CN110139313A - Report method, resource regulating method and the communication equipment of coverage enhancement grade - Google Patents
Report method, resource regulating method and the communication equipment of coverage enhancement grade Download PDFInfo
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- CN110139313A CN110139313A CN201810127201.6A CN201810127201A CN110139313A CN 110139313 A CN110139313 A CN 110139313A CN 201810127201 A CN201810127201 A CN 201810127201A CN 110139313 A CN110139313 A CN 110139313A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
- H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
- H04B7/15535—Control of relay amplifier gain
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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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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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
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
Abstract
The present invention provides report method, resource regulating method and the communication equipments of a kind of coverage enhancement grade, belong to wireless communication technology field.Wherein, the report method of coverage enhancement grade applied to user terminal includes: that the coverage enhancement class information of itself is indicated by RRC information or is reported to network side equipment by the user terminal, and the coverage enhancement class information includes first coverage enhancement grade of the user terminal in uplink physical channel and/or the second coverage enhancement grade in down physical channel.Technical solution of the present invention enables user terminal accurately to report the first coverage enhancement grade and/or the second coverage enhancement grade to network side equipment, so that network side equipment being capable of preferably scheduling channel resources.
Description
Technical field
The present invention relates to wireless communication technology fields, particularly relate to report method, the resource tune of a kind of coverage enhancement grade
Degree method and communication equipment.
Background technique
Upper the of current NB-IoT (Narrow Band Internet of Things is based on cellular narrowband Internet of Things)
The judgement of two coverage enhancement grades is based on downlink signal intensity and base station broadcast " RSRP-ThresholdsNPRACH-
InfoList-NB-r13 " threshold parameter is judged.When initial random access, terminal is according to the coverage enhancement locating for itself
Hierarchical selection random access parameter (such as number of repetition, frequency domain resource position, these information all issue in broadcast message), passes through
Where NPRACH (Narrow Band Physical Random Access Channel, narrowband Physical Random Access Channel)
Frequency domain position, base station obtain the coverage enhancement grade that UE (User Equipment, user terminal) is presently in.Later, base station
Coverage enhancement grade based on the present position UE carries out uplink and downlink scheduling of resource.
According to existing 3GPP R13, the agreement TS36.331 of R14 version, for NB-IoT, at most settable two
RSRP (Reference Signal Receiving Power, Reference Signal Received Power) thresholding, i.e. three coverage enhancements etc.
Grade.For eMTC (application scenarios of Internet of Things), most settable three RSRP thresholdings, i.e. four coverage enhancement grades.
Above scheme has the disadvantage in that
Upper second coverage enhancement grade binding, the coverage enhancement grade of user terminal instruction can not react true downlink letter
Road quality.After accessing user terminal to network, network carries out downlink money according to the coverage enhancement grade indicated in random access procedure
Source configuration and scheduling, such as NPDCCH (Narrow Band Physical Downlink Control Channel, protenchyma
Manage down control channel) maximum number of repetitions.And coverage enhancement level threshold is divided according to downlink signal intensity, networking
Under environment, network belongs to interference limiting system, and signal strength and signal quality do not have direct corresponding relationship.
It is deposited according to the coverage enhancement grade indicated in user terminal random access procedure, dispatching downlink channel resource base station
In the problem that resource allocation is not allowed, such as the number of repetition of distribution is excessive, causes time delay excessive, distribute it is very few, covering performance without
Method guarantees.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of report method of coverage enhancement grade, resource regulating method and
Communication equipment enables user terminal accurately to report the first coverage enhancement grade and the second coverage enhancement to network side equipment
Grade, so that network side equipment being capable of preferably scheduling channel resources.
In order to solve the above technical problems, the embodiment of the present invention offer technical solution is as follows:
On the one hand, a kind of report method of coverage enhancement grade is provided, user terminal is applied to, which comprises
The coverage enhancement class information of itself is indicated or is reported to network side to set by the user terminal by RRC information
It is standby, the coverage enhancement class information include the user terminal in the first coverage enhancement grade of uplink physical channel and/or
In the second coverage enhancement grade of down physical channel.
Further, the coverage enhancement class information of itself is reported to network side by RRC information by the user terminal
Before the step of equipment, the method also includes:
The user terminal judges the second coverage enhancement grade according at least one of following information list:
Second coverage enhancement level threshold information list；
Downlink physical control channel selects threshold information list；
SINR threshold information list；
RSRQ threshold information list；
Down physical channel number of repetition threshold information list.
Further, the user terminal judges second coverage enhancement etc. according at least one of following information list
Grade include:
The user terminal to the reference signal SINR measured value of network side be less than the SINR threshold information list or
The covering configured in second coverage enhancement level threshold information list or downlink physical control channel selection threshold information list increases
The corresponding threshold value of strong grade N, and the user terminal supports coverage enhancement grade N, then and the user terminal thinks second
Coverage enhancement grade is N；Or
The user terminal to the reference signal RSRQ measured value of network side be less than the RSRQ threshold information list or
The covering configured in second coverage enhancement level threshold information list or downlink physical control channel selection threshold information list increases
The corresponding threshold value of strong grade N, and the user terminal supports coverage enhancement grade N, then and the user terminal thinks second
Coverage enhancement grade is N；Or
Down physical channel repetition time is greater than to the number of repetition that down physical channel needs in the user terminal
Number threshold information list or the second coverage enhancement level threshold information list or downlink physical control channel selection threshold information column
The corresponding threshold value of coverage enhancement grade N configured in table, and the user terminal supports coverage enhancement grade N, then it is described
User terminal thinks that the second coverage enhancement grade is N.
The embodiment of the invention also provides a kind of resource regulating methods, are applied to network side equipment, which comprises
The network side equipment obtains the coverage enhancement class information that user terminal reports by reading RRC information, described
Coverage enhancement class information includes the user terminal in the first coverage enhancement grade of uplink physical channel and/or in downlink object
Manage the second coverage enhancement grade of channel；
The network side equipment carries out the scheduling of physical channel according to the coverage enhancement class information.
Further, the network side equipment carries out the scheduling packet of physical channel according to the coverage enhancement class information
It includes:
The network side equipment is arranged uplink physical channel according to the first coverage enhancement grade and configures, the ascending
It includes but is not limited to following for managing channel configuration: the number of repetition of uplink physical channel, the modulation of uplink physical channel and coding plan
The position RB of RB number, uplink physical channel occupancy that summary, TB size of uplink physical channel, uplink physical channel occupy.
Further, the uplink physical channel includes at least one of:
Physical Uplink Control Channel；
Physical Uplink Shared Channel；
Physical Random Access Channel；
Narrowband Physical Uplink Shared Channel；
Narrowband Physical Random Access Channel；
MTC Physical Uplink Control Channel；
MTC Physical Uplink Shared Channel；
MTC Physical Random Access Channel.
Further, the network side equipment carries out the scheduling packet of physical channel according to the coverage enhancement class information
It includes:
The network side equipment is arranged down physical channel according to the second coverage enhancement grade and configures, the downlink object
It includes but is not limited to following for managing channel configuration: the number of repetition of down physical channel, the modulation of down physical channel and coding plan
Summary, the RB number of TB size of down physical channel, down physical channel occupancy, the position RB of down physical channel occupancy, downlink
The polymerization grade of physical channel.
Further, the down physical channel includes at least one of:
Physical Downlink Control Channel；
Narrowband Physical Downlink Control Channel；
MTC Physical Downlink Control Channel；
Physical Downlink Shared Channel；
Narrowband Physical Downlink Shared Channel.
The embodiment of the invention also provides a kind of user terminal, including processor and transceiver,
The transceiver is used to indicate or be reported to network for the coverage enhancement class information of user terminal by RRC information
Side apparatus, the coverage enhancement class information include first coverage enhancement grade of the user terminal in uplink physical channel
And/or the second coverage enhancement grade in down physical channel.
Further, the processor is used to judge the user terminal according at least one of following information list
The second locating coverage enhancement grade:
Second coverage enhancement level threshold information list；
Downlink physical control channel selects threshold information list；
SINR threshold information list；
RSRQ threshold information list；
Down physical channel number of repetition threshold information list.
Further, the processor is specifically used in the user terminal to the reference signal SINR measured value of network side
It is selected less than the SINR threshold information list or the second coverage enhancement level threshold information list or downlink physical control channel
The corresponding threshold value of coverage enhancement grade N configured in threshold information list, and the user terminal supports coverage enhancement etc.
Grade N, then it is assumed that the second coverage enhancement grade is N；Or
The user terminal to the reference signal RSRQ measured value of network side be less than the RSRQ threshold information list or
The covering configured in second coverage enhancement level threshold information list or downlink physical control channel selection threshold information list increases
The corresponding threshold value of strong grade N, and the user terminal supports coverage enhancement grade N, then it is assumed that the second coverage enhancement grade
For N；Or
Down physical channel repetition time is greater than to the number of repetition that down physical channel needs in the user terminal
Number threshold information list or the second coverage enhancement level threshold information list or downlink physical control channel selection threshold information column
The corresponding threshold value of coverage enhancement grade N configured in table, and the user terminal supports coverage enhancement grade N, then it is assumed that
Second coverage enhancement grade is N.
The embodiment of the invention also provides a kind of network side equipment, including processor and transceiver,
The transceiver is used to obtain the coverage enhancement class information that user terminal reports by reading RRC information, described
Coverage enhancement class information includes the user terminal in the first coverage enhancement grade of uplink physical channel and/or in downlink object
Manage the second coverage enhancement grade of channel；
The processor is used to carry out the scheduling of physical channel according to the coverage enhancement class information.
Further, the processor is specifically used for being matched according to the first coverage enhancement grade setting uplink physical channel
It sets, the uplink physical channel configuration includes but is not limited to following: the number of repetition of uplink physical channel, uplink physical channel
Modulation is occupied with coding strategy, TB size of uplink physical channel, the RB number of uplink physical channel occupancy, uplink physical channel
The position RB.
Further, the uplink physical channel includes at least one of:
Physical Uplink Control Channel；
Physical Uplink Shared Channel；
Physical Random Access Channel；
Narrowband Physical Uplink Shared Channel；
Narrowband Physical Random Access Channel；
MTC Physical Uplink Control Channel；
MTC Physical Uplink Shared Channel；
MTC Physical Random Access Channel.
Further, the processor is specifically used for being matched according to the second coverage enhancement grade setting down physical channel
It sets, the down physical channel configuration includes but is not limited to following: the number of repetition of down physical channel, down physical channel
Modulation is occupied with coding strategy, TB size of down physical channel, the RB number of down physical channel occupancy, down physical channel
The position RB, down physical channel polymerization grade.Further, the down physical channel includes at least one of:
Physical Downlink Control Channel；
Narrowband Physical Downlink Control Channel；
MTC Physical Downlink Control Channel；
Physical Downlink Shared Channel；
Narrowband Physical Downlink Shared Channel.
The embodiment of the invention also provides a kind of user terminal, including memory, processor and it is stored in the memory
Computer program that is upper and can running on the processor；It realizes when the processor executes described program and covers as described above
The report method of lid enhancing grade.
The embodiment of the invention also provides a kind of network side equipment, including memory, processor and it is stored in the storage
On device and the computer program that can run on the processor；The processor is realized as described above when executing described program
Resource regulating method.
The embodiment of the invention also provides a kind of computer readable storage mediums, are stored thereon with computer program, the journey
Realize the step in resource regulating method as described above when sequence is executed by processor or realize coverage enhancement as described above etc.
Step in the report method of grade.
The embodiment of the present invention has the advantages that
In above scheme, the coverage enhancement class information of itself is indicated or is reported to network side equipment by user terminal, institute
Stating coverage enhancement class information includes the user terminal in the first coverage enhancement grade of uplink physical channel and/or in downlink
Second coverage enhancement grade of physical channel, such network side equipment can accurately obtain first coverage enhancement of user terminal etc.
Grade and/or the second coverage enhancement grade, so that the scheduling of resource of uplink physical channel and down physical channel is more accurately carried out,
Including number of repetition, MCS etc., guarantee the transmission success rate of uplink physical channel, down physical channel, and reduces channel resource
Waste.
Detailed description of the invention
Fig. 1 is the flow diagram of the report method for the coverage enhancement grade that the embodiment of the present invention is applied to user terminal；
Fig. 2 is the flow diagram for the resource regulating method that the embodiment of the present invention is applied to network side equipment；
Fig. 3 is the structural schematic diagram of user terminal of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of network side equipment of the embodiment of the present invention.
Specific embodiment
To keep the embodiment of the present invention technical problems to be solved, technical solution and advantage clearer, below in conjunction with
Drawings and the specific embodiments are described in detail.
In order to solve the problems, such as that resource allocation is inaccurate, a kind of scheme is according to the RSRP and SINR in current measurement result
The access of (Signal to Interference plus Noise Ratio, Signal to Interference plus Noise Ratio) comprehensive descision terminal
The coverage enhancement grade of cell, it may be assumed that
When RSRP is higher than the first threshold value, and SINR is higher than the second threshold value, the coverage enhancement grade of access cell is determined
For the first rank coverage enhancement grade；
When RSRP is lower than the first threshold value, and SINR is higher than the second threshold value or RSRP is higher than the first threshold value, SINR
When lower than the second threshold value, determine that the coverage enhancement grade of access cell is second-order coverage enhancement grade；
When RSRP is lower than the first threshold value, and SINR is lower than the second threshold value, the coverage enhancement grade of access cell is determined
For third rank coverage enhancement grade.
Judge that is obtained is the first coverage enhancement grade of terminal by the measurement to RSRP, is sentenced by the measurement to SINR
It is disconnected obtain be terminal the second coverage enhancement grade, terminal selects poor coverage enhancement grade, and (i.e. (the first covering increases max
Strong grade, the second coverage enhancement grade)) as the coverage enhancement grade finally accessed.
This scheme considers down channel quality when terminal judges coverage enhancement grade.
But the program still has following disadvantage:
By terminal to the coverage enhancement grade of the measurement in a closed series result judgement of RSRP and SINR, ascending resource tune will lead to
Degree or the problem of scheduling downlink resource is inaccurate or the wasting of resources, such as: when terminal judges that it is in CE0 by the measurement to RSRP,
Judge that it is in CE2 by the measurement to SINR, but network only gets terminal and is in CE2, thus according to CE2 carry out uplink or
The scheduling of resource of downlink, but at this point for uplink scheduling, there are problem of resource waste.
To solve the above-mentioned problems, the embodiment of the present invention provides a kind of report method of coverage enhancement grade, resource tune
Degree method and communication equipment enable user terminal accurately to report the first coverage enhancement grade and second to network side equipment
Coverage enhancement grade, so that network side equipment being capable of preferably scheduling channel resources.
The embodiment of the present invention provides a kind of report method of coverage enhancement grade, is applied to user terminal, as shown in Figure 1,
The described method includes:
Step 101: the coverage enhancement class information of itself is indicated or is reported to net by RRC information by the user terminal
Network side apparatus, the coverage enhancement class information include first coverage enhancement grade of the user terminal in uplink physical channel
And/or the second coverage enhancement grade in down physical channel.
In the present embodiment, the coverage enhancement class information of itself is indicated or is reported to network side equipment by user terminal, institute
Stating coverage enhancement class information includes the user terminal in the first coverage enhancement grade of uplink physical channel and/or in downlink
Second coverage enhancement grade of physical channel, such network side equipment can accurately obtain first coverage enhancement of user terminal etc.
Grade and/or the second coverage enhancement grade, so that the scheduling of resource of uplink physical channel and down physical channel is more accurately carried out,
Including number of repetition, MCS etc., guarantee the transmission success rate of uplink physical channel, down physical channel, and reduces channel resource
Waste.
Further, before the first coverage enhancement grade is reported to network side equipment by the user terminal, the method
Further include:
The first coverage enhancement is judged in the threshold information list that the user terminal is selected according to Physical Random Access Channel
Grade.
Specifically, the threshold information list that the user terminal is selected according to Physical Random Access Channel judges that first covers
Lid enhances grade
It is less than the threshold information list in reception power measurement values of the user terminal to the reference signal of network side
The corresponding threshold value of coverage enhancement grade N of middle configuration, and the user terminal supports coverage enhancement grade N, the then use
Family terminal determines that the first coverage enhancement grade is N.
Wherein, the threshold information list of Physical Random Access Channel selection can be network side equipment and be sent to user in advance
Terminal, it is also possible to what user terminal was appointed with network side equipment.In the threshold information of Physical Random Access Channel selection
Include the corresponding threshold value of multiple coverage enhancement grades in list, passes through the connecing to the reference signal of network side by user terminal
It receives power measurement values to be compared with multiple threshold values, can determine the first coverage enhancement grade of user terminal.
Further, the first coverage enhancement grade is reported to network side equipment and includes: by the user terminal
The user terminal is covered by RRC (Radio Resource Control, wireless heterogeneous networks) message by first
Lid enhancing grade is reported to network side equipment.
Specifically, the first coverage enhancement grade can be reported to network side by existing RRC information and set by user terminal
It is standby, the first coverage enhancement grade can be reported to network side equipment in the case where not increasing signaling in this way, certainly, user is whole
First coverage enhancement grade can also be reported to network side equipment by specific messages by end.
Further, before the second coverage enhancement grade is reported to network side equipment by the user terminal, the method
Further include:
The user terminal judges the second coverage enhancement grade according at least one of following information list:
Second coverage enhancement level threshold information list；
Downlink physical control channel selects threshold information list；
SINR threshold information list；
RSRQ threshold information list；
Down physical channel number of repetition threshold information list.
Wherein, above- mentioned information list can be network side equipment and be sent to user terminal in advance, be also possible to user's end
What end was appointed with network side equipment.Include the corresponding threshold value of multiple coverage enhancement grades in information list, pass through by
Measured value is compared with multiple threshold values, can determine the second coverage enhancement grade of user terminal.
Further, the user terminal judges second coverage enhancement etc. according at least one of following information list
Grade include:
The user terminal to the reference signal SINR measured value of network side be less than the SINR threshold information list or
The covering configured in second coverage enhancement level threshold information list or downlink physical control channel selection threshold information list increases
The corresponding threshold value of strong grade N, and the user terminal supports coverage enhancement grade N, then and the user terminal thinks second
Coverage enhancement grade is N；Or
The user terminal to the reference signal RSRQ measured value of network side be less than the RSRQ threshold information list or
The covering configured in second coverage enhancement level threshold information list or downlink physical control channel selection threshold information list increases
The corresponding threshold value of strong grade N, and the user terminal supports coverage enhancement grade N, then and the user terminal thinks second
Coverage enhancement grade is N；Or
Down physical channel repetition time is greater than to the number of repetition that down physical channel needs in the user terminal
Number threshold information list or the second coverage enhancement level threshold information list or downlink physical control channel selection threshold information column
The corresponding threshold value of coverage enhancement grade N configured in table, and the user terminal supports coverage enhancement grade N, then it is described
User terminal thinks that the second coverage enhancement grade is N.
Further, the second coverage enhancement grade is reported to network side equipment and includes: by the user terminal
Second coverage enhancement grade is reported to network side equipment by RRC information by the user terminal.
Specifically, the second coverage enhancement grade can be reported to network side by existing RRC information and set by user terminal
It is standby, the second coverage enhancement grade can be reported to network side equipment in the case where not increasing signaling in this way, certainly, user is whole
Second coverage enhancement grade can also be reported to network side equipment by specific messages by end.
The embodiment of the invention also provides a kind of resource regulating methods, are applied to network side equipment, as shown in Fig. 2, described
Method includes:
Step 201: the network side equipment obtains the coverage enhancement grade letter that user terminal reports by reading RRC information
Breath, the coverage enhancement class information include the user terminal in the first coverage enhancement grade of uplink physical channel and/or
In the second coverage enhancement grade of down physical channel；
Step 202: the network side equipment carries out the scheduling of physical channel according to the coverage enhancement class information.
In the present embodiment, the coverage enhancement class information of itself is indicated or is reported to network side equipment by user terminal, institute
Stating coverage enhancement class information includes the user terminal in the first coverage enhancement grade of uplink physical channel and/or in downlink
Second coverage enhancement grade of physical channel, such network side equipment can accurately obtain first coverage enhancement of user terminal etc.
Grade and/or the second coverage enhancement grade, so that the scheduling of resource of uplink physical channel and down physical channel is more accurately carried out,
Including number of repetition, MCS etc., guarantee the transmission success rate of uplink physical channel, down physical channel, and reduces channel resource
Waste.
Specifically, the first coverage enhancement grade can be reported to network side by existing RRC information and set by user terminal
It is standby, the first coverage enhancement grade can be reported to network side equipment in the case where not increasing signaling in this way, certainly, user is whole
First coverage enhancement grade can also be reported to network side equipment by specific messages by end.
Further, the network side equipment carries out the scheduling packet of physical channel according to the coverage enhancement class information
It includes:
The network side equipment is arranged uplink physical channel according to the first coverage enhancement grade and configures, the ascending
It includes but is not limited to following for managing channel configuration: the number of repetition of uplink physical channel, the modulation of uplink physical channel and coding plan
The position RB that RB number, the uplink physical channel that slightly (MCS), TB size of uplink physical channel, uplink physical channel occupy occupy
It sets.
Further, the uplink physical channel includes at least one of:
Physical Uplink Control Channel；
Physical Uplink Shared Channel；
Physical Random Access Channel；
Narrowband Physical Uplink Shared Channel；
Narrowband Physical Random Access Channel；
MTC Physical Uplink Control Channel；
MTC Physical Uplink Shared Channel；
MTC Physical Random Access Channel.
Specifically, the second coverage enhancement grade can be reported to network side by existing RRC information and set by user terminal
It is standby, the second coverage enhancement grade can be reported to network side equipment in the case where not increasing signaling in this way, certainly, user is whole
Second coverage enhancement grade can also be reported to network side equipment by specific messages by end.
Further, the network side equipment carries out the scheduling packet of physical channel according to the coverage enhancement class information
It includes:
The network side equipment is arranged down physical channel according to the second coverage enhancement grade and configures, the downlink object
It includes but is not limited to following for managing channel configuration: the number of repetition of down physical channel, the modulation of down physical channel and coding plan
Summary, the RB number of TB size of down physical channel, down physical channel occupancy, the position RB of down physical channel occupancy, downlink
The polymerization grade of physical channel.
The down physical channel includes at least one of:
Physical Downlink Control Channel；
Narrowband Physical Downlink Control Channel；
MTC Physical Downlink Control Channel；
Physical Downlink Shared Channel；
Narrowband Physical Downlink Shared Channel.
It describes in detail below with reference to specific embodiment to technical solution of the present invention:
Specific embodiment one
The present embodiment specifically includes the following steps:
Step 1, user terminal are judged by the measured value to RSRP, judge that the first coverage enhancement grade is in CE0,
Judged by the measured value to SINR, judges that the second coverage enhancement grade is in CE1, then user terminal selecting max (first
Coverage enhancement grade, the second coverage enhancement grade) i.e. the corresponding PRACH of CE1 (Physical Random Access
Channel, Physical Random Access Channel) resource initiation random access；
Step 2, network side equipment obtain its coverage enhancement grade by the judgement for initiating PRACH resource location to UE and are
CE1, according to CE1 scheduling RAR (Random Access Response, random access response) and MSG3 (Message 3, message
3, including RRC Connection Request or RRC Connection Resume Request or RRC Connection
Reestablishment Request etc.)；
Step 3, user terminal report the first coverage enhancement grade CE0 and second to cover increasing in MSG3 to network side equipment
Strong grade CE1；
The covering of the first coverage enhancement grade CE0 and second that step 4, network side equipment obtain terminal by reading MSG3 increases
Strong grade CE1 is covered according to the uplink physical channel (such as MSG5) of the first coverage enhancement grade CE0 schedule subsequent according to second
The down physical channel (such as MSG4) of lid enhancing grade CE1 schedule subsequent.
Specific embodiment two
In the present embodiment, user terminal can be in MSG3 by carrying 4bits information reporting the first coverage enhancement grade letter
Breath and the second coverage enhancement class information, the first two bits represent the first coverage enhancement grade, latter two bits represents second and covers
Lid enhancing grade, the corresponding first coverage enhancement grade of different bit and the second coverage enhancement class information can be for shown in following tables:
| The bits carried in MSG3 | First coverage enhancement grade | Second coverage enhancement grade |
| 0000 | CE0 | CE0 |
| 0001 | CE0 | CE1 |
| 0010 | CE0 | CE2 |
| 0100 | CE1 | CE0 |
| 0101 | CE1 | CE1 |
| 0110 | CE1 | CE2 |
| 1000 | CE2 | CE0 |
| 1001 | CE2 | CE1 |
| 1010 | CE2 | CE2 |
Specific embodiment three
In the present embodiment, the second coverage enhancement grade is reported to network side equipment by user terminal.Wherein, the second covering increases
Strong grade can be judged by following steps:
Step 1, network side equipment are broadcasted the second coverage enhancement number of levels m=3 and (or are not broadcasted, default is equal to first and covers
Lid enhancing number of levels), and R_0=1, R_1=16 are broadcasted, as the second coverage enhancement level threshold information list.Alternatively, not
Any value is broadcasted, network side equipment and user terminal arrange coverage enhancement level threshold R_0=1, R_1=16, and such one shares 3
A coverage enhancement grade；
Step 2, user terminal obtain NPDCCH (Narrow Band Physical according to simulation result or test result
Downlink Control Channel, narrowband Physical Downlink Control Channel) (polymerization grade 2) channel transmission 1 time (not repeating),
NPDCCH channel sends 16 times (being repeated 15 times) corresponding demodulation thresholds；
NPDCCH is sent 1 time, BLER (Block Error Ratio, BLER(block error rate)) 1% corresponding demodulation threshold
Thresholds_0；
NPDCCH is sent 16 times, the corresponding demodulation threshold Thresholds_1 of BLER 1%；
The corresponding demodulation threshold of second coverage enhancement level threshold information list, including Thresholds_0,
Thresholds_1 is the corresponding demodulation threshold of coverage enhancement level threshold of coverage enhancement grade 1,2 respectively.
Step 3, user terminal measurement signal quality SINR judge SINR and the second coverage enhancement level threshold information list
The relationship of corresponding demodulation threshold obtains coverage enhancement class information N；
If SINR is less than Thresholds_1 (the corresponding solution of the second coverage enhancement level threshold of coverage enhancement grade 2
Pitch limit), and user terminal supports coverage enhancement grade 2, then judges the second coverage enhancement grade locating for user terminal for 2；
Otherwise, if SINR is less than Thresholds_0, (the second coverage enhancement level threshold of coverage enhancement grade 1 is corresponding
Demodulation threshold), and user terminal support coverage enhancement grade 1, then judge that the second coverage enhancement grade locating for user terminal is
1；
Otherwise, judge the second coverage enhancement grade locating for user terminal for 0.
The embodiment of the invention also provides a kind of user terminals, as shown in figure 3, including processor 31 and transceiver 32,
The transceiver 32 is used to indicate or be reported to net for the coverage enhancement class information of user terminal by RRC information
Network side apparatus, the coverage enhancement class information include first coverage enhancement grade of the user terminal in uplink physical channel
And/or the second coverage enhancement grade in down physical channel.
In the present embodiment, the coverage enhancement class information of itself is indicated or is reported to network side equipment by user terminal, institute
Stating coverage enhancement class information includes the user terminal in the first coverage enhancement grade of uplink physical channel and/or in downlink
Second coverage enhancement grade of physical channel, such network side equipment can accurately obtain first coverage enhancement of user terminal etc.
Grade and/or the second coverage enhancement grade, so that the scheduling of resource of uplink physical channel and down physical channel is more accurately carried out,
Including number of repetition, MCS etc., guarantee the transmission success rate of uplink physical channel, down physical channel, and reduces channel resource
Waste.
Further, the threshold information list that the processor 31 is used to select according to Physical Random Access Channel is judged
First coverage enhancement grade locating for the user terminal.
Further, the processor 31 is specifically used in the user terminal to the reception function of the reference signal of network side
Rate measured value is less than the corresponding threshold value of coverage enhancement grade N configured in the threshold information list, and the user is whole
Support coverage enhancement grade N in end, it is determined that the first coverage enhancement grade locating for the user terminal is N.
Wherein, the threshold information list of Physical Random Access Channel selection can be network side equipment and be sent to user in advance
Terminal, it is also possible to what user terminal was appointed with network side equipment.In the threshold information of Physical Random Access Channel selection
Include the corresponding threshold value of multiple coverage enhancement grades in list, passes through the connecing to the reference signal of network side by user terminal
It receives power measurement values to be compared with multiple threshold values, can determine the first coverage enhancement grade of user terminal.
Further, the transceiver 32 is specifically used for covering by RRC information by locating for the user terminal first
Enhancing grade is reported to network side equipment.
Specifically, the first coverage enhancement grade can be reported to network side by existing RRC information and set by user terminal
It is standby, the first coverage enhancement grade can be reported to network side equipment in the case where not increasing signaling in this way, certainly, user is whole
First coverage enhancement grade can also be reported to network side equipment by specific messages by end.
Further, the processor 31 is used to judge that the user is whole according at least one of following information list
The second locating coverage enhancement grade of end:
Second coverage enhancement level threshold information list；
Downlink physical control channel selects threshold information list；
SINR threshold information list；
RSRQ threshold information list；
Down physical channel number of repetition threshold information list.
Wherein, above- mentioned information list can be network side equipment and be sent to user terminal in advance, be also possible to user's end
What end was appointed with network side equipment.Include the corresponding threshold value of multiple coverage enhancement grades in information list, pass through by
Measured value is compared with multiple threshold values, can determine the second coverage enhancement grade of user terminal.
Further, the processor 31 is specifically used for measuring in reference signal SINR of the user terminal to network side
Value is less than the SINR threshold information list or the second coverage enhancement level threshold information list or downlink physical control channel choosing
The corresponding threshold value of coverage enhancement grade N configured in threshold information list is selected, and the user terminal supports coverage enhancement
Grade N, then it is assumed that the second coverage enhancement grade is N；Or
The user terminal to the reference signal RSRQ measured value of network side be less than the RSRQ threshold information list or
The covering configured in second coverage enhancement level threshold information list or downlink physical control channel selection threshold information list increases
The corresponding threshold value of strong grade N, and the user terminal supports coverage enhancement grade N, then it is assumed that the second coverage enhancement grade
For N；Or
Down physical channel repetition time is greater than to the number of repetition that down physical channel needs in the user terminal
Number threshold information list or the second coverage enhancement level threshold information list or downlink physical control channel selection threshold information column
The corresponding threshold value of coverage enhancement grade N configured in table, and the user terminal supports coverage enhancement grade N, then it is assumed that
Second coverage enhancement grade is N.
Further, the transceiver 32 is specifically used for covering by RRC information by locating for the user terminal second
Enhancing grade is reported to network side equipment.
Specifically, the second coverage enhancement grade can be reported to network side by existing RRC information and set by user terminal
It is standby, the second coverage enhancement grade can be reported to network side equipment in the case where not increasing signaling in this way, certainly, user is whole
Second coverage enhancement grade can also be reported to network side equipment by specific messages by end.
The embodiment of the invention also provides a kind of network side equipments, as shown in figure 4, including processor 41 and transceiver 42,
The transceiver 42 is used to obtain the coverage enhancement class information that user terminal reports, institute by reading RRC information
Stating coverage enhancement class information includes the user terminal in the first coverage enhancement grade of uplink physical channel and/or in downlink
Second coverage enhancement grade of physical channel；
The processor 41 is used to carry out the scheduling of physical channel according to the coverage enhancement class information.
In the present embodiment, the coverage enhancement class information of itself is indicated or is reported to network side equipment by user terminal, institute
Stating coverage enhancement class information includes the user terminal in the first coverage enhancement grade of uplink physical channel and/or in downlink
Second coverage enhancement grade of physical channel, such network side equipment can accurately obtain first coverage enhancement of user terminal etc.
Grade and/or the second coverage enhancement grade, so that the scheduling of resource of uplink physical channel and down physical channel is more accurately carried out,
Including number of repetition, MCS etc., guarantee the transmission success rate of uplink physical channel, down physical channel, and reduces channel resource
Waste.
Further, the transceiver 42 is specifically used for obtaining institute by reading the RRC information that the user terminal is sent
State the first coverage enhancement grade.
Specifically, the first coverage enhancement grade can be reported to network side by existing RRC information and set by user terminal
It is standby, the first coverage enhancement grade can be reported to network side equipment in the case where not increasing signaling in this way, certainly, user is whole
First coverage enhancement grade can also be reported to network side equipment by specific messages by end.
Further, the processor 42 is specifically used for that uplink physical channel is arranged according to the first coverage enhancement grade
Configuration, the uplink physical channel configuration includes but is not limited to following: the number of repetition of uplink physical channel, uplink physical channel
Modulation and coding strategy, TB size of uplink physical channel, uplink physical channel occupy RB number, uplink physical channel accounts for
The position RB.
The uplink physical channel includes at least one of:
Physical Uplink Control Channel；
Physical Uplink Shared Channel；
Physical Random Access Channel；
Narrowband Physical Uplink Shared Channel；
Narrowband Physical Random Access Channel；
MTC Physical Uplink Control Channel；
MTC Physical Uplink Shared Channel；
MTC Physical Random Access Channel.
Further, the transceiver 42 is specifically used for obtaining institute by reading the RRC information that the user terminal is sent
State the second coverage enhancement grade.
Specifically, the second coverage enhancement grade can be reported to network side by existing RRC information and set by user terminal
It is standby, the second coverage enhancement grade can be reported to network side equipment in the case where not increasing signaling in this way, certainly, user is whole
Second coverage enhancement grade can also be reported to network side equipment by specific messages by end.
Further, the processor 41 is specifically used for that down physical channel is arranged according to the second coverage enhancement grade
Configuration, the down physical channel configuration includes but is not limited to following: the number of repetition of down physical channel, down physical channel
Modulation and coding strategy, TB size of down physical channel, down physical channel occupy RB number, down physical channel accounts for
The position RB, down physical channel polymerization grade.
Further, the down physical channel includes at least one of:
Physical Downlink Control Channel；
Narrowband Physical Downlink Control Channel；
MTC Physical Downlink Control Channel；
Physical Downlink Shared Channel；
Narrowband Physical Downlink Shared Channel.
The embodiment of the invention also provides a kind of user terminal, including memory, processor and it is stored in the memory
Computer program that is upper and can running on the processor；The processor realizes money as described above when executing described program
Source dispatching method.
The embodiment of the invention also provides a kind of network side equipment, including memory, processor and it is stored in the storage
On device and the computer program that can run on the processor；The processor is realized as described above when executing described program
Resource regulating method.
The embodiment of the invention also provides a kind of computer readable storage mediums, are stored thereon with computer program, the journey
The step in resource regulating method as described above is realized when sequence is executed by processor.
Computer-readable medium includes permanent and non-permanent, removable and non-removable media can be by any method
Or technology come realize information store.Information can be computer readable instructions, data structure, the module of program or other data.
The example of the storage medium of computer includes, but are not limited to phase change memory (PRAM), static random access memory (SRAM), moves
State random access memory (DRAM), other kinds of random access memory (RAM), read-only memory (ROM), electric erasable
Programmable read only memory (EEPROM), flash memory or other memory techniques, read-only disc read only memory (CD-ROM) (CD-ROM),
Digital versatile disc (DVD) or other optical storage, magnetic cassettes, tape magnetic disk storage or other magnetic storage devices
Or any other non-transmission medium, can be used for storage can be accessed by a computing device information.As defined in this article, it calculates
Machine readable medium does not include temporary computer readable media (transitory media), such as the data-signal and carrier wave of modulation.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (19)
1. a kind of report method of coverage enhancement grade, which is characterized in that be applied to user terminal, which comprises
The user terminal by the coverage enhancement class information instruction of itself or is reported to network side equipment by RRC information, institute
Stating coverage enhancement class information includes the user terminal in the first coverage enhancement grade of uplink physical channel and/or in downlink
Second coverage enhancement grade of physical channel.
2. the report method of coverage enhancement grade according to claim 1, which is characterized in that the user terminal passes through
Before the step of coverage enhancement class information of itself is reported to network side equipment by RRC information, the method also includes:
The user terminal judges the second coverage enhancement grade according at least one of following information list:
Second coverage enhancement level threshold information list；
Downlink physical control channel selects threshold information list；
SINR threshold information list；
RSRQ threshold information list；
Down physical channel number of repetition threshold information list.
3. the report method of coverage enhancement grade according to claim 2, which is characterized in that the user terminal according to
At least one of lower information list judges that the second coverage enhancement grade includes:
It is less than the SINR threshold information list or second in reference signal SINR measured value of the user terminal to network side
The coverage enhancement etc. configured in coverage enhancement level threshold information list or downlink physical control channel selection threshold information list
The corresponding threshold value of grade N, and the user terminal supports coverage enhancement grade N, then and the user terminal thinks the second covering
Enhancing grade is N；Or
It is less than the RSRQ threshold information list or second in reference signal RSRQ measured value of the user terminal to network side
The coverage enhancement etc. configured in coverage enhancement level threshold information list or downlink physical control channel selection threshold information list
The corresponding threshold value of grade N, and the user terminal supports coverage enhancement grade N, then and the user terminal thinks the second covering
Enhancing grade is N；Or
The down physical channel number of repetition door is greater than to the number of repetition that down physical channel needs in the user terminal
In limit information list or the selection threshold information list of the second coverage enhancement level threshold information list or downlink physical control channel
The corresponding threshold value of coverage enhancement grade N of configuration, and the user terminal supports coverage enhancement grade N, the then user
Terminal thinks that the second coverage enhancement grade is N.
4. a kind of resource regulating method, which is characterized in that be applied to network side equipment, which comprises
The network side equipment obtains the coverage enhancement class information that user terminal reports, the covering by reading RRC information
Enhancing class information includes that the user terminal is believed in the first coverage enhancement grade of uplink physical channel and/or in downlink physical
The second coverage enhancement grade in road；
The network side equipment carries out the scheduling of physical channel according to the coverage enhancement class information.
5. resource regulating method according to claim 4, which is characterized in that the network side equipment increases according to the covering
Strong grade information carry out physical channel scheduling include:
The network side equipment is arranged uplink physical channel according to the first coverage enhancement grade and configures, the ascending physical signal letter
Road configuration includes but is not limited to following: the number of repetition of uplink physical channel, the modulation of uplink physical channel and coding strategy, on
The position RB that RB number, the uplink physical channel that TB size, the uplink physical channel of row physical channel occupy occupy.
6. resource regulating method according to claim 5, which is characterized in that the uplink physical channel include it is following at least
One of:
Physical Uplink Control Channel；
Physical Uplink Shared Channel；
Physical Random Access Channel；
Narrowband Physical Uplink Shared Channel；
Narrowband Physical Random Access Channel；
MTC Physical Uplink Control Channel；
MTC Physical Uplink Shared Channel；
MTC Physical Random Access Channel.
7. resource regulating method according to claim 4, which is characterized in that the network side equipment increases according to the covering
Strong grade information carry out physical channel scheduling include:
The network side equipment is arranged down physical channel according to the second coverage enhancement grade and configures, the downlink physical letter
Road configuration includes but is not limited to following: the number of repetition of down physical channel, the modulation of down physical channel and coding strategy, under
TB size of row physical channel, the RB number of down physical channel occupancy, the position RB of down physical channel occupancy, downlink physical
The polymerization grade of channel.
8. resource regulating method according to claim 7, which is characterized in that the down physical channel include it is following at least
One of:
Physical Downlink Control Channel；
Narrowband Physical Downlink Control Channel；
MTC Physical Downlink Control Channel；
Physical Downlink Shared Channel；
Narrowband Physical Downlink Shared Channel.
9. a kind of user terminal, which is characterized in that including processor and transceiver,
The transceiver is used to indicate by the coverage enhancement class information of user terminal or be reported to network side to set by RRC information
It is standby, the coverage enhancement class information include the user terminal in the first coverage enhancement grade of uplink physical channel and/or
In the second coverage enhancement grade of down physical channel.
10. user terminal according to claim 9, which is characterized in that
The processor is used to judge locating for the user terminal that second covers according at least one of following information list
Lid enhancing grade:
Second coverage enhancement level threshold information list；
Downlink physical control channel selects threshold information list；
SINR threshold information list；
RSRQ threshold information list；
Down physical channel number of repetition threshold information list.
11. user terminal according to claim 10, which is characterized in that
The processor is specifically used for being less than the SINR in reference signal SINR measured value of the user terminal to network side
Threshold information list or the second coverage enhancement level threshold information list or downlink physical control channel select threshold information list
The corresponding threshold value of coverage enhancement grade N of middle configuration, and the user terminal supports coverage enhancement grade N, then it is assumed that the
Two coverage enhancement grades are N；Or
It is less than the RSRQ threshold information list or second in reference signal RSRQ measured value of the user terminal to network side
The coverage enhancement etc. configured in coverage enhancement level threshold information list or downlink physical control channel selection threshold information list
The corresponding threshold value of grade N, and the user terminal supports coverage enhancement grade N, then it is assumed that and the second coverage enhancement grade is N；
Or
The down physical channel number of repetition door is greater than to the number of repetition that down physical channel needs in the user terminal
In limit information list or the selection threshold information list of the second coverage enhancement level threshold information list or downlink physical control channel
The corresponding threshold value of coverage enhancement grade N of configuration, and the user terminal supports coverage enhancement grade N, then it is assumed that second
Coverage enhancement grade is N.
12. a kind of network side equipment, which is characterized in that including processor and transceiver,
The transceiver is used to obtain the coverage enhancement class information that user terminal reports, the covering by reading RRC information
Enhancing class information includes that the user terminal is believed in the first coverage enhancement grade of uplink physical channel and/or in downlink physical
The second coverage enhancement grade in road；
The processor is used to carry out the scheduling of physical channel according to the coverage enhancement class information.
13. network side equipment according to claim 12, which is characterized in that
The processor is specifically used for that uplink physical channel configuration, the ascending are arranged according to the first coverage enhancement grade
It includes but is not limited to following for managing channel configuration: the number of repetition of uplink physical channel, the modulation of uplink physical channel and coding plan
The position RB of RB number, uplink physical channel occupancy that summary, TB size of uplink physical channel, uplink physical channel occupy.
14. network side equipment according to claim 13, which is characterized in that the uplink physical channel include it is following at least
One of:
Physical Uplink Control Channel；
Physical Uplink Shared Channel；
Physical Random Access Channel；
Narrowband Physical Uplink Shared Channel；
Narrowband Physical Random Access Channel；
MTC Physical Uplink Control Channel；
MTC Physical Uplink Shared Channel；
MTC Physical Random Access Channel.
15. network side equipment according to claim 12, which is characterized in that
The processor is specifically used for that down physical channel configuration, the downlink object are arranged according to the second coverage enhancement grade
It includes but is not limited to following for managing channel configuration: the number of repetition of down physical channel, the modulation of down physical channel and coding plan
Summary, the RB number of TB size of down physical channel, down physical channel occupancy, the position RB of down physical channel occupancy, downlink
The polymerization grade of physical channel.
16. network side equipment according to claim 15, which is characterized in that the down physical channel include it is following at least
One of:
Physical Downlink Control Channel；
Narrowband Physical Downlink Control Channel；
MTC Physical Downlink Control Channel；
Physical Downlink Shared Channel；
Narrowband Physical Downlink Shared Channel.
17. a kind of user terminal, including memory, processor and it is stored on the memory and can transports on the processor
Capable computer program；It is characterized in that, the processor is realized when executing described program such as any one of claim 1-3 institute
The report method for the coverage enhancement grade stated.
18. a kind of network side equipment, including memory, processor and it is stored on the memory and can be on the processor
The computer program of operation；It is characterized in that, the processor is realized when executing described program such as any one of claim 4-8
The resource regulating method.
19. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
The step in the report method of coverage enhancement grade as claimed in any one of claims 1-3 is realized when execution or is realized as weighed
Benefit requires the step in resource regulating method described in any one of 4-8.
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| CN112752267A (en) * | 2019-10-31 | 2021-05-04 | 中国移动通信有限公司研究院 | Coverage area determining method, terminal and network side equipment |
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