares, and determines whether each transmission block is in DTX state according to comparison result；Whether located according to each transmission block
In DTX state, judge whether the user terminal is in DTX state.
Optionally, the judgement subsystem, is specifically used for, when each transmission block is in DTX state, the use
Family terminal is in DTX state；Alternatively, the user terminal is not in when each transmission block is not in DTX state
DTX state；Alternatively, be in DTX state when the part transmission block, and when the part transmission block is not in DTX state, if locating
It is greater than the quantity for being not in the transmission block of DTX state in the quantity of the transmission block of DTX state, then the user terminal
In DTX state, if the quantity of the transmission block in DTX state is less than or equal to the transmission for being not in DTX state
The quantity of block, then the user terminal is not in DTX state.
Above-mentioned technical proposal of the invention has the following advantages that compared with prior art：The embodiment of the present invention passes through to receiving
To original coding ascending control information decoded to obtain original original coding ascending control information and corresponding decoding ratio
Spy generates new coding ascending control information by the way that decoded bits are reconstructed, by coding ascending control information and original
Encoding control information is calculated, and corresponding DTX detected value is obtained, for detecting whether user terminal is in DTX state.
Detailed description of the invention
Fig. 1 is a kind of DTX detection method flow diagram based on 5G communication network provided in an embodiment of the present invention；
Fig. 2 be another embodiment of the present invention provides a kind of DTX detection method flow diagram based on 5G communication network；
Fig. 3 is a kind of DTX detection method flow diagram based on 5G communication network that further embodiment of this invention provides
Fig. 4 is a kind of DTX detection method flow diagram based on 5G communication network that further embodiment of this invention provides
Secondly；
Fig. 5 is a kind of DTX detection method flow diagram based on 5G communication network that further embodiment of this invention provides
Thirdly；
Fig. 6 is a kind of DTX detection system structure based on 5G communication network that further embodiment of this invention provides.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of DTX detection method based on 5G communication network provided in an embodiment of the present invention, including：
S11, original coding ascending control information is obtained to the upstream data solution channel interleaving received, on original coding
Row control information is decoded to obtain decoded bits.
Specifically, handling the upstream data received, ascending control information and corresponding decoded bits are obtained, by
This obtains the original bit of ascending control information, the calculating for subsequent DTX detected value.
S12, decoded bits are reconstructed, encodes and obtains coded-bit.
Specifically, reconstructing the decoded bits, encoded to obtain corresponding coded-bit, be restored on coding in receiving end
The case where row control information, at this time other than coding, can also complete the processing according to the difference of ascending control information
Coded-bit carries out multiplexing process, to simulate original coding ascending control information.
Noise in S13, extraction original coding ascending control information, coded-bit is merged with noise, is obtained on coding
Row control information.
Specifically, the noise in the original coding ascending control information of channel transmission is obtained, by coded-bit and noise
It merges, for the situation after the transmission of analogue data channel.
S14, DTX detected value is calculated according to coding ascending control information and original coding ascending control information；By DTX
Detected value is compared with predetermined threshold value, determines whether the user terminal for sending upstream data is in DTX according to comparison result
State.
Specifically, DTX state, is discontinuous transmission state, base station receives the uplink control signal of user terminal transmission,
With regard to sending new data, the data packet of last time transmission is otherwise retransmitted.Due to the introducing of DTX, base station needs to detect whether to deposit
It whether is DTX state in uplink control signal and user terminal, the correctness of detection directly affects uplink control signal leakage
Alert and false-alarm probability, the coding ascending control information and original coding ascending control information obtained according to simulation in this step into
Row calculates, and obtains DTX detected value, through DTX detected value compared with predetermined threshold value, judges whether user terminal is in DTX shape
State, if it is non-DTX state, base station will not retransmit last time because of the ascending control information missing that user terminal is sent
The data packet of transmission, the efficiency and reliability of improve data transfer.
In above-described embodiment, by handling the original coding ascending control information received, a simulation is constructed
The coding ascending control information of original coding ascending control information passes through original coding ascending control information and coding upload control
Information calculates the DTX value of the corresponding user terminal, judges whether the user terminal is in DTX state by the DTX value, improves base
The data transmission probability stood between user terminal.
As shown in Fig. 2, another embodiment of the present invention provides a kind of DTX detection method based on 5G communication network, including：
S21, original coding ascending control information is obtained to the upstream data solution channel interleaving received, on original coding
Row control information is decoded to obtain decoded bits.
Specifically, handling the upstream data received, ascending control information and corresponding decoded bits are obtained, by
This obtains the original bit of ascending control information, the calculating for subsequent DTX detected value.
S22, the bit value for obtaining decoded bits, when bit value is greater than the first preset threshold, confirmation sends upstream data
User terminal be in DTX state, terminate；Alternatively, executing S23 when bit value is less than or equal to the first preset threshold.
Specifically, for example, when the number of bits of ascending control information be greater than 3 when, occur the case where DTX state probability compared with
Small, so above-mentioned first preset threshold can be limited to 3, in the specific application process, which can be according to practical need
It asks and is set, such as need higher precision, it is possible to increase first preset threshold.
S23, decoded bits are reconstructed, encodes and obtains coded-bit.
Specifically, reconstructing the decoded bits, encoded to obtain corresponding coded-bit, be restored on coding in receiving end
The case where row control information, at this time other than coding, can also complete the processing according to the difference of ascending control information
Coded-bit carries out multiplexing process, to simulate original coding ascending control information.
Noise in S24, extraction original coding ascending control information, coded-bit is merged with noise, is obtained on coding
Row control information.
Specifically, the noise in the original coding ascending control information of channel transmission is obtained, by coded-bit and noise
It merges, for the situation after the transmission of analogue data channel.
S25, DTX detected value is calculated according to coding ascending control information and original coding ascending control information；By DTX
Detected value is compared with predetermined threshold value, determines whether the user terminal for sending upstream data is in DTX according to comparison result
State.
Specifically, DTX state, is discontinuous transmission state, base station receives the uplink control signal of user terminal transmission,
With regard to sending new data, the data packet of last time transmission is otherwise retransmitted.
In above-described embodiment, preparatory division is done according to the bit value of ascending control information, thus reduce finally need into
The data volume of row processing, improves data-handling efficiency, base station is allow quickly to confirm whether user terminal is in DTX state.
A kind of DTX detection method based on 5G communication network that further embodiment of this invention provides, passes with information shown in Fig. 1
Transmission method, difference be, including：
As shown in figure 3, when the bit value of coded-bit is equal to the second preset threshold or third predetermined threshold value, calculation code
The normalization Euclidean distance of ascending control information and original coding ascending control information, as DTX detected value.
Specifically, such as, it, will be on coding ascending control information and original coding when the bit value of coded-bit is equal to 1 or 2
DTX detected value of the normalization Euclidean distance of row control information as the user terminal, guarantee DTX detection has effect, wherein
It is 1 or 2 that second preset value and third preset value, which can be set as needed, also may be set to be greater than 0 in advance less than or equal to first
If other numbers of value.
When DTX detected value is less than predetermined threshold value, user terminal is not in DTX state；
Alternatively, user terminal is in DTX state when DTX detected value is greater than or equal to predetermined threshold value.
As shown in figure 4, calculating and compiling when the bit value of coded-bit is not equal to the second preset threshold or third predetermined threshold value
The normalized correlation of code ascending control information and original coding ascending control information, as DTX detected value；
Specifically, such as, it, will be on coding ascending control information and original coding when the bit value of coded-bit is equal to 1 or 2
DTX detected value of the normalization Euclidean distance of row control information as the user terminal, guarantee DTX detection has effect, wherein
It is 1 or 2 that second preset value and third preset value, which can be set as needed, also may be set to be greater than 0 in advance less than or equal to first
If other numbers of value.
When DTX detected value is less than predetermined threshold value, user terminal is in DTX state；
Alternatively, user terminal is not in DTX state when DTX detected value is greater than or equal to predetermined threshold value.
In above-described embodiment, calculated using different calculations for the user terminal by the value of coded-bit
DTX detected value makes specifically being limited according to the actual situation for DTX detection, to guarantee the validity of final detection result.
As shown in figure 5, a kind of DTX detection method based on 5G communication network that further embodiment of this invention provides, with Fig. 1
Shown information transferring method, difference be, including：
S31, when user terminal by least two transmission blocks send upstream data respectively when, for each transmission block distinguish
S11, S12, S13 and S14 are carried out, the DTX detected value of each transmission block is obtained.
Specifically, calculating separately each transmission when user terminal sends upstream data to base station by multiple transmission blocks
The DTX detected value of block judges the state of corresponding user terminal according to the state of transmission block.
S32, the DTX detected value of each transmission block is compared with predetermined threshold value, is determined according to comparison result each
Whether transmission block is in DTX state.
S33, whether DTX state is according to each transmission block, judges whether user terminal is in DTX state.
Specifically, this step is specifically included by the state of the corresponding user terminal of state confirmation of each transmission block：
S331, when each transmission block is in DTX state, user terminal is in DTX state；
S332, when each transmission block is not in DTX state, user terminal is not in DTX state；
S333, DTX state is in when fractional transmission block, and when fractional transmission block is not in DTX state, if being in DTX shape
The quantity of the transmission block of state is greater than the quantity for being not in the transmission block of DTX state, then user terminal is in DTX state, if being in
The quantity of the transmission block of DTX state is less than or equal to the quantity for being not in the transmission block of DTX state, then user terminal is not in
DTX state.
In above-described embodiment, when user terminal sends upstream data to base station by multiple transmission blocks, calculate separately every
Whether a transmission block is in DTX state, and whether is in DTX state according to the state of each transmission block, to determine corresponding use
Whether family terminal is in DTX state, to adapt to the user terminal under different situations, guarantees the data-handling efficiency of base station.
As shown in fig. 6, the embodiment of the invention also provides a kind of DTX detection system based on 5G communication network, feature
It is, including：User terminal and reception base station；Receiving base station includes：Solve channel interleaving subsystem, decoding subsystem, reconstruct volume
Decoding subsystem merges subsystem, computing subsystem and judges subsystem.
In the present embodiment, user terminal, for emitting upstream data to reception base station.
In the present embodiment, channel interleaving subsystem is solved, for obtaining original to the upstream data solution channel interleaving received
Begin coding ascending control information.
In the present embodiment, decoding subsystem obtains decoding ratio for being decoded to original coding ascending control information
It is special.
In the present embodiment, which further includes：Subsystem is obtained, for obtaining the bit value of decoded bits,
When bit value is greater than the first preset threshold, the user terminal that confirmation sends upstream data is in DTX state；Alternatively, working as bit
When value is less than or equal to the first preset threshold, decoded bits are reconstructed by reconstructing code-subsystem, are encoded.
In the present embodiment, code-subsystem is reconstructed, obtains coded-bit for being reconstructed, encoding to decoded bits.
In the present embodiment, merge subsystem, for extracting the noise in original coding ascending control information, by encoding ratio
Spy merges with noise, obtains coding ascending control information.
In the present embodiment, computing subsystem, for being believed according to coding ascending control information and original coding upload control
DTX detected value is calculated in breath；Specifically, the bit value when coded-bit is equal to the second preset threshold or third predetermined threshold value
When, the normalization Euclidean distance of calculation code ascending control information and original coding ascending control information, as DTX detected value；
When the bit value of coded-bit is not equal to the second preset threshold or third predetermined threshold value, calculation code ascending control information and original
The normalized correlation of beginning coding ascending control information, as DTX detected value.In the present embodiment, judge subsystem, being used for will
DTX detected value is compared with predetermined threshold value, determines whether the user terminal for sending upstream data is according to comparison result
DTX state；Specifically, when the bit value of coded-bit is equal to the second preset threshold or third predetermined threshold value, if DTX detected value
Less than predetermined threshold value, then user terminal is not in DTX state, if DTX detected value is greater than or equal to predetermined threshold value, user
Terminal is in DTX state；When the bit value of coded-bit is not equal to the second preset threshold or third predetermined threshold value, if working as DTX
Detected value is less than predetermined threshold value, then user terminal is in DTX state；If DTX detected value is greater than or equal to predetermined threshold value,
User terminal is not in DTX state.
In a specific embodiment, with the information transmission system shown in Fig. 6, difference is that user terminal includes：It is multiple
Transmission block.
In the present embodiment, user terminal, for sending upstream data respectively to reception base by least two transmission blocks
It stands.
In the present embodiment, base station is received, for passing through solution channel interleaving subsystem, decoding subsystem, reconstruct coding
System, merging subsystem and computing subsystem respectively obtain the DTX detected value of each transmission block.
In the present embodiment, subsystem is judged, for comparing the DTX detected value of each transmission block with predetermined threshold value
Compared with determining whether each transmission block is in DTX state according to comparison result；Whether it is in DTX state according to each transmission block, sentenced
Whether disconnected user terminal is in DTX state.
In the present embodiment, judge subsystem, be specifically used for, when each transmission block is in DTX state, user terminal
In DTX state；Alternatively, user terminal is not in DTX state when each transmission block is not in DTX state；Alternatively, working as
Fractional transmission block is in DTX state, and when fractional transmission block is not in DTX state, if the quantity of the transmission block in DTX state
Greater than the quantity for the transmission block for being not in DTX state, then user terminal is in DTX state, if the transmission block in DTX state
Quantity is less than or equal to the quantity for being not in the transmission block of DTX state, then user terminal is not in DTX state.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that：It still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of DTX detection method based on 5G communication network, which is characterized in that
S1, original coding ascending control information is obtained to the upstream data solution channel interleaving received, on the original coding
Row control information is decoded to obtain decoded bits；
S2, the decoded bits are reconstructed, encodes and obtains coded-bit；
Noise in S3, the extraction original coding ascending control information, coded-bit is merged with the noise, is encoded
Ascending control information；
S4, DTX detected value is calculated according to the coding ascending control information and the original coding ascending control information；It will
The DTX detected value is compared with predetermined threshold value, and the user terminal for sending the upstream data is determined according to comparison result
Whether DTX state is in.
2. DTX detection method according to claim 1, which is characterized in that it is described that the decoded bits are reconstructed, it compiles
Before code obtains coded-bit, which further includes：
The bit value for obtaining the decoded bits, when the bit value is greater than the first preset threshold, confirmation sends the uplink
The user terminal of data is in DTX state, terminates；Alternatively, being executed when the bit value is less than or equal to the first preset threshold
S2。
3. DTX detection method according to claim 2, which is characterized in that described according to the coding ascending control information
DTX detected value is calculated with the original coding ascending control information；The DTX detected value is compared with preset value,
It determines whether the user terminal for sending the upstream data is in DTX state according to comparison result, specifically includes：
When the bit value of the coded-bit is equal to the second preset threshold or third predetermined threshold value, the coding uplink control is calculated
The normalization Euclidean distance of information processed and the original coding ascending control information, as the DTX detected value；
When the DTX detected value is less than predetermined threshold value, the user terminal is not in DTX state；
Alternatively, the user terminal is in DTX state when the DTX detected value is greater than or equal to predetermined threshold value；
When the bit value of the coded-bit is not equal to the second preset threshold or third predetermined threshold value, the coding uplink is calculated
The normalized correlation for controlling information and the original coding ascending control information, as the DTX detected value；
When the DTX detected value is less than predetermined threshold value, the user terminal is in DTX state；
Alternatively, the user terminal is not in DTX state when the DTX detected value is greater than or equal to predetermined threshold value.
4. DTX detection method according to claim 1 to 3, which is characterized in that the DTX detection method further includes：
When the user terminal sends upstream data respectively by least two transmission blocks, distinguish for each transmission block
S1, S2, S3 and S4 are carried out, the DTX detected value of each transmission block is obtained；
The DTX detected value of each transmission block is compared with predetermined threshold value, is determined according to comparison result each
Whether the transmission block is in DTX state；
Whether it is in DTX state according to each transmission block, judges whether the user terminal is in DTX state.
5. DTX detection method according to claim 4, which is characterized in that described whether to be located according to each transmission block
In DTX state, judge whether the user terminal is in DTX state, specifically includes：
When each transmission block is in DTX state, the user terminal is in DTX state；
When each transmission block is not in DTX state, the user terminal is not in DTX state；
When the part transmission block is in DTX state, and the part transmission block is not in DTX state, if being in DTX state
The transmission block quantity be greater than be not in DTX state the transmission block quantity, then the user terminal is in DTX shape
State, if the quantity of the transmission block in DTX state is less than or equal to the quantity for being not in the transmission block of DTX state,
Then the user terminal is not in DTX state.
6. a kind of DTX detection system based on 5G communication network, which is characterized in that including：User terminal and reception base station；It is described
Receiving base station includes：It solves channel interleaving subsystem, decoding subsystem, reconstruct code-subsystem, merge subsystem, computing subsystem
With judge subsystem；
The user terminal, for emitting upstream data to the reception base station；
The solution channel interleaving subsystem, for obtaining original coding upload control to the upstream data solution channel interleaving received
Information；
The decoding subsystem, for being decoded to obtain decoded bits to the original coding ascending control information；
The reconstruct code-subsystem obtains coded-bit for being reconstructed, encoding to the decoded bits；
The merging subsystem, for extracting the noise in the original coding ascending control information, by coded-bit with it is described
Noise merges, and obtains coding ascending control information；
The computing subsystem, for being calculated according to the coding ascending control information and the original coding ascending control information
Obtain DTX detected value；
The judgement subsystem is determined according to comparison result and is sent out for being compared the DTX detected value with predetermined threshold value
Send whether the user terminal of the upstream data is in DTX state.
7. DTX detection system according to claim 6, which is characterized in that the DTX detection system further includes：Obtain subsystem
System, for obtaining the bit value of the decoded bits, when the bit value is greater than the first preset threshold, confirmation is sent on described
The user terminal of row data is in DTX state；Alternatively, passing through weight when the bit value is less than or equal to the first preset threshold
Structure code-subsystem is reconstructed the decoded bits, encodes.
8. DTX detection system according to claim 7, which is characterized in that the computing subsystem is specifically used for,
When the bit value of the coded-bit is equal to the second preset threshold or third predetermined threshold value, the coding uplink control is calculated
The normalization Euclidean distance of information processed and the original coding ascending control information, as the DTX detected value；As the DTX
When detected value is less than predetermined threshold value, the user terminal is not in DTX state；Alternatively, when the DTX detected value is greater than or waits
When predetermined threshold value, the user terminal is in DTX state；
When the bit value of the coded-bit is not equal to the second preset threshold or third predetermined threshold value, the coding uplink is calculated
The normalized correlation for controlling information and the original coding ascending control information, as the DTX detected value；As the DTX
When detected value is less than predetermined threshold value, the user terminal is in DTX state；Alternatively, when the DTX detected value is greater than or equal to
When predetermined threshold value, the user terminal is not in DTX state.
9. according to the DTX detection system any in claim 6-8, which is characterized in that the user terminal is by least
Two transmission blocks send upstream data respectively；
The reception base station passes through the solution channel interleaving subsystem, decoding subsystem, reconstruct code-subsystem, merging subsystem
The DTX detected value of each transmission block is respectively obtained with computing subsystem；
The judgement subsystem, specifically for comparing the DTX detected value of each transmission block with predetermined threshold value
Compared with determining whether each transmission block is in DTX state according to comparison result；Whether it is according to each transmission block
DTX state, judges whether the user terminal is in DTX state.
10. DTX detection system according to claim 9, which is characterized in that the judgement subsystem is specifically used for, when every
When a transmission block is in DTX state, the user terminal is in DTX state；Alternatively, working as each transmission block not
When in DTX state, the user terminal is not in DTX state；Alternatively, when the part transmission block is in DTX state, and portion
When the transmission block being divided to be not in DTX state, if the quantity of the transmission block in DTX state, which is greater than, is not in DTX state
The transmission block quantity, then the user terminal is in DTX state, if in DTX state the transmission block quantity
Less than or equal to the quantity for the transmission block for being not in DTX state, then the user terminal is not in DTX state.
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