CN109587791A - A kind of detection method and device, medium, equipment controlling resource collection - Google Patents
A kind of detection method and device, medium, equipment controlling resource collection Download PDFInfo
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- CN109587791A CN109587791A CN201710907875.3A CN201710907875A CN109587791A CN 109587791 A CN109587791 A CN 109587791A CN 201710907875 A CN201710907875 A CN 201710907875A CN 109587791 A CN109587791 A CN 109587791A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
- H04L1/0038—Blind format detection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
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Abstract
The invention discloses a kind of detection method and device, medium, equipment for controlling resource collection, the described method includes: receiving the configuration information of control resource collection from network side, the configuration information includes the total and each number for controlling the CCE for including for the control resource collection that configuration is monitored in resource collection；According to the configuration information and target polymerization grade, the PDCCH for determining that each control resource collection that the configuration is monitored includes in target polymerization grade is candidate, and determine the initial position CCE of each PDCCH candidate, the target polymerization grade is selected from aggregation level set；Blind examination is carried out by starting point of the initial position CCE of each PDCCH candidate.Technical solution in the present invention can promote the detection efficiency of control resource collection.
Description
Technical field
The present invention relates to the communications field more particularly to a kind of detection method and device for controlling resource collection, medium, set
It is standby.
Background technique
Third generation partner program (The 3rd Generation Partnership Project, 3GPP) will at present
New wireless technology (New Radio access technology, NR) is introduced, the 5th third-generation mobile communication technology is included at least
(5G)。
In the design of 3GPP NR, user terminal by detection control resource collection (Control Resource Set,
CORESET Downlink Control Information (Downlink Control Information, DCI)) is obtained.Control resource collection and search
Space correlation, search space correspond to aggregation level (Aggregation Level, AL), the physical layer of different aggregation levels
The continuous channel control unit for including in down control channel (Physical Downlink Control Channel, PDCCH)
The number of (Control Channel Element, CCE) is different.
The detection mode efficiency of existing control resource collection is lower.
Summary of the invention
Present invention solves the technical problem that being the detection efficiency for promoting control resource collection.
To solve the above problems, the embodiment of the present invention provides a kind of detection method for controlling resource collection, comprising: from network
Flank receive control resource collection configuration information, the configuration information include configuration monitor control resource collection sum and
The number for the CCE for including in each control resource collection；According to the configuration information and target polymerization grade, match described in determination
The PDCCH candidate that each control resource collection of monitoring includes in target polymerization grade is set, and determines each PDCCH
The candidate initial position CCE, the target polymerization grade are selected from aggregation level set；It is risen with the CCE of each PDCCH candidate
Beginning position is that starting point carries out blind examination.
Optionally, the PDCCH that each control resource collection that the configuration is monitored includes in target polymerization grade is determined
Candidate comprises determining that the number for carrying out blind examination to PDCCH candidate in the target polymerization grade；According to the progress blind examination
Number and the configuration information determine that the PDCCH that target control resource collection includes in the target polymerization grade is candidate
Number, the target control resource collection be selected from it is described configuration monitor control resource collection；Determine the target control money
The index of source set；According to the number for the PDCCH candidate for including in the target control resource collection, the target control resource
The label of PDCCH candidate, determines and wraps in the target control resource collection in the index of set and the target polymerization grade
The PDCCH contained is candidate.
Optionally, the number for the PDCCH candidate that target control resource collection includes in the target polymerization grade is determined
Comprise determining that the candidate sum of the PDCCH of the target polymerization grade；Calculate the CCE sum in the target control resource collection
The CCE ratio of the sum for the control resource collection monitored with the configuration；The product of the candidate sum and the CCE ratio to
Number of the lower rounding as the PDCCH candidate for including in the target polymerization grade.
Optionally, the number for the PDCCH candidate that target control resource collection includes in the target polymerization grade is determined
Comprise determining that the candidate sum of the PDCCH of the target polymerization grade；Calculate aggregation group number in the target control resource collection
The aggregation group ratio of CCE aggregation group sum in the control resource collection monitored with the configuration includes in the CCE aggregation group
The number of CCE is determined by the target polymerization grade；The product of the candidate sum and the aggregation group ratio is rounded downwards work
Number for the PDCCH candidate for including in the target polymerization grade.
Optionally, the index of the determination target control resource collection includes: to receive the configuration prison from network side
The index of each control resource collection in the control resource collection listened.
Optionally, the index of the determination target control resource collection includes: to obtain activating part band from network side
Width position；The index of each control resource collection in the control resource collection is determined according to the activating part bandwidth location.
Optionally, the index of the determination target control resource collection includes: to obtain activating part band from network side
The number for the control resource collection for including in width position and the activating part bandwidth；The control is provided according to frequency order
Source set is ranked up, to obtain the index for stating each control resource collection in control resource collection.
Optionally, the initial position CCE for determining each PDCCH candidate includes: the control monitored according to the configuration
The label and correlation function of the CCE sum, the PDCCH candidate that include in resource collection determine the CCE of the PDCCH candidate
Initial position；Wherein, the correlation function defines PDCCH candidate described in the label of total, the described PDCCH candidate of the CCE
Originate the incidence relation between CCE logical number.
Optionally, the aggregation level set is obtained from network side.
The embodiment of the present invention also provides a kind of detection device for controlling resource collection, comprising: configuration information receiving unit is fitted
In the configuration information for receiving control resource collection from network side, the configuration information includes the control resource collection that configuration is monitored
The number for the CCE for including in total and each control resource collection；PDCCH candidate's determination unit is suitable for according to the configuration
Information and target polymerization grade, each control resource collection for determining that the configuration is monitored include in target polymerization grade
PDCCH is candidate；The initial position CCE determination unit is adapted to determine that the initial position CCE of each PDCCH candidate；Blind examination list
Member, suitable for carrying out blind examination by starting point of the initial position CCE of each PDCCH candidate；Wherein, the target polymerization grade choosing
Auto polymerization class set.
Optionally, PDCCH candidate determination unit includes: blind examination number determination unit, is suitable for use in determining the target polymerization
The number of blind examination is carried out in grade to PDCCH candidate；Number of candidates determination unit, suitable for according to it is described carry out blind examination number with
And the configuration information, determine the number for the PDCCH candidate that target control resource collection includes in the target polymerization grade,
The target control resource collection is selected from the control resource collection that the configuration is monitored；Determination unit is indexed, is adapted to determine that described
The index of target control resource collection；Subelement is determined, suitable for waiting according to the PDCCH for including in the target control resource collection
The label of PDCCH candidate in the number of choosing, the index of the target control resource collection and the target polymerization grade determines
The PDCCH for including in the target control resource collection is candidate.
Optionally, the number of candidates determination unit includes: candidate total determination unit, is adapted to determine that the target polymerization
The candidate sum of the PDCCH of grade；CCE ratio determination unit, suitable for calculate the CCE sum in the target control resource collection with
The CCE ratio of the sum for the control resource collection that the configuration is monitored；First number determines subelement, and being suitable for will be described candidate total
Several products with the CCE ratio are rounded downwards the number as the PDCCH candidate for including in the target polymerization grade.
Optionally, the number of candidates determination unit includes: candidate total determination unit, is adapted to determine that the target polymerization
The candidate sum of the PDCCH of grade；Aggregation group ratio determination unit is suitable for calculating aggregation group number in the target control resource collection
The aggregation group ratio of CCE aggregation group sum in the control resource collection that mesh and the configuration are monitored includes in the CCE aggregation group
The number of CCE determined by the target polymerization grade；
Second number determines subelement, suitable for the product of the candidate sum and the aggregation group ratio is rounded downwards work
Number for the PDCCH candidate for including in the target polymerization grade.
Optionally, the index determination unit is suitable for receiving from network side each in the control resource collection that the configuration is monitored
The index of a control resource collection.
Optionally, the index determination unit includes: fractional bandwidth position acquisition unit, is suitable for obtaining from network side and activate
Fractional bandwidth position；First determines subelement, suitable for determining the control resource collection according to the activating part bandwidth location
In it is each control resource collection index.
Optionally, the index determination unit includes: fractional bandwidth position and number of sets acquiring unit, is suitable for from network
Side obtains activating part bandwidth location；Second determines subelement, is suitable for carrying out the control resource collection according to frequency order
Sequence, to obtain the index for stating each control resource collection in control resource collection.
Optionally, it is wrapped in the control resource collection that the initial position CCE determination unit is suitable for being monitored according to the configuration
The label and correlation function of the CCE sum, the PDCCH candidate that contain determine the initial position CCE of the PDCCH candidate；Its
In, the correlation function defines the starting CCE logic of PDCCH candidate described in the label of total, the described PDCCH candidate of the CCE
Incidence relation between number.
Optionally, the aggregation level set is obtained from network side.
The embodiment of the present invention also provides a kind of computer readable storage medium, is stored thereon with computer instruction, the meter
The detection method of control resource collection is held when the instruction operation of calculation machine.
The embodiment of the present invention also provides a kind of terminal, including memory and processor, and being stored on the memory can
The computer instruction run on the processor, the processor execute the control resource when running the computer instruction
The step of detection method of set.
Compared with prior art, the technical solution of the embodiment of the present invention has the advantages that
In embodiments of the present invention, according to configuration information and target polymerization grade, each control money that configuration is monitored is determined
It is candidate that source is integrated into the PDCCH in target polymerization grade included, and determines the initial position CCE of each PDCCH candidate,
And then can determine that the PDCCH that each control resource collection that configuration is monitored includes in each target polymerization grade is candidate, and
It is that starting point carries out blind examination according to the initial position CCE of each PDCCH candidate.Terminal can be true with combining target polymerization grade as a result,
Determine search space, carries out independent detection configuration for each control resource collection without network side, and then system can be saved
Resource and promote detection efficiency.
Detailed description of the invention
Fig. 1 is a kind of flow chart for the detection method for controlling resource collection in the embodiment of the present invention；
Fig. 2 is a kind of flow chart of specific embodiment of step S12 in Fig. 1；
Fig. 3 is a kind of flow chart of specific embodiment of step S22 in Fig. 2；
Fig. 4 is the flow chart of another specific embodiment of step S22 in Fig. 2；
Fig. 5 is a kind of positional diagram for controlling resource collection and activating part bandwidth in the embodiment of the present invention；
Fig. 6 is the positional diagram of another control resource collection and activating part bandwidth in the embodiment of the present invention；
Fig. 7 is a kind of schematic diagram of the control resource collection of configuration monitoring in the embodiment of the present invention；
Fig. 8 is a kind of structural schematic diagram for the detection device for controlling resource collection in the embodiment of the present invention；
Fig. 9 is a kind of structural schematic diagram of specific implementation of PDCCH candidate determination unit 82 in Fig. 8；
Figure 10 is a kind of structural schematic diagram of specific implementation of number of candidates determination unit 92 in Fig. 9；
Figure 11 is the structural schematic diagram of another specific implementation of number of candidates determination unit 92 in Fig. 9.
Specific embodiment
In the prior art, network side is required to be independently arranged to the detection of control resource collection, when terminal is needed same
When one moment monitored multiple control resource collections, namely according to the configuration of network side, need to monitor in same chronomere more
When a control resource collection, network side needs the detection mode separate configurations to multiple control resource collections, and efficiency is lower.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of detection side for controlling resource collection referring to Fig. 1
Method can specifically include following steps:
Step S11, the configuration information of control resource collection is received from network side, and the configuration information includes what configuration was monitored
The number for the CCE for including in the total and each control resource collection of control resource collection；
Step S12 determines each control money that the configuration is monitored according to the configuration information and target polymerization grade
It is candidate that source is integrated into the PDCCH in target polymerization grade included, and determines the initial position CCE of each PDCCH candidate,
The target polymerization grade is selected from aggregation level set；
Step S13 carries out blind examination by starting point of the initial position CCE of each PDCCH candidate.
It in embodiments of the present invention, is that the configuration of network side instruction terminal is monitored to the object of the detection of control resource collection
Control resource collection.The control resource collection that the configuration of network side instruction terminal is monitored can be in chronomere one or more
Resource collection is controlled, chronomere can be time slot, symbol or other unit.
Detection to control resource collection is that the control resource collection monitored network side configurating terminal detects, network
The control resource collection that side configurating terminal is monitored can be one or more.
In step s 12, aggregation level set is the corresponding target polymerization grade in search space that terminal is supported, the set
It can be determined by agreement, or terminal can also be notified by network side.For example, aggregation level set can be { 1,2,4,8 }, altogether
Including four kinds of polymerization grades.Target polymerization grade can be selected from above-mentioned set, the digital representation polymerization in aggregation level set
The quantity of CCE in the quantity namely CCE aggregation group of continuous CCE is indexed under grade, in PDCCH.Such as when polymerization grade value
It when being 4, indicates under the polymerization grade, 4 continuous CCE of index is included in PDCCH.
In the specific implementation of step S12, it can determine that polymerization grade value is 1, polymerization grade value is 2, poly- respectively
When conjunction grade value is 4 and polymerization grade value is 8, the PDCCH for including in each control resource collection is candidate, and determines every
The initial position CCE of a PDCCH candidate.
Behind the position starting CCE for determining each PDCCH candidate, step S13 can be executed, is waited with each PDCCH
The initial position CCE of choosing is that starting point carries out blind examination.Using the initial position CCE of PDCCH candidate as starting point, carrying out length is for the blind examination
The detection of L, length L are the length of CCE aggregation group under corresponding polymerization grade.According to polymerization grade and under the polymerization grade
The PDCCH that control resource collection includes is candidate, can determine the corresponding search space of control resource collection.In step S13
Blind examination can carry out in search space.
In a kind of detection mode for controlling resource collection, to the search space controlled when resource collection detects and match
Set the sum of the control resource collection of monitoring be it is unrelated, the retrieval of control resource collection monitored each configuration is independently matched
It sets, this allows for lower to the detection efficiency of control resource collection.Especially when multiple control resource sets of configurating terminal detection
It closes when being repeated in time domain or frequency domain.
And in embodiments of the present invention, according to configuration information and target polymerization grade, determine each control that configuration is monitored
The PDCCH that resource collection includes in target polymerization grade is candidate, and determines the CCE start bit of each PDCCH candidate
It sets, and then can determine that the PDCCH that each control resource collection that configuration is monitored includes in each target polymerization grade is candidate,
And blind examination is carried out for starting point according to the initial position CCE of each PDCCH candidate.Terminal can be with combining target polymerization grade as a result,
It determines search space, carries out independent detection configuration for each control resource collection without network side, and then can save and be
System and promotes detection efficiency at resource.
Further, referring to fig. 2, step S12 may include steps of in Fig. 1:
Step S21 determines the number for carrying out blind examination to PDCCH candidate in the target polymerization grade；
Step S22 determines that target control resource collection exists according to the number and the configuration information for carrying out blind examination
The number for the PDCCH candidate for including in the target polymerization grade, the target control resource collection are monitored selected from the configuration
Control resource collection；
Step S23 determines the index of the target control resource collection；
Step S24, according to the number for the PDCCH candidate for including in the target control resource collection, the target control
The label of PDCCH candidate, determines the target control resource collection in the index of resource collection and the target polymerization grade
In include PDCCH it is candidate.
It will be appreciated by persons skilled in the art that step S23 is executed before step S24, but step S23 and step
The sequencing of S21 and step S22 are without limitation.
In the specific implementation of step S21, time for carrying out blind examination to PDCCH candidate in the target polymerization grade is determined
Number can be by determining, in blind examination number set { M from the associated blind examination number set of different polymerization grade ALAL1, MAL2...
MALnIn, MAL1To MALnRespectively indicate the blind examination number corresponding to polymerization grade AL1 to ALn.Blind examination number set can be by net
The configuration of network side, or can also be provided by agreement.
Target control resource collection in step S22 is selected from the control resource collection that the configuration is monitored.For example, network side
There are two the control resource collections that configurating terminal is monitored, and is control resource collection 1 and control resource collection 2, polymerization grade respectively
Set is { 1,2,4,8 }.Then resources control set 1 can be regard as target control resource collection, determine that control resource collection 1 exists
Include when polymerization grade numerical value is 1, polymerization grade numerical value is 2, polymerization grade numerical value is 4 and polymerization grade numerical value is 8
PDCCH is candidate；And it regard resources control set 2 as target control resource collection, determines control resource collection 2 in polymerization grade
The PDCCH for including when numerical value is 1, polymerization grade numerical value is 2, polymerization grade numerical value is 4 and polymerization grade numerical value is 8 is candidate.
The PDCCH for determining that each control resource collection that configuration is monitored includes in each target polymerization grade through the above way is waited
Choosing.
The specific implementation of step S22 can be by a variety of, and Fig. 3 and Fig. 4 are two kinds of specific implementations of step S22 in Fig. 2
The flow chart of mode.
Referring to Fig. 3, the number for the PDCCH candidate that target control resource collection includes in the target polymerization grade is determined
May include:
Step S31 determines the candidate sum of the PDCCH of the target polymerization grade；
Step S32 calculates the CCE sum in the target control resource collection and the control resource set of the configuration monitoring
The CCE ratio of the sum of conjunction；
Step S33, the product of the candidate sum and the CCE ratio are rounded downwards as in the target polymerization grade
The number for the PDCCH candidate for including.
Above-mentioned steps can be indicated by following formula:
Wherein, MALIndicate the candidate sum of the PDCCH of the target polymerization grade, namely in the target polymerization grade pair
The blind examination number of PDCCH；NCCE,k,dIndicate that d-th of control resource collection includes the number of CCE in the k moment, namely in k
Carve include in corresponding chronomere CCE number, the k moment refers at the time of indicate to monitor in configuration information that terminal receives；D
Indicate the total number of the control resource of configurating terminal monitoring.
Referring to fig. 4, another specific embodiment of step S22 may include steps of in Fig. 2:
Step S41 determines the candidate sum of the PDCCH of the target polymerization grade；
Step S42 calculates the control resource that aggregation group number and the configuration are monitored in the target control resource collection
Gather the aggregation group ratio of interior CCE aggregation group sum, the number for the CCE for including in the CCE aggregation group is by the target polymerization
Grade determines；
Step S43, the product of the candidate sum and the aggregation group ratio are rounded downwards as described target polymerization etc.
The number for the PDCCH candidate for including in grade.
Step S41 to step S43 can be indicated by following formula:Each ginseng in formula
Several meanings is referring to above, and details are not described herein.
With continued reference to Fig. 2, it can be accomplished in several ways step S23, determine the rope of the target control resource collection
Draw.For example, terminal directly can receive each control resource collection in the control resource collection that the configuration is monitored from network side
Index.
Terminal after the index of each control resource collection, passes through index area in determining the control resource collection that configuration is monitored
Each control resource collection is divided to can determine the index of target control resource collection when determining target control resource.
In another implementation, control money can be indicated to terminal from what network side implied by default rule
The index of source set, such as the index of each control resource collection of network side configuration can be generated according to activating part bandwidth.
Fig. 5 and Fig. 6 is the positional diagram of two kinds of controls resource collections and activating part bandwidth respectively.It is longitudinal equal in Fig. 5 and Fig. 6
It is laterally time domain direction for frequency domain direction.
When being only distributed a control resource collection in an activation bandwidth, terminal from network side obtains activating part bandwidth
Position determines the index of each control resource collection in the control resource collection according to the activating part bandwidth location.
Fig. 5 shows two activating part bandwidth (Bandwidth Part, BWP), respectively activating part bandwidth BW P51
A control resource collection is respectively distributed with, respectively controls in each activating part bandwidth with activating part bandwidth BW P52
Resource collection 53 and control resource collection 54.In such a scenario, network side can only indicate control resource collection where swash
Bandwidth index living, terminal determine that control resource collection indexes according to activation bandwidth index.Specific method of determination can be according to frequency
The mode of mode or frequency domain from low to high of domain from high to low.
When multiple control resource collections are distributed in an activation bandwidth, terminal can obtain activating part from network side
The number for the control resource collection for including in bandwidth location and the activating part bandwidth；According to frequency order to the control
Resource collection is ranked up, to obtain stating the index of each control resource collection in control resource collection described in configuration monitoring.
For example, with reference to Fig. 6, in activating part bandwidth BW P61, there are two control resource collection for distribution: control resource set
63 and control resource collection 64 are closed, in activating part bandwidth BW P62, control resource collection 65 is distributed with.
When multiple control resource collections are distributed in an activating part bandwidth, terminal can also be obtained from network side divides
It is furnished with the index of the activating part bandwidth of control resource collection, and the activating part bandwidth of multiple control resource collections is distributed with
In each control resource collection index, determined according to the two and preset index regular, determine each control resource collection
Index.Index determines that rule can be and sorts according to frequency order.
It may include multiple search spaces in one control resource collection, for example, may include in control resource collection 65
Search space 651 and search space 652, search space, which can be, to partially overlap.
It will be appreciated by persons skilled in the art that Fig. 5 and Fig. 6 is only to illustrate, it is not exhaustive.In the embodiment of the present invention really
Surely the mode for controlling the index of resource collection also can be applied in other scenes.
With continued reference to Fig. 2, after the index for determining target control resource collection, step S24 can be executed, according to the mesh
The number of PDCCH candidate, the index of the target control resource collection and the target for including in mark control resource collection
The label of PDCCH candidate in polymerization grade determines that the PDCCH for including in the target control resource collection is candidate.
After the PDCCH for including in determining target control resource collection is candidate, the CCE of each PDCCH candidate can be determined
Initial position carries out the blind examination that length is L using the initial position CCE of each PDCCH candidate as starting point.
Specifically, CCE sum, the PDCCH for including in the control resource collection that can be monitored according to the configuration are waited
The label and correlation function of choosing determine the blind examination position of the starting CCE.
Wherein, the correlation function defines the CCE sum, the label of the PDCCH candidate and PDCCH candidate
The incidence relation between CCE logical number is originated, the number for the CCE for including in the CCE aggregation group is by described target polymerization etc.
Grade determines.
Further, step S31 to step S33 determines that the PDCCH for including in target polymerization grade is waited according to Fig. 3
When the number of choosing, correlation function can be indicated are as follows:Wherein, W indicates the PDDCH marked as m
The logical number of candidate starting CCE, remaining parameter is referring to above, and details are not described herein.
It is candidate that each PDCCH that control resource collection includes in different poly- polymerization grades can be substituted into respectively according to correlation function
Label, to determine that the logic of the candidate starting CCE of each PDCCH that control resource collection includes under different polymerization grades is compiled
Number, and then can determine the position of starting CCE.
When step S41 to step S43 determines the number for the PDCCH candidate for including in target polymerization grade according to Fig. 4,
Correlation function can indicate are as follows:Parameters meaning, which refers to, in formula is described above.
Be further described below with a specific embodiment: two control resources are monitored in the configuration of network side instruction terminal
Set, the index for controlling resource collection is respectively 1 and 2, and two control resource collections are expressed as control resource collection 1 and control money
Source set 2.
Controlling includes 8 CCE in resource collection 1, and controlling includes 16 CCE in resource collection 2.Network side or agreement are matched
Setting the blind examination number carried out under the polymerization energy level when polymerization grade is 4 is 3, substitutes into aforementioned formula, and L numerical value is 4, MAL's
Numerical value is 3, NCCE,k,dIn d=1, numerical value is 8, and in d=2, numerical value is 16.Then the PDCCH candidate marked as 0 is located at control money
In source set 1, the PDCCH candidate marked as 1 and 2 is located in control resource 2.
Referring to Fig. 7, if determining the logical number of the candidate starting CCE of the PDCCH that label m is 0 according to aforementioned correlation function
W is 4, then the position where the region as shown in legend 71 is the candidate 0 corresponding CCE aggregation group of PDCCH.
The detection mode of resource collection in through the embodiment of the present invention, terminal can more efficiently determine each candidate
The initial position CCE of PDCCH, can save system resource, and promote detection efficiency.
The embodiment of the present invention also provides a kind of detection device for controlling resource collection, and structural schematic diagram is referring to Fig. 8, specifically
May include:
Configuration information receiving unit 81, it is described to match confidence suitable for receiving the configuration information of control resource collection from network side
Breath includes the total and each number for controlling the CCE for including for the control resource collection that configuration is monitored in resource collection；
PDCCH candidate determination unit 82 is suitable for determining the configuration according to the configuration information and target polymerization grade
The PDCCH that each control resource collection monitored includes in target polymerization grade is candidate；
The initial position CCE determination unit 83 is adapted to determine that the initial position CCE of each PDCCH candidate；
Blind examination unit 84, suitable for carrying out blind examination by starting point of the initial position CCE of each PDCCH candidate；
Wherein, the target polymerization grade is selected from aggregation level set.
Referring to Fig. 9, in specific implementation, PDCCH candidate determination unit 82 may include: in Fig. 8
Blind examination number determination unit 91 is suitable for use in determining in the target polymerization grade and carries out blind examination to PDCCH candidate
Number；
Number of candidates determination unit 92, suitable for determining mesh according to the number and the configuration information for carrying out blind examination
The number for the PDCCH candidate that mark control resource collection includes in the target polymerization grade, the target control resource collection
The control resource collection monitored selected from the configuration；
Determination unit 93 is indexed, is adapted to determine that the index of the target control resource collection；
Subelement 94 is determined, suitable for according to the number of the PDCCH candidate for including in the target control resource collection, described
The label of PDCCH candidate, determines the target control in the index of target control resource collection and the target polymerization grade
The PDCCH for including in resource collection is candidate.
Referring to Figure 10, number of candidates determination unit 92 may include: in Fig. 9
Candidate sum determination unit 101 is adapted to determine that the candidate sum of the PDCCH of the target polymerization grade；
CCE ratio determination unit 102, suitable for calculating CCE sum and the configuration in the target control resource collection
The CCE ratio of the sum of the control resource collection of monitoring；
First number determines subelement 103, suitable for the product of the candidate sum and the CCE ratio is rounded downwards work
Number for the PDCCH candidate for including in the target polymerization grade.
Referring to Figure 11, in another embodiment, number of candidates determination unit 92 may include: in Fig. 9
Candidate sum determination unit 111 determines the candidate sum of the PDCCH of the target polymerization grade；
Aggregation group ratio determination unit 112 calculates aggregation group number and the configuration in the target control resource collection
The aggregation group ratio of CCE aggregation group sum, the number for the CCE for including in the CCE aggregation group in the control resource collection of monitoring
It is determined by the target polymerization grade；
Second number determines subelement 113, suitable for taking the product of the candidate sum and the aggregation group ratio downwards
The whole number as the PDCCH candidate for including in the target polymerization grade.
With continued reference to Fig. 9, in specific implementation, the index determination unit 93 is suitable for receiving the configuration prison from network side
The index of each control resource collection in the control resource collection listened.
Specifically, the index determination unit 93 may include: fractional bandwidth position acquisition unit, suitable for obtaining from network side
Take activating part bandwidth location；First determines subelement, suitable for determining that the control provides according to the activating part bandwidth location
The index of each control resource collection in the set of source.
In another specific implementation of the invention, the index determination unit 93 includes: fractional bandwidth position and set number
Mesh acquiring unit is suitable for obtaining activating part bandwidth location from network side；Second determines subelement, is suitable for according to frequency order pair
The control resource collection is ranked up, to obtain the index for stating each control resource collection in control resource collection.
In specific implementation, the initial position CCE determination unit 83 (referring to Fig. 8) is suitable for being monitored according to the configuration
The label and correlation function of the CCE sum, the PDCCH candidate that include in control resource collection determine that the PDCCH is candidate
The initial position CCE；Wherein, the correlation function defines PDCCH described in the label of total, the described PDCCH candidate of the CCE and waits
Incidence relation between the starting CCE logical number of choosing.
In specific implementation, the aggregation level set can be from network side obtain or as defined in agreement.
The explanation of nouns of the detection device of resource collection being related to and the beneficial effect of scheme are controlled in the embodiment of the present invention
It is referred to the detection method of control resource collection, details are not described herein.
The embodiment of the present invention also provides a kind of computer readable storage medium, is stored thereon with computer instruction, the meter
The detection method of control resource collection above-mentioned is executed when the instruction operation of calculation machine.
The embodiment of the present invention also provides a kind of terminal, including memory and processor, and being stored on the memory can
The computer instruction run on the processor, the processor execute aforementioned control resource when running the computer instruction
The step of detection method of set.
It will be appreciated by persons skilled in the art that communication concept involved in the present invention, is the concept in NR system,
Can be same or similar with LTE system, or may be the design different from LTE system.
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (20)
1. a kind of detection method for controlling resource collection characterized by comprising
The configuration information of control resource collection is received from network side, the configuration information includes the control resource collection that configuration is monitored
It is total and each control resource collection in include CCE number；
According to the configuration information and target polymerization grade, determine each control resource collection of the configuration monitoring in target
The PDCCH for including in polymerization grade is candidate, and determines the initial position CCE of each PDCCH candidate, the target polymerization
Grade is selected from aggregation level set；
Blind examination is carried out by starting point of the initial position CCE of each PDCCH candidate.
2. the detection method of control resource collection according to claim 1, which is characterized in that determine what the configuration was monitored
Each control resource collection PDCCH candidate for including in target polymerization grade includes:
Determine the number for carrying out blind examination to PDCCH candidate in the target polymerization grade；
According to the number and the configuration information for carrying out blind examination, determine target control resource collection in the target polymerization
The number for the PDCCH candidate for including in grade, the target control resource collection are selected from the control resource set that the configuration is monitored
It closes；
Determine the index of the target control resource collection；
According to the number for the PDCCH candidate for including in the target control resource collection, the rope of the target control resource collection
Regard it as and the target polymerization grade in PDCCH candidate label, determine the PDCCH for including in the target control resource collection
It is candidate.
3. the detection method of control resource collection according to claim 2, which is characterized in that determine target control resource set
Closing the number of PDCCH candidate for including in the target polymerization grade includes:
Determine the candidate sum of the PDCCH of the target polymerization grade；
Calculate the CCE sum in the target control resource collection and the control resource set of the configuration monitoring
The CCE ratio of the sum of conjunction；
The product of the candidate sum and the CCE ratio is rounded downwards as in the target polymerization grade
The number for the PDCCH candidate for including.
4. the detection method of control resource collection according to claim 2, which is characterized in that determine target control resource set
Closing the number of PDCCH candidate for including in the target polymerization grade includes:
Determine the candidate sum of the PDCCH of the target polymerization grade；
CCE in the control resource collection that aggregation group number is monitored with the configuration in the target control resource collection is calculated to polymerize
The aggregation group ratio of sum is organized, the number for the CCE for including in the CCE aggregation group is determined by the target polymerization grade；
The product of the candidate sum and the aggregation group ratio is rounded downwards includes as in the target polymerization grade
The number of PDCCH candidate.
5. the detection method of control resource collection according to claim 2, which is characterized in that the determination target control
The index of resource collection processed includes: to receive each control resource collection in the control resource collection that the configuration is monitored from network side
Index.
6. the detection method of control resource collection according to claim 2, which is characterized in that the determination target control
The index of resource collection processed includes:
Activating part bandwidth location is obtained from network side；
The index of each control resource collection in the control resource collection is determined according to the activating part bandwidth location.
7. the detection method of control resource collection according to claim 2, which is characterized in that the determination target control
The index of resource collection processed includes:
The number for the control resource collection for including in activating part bandwidth location and the activating part bandwidth is obtained from network side
Mesh；
The control resource collection is ranked up according to frequency order, controls each control in resource collection to obtain described state
The index of resource collection.
8. the detection method of control resource collection according to claim 1, which is characterized in that determine each PDCCH
The candidate initial position CCE includes:
The label and correlation of the CCE sum, the PDCCH candidate that include in the control resource collection monitored according to the configuration
Function determines the initial position CCE of the PDCCH candidate；
Wherein, the correlation function defines the starting of PDCCH candidate described in the label of total, the described PDCCH candidate of the CCE
Incidence relation between CCE logical number.
9. the detection method of control resource collection according to claim 1, which is characterized in that the aggregation level set is
It is obtained from network side.
10. a kind of detection device for controlling resource collection, characterized by comprising:
Configuration information receiving unit, suitable for receiving the configuration information of control resource collection from network side, the configuration information includes
Configure the number for the CCE for including in the total and each control resource collection for the control resource collection monitored；
PDCCH candidate's determination unit is suitable for determining what the configuration was monitored according to the configuration information and target polymerization grade
The PDCCH that each control resource collection includes in target polymerization grade is candidate；
The initial position CCE determination unit is adapted to determine that the initial position CCE of each PDCCH candidate；
Blind examination unit, suitable for carrying out blind examination by starting point of the initial position CCE of each PDCCH candidate；
Wherein, the target polymerization grade is selected from aggregation level set.
11. the detection device of control resource collection according to claim 10, which is characterized in that PDCCH candidate determines single
Member includes:
Blind examination number determination unit is suitable for use in determining the number for carrying out blind examination in the target polymerization grade to PDCCH candidate；
Number of candidates determination unit, suitable for determining target control according to the number and the configuration information for carrying out blind examination
The number for the PDCCH candidate that resource collection includes in the target polymerization grade, the target control resource collection are selected from institute
State the control resource collection that configuration is monitored；
Determination unit is indexed, is adapted to determine that the index of the target control resource collection；
Subelement is determined, suitable for the number according to the PDCCH candidate for including in the target control resource collection, the target control
The label of PDCCH candidate, determines the target control resource set in the index of resource collection processed and the target polymerization grade
The PDCCH for including in conjunction is candidate.
12. the detection device of control resource collection according to claim 11, which is characterized in that the number of candidates determines
Unit includes:
Candidate sum determination unit is adapted to determine that the candidate sum of the PDCCH of the target polymerization grade；
CCE ratio determination unit, suitable for calculating the CCE sum in the target control resource collection and the control of the configuration monitoring
The CCE ratio of the sum of resource collection processed；
First number determines subelement, suitable for the product of the candidate sum and the CCE ratio to be rounded downwards described in conduct
The number for the PDCCH candidate for including in target polymerization grade.
13. the detection device of control resource collection according to claim 11, which is characterized in that the number of candidates determines
Unit includes:
Candidate sum determination unit is adapted to determine that the candidate sum of the PDCCH of the target polymerization grade；
Aggregation group ratio determination unit is suitable for calculating aggregation group number and the configuration in the target control resource collection and monitors
Control resource collection in CCE aggregation group sum aggregation group ratio, the number for the CCE for including in the CCE aggregation group is by institute
Target polymerization grade is stated to determine；
Second number determines subelement, suitable for being rounded downwards the product of the candidate sum and the aggregation group ratio as institute
State the number for the PDCCH candidate for including in target polymerization grade.
14. the detection device of control resource collection according to claim 11, which is characterized in that the index determination unit
Suitable for receiving the index of each control resource collection in the control resource collection that the configuration is monitored from network side.
15. the detection device of control resource collection according to claim 11, which is characterized in that the index determination unit
Include:
Fractional bandwidth position acquisition unit is suitable for obtaining activating part bandwidth location from network side；
First determines subelement, suitable for determining each control in the control resource collection according to the activating part bandwidth location
The index of resource collection.
16. the detection device of control resource collection according to claim 11, which is characterized in that the index determination unit
Include:
Fractional bandwidth position and number of sets acquiring unit are suitable for obtaining activating part bandwidth location from network side；
Second determines subelement, suitable for being ranked up according to frequency order to the control resource collection, to state control described in obtaining
The index of each control resource collection in resource collection processed.
17. the detection device of control resource collection according to claim 10, which is characterized in that the initial position CCE
The label of the CCE sum, the PDCCH candidate that include in the control resource collection that determination unit is suitable for being monitored according to the configuration
And correlation function determines the initial position CCE of the PDCCH candidate；
Wherein, the correlation function defines the starting of PDCCH candidate described in the label of total, the described PDCCH candidate of the CCE
Incidence relation between CCE logical number.
18. the detection device of control resource collection according to claim 10, which is characterized in that the aggregation level set
It is to be obtained from network side.
19. a kind of computer readable storage medium, is stored thereon with computer instruction, which is characterized in that the computer instruction
Perform claim requires the detection method of 1 to 9 described in any item control resource collections when operation.
20. a kind of terminal, including memory and processor, be stored on the memory to run on the processor
Computer instruction, which is characterized in that perform claim requires any one of 1 to 9 institute when the processor runs the computer instruction
The step of stating the detection method of control resource collection.
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