CN107889240A - A kind of data transmission method and equipment - Google Patents

A kind of data transmission method and equipment Download PDF

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Publication number
CN107889240A
CN107889240A CN201610875478.8A CN201610875478A CN107889240A CN 107889240 A CN107889240 A CN 107889240A CN 201610875478 A CN201610875478 A CN 201610875478A CN 107889240 A CN107889240 A CN 107889240A
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business
running time
frequency resource
data
information
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CN201610875478.8A
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CN107889240B (en
Inventor
杜白
张鹏
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XFusion Digital Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses a kind of data transmission method and equipment, it is related to the communications field, influence of the resource of eMBB business to eMBB business is seized to reduce URLLC business, so as to lift the probability that the data of eMBB business are successfully decoded.This method can include：The data of first business are mapped to running time-frequency resource；In the running time-frequency resource that the data of the first business are mapped, the first running time-frequency resource that the redundant bit data of the first business are mapped is determined；Wherein, the redundant bit data that redundant bit data generate afterwards for the original information bits of the first business by channel coding；Use the first running time-frequency resource, the data of the second business of transmission.

Description

A kind of data transmission method and equipment
Technical field
The present invention relates to the communications field, more particularly to a kind of data transmission method and equipment.
Background technology
For low time delay high reliable communication (ultra-reliable and Low-Latency communications, URLLC) business and enhancing mobile broadband (enhanced mobile broadband, eMBB) business for, URLLC business pair Delay requirement is high, and eMBB business is relatively low to delay requirement；Therefore, typically short transmission time interval (short is used Transmission time interval, sTTI) URLLC business is supported, use traditional Transmission Time Interval (transmission time interval, TTI) supports eMBB business.So, when URLLC business and eMBB business coexist When, the scheduling time of URLLC business and the scheduling time of eMBB business possibly can not align.Based on this, if base station is being dispatched , it is necessary to dispatch URLLC business during eMBB business, then the high delay requirement of URLLC business makes it can not wait currently Scheduled eMBB business is transmitted, and therefore, URLLC business seizes the resource of eMBB business as the master under the scene Want one of solution.
URLLC business seizes the resource of eMBB business, refers to that base station is used for the number for sending eMBB business in some original plans According to running time-frequency resource on do not retransmit the data of eMBB business and be changed to send URLLC business data.
How to reduce URLLC business and seize influence of the resource of eMBB business to eMBB business, lift the number of eMBB business According to the probability being successfully decoded, being that the present invention is required solves the problems, such as.
The content of the invention
Embodiments of the invention provide a kind of data transmission method and equipment, and eMBB industry is seized to reduce URLLC business Influence of the resource of business to eMBB business, so as to lift the probability that the data of eMBB business are successfully decoded.
To reach above-mentioned purpose, embodiments of the invention adopt the following technical scheme that：
First aspect, there is provided a kind of data transmission method, including：The data of the first business are mapped to time-frequency money first Source.Then, in the running time-frequency resource that the data of the first business are mapped, determine that the redundant bit data of the first business are mapped First running time-frequency resource；Wherein, redundant bit data are the original information bits of the first business by generation after channel coding Redundant bit data.Then, using the first running time-frequency resource, the data of the second business of transmission.Wherein, the data of the first business are received UE can have one or more, the second business can seize the resource of the first business of one or more UE.Example, the One business can be eMBB business, and the second business can be URLLC business.The technical scheme may be considered in the first business Punched on the running time-frequency resource that redundant bit data are mapped.When seizing the resource of the first business due to the second business, in the first industry Influence of the punching to the first business on the running time-frequency resource that the redundant bit data of business are mapped, less than the system ratio in the first business Influence of the punching to the first business on the running time-frequency resource that special data are mapped, therefore, the technical scheme can reduce by the second business When seizing the resource of the first business, the influence to the first business.In such manner, it is possible to the UE for first business that receives is improved to the first business Data be decoded into power.Example, if the first business eMBB business, the second business are URLLC business, then the technical scheme URLLC business can be reduced and seize influence of the resource of eMBB business to eMBB business, so as to lift the data quilt of eMBB business The probability being successfully decoded.
Second aspect, there is provided a kind of data transmission set, including mapping block, determining module and sending module.Wherein, reflect Module is penetrated to be used to the data of the first business being mapped to running time-frequency resource.Determining module is used for what is mapped in the data of the first business In running time-frequency resource, the first running time-frequency resource that the redundant bit data of the first business are mapped is determined；Wherein, redundant bit data are Redundant bit data of the original information bits of first business by generation after channel coding.Sending module is used to use first Running time-frequency resource, send the data of the second business.The beneficial effect that the technical scheme can reach refer to it is above-mentioned in a first aspect, this Place repeats no more.
In a kind of possible design, the method that above-mentioned first aspect provides can also include：Send control message, the control Message processed includes configuration information, example, and control information is sent by downlink physical control channel PDCCH.Accordingly, it is above-mentioned Sending module in the data transmission set that second aspect provides can be also used for：Control message is sent, is wrapped in the control message Include configuration information.The configuration information is used to indicate the data for receiving the second business on the second running time-frequency resource.The embodiment of the present invention To the specific implementation of information that is included in configuration information without limiting.
In a kind of possible design, configuration information can include：UE identification information；Wherein, UE identification information is used In the control information for decoding the UE, the UE is the UE of the data for first business that receives.Example, UE identification information can be UE Radio Network Temporary Identifier RNTI information.If the UE for receiving the data of the first business has multiple, can be wrapped in configuration information Identification information containing the plurality of UE.
In a kind of possible design, configuration information can include at least one of following information：The number of first business According to running time-frequency resource information, the modulation of the data of the first business and coding scheme information and the redundancy version of the data of the first business This number.If receiving the UE of the data of the first business has multiple, at least one of following information can be included in configuration information： The information of the running time-frequency resource of the data of the first business sent to the plurality of UE, the data of the first business sent to the plurality of UE Modulation and coding scheme information and data to the plurality of UE the first business sent redundant version number.
In a kind of possible design, configuration information includes at least one of following information：For identifying the second time-frequency Resource block cluster information shared by resource and the resource block information shared by for the second running time-frequency resource of mark, wherein, resource block Cluster includes at least two resource blocks.The information that the configuration information that the possible design provides is included seizes first with the second business During the resource of business, the data that base station is sending the first business to how many individual UE are unrelated, therefore, seized in the second business multiple In the scene of the resource of UE the first business, the bit shared by configuration information can be saved.
In a kind of possible design, the running time-frequency resource of use first in above-mentioned first aspect, the number of the second business of transmission According to can specifically include：Second running time-frequency resource is determined according to the data volume size of the second business and the first running time-frequency resource；And use Second running time-frequency resource sends the data of the second business.It is corresponding, the transmission in the data transmission set that above-mentioned second aspect provides Module specifically can be used for：Second running time-frequency resource is determined according to the data volume size of the second business and the first running time-frequency resource；And make The data of the second business are sent with the second running time-frequency resource.
The third aspect, there is provided a kind of data transmission method, including：First, it is determined that receiving the second of the data of the second business Running time-frequency resource, wherein, the second running time-frequency resource is that have overlapping running time-frequency resource with the first running time-frequency resource, and the first running time-frequency resource is used to hold Carry the redundant bit data in the data of the first business；Redundant bit data pass through channel for the original information bits of the first business Encode the redundant bit data generated afterwards.Then, the data of the second business are received on the second running time-frequency resource.The technical scheme The beneficial effect that can reach refers to above-mentioned in a first aspect, here is omitted.
Fourth aspect, there is provided a kind of data transmission set, the data transmission set can include determining that module and receive mould Block.Wherein it is determined that module is used for the second running time-frequency resource for determining to receive the data of the second business, wherein, the second running time-frequency resource is There is overlapping running time-frequency resource with the first running time-frequency resource, the first running time-frequency resource is used to carry the redundant bit in the data of the first business Data；The redundant bit data that redundant bit data generate afterwards for the original information bits of the first business by channel coding. Receiving module, for receiving the data of the second business on the second running time-frequency resource.The beneficial effect that the technical scheme can reach Refer to above-mentioned in a first aspect, here is omitted.
In a kind of possible design, the method that the above-mentioned third aspect provides can also include：Receive control information, the control Information processed includes configuration information.Accordingly, receiving module in the data transmission set that above-mentioned fourth aspect provides can be with For receiving control information, the control information includes configuration information.Wherein, configuration information is used to indicate in the second running time-frequency resource The upper data for receiving the second business.
In a kind of possible design, the determination in the above-mentioned third aspect receives the second time-frequency money of the data of the second business Source, it can include：The first running time-frequency resource is determined, and according to the data volume size and the first running time-frequency resource of the second business, determines Two running time-frequency resources.Accordingly, the determining module in the data transmission set that above-mentioned fourth aspect provides specifically can be used for：It is determined that First running time-frequency resource, and according to the data volume size and the first running time-frequency resource and preset rules of the second business, determine the second time-frequency Resource.
In a kind of possible design, configuration information can include UE identification information, and UE identification information is used to decode The control information of the UE.In this case, the above-mentioned running time-frequency resource of determination first can include：The UE is decoded according to UE identification information Control information；Control information according to being obtained after decoding determines the first running time-frequency resource.Accordingly, above-mentioned fourth aspect provides Determining module in data transmission set specifically can be used for：The control information of the UE is decoded according to the identification information of the UE；Root The first running time-frequency resource is determined according to the control information obtained after decoding.
In a kind of possible design, configuration information can include at least one of following information：The number of first business According to running time-frequency resource information, the modulation of the data of the first business and coding scheme information and the redundancy version of the data of the first business This number.In this case, the above-mentioned running time-frequency resource of determination first, can include：First running time-frequency resource is determined according to configuration information.Accordingly , the determining module in the data transmission set that above-mentioned fourth aspect provides specifically can be used for：Is determined according to configuration information One running time-frequency resource.
In a kind of possible design, configuration information includes at least one of following information：For identifying the second time-frequency Resource block cluster information shared by resource and the resource block information shared by for the second running time-frequency resource of mark, wherein, resource block Cluster includes at least two resource blocks.In this case, above-mentioned determination receives the second running time-frequency resource of the data of the second business, can wrap Include：The second running time-frequency resource of the data of the second business of reception is determined according to configuration information.Accordingly, above-mentioned fourth aspect provides Determining module in data transmission set specifically can be used for：Determined to receive the second of the data of the second business according to configuration information Running time-frequency resource.
5th aspect, there is provided a kind of data transmission set, the data transmission set can realize that above-mentioned first aspect provides Data transmission method example in performed function, the function can be realized by hardware, can also be performed by hardware Corresponding software is realized.The hardware or software include one or more above-mentioned corresponding modules of function.The data transmission set It can be specifically base station.
In a kind of possible design, the structure of the data transmission set include processor storage, system bus and Communication interface；The processor is configured as supporting the data transmission set to perform corresponding function in the above method.The communication connects Mouth is used to support the communication between the data transmission set and other network elements.The data transmission set can also include memory, The memory is used to couple with processor, and it preserves the necessary programmed instruction of the data transmission set and data.The communication interface It can be specifically transceiver.
6th aspect, the embodiments of the invention provide a kind of computer-readable storage medium, is carried for storing above-mentioned first aspect Computer software instructions corresponding to the data transmission method of confession, it, which is included, is used to perform the journey designed by above-mentioned 5th aspect Sequence.
7th aspect, there is provided a kind of data transmission set, the data transmission set can realize that the above-mentioned third aspect provides Data transmission method example in performed function, the function can be realized by hardware, can also be performed by hardware Corresponding software is realized.The hardware or software include one or more above-mentioned corresponding modules of function.The data transmission set Can be specifically UE.
In a kind of possible design, the structure of the data transmission set include processor storage, system bus and Communication interface；The processor is configured as supporting the data transmission set to perform corresponding function in the above method.The communication connects Mouth is used to support the communication between the data transmission set and other network elements.The data transmission set can also include memory, The memory is used to couple with processor, and it preserves the necessary programmed instruction of the data transmission set and data.The communication interface It can be specifically transceiver.
Eighth aspect, the embodiments of the invention provide a kind of computer-readable storage medium, is carried for storing the above-mentioned third aspect Computer software instructions corresponding to the data transmission method of confession, it, which is included, is used to perform the journey designed by above-mentioned 6th aspect Sequence.
It is to be appreciated that any data transmission set or computer-readable storage medium of above-mentioned offer are used to perform above The corresponding method provided, therefore, its beneficial effect that can reach are referred in corresponding method presented above Beneficial effect, here is omitted.
Brief description of the drawings
Fig. 1 is a kind of distribution schematic diagram of the data of business provided in an embodiment of the present invention on running time-frequency resource；
A kind of schematic diagram for application scenarios that Fig. 2 is applicable by technical scheme provided in an embodiment of the present invention；
Fig. 3 is a kind of interaction schematic diagram of data transmission method provided in an embodiment of the present invention；
Fig. 4 is the schematic diagram of the running time-frequency resource shared by a kind of second business provided in an embodiment of the present invention；
Fig. 5 is the interaction schematic diagram of another data transmission method provided in an embodiment of the present invention；
The schematic diagram for the running time-frequency resource that Fig. 6 is mapped by a kind of data of first business provided in an embodiment of the present invention；
The schematic diagram for the running time-frequency resource that Fig. 7 is mapped by the data of another first business provided in an embodiment of the present invention；
Fig. 8 is a kind of structural representation of data transmission set provided in an embodiment of the present invention；
Fig. 9 is the structural representation of another data transmission set provided in an embodiment of the present invention；
Figure 10 is the structural representation of another data transmission set provided in an embodiment of the present invention；
Figure 11 is the structural representation of another data transmission set provided in an embodiment of the present invention；
Figure 12 is the structural representation of another data transmission set provided in an embodiment of the present invention；
Figure 13 is the structural representation of another data transmission set provided in an embodiment of the present invention.
Embodiment
First, the correlation technique involved by the application is briefly described, understood with helping reader：
One TTI can include multiple symbols, for example, a traditional TTI is 1ms, including 14 symbols；One sTTI Including 2 symbols.
Transmission block (transport block, TB) is the collection that the original information bits of the business of transmission in a TTI are formed Close.The factors such as TB size and the channel quality of transmission channel and available resources are relevant.Generally, encoding block (code block, CB) be TB subset, a TB can include one or more CB, but the present invention is not limited this.CB size and channel Used channel coding algorithm is relevant during coding, channel coding algorithm can include but is not limited to turbo encryption algorithms, Polar codes or convolutional code etc..
Base station can include to the processing procedure of the original information bits of downlink business：First, it is one by a TB points Or multiple CB.Then, channel coding is carried out to the original information bits of business in units of CB, obtains the industry after each CB codings Business data.Data after the coding include systematic bits data and redundant bit data, and wherein systematic bits data refer to and original The directly corresponding bit data of beginning information bit, redundant bit data refer to what is obtained after being handled based on original information bits Bit data.Then, according to the mapping ruler of business datum to running time-frequency resource, the business datum after each CB is encoded successively maps To running time-frequency resource.
The distribution of systematic bits data and redundant bit data on running time-frequency resource after one CB coding, the number with business According to map to the mapping ruler of running time-frequency resource, business data running time-frequency resource information, the data of business modulation and coding The factors such as scheme information and the redundant version number of the data of business are relevant.Wherein, the mapping ruler can be first time domain frequency domain again Mapping ruler or first frequency domain time domain again mapping ruler, be hereinafter with the mapping ruler of first time domain frequency domain again Exemplified by illustrate.Information for the running time-frequency resource of the data of same type of business sent to different UE can not Together.For the modulation of the data of same type of business that is sent to different UE and coding scheme information can with it is identical can not also Together；In different TTI, the modulation for the data of the same business sent to same UE can be with identical with coding scheme information With difference.Redundant version number for the data of the same type of business sent to different UE can be the same or different； In different TTI, the redundant version number for the data of the same business sent to same UE can be the same or different.Its In, redundant version number can include but is not limited to any of redundancy versions (redundancy version, RV) 0~RV3.
A kind of as shown in figure 1, distribution schematic diagram for data of business on running time-frequency resource.In Fig. 1, horizontal direction table Show time domain, vertical direction represents frequency domain.5 symbols (i.e. symbol 0~4) are shown in time domain, are shown on frequency domain shared by business Frequency domain resource.Shade lattice represent the running time-frequency resource that systematic bits data are mapped, and blank cell represents that redundant bit data are reflected The running time-frequency resource penetrated.S1 and P1 represents that CB1 carries out the data for the business that channel coding generates afterwards；S2 and P2 represents that CB2 is carried out Other examples of the data ... of business of generation no longer illustrate one by one after channel coding.
Technical scheme provided in an embodiment of the present invention goes for can apply to various communication systems, such as current 4G Communication system, and future evolution network, such as 5G communication systems.For example, Long Term Evolution (long term evolution, LTE) System, the related honeycomb system of third generation partner program (3rd generation partnership project, 3GPP) System etc., and other such communication systems.It should be noted that the application scenarios in 5G standards can include but is not limited to：With Communication scenes between family equipment and user equipment, the communication scenes between base station and base station, between base station and user equipment Communication scenes etc..Technical scheme provided in an embodiment of the present invention can also be applied to the user equipment in 5G communication systems and user In communication between equipment, or the scene such as communication between base station and base station.
As shown in Fig. 2 be a kind of schematic diagram for application scenarios that technical scheme provided in an embodiment of the present invention is applicable, should One or more base stations, and the one or more UE being connected with each base station can be included in application scenarios.
Technical scheme provided in an embodiment of the present invention goes for base station during first business of scheduling, it is necessary to adjust Spend in the scene of the second business.The embodiment of the present invention, without limiting, optionally, supports first to the first business and the second business TTIs of the TTI of business with supporting the second business is of different sizes.First business and the second business can be any type of industry Business.Optionally, the first business can be the business relatively low to delay requirement, and the second business can be the industry higher to delay requirement Business.For example, the first business can be eMBB business, the second business can be URLLC business or magnanimity machine type communication (massive machine type communication, mMTC) business etc..
With reference to the accompanying drawing in the embodiment of the present invention, exemplary retouch is carried out to the technical scheme in the embodiment of the present invention State, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is hereinafter Illustrated so that technical scheme provided in an embodiment of the present invention is applied to communicate between base station and user equipment as an example.
As shown in figure 3, for a kind of flow chart of data transmission method provided in an embodiment of the present invention, this method can include Following steps S101~S104：
S101：The data of the first business sent to the first UE are mapped to running time-frequency resource by base station.
Specifically, base station is mapped to the mapping ruler of running time-frequency resource according to the data of the first business, will be sent to the first UE The data of the first business be mapped to running time-frequency resource.
Synchronization, one or more can be included to the UE of the data of the business of base station requests first.First UE can be Any one UE of current time to the data of the business of base station requests first.
S102：Base station determines the redundant bit number of the first business in the running time-frequency resource that the data of the first business are mapped According to the first running time-frequency resource mapped；Wherein, the redundant bit data are compiled for the original information bits of the first business by channel The redundant bit data of generation after code.
The data of first business include systematic bits data and redundant bit data.In the embodiment of the present invention, by the first industry The running time-frequency resource that the redundant bit data of business are mapped is referred to as the first running time-frequency resource；In addition, hereinafter by the system of the first business The running time-frequency resource that bit data is mapped is referred to as the 3rd running time-frequency resource.Example, as shown in figure 1, the first running time-frequency resource can be Running time-frequency resource shown in blank cell, the 3rd running time-frequency resource can be the running time-frequency resource shown in shade lattice.
S103：Base station uses the first running time-frequency resource, and the data of the second business are sent to the 2nd UE.
Specifically, base station uses the portion of time frequency resources in the first running time-frequency resource, the number of the second business is sent to the 2nd UE According to；Or base station uses the portion of time frequency resources in whole running time-frequency resources and the 3rd running time-frequency resource in the first running time-frequency resource, to 2nd UE sends the data of the second business；Or base station uses the portion of time frequency resources and the 3rd time-frequency in the first running time-frequency resource Portion of time frequency resources in resource, the data of the second business are sent to the 2nd UE.Its specific implementation process may be referred to hereafter.
During specific implementation, during sending the data of the first business to the first UE in base station, to the industry of base station requests second The UE of the data of business can include one or more, during the 2nd UE can be this, to the data of the business of base station requests second Any UE.First UE can be with identical with the 2nd UE, can also be different.
S104：2nd UE receives the data of second business on the second running time-frequency resource.
Wherein, used time-frequency money when the second running time-frequency resource is the data for the second business that base station sends the 2nd UE requests Source, the second running time-frequency resource have overlapping with the first running time-frequency resource.
Example, if Fig. 1 is distribution schematic diagram of the data of the first business on running time-frequency resource, in the embodiment of the present invention In the technical scheme of offer, the running time-frequency resource shared by the second business can be as shown in the bold box in Fig. 4.
It should be noted that above-mentioned S101~S104 is the first business that the first UE is seized with the 2nd UE the second business Illustrated exemplified by resource, when actually realizing, the 2nd UE the second business can seize the resource of multiple UE the first business.
In data transmission method provided in an embodiment of the present invention, base station is first by the data of the first business sent to the first UE Running time-frequency resource is mapped to, then in the running time-frequency resource that first business is mapped, determines the redundant bit data of the first business The first running time-frequency resource mapped, the data of the second business are finally sent to the 2nd UE using the first running time-frequency resource.That is, This method is the running time-frequency resource mapped using the redundant bit data of the first business, sends the data of the second business；I.e.： Punched on the running time-frequency resource that the redundant bit data of first business are mapped.Because the second business seizes the resource of the first business When, the influence of the technical scheme punched on the running time-frequency resource that is mapped of redundant bit data of the first business to the first business, Less than influence of the technical scheme punched on the running time-frequency resource mapped in the systematic bits data of the first business to the first business, Therefore, when this method can reduce by the second business and seize the resource of the first business, the influence to the first business.In such manner, it is possible to carry High first UE is decoded into power to the data of the first business.Example, if the first business eMBB business, the second business are URLLC business, then this method can reduce URLLC business and seize influence of the resource of eMBB business to eMBB business, so as to carry Rise the probability that the data of eMBB business are successfully decoded.
Optionally, S103 may comprise steps of S103.1~S103.2：
S103.1：Base station determines the second running time-frequency resource according to the data volume size and the first running time-frequency resource of the second business.
Wherein, the second running time-frequency resource is that have overlapping running time-frequency resource with the first running time-frequency resource.
During specific implementation, base station can be after the 2nd UE data transfer request of the second business be received, according to The propagation delay time demand of two business determines the time-domain resource that the data transfer of the second business can use.The data of second business pass The defeated time-domain resource that can be used, can be represented with symbol number.Example, based on Fig. 1, it is assumed that receive the second of the 2nd UE It is the initial time of symbol 0 at the time of the data transfer request of business, and the data of the second business need to transmit in 3 symbols Complete, then the time-domain resource that the data transfer of the second business can use is symbol 0~2, shown in the dotted line frame in corresponding diagram 4 when Domain resource.
The time-domain resource (as shown in the dotted line frame in Fig. 4) that base station can use according to the data transfer of the second business, the The data volume size of one running time-frequency resource and the second business may further determine that second of the data for transmitting the second business Running time-frequency resource (running time-frequency resource as shown in the thick frame in Fig. 4).
S103.2：Base station sends the data of the second business using the second running time-frequency resource to the 2nd UE.
Optionally, as shown in figure 5, after the S102 and before S104, this method can also comprise the following steps S102a~ S102c：
S102a：Base station sends control message to the 2nd UE, and the control message includes configuration information；Wherein, confidence should be matched somebody with somebody Cease for indicating that the 2nd UE receives the data of the second business on the second running time-frequency resource.
Specifically, base station by Physical Downlink Control Channel (physical downlink control channel, PDCCH) channel, control message is sent to the 2nd UE.
S102b：2nd UE receives the configuration information.
S102c：2nd UE determines the second running time-frequency resource according to the configuration information.
Illustrate the implementation of several configuration informations provided in an embodiment of the present invention below：
Mode 1：Configuration information can include the first UE identification information；Wherein, the first UE identification information is used to decode First UE control information.
Wherein, the first UE identification information can be the first UE Radio Network Temporary Identifier (radio network Tempory idenity, RNTI) information etc..In embodiments of the present invention, base station can send the first UE RNTI to the 2nd UE Information, so that the 2nd UE can decode the first UE control information.
If it should be noted that the 2nd UE the second business can seize the resource of multiple UE the first business, configure Information can include the plurality of UE identification information.
In mode 1, S102c may comprise steps of A~C：
A), the 2nd UE decodes the first UE control information according to the first UE identification information.
The step A) specific implementation, may be referred to identification informations of the first UE of the prior art according to the first UE The first UE control information is decoded, here is omitted.
2nd UE can obtain following at least one information after decoding the first UE control information：Sent to the first UE The information of the running time-frequency resource of the data of first business, modulation and the encoding scheme of the data of the first business sent to the first UE are believed Breath and to the first UE send the first business data redundant version number.
B), the 2nd UE determines the first running time-frequency resource according to the control information obtained after decoding.
Specifically, the 2nd UE obtains the first business for being sent to the first UE according to the control information obtained after decoding Distribution of the data on running time-frequency resource；Then, according to the data of the first business when the distribution on running time-frequency resource determines first Frequency resource.Example, the data for the first business that the 2nd UE is got according to the control information obtained after decoding are in running time-frequency resource On distribution schematic diagram, can be as shown in Figure 1.
C), the 2nd UE determines the second running time-frequency resource according to the data volume size and the first running time-frequency resource of the second business.It has The determination process of body may be referred to the associated description in S103.1.
Example, the rule of the first running time-frequency resource is distributed, can be included：According to the order continuous dispensing of frequency domain after first time domain First running time-frequency resource, the running time-frequency resource of order-assigned first for example, as shown in figure 1, according to P1, P2, P3 ....Or according to Frequency domain after first time domain, and the running time-frequency resource of order-assigned first at odd even interval etc., for example, as shown in figure 1, according to P1, P3, P5 ..., P2, P4 ... the running time-frequency resource of order-assigned first.
Mode 2：Configuration information can include at least one of following information：The number of the first business sent to the first UE According to running time-frequency resource information, to the first UE send the first business data modulation and coding scheme information, to the first UE The redundant version number of the data of the first business sent.
In mode 2, S102a can include：Base station sends down link control information (downlink to the 2nd UE Control information, DCI), configuration information is included in the DCI.
In mode 2, S102c can include：2nd UE determines the first running time-frequency resource according to configuration information；Then, according to The data volume size and the first running time-frequency resource of second business, it is determined that receiving the second running time-frequency resource of the data of the second business；Wherein, The specific process for determining the second running time-frequency resource may be referred to above-mentioned steps S103.1.
If it should be noted that the 2nd UE the second business can seize the resource of multiple UE the first business, configure Information can include at least one of following information：The data for the first business that each UE into the plurality of UE is sent when The information of frequency resource, the modulation of the data for the first business that each UE into the plurality of UE is sent and coding scheme information, to The redundant version number of the data for the first business that each UE in the plurality of UE is sent.
Mode 3：Configuration information can include at least one of following information：For identifying shared by the second running time-frequency resource Resource block cluster information and for identify the second running time-frequency resource shared by resource block information, wherein, resource block cluster include at least Two resource blocks.
In mode 3, S102a can include：Base station sends DCI to the 2nd UE, and the DCI includes configuration information.
It should be noted that the information that the configuration information in mode 3 is included seizes the money of the first business with the second business During source, the data that base station is sending the first business to how many individual UE are unrelated, therefore, seized in the 2nd UE the second business multiple In the scene of the resource of UE the first business, the configuration information of the offer of Land use systems 3, the ratio shared by configuration information can be saved It is special.
Based on the configuration information in mode 3, optionally, S103 can include：Base station is big according to the data volume of the second business It is small, at least one target resource block is determined in the first running time-frequency resource；Then, using at least one target resource block, send The data of second business.
Example, target resource block can be mapped with redundant bit data and without the systematic bits of the first business of mapping The resource block of data.In the optional embodiment 1, configuration information can include being used to identify shared by the second running time-frequency resource Resource block information, for example, the mark for identifying the resource block shared by the second running time-frequency resource.
When actually realizing, base station and the 2nd UE can make an appointment the data running time-frequency resource that is mapped of the first business Piecemeal rule (rule for distinguishing resource block).The embodiment of the present invention is to the specific implementation of piecemeal rule without limit It is fixed, for example, the running time-frequency resource that the data of the first business are mapped is divided into multiple resource blocks, or, by the number of the first business It is divided into unequal multiple resource blocks etc. according to the running time-frequency resource mapped.
Example, a resource block can be a RB (resource block), and a RB is by one in time domain The running time-frequency resource that 12 continuous subcarriers on TTI and frequency domain are formed.Optionally, a resource block can be one on frequency domain Running time-frequency resource that several continuous subcarriers on individual symbol and frequency domain are formed etc..It is hereinafter a RB with a resource block Exemplified by illustrate.
A kind of as shown in fig. 6, schematic diagram of the running time-frequency resource mapped by data of first business.Level side in Fig. 6 To time domain is represented, vertical direction represents frequency domain.Each lattice represents a RB, i.e. a resource block.Wherein, shade lattice Expression is mapped with the resource block of systematic bits data, and blank lattice represents to be mapped with the resource block of redundant bit data.If Fig. 6 The time-domain resource that the running time-frequency resource that the data of the first shown business are mapped can use for the data transfer of the second business, then The resource block shown in any blank lattice in Fig. 6 can be used as target resource block.If the size of the second running time-frequency resource is 4 Individual RB, then base station can be using the resource block shown in wantonly 4 blank lattices shown in Fig. 6 as the second running time-frequency resource.The situation Under, base station can include the mark of the target resource block shown in 4 blank lattices to the configuration information that the 2nd UE is sent.
Optionally, multiple resource blocks form a resource block cluster.Wherein, the embodiment of the present invention in each resource block cluster to wrapping The quantity for the resource block that the quantity of the resource block contained includes without limiting, in different resource block cluster can with it is equal can not also phase Deng.Optionally, time domain scale is identical, continuous multiple resource blocks form a resource block cluster on frequency domain.As shown in fig. 7, it is The schematic diagram for the running time-frequency resource that a kind of data of first business in the optional implementation are mapped, Fig. 7 is entered based on Fig. 6 What row was drawn, specifically by the time domain scale in Fig. 6 is identical and frequency domain on continuous 3 resource blocks form a resource block cluster. The running time-frequency resource that the data of the first business shown in Fig. 7 are mapped includes 16 resource block clusters, be respectively labeled as resource block cluster 1~ 16.It should be noted that each bold box in Fig. 7 represents a resource block cluster, the numeral 1~16 in Fig. 7 is used to mark money Source block cluster.
In the optional implementation, in above-mentioned S103.1 example：" base station is according to the data transfer of the second business The data volume size of the time-domain resource that can be used, the first running time-frequency resource and the second business further determines that the second time-frequency provides Source ", it may comprise steps of a)~b)：
A), base station determines at least one target resource block in the time-domain resource that the data transfer of the second business can use Cluster；Wherein, target resource block cluster is the resource block cluster for being mapped with redundant bit data.
Wherein, target resource block cluster can be mapped with redundant bit data, and not be mapped with the money of systematic bits data Source block cluster, such as the resource block cluster 6 in Fig. 7.Target resource block cluster can also be not only mapped with redundant bit data but also be mapped with The resource block cluster of systematic bits data, such as the resource block cluster 3,4,7,13,14 in Fig. 7.
B), base station determines at least one mesh according to the size of the second running time-frequency resource at least one target resource block cluster Mark resource block.
Specifically, size of the base station according to the second running time-frequency resource, according to certain rule at least one target resource block At least one target resource block is determined in cluster.Wherein, the embodiment of the present invention to the regular specific implementation without limit, For example, can preferentially comprising the running time-frequency resource for being mapped with redundant bit data be more than or equal to predetermined threshold value target resource In block cluster, target resource block is determined, to reduce the bit number of configuration information.Furthermore it is possible to it will connect in a target resource block cluster Continuous multiple resource blocks for being mapped with redundant bit data are as target resource block, to reduce the bit number of configuration information.Example 1：If the second running time-frequency resource is 4 RB, base station is by shown in the blank lattice in the resource block cluster 6 and resource block cluster 7 in Fig. 7 Resource block, as target resource block.
In the optional implementation, configuration information can include：For identifying the money shared by the second running time-frequency resource Source block cluster information and the resource block information shared by for the second running time-frequency resource of mark.Wherein, for identifying the second running time-frequency resource Shared resource block cluster information can include but is not limited to the cluster mark of the resource block cluster shared by the second running time-frequency resource.For Identifying the resource block information shared by the second running time-frequency resource can include but is not limited to：Resource block shared by second running time-frequency resource The offset of first target resource block in cluster and the number of the target resource block since the offset of the first target resource block Amount.Wherein, the offset of the first target resource block in resource block cluster can use the first target resource block and the target resource The quantity of the resource block being spaced between first resource block in resource cluster where block represents.For example, in the figure 7, if resource block First target resource block in cluster 6 is first resource block, then the offset of the first target resource block can be expressed as 0；If money First target resource block in source block cluster 6 is the 2nd resource block, then the offset of the first target resource block can be expressed as 1. Based on above-mentioned example 1, configuration information can include：Target resource in the mark of resource block cluster 6, offset 0, resource block cluster 6 The quantity 3 of block, the mark of resource block cluster 7, offset 0, the quantity 1 of target resource block in resource block cluster 6.In addition, the configuration Information is also denoted as：The mark of resource block cluster 6, offset 0, from the first target resource BOB(beginning of block) in resource block cluster 6 The quantity 4 of target resource block.
Optionally, target resource block cluster is the running time-frequency resource that is mapped by redundant bit data of running time-frequency resource of initial position Block cluster, such as the resource block cluster 4,6,7,11,14 in Fig. 7.It is further alternative, by one or more target resource block clusters First resource block is as the first target resource block in the target resource block cluster.In this case, due to shared by the second running time-frequency resource The offset of first target resource block in resource block cluster is 0, therefore, for identifying the money shared by the second running time-frequency resource Source block information can not include the offset of the first target resource block in the resource block cluster shared by the second running time-frequency resource.It is based on Above-mentioned example 1, configuration information can include：The mark of resource block cluster 6, from the first target resource BOB(beginning of block) in resource block cluster 6 Target resource block quantity 4.
In the optional implementation, if the size of the running time-frequency resource of target resource block in target resource block cluster is less than The size of second running time-frequency resource, then this method can also include：It is in base station selected non-targeted resource block cluster and be mapped with redundancy The most resource block cluster of bit data, such as in the figure 7, resource block cluster 14 can be selected, then, reversely continuous is the second business Data distribution resource, the running time-frequency resource that can so make to be perforated as far as possible be mapped with redundant bit data time-frequency provide On source.
It is above-mentioned that mainly scheme provided in an embodiment of the present invention is described from base station and UE angle.It is appreciated that , in order to realize above-mentioned function, it comprises perform the corresponding hardware configuration of each function and/or software module.This area skill Art personnel should be readily appreciated that, the module and algorithm steps of each example described with reference to the embodiments described herein, The present invention can be realized with the combining form of hardware or hardware and computer software.Some function is still calculated with hardware actually The mode of machine software-driven hardware performs, application-specific and design constraint depending on technical scheme.Professional technique people Member can realize described function using distinct methods to each specific application, but this realization is it is not considered that super Go out the scope of the present invention.
The embodiment of the present invention can carry out the division of functional module, example according to above method example to data transmission set Such as, each function can be corresponded to and divide each functional module, two or more functions can also be integrated at one Manage in module.Above-mentioned integrated module can both be realized in the form of hardware, can also use the form of software function module Realize.It should be noted that the division in the embodiment of the present invention to module is schematical, only a kind of logic function is drawn Point, there can be other dividing mode when actually realizing.
In the case of using each functional module of each function division, Fig. 8 has gone out a kind of knot of data transmission set Structure schematic diagram.Data transmission set 8 shown in Fig. 8 can be the base station being provided above.Data transmission set 8 can include： Mapping block 801, determining module 802 and sending module 803.Function possessed by each functional module in this each functional module It can be inferred to according to the step performed by the base station in each method embodiment presented above, or may be referred to above The content that Summary is provided, here is omitted.
In the case of using integrated module, above-mentioned mapping block 801 and determining module 802 can be integrated into data biography A processing module in transfer device 8.Above-mentioned data transmission set 8 can also include receiving module, the receiving module with it is above-mentioned Sending module 803 can be integrated into a transceiver module in data transmission set 8.In addition, can be with data transmission set 8 Including memory module.
As shown in figure 9, it is a kind of structural representation of data transmission set provided in an embodiment of the present invention.Shown in Fig. 9 Data transmission set 9 can be the base station being provided above.Data transmission set 9 can include：Processing module 901 and transmitting-receiving mould Block 902.Wherein, the action that processing module 901 is used for data transmission set 8 is controlled management, for example, processing module 901 It can be used for supporting data transmission set 8 to perform S101~S102 in Fig. 3 and Fig. 5, and/or it is described herein for supporting Other processes of technology.Transceiver module 902 be used for support data transmission set 8 perform Fig. 3 in S103, Fig. 5 in S102a and S103, and/or for supporting other processes of techniques described herein.Optionally, data transmission set 9 can also include： Memory module 903, the program code corresponding to any data transmission method presented above is performed for data transmission set 8 And data.
Wherein, processing module 901 can be processor or controller.Transceiver module 902 can be transceiver, transmission circuit Or communication interface etc..Memory module 903 can be memory.
As shown in Figure 10, it is a kind of structural representation of data transmission set provided in an embodiment of the present invention.Shown in Figure 10 Data transmission set 10 can be the base station being provided above.Data transmission set 10 can include：Processor 1001, storage Device 1002, system bus 1003 and communication interface 1004.Wherein, processor 1001, memory 1002 and communication interface 1004 are connected by system bus 1003.Memory 1002 is used to store computer executed instructions, when data transmission set 1011 During operation, processor 1001 performs the computer executed instructions that memory 1002 stores, so that data transmission set 10 performs sheet Any data transmission method that inventive embodiments provide.Specific data transmission method refers to the correlation hereafter and in accompanying drawing Description, here is omitted.
The embodiment of the present invention also provides a kind of storage medium, and the storage medium can include memory 1002.
Processor 1001 can be central processing unit (central processing unit, CPU), general processor, count Word signal processor (digital signal processor, DSP), application specific integrated circuit (application-specific Integrated circuit, ASIC), field programmable gate array (field programmable gate array, FPGA) Either other PLDs, transistor logic, hardware component or its any combination.It can realize or perform Various exemplary logic blocks with reference to described by the disclosure of invention, module and circuit.The processor can also be The combination of computing function is realized, such as is combined comprising one or more microprocessors, combination of DSP and microprocessor etc.
Memory 1002 can include volatile memory (volatile memory), such as random access memory (random-access memory, RAM)；Memory 1002 can also include NVM, such as phase transition storage (phase Change memory), magnetic memory (magnetic memory), resistance-variable storing device (resistive memory), memristor (memoristor), read-only storage (read-only memory, ROM), flash memory (flash memory), hard disk (hard disk drive, HDD) or solid state hard disc (solid-state drive, SSD)；Memory 1002 can also include upper State the combination of the memory of species.
System bus 1003 can include data/address bus, power bus, controlling bus and signal condition bus etc..This implementation For clear explanation in example, various buses are all illustrated as system bus 1003 in Fig. 10.
Communication interface 1004 can be specifically the transceiver on data transmission set 10.The transceiver can be wireless receiving and dispatching Device.For example, wireless transceiver can be antenna of data transmission set 10 etc..Processor 1001 passes through communication interface 1004 and its His equipment, such as carry out between client the transmitting-receiving of data.
During specific implementation, each step of the base station execution in any data transmission method flow being provided above Suddenly the computer execution that the software form stored in memory 1002 can be performed by the processor 1001 of example, in hardware refers to Order is realized.To avoid repeating, here is omitted.
In the case of using each functional module of each function division, Figure 11 shows a kind of data transmission set Structural representation.Data transmission set 11 shown in Figure 11 can be the 2nd UE being provided above.Data transmission set 11 can With including：Determining module 1101 and receiving module 1102.Function possessed by each functional module in this each functional module can It is inferred to the step performed by the 2nd UE in each method embodiment presented above, or is may be referred to above The content that Summary is provided, here is omitted.
In the case of using integrated module, above-mentioned determining module 1101 can be one in data transmission set 11 Processing module, above-mentioned data transmission set can also include sending module, and the sending module and above-mentioned receiving module 1102 can be with A transceiver module being integrated into data transmission set 11.In addition, data transmission set 11 can also include memory module.
As shown in figure 12, it is a kind of structural representation of data transmission set provided in an embodiment of the present invention.Shown in Figure 12 Data transmission set 12 can be the 2nd UE being provided above.Data transmission set 12 can include：Processing module 1201 With transceiver module 1202.Wherein, the action that processing module 1201 can be used for data transmission set 11 is controlled management, example Such as, processing module 1201 is used to support data transmission set 11 to perform the S102c in Fig. 5, and/or described herein for supporting Technology other processes.Receiving module 1202 is used to support data transmission set 11 to perform in S104, Fig. 5 in Fig. 3 S102b, and/or for supporting other processes of techniques described herein.Optionally, data transmission set 12 can also wrap Include：Memory module 1203, performed for data storage transmission equipment 11 corresponding to any data transmission method presented above Program code and data.
Wherein, processing module 1201 can be processor or controller.Transceiver module 1202 can be transceiver, transmitting-receiving electricity Road or communication interface etc..Memory module 1203 can be memory.
As shown in figure 13, it is a kind of structural representation of data transmission set provided in an embodiment of the present invention.Shown in Figure 13 Data transmission set 13 can be the 2nd UE being provided above.The data transmission set 13 can include：Processor 1301, Memory 1302, system bus 1303 and communication interface 1304.Wherein, processor 1301, memory 1302 and communication connect Mouth 1304 is connected by system bus 1303.Memory 1302 is used to store computer executed instructions, when data transmission set 13 During operation, processor 1301 performs the computer executed instructions that memory 1302 stores, so that data transmission set 13 performs sheet Any one data transmission method that inventive embodiments provide.Specific data transmission method refers to the phase hereafter and in accompanying drawing Description is closed, here is omitted.
The embodiment of the present invention also provides a kind of storage medium, and the storage medium can include memory 1302.Processor 1301 can be the general designation of a processor or multiple treatment elements.For example, processor 1301 can be CPU.Processing Device 1301 can also be other general processors, DSP, ASIC, FPGA either other PLDs, discrete gate or crystalline substance Body pipe logical device, discrete hardware components etc..General processor can be microprocessor or the processor can also be any Conventional processor etc..Processor 1301 can also be application specific processor, the application specific processor can include baseband processing chip, It is at least one in radio frequency processing chip etc..Further, the application specific processor can also include having data transmission set 13 The chip of other dedicated processes functions.
Memory 1302 can include volatile memory, such as RAM；Memory 1302 can also include non-volatile deposit Reservoir, such as ROM, flash memory, HDD or SSD；Memory 1302 can also include the group of the memory of mentioned kind Close.
System bus 1303 can include data/address bus, power bus, controlling bus and signal condition bus etc..This implementation For clear explanation in example, various buses are all illustrated as system bus 1303 in fig. 13.
Communication interface 1304 can be specifically the transceiver on data transmission set 13.The transceiver can be wireless receiving and dispatching Device.For example, wireless transceiver can be antenna of data transmission set 13 etc..Processor 1301 passes through communication interface 1304 and its His equipment, such as carry out between base station the transmitting-receiving of data.
During specific implementation, each step in any one the data transmission method flow hereinafter provided can be with The computer executed instructions that the software form stored in memory 1302 is performed by the processor 1301 of example, in hardware are realized.For Avoid repeating, here is omitted.
It is apparent to those skilled in the art that for convenience and simplicity of description, the device of foregoing description, , can be as needed and by above-mentioned function distribution only with the division progress of above-mentioned each functional module for example, in practical application Completed by different functional modules, i.e., the internal structure of device is divided into different functional modules, it is described above to complete All or part of function.The specific work process of the system of foregoing description, device and module, it may be referred to preceding method implementation Corresponding process in example, will not be repeated here.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method can be with Realize by another way.For example, device embodiment described above is only schematical, for example, the module or The division of module, only a kind of division of logic function, can there are other dividing mode, such as multiple modules when actually realizing Or component can combine or be desirably integrated into another system, or some features can be ignored, or not perform.It is another, institute Display or the mutual coupling discussed or direct-coupling or communication connection can be by some interfaces, device or module INDIRECT COUPLING or communication connection, can be electrical, mechanical or other forms.
The module illustrated as separating component can be or may not be physically separate, show as module The part shown can be or may not be physical module, you can with positioned at a place, or can also be distributed to multiple On mixed-media network modules mixed-media.Some or all of module therein can be selected to realize the mesh of this embodiment scheme according to the actual needs 's.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims (24)

  1. A kind of 1. data transmission method, it is characterised in that including：
    The data of first business are mapped to running time-frequency resource；
    In the running time-frequency resource that the data of first business are mapped, determine that the redundant bit data of first business are reflected The first running time-frequency resource penetrated；Wherein, the redundant bit data are compiled for the original information bits of first business by channel The redundant bit data of generation after code；
    Use first running time-frequency resource, the data of the second business of transmission.
  2. 2. according to the method for claim 1, it is characterised in that methods described also includes：
    Control message is sent, the control message includes configuration information；Wherein, the configuration information is used to indicate at second The data of second business are received in frequency resource, second running time-frequency resource is when having overlapping with first running time-frequency resource Frequency resource.
  3. 3. according to the method for claim 2, it is characterised in that the configuration information includes：The mark letter of user equipment (UE) Breath；Wherein, the identification information of the UE is used for the control information for decoding the UE, and the UE is the number for receiving first business According to UE.
  4. 4. according to the method for claim 2, it is characterised in that the configuration information includes at least one in following information Kind：The information of the running time-frequency resource of the data of first business, the modulation of the data of first business and coding scheme information With the redundant version number of the data of first business.
  5. 5. according to the method for claim 2, it is characterised in that the configuration information includes at least one in following information Kind：For identifying resource block cluster information shared by second running time-frequency resource and for identifying shared by second running time-frequency resource Resource block information, wherein, the resource block cluster includes at least two resource blocks.
  6. 6. according to the method described in any one of claim 2 to 5, it is characterised in that described to use first running time-frequency resource, hair The data of the second business are sent, are specifically included：
    Second running time-frequency resource is determined according to the data volume size of second business and first running time-frequency resource；
    Use second running time-frequency resource, the data of transmission second business.
  7. A kind of 7. data transmission method, it is characterised in that including：
    It is determined that the second running time-frequency resource of the data of the second business is received, wherein, second running time-frequency resource is provided with the first time-frequency There is overlapping running time-frequency resource in source, and first running time-frequency resource is used to carry the redundant bit data in the data of the first business；Institute State the redundant bit data that the original information bits that redundant bit data are first business generate after channel coding；
    The data of second business are received on second running time-frequency resource.
  8. 8. according to the method for claim 7, it is characterised in that in the second of the data for determining the second business of reception Before frequency resource, methods described also includes：
    Receiving control message, the control message include configuration information；Wherein, the configuration information is used to indicate described the The data of second business are received on two running time-frequency resources.
  9. 9. according to the method for claim 8, it is characterised in that second time-frequency for determining to receive the data of the second business Resource, including：
    Determine first running time-frequency resource；
    Second running time-frequency resource is determined according to the data volume size of second business and first running time-frequency resource.
  10. 10. according to the method for claim 9, it is characterised in that the configuration information includes：The mark letter of user equipment (UE) Breath, wherein, the identification information of the UE is used for the control information for decoding the UE；
    Determination first running time-frequency resource, including：
    The control information of the UE is decoded according to the identification information of the UE；
    Control information according to being obtained after decoding determines first running time-frequency resource.
  11. 11. according to the method for claim 9, it is characterised in that the configuration information includes at least one in following information Kind：The information of the running time-frequency resource of the data of first business, the modulation of the data of first business and coding scheme information With the redundant version number of the data of first business；
    Determination first running time-frequency resource, including：
    First running time-frequency resource is determined according to the configuration information.
  12. 12. according to the method described in any one of claim 7 to 11, it is characterised in that the configuration information includes following information At least one of：For identifying resource block cluster information shared by second running time-frequency resource and during for identifying described second Resource block information shared by frequency resource, wherein, the resource block cluster includes at least two resource blocks；
    It is determined that the second running time-frequency resource of the data of the second business is received, including：
    The second running time-frequency resource of the data of the second business of reception is determined according to the configuration information.
  13. A kind of 13. data transmission set, it is characterised in that including：
    Mapping block, for the data of the first business to be mapped into running time-frequency resource；
    Determining module, in the running time-frequency resource that is mapped in the data of first business, determining the superfluous of first business The first running time-frequency resource that remaining bit data is mapped；Wherein, the redundant bit data are the raw information of first business Redundant bit data of the bit by generation after channel coding；
    Sending module, for using first running time-frequency resource, send the data of the second business.
  14. 14. equipment according to claim 13, it is characterised in that
    The sending module is additionally operable to, and sends control message, and the control message includes configuration information；Wherein, the configuration Information is used to indicate to receive the data of second business on the second running time-frequency resource, and second running time-frequency resource is and described the One running time-frequency resource has overlapping running time-frequency resource.
  15. 15. equipment according to claim 14, it is characterised in that the configuration information includes：The mark of user equipment (UE) Information；Wherein, the identification information of the UE is used for the control information for decoding the UE, and the UE is to receive first business The UE of data.
  16. 16. equipment according to claim 14, it is characterised in that the configuration information includes at least one in following information Kind：The information of the running time-frequency resource of the data of first business, the modulation of the data of first business and coding scheme information With the redundant version number of the data of first business.
  17. 17. equipment according to claim 14, it is characterised in that the configuration information includes at least one in following information Kind：For identifying resource block cluster information shared by second running time-frequency resource and for identifying shared by second running time-frequency resource Resource block information, wherein, the resource block cluster includes at least two resource blocks.
  18. 18. according to the equipment described in any one of claim 14 to 17, it is characterised in that
    The sending module is specifically used for, and institute is determined according to the data volume size of second business and first running time-frequency resource State the second running time-frequency resource；Use second running time-frequency resource, the data of transmission second business.
  19. A kind of 19. data transmission set, it is characterised in that including：
    Determining module, the second running time-frequency resource of the data for determining to receive the second business, wherein, second running time-frequency resource is There is overlapping running time-frequency resource with the first running time-frequency resource, first running time-frequency resource is used to carry the redundancy in the data of the first business Bit data；The redundant bit data are superfluous by what is generated after channel coding for the original information bits of first business Remaining bit data；
    Receiving module, for receiving the data of second business on second running time-frequency resource.
  20. 20. equipment according to claim 19, it is characterised in that
    The receiving module is additionally operable to, receiving control message, and the control message includes configuration information；Wherein, the configuration Information is used to indicate the data for receiving second business on second running time-frequency resource.
  21. 21. equipment according to claim 20, it is characterised in that
    The determining module is specifically used for, and determines first running time-frequency resource；According to the data volume size of second business and First running time-frequency resource determines second running time-frequency resource.
  22. 22. equipment according to claim 21, it is characterised in that the configuration information includes：The mark of user equipment (UE) Information, wherein, the identification information of the UE is used for the control information for decoding the UE；
    The determining module is specifically used for, and the control information of the UE is decoded according to the identification information of the UE；After decoding Obtained control information determines first running time-frequency resource.
  23. 23. equipment according to claim 21, it is characterised in that the configuration information includes at least one in following information Kind：The information of the running time-frequency resource of the data of first business, the modulation of the data of first business and coding scheme information With the redundant version number of the data of first business；
    The determining module is specifically used for, and first running time-frequency resource is determined according to the configuration information.
  24. 24. according to the equipment described in any one of claim 19 to 23, it is characterised in that the configuration information includes following information At least one of：For identifying resource block cluster information shared by second running time-frequency resource and during for identifying described second Resource block information shared by frequency resource, wherein, the resource block cluster includes at least two resource blocks；
    The determining module is specifically used for, and determines that the second time-frequency for receiving the data of the second business provides according to the configuration information Source.
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