CN102833035B - Uplink control channel information processing method based on multi-core processor and device - Google Patents
Uplink control channel information processing method based on multi-core processor and device Download PDFInfo
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- CN102833035B CN102833035B CN201110162684.1A CN201110162684A CN102833035B CN 102833035 B CN102833035 B CN 102833035B CN 201110162684 A CN201110162684 A CN 201110162684A CN 102833035 B CN102833035 B CN 102833035B
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
- G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
- G06F9/5027—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals
- G06F9/505—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals considering the load
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Abstract
The invention discloses an uplink control channel information processing method based on a multi-core processor, and a device. The uplink control information in an unlink control channel between cores of the multi-core processor is subjected to load sharing; and any of the cores can determine the processing manner of the uplink control information according to the priorities and the processing condition of all uplink control information of user equipment when processing the uplink control information of the user equipment corresponding to the core. On one hand, the method provided by the invention can fully utilize the multi-core processor resource to process the uplink control information; on the other hand, the method can also reduce the time for processing the uplink control information by each core to the maximum degree, lower the uplink control information processing complexity of each core, and improve the efficiency of an evolutional base station in processing the uplink control information in the uplink control channel.
Description
Technical field
The present invention relates to computer and wireless communication technology field, more particularly, to a kind of up control based on polycaryon processor
Method for processing channel information processed and device.
Background technology
In a wireless communication system, ue (user equipment, user equipment) is once access enb (evolvednode
Basement, evolved base station, abbreviation base station), just it is provided with certain information feedback characteristics, base station needs ue feedback uci
(uplink control information, ascending control information), uci includes: cqi (channel quality
Indicator, channel quality indicates), sr (scheduling request, dispatch request) and ack (acknowledgement,
System indicates confirmation)/nack (non-acknowledgement, nonacknowledgement information).
Ue can be fed back by pucch (physical uplink control channel, Physical Uplink Control Channel)
Three of the above ascending control information.When feedback cqi of specific ue and sr, there is cyclic attributes and shifting property, these attributes are
It is allocated when user creates, referring to 3gpp ts 36.213.Pucch is in the upper possible needs of specific subframe (subframe)
Process the ascending control information of many users, these ascending control informations may take different frequency domain resource again, that is, be distributed in
On different rb (resource block, Resource Block).Subframe refers to resource minimum particle size in time, such as 1ms.
In order to improve the process performance of evolved base station, shorten processing delay, evolved base station usually adopts multinuclear
Processor.Polycaryon processor due to there being multiple cores (core) inside processor, often exist task distribution, scheduling, arbitration and
The problems such as equally loaded, how to make full use of multicore processor resources, improve the upload control letter to ascending control channel transmission
The treatment effeciency of breath becomes evolved base station problem demanding prompt solution.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of ascending control channel information processing based on polycaryon processor
Method and apparatus, makes full use of multicore processor resources, improves evolved base station and the upload control in ascending control channel is believed
The treatment effeciency of breath.
The technical solution used in the present invention is, the described ascending control channel information processing method based on polycaryon processor,
Including:
In all verification ascending control channels of polycaryon processor, present sub-frame needs ascending control information to be processed to carry out
Load balancing, each core is responsible for processing corresponding ascending control information；
When present sub-frame processes the ascending control information of its certain user equipment corresponding, processing mode is basis to arbitrary core
The priority of all ascending control informations of described user equipment and disposition determine.
Further, described all cores based on polycaryon processor, need to present sub-frame in ascending control channel to process
Ascending control information carry out load balancing, each core is responsible for processing corresponding ascending control information, specifically includes:
All cores to polycaryon processor, in distribution ascending control channel, present sub-frame needs Resource Block to be processed, each
Core is responsible for processing the ascending control information carrying in corresponding Resource Block.
Further, methods described, in all verification ascending control channels of polycaryon processor, present sub-frame needs to locate
Before the ascending control information of reason carries out load balancing, also include:
According to base station, the upload control that user equipment need to feed back in present sub-frame is believed to be determined to being pre-configured with of user equipment
Breath and the form of transmission.
Further, for arbitrary core, if described core process be this priority ascending control information, having be higher than
In the case of the ascending control information of this priority,
In described arbitrary core before present sub-frame processes the ascending control information of its certain user equipment corresponding, the method
Also include:
Described core, according to the priority of all ascending control informations of described user equipment, determines whether described user equipment
Detect higher than this priority ascending control information, if having, terminate the handling process of described core, if not, to this is excellent
First level ascending control information is processed.
Further, for arbitrary core, if described core process be this priority ascending control information, there is no height
In the case of the ascending control information of this priority,
Described arbitrary core processes the ascending control information of its certain user equipment corresponding in present sub-frame, specifically includes:
Described core detects the ascending control information of this priority in present sub-frame, according to all up controls of described user equipment
The priority of information processed and disposition, judge other ascending control informations of described user equipment the need of continuation at
Reason, if not needing, direct feedback testing result, to scheduler, terminates the handling process of described core；If desired then preserve this preferential
The disposition of the ascending control information of level, terminates the handling process of described core.
The present invention also provides a kind of ascending control channel information processor based on polycaryon processor, comprising:
Load balancing module, for all cores based on polycaryon processor, needs to present sub-frame in ascending control channel
The ascending control information processing carries out load balancing, makes each core be responsible for processing corresponding ascending control information；
Message processing module, in arbitrary core, for processing the up of its certain user equipment corresponding in present sub-frame
Control information, the mode of described process is priority according to all ascending control informations of described user equipment and disposition is true
Fixed.
Further, described load balancing module, specifically for:
All cores to polycaryon processor, in distribution ascending control channel, present sub-frame needs Resource Block to be processed, each
Core is responsible for processing the ascending control information carrying in corresponding Resource Block.
Further, described device, also includes:
Feedback information determining module, for determining user equipment in currently son being pre-configured with of user equipment according to base station
Ascending control information and the form of transmission that frame need to feed back.
Further, if described information processing module process be this priority ascending control information, having higher than this
In the case of the ascending control information of priority,
Message processing module, specifically for: the ascending control information of its certain user equipment corresponding is processed in present sub-frame
Before, the excellent higher than this of described user equipment is determined whether according to the priority of all ascending control informations of described user equipment
First level ascending control information detects, if having, terminates the process of described core, if not, this priority upload control is believed
Breath is processed.
Further, if described core process be this priority ascending control information, be not above this priority
In the case of ascending control information,
Described information processing module, specifically for: detect the ascending control information of this priority in present sub-frame, according to institute
State priority and the disposition of all ascending control informations of user equipment, judge other upload control of described user equipment
The need of continuing with, if not needing, direct feedback testing result, to scheduler, terminates the process of described core to information；If needing
Then to preserve the disposition of the ascending control information of this priority, terminate the process of described core.
Using technique scheme, the present invention at least has the advantage that
Ascending control channel information processing method based on polycaryon processor of the present invention and device, in polycaryon processor
Each internuclear ascending control information in ascending control channel is carried out with load balancing, arbitrary core process its certain user corresponding
During the ascending control information of equipment, the priority according to all ascending control informations of this user equipment and disposition, determine
The processing mode of this corresponding ascending control information.One aspect of the present invention takes full advantage of multicore processor resources and processes up control
Information processed, on the other hand farthest decreases each core for processing the time of ascending control information, and also reduces
The complexity that each verification ascending control information is processed, improves evolved base station and the upload control in ascending control channel is believed
The treatment effeciency of breath.
Brief description
Fig. 1 is the ascending control channel information processing method flow process in first embodiment of the invention based on polycaryon processor
Figure；
Fig. 2 is the resource block mapping schematic diagram of ascending control channel in prior art；
Fig. 3 is all core Resources allocation block schematic diagrams in polycaryon processor of the present invention；
Fig. 4 is the ascending control channel information processing method flow process in second embodiment of the invention based on polycaryon processor
Figure；
Fig. 5 is to be shown based on the ascending control channel information processor structure of polycaryon processor in third embodiment of the invention
It is intended to；
Fig. 6 shares the structural representation of mark bit array for the present invention.
Specific embodiment
For further illustrating that the present invention is to reach technological means and effect that predetermined purpose is taken, below in conjunction with accompanying drawing
And preferred embodiment, after the present invention is described in detail such as.
First embodiment of the invention, in the present embodiment, what particular core was processed is with limit priority ascending control information.
A kind of ascending control channel information processing method based on polycaryon processor, as shown in figure 1, including step in detail below:
Step s101, according to base station to user equipment be pre-configured with determine user equipment present sub-frame need to feed back upper
Row control information and the form of transmission.
In access base station, base station just need to feed back sr, cqi and ack/ to user device configuration in present sub-frame to user equipment
The ascending control informations such as nack, or configure in ascending control informations such as present sub-frame feedback sr and ack/nack, or configuration
The ascending control informations such as cqi and ack/nack.
The form of transmission can be defined to cqi, ack/nack and transmit in same Resource Block, or cqi, ack/nack are not
Same Resource Block transmits.What this step completed is the content of prior art, therefore does not describe in detail herein.
Therefore, user equipment once accesses evolved base station, be just provided with feedback characteristics it is known that should which subframe, by
According to what cycle to which ascending control information of base station feedback.
Step s102, in all verification ascending control channels of polycaryon processor, present sub-frame needs upload control to be processed
Information carries out load balancing, and each core is responsible for processing corresponding ascending control information.
Specifically, using equilibrium all cores to polycaryon processor for the Sharing Algorithm, currently sub in distribution ascending control channel
Frame needs Resource Block to be processed, and each core is responsible for processing the ascending control information carrying in corresponding Resource Block.
In prior art, the resource block mapping mode of ascending control channel is as shown in Fig. 2 ascending control information is in up control
Shared frequency domain resource in two time slots of channel processed is different, and determination carries during the Resource Block rb of this ascending control information with relatively low
Resource Block index rb index is defined.For example: in the case that system bandwidth is for 20m, the ascending control information of certain user equipment,
It is 0 in the corresponding rb index of the frequency domain resource of time slot 0, be 99 in the rb index of time slot 1, then with 0 as standard, that is, think on this
Row control information is carried in Resource Block rb0.
As follows to the process of all core Resources allocation blocks using equilibrium Sharing Algorithm:
Base station certain subframe need process m Resource Block (rb1, rb2...rbm) on n user equipment (ue1,
Ue2...uen ascending control channel), polycaryon processor has the common i core of c1～ci, to all core Resources allocation block schematic diagrams such as
Shown in Fig. 3:
If meeting m%i=0, c1～cm respectively processes m/i rb.
If meeting m%i ≠ 0 and m ＞ i, each core of c1～cm%i is processedEach core of+1 rb, cm%i+1～ci
ProcessIndividual rb, wherein,Represent and round downwards.
If meeting m%i ≠ 0 and m ＜ i, each core of c1～cm%i is processedIndividual rb, cm%i+1～ci are idle, its
In,Expression rounds up.
According to above-mentioned algorithm, rb distributes to from small to large c1～ci according to index rb index.
Step s103, for arbitrary core, if this core process be certain user equipment this priority upload control letter
Breath, in the case of being not above the ascending control information of this priority, this core detects the basis of this user equipment in present sub-frame
The ascending control information of priority, the priority according to all ascending control informations of this user equipment and disposition, judge
The need of continuing with, if not needing, direct feedback testing result gives scheduling to other ascending control informations of this user equipment
Device, terminates the handling process of this core；If desired then preserve the disposition of the ascending control information of this priority, terminate this core
Handling process.
Specifically judge that implementation procedure is as follows in step s103:
The ascending control information of this priority of this verification user equipment is detected:
When detecting the ascending control information of this priority, will be straight for the testing result of the ascending control information of this priority
Connect report scheduler, the handling process of this core terminates；
When not detecting the ascending control information of this priority, check other up from high to low successively according to priority
The disposition of control information:
1) if first finding the other ascending control informations having detected, by the other ascending control informations having detected
Testing result reporting scheduling device, the handling process of this core terminates；
2) if first finding the presence not yet ascending control information of detection or not having other ascending control informations to be detected,
Then preserve the disposition of this priority ascending control information, the handling process of this core terminates.
Second embodiment of the invention, the present embodiment is roughly the same with first embodiment methods described, and difference is: step
What in s203～step s204, particular core was processed is not with limit priority ascending control information.
A kind of ascending control channel information processing method based on polycaryon processor, as shown in figure 4, include walking in detail below
Rapid:
Step s201, according to base station to user equipment be pre-configured with determine user equipment present sub-frame need to feed back upper
Row control information and the form of transmission.
Step s202, in all verification ascending control channels of polycaryon processor, present sub-frame needs upload control to be processed
Information carries out load balancing, and each core is responsible for processing corresponding ascending control information.
Step s203, for arbitrary core, if this core process be certain user equipment this priority upload control letter
Breath, in the case of having higher than the ascending control information of this priority,
This core first priority according to all ascending control informations of this user equipment, determines whether the height of this user equipment
Detecting in this priority ascending control information, if having, terminating the handling process of this core, if not, execution step s204
This priority ascending control information is processed.
Step s204, this core is processed to this priority ascending control information in present sub-frame, and this processing mode is root
Determine according to the priority of all ascending control informations of this user equipment and disposition.
Specifically, this core detects the ascending control information of this priority in present sub-frame, according to this user equipment all on
The priority of row control information and disposition, judge other ascending control informations of this user equipment the need of continuation at
Reason, if not needing, direct feedback testing result, to scheduler, terminates the handling process of this core；If desired then preserve this priority
Ascending control information disposition, terminate the handling process of this core.
The concrete judgement implementation procedure of step s203～step s204 is as follows:
For arbitrary core, if this core process be certain user equipment this priority ascending control information, this core presses
Check the disposition of the other ascending control informations higher than this priority according to priority from high to low successively:
1), when finding the ascending control information having detected higher than this priority in the ban, the handling process of this core terminates；
2) when finding the ascending control information higher than this priority that there is not yet detection in the ban, up to this priority
Control information is detected, preserves the disposition of the ascending control information of this priority, and the handling process of this core terminates.
3) when not detecting the ascending control information higher than this priority, the ascending control information of this priority is carried out
Detection, point following two situations:
If detecting the ascending control information of this priority, will be straight for the testing result of the ascending control information of this priority
Connect report scheduler, the handling process of this core terminates；
If not detecting the ascending control information of this priority, check excellent less than this from high to low successively according to priority
The disposition of the ascending control information of first level:
31), when finding the ascending control information less than this priority having detected in the ban, will detect less than this
The testing result reporting scheduling device of the ascending control information of priority, the handling process of this core terminates；
32) find the presence not yet ascending control information less than this priority of detection in the ban or less than this priority
Ascending control information is all not detected among out, then preserve the disposition of this priority ascending control information, the processing stream of this core
Journey terminates.
Third embodiment of the invention, a kind of ascending control channel letter based on polycaryon processor corresponding with first embodiment
Breath processing meanss, as shown in figure 5, including consisting of part:
1) feedback information determining module, for determining user equipment current being pre-configured with of user equipment according to base station
Ascending control information and the form of transmission that subframe need to be fed back.
2) load balancing module, for all cores based on polycaryon processor, needs to present sub-frame in ascending control channel
Ascending control information to be processed carries out load balancing, and each core is responsible for processing corresponding ascending control information；
Specifically, this load balancing module, all cores to polycaryon processor, present sub-frame in distribution ascending control channel
Need Resource Block to be processed, each core is responsible for processing the ascending control information carrying in corresponding Resource Block.
3) message processing module, in arbitrary core, for processing its certain user equipment corresponding in present sub-frame
Row control information, described processing mode is priority according to all ascending control informations of described user equipment and disposition is true
Fixed.
Specifically, if described information processing module process be this priority ascending control information, having higher than this is excellent
In the case of the ascending control information of first level,
Message processing module, specifically for: the ascending control information of its certain user equipment corresponding is processed in present sub-frame
Before, the excellent higher than this of described user equipment is determined whether according to the priority of all ascending control informations of described user equipment
First level ascending control information detects, if having, terminates the process of described core, if not, this priority upload control is believed
Breath is processed.
Hold, the process that message processing module is carried out to this priority ascending control information, specifically include: in present sub-frame
Detect the ascending control information of this priority, the priority according to all ascending control informations of described user equipment and process feelings
Condition, the need of continuing with, if not needing, direct feedback detects the other ascending control informations judging described user equipment
Result, to scheduler, terminates the process of described core；If desired then preserve the disposition of the ascending control information of this priority, knot
The process of Shu Suoshu core.
Fourth embodiment of the invention, a kind of ascending control channel letter based on polycaryon processor corresponding with second embodiment
Breath processing meanss, including consisting of part:
1) feedback information determining module, for determining user equipment current being pre-configured with of user equipment according to base station
Ascending control information and the form of transmission that subframe need to be fed back.
2) load balancing module, for all cores based on polycaryon processor, needs to present sub-frame in ascending control channel
Ascending control information to be processed carries out load balancing, and each core is responsible for processing corresponding ascending control information；
Specifically, this load balancing module, all cores to polycaryon processor, present sub-frame in distribution ascending control channel
Need Resource Block to be processed, each core is responsible for processing the ascending control information carrying in corresponding Resource Block.
3) message processing module, in arbitrary core, for processing its certain user equipment corresponding in present sub-frame
Row control information, described processing mode is priority according to all ascending control informations of described user equipment and disposition is true
Fixed.
Specifically, if described information processing module process be this priority ascending control information, be divided into two kinds of situations:
First, in the case of having higher than the ascending control information of this priority:
Message processing module, specifically for: the ascending control information of its certain user equipment corresponding is processed in present sub-frame
Before, the excellent higher than this of described user equipment is determined whether according to the priority of all ascending control informations of described user equipment
First level ascending control information detects, if having, terminates the process of described core, if not, this priority upload control is believed
Breath is processed.
Hold, the process that message processing module is carried out to this priority ascending control information, specifically include: in present sub-frame
Detect the ascending control information of this priority, the priority according to all ascending control informations of described user equipment and process feelings
Condition, the need of continuing with, if not needing, direct feedback detects the other ascending control informations judging described user equipment
Result, to scheduler, terminates the process of described core；If desired then preserve the disposition of the ascending control information of this priority, knot
The process of Shu Suoshu core.
2nd, in the case of being not above the ascending control information of this priority:
Described information processing module, specifically for: detect the ascending control information of this priority in present sub-frame, according to institute
State priority and the disposition of all ascending control informations of user equipment, judge other upload control of described user equipment
The need of continuing with, if not needing, direct feedback testing result, to scheduler, terminates the process of described core to information；If needing
Then to preserve the disposition of the ascending control information of this priority, terminate the process of described core.
Fifth embodiment of the invention, if the priority of n ascending control information of a special user equipment from high to low according to
Secondary be: the 1st priority, the 2nd priority ..., nth priority.After load balancing, certain core is responsible in present sub-frame to
I priority ascending control information is processed, and introduces the i-th priority upload control letter of this this special user equipment of verification
The general process flow of breath:
Step one, certain core detect to this special user equipment the i-th priority ascending control information in present sub-frame, if
I-th priority is the 1st priority, then execution step two, if the i-th priority is not the 1st priority, checks this specific use successively
The disposition of the 1st priority～the i-th -1 priority ascending control information of family equipment, once find to have detected up
The ascending control information having detected just is reported by control information, if the 1st priority～the i-th -1 priority ascending control information
All do not detect, then execution step five；
Step 2, certain core detect to this special user equipment the 1st priority ascending control information in present sub-frame, if
Detect the i-th priority ascending control information, then the testing result directly reporting the 1st priority ascending control information is to scheduling
Device, the handling process of described core terminates；If not detecting the 1st priority ascending control information, execution step three；
Step 3, check the disposition of this special user equipment the 2nd priority ascending control information, if not yet to the 2nd
Priority ascending control information is detected, then the handling process of described core terminates；If having detected the 2nd priority upload control
Information, then to scheduler, the handling process of described core terminates the testing result reporting the 2nd priority ascending control information；If not
Detect the 2nd priority ascending control information, then execution step four:
Step 4, the process to this special user equipment the 3rd priority ascending control information execution step three, class successively
Push away, until the process to lowest priority ascending control information execution step three finishes, the handling process of described core terminates.
Step 5, certain core detect to this special user equipment the i-th priority ascending control information in present sub-frame, if
Detect the i-th priority ascending control information, then the testing result directly reporting the i-th priority ascending control information is to scheduling
Device, the handling process of described core terminates；If not detecting the i-th priority ascending control information and the i-th priority not being minimum excellent
First level, then execution step six；If not detecting the i-th priority ascending control information and the i-th priority being lowest priority, institute
The handling process stating core terminates；
Step 6, check the disposition of this special user equipment i+1 priority ascending control information, if not yet to
I+1 priority ascending control information is detected, then the handling process of described core terminates；If having detected in i+1 priority
Row control information, then the testing result reporting i+1 priority ascending control information is to scheduler, the handling process knot of described core
Bundle；If not detecting i+1 priority ascending control information and i+1 priority not being lowest priority, execution step seven；
If not detecting i+1 priority ascending control information and i+1 priority being lowest priority, the handling process of described core
Terminate；
Step 7, the process to this special user equipment the i-th+2 priority ascending control information execution step six, class successively
Push away, until the process to this special user equipment lowest priority ascending control information execution step six finishes, the place of described core
Reason flow process terminates.
In above-mentioned flow process, the handling process of described core terminates to each mean that the i-th priority to this special user equipment is up
Control information process terminates, if this core is also responsible for processing the ascending control information of other users equipment, the process resource of this core is also
Must hold over.
In above-mentioned flow process, at the end of handling process, must preserve in this special user equipment i-th priority of this verification
The disposition of row control information, is easy to other cores and judges when processing its corresponding ascending control information to use.Can adopt
Shared mark bit array preserves to the disposition of the i-th priority, and Fig. 6 is the structural representation of shared mark bit array,
Shared mark bit array is pressed user equipment and is sorted out, comprising: user equipment identity ue gid, sr detection mark, sr detection knot
Really, ack/nack detection mark, ack/nack testing result, cqi detection mark and cqi testing result.Up to the i-th priority
The disposition of control information includes:
If at the end of handling process, not yet the i-th priority ascending control information is detected, then this ascending control information
Mark sets to 0, and this ascending control information testing result sets to 0；
If at the end of handling process, the i-th priority ascending control information is detected and detected this upload control
Information, then this ascending control information mark put 1, this ascending control information testing result puts 1；It should be noted that for cqi and
For ack/nack, while this ascending control information testing result puts 1, also include the numerical value of testing result.If processing stream
At the end of journey, the i-th priority ascending control information is detected and do not detected this ascending control information, then this up control
Information sign processed puts 1, and this ascending control information testing result sets to 0.
Because the feedback of ascending control information is in units of user equipment, it is possible that needing the place of comprehensive multiple cores
Reason result is fed back again, and for certain special user equipment, prior art must wait all cores to process and complete to feed back to again
Scheduler, so can waste processor resource, increase processing delay.The present invention polycaryon processor each internuclear to upload control
Ascending control information in channel carries out load balancing, arbitrary core process its corresponding ascending control information when, according to this use
The priority of all ascending control informations of family equipment and disposition, determine the process side of this corresponding ascending control information
Formula.One aspect of the present invention takes full advantage of multicore processor resources and processes ascending control information, on the other hand farthest subtracts
Lack each core for processing the time of ascending control information, and also reduce answering of each verification ascending control information process
Miscellaneous degree, improves the treatment effeciency to the ascending control information in ascending control channel for the evolved base station.
Sixth embodiment of the invention, for being expanded on further the present invention by reaching the technological means that predetermined purpose is taken and work(
Effect, below in conjunction with preferred embodiment, describes in detail such as to polycaryon processor ascending control information processing method proposed by the present invention
Under.
Taking lte system as a example, if the processor of present sub-frame base station has i core: c1～ci, need to process m money
Source block rb, the ascending control information of n ue, for specific ue, this specific ue of following labelling is uespec, if uespec
May be simultaneously present two kinds of ascending control informations, sr and cqi, priority is sr ＞ cqi, the affiliated rb of sr is rb1, the affiliated rb of cqi
For rb2.After carrying out load balancing, respectively by c1 and c2 process, c3～ci is idle for rb1 and rb2.In shared mark bit array
The setting of uespec is as shown in Figure 6.
The handling process of c1: c1 processes the sr information of uespec, if detecting sr information, by shared mark bit array
In sr detection mark extend this as 1, sr testing result and extend this as 1, and feed back testing result to scheduler, the place of uespec in c1
Reason terminates；If not detecting sr information, judging cqi detection mark, if detection is masked as 1, reporting the detection of cqi to tie
Really, in c1, the process of uespec terminates；If cqi detection is masked as 0, the sr detection mark in shared mark bit array is filled in
The process extending this as uespec in 0, c1 for 1, sr testing result terminates.
The handling process of c2: c2 first determines whether the sr detection mark in shared mark bit array,
If it is 1 that sr detection is masked as 1, sr testing result, show to report work to be completed by c1, then c2 is not carried out
The process of uespec cqi, the process of uespec in c2 terminates, and is now saved in the cqi detection mark in shared mark bit array
It is 0 for 0, cqi testing result；
If the testing result that sr detection is masked as 1, sr is 0, then processes cqi information and report testing result to scheduler,
In c2, the process of uespec terminates；
If sr detection flag bit is 0, process cqi information, and fill in cqi detection flag bit in shared mark bit array
And testing result, the process of uespec in c2 terminates, and waits c1 to process sr and completes, testing result reports scheduler by c1.
By the explanation of specific embodiment it should to the present invention can be reach the technological means that predetermined purpose taken and
Effect is able to more deeply and specifically understand, but appended diagram is only to provide reference and purposes of discussion, is not used for this
Invention is any limitation as.
Claims (8)
1. a kind of ascending control channel information processing method based on polycaryon processor is it is characterised in that include:
In all verification ascending control channels of polycaryon processor, present sub-frame needs ascending control information to be processed to be loaded
Share, each core is responsible for processing corresponding ascending control information；
When present sub-frame processes the ascending control information of its certain user equipment corresponding, processing mode is according to described to arbitrary core
The priority of all ascending control informations of user equipment and disposition determine；
For arbitrary core, if described core process be this priority ascending control information, be not above this priority
In the case of ascending control information,
Described arbitrary core processes the ascending control information of its certain user equipment corresponding in present sub-frame, specifically includes:
Described core detects the ascending control information of this priority in present sub-frame, is believed according to all upload control of described user equipment
The priority of breath and disposition, judge other ascending control informations of described user equipment the need of continuing with, if
Then direct feedback testing result is not needed to scheduler, to terminate the handling process of described core；If desired then preserve this priority
The disposition of ascending control information, terminates the handling process of described core.
2. method according to claim 1 is it is characterised in that described all cores based on polycaryon processor, to up control
In channel processed, present sub-frame needs ascending control information to be processed to carry out load balancing, and each core is responsible for processing corresponding up control
Information processed, specifically includes:
All cores to polycaryon processor, in distribution ascending control channel, present sub-frame needs Resource Block to be processed, and each core is born
Duty processes the ascending control information carrying in corresponding Resource Block.
3. method according to claim 1 is it is characterised in that methods described, up in all verifications of polycaryon processor
Before in control channel, present sub-frame needs ascending control information to be processed to carry out load balancing, also include:
According to base station to user equipment be pre-configured with determine ascending control information that user equipment need to feed back in present sub-frame and
The form of transmission.
4. method according to claim 1 is it is characterised in that for arbitrary core, if what described core processed is that this is preferential
The ascending control information of level, in the case of having higher than the ascending control information of this priority,
In described arbitrary core before present sub-frame processes the ascending control information of its certain user equipment corresponding, the method is also wrapped
Include:
Described core, according to the priority of all ascending control informations of described user equipment, determines whether the height of described user equipment
Detecting in this priority ascending control information, if having, terminating the handling process of described core, if not, to this priority
Ascending control information is processed.
5. a kind of ascending control channel information processor based on polycaryon processor is it is characterised in that include:
Load balancing module, for all cores based on polycaryon processor, needs to present sub-frame in ascending control channel to process
Ascending control information carry out load balancing, make each core be responsible for processing corresponding ascending control information；
Message processing module, in arbitrary core, for processing the upload control of its certain user equipment corresponding in present sub-frame
Information, the mode of described process is priority and disposition determination according to all ascending control informations of described user equipment
's；
If what described core was processed is the ascending control information of this priority, in the ascending control information being not above this priority
In the case of,
Described information processing module, specifically for: detect the ascending control information of this priority in present sub-frame, according to described use
The priority of all ascending control informations of family equipment and disposition, judge other ascending control informations of described user equipment
The need of continuing with, if not needing, direct feedback testing result, to scheduler, terminates the process of described core；If desired then
Preserve the disposition of the ascending control information of this priority, terminate the process of described core.
6. device according to claim 5 is it is characterised in that described load balancing module, specifically for:
All cores to polycaryon processor, in distribution ascending control channel, present sub-frame needs Resource Block to be processed, and each core is born
Duty processes the ascending control information carrying in corresponding Resource Block.
7. device according to claim 5, it is characterised in that described device, also includes:
Feedback information determining module, for determining user equipment in present sub-frame need being pre-configured with of user equipment according to base station
The ascending control information of feedback and the form of transmission.
8. device according to claim 5 is it is characterised in that set the process of described information processing module is this priority
Ascending control information, in the case of having higher than the ascending control information of this priority,
Message processing module, specifically for: before present sub-frame processes the ascending control information of its certain user equipment corresponding,
According to the priority of all ascending control informations of described user equipment determine whether described user equipment higher than this priority
Ascending control information detects, if having, terminates the process of described core, if not, this priority ascending control information is entered
Row is processed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201110162684.1A CN102833035B (en) | 2011-06-16 | 2011-06-16 | Uplink control channel information processing method based on multi-core processor and device |
| PCT/CN2011/084280 WO2012171311A1 (en) | 2011-06-16 | 2011-12-20 | Multi-core processor-based method and device for handling uplink control channel information |
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| CN201110162684.1A CN102833035B (en) | 2011-06-16 | 2011-06-16 | Uplink control channel information processing method based on multi-core processor and device |
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| CN111050359B (en) * | 2020-01-16 | 2023-02-28 | 哈尔滨海能达科技有限公司 | Load balancing control method, communication method, device and communication system |
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| CN1921457A (en) * | 2006-09-18 | 2007-02-28 | 杭州华为三康技术有限公司 | Network equipment and message transferring method based on multiple-core processor |
| CN102016804A (en) * | 2008-03-07 | 2011-04-13 | 诺基亚公司 | A data processing arrangement |
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| KR101286700B1 (en) * | 2006-11-06 | 2013-07-16 | 삼성전자주식회사 | Apparatus and method for load balancing in multi core processor system |
| CN101577705A (en) * | 2008-05-08 | 2009-11-11 | 北京东华合创数码科技股份有限公司 | Multi-core paralleled network traffic load balancing method and system |
| US8607035B2 (en) * | 2008-08-29 | 2013-12-10 | Texas Instruments Incorporated | Multi-core processing utilizing prioritized interrupts for optimization |
| CN102026337B (en) * | 2009-09-21 | 2013-09-11 | 中兴通讯股份有限公司 | Method and device for resource element mapping |
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| CN1921457A (en) * | 2006-09-18 | 2007-02-28 | 杭州华为三康技术有限公司 | Network equipment and message transferring method based on multiple-core processor |
| CN102016804A (en) * | 2008-03-07 | 2011-04-13 | 诺基亚公司 | A data processing arrangement |
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