CN106982107A - Dispatching method, scheduler and network access equipment - Google Patents
Dispatching method, scheduler and network access equipment Download PDFInfo
- Publication number
- CN106982107A CN106982107A CN201610029473.3A CN201610029473A CN106982107A CN 106982107 A CN106982107 A CN 106982107A CN 201610029473 A CN201610029473 A CN 201610029473A CN 106982107 A CN106982107 A CN 106982107A
- Authority
- CN
- China
- Prior art keywords
- decoding
- unsuccessfully
- frequency
- threshold
- indicate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
- H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
-
- 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
-
- 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
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
-
- 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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
-
- 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
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
- H04L1/203—Details of error rate determination, e.g. BER, FER or WER
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/04—Error control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/10—Flow control between communication endpoints
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1221—Wireless traffic scheduling based on age of data to be sent
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Artificial Intelligence (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Abstract
The embodiment of the invention discloses a kind of dispatching method, including：It is determined that when user equipment (UE) decoded information received unsuccessfully indicates for decoding, obtaining decoding and unsuccessfully indicating frequency and the uplink signal-channel quality of the UE；When it is determined that the decoding unsuccessfully indicates that frequency is not more than first threshold and/or the uplink signal-channel quality not less than Second Threshold, trigger data is retransmitted.The embodiment of the invention also discloses a kind of scheduler and network access equipment.
Description
Technical field
The present invention relates to the resource scheduling management technology of the communications field, more particularly to a kind of dispatching method, scheduling
Device and network access equipment.
Background technology
In third generation partner program (3GPP, The 3rd Generation Partnership Project) association
View high speed downlink grouped access (HSDPA, High Speed Downlink Packet Access) network is adopted
It is real with mixed automatic retransfer (HARQ, HYBRID AUTOMATIC REPEAT REQUEST) technology
Existing data Fast retransmission；Base station (Node B) is receiving radio network controller (RNC, Radio Network
Controller after the data) issued, High-Speed Shared Control Channel is selected by HSDPA schedulers
(HS-SCCH, High Speed Shared Control Channel), high speed down sharing physical channel
Scheduling resources such as (HS-PDSCH, High-Speed Physical Downlink Shared Channel), according to
It is secondary to send the data to user equipment (UE, User Equipment)；UE is obtained by decoding HS-SCCH
The control signaling information for decoding HS-PDSCH must be used for；When UE decoding HS-SCCH failures, UE leads to
Cross High-Speed Dedicated Physical Control Channel (HS-DPCCH, High-Speed Dedicated Physical Control
Channel) feedback discontinuous transmitting (DTX, Discontinuous Transmission) message is to base station
Up decoder module；When UE decoding HS-SCCH successes, UE continues to decode HS-PDSCH data letter
Breath；Fail if UE is decoded to HS-PDSCH data messages, UE is fed back by HS-DPCCH negates
Information (NACK, Negative Acknowledgment) gives up decoder module；If UE is to HS-PDSCH
Data message successfully decoded, then UE feedback acknowledgments information (ACK, Acknowledgment).
Up decoder module obtains UE decoded informations, such as after being decoded to HS-DPCCH information
DTX, ACK, NACK etc.；Then, UE decoded informations are fed back to HSDPA by up decoder module
Scheduler；Whether the UE decoded informations that HSDPA schedulers feed back according to up decoder module trigger come decision-making
HARQ is retransmitted；HSDPA schedulers trigger HARQ data when receiving NACK or DTX information
Retransmit, when receiving ACK information, scheduling sends new data.
In the prior art, due to factors such as uplink signal-channel quality differences, up decoder module is to HS-DPCCH
When information is decoded, can there is a situation where decoding failure or mistake, now up decoder module will be to
HSDPA schedulers feed back DTX information, and the DTX information is probably the UE of mistake decoded information；Lift
If UE is ACK information by HS-DPCCH feedacks, but it is due to up for individual example
The factors such as bad channel quality, up decoder module malfunctions or decoded when being decoded to HS-DPCCH information
Failure, this will cause up decoder module to feed back DTX information to HSDPA schedulers so that HSDPA
Scheduler triggering HARQ data is retransmitted.
Prior art is poor in uplink signal-channel quality, when up-downgoing is uneven, there is up decoder module multiple
To the UE decoded informations of HSDPA scheduler feedback errors, HSDPA is caused to retransmit decision error and trigger
The problem of HSDPA schedulers multiple redundant retransmission, a large amount of system call resources are consumed, are caused under UE speed
Drop, influences Consumer's Experience.
The content of the invention
In view of this, the embodiment of the present invention is expected to provide a kind of dispatching method, scheduler and network access equipment,
It is avoided that due to retransmitting decision error caused by the factors such as uplink signal-channel quality difference, reduces redundant retransmission number of times,
Resource utilization ratio is improved, improves Consumer's Experience.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
The embodiment of the present invention provides a kind of dispatching method, including：
It is determined that when the user equipment (UE) decoded information received unsuccessfully indicates for decoding, obtaining decoding and unsuccessfully referring to
Show frequency and the UE uplink signal-channel quality；
It is determined that the decoding unsuccessfully indicates that frequency is not more than first threshold and/or the uplink signal-channel quality not
During less than Second Threshold, trigger data is retransmitted.
In the above-described embodiments, when the UE decoded informations for determining to receive unsuccessfully indicate for decoding, obtain
Decoding is taken unsuccessfully to indicate that frequency includes：
It is the number of times of decoding failure instruction and total tune of the UE to obtain UE decoded informations in predetermined period
Spend number of times；
It is the number of times and the UE that decoding failure is indicated according to UE decoded informations in the predetermined period
Total activation number of times, determines that the decoding unsuccessfully indicates frequency.
In the above-described embodiments, time indicated according to UE decoded informations in predetermined period for decoding failure
The total activation number of times of number and the UE, determines that the decoding unsuccessfully indicates that frequency includes：Calculate described pre-
If in the cycle UE decoded informations for decoding failure indicate number of times with the predetermined period UE it is total
The ratio of scheduling times, the ratio that calculating is obtained is defined as the decoding and unsuccessfully indicates frequency.
In the above-described embodiments, methods described also includes：It is determined that the UE decoded informations received are decoding
When failure is indicated, according to the wireless chain control layer retransmission rate and Block Error Rate of current scheduling, described first is determined
Threshold value.
In the above-described embodiments, the decoding unsuccessfully indicates to include discontinuous transmitting DTX.
The embodiment of the present invention also provides a kind of scheduler, including：
Determining module, whether the user equipment (UE) decoded information for determining to receive is that decoding is unsuccessfully indicated；
Acquisition module, determines that the UE decoded informations received unsuccessfully indicate for decoding for the determining module
When, obtain decoding and unsuccessfully indicate frequency and the uplink signal-channel quality of the UE；
The determining module, be additionally operable to determine respectively the decoding unsuccessfully indicate frequency and first threshold, it is described
The magnitude relationship of uplink signal-channel quality and Second Threshold；
Processing module, for determining that the decoding unsuccessfully indicates that frequency is not more than the first threshold in the determining module
When value and/or the uplink signal-channel quality are not less than Second Threshold, trigger data is retransmitted.
In the above-described embodiments, the acquisition module, the UE for determining to receive specifically for the determining module
When decoded information unsuccessfully indicates for decoding, obtain what UE decoded informations in predetermined period indicated for decoding failure
The total activation number of times of number of times and the UE；Lost according to UE decoded informations in the predetermined period for decoding
The number of times of instruction and the total activation number of times of the UE are lost, determines that the decoding unsuccessfully indicates frequency.
In the above-described embodiments, the acquisition module, is decoded specifically for calculating UE in the predetermined period
The ratio of number of times and the total activation number of times of the UE in the predetermined period that information indicates for decoding failure,
The ratio that calculating is obtained is defined as the decoding and unsuccessfully indicates frequency.
In the above-described embodiments, the determining module, is additionally operable to it is determined that the UE decoded informations received are
When decoding is unsuccessfully indicated, according to the wireless chain control layer retransmission rate and Block Error Rate of current scheduling, it is determined that described
First threshold.
In the above-described embodiments, the decoding unsuccessfully indicates to include discontinuous transmitting DTX.
The embodiment of the present invention also provides a kind of network access equipment, including：
Up decoder module；
The scheduler that above-mentioned any embodiment is provided.
Dispatching method provided in an embodiment of the present invention, scheduler and network access equipment, scheduler are received
It is not that number come decision-making and is directly triggered according to the DTX information after the DTX information of row decoder module feedback
According to re-transmission, but first according to the decoding of acquisition unsuccessfully indicate frequency and the UE uplink signal-channel quality come
Whether trigger data is retransmitted for decision-making, it is determined that the decoding unsuccessfully indicates that frequency is more than first threshold and described
When uplink signal-channel quality is less than Second Threshold, the DTX information for assert the up decoder module feedback is mistake
UE decoded informations, decision-making not trigger data retransmit；It is determined that the decoding unsuccessfully indicates that frequency is not more than
When first threshold and/or the uplink signal-channel quality are not less than Second Threshold, decision-making trigger data is retransmitted；In this way,
It is avoided that due to retransmitting decision error caused by the factors such as uplink signal-channel quality difference, reduces scheduler redundant retransmission
Number of times, improves correctness and validity that data are retransmitted, has saved system call resource, improved UE's
Service rate, and then resource utilization ratio can be improved, improve Consumer's Experience.
Brief description of the drawings
Fig. 1 is the flow chart of dispatching method provided in an embodiment of the present invention；
Fig. 2 is the structural representation of scheduler provided in an embodiment of the present invention；
Fig. 3 is the structural representation of network access equipment provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear
Chu, it is fully described by.
Fig. 1 is the flow chart of dispatching method provided in an embodiment of the present invention, as shown in figure 1, this method includes：
When the UE decoded informations that step 101, determination are received unsuccessfully indicate for decoding, obtain decoding and unsuccessfully refer to
Show frequency and the UE uplink signal-channel quality.
Dispatching method provided in an embodiment of the present invention can apply to the solenoid field for needing to be scheduled data re-transmission
Jing Zhong；The executive agent of dispatching method provided in an embodiment of the present invention can be scheduler, and the scheduler can
, can also be independently of the network access equipment to be integrated into network access equipment；The network insertion is set
Standby can be base station, such as Node B, evolved base station (eNB, Evolved Node B) etc.；It is described
Decoding is unsuccessfully indicated can be including DTX, and the decoding unsuccessfully indicates that the UE decodings control letter can be reflected
Decoding failure or error during road；The uplink signal-channel quality can include signal-to-noise ratio (SIR, Signal to
Interference Ratio), such as HS-DPCCH SIR；The decoding unsuccessfully indicates frequency to represent
Scheduler is received to decode in the UE decoded informations of up decoder module feedback and unsuccessfully indicated in measurement period
Number of times account for the UE decoded informations received total degree ratio.
Optionally, when scheduler determines that the UE decoded informations received unsuccessfully indicate for decoding, decoding is obtained
Failure indicates that a kind of implementation of frequency can include：Obtain the up decoder module in predetermined period anti-
Number of times and the total activation number of times of the UE that the UE decoded informations of feedback indicate for decoding failure；According to institute
State number of times that the UE decoded informations of the up decoder module feedback in predetermined period indicate for decoding failure,
And the total activation number of times of the UE, determine that the decoding unsuccessfully indicates frequency；Wherein, the predetermined period
Can be the preceding 1s at current time；The total activation number of times of the UE can be scheduler in the predetermined period
Receive the total degree of the UE decoded informations of up decoder module feedback, or in the predetermined period
Scheduler is scheduled the total degree of distribution to the UE.
Further, optionally, it is described according to the UE that the up decoder module feeds back in the predetermined period
Number of times and the total activation number of times of the UE that decoded information indicates for decoding failure, determine that the decoding is lost
Lose and indicate that a kind of implementation of frequency can include：Calculate the up decoder module in the predetermined period
Total tune of number of times and the UE in the predetermined period that the UE decoded informations of feedback indicate for decoding failure
The ratio of number of times is spent, the ratio that calculating is obtained is defined as the decoding and unsuccessfully indicates frequency；
In practice, decoding can be calculated using equation below and unsuccessfully indicates frequency：K=S/T；Wherein, the k
Frequency is unsuccessfully indicated for the decoding, the S is the up decoder module feedback in the predetermined period
The number of times that UE decoded informations indicate for decoding failure, the T is total tune of the UE in the predetermined period
Spend number of times.
Step 102, it is determined that it is described decoding unsuccessfully indicate frequency be not more than first threshold and/or the up letter
When road quality is not less than Second Threshold, trigger data is retransmitted.
Here, the first threshold can be preset, and can also in real time be calculated and be obtained；The Second Threshold
It can preset；Optionally, scheduler is it is determined that the UE decoded informations received unsuccessfully indicate for decoding
When, according to wireless chain control layer (RLC, the Radio Link Control) retransmission rate and mistake of current scheduling
Block rate (BLER, Block Error Ratio), determines the first threshold；In practice, can be by calculating
The RLC retransmission rates and BLER sums of current scheduling, the first threshold is defined as by result of calculation.
For ease of understanding, by taking HSDPA networks as an example, base station leads to after the data that RNC is issued are received
The scheduling resources such as the selection of HSDPA schedulers HS-SCCH, HS-PDSCH are crossed, are sent the data to successively
UE, UE obtain control signaling information for decoding HS-PDSCH by decoding HS-SCCH；Work as UE
When decoding HS-SCCH failures, UE feeds back up decoding of the DTX message to base station by HS-DPCCH
Module；When UE decoding HS-SCCH successes, UE continues to decode HS-PDSCH data messages；If
UE is decoded to HS-PDSCH data messages to fail, then UE feeds back NACK to upper by HS-DPCCH
Row decoder module；If UE is to HS-PDSCH data message successfully decodeds, UE feeding back ACKs are to upper
Row decoder module；Up decoder module obtains UE decoding letters after being decoded to HS-DPCCH information
Cease (such as DTX, ACK, NACK etc.), then, up decoder module feeds back UE decoded informations
Give HSDPA schedulers；UE decoded informations that HSDPA schedulers feed back according to up decoder module are determined
Whether plan triggers HARQ re-transmissions；HSDPA schedulers are triggered when receiving NACK or DTX information
HARQ data is retransmitted, and when receiving ACK information, scheduling sends new data.
In the prior art, if UE by HS-DPCCH to up decoder module feedack be ACK
Information, but be due to the factors such as uplink signal-channel quality difference, up decoder module enters to HS-DPCCH information
Malfunctioned during row decoding or decoding failure, this will cause up decoder module to HSDPA scheduler feedback errors
UE decoded informations (i.e. DTX information) so that HSDPA schedulers triggering HARQ data retransmit,
And redundant retransmission caused by this kind of decision error will consume a large amount of system call resources, UE speed is caused to decline,
Influence Consumer's Experience.
In embodiments of the present invention, when scheduler receives the UE decoded informations of up decoder module feedback,
If the UE decoded informations are DTX information, scheduler is not directly to be determined according to the DTX information
Plan and trigger data re-transmission, but unsuccessfully indicate frequency and the up letter of the UE by first obtaining decoding
Road quality, it is determined that the decoding unsuccessfully indicates that frequency is more than first threshold and the uplink signal-channel quality is small
When Second Threshold, confirm that now uplink signal-channel quality is poor, up decoder module feedback DTX letters
Cease for the UE decoded informations of mistake, decision-making not trigger data re-transmission, the HARQ resources of release busy；And
It is determined that the decoding unsuccessfully indicates that frequency is not more than the first threshold and/or the uplink signal-channel quality not
During less than the Second Threshold, confirm that the DTX information of the up decoder module feedback solves for correct UE
Code information, decision-making trigger data is retransmitted；If the UE decoded informations are ACK, scheduler release is accounted for
HARQ resources, continue to dispatch transmission new data；If the UE decoded informations are NACK,
Scheduler decision-making trigger data is retransmitted.
Dispatching method provided in an embodiment of the present invention, scheduler receives the DTX letters of up decoder module feedback
During breath, according to the decoding of acquisition unsuccessfully indicate frequency and the UE uplink signal-channel quality come decision-making whether
Trigger data is retransmitted, and it is determined that the decoding unsuccessfully indicates that frequency is more than first threshold and the up letter
When road quality is less than Second Threshold, UE of the DTX information of the up decoder module feedback for mistake is confirmed
Decoded information, trigger data is not retransmitted for decision-making, in this way, being avoided that because the factors such as uplink signal-channel quality difference are drawn
The re-transmission decision error risen, reduces redundant retransmission number of times, improves correctness and validity that data are retransmitted, section
About system call resource, improves UE service rate, and then can improve resource utilization ratio, changes
Kind Consumer's Experience.
On the basis of above-described embodiment, below by skill of the specific embodiment to the embodiment of the present invention
Art scheme is illustrated.
When the UE decoded informations that HSDPA schedulers receive up decoder module feedback are DTX, statistics
Up decoding mould in the total activation number of times T of the UE in first 1 second of current time, first 1 second of current time
The number of times S that the UE decoded informations of block feedback indicate for decoding failure, calculates decoding and unsuccessfully indicates frequency
kdtx=S/T；It is assumed here that：Calculate obtained decoding and unsuccessfully indicate frequency kdtxFor 15%, it is assumed that obtain in real time
The uplink signal-channel quality SIR of the UE be -5dB, assume that preset Second Threshold is -3dB；Calculate in real time
The RLC retransmission rates and BLER sums of current scheduling, it is 10% to obtain first threshold.
HSDPA schedulers determine that decoding unsuccessfully indicates frequency kdtx(15%) be more than first threshold (10%),
And the uplink signal-channel quality (- 5dB) is when being less than Second Threshold (- 3dB), now up channel matter is confirmed
The DTX information of poor, the described up decoder module feedback of amount is unreliable, and the DTX information may be mistake
UE decoded informations, the decision-making of HSDPA schedulers do not trigger HARQ data re-transmission, directly discharge the UE
The shared HARQ resources of this scheduling, continue to dispatch new data.
Fig. 2 is the structural representation of scheduler provided in an embodiment of the present invention, and the scheduler can be arranged at
Network access equipment, can also be separately configured；As shown in Fig. 2 the scheduler includes：
Determining module 201, whether the UE decoded informations for determining to receive are that decoding is unsuccessfully indicated；
Acquisition module 202, determines that the UE decoded informations received lose for decoding for the determining module 201
When losing instruction, obtain decoding and unsuccessfully indicate frequency and the uplink signal-channel quality of the UE；
The determining module 201, be additionally operable to determine respectively the decoding unsuccessfully indicate frequency and first threshold,
The magnitude relationship of the uplink signal-channel quality and Second Threshold；
Processing module 203, for determining that the decoding unsuccessfully indicates that frequency is little in the determining module 201
When first threshold and/or the uplink signal-channel quality are not less than Second Threshold, trigger data is retransmitted.
Scheduler provided in an embodiment of the present invention, when receiving the DTX information of up decoder module feedback, root
According to the decoding of acquisition unsuccessfully indicate frequency and the UE uplink signal-channel quality come decision-making whether trigger data
Retransmit, and it is determined that the decoding unsuccessfully indicates that frequency is more than first threshold and the uplink signal-channel quality is small
When Second Threshold, UE decoded information of the DTX information of the up decoder module feedback for mistake is confirmed,
Trigger data is not retransmitted for decision-making, is determined in this way, being avoided that due to being retransmitted caused by the factors such as uplink signal-channel quality difference
Plan mistake, reduces redundant retransmission number of times, improves correctness and validity that data are retransmitted, saves system call
Resource, improves UE service rate, and then can improve resource utilization ratio, improves Consumer's Experience.
On the basis of above-described embodiment, the acquisition module 202 is true specifically for the determining module 201
Surely when the UE decoded informations received unsuccessfully indicate for decoding, obtaining UE decoded informations in predetermined period is
Number of times and the total activation number of times of the UE that decoding failure is indicated；Solved according to UE in the predetermined period
Number of times and the total activation number of times of the UE that code information indicates for decoding failure, determine the decoding failure
Indicate frequency.
Further, the acquisition module 202, be specifically for calculating UE decoded informations in the predetermined period
The ratio of number of times and the total activation number of times of the UE in the predetermined period that decoding failure is indicated, will be calculated
Obtained ratio is defined as the decoding and unsuccessfully indicates frequency.
On the basis of above-described embodiment, the determining module 201 is additionally operable to it is determined that the UE received
When decoded information unsuccessfully indicates for decoding, according to the wireless chain control layer retransmission rate and Block Error Rate of current scheduling,
Determine the first threshold.
Optionally, the decoding unsuccessfully indicates to include DTX.
In actual applications, the determining module 201, acquisition module 202, processing module 203, can be by
Positioned at the central processing unit (CPU) of scheduler, microprocessor (MPU), digital signal processor (DSP),
Or field programmable gate array (FPGA) etc. is realized.
Fig. 3 is the structural representation of network access equipment provided in an embodiment of the present invention；As shown in figure 3, institute
Stating network access equipment includes：Up decoder module 301, scheduler 302；Wherein, the scheduler 302
The scheduler that can be provided by above-mentioned any embodiment.
In actual applications, the up decoder module 301, scheduler 302, can be by positioned at network insertion
CPU, MPU, DSP or FPGA of equipment etc. are realized.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or meter
Calculation machine program product.Therefore, the present invention can using hardware embodiment, software implementation or combine software and
The form of the embodiment of hardware aspect.Moreover, the present invention can be used wherein includes calculating one or more
The computer-usable storage medium of machine usable program code (includes but is not limited to magnetic disk storage and optical storage
Device etc.) on the form of computer program product implemented.
The present invention is with reference to method according to embodiments of the present invention, equipment (system) and computer program product
Flow chart and/or block diagram describe.It should be understood that can be by computer program instructions implementation process figure and/or side
Each flow and/or square frame in block diagram and flow and/or the knot of square frame in flow chart and/or block diagram
Close.Can provide these computer program instructions to all-purpose computer, special-purpose computer, Embedded Processor or
The processor of other programmable data processing devices is to produce a machine so that by computer or other can
The instruction of the computing device of programming data processing equipment is produced for realizing in one flow or multiple of flow chart
The device for the function of being specified in one square frame of flow and/or block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices
In the computer-readable memory worked in a specific way so that be stored in the computer-readable memory
Instruction, which is produced, includes the manufacture of command device, and the command device is realized in one flow of flow chart or multiple streams
The function of being specified in one square frame of journey and/or block diagram or multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices, made
Obtain and series of operation steps performed on computer or other programmable devices to produce computer implemented processing,
So as to which the instruction performed on computer or other programmable devices is provided for realizing in one flow of flow chart
Or specified in one square frame of multiple flows and/or block diagram or multiple square frames function the step of.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the protection model of the present invention
Enclose.
Claims (11)
1. a kind of dispatching method, it is characterised in that methods described includes：
It is determined that when the user equipment (UE) decoded information received unsuccessfully indicates for decoding, obtaining decoding and unsuccessfully referring to
Show frequency and the UE uplink signal-channel quality；
It is determined that the decoding unsuccessfully indicates that frequency is not more than first threshold and/or the uplink signal-channel quality not
During less than Second Threshold, trigger data is retransmitted.
2. according to the method described in claim 1, it is characterised in that the UE decodings for determining to receive
When information unsuccessfully indicates for decoding, obtain decoding and unsuccessfully indicate that frequency includes：
It is the number of times of decoding failure instruction and total tune of the UE to obtain UE decoded informations in predetermined period
Spend number of times；
It is the number of times and the UE that decoding failure is indicated according to UE decoded informations in the predetermined period
Total activation number of times, determines that the decoding unsuccessfully indicates frequency.
3. method according to claim 2, it is characterised in that described to be solved according to UE in predetermined period
Number of times and the total activation number of times of the UE that code information indicates for decoding failure, determine the decoding failure
Indicate that frequency includes：
Calculate UE decoded informations indicate for decoding failure in the predetermined period number of times and the predetermined period
The ratio of interior UE total activation number of times, the ratio that calculating is obtained is defined as the decoding and unsuccessfully indicated
Frequency.
4. according to the method described in claim 1, it is characterised in that methods described also includes：
When it is determined that the UE decoded informations received unsuccessfully indicate for decoding, according to the radio chains of current scheduling
Circuit control layer retransmission rate and Block Error Rate, determine the first threshold.
5. the method according to any one of Claims 1-4, it is characterised in that the decoding unsuccessfully refers to
Show including discontinuous transmitting DTX.
6. a kind of scheduler, it is characterised in that the scheduler includes：
Determining module, whether the user equipment (UE) decoded information for determining to receive is that decoding is unsuccessfully indicated；
Acquisition module, determines that the UE decoded informations received unsuccessfully indicate for decoding for the determining module
When, obtain decoding and unsuccessfully indicate frequency and the uplink signal-channel quality of the UE；
The determining module, be additionally operable to determine respectively the decoding unsuccessfully indicate frequency and first threshold, it is described
The magnitude relationship of uplink signal-channel quality and Second Threshold；
Processing module, for determining that the decoding unsuccessfully indicates that frequency is not more than the first threshold in the determining module
When value and/or the uplink signal-channel quality are not less than Second Threshold, trigger data is retransmitted.
7. scheduler according to claim 6, it is characterised in that the acquisition module, specifically for
When the determining module determines that the UE decoded informations received unsuccessfully indicate for decoding, obtain in predetermined period
Number of times and the total activation number of times of the UE that UE decoded informations indicate for decoding failure；According to described default
UE decoded informations indicate for decoding failure in cycle number of times and the total activation number of times of the UE, it is determined that
The decoding unsuccessfully indicates frequency.
8. scheduler according to claim 7, it is characterised in that the acquisition module, specifically for
Calculate UE decoded informations unsuccessfully indicate for decoding in the predetermined period number of times and institute in the predetermined period
The ratio of UE total activation number of times is stated, the ratio that calculating is obtained is defined as the decoding and unsuccessfully indicates frequency.
9. scheduler according to claim 6, it is characterised in that the determining module, is additionally operable to
It is determined that when the UE decoded informations received unsuccessfully indicate for decoding, according to the wireless spread-spectrum technology of current scheduling
Layer retransmission rate and Block Error Rate, determine the first threshold.
10. the scheduler according to any one of claim 6 to 9, it is characterised in that the decoding is lost
Losing instruction includes discontinuous transmitting DTX.
11. a kind of network access equipment, it is characterised in that the network access equipment includes：
Up decoder module；
Scheduler described in any one of claim 6 to 10.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610029473.3A CN106982107A (en) | 2016-01-15 | 2016-01-15 | Dispatching method, scheduler and network access equipment |
| PCT/CN2017/070178 WO2017121275A1 (en) | 2016-01-15 | 2017-01-04 | Scheduling method, scheduler and network access device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610029473.3A CN106982107A (en) | 2016-01-15 | 2016-01-15 | Dispatching method, scheduler and network access equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106982107A true CN106982107A (en) | 2017-07-25 |
Family
ID=59310828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610029473.3A Pending CN106982107A (en) | 2016-01-15 | 2016-01-15 | Dispatching method, scheduler and network access equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106982107A (en) |
| WO (1) | WO2017121275A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109327289A (en) * | 2017-07-31 | 2019-02-12 | 普天信息技术有限公司 | A kind of data package retransmission method and device |
| CN109561024A (en) * | 2017-09-27 | 2019-04-02 | 南京中兴软件有限责任公司 | Container scheduling processing method and device |
| CN110012521A (en) * | 2018-01-05 | 2019-07-12 | 中国移动通信有限公司研究院 | A kind of scheduling request transmission method, device and computer readable storage medium |
| CN111918097A (en) * | 2020-08-07 | 2020-11-10 | 杭州海康威视数字技术股份有限公司 | Decoding method, device and equipment |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020258011A1 (en) * | 2019-06-25 | 2020-12-30 | 深圳市大疆创新科技有限公司 | Adaptive data retransmission method, remote control apparatus, aircraft and movable platform |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005323074A (en) * | 2004-05-07 | 2005-11-17 | Matsushita Electric Ind Co Ltd | Communication system and base station device |
| CN101212312A (en) * | 2006-12-29 | 2008-07-02 | 华为技术有限公司 | Method, system, terminal and device for releasing persistently assigned resources in reverse direction |
| CN101499876A (en) * | 2008-02-02 | 2009-08-05 | 夏普株式会社 | Method and apparatus for adaptively executing CRC check in wireless link |
| CN102340369B (en) * | 2010-07-20 | 2015-01-28 | 中兴通讯股份有限公司 | Scheduling control method and base station |
-
2016
- 2016-01-15 CN CN201610029473.3A patent/CN106982107A/en active Pending
-
2017
- 2017-01-04 WO PCT/CN2017/070178 patent/WO2017121275A1/en active Application Filing
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109327289A (en) * | 2017-07-31 | 2019-02-12 | 普天信息技术有限公司 | A kind of data package retransmission method and device |
| CN109327289B (en) * | 2017-07-31 | 2021-08-20 | 普天信息技术有限公司 | Data packet retransmission method and device |
| CN109561024A (en) * | 2017-09-27 | 2019-04-02 | 南京中兴软件有限责任公司 | Container scheduling processing method and device |
| CN109561024B (en) * | 2017-09-27 | 2022-08-02 | 南京中兴软件有限责任公司 | Container scheduling processing method and device |
| CN110012521A (en) * | 2018-01-05 | 2019-07-12 | 中国移动通信有限公司研究院 | A kind of scheduling request transmission method, device and computer readable storage medium |
| CN111918097A (en) * | 2020-08-07 | 2020-11-10 | 杭州海康威视数字技术股份有限公司 | Decoding method, device and equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017121275A1 (en) | 2017-07-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107005368B (en) | Wireless communication method, user equipment and ENODB | |
| CN101080882B (en) | Radio communication system, mobile station, base station, radio communication system control method used for the same, and program of the same | |
| TWI489816B (en) | Method performed by a wireless transmit/receive unit (wtru) and wtru | |
| CN106982107A (en) | Dispatching method, scheduler and network access equipment | |
| EP2661147A1 (en) | Method and apparatus for determining harq mode | |
| EP1976176A1 (en) | A method and apparatus for data retransmission | |
| CN102355336B (en) | Buffer status report (BSR) triggering method, device and user equipment | |
| EP1802021A1 (en) | Data communication apparatus, data receiving apparatus, data transmitting apparatus, and retransmittal control method | |
| CN106452661A (en) | Response message transmission method, response message transmission device, base station, and terminal | |
| US11303396B2 (en) | Feedback information sending method and device | |
| CN102547779B (en) | Method and base station for determining non-detection of down link control information | |
| CN103181207B (en) | A kind of restorative procedure of leak-detection control channel and device | |
| WO2011160528A1 (en) | Method and user equipment for reporting power headroom report | |
| CN110351022A (en) | The length determining method and device, storage medium, terminal of dynamic HARQ-ACK code book | |
| EP3836467A1 (en) | Channel quality indicator feedback enhancement method, device and system, user equipment, and base station | |
| TW201644295A (en) | Method for wireless communications testing using downlink and uplink transmissions between an access point and mobile terminals | |
| CN108574564A (en) | Mixed automatic retransmission request method and device | |
| WO2006035114A1 (en) | Memory management in mobile network | |
| CN102595603B (en) | Transmission control method and device of buffer state report (BSR) | |
| JP2010273128A (en) | Base station, radio communication system, base station control method | |
| CN101114857A (en) | Report method for enhancing uplink dedicated transmission channel scheduling satisfaction | |
| EP3203670A1 (en) | Method and apparatus for implementing a retransmission scheme | |
| CN102595609A (en) | Method and system for realizing uplink sub-frame dispatch in sub-frame binding | |
| WO2019125256A1 (en) | Outer-loop control of a physical downlink control channel, pdcch, link | |
| CN106817771A (en) | A kind of processing method and processing device of PDCCH missing inspections |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170725 |