CN109587804A - Scheduling request sending method and device - Google Patents
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- CN109587804A CN109587804A CN201710895807.XA CN201710895807A CN109587804A CN 109587804 A CN109587804 A CN 109587804A CN 201710895807 A CN201710895807 A CN 201710895807A CN 109587804 A CN109587804 A CN 109587804A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
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- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
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Abstract
The present invention provides a kind of scheduling request sending method and devices, wherein this method comprises: starting SR forbids transmission timer to forbid sending time to carry out timing SR after sending the first scheduling request SR；During when the SR forbids sending timer, in the case where triggering the 2nd SR in the presence of the high logic channel of the priority of logical channels than triggering the first SR, the 2nd SR is sent according to the configuration of SR corresponding to the logic channel for triggering the 2nd SR, solve the problems, such as that how to carry out comprehensive SR according to more set SR configurations when single UE has the configuration of more set scheduling requests in the related technology sends control, when mostly set SR is activated simultaneously, after sending the first SR, it is 2nd SR corresponding that the logic channel higher than the priority of logical channels for triggering the first SR can also be sent, realize the effect for quickly sending SR.
Description
Technical field
The present invention relates to the communications fields, in particular to a kind of scheduling request sending method and device.
Background technique
Bigger handle up will be realized in the 5th third-generation mobile communication technology (5G, 5th Generation) that 3GPP is being studied
Amount, more user's connections, more low time delay, higher reliability, and more low-power consumption (including network side equipment and user terminal).Mesh
Before, industry, which proposes 5G technical goal, is: arriving the year two thousand twenty or so, realizes that the mobile data flow in 1000 times of every region increases, often
The handling capacity of 10 to 100 times of user equipment (User Equipment, UE) increases, the growth of 10 to 100 times of number of devices of connection, low
The decline of the longer cell life and end-to-end 5 times of delays that 10 times of power apparatus.For the angle of application scenarios, 5G will
Enhancing mobile broadband eMBB (enhanced Mobile broadband) business is supported using a unified Technical Architecture,
Magnanimity machine type mMTC (massive Machine Type Communication) business and highly reliable low time delay (Ultra
Reliable and Low Latency) business.Requirement of the various businesses to reliability is different.It is highly reliable for requiring
The business of property, can introduce the mode of data packet replication to send data.
In the discussion of current 3GPP, there may be more sets scheduling request (SR, Scheduling Request) by single UE
Configuration, is used to indicate the physical layer configurations that the UE subsequent communications are desirable for, in order to which base station can rapidly respond, as early as possible
Meets the needs of UE.The timer and counter that each set SR configuration can have oneself independent control SR to send, including forbid sending out
Send timer sr-ProhibitTimer, transmission times counter SR_COUNTER and maximum number of retransmissions dsr-TransMax.
Wherein, forbid sending timer sr-ProhibitTimer for preventing UE is premature after sending a SR from sending second
SR；Transmission times counter SR_COUNTER is for counting the sending times of SR.After UE sends SR, it can not determine
When eNodeB can issue UL Grant, this depends on the scheduling of ascending resource and priority etc..If UE waits super
When (time-out time is determined by sr-ProhibitTimer) just retransmit SR, sending times be more than SR maximum retransmission (by
The dsr-TransMax of IE:SchedulingRequestConfig is determined) random access will be triggered.
When single UE may exist the configuration of more sets scheduling request (Scheduling Request, referred to as SR), respectively
The transmission control of set SR configuration can be independent from each other.But when mostly set SR is activated simultaneously, UE can only may be sent wherein
The SR of the logic channel triggering of highest priority.
How to be carried out according to more set SR configurations when there is the configuration of more set scheduling requests for single UE in the related technology comprehensive
The SR of conjunction sends the problem of control, not yet proposition solution.
Summary of the invention
The embodiment of the invention provides a kind of scheduling request sending method and devices, single in the related technology at least to solve
How comprehensive SR is carried out according to more set SR configurations when UE has covering the configuration of scheduling request more send control.
According to one embodiment of present invention, a kind of scheduling request sending method is provided, comprising:
After sending the first scheduling request SR, starting SR forbids transmission timer to forbid sending time to carry out timing SR；
During when the SR forbids sending timer, the logic letter than triggering the first SR is judged whether there is
Priority high logic channel in road triggers the 2nd SR；
In the case where the judgment result is yes, the configuration of the SR according to corresponding to the logic channel for triggering the 2nd SR is sent
2nd SR.
Optionally, the method also includes:
Forbid transmission timer to forbid sending time to carry out timing SR again by the SR, and the SR is forbidden sending out
The maximum value for sending timer to allow is updated to trigger SR taboo specified in the configuration of SR corresponding to the logic channel of the 2nd SR
Only send the value of timer.
Optionally, the method also includes:
When the high logic channel of the priority of logical channels that there are multiple than triggering the first SR triggers more set SR simultaneously
When configuration, selects one or more sets SR configuration of more set SR configurations to carry out one or more SR according to predetermined principle and sends,
Wherein, the predetermined principle is the SR configuration for selecting highest priority or the SR configuration that can send SR earliest.
Optionally, the method also includes:
The maximum value that the timer is allowed is determined by least one of:
The SR of defined forbids sending the maximum permissible value of timer in the second set of SR configuration newly enabled；
The SR of defined forbids sending the minimum value in the maximum permissible value of timer in the more set SR configuration newly enabled；
SR specified in all enabled SR configurations forbids sending the minimum value in the value of timer；
SR specified in multiple SR configuration that UE is configured forbids sending the minimum value in the value of timer.
Optionally, the method also includes:
Forbid sending timer preservation current priority for the SR, wherein the current priority is according to the last time
What the priority of the logic channel of triggering SR determined.
Optionally, the method also includes:
In the case where having the 3rd SR triggering, compares the priority for triggering the logic channel of the 3rd SR and the SR prohibits
Only send the current priority of timer；
It is higher than the current preference that the SR forbids sending timer in the priority for triggering the logic channel of the 3rd SR
In the case where grade, the corresponding SR configuration of logic channel by triggering the 3rd SR sends the 3rd SR, passes through the SR
Transmission timer is forbidden to forbid sending time to carry out timing, and the maximum for forbidding transmission timer to allow the SR SR again
Value is updated to trigger the value that SR specified in the configuration of SR corresponding to the logic channel of the 3rd SR forbids sending timer.
Optionally, before the corresponding SR configuration of logic channel by triggering the 2nd SR sends the 2nd SR,
The method also includes:
Start SR transmission times counter, wherein the SR transmission times counter is used for the different SR SR's configured
Transmission times carries out unified counting, and all SR use unified maximum number of retransmissions.
Optionally, after the corresponding SR configuration of logic channel by triggering the 2nd SR sends the 2nd SR,
The method also includes:
The maximum number of retransmissions is updated to maximum number of retransmissions specified in the configuration of the 2nd SR.
Optionally, after the corresponding SR configuration of logic channel by triggering the 2nd SR sends the 2nd SR,
The method also includes:
The SR transmission times counter is reset to zero.
Optionally, the method also includes:
When the high logic channel of the priority of logical channels that there are multiple than triggering the first SR triggers more set SR simultaneously
When configuration, selects one or more sets SR configuration of more set SR configurations to carry out one or more SR according to predetermined principle and sends,
Wherein, the predetermined principle is the SR configuration for selecting highest priority or the SR configuration that can send SR earliest；
The maximum number of retransmissions is determined by least one of:
The maximum number of retransmissions of defined in the second set of SR configuration newly enabled；
Minimum value in the more set SR configuration newly enabled in the maximum number of retransmissions of defined；
Minimum value in maximum number of retransmissions specified in all enabled SR configurations；
Minimum value in maximum number of retransmissions specified in multiple SR configuration that UE is configured.
According to another embodiment of the invention, a kind of scheduling request sending device is additionally provided, comprising:
First starting module, for after sending the first scheduling request SR, starting SR to forbid transmission timer to forbid SR
Sending time carries out timing；
Judgment module during for when the SR forbids sending timer, is judged whether there is than described in triggering
The high logic channel of the priority of logical channels of first SR triggers the 2nd SR；
Sending module, in the case where the judgment result is yes, the logic channel according to triggering the 2nd SR to be right
The SR configuration answered sends the 2nd SR.
Optionally, described device further include:
First update module, based on forbidding transmission timer to forbid sending time to carry out to SR again by the SR
When, and the SR maximum value for forbidding transmission timer to allow is updated to trigger corresponding to the logic channel of the 2nd SR
SR specified in SR configuration forbids sending the value of timer.
Optionally, described device further include:
First choice module, for the logic letter high when the priority of logical channels that there are multiple than triggering the first SR
When road triggers more set SR configurations simultaneously, one or more sets SR configuration of more set SR configurations is selected to carry out one according to predetermined principle
A or multiple SR are sent, wherein the predetermined principle is the SR configuration for selecting highest priority or the SR that can send SR earliest
Configuration.
Optionally, described device further include:
First determining module, for determining maximum value that the timer is allowed by least one of:
The SR of defined forbids sending the maximum permissible value of timer in the second set of SR configuration newly enabled；
The SR of defined forbids sending the minimum value in the maximum permissible value of timer in the more set SR configuration newly enabled；
SR specified in all enabled SR configurations forbids sending the minimum value in the value of timer；
SR specified in multiple SR configuration that UE is configured forbids sending the minimum value in the value of timer.
Optionally, described device further include:
Preserving module sends timer preservation current priority for forbidding for the SR, wherein the current priority
It is to be determined according to the priority of the logic channel of last triggering SR.
Optionally, described device further include:
Comparison module, for comparing the excellent of the logic channel for triggering the 3rd SR in the case where having the 3rd SR triggering
First grade and the SR forbid sending the current priority of timer；
Second update module forbids sending for being higher than the SR in the priority for triggering the logic channel of the 3rd SR
In the case where the current priority of timer, the corresponding SR configuration of logic channel by triggering the 3rd SR sends described the
Three SR forbid transmission timer to forbid sending time to carry out timing SR again, and the SR are forbidden sending by the SR
The maximum value that timer is allowed is updated to trigger SR specified in the configuration of SR corresponding to the logic channel of the 3rd SR and forbids
Send the value of timer.
Optionally, described device further include:
Second starting module, for starting SR transmission times counter, wherein the SR transmission times counter for pair
The transmission times of the SR of different SR configurations carries out unified counting, and all SR use unified maximum number of retransmissions.
Optionally, described device further include:
Third update module, for the maximum number of retransmissions to be updated to maximum specified in the configuration of the 2nd SR
Sending times.
Optionally, described device further include:
Module is reset, for the SR transmission times counter to be reset to zero.
Optionally, described device further include:
Second selecting module, for the logic letter high when the priority of logical channels that there are multiple than triggering the first SR
When road triggers more set SR configurations simultaneously, one or more sets SR configuration of more set SR configurations is selected to carry out one according to predetermined principle
A or multiple SR are sent, wherein the predetermined principle is the SR configuration for selecting highest priority or the SR that can send SR earliest
Configuration；
Second determining module, for determining the maximum number of retransmissions by least one of:
The maximum number of retransmissions of defined in the second set of SR configuration newly enabled；
Minimum value in the more set SR configuration newly enabled in the maximum number of retransmissions of defined；
Minimum value in maximum number of retransmissions specified in all enabled SR configurations；
Minimum value in maximum number of retransmissions specified in multiple SR configuration that UE is configured.
According to still another embodiment of the invention, a kind of storage medium is additionally provided, the storage medium includes storage
Program, wherein described program executes method described in any of the above embodiments when running.
According to still another embodiment of the invention, a kind of processor is additionally provided, the processor is used to run program,
In, described program executes method described in any of the above embodiments when running.
Through the invention, after sending the first scheduling request SR, when starting SR forbids transmission timer to forbid sending to SR
Between carry out timing；During when the SR forbids sending timer, exist more excellent than the logic channel for triggering the first SR
The corresponding SR configuration hair of logic channel in the case that the high logic channel of first grade triggers the 2nd SR, by triggering the 2nd SR
The 2nd SR is sent, how according to more set SR configurations when solving the configuration that single UE in the related technology has more set scheduling requests
The problem of comprehensive SR sends control is carried out, when mostly set SR is activated simultaneously, after sending the first SR, ratio can also be sent
High corresponding 2nd SR of logic channel of the priority of logical channels of the first SR is triggered, realizes and quickly sends SR.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the hardware block diagram of the mobile terminal of the scheduling request sending method of the embodiment of the present invention；
Fig. 2 is the flow chart of scheduling request sending method according to an embodiment of the present invention；
Fig. 3 is the schematic diagram of mutually independent SR transmission control between each SR configuration according to an embodiment of the present invention；
Fig. 4 be it is according to an embodiment of the present invention forbid sending timer using unified SR carry out comprehensive SR and send control
Schematic diagram；
Fig. 5 is the process according to an embodiment of the present invention for retransmit using unified SR transmission times counter control
Figure；
Fig. 6 is the block diagram of scheduling request sending device according to an embodiment of the present invention.
Specific embodiment
Hereinafter, the present invention will be described in detail with reference to the accompanying drawings and in combination with Examples.It should be noted that not conflicting
In the case of, the features in the embodiments and the embodiments of the present application can be combined with each other.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.
Embodiment 1
Embodiment of the method provided by the embodiment of the present application one can be in mobile terminal, terminal or similar fortune
It calculates and is executed in device.For running on mobile terminals, Fig. 1 is the movement of the scheduling request sending method of the embodiment of the present invention
The hardware block diagram of terminal, as shown in Figure 1, mobile terminal 10 may include one or two (only showing one in figure) processing
Device 102 (processing unit that processor 102 can include but is not limited to Micro-processor MCV or programmable logic device FPGA etc.),
Memory 104 for storing data and the transmitting device 106 for communication function.Those of ordinary skill in the art can be with
Understand, structure shown in FIG. 1 is only to illustrate, and does not cause to limit to the structure of above-mentioned electronic device.For example, mobile terminal 10
It may also include than shown in Fig. 1 more perhaps less component or with the configuration different from shown in Fig. 1.
Memory 104 can be used for storing the software program and module of application software, such as the data in the embodiment of the present invention
Corresponding program instruction/the module of transmission method, processor 102 by the software program that is stored in memory 104 of operation and
Module realizes above-mentioned method thereby executing various function application and data processing.Memory 104 may include high speed with
Machine memory, may also include nonvolatile memory, as one or two magnetic storage devices, flash memory or other it is non-easily
The property lost solid-state memory.In some instances, memory 104 can further comprise depositing relative to processor 102 is remotely located
Reservoir, these remote memories can pass through network connection to mobile terminal 10.The example of above-mentioned network is including but not limited to mutual
Networking, intranet, local area network, mobile radio communication and combinations thereof.
Transmitting device 106 is used to that data to be received or sent via a network.Above-mentioned network specific example may include
The wireless network that the communication providers of mobile terminal 10 provide.In an example, transmitting device 106 includes a Network adaptation
Device (Network Interface Controller, NIC), can be connected by base station with other network equipments so as to it is mutual
Networking is communicated.In an example, transmitting device 106 can be radio frequency (Radio Frequency, RF) module, use
In wirelessly being communicated with internet.
Based on above-mentioned mobile terminal, the embodiment of the present invention provides a kind of scheduling request sending method, and Fig. 2 is basis
The flow chart of the scheduling request sending method of the embodiment of the present invention, as shown in Figure 2, comprising:
Step S202, after sending the first scheduling request SR, starting SR forbids transmission timer to forbid sending time to SR
Carry out timing；
Step S204 during when the SR forbids sending timer, is judged whether there is more described by first than triggering
The high logic channel of the priority of logical channels of SR triggers the 2nd SR；
Step S206, in the case where the judgment result is yes, according to corresponding to the logic channel for triggering the 2nd SR
SR configuration sends the 2nd SR.
Through the above steps, after sending the first scheduling request SR, starting SR forbids transmission timer to forbid sending to SR
Time carries out timing；During when the SR forbids sending timer, there is the logic channel than triggering the first SR
In the case that the high logic channel of priority triggers the 2nd SR, the corresponding SR of logic channel by triggering the 2nd SR is configured
The 2nd SR is sent, how to be matched according to more set SR when solving the configuration that single UE in the related technology has more set scheduling requests
It sets and carries out the problem of comprehensive SR sends control, when mostly set SR is activated simultaneously, after sending the first SR, can also send
The logic channel higher than the priority of logical channels of the first SR of triggering is 2nd SR corresponding, realizes and quickly sends SR.
Optionally, the method also includes: by the SR forbid send timer again to SR forbid sending time into
Row timing, and the logic channel institute for being updated to trigger the 2nd SR for the SR maximum value for forbidding transmission timer to allow is right
SR specified in the SR configuration answered forbids sending the value of timer.
Optionally, the method also includes: when the priority of logical channels that there are multiple than triggering the first SR are high
When logic channel triggers more set SR configurations simultaneously, one or more sets SR of more set SR configurations are selected to configure according to predetermined principle
It carries out one or more SR to send, wherein the predetermined principle is to select the SR configuration of highest priority or can send earliest
The SR of SR is configured.
Optionally, the method also includes: the maximum value that the timer is allowed is determined by least one of: newly being opened
The SR of defined forbids sending the maximum permissible value of timer in second set of SR configuration；Institute in the more set SR configuration newly enabled
Defined SR forbids sending the minimum value in the maximum permissible value of timer；
SR specified in all enabled SR configurations forbids sending the minimum value in the value of timer；UE is configured more
SR specified in a SR configuration forbids sending the minimum value in the value of timer.
Optionally, the method also includes: for the SR forbid send timer save current priority, wherein it is described
Current priority is determined according to the priority of the logic channel of last triggering SR.
Optionally, the method also includes: when have the 3rd SR triggering in the case where, compare the logic for triggering the 3rd SR
The priority of channel and the SR forbid sending the current priority of timer；Triggering the excellent of the logic channel of the 3rd SR
In the case that first grade is higher than the current priority that the SR forbids transmission timer, pass through the logic channel for triggering the 3rd SR
Corresponding SR configuration sends the 3rd SR, forbids transmission timer to forbid sending time to count SR again by the SR
When, and the SR maximum value for forbidding transmission timer to allow is updated to trigger corresponding to the logic channel of the 3rd SR
SR specified in SR configuration forbids sending the value of timer.
Optionally, before the corresponding SR configuration of logic channel by triggering the 2nd SR sends the 2nd SR,
The method also includes: starting SR transmission times counter, wherein the SR transmission times counter is used to configure different SR
The transmission times of SR carry out unified counting, all SR use unified maximum number of retransmissions.
Optionally, after the corresponding SR configuration of logic channel by triggering the 2nd SR sends the 2nd SR,
The method also includes: the maximum number of retransmissions is updated to maximum number of retransmissions specified in the configuration of the 2nd SR.
Optionally, after the corresponding SR configuration of logic channel by triggering the 2nd SR sends the 2nd SR,
The method also includes: the SR transmission times counter is reset to zero.
Optionally, the method also includes: when the priority of logical channels that there are multiple than triggering the first SR are high
When logic channel triggers more set SR configurations simultaneously, one or more sets SR of more set SR configurations are selected to configure according to predetermined principle
It carries out one or more SR to send, wherein the predetermined principle is to select the SR configuration of highest priority or can send earliest
The SR of SR is configured；The maximum number of retransmissions is determined by least one of: defined in the second set of SR configuration newly enabled
Maximum number of retransmissions；Minimum value in the more set SR configuration newly enabled in the maximum number of retransmissions of defined；It is all to have enabled
SR configuration specified in minimum value in maximum number of retransmissions；Maximum retransmission time specified in multiple SR configuration that UE is configured
Minimum value in number.
The embodiment of the present invention can forbid sending timing using unified SR after enabling first set SR configuration concurrency and sending SR
Device forbids sending time to carry out timing SR.If SR forbid send timer when in and in meet one below or more
Item condition:
There is second set of SR configuration to be triggered；There is second set of SR configuration to be triggered, and triggers the logic letter of second set of SR configuration
The priority of logical channels of the priority ratio triggering first set SR configuration in road is higher；Have simultaneously and covers new SR configuration more and be triggered；
Have simultaneously and cover new SR configuration more and be triggered, and the priority ratio triggering first set SR for triggering the logic channel of these SR configuration matches
The priority of logical channels set is higher.The SR configuration for then enabling configuration or all new triggerings of second set of SR, resets and stops SR
Forbid sending timer, find SR send opportunity and send SR, then restarts SR and forbid sending timing, and SR is forbidden sending
The maximum value that timer is allowed is updated.
Optionally, SR forbids sending the maximum value allowed of timer and one or more is determined by below:
The SR of defined forbids sending the maximum permissible value of timer in the second set of SR configuration newly enabled；
The SR of defined forbids sending the minimum value in the maximum permissible value of timer in the more set SR configuration newly enabled；
The SR of defined forbids sending the minimum value in the maximum permissible value of timer in all enabled SR configurations；
SR specified in multiple SR configuration that the UE is configured forbids sending the minimum value in the maximum permissible value of timer.
It optionally, can be from so selecting one or more sets configurations to carry out in enabled SR configuration when UE sends SR
Then the transmission of one or more SR restarts SR and forbids sending timing.
Optionally, can forbid sending timer one current priority value of preservation for unified SR.The current priority
Value is set as triggering the priority value of the logic channel of last SR.In this way, after having new SR triggering, it is only necessary to it is new to compare triggering
The priority and SR of the logic channel of SR forbid sending the current priority of timer.If triggering the excellent of the logic channel of new SR
First grade is high, then sends new SR by the corresponding SR configuration of the logic channel, restart SR and forbid sending timing, and SR is forbidden
The maximum value that transmission timer is allowed is updated to SR specified in the configuration of SR corresponding to the logic channel and forbids sending timer
Value.
Optionally, unified SR transmission times counter SR_COUNTER can be used for the different SR SR's configured
Transmission times carries out unified counting, and uses unified maximum number of retransmissions dsr-TransMax0.If there is more previous than triggering
The higher logic channel of the priority of logical channels of SR triggers another set of SR, then sends new SR by the configuration of another set of SR, and
Unified maximum number of retransmissions dsr-TransMax0 is updated to dsr-TransMax value specified in the configuration of another set of SR.
Optionally, transmission times counter SR_COUNTER resets to zero after sending new SR.
Optionally, when triggering more set SR simultaneously there are the higher logic channel of multiple priority, UE be can choose wherein
One or more sets configuration carry out one or more SR transmission.Optionally, selected SR be configured to highest priority SR configuration or
The SR configuration of SR can be sent earliest.At this moment, the value of unified maximum number of retransmissions dsr-TransMax0 by one below or
Multinomial decision:
The dsr-TransMax value of defined in the second set of SR configuration newly enabled；
Minimum value in the more set SR configuration newly enabled in the dsr-TransMax value of defined；
Minimum value in all enabled SR configurations in the dsr-TransMax value of defined；
Minimum value in multiple SR configuration that the UE is configured in the dsr-TransMax value of defined.
Through the embodiment of the present invention, it can be carried out when single UE has more set scheduling request configurations according to more set SR configurations
Comprehensive SR sends control, realizes that quick SR is sent and SR sends control to the quick response of channel variation.
Fig. 3 is the schematic diagram of mutually independent SR transmission control between each SR configuration according to an embodiment of the present invention, such as Fig. 3 institute
Show, each different SR configuration (SR Configuration) has the SR of oneself to forbid sending timer.The SR, which forbids sending, to be counted
When device situation operation is only sent according to the SR of affiliated SR configuration, the SR of different SR configuration forbids sending mutual when the operation of timer
It is independent.After logic channel LCH1 triggers SR, UE finds next SR send opportunity according to the corresponding SR configuration 1 of LCH1, and
Send SR1.Later, if there is other logic channels (such as LCH2) trigger SR, UE finds next according to the corresponding SR configuration 2 of LCH2
A SR send opportunity, and send SR2.Although the SR of SR configuration 1 forbids transmission timer running, the transmission of SR2 is completely not
It is impacted.The SR of each SR configuration sends the control for only being forbidden sending timer by the SR of this configuration.
Fig. 4 be it is according to an embodiment of the present invention forbid sending timer using unified SR carry out comprehensive SR and send control
Schematic diagram, as shown in figure 4, UE using unified SR forbid send timer (Unified Prohibit Timer).In figure
The priority ratio LCH1 high of LCH2.After logic channel LCH1 triggers SR, UE finds next according to the corresponding SR configuration 1 of LCH1
SR send opportunity, and send SR1.Later, if logic channel LCH2 triggers SR, because of the priority ratio LCH1 high of LCH2, institute
It can be reset with UE and the SR for stopping being currently running forbids sending timer, enable the corresponding SR configuration 2 of LCH2, and enabled
SR configure and find next SR send opportunity in 1 and SR configuration 2 and send the SR2 of diagram.And after sending SR2 immediately
Restarting SR forbids sending timer.At this moment, which forbids the maximum permissible value for sending timer that should configure 1 according to SR
Minimum value in maximum permissible value and the maximum permissible value of SR configuration 2 is set.If the priority ratio LCH1 of LCH2 is low,
UE ignores the SR triggering of LCH2, does not send anything, and continues the operation that SR forbids sending timer by SR configuration 1；
Or LCH2 not triggers SR.
Fig. 5 is the process according to an embodiment of the present invention for retransmit using unified SR transmission times counter control
Figure, as shown in Figure 5, comprising:
Step S501 detects that logic channel triggers new SR；
Step S502, unified timer of forbidding sending are being run, and in the case where the judgment result is yes, execute step
Otherwise S503 executes step S504；
Step S503, the priority of logical channels for triggering new SR are higher than the priority for triggering the logic channel of previous SR,
In the case where the judgment result is yes, step S504 is executed, otherwise, is terminated；
Step S504 sends SR according to the SR for the logic channel for triggering new SR configuration, and resets SR retransmission timer；
Step S505 restarts unified SR according to the SR for the logic channel for triggering new SR configuration and forbids sending timer and change
The value of TransMax0；The value of unified SR transmitting counter is added 1；
Step S506 judges whether that receive the ascending resource authorization for sending BSR holds in the case where the judgment result is yes
Otherwise row step S507 executes step S508；
Step S507 stops the timing of associated timer, resets relevant counter, resets dsr-TransMax0；
Step S508 judges whether SR retransmission timer is overtime, in the case where the judgment result is yes, executes step
Otherwise S509 executes step S506；
Step S509, judges whether the value of unified SR transmitting counter is less than dsr-TransMax0, is yes in judging result
In the case where, step S504 is executed, otherwise, executes step S510；
All resources of step S510, UE release, reset all parameters, and start random access procedure.
The following above process of crossing is described in detail, and specific implementation process includes:
Step 1, UE detects whether that logic channel triggers new SR.If so, carrying out step 2.
Step 2, UE detects unified SR and forbids sending whether timer is running, if do not run, carries out step
3.Otherwise, UE need to detect the logic channel for triggering new SR priority whether than trigger a upper SR logic channel it is excellent
First grade is high.The priority more Gao Shicai for only triggering the logic channel of new SR continues step 3.Otherwise directly terminate this control
Process processed does not change any parameter.Optionally, can forbid sending timer one current priority of preservation for unified SR
Value.The current priority value is set as triggering the priority value of the logic channel of last SR.In this way, after having new SR triggering,
The priority for comparing the logic channel for triggering new SR and SR is only needed to forbid sending the current priority of timer.If triggering is new
The priority of the logic channel of SR is high, then continues step 3.Otherwise directly terminate this control process, do not change any parameter.
Step 3, UE enables the SR configuration of triggering, resets and stops SR and forbids sending timer.Then according to enabled
One or more sets SR configuration find next SR send opportunity and send SR.And basis has opened immediately after sending SR
One or more sets SR configuration restarting SR forbids sending timer.At this moment, SR forbids sending the maximum allowable of timer
Value should be configured according to above-mentioned SR and be set.Optionally, the maximum value that SR forbids transmission timer to allow is by one below
Or multinomial decision:
The SR of defined forbids sending the maximum permissible value of timer in the second set of SR configuration newly enabled.
The SR of defined forbids sending the minimum value in the maximum permissible value of timer in the more set SR configuration newly enabled.
The SR of defined forbids sending the minimum value in the maximum permissible value of timer in all enabled SR configurations.
SR specified in multiple SR configuration that the UE is configured forbids sending the minimum value in the maximum permissible value of timer.
In addition, UE needs to update the value of unified maximum number of retransmissions dsr-TransMax0 according to above-mentioned SR configuration, and will
The value of unified SR transmission times counter SR_COUNTER adds one.Optionally, when there are the higher logic letters of multiple priority
When road triggers more set SR simultaneously, UE enables the SR configuration of triggering.At this moment, unified maximum number of retransmissions dsr-TransMax0
Value one or more is determined by below:
The dsr-TransMax value of defined in the second set of SR configuration newly enabled；
Minimum value in the more set SR configuration newly enabled in the dsr-TransMax value of defined.
Minimum value in all enabled SR configurations in the dsr-TransMax value of defined.
Minimum value in multiple SR configuration that the UE is configured in the dsr-TransMax value of defined.
Optionally, UE send SR when can enabled SR configuration in select one or more sets configuration carry out one or
Multiple SR are sent.Optionally, selected SR is configured to the SR configuration of highest priority or can send the SR configuration of SR earliest.
Step 4, UE checks whether that the resource authorization for receiving uplink transmission BSR resets all relevant meters if received
When device, counter and parameter terminate this control process.Otherwise continue step 5.
Step 5, UE checks whether SR retransmission timer is overtime, overtime then continue step 6. and otherwise return to step 4.
Step 6, UE more unified maximum number of retransmissions dsr-TransMax0 and unified SR transmission times counter
The value of SR_COUNTER.If SR_COUNTER is less than dsr-TransMax0, UE returns to step 3 and retransmits SR.Otherwise, UE is released
All resources are put, all relevant timers, counter and parameter are reset, then start random access procedure and terminate this control
Process.
Embodiment 2
According to another embodiment of the invention, a kind of scheduling request sending device is additionally provided, Fig. 6 is according to the present invention
The block diagram of the scheduling request sending device of embodiment, as shown in Figure 6, comprising:
First starting module 62, for after sending the first scheduling request SR, starting SR to forbid sending timer to SR taboo
Only sending time carries out timing；
Judgment module 64 during for when the SR forbids sending timer, is judged whether there is than triggering institute
State high the 2nd SR of logic channel triggering of the priority of logical channels of the first SR；
Sending module 66 is used in the case where the judgment result is yes, according to the logic channel institute for triggering the 2nd SR
Corresponding SR configuration sends the 2nd SR.
Optionally, described device further include:
First update module, based on forbidding transmission timer to forbid sending time to carry out to SR again by the SR
When, and the SR maximum value for forbidding transmission timer to allow is updated to trigger corresponding to the logic channel of the 2nd SR
SR specified in SR configuration forbids sending the value of timer.
Optionally, described device further include:
First choice module, for the logic letter high when the priority of logical channels that there are multiple than triggering the first SR
When road triggers more set SR configurations simultaneously, one or more sets SR configuration of more set SR configurations is selected to carry out one according to predetermined principle
A or multiple SR are sent, wherein the predetermined principle is the SR configuration for selecting highest priority or the SR that can send SR earliest
Configuration.
Optionally, described device further include:
First determining module, for determining maximum value that the timer is allowed by least one of:
The SR of defined forbids sending the maximum appearance of timer in the second set of SR configuration newly enabled
Perhaps it is worth；
The SR of defined forbids sending the maximum allowable of timer in the more set SR configuration newly enabled
Minimum value in value；
SR specified in all enabled SR configurations forbids sending the minimum value in the value of timer；
SR specified in multiple SR configuration that UE is configured forbids sending the minimum value in the value of timer.
Optionally, described device further include:
Preserving module sends timer preservation current priority for forbidding for the SR, wherein the current priority
It is to be determined according to the priority of the logic channel of last triggering SR.
Optionally, described device further include:
Comparison module, for comparing the excellent of the logic channel for triggering the 3rd SR in the case where having the 3rd SR triggering
First grade and the SR forbid sending the current priority of timer；
Second update module forbids sending for being higher than the SR in the priority for triggering the logic channel of the 3rd SR
In the case where the current priority of timer, the corresponding SR configuration of logic channel by triggering the 3rd SR sends described the
Three SR forbid transmission timer to forbid sending time to carry out timing SR again, and the SR are forbidden sending by the SR
The maximum value that timer is allowed is updated to trigger SR specified in the configuration of SR corresponding to the logic channel of the 3rd SR and forbids
Send the value of timer.
Optionally, described device further include:
Second starting module, for starting SR transmission times counter, wherein the SR transmission times counter for pair
The transmission times of the SR of different SR configurations carries out unified counting, and all SR use unified maximum number of retransmissions.
Optionally, described device further include:
Third update module, for the maximum number of retransmissions to be updated to maximum specified in the configuration of the 2nd SR
Sending times.
Optionally, described device further include:
Module is reset, for the SR transmission times counter to be reset to zero.
Optionally, described device further include:
Second selecting module, for the logic letter high when the priority of logical channels that there are multiple than triggering the first SR
When road triggers more set SR configurations simultaneously, one or more sets SR configuration of more set SR configurations is selected to carry out one according to predetermined principle
A or multiple SR are sent, wherein the predetermined principle is the SR configuration for selecting highest priority or the SR that can send SR earliest
Configuration；
Second determining module, for determining the maximum number of retransmissions by least one of:
The maximum number of retransmissions of defined in the second set of SR configuration newly enabled；
Minimum value in the more set SR configuration newly enabled in the maximum number of retransmissions of defined；
Minimum value in maximum number of retransmissions specified in all enabled SR configurations；
Minimum value in maximum number of retransmissions specified in multiple SR configuration that UE is configured.
Embodiment 3
The embodiments of the present invention also provide a kind of storage medium, which includes the program of storage, wherein above-mentioned
Program executes method described in any of the above embodiments when running.
Optionally, in the present embodiment, above-mentioned storage medium can be set to store the journey for executing following steps
Sequence code:
S11, after sending the first scheduling request SR, starting SR forbids transmission timer to forbid sending time to count SR
When；
S12 during when the SR forbids sending timer, is judged whether there is than triggering patrolling for the first SR
It collects the high logic channel of channel priority and triggers the 2nd SR；
S13, in the case where the judgment result is yes, the corresponding SR configuration hair of logic channel by triggering the 2nd SR
Send the 2nd SR.
Optionally, in the present embodiment, above-mentioned storage medium can include but is not limited to: USB flash disk, read-only memory (Read-
Only Memory, referred to as ROM), it is random access memory (Random Access Memory, referred to as RAM), mobile hard
The various media that can store program code such as disk, magnetic or disk.
Embodiment 4
The embodiments of the present invention also provide a kind of processor, the processor is for running program, wherein program operation
Step in Shi Zhihang any of the above-described method.
Optionally, in the present embodiment, above procedure is for executing following steps:
S21, after sending the first scheduling request SR, starting SR forbids transmission timer to forbid sending time to count SR
When；
S22 during when the SR forbids sending timer, is judged whether there is than triggering patrolling for the first SR
It collects the high logic channel of channel priority and triggers the 2nd SR；
S23, in the case where the judgment result is yes, the corresponding SR configuration hair of logic channel by triggering the 2nd SR
Send the 2nd SR.
Optionally, the specific example in the present embodiment can be with reference to described in above-described embodiment and optional embodiment
Example, details are not described herein for the present embodiment.
Obviously, those skilled in the art should be understood that each module of the above invention or each step can be with general
Computing device realize that they can be concentrated on a single computing device, or be distributed in two computing devices and formed
Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored
It is performed by computing device in the storage device, and in some cases, it can be to be different from shown in sequence execution herein
Out or the step of description, perhaps they are fabricated to each integrated circuit modules or by two of which module or
Step is fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any specific hardware and softwares to combine.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.It is all within principle of the invention, it is made it is any modification, etc.
With replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (20)
1. a kind of scheduling request sending method characterized by comprising
After sending the first scheduling request SR, starting SR forbids transmission timer to forbid sending time to carry out timing SR；
During when the SR forbids sending timer, judge whether there is more excellent than the logic channel for triggering the first SR
The high logic channel of first grade triggers the 2nd SR；
In the case where the judgment result is yes, described in the configuration of the SR according to corresponding to the logic channel for triggering the 2nd SR is sent
2nd SR.
2. the method according to claim 1, wherein the method also includes:
Forbid transmission timer to forbid sending time to carry out timing SR again by the SR, and the SR is forbidden sending and is counted
When the maximum value allowed of device be updated to trigger SR specified in the configuration of SR corresponding to the logic channel of the 2nd SR and forbid sending out
Send the value of timer.
3. the method according to claim 1, wherein the method also includes:
When the high logic channel of the priority of logical channels that there are multiple than triggering the first SR triggers more set SR configurations simultaneously
When, it selects one or more sets SR configuration of more set SR configurations to carry out one or more SR according to predetermined principle and sends, wherein
The predetermined principle is the SR configuration for selecting highest priority or the SR configuration that can send SR earliest.
4. according to the method described in claim 3, it is characterized in that, the method also includes:
The maximum value that the timer is allowed is determined by least one of:
The SR of defined forbids sending the maximum permissible value of timer in the second set of SR configuration newly enabled；
The SR of defined forbids sending the minimum value in the maximum permissible value of timer in the more set SR configuration newly enabled；
SR specified in all enabled SR configurations forbids sending the minimum value in the maximum permissible value of timer；
SR specified in multiple SR configuration that UE is configured forbids sending the minimum value in the maximum permissible value of timer.
5. the method according to claim 1, wherein the method also includes:
Forbid sending timer preservation current priority for the SR, wherein the current priority was triggered according to the last time
What the priority of the logic channel of SR determined.
6. the method according to claim 1, wherein corresponding in the logic channel by triggering the 2nd SR
Before SR configuration sends the 2nd SR, the method also includes:
Start SR transmission times counter, wherein the SR transmission times counter is for the transmission to the different SR SR configured
Number carries out unified counting, and all SR use unified maximum number of retransmissions.
7. according to the method described in claim 6, it is characterized in that, corresponding in the logic channel by triggering the 2nd SR
After SR configuration sends the 2nd SR, the method also includes:
The maximum number of retransmissions is updated to maximum number of retransmissions specified in the configuration of the 2nd SR.
8. according to the method described in claim 6, it is characterized in that, corresponding in the logic channel by triggering the 2nd SR
After SR configuration sends the 2nd SR, the method also includes:
The SR transmission times counter is reset to zero.
9. according to the method described in claim 6, it is characterized in that, the method also includes:
When the high logic channel of the priority of logical channels that there are multiple than triggering the first SR triggers more set SR configurations simultaneously
When, it selects one or more sets SR configuration of more set SR configurations to carry out one or more SR according to predetermined principle and sends, wherein
The predetermined principle is the SR configuration for selecting highest priority or the SR configuration that can send SR earliest；
The maximum number of retransmissions is determined by least one of:
The maximum number of retransmissions of defined in the second set of SR configuration newly enabled；
Minimum value in the more set SR configuration newly enabled in the maximum number of retransmissions of defined；
Minimum value in maximum number of retransmissions specified in all enabled SR configurations；
Minimum value in maximum number of retransmissions specified in multiple SR configuration that UE is configured.
10. a kind of scheduling request sending device characterized by comprising
First starting module, for after sending the first scheduling request SR, starting SR to forbid transmission timer to forbid sending to SR
Time carries out timing；
Judgment module during for when the SR forbids sending timer, judges whether there is more described by first than triggering
The high logic channel of the priority of logical channels of SR triggers the 2nd SR；
Sending module is used in the case where the judgment result is yes, according to corresponding to the logic channel for triggering the 2nd SR
SR configuration sends the 2nd SR.
11. device according to claim 10, which is characterized in that described device further include:
First update module, for forbidding transmission timer to forbid sending time to carry out timing SR again by the SR, and
It the SR is forbidden sending the maximum value allowed of timer is updated to trigger SR corresponding to the logic channel of the 2nd SR and match
SR specified in setting forbids sending the value of timer.
12. device according to claim 10, which is characterized in that described device further include:
First choice module, for when there are the high logic channel of multiple priority of logical channels first SR more described than triggering is same
When triggering more set SR configuration when, according to predetermined principle select more set SR configurations one or more sets SR configuration carry out one or
Multiple SR are sent, wherein the predetermined principle is the SR configuration for selecting highest priority or the SR configuration that can send SR earliest.
13. device according to claim 12, which is characterized in that described device further include:
First determining module, for determining maximum value that the timer is allowed by least one of:
The SR of defined forbids sending the maximum permissible value of timer in the second set of SR configuration newly enabled；
The SR of defined forbids sending the minimum value in the maximum permissible value of timer in the more set SR configuration newly enabled；
SR specified in all enabled SR configurations forbids sending the minimum value in the value of timer；
SR specified in multiple SR configuration that UE is configured forbids sending the minimum value in the value of timer.
14. device according to claim 10, which is characterized in that described device further include:
Preserving module sends timer preservation current priority for forbidding for the SR, wherein the current priority is root
It is determined according to the priority of the logic channel of last triggering SR.
15. device according to claim 10, which is characterized in that described device further include:
Second starting module, for starting SR transmission times counter, wherein the SR transmission times counter is used for difference
The transmission times of the SR of SR configuration carries out unified counting, and all SR use unified maximum number of retransmissions.
16. device according to claim 15, which is characterized in that described device further include:
Third update module, for the maximum number of retransmissions to be updated to maximum retransmission specified in the configuration of the 2nd SR
Number.
17. device according to claim 16, which is characterized in that described device further include:
Module is reset, for the SR transmission times counter to be reset to zero.
18. device according to claim 16, which is characterized in that described device further include:
Second selecting module, for when there are the high logic channel of multiple priority of logical channels first SR more described than triggering is same
When triggering more set SR configuration when, according to predetermined principle select more set SR configurations one or more sets SR configuration carry out one or
Multiple SR are sent, wherein the predetermined principle is the SR configuration for selecting highest priority or the SR configuration that can send SR earliest；
Second determining module, for determining the maximum number of retransmissions by least one of:
The maximum number of retransmissions of defined in the second set of SR configuration newly enabled；
Minimum value in the more set SR configuration newly enabled in the maximum number of retransmissions of defined；
Minimum value in maximum number of retransmissions specified in all enabled SR configurations；
Minimum value in maximum number of retransmissions specified in multiple SR configuration that UE is configured.
19. a kind of storage medium, which is characterized in that the storage medium includes the program of storage, wherein when described program is run
Method described in any one of perform claim requirement 1 to 9.
20. a kind of processor, which is characterized in that the processor is for running program, wherein right of execution when described program is run
Benefit require any one of 1 to 9 described in method.
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