CN109302745A - A kind of configuration method of frequency domain resource and base station - Google Patents
A kind of configuration method of frequency domain resource and base station Download PDFInfo
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- CN109302745A CN109302745A CN201710613789.1A CN201710613789A CN109302745A CN 109302745 A CN109302745 A CN 109302745A CN 201710613789 A CN201710613789 A CN 201710613789A CN 109302745 A CN109302745 A CN 109302745A
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- 238000004891 communication Methods 0.000 claims description 14
- 238000004590 computer program Methods 0.000 claims description 9
- 230000002708 enhancing effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 abstract description 6
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/53—Allocation or scheduling criteria for wireless resources based on regulatory allocation policies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
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Abstract
The invention discloses a kind of configuration method of frequency domain resource and base stations, comprising: based on the random access request that EMTC terminal is sent, base station obtains the Channel Elements CE mode carried in the random access request；To the identical PUCCH frequency domain resource of terminal distribution of access grades different under CE mode of the same race, the PUCCH frequency domain resource different to the terminal distribution of the access grade under different CE modes.Specifically, in terminal random access LTE network during EMTC cell, to the identical PUCCH frequency domain resource of terminal distribution of access grades different under CE mode of the same race, improve the successful probability of EMTC cell in terminal access LTE network, the compatibility processing to abnormal terminals is realized, the fault-tolerance of base station is also improved.
Description
Technical field
The present invention relates to the configuration methods and base station of field of communication technology more particularly to a kind of frequency domain resource.
Background technique
For EMTC (the Enhancements for of LTE (Long Term Evolution, long term evolution) network
Machine Type Communications enhances machine type communication) technology, at present in certain terminal random access LTE nets
In network during EMTC cell, the prior art is to PUCCH (Physical Uplink Control Channel, physical uplink
Link control channel) the understanding of parameter configuration of random access PUCCH frequency domain resource information there are deviations.
EMTC technology includes two kinds of CE (Channel Element, Channel Elements) Mode A, CE Mode B transmission modes, CE
Mode A includes 1 two kinds of access grades of CE grade 0 and CE grade, wherein includes CE grade 0 and 1 two kinds of CE grade in CE Mode A
Access grade includes 3 two kinds of access grades of CE grade 2 and CE grade in CE Mode B.For the CE grade 0 for including in CE Mode A
With 1 two kinds of access grades of CE grade, every kind of access grade is respectively configured different PUCCH dynamic frequency domain resources in base station.
The process of EMTC cell is according to RSRP (Reference Signal in terminal random access LTE network
Receiving Power, Reference Signal Received Power) selection PRACH (Physical Random AccessChannel, physics
Random access channel) CE grade, base station is according to carrying in the random access request (such as being sent by MSG1) of terminal side
The configuration of CE grade progress frequency domain resource.3GPP (close by 3rd Generation Partnership Project, third generation industry
Make a plan) n1PUCCH-AN- in 36.331,36.213 R13 release protocol pucch-ConfigCommon-v1310 field
InfoList-r13 information indicates the configuration of the frequency domain resource of PUCCH.The frequency domain resource of PUCCH for MSG4 ACK and
The ACK of HARQ.PUCCH dynamic frequency domain resource under CE grade 0, CE grade 1, CE grade 2,3 grade of CE grade is matched in base station at present
Difference is set, parameter n1PUCCH-AN-InfoList-r13 configures 4 different field information in PUCCH under this 4 CE grades.?
That is the PUCCH frequency domain resource that the configuration for two kinds of access grades that base station includes to same CE mode is different
It is that terminal configuration frequency domain resource indicates that information is 40 for example, being the terminal of CE grade 0 for access grade；For
Access grade is the terminal of CE grade 1, is that terminal configuration frequency domain resource indicates that information is 64；At this point, access grade is CE grade 0
The instruction information of the PUCCH frequency domain resource of scheduling that is configured of terminal be 40, access grade be the terminal of CE grade 0 in practice
The PUCCH frequency domain resource of scheduling is possible to not be what the instruction information configured was 40 frequency domain resource, for example dispatched in practice
PUCCH frequency domain resource is to indicate that information is 64 frequency domain resource, will lead to reconfiguration in this way and enters the terminal tune that grade is CE grade 0
Frequency domain resource failure is spent, so that the terminal not can be carried out EMTC cell in random access LTE network.For example, for part terminal
It cannot distinguish very well using CE grade 0 or the lower resource distributed of CE grade 1, cause EMTC terminal MS G4ACK abnormal, and then can not
Access EMTC cell.Similarly, for two kinds of access grades in CE Mode B, it also will appear same situation.
As it can be seen that in terminal random access LTE network during EMTC cell, for two kinds under same access module
Different access grades can go out since the frequency domain resource of the physical uplink control channel PUCCH configuration for terminal is different
Not the problem of existing terminal not can be carried out EMTC cell in random access LTE network.
Summary of the invention
The embodiment of the present invention is existed by providing configuration method and the base station of a kind of frequency domain resource for solving in the prior art
In terminal random access LTE network during EMTC cell, for two kinds under same access module different access grades, by
It is different in the frequency domain resource of the physical uplink control channel PUCCH configuration for terminal, it may appear that terminal not can be carried out
In random access LTE network the problem of EMTC cell.
In a first aspect, one embodiment of the invention provides a kind of configuration method of frequency domain resource, it is applied to base station, comprising:
The random access that enhancing machine type communication EMTC terminal is sent when EMTC cell stops in the lte networks is received to ask
It asks, wherein Channel Elements CE mode is carried in the random access request；
Based on the random access request, the Channel Elements CE mode carried in the random access request is obtained；
It is that the physical uplink control channel PUCCH of the terminal is configured when the CE mode is the first CE mode
First dynamic frequency domain resource, wherein the access grade for including in the first CE mode is CE grade 0 or CE grade 1, described the
It include multiple frequency domain resources in one dynamic frequency domain resource.
Optionally, it is based on the random access request described, obtains the channel list carried in the random access request
After first CE mode, the method also includes:
It is that the physical uplink control channel PUCCH of the terminal is configured when the CE mode is the 2nd CE mode
Second dynamic frequency domain resource, wherein the access grade for including in the 2nd CE mode is CE grade 2 or CE grade 3, described the
It include multiple frequency domain resources different from the first dynamic frequency domain resource in two dynamic frequency domain resources.
Optionally, described when the CE mode is the first CE mode, it is that the physical uplink link of the terminal controls letter
Road PUCCH configures the first dynamic frequency domain resource, comprising:
It is that the random access PUCCH of the terminal configures frequency domain resource instruction when the CE mode is the first CE mode
Information be the first enumerated value the first dynamic frequency domain resource, wherein in first enumerated value value range of each value be 0 to
2047。
Optionally, described when the CE mode is the 2nd CE mode, it is that the physical uplink link of the terminal controls letter
Road PUCCH configures the second dynamic frequency domain resource, comprising:
It is that the random access PUCCH of the terminal configures frequency domain resource instruction when the CE mode is the 2nd CE mode
Information is the second dynamic frequency domain resource of the second enumerated value, wherein first enumerated value is different with second enumerated value, institute
The value range for stating each value in the second enumerated value is 0 to 2047.
Second aspect, one embodiment of the invention provide a kind of base station, comprising:
Receiving module, for receiving enhancing machine type communication EMTC terminal when EMTC cell in the lte networks stops
The random access request of transmission, wherein Channel Elements CE mode is carried in the random access request；
First obtains module, for being based on the random access request, obtains the letter carried in the random access request
Road unit CE mode；
First configuration module, for being the physical uplink link of the terminal when the CE mode is the first CE mode
Control channel PUCCH configures the first dynamic frequency domain resource, wherein the access grade for including in the first CE mode is CE grade
0 or CE grade 1 includes multiple frequency domain resources in the first dynamic frequency domain resource.
Optionally, the base station further includes the second configuration module:
It is based on the random access request described, obtains the Channel Elements CE mode carried in the random access request
Later,
Second configuration module, for being the physical uplink of the terminal when the CE mode is the 2nd CE mode
Link control channel PUCCH configures the second dynamic frequency domain resource, wherein the access grade for including in the 2nd CE mode is CE
Grade 2 or CE grade 3 include multiple frequency domains different from the first dynamic frequency domain resource in the second dynamic frequency domain resource
Resource.
Optionally, first configuration module, specifically for configuring frequency domain resource for the random access PUCCH of the terminal
Indicate that information is the first dynamic frequency domain resource of the first enumerated value, wherein the value range of each value in first enumerated value
It is 0 to 2047.
Optionally, second configuration module is specifically used for when the CE mode is the 2nd CE mode, is the terminal
Random access PUCCH configuration frequency domain resource instruction information be the second enumerated value the second dynamic frequency domain resource, wherein described the
One enumerated value is different with second enumerated value, and the value range of each value is 0 to 2047 in second enumerated value.
The third aspect, one embodiment of the invention provide a kind of computer installation, and described device includes processor, the place
The step of method described in first aspect embodiment is realized when reason device is for executing the computer program stored in memory.
Fourth aspect, one embodiment of the invention provide a kind of computer readable storage medium, are stored thereon with computer
Program, when the computer program is executed by processor the step of realization method as described in first aspect embodiment.
The one or more technical solutions provided in the embodiment of the present invention, have at least the following technical effects or advantages:
In terminal random access LTE network during EMTC cell, to access grades different under CE mode of the same race
The identical PUCCH frequency domain resource of terminal distribution, the PUCCH frequency domain different to the terminal distribution of the access grade under different CE modes
Resource improves the successful probability of EMTC cell in terminal access LTE network, realizes the compatibility processing to abnormal terminals,
Also the fault-tolerance of base station is improved.
Detailed description of the invention
Fig. 1 is the first pass figure of the configuration method of frequency domain resource provided in an embodiment of the present invention；
Fig. 2 is the second flow chart of the configuration method of frequency domain resource provided in an embodiment of the present invention；
Fig. 3 is the first schematic diagram of base station provided in an embodiment of the present invention；
Fig. 4 is the second schematic diagram of base station provided in an embodiment of the present invention.
Specific embodiment
In order to solve the above-mentioned technical problem, the general thought of the technical solution in the embodiment of the present invention is as follows: a kind of frequency domain
The configuration method of resource and base station, comprising: base station receives enhancing machine type communication EMTC terminal EMTC cell in the lte networks
The random access request sent when stop, wherein Channel Elements CE mode is carried in the random access request；Based on described
Random access request, base station obtain the Channel Elements CE mode carried in the random access request；When the CE mode is the
When one CE mode, base station is that the physical uplink control channel PUCCH of the terminal configures the first dynamic frequency domain resource,
In, the access grade for including in the first CE mode is CE grade 0 or CE grade 1；When the CE mode is the 2nd CE mode
When, it is that the physical uplink control channel PUCCH of the terminal configures the second dynamic frequency domain resource, wherein the 2nd CE
The access grade for including in mode is CE grade 2 or CE grade 3, the first dynamic frequency domain resource and the second dynamic frequency domain
Resource is different, includes multiple frequency domain resources in the first dynamic frequency domain resource, includes more in the second dynamic frequency domain resource
A frequency domain resource different from the first dynamic frequency domain resource.That is, in an embodiment of the present invention, base station obtains eventually
The CE mode in the random access request sent is held, base station is that two difference CE grades under the mode all configure identical frequency domain
Resource.
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper
Technical solution is stated to be described in detail.
As shown in Figure 1, the embodiment of the present invention one provides a kind of configuration method of frequency domain resource, it is applied to base station, comprising:
S101, reception enhancing machine type communication EMTC terminal send random when EMTC cell stops in the lte networks
Access request, wherein Channel Elements CE mode is carried in the random access request；
S102 is based on the random access request, obtains the Channel Elements CE mode carried in the random access request；
S103 is the physical uplink control channel PUCCH of the terminal when the CE mode is the first CE mode
Configure the first dynamic frequency domain resource, wherein the access grade for including in the first CE mode is CE grade 0 or CE grade 1, institute
Stating includes multiple frequency domain resources in the first dynamic frequency domain resource.
Step S103 can specifically include:
It is that the random access PUCCH of the terminal configures frequency domain resource instruction when the CE mode is the first CE mode
Information is the first dynamic frequency domain resource of the first enumerated value.For example, when the CE mode is the first CE mode (regardless of the mode
In include access grade be CE grade 0 or CE grade 1), base station is by pucch-ConfigCommon-v1310 field (word
Section is for characterizing random access PUCCH frequency domain resource information) in n1PUCCH-AN-InfoList-r13 (be for characterizing base station
The instruction information of the frequency domain resource of terminal configuration) it is configured to the first enumerated value X；The value model of any value in first enumerated value X
Enclosing is 0-2047, and the specific value of X can be determined according to practical communication demand, and the specific value of X can be in the range
Multiple values, such as the value of X is { 40,41 ... ..., 63,64 } either { 40,64 }.That is, base station is configured with for terminal
Frequency domain resource indicates that information is the first dynamic frequency domain resource of the first enumerated value.
As shown in Fig. 2, the method can also include: after executing above-mentioned steps S102
S104 is the physical uplink control channel PUCCH of the terminal when the CE mode is the 2nd CE mode
Configure the second dynamic frequency domain resource, wherein the access grade for including in the 2nd CE mode is CE grade 2 or CE grade 3, institute
Stating includes multiple frequency domain resources different from the first dynamic frequency domain resource in the second dynamic frequency domain resource.
Step S104 can specifically include:
It is that the random access PUCCH of the terminal configures frequency domain resource instruction when the CE mode is the 2nd CE mode
Information is the second dynamic frequency domain resource of the second enumerated value, wherein first enumerated value and the second enumerated value are different.For example,
When the CE mode is the 2nd CE mode (regardless of the access grade for including in the mode is CE grade 2 or CE grade 3), base
Standing will be in pucch-ConfigCommon-v1310 field (field be for characterizing random access PUCCH frequency domain resource information)
N1PUCCH-AN-InfoList-r13 (for characterizing the instruction information for the frequency domain resource that base station is terminal configuration) is configured to second
Enumerated value Y.The specific value of Y and the specific value of aforementioned X are different, i.e., for the first enumerated value X in this model of 0-2047
The interior value used is enclosed, the second enumerated value Y is not used, such as the first enumerated value X is { 40,41 ... ..., 63,64 }, then and second
Enumerated value Y carries out value except { 40,41 ... ..., 63,64 } this set.The value model of any value in second enumerated value Y
Enclosing is also 0-2047, and the specific value of Y can be determined according to practical communication demand, and the specific value of Y can be the range
In one or more values, such as the value of Y is { 65,66 ... ..., 79,80 } either { 66,80 }.That is, base station is eventually
End is configured with the second dynamic frequency domain resource that frequency domain resource instruction information is the second enumerated value.
In order to better understand the present embodiment, the configuration method of frequency domain resource provided in this embodiment is further lifted
Example is described as follows:
Assuming that the EMTC cell of EMTC terminal in the lte networks stops, terminal sends random access request to base station,
Channel Elements CE mode is carried in the random access request；
Base station obtains the CE mode；
When the CE mode is CE Mode A, regardless of the access grade for including in the CE Mode A is CE grade 0 or CE
Grade 1, base station all configure first for n1PUCCH-AN-InfoList-r13 in pucch-ConfigCommon-v1310 field
Enumerated value X, X are specifically, for example, 40 and 64.
It is terminal configuration be instruction information is 40 in CE Mode A in this way, when the access grade for including is CE grade 0
With 64 the first dynamic frequency domain resource；Base station returns to terminal and the confirmation message of the CE Mode A (such as is sent out by MSG5
It send)；Terminal can be scheduled the first dynamic frequency domain resource of the configuration according to the needs of itself.
When the access grade for including in CE Mode A is CE grade 1, be terminal configuration be also instruction information be 40 and 64
The first dynamic frequency domain resource；Base station returns to the confirmation message (such as sending by MSG5) for the CE Mode A to terminal；Eventually
End can be scheduled the first dynamic frequency domain resource of the configuration according to the needs of itself.
When the CE mode is CE Mode B, regardless of the access grade for including in the CE Mode B is CE grade 2 or CE
Grade 3, base station all configure second for n1PUCCH-AN-InfoList-r13 in pucch-ConfigCommon-v1310 field
Enumerated value Y (different with aforementioned X), Y is specifically, for example, { 65,66 ... ..., 79,80 }.
In this way, the frequency domain resource for terminal configuration is instruction when the access grade for including in CE Mode B is CE grade 2
Information is the second dynamic frequency domain resource of { 65,66 ... ..., 79,80 }.Base station returns to the confirmation for the CE Mode B to terminal
Information (such as being sent by MSG5).Terminal can adjust the second dynamic frequency domain resource of the configuration according to the needs of itself
Degree.
When the access grade for including in CE Mode B is CE grade 3, the frequency domain resource for terminal configuration is also instruction information
For the second dynamic frequency domain resource of { 65,66 ... ..., 79,80 }.Base station returns to the confirmation message for the CE Mode B to terminal
(such as being sent by MSG5).Terminal can be scheduled the second dynamic frequency domain resource of the configuration according to the needs of itself.
That is, base station in CE Mode A two kinds of access grade CE grades 0 and CE grade 1 configure identical first
Random access PUCCH frequency domain resource；Base station in CE Mode B two kinds of access grade CE grades 2 and CE grade 3 configure it is identical
Second random access PUCCH frequency domain resource (the second random access PUCCH frequency domain resource and the first random access PUCCH
Frequency domain resource is different).Base station is optimized by the distribution to PUCCH frequency domain resource under CE mode, is realized well to abnormal whole
The compatibility processing at end, improves the fault-tolerance of base station.
As shown in figure 3, second embodiment of the present invention provides a kind of base stations, comprising:
Receiving module 301 is stopped for receiving enhancing machine type communication EMTC terminal in EMTC cell in the lte networks
When the random access request that sends, wherein Channel Elements CE mode is carried in the random access request；
First obtains module 302, for being based on the random access request, obtains and carries in the random access request
Channel Elements CE mode；
First configuration module 303, for being the physical uplink chain of the terminal when the CE mode is the first CE mode
Road control channel PUCCH configures the first dynamic frequency domain resource, wherein the access grade for including in the first CE mode is CE etc.
Grade 0 or CE grade 1 includes multiple frequency domain resources in the first dynamic frequency domain resource.
Further, first configuration module 303, specifically for configuring frequency for the random access PUCCH of the terminal
Domain resource indication information is the first dynamic frequency domain resource of the first enumerated value.For example, when the CE mode is the first CE mode
(regardless of the access grade for including in the mode is CE grade 0 or CE grade 1), the first configuration module 303 is by pucch-
N1PUCCH-AN- in ConfigCommon-v1310 field (field is for characterizing random access PUCCH frequency domain resource information)
InfoList-r13 (for characterizing the instruction information for the frequency domain resource that base station is terminal configuration) is configured to the first enumerated value X；The
The value range of any value in one enumerated value X is 0-2047, and the specific value of X can carry out true according to practical communication demand
Fixed, the specific value of X can be multiple values in the range, for example, the value of X be { 40,41 ... ..., 63,64 } either 40,
64}.That is, the first configuration module 303 be terminal be configured with that frequency domain resource instruction information is the first enumerated value it is first dynamic
State frequency domain resource.
As shown in figure 4, the base station further includes the second configuration module 304, connect at random in the first acquisition module 302 based on described
Enter request, after obtaining the Channel Elements CE mode carried in the random access request,
Second configuration module 304 is used for when the CE mode is the 2nd CE mode, physically for the terminal
Uplink Control Channel PUCCH configures the second dynamic frequency domain resource, wherein the access grade for including in the 2nd CE mode is
CE grade 2 or CE grade 3, the first dynamic frequency domain resource are different with the second dynamic frequency domain resource.
Further, second configuration module 304 is specifically used for when the CE mode is the 2nd CE mode, is described
The random access PUCCH configuration frequency domain resource instruction information of terminal is the second dynamic frequency domain resource of the second enumerated value, wherein institute
It states the first enumerated value and the second enumerated value is different, include multiple and the first dynamic frequency domain in the second dynamic frequency domain resource
The different frequency domain resource of resource.For example, when the CE mode is the 2nd CE mode (regardless of the access grade for including in the mode
It is CE grade 0 or CE grade 1), the second configuration module 304 by pucch-ConfigCommon-v1310 field, (use by the field
In characterization random access PUCCH frequency domain resource information) in n1PUCCH-AN-InfoList-r13 (for characterize base station be terminal
The instruction information of the frequency domain resource of configuration) it is configured to the second enumerated value Y.The specific value of Y and the specific value of aforementioned X are different,
The value used within the scope of this in 0-2047 for the first enumerated value X, the second enumerated value Y are not used, such as
One enumerated value X be { 40,41 ... ..., 63,64 }, then the second enumerated value Y { 40,41 ... ..., 63,64 } this set except into
Row value.The value range of any value in second enumerated value Y is also 0-2047, and the specific value of Y can be according to practical communication
Demand is determined, and the specific value of Y can be one or more values in the range, for example, the value of Y be 65,66 ... ...,
79,80 } either { 66,80 }.That is, the second configuration module 304 is that be configured with frequency domain resource instruction information be the to terminal
Second dynamic frequency domain resource of two enumerated values.
In order to better understand the present embodiment, base station provided in this embodiment is further illustrated by, the base
It stands and obtains module 302, the first configuration module 303 and the second configuration module 304 including receiving module 301, first:
Assuming that a terminal EMTC cell in the lte networks stops, receiving module 301 of the terminal into base station send with
Machine access request carries Channel Elements CE mode in the random access request；
The first acquisition module 302 obtains the CE mode；
When the CE mode is CE Mode A, regardless of the access grade for including in the CE Mode A is CE grade 0 or CE
Grade 1, first configuration module 303 is all by n1PUCCH-AN- in pucch-ConfigCommon-v1310 field
InfoList-r13 is configured to the first enumerated value X, X is specifically, for example, 40 and 64.
In this way, first configuration module 303 is matched when the access grade for including in CE Mode A is CE grade 0 for terminal
What is set is to indicate that information is 40 and 64 the first dynamic frequency domain resource；Base station returns to the confirmation letter for the CE Mode A to terminal
It ceases (such as being sent by MSG5)；Terminal can adjust the first dynamic frequency domain resource of the configuration according to the needs of itself
Degree.
When the access grade for including in CE Mode A is CE grade 1, first configuration module 303 is terminal configuration
It is also the first dynamic frequency domain resource that instruction information is 40 and 64；Base station returns to the confirmation message for the CE Mode A to terminal
(such as being sent by MSG5)；Terminal can be scheduled the first dynamic frequency domain resource of the configuration according to the needs of itself.
When the CE mode is CE Mode B, regardless of the access grade for including in the CE Mode B is CE grade 2 or CE
Grade 3, second configuration module 304 is all by n1PUCCH-AN- in pucch-ConfigCommon-v1310 field
InfoList-r13 is configured to the second enumerated value Y (different with aforementioned X), and Y is specifically, for example, { 65,66 ... ..., 79,80 }.
In this way, second configuration module 304 is matched when the access grade for including in CE Mode B is CE grade 2 for terminal
The frequency domain resource set is, for example, to indicate that information is the second dynamic frequency domain resource of { 65,66 ... ..., 79,80 }.It is returned to terminal base station
Return the confirmation message (such as sending by MSG5) for the CE Mode B.Terminal can be according to the needs of itself to the configuration
Second dynamic frequency domain resource is scheduled.
When the access grade for including in CE Mode B is CE grade 3, second configuration module 304 is terminal configuration
Frequency domain resource is also to indicate that information is the second dynamic frequency domain resource of { 65,66 ... ..., 79,80 }.Base station to terminal return for
The confirmation message (such as being sent by MSG5) of the CE Mode B.Terminal can be moved according to the needs of itself to the second of the configuration
State frequency domain resource is scheduled.
That is, base station in CE Mode A two kinds of access grade CE grades 0 and CE grade 1 configure identical first
Random access PUCCH frequency domain resource；Base station in CE Mode B two kinds of access grade CE grades 2 and CE grade 3 configure it is identical
Second random access PUCCH frequency domain resource (the second random access PUCCH frequency domain resource and the first random access PUCCH
Frequency domain resource is different).Base station is optimized by the distribution to PUCCH frequency domain resource under CE mode, is realized well to abnormal whole
The compatibility processing at end, improves the fault-tolerance of base station.
The embodiment of the present invention three provides a kind of computer installation, and described device includes processor, and the processor is used for
The step of realizing the method as described in embodiment one when executing the computer program stored in memory.
The embodiment of the present invention four provides a kind of computer readable storage medium, is stored thereon with computer program, described
The step of method as described in embodiment one is realized when computer program is executed by processor.
Technical solution in the embodiments of the present invention, at least have the following technical effects or advantages:
In terminal random access LTE network during EMTC cell, to access grades different under CE mode of the same race
The identical PUCCH frequency domain resource of terminal distribution, the PUCCH frequency domain different to the terminal distribution of the access grade under different CE modes
Resource improves the successful probability of EMTC cell in terminal access LTE network, realizes the compatibility processing to abnormal terminals,
Also the fault-tolerance of base station is improved.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of configuration method of frequency domain resource is applied to base station characterized by comprising
The random access request that enhancing machine type communication EMTC terminal is sent when EMTC cell stops in the lte networks is received,
Wherein, Channel Elements CE mode is carried in the random access request；
Based on the random access request, the Channel Elements CE mode carried in the random access request is obtained；
It is the physical uplink control channel PUCCH configuration first of the terminal when the CE mode is the first CE mode
Dynamic frequency domain resource, wherein the access grade for including in the first CE mode is CE grade 0 or CE grade 1, and described first is dynamic
It include multiple frequency domain resources in state frequency domain resource.
2. the method as described in claim 1, which is characterized in that be based on the random access request described, obtain it is described with
After the Channel Elements CE mode carried in machine access request, the method also includes:
It is the physical uplink control channel PUCCH configuration second of the terminal when the CE mode is the 2nd CE mode
Dynamic frequency domain resource, wherein the access grade for including in the 2nd CE mode is CE grade 2 or CE grade 3, and described second is dynamic
It include multiple frequency domain resources different from the first dynamic frequency domain resource in state frequency domain resource.
3. method according to claim 2, which is characterized in that it is described when the CE mode is the first CE mode, it is described
The physical uplink control channel PUCCH of terminal configures the first dynamic frequency domain resource, comprising:
It is that the random access PUCCH of the terminal configures frequency domain resource instruction information when the CE mode is the first CE mode
For the first dynamic frequency domain resource of the first enumerated value, wherein in first enumerated value value range of each value be 0 to
2047。
4. method as claimed in claim 3, which is characterized in that it is described when the CE mode is the 2nd CE mode, it is described
The physical uplink control channel PUCCH of terminal configures the second dynamic frequency domain resource, comprising:
It is that the random access PUCCH of the terminal configures frequency domain resource instruction information when the CE mode is the 2nd CE mode
For the second dynamic frequency domain resource of the second enumerated value, wherein first enumerated value and second enumerated value are different, and described the
The value range of each value is 0 to 2047 in two enumerated values.
5. a kind of base station characterized by comprising
Receiving module is sent for receiving enhancing machine type communication EMTC terminal when EMTC cell in the lte networks stops
Random access request, wherein Channel Elements CE mode is carried in the random access request；
First obtains module, for being based on the random access request, obtains the channel list carried in the random access request
First CE mode；
First configuration module, for when the CE mode is the first CE mode, being that the physical uplink link of the terminal controls
Channel PUCCH configure the first dynamic frequency domain resource, wherein the access grade for including in the first CE mode be CE grade 0 or
CE grade 1 includes multiple frequency domain resources in the first dynamic frequency domain resource.
6. base station as claimed in claim 5, which is characterized in that the base station further includes the second configuration module:
Be based on the random access request described, obtain the Channel Elements CE mode that is carried in the random access request it
Afterwards,
Second configuration module, for being the physical uplink link of the terminal when the CE mode is the 2nd CE mode
Control channel PUCCH configures the second dynamic frequency domain resource, wherein the access grade for including in the 2nd CE mode is CE grade
2 or CE grade 3 includes that multiple frequency domains different from the first dynamic frequency domain resource provide in the second dynamic frequency domain resource
Source.
7. base station as claimed in claim 6, it is characterised in that:
First configuration module configures frequency domain resource specifically for the random access PUCCH for the terminal and indicates that information is
First dynamic frequency domain resource of the first enumerated value, wherein the value range of each value is 0 to 2047 in first enumerated value.
8. base station as claimed in claim 7, it is characterised in that:
Second configuration module is specifically used for when the CE mode is the 2nd CE mode, is the random access of the terminal
PUCCH configure frequency domain resource instruction information be the second enumerated value the second dynamic frequency domain resource, wherein first enumerated value and
Second enumerated value is different, and the value range of each value is 0 to 2047 in second enumerated value.
9. a kind of computer installation, which is characterized in that described device includes processor, and the processor is for executing in memory
It is realized when the computer program of storage such as the step of any one of claim 1-4 the method.
10. a kind of computer readable storage medium, is stored thereon with computer program, it is characterised in that: the computer program
It is realized when being executed by processor such as the step of any one of claim 1-4 the method.
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