CN105992379A - Scheduling method and terminal - Google Patents
Scheduling method and terminal Download PDFInfo
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- CN105992379A CN105992379A CN201510093288.6A CN201510093288A CN105992379A CN 105992379 A CN105992379 A CN 105992379A CN 201510093288 A CN201510093288 A CN 201510093288A CN 105992379 A CN105992379 A CN 105992379A
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- physical channel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
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Abstract
The invention discloses a scheduling method and a terminal, which are used for determining the frequency of physical channel re-transmission for MTC UE in order to provide a solution for implementing data transmission. The method comprises the steps that: terminal UE acquires scheduling information which is used for scheduling physical channel transmission; the UE determines specific information on the basis of the scheduling information, and coding rates for transmitting a physical channel are different when the specific information is different; the UE determines the re-transmission frequency corresponding to the physical channel according to the determined specific information and a mapping relationship between the specific information and the frequency of re-transmission; and the UE sends or receives the physical channel on the basis of the determined re-transmission frequency.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of dispatching method and terminal.
Background technology
The system bandwidth of Long Term Evolution (LTE) has 6 kinds of configurations, as shown in table 1.Rel-12 and before
LTE terminal requires to support the system bandwidth of 20 megahertzs (MHz), with can be in different system bandwidths
Interior work.
Table 1
| System bandwidth (unit: megahertz) | 1.4 | 3 | 5 | 10 | 15 | 20 |
| Transmission bandwidth configuration (unit: resource block number) | 6 | 15 | 25 | 50 | 75 | 100 |
Rel-13 currently studies machine type communication (Machine-Type based on LTE
Communications, MTC) strengthen, and propose to define a kind of terminal only supporting 1.4MHz bandwidth
(UE) type, to reduce complexity and the cost of terminal.Visible, when this terminal works is more than 1.4MHz
During the system of bandwidth, can only a part of bandwidth operation in system bandwidth.
It addition, Rel-13MTC UE supports multiple transport block size (Transport Block Size, TBS),
Minimum possible tens bits, are about a kilobit.Therefore, system needs support multiple code rate.
MTC UE is likely to be positioned at basement etc. and deeply declines under scene, covers critical constraints.In order to
Base station communicates, and terminal needs to use the mode repeated to carry out data transmit-receive, i.e. makes for a packets need
Repeat to send or receive by multiple subframes.The data that transmission is repeated several times are merged reception by receiving terminal, from
And improve data transmission performance.
In LTE system, UE carries out data transmit-receive and depends on the scheduling of base station.Scheduling letter needed for data transmit-receive
Breath includes: modulation coding mode (Modulation and Coding Scheme, MCS) grade, physics provide
Source block (Physical Resource Block, PRB) to position and quantity, precoding information etc..For
Dynamic dispatching, first UE receives descending control signaling (the Downlink Control that base station sends
Information, DCI) obtain schedule information, then receive physical down according to this schedule information and share letter
Road (Physical Downlink Shared Channel, PDSCH) or transmission Physical Uplink Shared Channel
(Physical Uplink Shared Channel, PUSCH).For semi-persistent scheduling, UE receives base station
The high-level signaling sent obtains schedule information, then periodically receives PDSCH according to schedule information or sends out
Send PUSCH.
At present, MTC UE uses the mode repeated to carry out data transmit-receive, but how MTC UE determines physics
Channel repeats the number of times of transmission and there is no clear and definite scheme.
Summary of the invention
The embodiment of the present invention provides a kind of dispatching method and terminal, with thinking that MTC UE determines physical channel weight
The number of times of multiple transmission is to carry out data transmission providing solution.
The concrete technical scheme that the embodiment of the present invention provides is as follows:
First aspect, it is provided that a kind of dispatching method, including:
Terminal UE obtains schedule information, and described schedule information is used for dispatching physical channel transmission；
Described UE determines customizing messages according to described schedule information, wherein, during described customizing messages difference,
Transmit the code rate difference that described physical channel is used；
Described UE is according to the mapping relations between customizing messages and iterative transfer times and the described spy that determines
Determine information, determine the iterative transfer times that described physical channel is corresponding；
Described UE sends according to the described iterative transfer times determined or receives described physical channel.
In being embodied as, described customizing messages at least include following any one:
Modulation coding mode MCS class information；
Transport block size TBS class information；
Code rate class information.
In being embodied as, described physical channel is Physical Downlink Shared Channel PDSCH or physical uplink is shared
Channel PUSCH.
In being embodied as, described mapping relations are allocated to described UE by base station；Or,
Described mapping relations are made an appointment with described UE by base station；Or,
Described mapping relations are the notice according to base station, many groups made an appointment with described UE from described base station
One group selected in described mapping relations.
During one is embodied as, before determining the iterative transfer times that described physical channel is corresponding, described method
Also include:
Described UE receives the parameter preset of base station configuration；
Determine the iterative transfer times that described physical channel is corresponding, including:
Described UE obtains the iterative transfer times that described in described mapping relations, customizing messages is corresponding；
Described UE calculates the product of described iterative transfer times and the described parameter preset obtained, and to product
Round, the result obtained is defined as the iterative transfer times that described physical channel is corresponding.
During another is embodied as, determine the iterative transfer times that described physical channel is corresponding, including:
Described UE obtains the iterative transfer times that described in described mapping relations, customizing messages is corresponding；
Described UE by obtain described iterative transfer times be defined as described physical channel corresponding repeat transmission
Number of times.
In being embodied as, terminal UE obtains schedule information, including:
The descending control signaling that described UE is sent by base station obtains described schedule information；
Or,
The high-level signaling that described UE is sent by base station obtains described schedule information.
Second aspect, it is provided that a kind of terminal, including:
Acquisition module, is used for obtaining schedule information, and described schedule information is used for dispatching physical channel transmission；
First determines module, for determining customizing messages according to described schedule information, wherein, and described specific letter
When breath is different, transmit the code rate difference that described physical channel is used；
Second determines module, for according to the mapping relations between customizing messages and iterative transfer times and really
Fixed described customizing messages, determines the iterative transfer times that described physical channel is corresponding；
Transport module, for sending according to the described iterative transfer times determined or receiving described physical channel.
In being embodied as, described customizing messages at least include following any one:
Modulation coding mode MCS class information；
Transport block size TBS class information；
Code rate class information.
In being embodied as, described physical channel is Physical Downlink Shared Channel PDSCH or physical uplink is shared
Channel PUSCH.
In being embodied as, described mapping relations are allocated to described UE by base station；Or,
Described mapping relations are made an appointment with described UE by base station；Or,
Described mapping relations are the notice according to base station, many groups made an appointment with described UE from described base station
One group selected in described mapping relations.
During one is embodied as, described acquisition module is additionally operable to:
Before described second determines that module determines the iterative transfer times that described physical channel is corresponding, receive base
Stand configuration parameter preset；
Described second determine module specifically for:
Obtain the iterative transfer times that described in described mapping relations, customizing messages is corresponding；
Calculate the product of described iterative transfer times and the described parameter preset obtained, and product is taken
Whole, the result obtained is defined as the iterative transfer times that described physical channel is corresponding.
During another is embodied as, described second determine module specifically for:
Obtain the iterative transfer times that described in described mapping relations, customizing messages is corresponding；
The described iterative transfer times obtained is defined as the iterative transfer times that described physical channel is corresponding.
In being embodied as, described acquisition module specifically for:
The descending control signaling sent by base station obtains described schedule information；
Or,
The high-level signaling sent by base station obtains described schedule information.
Based on technique scheme, in the embodiment of the present invention, UE determines instruction transmission thing according to schedule information
The customizing messages of the code rate that reason channel is used, during customizing messages difference, transmits described physical channel institute
The code rate used is different, according to the mapping relations between customizing messages and iterative transfer times and determine
This customizing messages, determine the iterative transfer times that physical channel is corresponding such that it is able to according to determine this is heavy
Multiple the number of transmissions sends or receives described physical channel, determines that physical channel repeats the secondary of transmission for MTC UE
Number is to carry out data transmission providing solution.Further, code rate implicit expression notice physical channel is used
Iterative transfer times, it is to avoid increase extra control information, overhead can be saved.It addition, according to not
The iterative transfer times that corresponding physical channel is adjusted flexibly with code rate can avoid unnecessary transmission, carries
High system effectiveness also reduces power consumption of terminal.
Accompanying drawing explanation
Fig. 1 is the method detailed schematic flow sheet that in the embodiment of the present invention, UE is scheduling；
Fig. 2 is the structural representation of UE in the embodiment of the present invention；
Fig. 3 is another UE structural representation in the embodiment of the present invention.
Detailed description of the invention
In order to make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to this
Bright it is described in further detail, it is clear that described embodiment is only a part of embodiment of the present invention,
Rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out all other embodiments obtained under creative work premise, broadly fall into the scope of protection of the invention.
Below in conjunction with the accompanying drawings the present invention is preferably carried out mode to be described in detail.
In the embodiment of the present invention, as it is shown in figure 1, the method detailed flow process that MTC UE is scheduling is as follows:
Step 101:UE obtains schedule information, and this schedule information is used for dispatching physical channel transmission.
In being embodied as, UE obtains the mode of schedule information and includes but not limited to following two:
Mode one, the descending control signaling (DCI) that UE is sent by base station obtains schedule information；
Mode two, the high-level signaling that UE is sent by base station obtains schedule information.
Step 102:UE determines customizing messages according to schedule information, wherein, during customizing messages difference, passes
The code rate that defeated physical channel is used is different.
The code rate that this customizing messages is used for indicating transmitting physical channel.
In this embodiment, the code rate that the transmitting physical channel indicated by different customizing messages is used is not
With.
Wherein, physical channel is PDSCH or PUSCH.
Wherein, the customizing messages for physical channel at least includes: MCS class information, TBS grade are believed
Breath and code rate class information in any one.
Specifically, during MCS grade difference, the code rate that transmitting physical channel is used is different；Use
Fixed qty PRB transmitting physical channel, during TBS grade difference, the coding that transmitting physical channel is used
Speed is different；During code rate grade difference, the code rate that transmitting physical channel is used is different.
Specifically, carrying MCS class information in schedule information, UE obtains this MCS from schedule information
Class information；Or,
Use the PRB transmitting physical channel of fixed qty, schedule information is carried TBS class information, UE
This TBS class information is obtained from schedule information；Or,
Carrying code rate class information in schedule information, UE obtains code rate grade from schedule information
Information.
Step 103:UE is according to mapping relations between customizing messages and iterative transfer times and determines
Customizing messages, determines the iterative transfer times that physical channel is corresponding.
Wherein, the configuration mode of the mapping relations between customizing messages and iterative transfer times includes but not limited to
The most several:
Mode one, is allocated to this UE by base station.
Mode two, base station and this UE make an appointment one group of mapping between customizing messages and iterative transfer times
Relation.
Mode three, base station and UE pass through reflecting between protocol conventions many groups customizing messages and iterative transfer times
Penetrate relation.UE determines a group used in these many groups mapping relations according to the notice of base station.
Specifically, UE determines the mode of the iterative transfer times that physical channel is corresponding, include but not limited to
Lower two kinds:
Mode one:
It is corresponding that UE obtains the customizing messages determined in the mapping relations between customizing messages and iterative transfer times
Iterative transfer times；
This iterative transfer times obtained is defined as the iterative transfer times that physical channel is corresponding by UE.
Mode two:
UE, before determining the iterative transfer times that physical channel is corresponding, receives the parameter preset of base station configuration.
UE determines that the process of the iterative transfer times that physical channel is corresponding is:
It is corresponding that UE obtains the customizing messages determined in the mapping relations between customizing messages and iterative transfer times
Iterative transfer times；
Calculate the product of this iterative transfer times and this parameter preset obtained, and product rounded process,
The result obtained is defined as the iterative transfer times that physical channel is corresponding.
Step 104:UE receives according to the iterative transfer times determined or sends physical channel.
Below by way of two specific embodiments, carry out illustrating to the dispatching method provided in the embodiment of the present invention
Bright.
First specific embodiment:
UE determines the mapping relations of MCS or code rate or TBS class information and iterative transfer times,
As shown in table 2.
Table 2
| MCS/ code rate/TBS grade | Iterative transfer times |
| 0 | 10 |
| 1 | 13 |
| 2 | 16 |
| 3 | 21 |
| 4 | 26 |
| 5 | 32 |
| 6 | 37 |
| 7 | 44 |
| 8 | 50 |
| 9 | 57 |
UE receives schedule information by descending control signaling or high-level signaling.
If determining that MCS or code rate or TBS grade are 0, then according to this mapping according to this schedule information
Relation determines that the iterative transfer times of the PDSCH of reception or the PUSCH of transmission is 10 times.
It is similar to, if MCS or code rate or TBS grade are 4, then the PDSCH received or transmission
The iterative transfer times of PUSCH be 26 times.
Second specific embodiment:
The mapping relations of protocol conventions are as shown in table 2, base station notice UE parameter preset K=1.5.
UE receives schedule information by descending control signaling or high-level signaling.
If according to this schedule information, UE determines that MCS or code rate or TBS grade are 0, then according to being somebody's turn to do
Mapping relations and this parameter preset determine that the PDSCH's of reception or the PUSCH of transmission repeats transmission time
Number is:Secondary, wherein,Represent rounding operation.It is similar to,
If according to this schedule information, UE determines that MCS or code rate or TBS grade are 4, then according to being somebody's turn to do
Mapping relations and this parameter preset determine that the PDSCH's of reception or the PUSCH of transmission repeats transmission time
Number is:Secondary, wherein,Represent rounding operation.
Based on same inventive concept, the embodiment of the present invention provides being embodied as of a kind of UE, this UE
Can be found in said method embodiment part about the description of UE, repeat no more in place of repetition, as in figure 2 it is shown,
This UE specifically includes that
Acquisition module 201, is used for obtaining schedule information, and this schedule information is used for dispatching physical channel transmission；
First determines module 202, for determining customizing messages according to this schedule information, wherein, and this specific letter
When breath is different, the code rate that transmitting physical channel is used is different；
Second determines module 203, for according to the mapping relations between customizing messages and iterative transfer times with
And this customizing messages determined, determine the iterative transfer times that physical channel is corresponding；
Transport module 204, for sending according to the iterative transfer times determined or receiving this physical channel.
The code rate that this customizing messages is used for indicating transmitting physical channel.
Wherein, customizing messages at least include following any one:
Modulation coding mode MCS class information；
Transport block size TBS class information；
Code rate class information.
Specifically, carrying MCS class information in schedule information, first determines that module 202 is from schedule information
This MCS class information of middle acquisition；Or,
Use the PRB transmitting physical channel of fixed qty, schedule information is carried TBS class information, the
One determines that module 202 obtains this TBS class information from schedule information；Or,
Carrying code rate class information in schedule information, first determines that module 202 obtains from schedule information
Code rate class information.
Wherein, physical channel is PDSCH or PUSCH.
Wherein, the configuration mode of the mapping relations between customizing messages and iterative transfer times includes but not limited to
The most several:
Mode one, mapping relations are allocated to UE by base station.
Mode two, base station and this UE make an appointment one group of mapping between customizing messages and iterative transfer times
Relation.
Mode three, mapping relations are the notice according to base station, the many groups of mappings made an appointment with UE from base station
One group selected in relation.
Specifically, second determines the mode of the iterative transfer times that module 203 determines that physical channel is corresponding, bag
Include but be not limited to following two:
Mode one:
Acquisition module is additionally operable to:
Before second determines that module determines the iterative transfer times that physical channel is corresponding, receive base station configuration
Parameter preset；
Second determine module specifically for:
Obtain the iterative transfer times that in mapping relations, customizing messages is corresponding；
Calculate the product of iterative transfer times and the parameter preset obtained, and this product is rounded, will
To result be defined as the iterative transfer times that physical channel is corresponding.
Mode two:
Second determine module specifically for:
Obtain the iterative transfer times that in mapping relations, customizing messages is corresponding；
This iterative transfer times obtained is defined as the iterative transfer times that physical channel is corresponding.
Specifically, described acquisition module specifically for:
The descending control signaling sent by base station obtains schedule information；
Or,
The high-level signaling sent by base station obtains schedule information.
Based on same inventive concept, the embodiment of the present invention provides being embodied as of a kind of UE, this UE
Can be found in said method embodiment part about the description of UE, repeat no more in place of repetition, as it is shown on figure 3,
This UE mainly includes processor 301, memorizer 302 and transceiver 303, wherein, in memorizer 302
Preserving default program, processor 301 is for determining the program preset in memorizer 302, according to this journey
Sequence execution procedure below:
Obtaining schedule information by transceiver 303, this schedule information is used for dispatching physical channel transmission；
Customizing messages is determined according to this schedule information, wherein, during this customizing messages difference, transmitting physical channel
The code rate used is different；
According to the mapping relations between customizing messages and iterative transfer times and this customizing messages of determining, really
Determine the iterative transfer times that physical channel is corresponding；
Send according to the iterative transfer times determined or receive this physical channel.
The code rate that this customizing messages is used for indicating transmitting physical channel.
Wherein, customizing messages at least include following any one:
Modulation coding mode MCS class information；
Transport block size TBS class information；
Code rate class information.
Specifically, carrying MCS class information in schedule information, processor 301 obtains from schedule information
This MCS class information；Or,
Use the PRB transmitting physical channel of fixed qty, schedule information is carried TBS class information, place
Reason device 301 obtains this TBS class information from schedule information；Or,
Carrying code rate class information in schedule information, processor 301 obtains coding speed from schedule information
Rate class information.
Wherein, physical channel is PDSCH or PUSCH.
Wherein, the configuration mode of the mapping relations between customizing messages and iterative transfer times includes but not limited to
The most several:
Mode one, mapping relations are allocated to UE by base station.
Mode two, base station and this UE make an appointment one group of mapping between customizing messages and iterative transfer times
Relation.
Mode three, mapping relations are the notice according to base station, the many groups of mappings made an appointment with UE from base station
One group selected in relation.
Specifically, processor 301 determines the mode of the iterative transfer times that physical channel is corresponding, including but not
It is limited to following two:
Mode one:
Processor 301, before determining the iterative transfer times that physical channel is corresponding, is connect by transceiver 303
Receive the parameter preset of base station configuration；
Processor 301 obtains the iterative transfer times that customizing messages in mapping relations is corresponding, calculates the weight obtained
Multiple the number of transmissions and the product of parameter preset, and this product is rounded, the result obtained is defined as thing
The iterative transfer times that reason channel is corresponding.
Mode two:
Processor 301 obtains the iterative transfer times that customizing messages in mapping relations is corresponding；
This iterative transfer times obtained is defined as the iterative transfer times that physical channel is corresponding.
Specifically, processor 301 indicates transceiver 303 to receive the descending control signaling that base station sends, and passes through
The descending control signaling that base station sends obtains schedule information；
Or,
Instruction transceiver 303 receives the high-level signaling that base station sends, and the high-level signaling sent by base station is obtained
Schedule information.
Wherein, in figure 3, bus architecture can include bus and the bridge of any number of interconnection, specifically by
The various electrical chains of the memorizer that one or more processors of processor 301 representative and memorizer 302 represent
It is connected together.Bus architecture can also be by such as ancillary equipment, manostat and management circuit or the like
Other electrical chains various are connected together, and these are all to it is known in the art, therefore, the most no longer enter it
Row further describes.EBI provides interface.Transceiver 303 can be multiple element, i.e. includes sending
Machine and transceiver, it is provided that for the unit communicated with other devices various over a transmission medium.Processor 301
Being responsible for bus architecture and common process, memorizer 302 can store processor 301 and perform operation
Time the data that used.
Based on technique scheme, in the embodiment of the present invention, UE determines instruction transmission thing according to schedule information
The customizing messages of the code rate that reason channel is used, during customizing messages difference, transmits described physical channel institute
The code rate used is different, according to the mapping relations between customizing messages and iterative transfer times and determine
This customizing messages, determine the iterative transfer times that physical channel is corresponding such that it is able to according to determine this is heavy
Multiple the number of transmissions sends or receives described physical channel, determines that physical channel repeats the secondary of transmission for MTC UE
Number is to carry out data transmission providing solution.
Further, the iterative transfer times of code rate implicit expression notice physical channel is used, it is to avoid increase extra
Control information, can save overhead.
Can avoid it addition, the iterative transfer times of corresponding physical channel is adjusted flexibly according to different coding speed
Unnecessary transmission, improves system effectiveness and reduces power consumption of terminal.
Those skilled in the art are it should be appreciated that embodiments of the invention can be provided as method, system or meter
Calculation machine program product.Therefore, the present invention can use complete hardware embodiment, complete software implementation or knot
The form of the embodiment in terms of conjunction software and hardware.And, the present invention can use and wherein wrap one or more
Computer-usable storage medium containing computer usable program code (include but not limited to disk memory and
Optical memory etc.) form of the upper computer program implemented.
The present invention is with reference to method, equipment (system) and computer program product according to embodiments of the present invention
The flow chart of product and/or block diagram describe.It should be understood that can by computer program instructions flowchart and
/ or block diagram in each flow process and/or flow process in square frame and flow chart and/or block diagram and/
Or the combination of square frame.These computer program instructions can be provided to general purpose computer, special-purpose computer, embedding
The processor of formula datatron or other programmable data processing device is to produce a machine so that by calculating
The instruction that the processor of machine or other programmable data processing device performs produces for realizing at flow chart one
The device of the function specified in individual flow process or multiple flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions may be alternatively stored in and computer or the process of other programmable datas can be guided to set
In the standby computer-readable memory worked in a specific way so that be stored in this computer-readable memory
Instruction produce and include the manufacture of command device, this command device realizes in one flow process or multiple of flow chart
The function specified in flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, makes
Sequence of operations step must be performed to produce computer implemented place on computer or other programmable devices
Reason, thus the instruction performed on computer or other programmable devices provides for realizing flow chart one
The step of the function specified in flow process or multiple flow process and/or one square frame of block diagram or multiple square frame.
Obviously, those skilled in the art can carry out various change and modification without deviating from this to the present invention
Bright spirit and scope.So, if the present invention these amendment and modification belong to the claims in the present invention and
Within the scope of its equivalent technologies, then the present invention is also intended to comprise these change and modification.
Claims (14)
1. a dispatching method, it is characterised in that including:
Terminal UE obtains schedule information, and described schedule information is used for dispatching physical channel transmission；
Described UE determines customizing messages according to described schedule information, wherein, during described customizing messages difference,
Transmit the code rate difference that described physical channel is used；
Described UE is according to the mapping relations between customizing messages and iterative transfer times and the described spy that determines
Determine information, determine the iterative transfer times that described physical channel is corresponding；
Described UE sends according to the described iterative transfer times determined or receives described physical channel.
2. the method for claim 1, it is characterised in that described customizing messages at least includes following
Any one:
Modulation coding mode MCS class information；
Transport block size TBS class information；
Code rate class information.
3. method as claimed in claim 1 or 2, it is characterised in that described physical channel is under physics
Row shares channel PDSCH or Physical Uplink Shared Channel PUSCH.
4. method as claimed in claim 1 or 2, it is characterised in that described mapping relations are joined by base station
Put to described UE；Or,
Described mapping relations are made an appointment with described UE by base station；Or,
Described mapping relations are the notice according to base station, many groups made an appointment with described UE from described base station
One group selected in described mapping relations.
5. method as claimed in claim 1 or 2, it is characterised in that determine that described physical channel is corresponding
Iterative transfer times before, described method also includes:
Described UE receives the parameter preset of base station configuration；
Determine the iterative transfer times that described physical channel is corresponding, including:
Described UE obtains the iterative transfer times that described in described mapping relations, customizing messages is corresponding；
Described UE calculates the product of described iterative transfer times and the described parameter preset obtained, and to product
Round, the result obtained is defined as the iterative transfer times that described physical channel is corresponding.
6. method as claimed in claim 1 or 2, it is characterised in that determine that described physical channel is corresponding
Iterative transfer times, including:
Described UE obtains the iterative transfer times that described in described mapping relations, customizing messages is corresponding；
Described UE by obtain described iterative transfer times be defined as described physical channel corresponding repeat transmission
Number of times.
7. method as claimed in claim 1 or 2, it is characterised in that terminal UE obtains schedule information,
Including:
The descending control signaling that described UE is sent by base station obtains described schedule information；
Or,
The high-level signaling that described UE is sent by base station obtains described schedule information.
8. a terminal, it is characterised in that including:
Acquisition module, is used for obtaining schedule information, and described schedule information is used for dispatching physical channel transmission；
First determines module, for determining customizing messages according to described schedule information, wherein, and described specific letter
When breath is different, transmit the code rate difference that described physical channel is used；
Second determines module, for according to the mapping relations between customizing messages and iterative transfer times and really
Fixed described customizing messages, determines the iterative transfer times that described physical channel is corresponding；
Transport module, for sending according to the described iterative transfer times determined or receiving described physical channel.
9. terminal as claimed in claim 8, it is characterised in that described customizing messages at least includes following
Any one:
Modulation coding mode MCS class information；
Transport block size TBS class information；
Code rate class information.
10. terminal as claimed in claim 8 or 9, it is characterised in that described physical channel is under physics
Row shares channel PDSCH or Physical Uplink Shared Channel PUSCH.
11. terminals as claimed in claim 8 or 9, it is characterised in that described mapping relations are joined by base station
Put to described UE；Or,
Described mapping relations are made an appointment with described UE by base station；Or,
Described mapping relations are the notice according to base station, many groups made an appointment with described UE from described base station
One group selected in described mapping relations.
12. terminals as claimed in claim 8 or 9, it is characterised in that described acquisition module is additionally operable to:
Before described second determines that module determines the iterative transfer times that described physical channel is corresponding, receive base
Stand configuration parameter preset；
Described second determine module specifically for:
Obtain the iterative transfer times that described in described mapping relations, customizing messages is corresponding；
Calculate the product of described iterative transfer times and the described parameter preset obtained, and product is taken
Whole, the result obtained is defined as the iterative transfer times that described physical channel is corresponding.
13. terminals as claimed in claim 8 or 9, it is characterised in that described second determines that module is concrete
For:
Obtain the iterative transfer times that described in described mapping relations, customizing messages is corresponding；
The described iterative transfer times obtained is defined as the iterative transfer times that described physical channel is corresponding.
14. terminals as claimed in claim 8 or 9, it is characterised in that described acquisition module specifically for:
The descending control signaling sent by base station obtains described schedule information；
Or,
The high-level signaling sent by base station obtains described schedule information.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510093288.6A CN105992379B (en) | 2015-03-02 | 2015-03-02 | Scheduling method and terminal |
| PCT/CN2015/098687 WO2016138784A1 (en) | 2015-03-02 | 2015-12-24 | Scheduling method and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510093288.6A CN105992379B (en) | 2015-03-02 | 2015-03-02 | Scheduling method and terminal |
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| Publication Number | Publication Date |
|---|---|
| CN105992379A true CN105992379A (en) | 2016-10-05 |
| CN105992379B CN105992379B (en) | 2020-02-18 |
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| CN201510093288.6A Active CN105992379B (en) | 2015-03-02 | 2015-03-02 | Scheduling method and terminal |
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| CN (1) | CN105992379B (en) |
| WO (1) | WO2016138784A1 (en) |
Cited By (7)
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| CN110278609A (en) * | 2018-03-16 | 2019-09-24 | 诺基亚技术有限公司 | The method, apparatus and computer storage medium of link adaptation are used in communication system |
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| CN110546970A (en) * | 2019-07-17 | 2019-12-06 | 北京小米移动软件有限公司 | Information indicating method, information determining method, information indicating device, information determining device, communication equipment and storage medium |
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| CN107949056A (en) * | 2016-10-13 | 2018-04-20 | 中兴通讯股份有限公司 | A kind of channel resource allocation method and device |
| CN110278609A (en) * | 2018-03-16 | 2019-09-24 | 诺基亚技术有限公司 | The method, apparatus and computer storage medium of link adaptation are used in communication system |
| CN110365451A (en) * | 2018-04-11 | 2019-10-22 | 普天信息技术有限公司 | A kind of method and apparatus that determining ACK/NACK repeats transmission times |
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| KR102489925B1 (en) * | 2018-05-10 | 2023-01-18 | 베이징 시아오미 모바일 소프트웨어 컴퍼니 리미티드 | Information display and interpretation device and method, base station and user equipment |
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| CN110505041A (en) * | 2018-05-17 | 2019-11-26 | 中国移动通信有限公司研究院 | Information uploading method, data transmission method, user equipment and network side equipment |
| CN110505041B (en) * | 2018-05-17 | 2021-08-06 | 中国移动通信有限公司研究院 | Information reporting method, data transmission method, user equipment and network side equipment |
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| WO2021007827A1 (en) * | 2019-07-17 | 2021-01-21 | 北京小米移动软件有限公司 | Information indication and determination methods and apparatuses, communication device and storage medium |
| CN110546970A (en) * | 2019-07-17 | 2019-12-06 | 北京小米移动软件有限公司 | Information indicating method, information determining method, information indicating device, information determining device, communication equipment and storage medium |
| CN110546970B (en) * | 2019-07-17 | 2023-11-24 | 北京小米移动软件有限公司 | Information indication method, information determination method, information indication device, information determination device, communication equipment and storage medium |
| CN113475022A (en) * | 2020-01-15 | 2021-10-01 | 北京小米移动软件有限公司 | Downlink control information transmission method and device, communication equipment and storage medium |
| CN113475022B (en) * | 2020-01-15 | 2024-02-06 | 北京小米移动软件有限公司 | Method and device for transmitting downlink control information, communication equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105992379B (en) | 2020-02-18 |
| WO2016138784A1 (en) | 2016-09-09 |
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