CN108702759A

CN108702759A - A kind of indicating means and device

Info

Publication number: CN108702759A
Application number: CN201780014225.4A
Authority: CN
Inventors: 薛祎凡; 王达; 王键; 刘云
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2017-06-16
Filing date: 2017-10-23
Publication date: 2018-10-23
Anticipated expiration: 2037-10-23
Also published as: CN108702759B

Abstract

The embodiment of the invention discloses a kind of indicating means and devices, are related to the communications field, solve the problems, such as the number how base station indicates the data block in the downlink data that the base station is sent to terminal to terminal.Concrete scheme is:Base station is sending multiple Downlink Control Information to terminal at the first time and in frequency resource, and the multiple downlink datas dispatched by multiple Downlink Control Information;Wherein, each Downlink Control Information includes the first instruction information and the second instruction information, first instruction information is used to indicate the number of the data block in the downlink data that base station is sent within the second time and frequency resource to terminal, and the second instruction information is used to indicate the number of the data block in the downlink data that base station is sent within third time and frequency resource to terminal.The embodiment of the present invention indicates the number of the data block in the downlink data that the base station is sent to terminal for base station to terminal.

Description

A kind of indicating means and device

Technical field

The present embodiments relate to the communications field more particularly to a kind of indicating means and device.

Background technology

In long term evolution (Long Term Evolution, LTE) communication system, upper line number that terminal is sent to base station According to and the downlink data that is sent to terminal of base station be all to be transmitted with the size of transmission block (Transmission Block, TB) 's.Downlink data, which is received, in terminal confirms (Hybrid Automatic Repeat to base station feedback hybrid automatic repeat-request ReQuest Acknowledgement, HARQ-ACK) information or base station receive upstream data and feed back HARQ-ACK to terminal When information, each TB can indicate that the reception situation of terminal or base station, 1 representative are properly received with 1 bit, and 0 representative connects Receive failure.

In the prior art, Downlink Control Information (the Downlink Control that base station is sent to terminal Information, DCI) it is middle there are a field, it is denoted asIt is used to indicate in current feedback window, is to current subframe Only, the downlink data of how many a TB can be received for terminal.It is exemplary, setting data point in a kind of LTE of Fig. 1 offers Method with instruction (Data Assignment Indication, DAI) has for certain in subframe 0 and subframe 1 in Fig. 1 The downlink data transmission of a terminal, then in the DCI in subframe 0It indicates current at the first time and in frequency resource, For the terminal to current subframe position, the downlink data transmission of 1 TB is shared;In DCI in subframe 1It indicates At the first time and in frequency resource, for the terminal to current subframe position, the downlink data transmission of 2 TB is shared current. It is carried alternatively, introducing enhancing in evolution (Long Term Evolution Advanced, LTE-A) communication system of long term evolution After wave polymerize (Enhanced Carrier Aggregaion, eCA) technology, DAI may include counting (counter) DAI and total (total) two parameters of DAI are denoted as (counter DAI, total DAI);Wherein, counter DAI are used to indicate current At the first time and frequency resource in, until current subframe and current carrier (each carrier wave according to carrier wave serial number from small to large according to Secondary arrangement), the downlink data of how many a TB can be received for terminal;Total DAI are used to indicate current first In time and frequency resource, until current subframe, how many can be received for present terminal on all carrier waves The downlink data of TB.Exemplary, Fig. 2 provides setting data in another kind LTE and distributes instruction (Data Assignment Indication, DAI) method, base station is that terminal is configured with 3 component carriers (Component Carrier, CC) in Fig. 2, Respectively CC1, CC2 and CC3, are 3 subframes with frequency resource length at the first time, respectively subframe 1, subframe 2 and subframe 3, Base station scheduled 7 downlink data transmissions, and all downlink datas are required for using the same Physical Uplink Control Channel (Physical Uplink Control Channel, PUCCH) resource is fed back.In subframe 1,3 component carrier carryings are shared Downlink data transmission, total DAI are respectively 1,2 and 3 according to component carrier serial number for 3, counter DAI.In subframe 2, It scheduled 2 downlink data transmissions again, in addition 3 downlink data transmissions in subframe 1, institute is important in current feedback window A total of 5 downlink data transmissions on carrier wave, therefore it is respectively 4 and 5 that the total DAI in subframe 2, which are 5, counter DAI,. Finally, in subframe 3,2 downlink data transmissions are scheduled, in addition 5 downlink data transmissions that subframe 1 and subframe 2 are dispatched, A total of 7 downlink data transmissions on all component carriers in current feedback window, therefore the total DAI all 7 in subframe 3, Counter DAI are respectively 6 and 7.

But once there is sub-fraction to receive mistake due to channel status is bad etc. in entire TB, it may result in whole A TB reception failures, and then lead to the re-transmission of entire TB, cause retransmission cost larger.Therefore in the standardisation process of 5G NR, Introduce the transmission based on code block group (Code Block Group, CBG).One TB is made of one or more.If a TB In there is sub-fraction to receive mistake due to channel status is bad etc., it is only necessary to retransmit the part CBG being affected.Base Stand can be with configurating downlink data transmission based on TB or based on CBG, therefore data block in downlink data transmission (such as TB or CBG number) is variable.Therefore, how base station indicates the data in the downlink data that the base station is sent to terminal to terminal The number of block is a urgent problem to be solved.

Invention content

The embodiment of the present invention provides a kind of indicating means and device, solves how base station to terminal indicates the base station to end The problem of holding the number of the CBG in the downlink data sent.

In order to solve the above technical problems, the embodiment of the present invention provides the following technical solutions:

The embodiment of the present invention in a first aspect, provide a kind of indicating means, base station at the first time and in frequency resource to Terminal sends multiple Downlink Control Information, and the multiple downlink datas dispatched by multiple Downlink Control Information;Wherein, under each Row control information includes the first instruction information and the second instruction information, the first instruction information be used to indicate base station in the second time and The number of data block in the downlink data sent to terminal in frequency resource, the second instruction information are used to indicate base station in third The number of data block in the downlink data sent to terminal in time and frequency resource, data block are transmission block TB, CBG, code The combination of any one or more in block (Code Block, CB).Indicating means provided in an embodiment of the present invention passes through every The first instruction information of setting and the second instruction information in a Downlink Control Information, to indicate what the base station was sent to terminal to terminal The number of data block in downlink data.

With reference to first aspect, in one possible implementation, include at the first time M component carrier with frequency resource With all time resource units on M component carrier, wherein have N on i-th of component carrier_iA time resource unit, M is the integer more than or equal to 1, N_iFor the integer more than or equal to 1, i is the integer more than or equal to 1 and less than or equal to M, time resource Unit includes one or more combinations in time slot (slot), mini time slot (mini-slot), subframe, frame, symbol, and first Time and frequency resource include the second time and frequency resource and third time and frequency resource.In order to how solve base station to end End indicates the problem of number of the data block in the downlink data that the base station is sent to terminal.The embodiment of the present invention provides a kind of the The specific implementation of one time and frequency resource.

In conjunction with above-mentioned possible realization method, in alternatively possible realization method, the first instruction information is specifically used for Instruction is transmitted at the beginning of on i-th of component carrier from first time and frequency resource in quarter to j-th of time resource unit Data block number, j be more than or equal to 1 and be less than or equal to N_i, the second time and frequency resource be on i-th of component carrier from It carves at the first time and at the beginning of frequency resource to j-th of time resource unit;Second instruction information, is specifically used for instruction the N on i component carrier_iThe number for the data block transmitted in a time resource unit, third time and frequency resource are at i-th N on component carrier_iA time resource unit.In order to solve how base station indicates lower line number that the base station is sent to terminal to terminal The problem of number of data block in.The embodiment of the present invention provides a kind of first and indicates that information and second indicates the specific of information It realizes.

In conjunction with above-mentioned possible realization method, in alternatively possible realization method, the first instruction information is specifically used for Instruction on i-th of component carrier from carving at the first time and at the beginning of frequency resource to j-th of time resource unit, with The number for the data block transmitted altogether out of all time resource units on the 1st component carrier to (i-1)-th component carrier, j More than or equal to 1 and it is less than or equal to N_i, the second time and frequency resource are to be provided from first time and frequency on i-th of component carrier It is carved at the beginning of source in j-th of time resource unit, and from the institute on the 1st component carrier to (i-1)-th component carrier Having time resource unit;Second instruction information, is specifically used for instruction from the institute on the 1st component carrier to i-th of component carrier The number for the data block transmitted altogether in having time resource unit, third time and frequency resource are from the 1st component carrier to i-th All time resource units on a component carrier.In order to solve base station how to terminal indicate the base station to terminal send under The problem of number of data block in row data.The embodiment of the present invention provides a kind of first and indicates that information and second indicates information Specific implementation.

In conjunction with above-mentioned possible realization method, in alternatively possible realization method, the first instruction information is specifically used for Instruction on i-th of component carrier from carving at the first time and at the beginning of frequency resource to j-th of time resource unit, with The number for the data block transmitted altogether out of all time resource units on the 1st component carrier to (i-1)-th component carrier, j More than or equal to 1 and it is less than or equal to N_i, the second time and frequency resource are to be provided from first time and frequency on i-th of component carrier It is carved at the beginning of source in j-th of time resource unit, and from the institute on the 1st component carrier to (i-1)-th component carrier Having time resource unit;Second instruction information, it is total in all time resource units on M component carrier to be specifically used for instruction The number of the data block of transmission, third time and frequency resource are all time resource units on M component carrier.In order to Solve the problems, such as how base station indicates the number of the data block in the downlink data that the base station is sent to terminal to terminal.The present invention Embodiment provides a kind of specific implementation of first instruction information and the second instruction information.

In conjunction with above-mentioned possible realization method, in alternatively possible realization method, the first instruction information is specifically used for Indicate the number for the data block transmitted from the 1st component carrier to i-th of component carrier in j-th of time resource unit, j More than or equal to 1 and it is less than or equal to N₁, the second time and frequency resource are to be carried from the 1st component in j-th of time resource unit Wave is to i-th of component carrier;Second instruction information is specifically used for indicating in j-th of time resource unit on M component carrier The number of the data block of transmission, third time and frequency resource are the M component carrier in j-th of time resource unit;Wherein, The length of time resource unit is subject to the time resource element length of the 1st component carrier.In order to how solve base station to end End indicates the problem of number of the data block in the downlink data that the base station is sent to terminal.The embodiment of the present invention provides a kind of the The specific implementation of one instruction information and the second instruction information.

In conjunction with above-mentioned possible realization method, in alternatively possible realization method, the first instruction information is specifically used for Instruction in j-th of time resource unit from the 1st component carrier to i-th of component carrier, and from the 1st time resource list The number for all data blocks transmitted on M component carrier in member to -1 time resource unit of jth, j are more than or equal to 1 and small In equal to N₁, the second time and frequency resource are in j-th of time resource unit from the 1st component carrier to i-th of component On carrier wave, in from the 1st time resource unit to -1 time resource unit of jth in M component carrier;Second instruction letter Breath is transmitted out of the 1st time resource unit to j-th of time resource unit on M component carrier specifically for instruction The number of data block, third time and frequency resource are out of the 1st time resource unit to j-th of time resource unit in M A component carrier;Wherein, the length of time resource unit is subject to the time resource element length of the 1st component carrier.In order to Solve the problems, such as how base station indicates the number of the data block in the downlink data that the base station is sent to terminal to terminal.The present invention Embodiment provides a kind of specific implementation of first instruction information and the second instruction information.

In conjunction with above-mentioned possible realization method, in alternatively possible realization method, the first instruction information is specifically used for Instruction in j-th of time resource unit from the 1st component carrier to i-th of component carrier, and from the 1st time resource list The number for all data blocks transmitted on M component carrier in member to -1 time resource unit of jth, j are more than or equal to 1 and small In equal to N₁, the second time and frequency resource are in j-th of time resource unit from the 1st component carrier to i-th of component On carrier wave, in from the 1st time resource unit to -1 time resource unit of jth in M component carrier;Second instruction letter Breath, specifically for the number for the data block for indicating to transmit altogether in all time resource units on M component carrier, when third Between and frequency resource be all time resource units on M component carrier;Wherein, the length of time resource unit is with the 1st Subject to the time resource element length of a component carrier.In order to solve how base station indicates what the base station was sent to terminal to terminal The problem of number of data block in downlink data.The embodiment of the present invention provides one kind first and indicates information and the second instruction information Specific implementation.

In conjunction with above-mentioned possible realization method, in alternatively possible realization method, include in each component carrier In the case of subcarrier spacing difference, the length of time resource unit is with the time resource element length of the 1st component carrier It is accurate.Number in order to solve data block in the downlink data how base station indicates to terminal that the base station is sent to terminal is asked Topic.The embodiment of the present invention provides a kind of specific implementation of first instruction information and the second instruction information.

In conjunction with above-mentioned possible realization method, in alternatively possible realization method, in base station at the first time and frequently Send multiple Downlink Control Information to terminal in rate resource, and the multiple downlink datas dispatched by multiple Downlink Control Information it Afterwards, method further includes:Base station receives the ascending control information that terminal is sent, and ascending control information includes Z feedback information, each Feedback information is used to indicate the reception condition of data block, including confirms ACK, non-acknowledgement (Not Acknowledgement, NACK) And/or discontinuous transmission (Discontinuous Transmission, DTX).Indicating means provided in an embodiment of the present invention is logical The first instruction information of setting and the second instruction information in each Downlink Control Information are crossed, to indicate the base station to terminal to terminal The number of data block in the downlink data of transmission, under terminal is obtained according to the instruction of the first instruction information and the second instruction information The number of data block in row data, and after confirming whether reception successful, sent to base station include Z feedback information uplink control The case where information processed, notice base station receives downlink data.Further, in the case where terminal receives data block error, When re-transmitting data block, moreover it is possible to effectively reduce the expense of re-transmission.

The second aspect of the embodiment of the present invention provides a kind of indicating means, including:Terminal is in first time and frequency resource It is interior to receive multiple Downlink Control Information of base station transmission, and the multiple downlink datas dispatched by multiple Downlink Control Information;Its In, each Downlink Control Information includes the first instruction information and the second instruction information, and the first instruction information is used to indicate base station and exists The number of data block in the downlink data sent to terminal in second time and frequency resource, the second instruction information are used to indicate The number of data block in the downlink data that base station is sent within third time and from frequency resource to terminal, data block TB, The combination of any one or more in CBG, CB.Indicating means provided in an embodiment of the present invention is believed by being controlled in each downlink The first instruction information of setting and the second instruction information in breath, after terminal receives the first instruction information and the second instruction information, root The number of the data block in downlink data is obtained according to the instruction of the first instruction information and the second instruction information.

Include that M component is carried with frequency resource at the first time in one possible implementation in conjunction with second aspect Wave has N on i-th of component carrier_iA time resource unit, M are the integer more than or equal to 1, N_iFor the integer more than or equal to 1, I is the integer more than or equal to 1 and less than or equal to M, and time resource unit includes in time slot, mini time slot, subframe, frame, symbol One or more combinations includes at the first time the second time and frequency resource and third time and frequency money with frequency resource Source.Number in order to solve data block in the downlink data how base station indicates to terminal that the base station is sent to terminal is asked Topic.The embodiment of the present invention provides a kind of specific implementation of first time and frequency resource.

In conjunction with above-mentioned possible realization method, in alternatively possible realization method, in terminal at the first time and frequently Multiple Downlink Control Information that base station is sent are received in rate resource, and the multiple lower line numbers dispatched by multiple Downlink Control Information According to later, method further includes:Terminal indicates letter according in the one or more second received at the first time and in frequency resource Breath, determines the number Z of feedback information, and each feedback information is used to indicate the reception condition of data block, including confirm ACK, it is non-really Recognize NACK and/or discontinuous transmission DTX;Terminal refers to according in the one or more first received at the first time and in frequency resource Show information, determines position of the Z feedback information in ascending control information;Terminal sends ascending control information, uplink to base station It includes Z feedback information to control information.In order to solve how base station indicates downlink data that the base station is sent to terminal to terminal In data block number the problem of.The embodiment of the present invention provides a kind of specific reality of first instruction information and the second instruction information It is existing.

The third aspect of the embodiment of the present invention provides a kind of base station, including:Transmission unit, at the first time and frequently Multiple Downlink Control Information are sent to terminal in rate resource, and the multiple downlink datas dispatched by multiple Downlink Control Information; Wherein, each Downlink Control Information includes the first instruction information and the second instruction information, and the first instruction information is used to indicate base station The number of data block in the downlink data sent to terminal within the second time and frequency resource, the second instruction information is for referring to Show the number of the data block in the downlink data that base station is sent within third time and frequency resource to terminal, data block TB, The combination of any one or more in CBG, CB.

The fourth aspect of the embodiment of the present invention provides a kind of terminal, including:Receiving unit, at the first time and frequently Multiple Downlink Control Information that base station is sent are received in rate resource, and the multiple lower line numbers dispatched by multiple Downlink Control Information According to;Wherein, each Downlink Control Information includes the first instruction information and the second instruction information, and the first instruction information is used to indicate base The number for the data block stood in the downlink data sent to terminal within the second time and frequency resource, the second instruction information are used for Indicate that the number of the data block in the downlink data that base station is sent within third time and frequency resource to terminal, data block are The combination of any one or more in TB, CBG, CB.

It should be noted that the above-mentioned third aspect and fourth aspect function module can also be led to by hardware realization It crosses hardware and executes corresponding software realization.Hardware or software include one or more modules corresponding with above-mentioned function.For example, Transceiver, the function for completing receiving unit and transmission unit, processor, the function for completing processing unit, memory, The program instruction of the indicating means of the embodiment of the present application is handled for processor.Processor, transceiver and memory pass through bus It connects and completes mutual communication.Specifically, the work(of the behavior of base station in the indicating means that first aspect provides can be referred to The function of the behavior of terminal in the indicating means that energy and second aspect provide.

5th aspect, the embodiment of the present application provide a kind of base station, including:Processor, memory, bus and communication interface; For storing computer executed instructions, which is connect with the memory by the bus memory, when the base station is run When, which executes the computer executed instructions of memory storage, so that the base station is executed such as above-mentioned any aspect Method.

6th aspect, the embodiment of the present application provide a kind of terminal, including:Processor, memory, bus and communication interface; The memory is for storing computer executed instructions, which is connect with the memory by the bus, when the terminal operating When, which executes the computer executed instructions of memory storage, so that the terminal is executed such as above-mentioned any aspect Method.

7th aspect, the embodiment of the present application provides a kind of computer readable storage medium, for being stored as above-mentioned base station Computer software instructions used, when run on a computer so that computer can execute any aspect among the above Method.

Eighth aspect, the embodiment of the present application provide a kind of computer readable storage medium, for being stored as above-mentioned terminal Computer software instructions used, when run on a computer so that computer can execute any aspect among the above Method.

9th aspect, the embodiment of the present application provides a kind of computer program product including instruction, when it is in computer When upper operation so that the method that computer can execute above-mentioned any aspect.

Tenth aspect, the embodiment of the present application provide a kind of system, including the base station described in any of the above-described aspect, Yi Jishang State the terminal described in either side.

In addition, technique effect caused by any design method can be found in first aspect in the third aspect to the tenth aspect To technique effect caused by different designs mode in second aspect, details are not described herein again.

In the embodiment of the present application, the name of base station and terminal does not constitute equipment itself restriction, in practical implementations, these Equipment can occur with other titles.As long as the function of each equipment is similar with the embodiment of the present application, belongs to the application right and want Ask and its equivalent technologies within the scope of.

These aspects or other aspects of the embodiment of the present application can more straightforwards in the following description.

Description of the drawings

Fig. 1 is the method schematic diagram that setting data distribute instruction in a kind of LTE that the prior art provides;

Fig. 2 is the method schematic diagram that setting data distribute instruction in another LTE that the prior art provides;

Fig. 3 is the rough schematic view of system architecture provided in an embodiment of the present invention;

Fig. 4 is the downlink subframe structural schematic diagram in 5G NR provided in an embodiment of the present invention;

Fig. 5 is a kind of composition schematic diagram of base station provided in an embodiment of the present invention;

Fig. 6 is a kind of composition schematic diagram of terminal provided in an embodiment of the present invention;

Fig. 7 is a kind of indicating means flow chart provided in an embodiment of the present invention;

Fig. 8 is first time provided in an embodiment of the present invention and frequency resource form schematic diagram;

Fig. 9 is a kind of indicating means flow chart provided in an embodiment of the present invention;

Figure 10 is a kind of downlink transfer schematic diagram of base station and terminal provided in an embodiment of the present invention;

Figure 11 is that the first instruction information and second of the downlink transfer provided in an embodiment of the present invention provided based on Figure 10 is referred to The first for showing information can realize schematic diagram;

Figure 12 is a kind of mini time slot schematic diagram provided in an embodiment of the present invention;

Figure 13 is a kind of downlink transfer schematic diagram of base station and terminal provided in an embodiment of the present invention;

Figure 14 is that the first instruction information and second of the downlink transfer provided in an embodiment of the present invention provided based on Figure 14 is referred to The first for showing information can realize schematic diagram;

Figure 15 is a kind of downlink transfer schematic diagram of base station and terminal provided in an embodiment of the present invention;

Figure 16 is that the first instruction information and second of the downlink transfer provided in an embodiment of the present invention provided based on Figure 15 is referred to The first for showing information can realize schematic diagram;

Figure 17 is a kind of downlink transfer schematic diagram of base station and terminal provided in an embodiment of the present invention;

Figure 18 is that the first instruction information and second of the downlink transfer provided in an embodiment of the present invention provided based on Figure 17 is referred to The first for showing information can realize schematic diagram;

Figure 19 is that the first instruction information and second of the downlink transfer provided in an embodiment of the present invention provided based on Figure 10 is referred to Show second of achievable schematic diagram of information;

Figure 20 is that the first instruction information and second of the downlink transfer provided in an embodiment of the present invention provided based on Figure 13 is referred to Show second of achievable schematic diagram of information;

Figure 21 is that the first instruction information and second of the downlink transfer provided in an embodiment of the present invention provided based on Figure 15 is referred to Show second of achievable schematic diagram of information;

Figure 22 is that the first instruction information and second of the downlink transfer provided in an embodiment of the present invention provided based on Figure 17 is referred to Show second of achievable schematic diagram of information;

Figure 23 is that the first instruction information and second of the downlink transfer provided in an embodiment of the present invention provided based on Figure 10 is referred to Show the 4th kind of achievable schematic diagram of information;

Figure 24 is that the first instruction information and second of the downlink transfer provided in an embodiment of the present invention provided based on Figure 13 is referred to Show the 4th kind of achievable schematic diagram of information;

Figure 25 is the first instruction information and the of another downlink transfer provided based on Figure 13 provided in an embodiment of the present invention 4th kind of achievable schematic diagram of two instruction information;

Figure 26 is that the first instruction information and second of the downlink transfer provided in an embodiment of the present invention provided based on Figure 15 is referred to Show the 4th kind of achievable schematic diagram of information;

Figure 27 is that the first instruction information and second of the downlink transfer provided in an embodiment of the present invention provided based on Figure 17 is referred to Show the 4th kind of achievable schematic diagram of information;

Figure 28 is the first instruction information and the of another downlink transfer provided based on Figure 17 provided in an embodiment of the present invention 4th kind of achievable schematic diagram of two instruction information;

Figure 29 is that the first instruction information and second of the downlink transfer provided in an embodiment of the present invention provided based on Figure 10 is referred to Show the 5th kind of achievable schematic diagram of information;

Figure 30 is that the first instruction information and second of the downlink transfer provided in an embodiment of the present invention provided based on Figure 13 is referred to Show the 5th kind of achievable schematic diagram of information;

Figure 31 is the first instruction information and the of another downlink transfer provided based on Figure 13 provided in an embodiment of the present invention 5th kind of achievable schematic diagram of two instruction information;

Figure 32 is that the first instruction information and second of the downlink transfer provided in an embodiment of the present invention provided based on Figure 15 is referred to Show the 5th kind of achievable schematic diagram of information;

Figure 33 is that the first instruction information and second of the downlink transfer provided in an embodiment of the present invention provided based on Figure 17 is referred to Show the 5th kind of achievable schematic diagram of information;

Figure 34 is the first instruction information and the of another downlink transfer provided based on Figure 17 provided in an embodiment of the present invention 5th kind of achievable schematic diagram of two instruction information;

Figure 35 is a kind of structural schematic diagram of base station provided in an embodiment of the present invention;

Figure 36 is a kind of structural schematic diagram of base station provided in an embodiment of the present invention;

Figure 37 is a kind of structural schematic diagram of terminal provided in an embodiment of the present invention;

Figure 38 is a kind of structural schematic diagram of terminal provided in an embodiment of the present invention.

Specific implementation mode

Indicating means provided in an embodiment of the present invention, basic principle are:Base station is at the first time and in frequency resource Multiple Downlink Control Information are sent to terminal, and the multiple downlink datas dispatched by multiple Downlink Control Information, terminal is the Multiple Downlink Control Information that base station is sent are received in one time and frequency resource, and by the multiple Downlink Control Information tune Multiple downlink datas of degree;Wherein, each Downlink Control Information includes the first instruction information and the second instruction information, the first instruction Information is used to indicate the number of the data block in the downlink data that base station is sent within the second time and frequency resource to terminal, the Two instruction information are used to indicate the data block in the downlink data that base station is sent within third time and frequency resource to terminal Number, the combination of any one or more in data block TB, CBG and CB, when including at the first time second with frequency resource Between and frequency resource and third time and frequency resource, to solve how base station to terminal indicates that the base station is sent out to terminal The problem of number of data block in the downlink data sent.

It is exemplary, include M component carrier and institute's having time money on M component carrier with frequency resource at the first time Source unit, wherein have Ni time resource unit on i-th of component carrier, M is the integer more than or equal to 1, Ni be more than etc. In 1 integer, i is the integer more than or equal to 1 and less than or equal to M, time resource unit include time slot, mini time slot, subframe, One or more combinations in frame, symbol can be at the first time feedback window with frequency resource, i.e., for the same UE Need the time and frequency resource range of feeding back ACK or NACK in identical PUCCH resource or PUSCH resources.

The embodiment of the embodiment of the present invention is described in detail below in conjunction with attached drawing.

Fig. 3 shows the rough schematic view for the system architecture that can apply the embodiment of the present invention.As shown in figure 3, this is System framework may include:Terminal 11 and base station 12.

Wherein, terminal 11 refers to providing a user the equipment (device) of voice and/or data connectivity.For example, mobile phone, Tablet computer, laptop, Ultra-Mobile PC (Ultra-mobile Personal Computer, UMPC), Net book, personal digital assistant (Personal Digital Assistant, PDA) etc..As a kind of embodiment, such as Fig. 3 Shown in, the terminal 11 that system architecture of the invention includes is mobile phone.Technology is communicated terminal with base station by radio communication. Wireless communication technique described in the embodiment of the present invention is the 5G communication technologys.

Base station described in this application provides the network side equipment of communication service for UE in wireless communication system.Not With in the wireless communication system of standard, base station can have different addresses, but can be understood as base station described in this application. The embodiment of the present application for base station type also without specifically limiting.For example, Universal Mobile Communication System (Universal Mobile Telecommunications System, UMTS) in base station be referred to as base station (Base Station, BS);LTE Base station in system is referred to as evolved base station (evolved Node B, eNB) etc., will not enumerate herein.Every nothing The network side equipment for providing communication service in line communication system for UE, can be understood as base station described herein.The present invention Base station 12 described in embodiment can be the base station in 5G networks.

It should be noted that in order to meet the downlink peak speed 1Gbps in lte-a system, uplink peak speed 500Mbps's wants Ask, it is desirable to provide the transmission bandwidth of maximum 100MHz, still, due to the transmission bandwidth of 100MHz continuous frequency spectrum it is rare, LTE-A proposes the solution of carrier wave polymerization (Carrier Aggregation, CA).2 or more CC are aggregated in by CA Together to support the transmission bandwidth (being up to 100MHz) of bigger, each CC to correspond to an independent cell (cell).Usually may be used 1 CC is equal to 1 cell.The maximum bandwidth of each CC is 20MHz.One terminal at most 5 CC of configuration, one of them CC is referred to as main plot (Primary Cell, PCell), is the cell that terminal carries out initial connection establishment, or wirelessly provided Source controls the cell of (Radio Resource Control, RRC) connection reconstruction, or in switching (handover) process middle finger Fixed main plot.The RRC that PCell is responsible between terminal is communicated.PUCCH can only be sent on PCell.Remaining CC is referred to as auxiliary Cell (Secondary Cell, SCell), is added when RRC is reconfigured, for providing additional radio resource.It is carrying After going out enhanced carrier aggregation (Enhanced Carrier Aggregaion, eCA), a terminal can at most be configured 32 CC.Over-burden for the signaling overheads of PCell in order to prevent at this time, introduces the concept of PUCCH SCell, in PUCCH SCell On can transmit the PUCCH of certain SCell.Base station 12 shown in Fig. 3 can give terminal 11 to configure CA or eCA, make base station 12 Downlink data is sent to terminal by multiple CC, or receives the upstream data that terminal is sent.Base station is in the embodiment of the present invention Multiple Downlink Control Information are sent to terminal in one time and frequency resource, and dispatched by the multiple Downlink Control Information Multiple downlink datas, wherein in the case of including M component carrier with frequency resource at the first time, base station has used CA technologies.

For the ease of understanding the embodiment of the present application, brief introduction now is carried out to the subframe structure in 5G NR systems:

Fig. 4 shows the downlink subframe structural schematic diagram in 5G NR.The subframe structure includes three parts, first part For downlink control section (DL control region), downstream grants (DL grant) are sent to terminal for base station, for example, Downlink Control Information, second part are data portion (data region), and downlink data, third are sent to terminal for base station Part is upload control part (UL control region), and the downlink data for including for terminal-pair second part is replied HARQ-ACK or HARQ-NACK;Alternatively, terminal can also transmit uplink channel status information (Channel State to base station Information, CSI), i.e. uplink channel information to assist base station subsequently to dispatch use, and can also include interval (guard period, GP).It should be noted that in 5G NR systems, downlink subframe can also be used as sub-frame of uplink, by end It holds to base station and transmits uplink information, first part sends uplink authorization (UL grant) to terminal for base station, tells terminal such as What configuration resource.Second part, the resource transmission upstream data for terminal UL grant distribution before.

Fig. 5 is a kind of composition schematic diagram of base station provided in an embodiment of the present invention, and the base station 12 in Fig. 3 can be in Fig. 5 The mode of base station realize.As shown in figure 5, base station may include at least one processor 21, memory 22, communication interface 23, communication bus 24.

Each component parts of base station is specifically introduced with reference to Fig. 5:

Processor 21 is the control centre of base station, can be a processor, can also be the general designation of multiple processing elements. For example, processor 21 is a central processing unit (Central Processing Unit, CPU), can also be specific integrated electricity Road (Application Specific Integrated Circuit, ASIC), or be arranged to implement implementation of the present invention One or more integrated circuits of example, such as:One or more microprocessors (Digital Signal Processor, DSP), Or, one or more field programmable gate array (Field Programmable Gate Array, FPGA).

Wherein, processor 21 can be by running or execute the software program being stored in memory 22, and calls and deposit The data in memory 22 are stored up, the various functions of base station are executed.

In concrete implementation, as a kind of embodiment, processor 21 may include one or more CPU, such as in Fig. 5 Shown in CPU0 and CPU1.

In concrete implementation, as a kind of embodiment, base station may include multiple processors, such as shown in Fig. 5 Processor 21 and processor 25.Each in these processors can be a single core processor (single-CPU), also may be used To be a multi-core processor (multi-CPU).Here processor can refer to one or more equipment, circuit, and/or be used for Handle the process cores of data (such as computer program instructions).

Memory 22 can be read-only memory (Read-only Memory, ROM) or can store static information and instruction Other kinds of static storage device, random access memory (Random Access Memory, RAM) or letter can be stored The other kinds of dynamic memory of breath and instruction, can also be Electrically Erasable Programmable Read-Only Memory (Electrically Erasable Programmable Read-Only Memory, EEPROM), CD-ROM (Compact Disc Read- Only Memory, CD-ROM) or other optical disc storages, optical disc storage (including compression optical disc, laser disc, optical disc, digital universal Optical disc, Blu-ray Disc etc.), magnetic disk storage medium or other magnetic storage apparatus or can be used in carrying or store to have referring to Enable or data structure form desired program code and can by any other medium of computer access, but not limited to this. Memory 22 can be individually present, and be connected with processor 21 by communication bus 24.Memory 22 can also and processor 21 integrate.

Wherein, memory 22 is used to store the software program for executing the present invention program, and is executed by processor 21 to control.

Communication interface 23, using the device of any transceiver one kind, for other equipment or communication, such as with Too net, wireless access network (radio access network, RAN), WLAN (Wireless Local Area Networks, WLAN) etc..Communication interface 23 may include that receiving unit realizes that receive capabilities and transmission unit realize transmission Function.

Communication bus 24 can be industry standard architecture (Industry Standard Architecture, ISA) Bus, external equipment interconnection (Peripheral Component, PCI) bus or extended industry-standard architecture (Extended Industry Standard Architecture, EISA) bus etc..The bus can be divided into address bus, Data/address bus, controlling bus etc..Only indicated with a thick line for ease of indicating, in Fig. 5, it is not intended that an only bus or A type of bus.

Device structure shown in Fig. 5 does not constitute the restriction to base station, may include than illustrating more or fewer portions Part either combines certain components or different components arrangement.

Fig. 6 is a kind of composition schematic diagram of terminal provided in an embodiment of the present invention, and the terminal 11 in Fig. 3 can be in Fig. 6 The mode of terminal realize.As shown in fig. 6, terminal may include at least one processor 31, memory 32, display 33, Transceiver 34.

Each component parts of terminal is specifically introduced with reference to Fig. 6:

Processor 31 is the control centre of terminal, can be a processor, can also be the general designation of multiple processing elements. For example, processor 31 is a CPU, can also be ASIC, or be arranged to implement one or more of the embodiment of the present invention A integrated circuit, such as:One or more DSP, or, one or more FPGA.Wherein, processor 31 can by operation or The software program being stored in memory 32 is executed, and calls the data being stored in memory 32, executes the various of terminal Function.

In concrete implementation, as a kind of embodiment, processor 31 may include one or more CPU, such as in Fig. 6 Shown in CPU0 and CPU1.

In concrete implementation, as a kind of embodiment, terminal may include multiple processors, such as shown in Fig. 6 Processor 31 and processor 35.Each in these processors can be a single-CPU processor, can also be one A multi-CPU processors.Here processor can refer to one or more equipment, circuit, and/or for handling data (example Such as computer program instructions) process cores.

Memory 32 can be ROM or can store static information and the other kinds of static storage device of instruction, RAM or Person can store the other kinds of dynamic memory of information and instruction, can also be that EEPROM, CD-ROM or other CDs are deposited Storage, optical disc storage (including compression optical disc, laser disc, optical disc, Digital Versatile Disc, Blu-ray Disc etc.), magnetic disk storage medium or Other magnetic storage apparatus of person or can be used in carry or store with instruction or data structure form desired program code And can by any other medium of computer access, but not limited to this.Memory 32 can be individually present, total by communicating Line 36 is connected with processor 31.Memory 32 can also be integrated with processor 31.Wherein, the memory 32 is used for Storage executes the software program of the present invention program, and is executed by processor 31 to control.

Display 33 can be used for showing information input by user or be supplied to the information of user and respectively planting vegetables for terminal It is single.Display 33 may include display panel 331, optionally, liquid crystal display (Liquid Crystal may be used Display, LCD), the forms such as Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) it is aobvious to configure Show panel 331.

Transceiver 34 is used for and other equipment or communication, such as ether using the device of any transceiver one kind Net, RAN, WLAN etc..Transceiver 34 may include that receiving unit realizes that receive capabilities and transmission unit realize sending function.

The restriction of device structure shown in Fig. 6 not structure paired terminal may include than illustrating more or fewer portions Part either combines certain components or different components arrangement.Although being not shown, terminal can also include battery, camera, Bluetooth module, global positioning system (Global Positioning System, GPS) module etc., details are not described herein.

Fig. 7 is a kind of indicating means flow chart provided in an embodiment of the present invention, includes using communication system as shown in figure 3 Terminal and base station, as shown in fig. 7, this method may include:

401, base station is sending multiple Downlink Control Information at the first time and in frequency resource to terminal, and by under multiple Multiple downlink datas of row control message scheduling.

The Downlink Control Information that base station is sent to terminal, and the downlink data dispatched by Downlink Control Information can pass through Downlink subframe format shown in Fig. 4 is sent, and base station can be sent out by CA to terminal at the first time and in frequency resource Multiple Downlink Control Information are sent, and the multiple downlink datas dispatched by multiple Downlink Control Information.It should be noted that base station Multiple Downlink Control Information can also be sent to terminal by other sub-frame formats in LTE, 5G or other systems, and by more Multiple downlink datas of a Downlink Control Information scheduling, are merely illustrative, do not limit this explanation here.Wherein, each Downlink Control Information includes the first instruction information and the second instruction information, and the first instruction information is used to indicate base station in the second time With the number of the data block in the downlink data that is sent to terminal in frequency resource, the second instruction information is used to indicate base station the The number of data block in the downlink data sent to terminal in three times and frequency resource.Fig. 8 provides for the embodiment of the present invention First time and frequency resource form schematic diagram.As shown in figure 8, time resource unit on CC can be time slot, it is mini when One or more combinations in gap, subframe, frame, symbol.

402, terminal receives multiple Downlink Control Information that base station is sent within first time and frequency resource, and by more Multiple downlink datas of a Downlink Control Information scheduling.

Base station is sending multiple Downlink Control Information to terminal at the first time and in frequency resource, and by multiple downlink controls After multiple downlink datas of message scheduling processed, terminal is in the multiple downlinks for receiving base station transmission at the first time and in frequency resource Information is controlled, and the multiple downlink datas dispatched by multiple Downlink Control Information.

Indicating means provided in an embodiment of the present invention, base station are more by being sent to terminal within first time and frequency resource The first instruction information of setting and the second instruction information in a Downlink Control Information, with the first instruction information instruction base station at second Between and frequency resource in data block in the downlink data that is sent to terminal number, with the second instruction information instruction base station the The number of data block in the downlink data sent to terminal in three times and frequency resource so that terminal is receiving lower line number According to rear, the data block in downlink data that base station is sent to terminal is confirmed by the first instruction information and the second instruction information Number.To solve the number for the data block how base station is indicated to terminal in the downlink data that the base station is sent to terminal The problem of.

Further, based on Fig. 7 as shown in figure 9, terminal is receiving the more of base station transmission at the first time and in frequency resource After a Downlink Control Information, and multiple downlink datas for being dispatched by multiple Downlink Control Information, terminal needs to send out to base station Send whether confirmation message, notice base station terminal are properly received downlink data, this method can also be including step in detailed below:

403, terminal sends ascending control information to base station.

Ascending control information includes Z feedback information, and each feedback information is used to indicate the reception condition of data block, including ACK, NACK and/or DTX.Exemplary, Z feedback information may include X ACK and Y NACK, and X is more than or equal to 0 and to be less than Integer equal to Z, Y are the integer more than or equal to 0 and less than or equal to Z, and the sum of X and Y are equal to Z.

404, base station receives the ascending control information that terminal is sent.

After terminal sends ascending control information to base station, base station receives the ascending control information that terminal is sent.

Indicating means provided in an embodiment of the present invention, base station are more by being sent to terminal within first time and frequency resource The first instruction information of setting and the second instruction information in a Downlink Control Information, with the first instruction information instruction base station at second Between and frequency resource in data block in the downlink data that is sent to terminal number, with the second instruction information instruction base station the The number of data block in the downlink data sent to terminal in three times and frequency resource so that terminal is receiving lower line number According to rear, the data block in downlink data that base station is sent to terminal is confirmed by the first instruction information and the second instruction information Number, and after terminal receives downlink data, terminal needs to send feedback information to base station, and notice base station terminal is No successful reception downlink data.

Term " first " and " second " in the specification and claims of the embodiment of the present application etc. are for distinguishing not Same object, rather than for the particular order of description object.For example, first base station and the second base station etc. are for distinguishing difference Base station, rather than for describing the particular order of equipment.

In the embodiment of the present application, " illustrative " or " such as " etc. words for indicate make example, illustration or explanation.This Application embodiment in be described as " illustrative " or " such as " any embodiment or design scheme be not necessarily to be construed as comparing Other embodiments or design scheme more preferably or more advantage.Specifically, use " illustrative " or " such as " etc. words purport Related notion is being presented in specific ways, is being easy to understand.

In the embodiment of the present application, " data block " can be the combination of any one or more in TB, CBG, CB.Example Such as, all data blocks are CBG;Or all data blocks are TB;Or all data blocks are CB;Or a part of data Block is CBG, and remainder data block is TB;Or a part of data block is CB, remainder data block is TB;Or a part of data block is CBG, remainder data block are CB;Or first part's data block is CBG, second part data block is TB, and remainder data block is CB. A part of data block, first part's data block, second part data block, remainder data block are in certain time frequency Data block in resource.For example, a part of data block is on a carrier wave, remainder data block is on other carrier waves;Or one Divided data block is in first time slot, and remainder data block is in other time slots.

The embodiment of the present invention introduces six kinds of different indicating modes of the first instruction information and the second instruction information below, comes Elaborate on how the downlink data sent to terminal within the second time and frequency resource with the first instruction information instruction base station In data block number, and with second instruction information indicate base station within third time and frequency resource to terminal send The number of data block in downlink data, to solve base station and be indicated to terminal in the downlink data that the base station is sent to terminal Data block number the problem of.

Can be in realization mode at the first, the first instruction information is specifically used for instruction on i-th of component carrier from first Carved at the beginning of time and frequency resource to the number for the data block transmitted in j-th of time resource unit, j be more than or equal to 1 and Less than or equal to N_i, N_iIndicate that the time resource unit on i-th of component carrier, the second time and frequency resource are in i-th of component From quarter at the beginning of first time and frequency resource to j-th of time resource unit on carrier wave;Second instruction information, is specifically used for Instruction N on i-th of component carrier_iThe number for the data block transmitted in a time resource unit, third time and frequency resource For the N on i-th of component carrier_iA time resource unit.

Exemplary, Figure 10 is the downlink transfer schematic diagram of base station provided in an embodiment of the present invention and terminal.Base station is terminal It is configured with CA or is including at the first time and in frequency resource tri- downlink component carriers of CC1, CC2 and CC3, i.e. M etc. with interior CA In 3, and each downlink component carrier has identical numerology.Assuming that the time resource unit on each component carrier Including 3 three time slot 1, time slot 2 and time slot time slots at the first time and in frequency resource, then each as shown in Figure 10 for time slot There are 3 time resource units on component carrier.It is being that terminal is configured with seven lower line numbers with base station in frequency resource at the first time According to transmission, the respectively transmission in time slot 1 on CC1, including 2 data blocks;Transmission in time slot 3 on CC1, including 1 data Block;Transmission in time slot 1 on CC2, including 2 data blocks;Transmission in time slot 2 on CC2, including 2 data blocks;In time slot 1 Transmission on CC3, including 1 data block;Transmission in time slot 2 on CC3, including 2 data blocks;Biography in time slot 3 on CC3 It is defeated, including 2 data blocks.

It should be noted that numerology is by subcarrier spacing (sub-carrier spacing, SCS) and cycle Prefix (cyclic shift, CP) determines.Support that a variety of numerology, different numerology can be with the time-divisions in 5G NR It is multiplexed (TDM) or frequency division multiplexing (FDM), i.e., can use different numerology in different times or on frequency band. In the case of subcarrier spacing that each component carrier includes is identical, the time slot of each component carrier is identical.

The first of the first instruction information and the second instruction information are elaborated below by way of Figure 10 downlink transfers provided The mode of can be achieved, as shown in figure 11:

In time slot 1 on CC1, there are 2 transmission of data blocks, and passed without others data block on CC1 before time slot 1 Defeated, then the first instruction information that the Downlink Control Information that base station is sent to terminal includes indicates on CC1 from the first time and frequently Carved at the beginning of rate resource to have in time slot 12 transmission of data blocks and the second instruction information instruction on CC1 from time slot 1 to There are 3 transmission of data blocks in time slot 3, after the Downlink Control Information that terminal receives in time slot 1 on CC1, terminal can basis The instruction of first instruction information obtains having 2 data in quarter to time slot 1 at the beginning of on CC1 from first time and frequency resource Block transmits, and obtains having 3 transmission of data blocks in from time slot 1 to time slot 3 on CC1 according to the instruction of the second instruction information, Wherein, the second time and frequency resource be on CC1 from being carved at the first time to time slot 1 with frequency resource at the beginning of, when third Between and frequency resource be on CC1 from time slot 1 to time slot 3;In time slot 3 on CC1, there is 1 transmission of data blocks, and in time slot 3 Have 2 transmission of data blocks, then the first finger that the Downlink Control Information that base station is sent to terminal includes in time slot 1 on CC1 before Show that information instruction there are 3 transmission of data blocks at the beginning of on CC1 from first time and frequency resource in quarter to time slot 3, and Second instruction information instruction has 3 transmission of data blocks on CC1 in from time slot 1 to time slot 3, CC1 in time slot 3 is received in terminal On Downlink Control Information after, terminal can according to first instruction information instruction obtain on CC1 from the first time and frequency There are 3 transmission of data blocks at the beginning of resource in quarter to time slot 3, and reaffirms to obtain according to the instruction of the second instruction information There are 3 transmission of data blocks in from time slot 1 to time slot 3 on CC1, wherein the second time and frequency resource are on CC1 from first It is carved at the beginning of time and frequency resource to time slot 3, third time and frequency resource are on CC1 from time slot 1 to time slot 3.It needs It is noted that since terminal has known at the beginning of on CC1 from first time and frequency resource there is 2 in quarter to time slot 1 A transmission of data blocks has 3 transmission of data blocks on CC1 in from time slot 1 to time slot 3, then terminal is by CC1 in time slot 3 The data block number of one instruction information instruction subtracts the data block number of the first instruction information instruction on CC1 in time slot 1, i.e. 3- 2=1 obtains terminal and receives the number of the data block in the downlink data that base station is sent to terminal on CC1 in time slot 3 to be 1. Similar, terminal can also indicate that information obtains to calculate on same CC according to first in different time slots on the same CC The data block number transmitted in different time-gap.

In time slot 1 on CC2, there are 2 transmission of data blocks, and passed without others data block on CC2 before time slot 1 Defeated, then the first instruction information that the Downlink Control Information that base station is sent to terminal includes indicates on CC2 from the first time and frequently Carved at the beginning of rate resource to have in time slot 12 transmission of data blocks and the second instruction information instruction on CC2 from time slot 1 to There are 4 transmission of data blocks in time slot 3, after the Downlink Control Information that terminal receives in time slot 1 on CC2, terminal can basis The instruction of first instruction information obtains having 2 data in quarter to time slot 1 at the beginning of on CC2 from first time and frequency resource Block transmits, and obtains having 4 transmission of data blocks in from time slot 1 to time slot 3 on CC2 according to the instruction of the second instruction information, Wherein, the second time and frequency resource be on CC2 from being carved at the first time to time slot 1 with frequency resource at the beginning of, when third Between and frequency resource be on CC2 from time slot 1 to time slot 3;In time slot 2 on CC2, there are 2 transmission of data blocks, and in time slot 2 Have 2 transmission of data blocks, then the first finger that the Downlink Control Information that base station is sent to terminal includes in time slot 1 on CC2 before Show that information instruction there are 4 transmission of data blocks at the beginning of on CC2 from first time and frequency resource in quarter to time slot 2, and Second instruction information instruction has 4 transmission of data blocks on CC2 in from time slot 1 to time slot 3, CC2 in time slot 2 is received in terminal On Downlink Control Information after, terminal can according to first instruction information instruction obtain on CC2 from the first time and frequency There are 4 transmission of data blocks at the beginning of resource in quarter to time slot 2, and reaffirms to obtain according to the instruction of the second instruction information There are 4 transmission of data blocks in from time slot 1 to time slot 3 on CC2, wherein the second time and frequency resource are on CC2 from first It is carved at the beginning of time and frequency resource to time slot 2, third time and frequency resource are on CC2 from time slot 1 to time slot 3.It needs It is noted that since terminal has known at the beginning of on CC2 from first time and frequency resource there is 2 in quarter to time slot 1 A transmission of data blocks has 4 transmission of data blocks, then at the beginning of on CC2 from first time and frequency resource in quarter to time slot 2 Terminal believes the first instruction that the data block number of the first instruction information instruction on CC2 in time slot 2 subtracts in time slot 1 on CC2 The data block number of instruction is ceased, i.e. 4-2=2 obtains terminal and receives the downlink that base station is sent to terminal on CC2 in time slot 2 The number of data block in data is 2.Similar, terminal can also refer to according to first in different time slots on the same CC Show information to calculate the data block number for obtaining and being transmitted in different time-gap on same CC.

In time slot 1 on CC3, there is 1 transmission of data blocks, and passed without others data block on CC3 before time slot 1 Defeated, then the first instruction information that the Downlink Control Information that base station is sent to terminal includes indicates on CC3 from the first time and frequently Carved at the beginning of rate resource to have in time slot 11 transmission of data blocks and the second instruction information instruction on CC3 from time slot 1 to There are 5 transmission of data blocks in time slot 3, after the Downlink Control Information that terminal receives in time slot 1 on CC3, terminal can basis The instruction of first instruction information obtains having 1 data in quarter to time slot 1 at the beginning of on CC3 from first time and frequency resource Block transmits, and obtains having 5 transmission of data blocks in from time slot 1 to time slot 3 on CC3 according to the instruction of the second instruction information, Wherein, the second time and frequency resource be on CC3 from being carved at the first time to time slot 1 with frequency resource at the beginning of, when third Between and frequency resource be on CC3 from time slot 1 to time slot 3;In time slot 2 on CC3, there are 2 transmission of data blocks, and in time slot 2 Have 1 transmission of data blocks, then the first finger that the Downlink Control Information that base station is sent to terminal includes in time slot 1 on CC3 before Show that information instruction there are 3 transmission of data blocks at the beginning of on CC3 from first time and frequency resource in quarter to time slot 2, and Second instruction information instruction has 5 transmission of data blocks on CC3 in from time slot 1 to time slot 3, CC3 in time slot 2 is received in terminal On Downlink Control Information after, terminal can according to first instruction information instruction obtain on CC3 from the first time and frequency There are 3 transmission of data blocks at the beginning of resource in quarter to time slot 2, and is obtained on CC3 according to the instruction of the second instruction information Have 5 transmission of data blocks in from time slot 1 to time slot 3, wherein the second time and frequency resource be on CC3 from the first time and It is carved at the beginning of frequency resource to time slot 2, third time and frequency resource are on CC3 from time slot 1 to time slot 3;In time slot 3 On CC3, there are 2 transmission of data blocks, and have in 1 transmission of data blocks and time slot 2 on CC3 in time slot 1 before time slot 3 Have 2 transmission of data blocks on CC3, then the first instruction information instruction that the Downlink Control Information that base station is sent to terminal includes exists CC3 upper 5 transmission of data blocks and the second instruction information from carving at the first time and at the beginning of frequency resource to having in time slot 3 Instruction has 5 transmission of data blocks on CC3 in from time slot 1 to time slot 3, the control of the downlink in time slot 3 on CC3 is received in terminal After information, terminal can be obtained according to the instruction of the first instruction information at the beginning of on CC3 from first time and frequency resource There are 5 transmission of data blocks in quarter to time slot 3, and is obtained on CC3 from time slot 1 to time slot according to the instruction of the second instruction information There are 5 transmission of data blocks in 3, wherein the second time and frequency resource are on CC3 since at the first time and frequency resource Moment, third time and frequency resource were on CC3 from time slot 1 to time slot 3 to time slot 3.It should be noted that due to terminal Have 1 transmission of data blocks on CC3 from carving at the first time and at the beginning of frequency resource to time slot 1 through knowing, on CC3 from It is carved at the first time and at the beginning of frequency resource to having 3 transmission of data blocks in time slot 2, then terminal is by the on CC3 in time slot 2 The data block number of one instruction information instruction subtracts the data block number of the first instruction information instruction on CC3 in time slot 1, i.e. 3- 1=2 obtains terminal and receives the number of the data block in the downlink data that base station is sent to terminal on CC3 in time slot 2 to be 2. Know at the beginning of on CC3 from first time and frequency resource there are 3 data blocks to pass in quarter to time slot 2 due to terminal It is defeated, there are 5 transmission of data blocks on CC3 from carving at the first time and at the beginning of frequency resource to time slot 3, then terminal is by time slot The data block number of the first instruction information instruction in 3 on CC3 subtracts the number of the first instruction information instruction on CC3 in time slot 2 According to block number, i.e. 5-3=2, obtains terminal and receive number in the downlink data that base station is sent to terminal on CC3 in time slot 3 Number according to block is 2.Similar, terminal can also indicate information to count according to first in different time slots on the same CC Calculate the data block number for obtaining and being transmitted in different time-gap on same CC.

It should be noted that in the present embodiment, data block can be appointing in transmission block TB, code block group CBG, code block CB It anticipates one or more combinations.Such as in the present embodiment, all data blocks can be CBG;Or all data blocks Can be TB;Or all data blocks can be CB;Or any one data block on CC1 is a CBG, CC2 It is a TB with any one data block on CC3;Or any one data block in time slot 1 is a CBG, 2 He of time slot Any one data block in time slot 3 is a TB.

It should be noted that the case where binding (bundling) is had when feeding back ACK and/or NACK exists, such as It is original to need to feed back 12 bits, it after bundling, may only need to feed back 3 bits, wherein each bit is original 4 bits in feedback bits do the result that AND operation obtains.1 bit can represent the demodulation result of 4 transmission at this time.4 There is any one to demodulate mistake in a, this 4 transmission can all retransmit.Therefore, when being not suitable for the processing of any bundling, instead Present the information of 12 bits.

Further, terminal receives multiple Downlink Control Information that base station is sent within first time and frequency resource, with And after the multiple downlink datas dispatched by multiple Downlink Control Information, firstly, it is necessary to according at the first time and frequency resource The multiple second instruction information inside received determine the number Z of feedback information, i.e., being known according to multiple second instructions information ought not It needs the information of feedback 3+4+5=12 bits, feedback information to be used to indicate the reception condition of data block when using bundling, wraps ACK, NACK and/or DTX are included, and information is indicated according in the one or more first received at the first time and in frequency resource, Determine position of the Z feedback information in ascending control information, then, terminal sends ascending control information, the uplink to base station It includes Z feedback information to control information.Exemplary, Z feedback information includes X ACK and/or Y NACK, X are more than or equal to 1 And the integer less than or equal to Z, Y are the integer more than or equal to 1 and less than or equal to Z, the sum of X and Y are equal to Z.Terminal is according to first The one or more first received in time and frequency resource indicates information, determines positions of the X ACK in ascending control information It sets and/or positions of the Y NACK in ascending control information.For example, first three bit represents three data blocks on CC1 ACK or NACK, next four bits represent the ACK or NACK of four data blocks on CC2, and last five bits represent ACK or NACK results on each CC, are then together in series by ACK the or NACK situations of five data blocks on CC3.If terminal Reception condition to this 12 data blocks is:

|Success success | |Success |

|Success failure |Success success | |

|Success |Failure failure |Success success |

Then terminal to 12 bits of base station feedback be 111 1,011 10011.

In 5G NR, when base station, can support the transmission based on time slot and mini time slot simultaneously.In 5G NR, at one Gap is generally defined as n symbol (symbol), and a mini-slot is defined as 2~n-1 symbol, and wherein n is generally to take It is 7 or 14.Timeslot-based transmit means that the minimum scheduling unit of the secondary transmission is a slot, and is based on mini- The transmission of slot can then set minimum scheduling unit to a shorter than slot (being a mini-slot).Figure 12 is base Each box is a symbol in an example of slot and transmission based on mini-slot, Figure 12.In general, being wanted to delay When asking the data of smaller or required transmission less, the transmission based on mini-slot may be used.The embodiment of the present invention Middle the base station interior multiple Downlink Control Information sent to terminal and multiple downlink datas within first time and frequency resource are bases In time slot and/or mini slot transmission, it is suitable for only timeslot-based transmission, or the transmission only based on mini time slot, Or there is transmission based on time slot and based on mini time slot simultaneously.

Exemplary, Figure 13 is the downlink transfer schematic diagram of base station provided in an embodiment of the present invention and terminal, different from Figure 10 Point is that time slot 3 on the CC1 of corresponding diagram 10, Figure 13 is to be based on two mini time slots, respectively mini time slot 1 and mini time slot 2.So, in the downlink transfer of base station and terminal shown in Figure 13 time resource unit be time slot and mini time slot group It closes.At this point, the time resource unit on CC1 is 4, the transmission in each mini time slot on CC1, including 1 data block.It needs Bright, the realization method of CC2 and CC3 are similar with the realization method described in Figure 10, and details are not described herein.

Based on the downlink transfer that Figure 13 is provided, as shown in figure 14, first indicates the first of information and the second instruction information The mode of can be achieved, with Figure 11's the difference lies in that in mini time slot 1 on CC1, has 1 transmission of data blocks, and in mini time slot Have 2 transmission of data blocks, then the first finger that the Downlink Control Information that base station is sent to terminal includes before 1 in time slot 1 on CC1 Show that information instruction there are 3 transmission of data blocks at the beginning of on CC1 from first time and frequency resource in quarter to mini time slot 1, And second instruction information instruction have 4 transmission of data blocks in from time slot 1 to mini time slot 2 on CC1, when terminal receives After Downlink Control Information in gap 1 on CC1, terminal can according to first instruction information instruction obtain on CC1 from first when Between and frequency resource at the beginning of carve to having 3 transmission of data blocks, and the instruction according to the second instruction information in mini time slot 1 Reaffirm to obtain has 4 transmission of data blocks on CC1 in from time slot 1 to mini time slot 2, wherein the second time and frequency money Source be on CC1 from carving at the first time and at the beginning of frequency resource to mini time slot 1, third time and frequency resource be CC1 is upper from time slot 1 to mini time slot 2;In mini time slot 2 on CC1, there is 1 transmission of data blocks, and before mini time slot 2 Have on CC1 in time slot 1 and have 1 transmission of data blocks in 2 transmission of data blocks and mini time slot 1 on CC1, then base station to The first instruction information that the Downlink Control Information that terminal is sent includes indicates on CC1 since at the first time and frequency resource There are 4 transmission of data blocks and the second instruction information instruction on CC1 from time slot 1 to mini time slot in moment to mini time slot 2 There are 4 transmission of data blocks in 2, after the Downlink Control Information that terminal receives in time slot 1 on CC1, terminal can be according to first Indicate that the instruction of information obtains there are 4 data in quarter to mini time slot 2 at the beginning of on CC1 from first time and frequency resource Block transmits, and reaffirms to obtain and have 4 in from time slot 1 to mini time slot 2 on CC1 according to the instruction of the second instruction information Transmission of data blocks, wherein the second time and frequency resource be on CC1 from being carved at the first time to fan with frequency resource at the beginning of Your time slot 4, third time and frequency resource are on CC1 from time slot 1 to mini time slot 2.It should be noted that CC2 and CC3 Realization method is similar with the realization method described in Figure 11, and details are not described herein.On each CC, terminal can be according to similar Figure 11 Described in method according to the first instruction information in different time slots on the same CC come calculate obtain it is different on same CC The data block number transmitted in time slot, details are not described herein.

It should be noted that in the case of the subcarrier spacing difference that each component carrier includes, time resource unit Length be subject to the time resource element length of the 1st component carrier.

It should be noted that in the present embodiment, data block can be appointing in transmission block TB, code block group CBG, code block CB It anticipates one or more combinations.Such as in the present embodiment, all data blocks can be CBG;Or all data blocks Can be TB;Or all data blocks can be CB;Or any one data block on CC1 is a CBG, CC2 It is a TB with any one data block on CC3;Or any one data block in time slot 1 is a CBG, time slot 2, fan Any one data block in your time slot 1 and mini time slot 2 is a TB.

Exemplary, Figure 15 is the downlink transfer schematic diagram of base station provided in an embodiment of the present invention and terminal, and base station is terminal It is configured with CA or is including at the first time and in frequency resource tri- downlink component carriers of CC1, CC2 and CC3, i.e. M etc. with interior CA In 3, and it is main carrier, subcarrier spacing 30KHZ, CC2 that each downlink component carrier, which has different numerology, CC1, Subcarrier spacing be CC1 half 15KHZ, CC3 subcarrier spacing be CC1 twice of 60KHZ.Assuming that each component carrier On time resource unit be all time slot, the subcarrier spacing of frequency domain is bigger, and the time slot of corresponding time domain is shorter, time resource unit Length be subject to the time resource element length of the 1st component carrier, i.e., the slot length of the slot length of CC2 and CC3 with Subject to the slot length of CC1, as shown in Figure 10, at the first time with have 3 time resource units in frequency resource on CC1, because This, has 3 time resource units on CC2 and CC3.For example, as shown in figure 15, since the subcarrier spacing of CC2 is the one of CC1 Half, therefore the time slot 1 of CC1 and the length of time slot 2 correspond to the length of the time slot 1 of CC2, since the subcarrier spacing of CC3 is CC1's Twice, therefore the length of the time slot 1 of CC3 corresponds to the half of the length of the time slot 1 of CC1, the length of two time slots of CC3 corresponds to The length of the time slot 1 of CC1.It is being that terminal is configured with seven downlink data transmissions, time slot 1 with base station in frequency resource at the first time Transmission on interior CC1, including 2 data blocks;Transmission in time slot 3 on CC1, including 1 data block;Biography in time slot 1 on CC2 Defeated, including 4 data blocks, the transmission is across time slot 1 and time slot 2, but it transmits initial position and is located in time slot 1, therefore will The transmission is considered as in time slot 1;Transmission in time slot 1 on CC3, including 1 data block;Two biographies in time slot 2 on CC3 It is defeated, include respectively 1 data block;Transmission in time slot 3 on CC3, including 1 data block.

The first of the first instruction information and the second instruction information are elaborated below by way of Figure 15 downlink transfers provided The mode of can be achieved, as shown in figure 16:

In time slot 1 on CC1, there are 2 transmission of data blocks, and passed without others data block on CC1 before time slot 1 Defeated, then the first instruction information that the Downlink Control Information that base station is sent to terminal includes indicates on CC1 from the first time and frequently Carved at the beginning of rate resource to have in time slot 12 transmission of data blocks and the second instruction information instruction on CC1 from time slot 1 to There are 3 transmission of data blocks in time slot 3, after the Downlink Control Information that terminal receives in time slot 1 on CC1, terminal can basis The instruction of first instruction information obtains having 2 data in quarter to time slot 1 at the beginning of on CC1 from first time and frequency resource Block transmits, and obtains having 3 transmission of data blocks in from time slot 1 to time slot 3 on CC1 according to the instruction of the second instruction information, Wherein, the second time and frequency resource be on CC1 from being carved at the first time to time slot 1 with frequency resource at the beginning of, when third Between and frequency resource be on CC1 from time slot 1 to time slot 3;In time slot 3 on CC1, there is 1 transmission of data blocks, and in time slot 3 Have 2 transmission of data blocks, then the first finger that the Downlink Control Information that base station is sent to terminal includes in time slot 1 on CC1 before Show that information instruction there are 3 transmission of data blocks at the beginning of on CC1 from first time and frequency resource in quarter to time slot 3, and Second instruction information instruction has 3 transmission of data blocks on CC1 in from time slot 1 to time slot 3, CC1 in time slot 3 is received in terminal On Downlink Control Information after, terminal can according to first instruction information instruction obtain on CC1 from the first time and frequency There are 3 transmission of data blocks at the beginning of resource in quarter to time slot 3, and reaffirms to obtain according to the instruction of the second instruction information There are 3 transmission of data blocks in from time slot 1 to time slot 3 on CC1, wherein the second time and frequency resource are on CC1 from first It is carved at the beginning of time and frequency resource to time slot 3, third time and frequency resource are on CC1 from time slot 1 to time slot 3.It needs It is noted that since terminal has known at the beginning of on CC1 from first time and frequency resource there is 2 in quarter to time slot 1 A transmission of data blocks has 3 transmission of data blocks on CC1 in from time slot 1 to time slot 3, then terminal is by CC1 in time slot 3 The data block number of one instruction information instruction subtracts the data block number of the first instruction information instruction on CC1 in time slot 1, i.e. 3- 2=1 obtains terminal and receives the number of the data block in the downlink data that base station is sent to terminal on CC1 in time slot 3 to be 1.

In time slot 1 on CC2, there are 4 transmission of data blocks, and passed without others data block on CC2 before time slot 1 Defeated, then the first instruction information that the Downlink Control Information that base station is sent to terminal includes indicates on CC2 from the first time and frequently Carved at the beginning of rate resource to have in time slot 14 transmission of data blocks and the second instruction information instruction on CC2 from time slot 1 to There are 4 transmission of data blocks in time slot 3, after the Downlink Control Information that terminal receives in time slot 1 on CC2, terminal can basis The instruction of first instruction information obtains having 4 data in quarter to time slot 1 at the beginning of on CC2 from first time and frequency resource Block transmits, and obtains having 4 transmission of data blocks in from time slot 1 to time slot 3 on CC2 according to the instruction of the second instruction information, Wherein, the second time and frequency resource be on CC2 from being carved at the first time to time slot 1 with frequency resource at the beginning of, when third Between and frequency resource be on CC2 from time slot 1 to time slot 3.

In time slot 1 on CC3, there is 1 transmission of data blocks, and passed without others data block on CC3 before time slot 1 Defeated, then the first instruction information that the Downlink Control Information that base station is sent to terminal includes indicates on CC3 from the first time and frequently Carved at the beginning of rate resource to have in time slot 11 transmission of data blocks and the second instruction information instruction on CC3 from time slot 1 to There are 4 transmission of data blocks in time slot 3, after the Downlink Control Information that terminal receives in time slot 1 on CC3, terminal can basis The instruction of first instruction information obtains having 1 data in quarter to time slot 1 at the beginning of on CC3 from first time and frequency resource Block transmits, and obtains having 4 transmission of data blocks in from time slot 1 to time slot 3 on CC3 according to the instruction of the second instruction information, Wherein, the second time and frequency resource be on CC3 from being carved at the first time to time slot 1 with frequency resource at the beginning of, when third Between and frequency resource be on CC3 from time slot 1 to time slot 3;In time slot 2 on CC3, there are two downlink data transmissions, respectively there is 1 Transmission of data blocks, and have 1 transmission of data blocks, the then downlink that base station is sent to terminal in time slot 1 on CC3 before time slot 2 It controls the two first instruction information that information includes to indicate respectively on CC3, and from the first time and at the beginning of frequency resource Carve to first downlink data transmission in time slot 2 have 2 data blocks and from the first time and frequency resource at the beginning of carve to Second downlink data transmission in time slot 2 has 3 transmission of data blocks and the second instruction information instruction on CC3 from time slot 1 There are 4 transmission of data blocks in time slot 3, after the Downlink Control Information that terminal receives in time slot 2 on CC3, terminal can root Obtain there are 2 numbers in quarter to time slot 2 at the beginning of on CC3 from first time and frequency resource according to the instruction of the first instruction information Obtain having 4 in from time slot 1 to time slot 3 on CC3 according to block and 3 transmission of data blocks, and according to the instruction of the second instruction information A transmission of data blocks, wherein the second time and frequency resource be on CC3 from the first time and frequency resource at the beginning of carve to Time slot 2, third time and frequency resource are on CC3 from time slot 1 to time slot 3;In time slot 3 on CC3, there is 1 data block to pass It is defeated, and have on CC3 in 1 transmission of data blocks and time slot 2 in time slot 1 before time slot 3 and have 2 data blocks biographies on CC3 Defeated, then the first instruction information that the Downlink Control Information that base station is sent to terminal includes indicates on CC3 from the first time and frequently Carved at the beginning of rate resource to have in time slot 34 transmission of data blocks and the second instruction information instruction on CC3 from time slot 1 to There are 4 transmission of data blocks in time slot 3, after the Downlink Control Information that terminal receives in time slot 3 on CC3, terminal can basis The instruction of first instruction information obtains having 4 data in quarter to time slot 3 at the beginning of on CC3 from first time and frequency resource Block transmits, and obtains having 4 transmission of data blocks in from time slot 1 to time slot 3 on CC3 according to the instruction of the second instruction information, Wherein, the second time and frequency resource be on CC3 from being carved at the first time to time slot 3 with frequency resource at the beginning of, when third Between and frequency resource be on CC3 from time slot 1 to time slot 3.It should be noted that on each CC, terminal can be according to similar Method described in Figure 11 obtains to calculate on same CC according to the first instruction information in different time slots on the same CC The data block number transmitted in different time-gap, details are not described herein.

Further, terminal receives multiple Downlink Control Information that base station is sent within first time and frequency resource, with And after the multiple downlink datas dispatched by multiple Downlink Control Information, firstly, it is necessary to according at the first time and frequency resource The multiple second instruction information inside received determine the number Z of feedback information, i.e., being known according to multiple second instructions information ought not It needs to feed back the information of 3+4+4=11 bits when using bundling, and is received according at the first time and in frequency resource One or more first indicates information, determines position of the Z feedback information in ascending control information, and then, terminal is to base station Ascending control information is sent, which includes Z feedback information;Then, terminal sends upload control letter to base station Breath, which includes Z feedback information.Exemplary, Z feedback information includes X ACK and/or Y NACK, X are Integer more than or equal to 1 and less than or equal to Z, Y are the integer more than or equal to 1 and less than or equal to Z, and the sum of X and Y are equal to Z.Terminal root Information is indicated according in the one or more first received at the first time and in frequency resource, determines X ACK in ascending control information In position in ascending control information of position and/or Y NACK.For example, first three bit represents three numbers on CC1 According to the ACK or NACK of block, next four bits represent the ACK or NACK of four data blocks on CC2, last four ratios Spy represents ACK the or NACK situations of four data blocks on CC3, and then the ACK or NACK results on each CC are together in series. For example, if the reception condition of this 11 data blocks of terminal-pair is:

|Success success | |Success |

|The successful &#124 that unsuccessfully succeeds; | |

|Success |Failure failure |Success |

Then terminal to 11 bits of base station feedback be 111 1,011 1001.

Exemplary, Figure 17 is the downlink transfer schematic diagram of base station provided in an embodiment of the present invention and terminal, different from Figure 15 Point is, time slot 3 CC1 of corresponding diagram 15 on, Figure 17 be based on two mini time slots, respectively mini time slot 1 and it is mini when Gap 2.So, in the downlink transfer of base station and terminal shown in Figure 17 time resource unit be time slot and mini time slot group It closes.At this point, the time resource unit on CC1 is 4, the transmission in each mini time slot on CC1, including 1 data block.It needs Bright, the realization method of CC2 and CC3 are similar with the realization method described in Figure 15, and details are not described herein.It is provided based on Figure 17 Downlink transfer, as shown in figure 18, the first of the first instruction information and the second instruction information can realize mode, other detailed steps Similar with the description of Figure 16, details are not described herein.

In second of achievable mode, the first instruction information is specifically used for instruction on i-th of component carrier from first It is carved at the beginning of time and frequency resource in j-th of time resource unit, and from the 1st component carrier to the (i-1)-th point The number for the data block transmitted altogether in all time resource units on loading gage wave, j are more than or equal to 1 and are less than or equal to N_i, N_iIt indicates Time resource unit on i-th of component carrier, the second time and frequency resource are on i-th of component carrier from the first time It carves to j-th of time resource unit at the beginning of frequency resource, is carried with from the 1st component carrier to (i-1)-th component All time resource units on wave;Second instruction information, is specifically used for instruction and is carried from the 1st component carrier to i-th of component The number for the data block transmitted altogether in all time resource units on wave, third time and frequency resource are from the 1st component All time resource units on carrier wave to i-th of component carrier.

It is elaborated second of the first instruction information and the second instruction information below by way of Figure 10 downlink transfers provided The mode of can be achieved, as shown in figure 19:

In time slot 1 on CC1, the first instruction information instruction is carved at the beginning of on CC1 from first time and frequency resource There are 2 transmission of data blocks and the second instruction information instruction there are 3 on CC1, and in from time slot 1 to time slot 3 in time slot 1 Transmission of data blocks, wherein the second time and frequency resource be on CC1 from the first time and frequency resource at the beginning of carve to when Gap 1, third time and frequency resource are on CC1 from time slot 1 to time slot 3;In time slot 3 on CC1, the first instruction information instruction There are 3 transmission of data blocks and the second instruction letter in quarter to time slot 3 at the beginning of on CC1 from first time and frequency resource Breath instruction has 3 transmission of data blocks on CC1 in from time slot 1 to time slot 3, wherein the second time and frequency resource is on CC1 From carving at the first time and at the beginning of frequency resource to time slot 3, third time and frequency resource be on CC1 from time slot 1 to when Gap 3.

In time slot 1 on CC2, the first instruction information instruction is carved at the beginning of on CC1 from first time and frequency resource To time slot 3,5 transmission of data blocks are shared out of at the beginning of first time and frequency resource quarter to time slot 1 on CC2, And second instruction information instruction have 7 transmission of data blocks in from time slot 1 to time slot 3 on CC1 to CC2, wherein the second time With frequency resource be on CC1 from carving at the first time and at the beginning of frequency resource to time slot 3, on CC2 from first when Between and frequency resource at the beginning of carve in time slot 1, third time and frequency resource are on CC1 to CC2 from time slot 1 to time slot 3;In time slot 2 on CC2, the first instruction information instruction is carved at the beginning of on CC1 from first time and frequency resource to time slot 3 It is interior, on CC2 7 transmission of data blocks and second are shared out of at the beginning of first time and frequency resource quarter to time slot 2 Instruction information instruction has 7 transmission of data blocks on CC1 to CC2 in from time slot 1 to time slot 3, wherein the second time and frequency money Source be on CC1 from carving at the first time and at the beginning of frequency resource to time slot 3, on CC2 from the first time and frequency It is carved at the beginning of resource in time slot 2, third time and frequency resource are on CC1 to CC2 from time slot 1 to time slot 3.

In time slot 1 on CC3, the first instruction information instruction is on CC1 to CC2 since at the first time and frequency resource In moment to time slot 3, passed with 8 data blocks are shared out of at the beginning of first time and frequency resource quarter to time slot 1 on CC3 Defeated and the second instruction information instruction has 12 transmission of data blocks on CC1 to CC3 in from time slot 1 to time slot 3, wherein second Time and frequency resource be on CC1 to CC2 from being carved at the first time to time slot 3 with frequency resource at the beginning of, and on CC3 From being carved at the first time and at the beginning of frequency resource in time slot 1, third time and frequency resource be on CC1 to CC3 from when Gap 1 is to time slot 3;In time slot 2 on CC3, the first instruction information instruction is on CC1 to CC2 from first time and frequency resource In start time to time slot 3,10 numbers are shared out of at the beginning of first time and frequency resource quarter to time slot 2 on CC3 It is transmitted according to block and the second instruction information instruction has 12 transmission of data blocks on CC1 to CC3 in from time slot 1 to time slot 3, In, the second time and frequency resource are to be carved to time slot 3 at the beginning of on CC1 to CC2 from first time and frequency resource, with It is carved to time slot 2 at the beginning of on CC3 from first time and frequency resource, third time and frequency resource are in CC1 to CC3 On from time slot 1 to time slot 3;In time slot 3 on CC3, the first instruction information instruction is on CC1 to CC2 from first time and frequency It carves to time slot 3, carves at the beginning of on CC3 from first time and frequency resource to shared in time slot 3 at the beginning of resource 12 transmission of data blocks and the second instruction information instruction have 12 data blocks to pass on CC1 to CC3 in from time slot 1 to time slot 3 It is defeated, wherein the second time and frequency resource be on CC1 to CC2 from being carved at the first time to time slot 3 with frequency resource at the beginning of It is interior, it is carved to time slot 3 at the beginning of on CC3 from first time and frequency resource, third time and frequency resource are in CC1 From time slot 1 to time slot 3 on to CC3.It should be noted that on each CC, terminal can be according to the side described in similar Figure 11 Method is transmitted on same CC in different time-gap according to the first instruction information in different time slots on the same CC to calculate to obtain Data block number, details are not described herein.Other detailed steps are also similar to the description of Figure 11, and details are not described herein.

Based on Figure 13, indicate base station to end in such a way that second of the first instruction information and the second instruction information achievable Hold the number of the data block in the downlink data sent, as shown in figure 20, similar step can with the detailed description of reference chart 14, This is repeated no more.

Based on Figure 15, indicate base station to end in such a way that second of the first instruction information and the second instruction information achievable Hold the number of the data block in the downlink data sent, as shown in figure 21, similar step can with the detailed description of reference chart 16, This is repeated no more.

Based on Figure 17, indicate base station to end in such a way that second of the first instruction information and the second instruction information achievable Hold the number of the data block in the downlink data sent, as shown in figure 22, similar step can with the detailed description of reference chart 18, This is repeated no more.

Can be in realization mode at the third, the first instruction information is specifically used for instruction on i-th of component carrier from first It is carved at the beginning of time and frequency resource in j-th of time resource unit, and from the 1st component carrier to the (i-1)-th point The number for the data block transmitted altogether in all time resource units on loading gage wave, j are more than or equal to 1 and are less than or equal to N_i, second Time and frequency resource are to carve to j-th of time to provide at the beginning of on i-th of component carrier from first time and frequency resource In source unit, and from all time resource units on the 1st component carrier to (i-1)-th component carrier;Second instruction letter Breath, specifically for the number for the data block for indicating to transmit altogether in all time resource units on M component carrier, when third Between and frequency resource be all time resource units on M component carrier.First instruction information and second indicates information The third can realize that mode and the difference of the first instruction information and second of achievable mode of the second instruction information are the The number for the data block that two instruction information instructions are transmitted altogether in all time resource units on M component carrier, i.e., will figure The second instruction information in 19 to Figure 22 is changed to indicate the number transmitted altogether in all time resource units on M component carrier According to the number of block, other similar steps can be to be described in detail in reference chart 11, Figure 14, Figure 16 and Figure 18, and details are not described herein.

It should be noted that indicating the 4th kind of achievable mode of information to the 6th kind the first instruction information and second The mode of can be achieved, in the case of the subcarrier spacing difference that each component carrier includes or the son that includes in each component carrier In the case of carrier wave interval is identical, the length of time resource unit is subject to the time resource element length of the 1st component carrier. Various realization methods are described in detail below.

In the 4th kind of achievable mode, first instruction information, be specifically used for instruction in j-th of time resource unit from The number for the data block transmitted on 1st component carrier to i-th of component carrier, j are more than or equal to 1 and are less than or equal to N₁, second Time and frequency resource are in j-th of time resource unit from the 1st component carrier to i-th of component carrier;Second instruction Information, specifically for the number of data block for indicating to transmit on M component carrier in j-th of time resource unit, when third Between and frequency resource be in j-th of time resource unit M component carrier;Wherein, the length of time resource unit is with the 1st Subject to the time resource element length of component carrier.

The 4th kind of the first instruction information and the second instruction information is elaborated below by way of Figure 10 downlink transfers provided The mode of can be achieved, as shown in figure 23:

In time slot 1 on CC1, the first instruction information instruction has 2 transmission of data blocks and second in time slot 1 on CC1 Instruction information instruction in the time slot 1 from CC1 to CC3 on have 5 transmission of data blocks, wherein the second time and frequency resource be In time slot 1 on CC1, third time and frequency resource be in time slot 1 from CC1 to CC3 on;In time slot 1 on CC2, first refers to There are 4 transmission of data blocks and the second instruction information instruction in time slot 1 on showing information instruction in time slot 1 from CC1 to CC2 Have 5 transmission of data blocks on from CC1 to CC3, wherein the second time and frequency resource be in time slot 1 from CC1 to CC2 on, the Three times and frequency resource be in time slot 1 from CC1 to CC3 on;In time slot 1 on CC3, the first instruction information instruction is in time slot In 1 from CC1 to CC3 on have 5 transmission of data blocks and the second instruction information instruction in time slot 1 from CC1 to CC3 on have 5 Transmission of data blocks, wherein the second time and frequency resource be in time slot 1 from CC1 to CC3 on, third time and frequency resource On in time slot 1 from CC1 to CC3.

In time slot 2 on CC2, the first instruction information instruction in the time slot 2 from CC1 to CC2 on have 2 transmission of data blocks, And second instruction information instruction in the time slot 2 from CC1 to CC3 on have 4 transmission of data blocks, wherein the second time and frequency Resource be in the time slot 2 from CC1 to CC2 on, third time and frequency resource be in time slot 2 from CC1 to CC3 on;In time slot 2 On interior CC3, the first instruction information instruction in the time slot 1 from CC1 to CC3 on have 4 transmission of data blocks and the second instruction information Instruction in the time slot 2 from CC1 to CC3 on have 4 transmission of data blocks, wherein the second time and frequency resource be in time slot 2 from On CC1 to CC3, third time and frequency resource be in time slot 2 from CC1 to CC3 on.

In time slot 3 on CC1, the first instruction information instruction has 2 transmission of data blocks and second in time slot 3 on CC1 Instruction information instruction in the time slot 3 from CC1 to CC3 on have 3 transmission of data blocks, wherein the second time and frequency resource be In time slot 3 on CC1, third time and frequency resource be in time slot 3 from CC1 to CC3 on;In the time slot 3 from CC1 to CC3 on, First instruction information instruction in the time slot 3 from CC1 to CC3 on have 3 transmission of data blocks and the second instruction information instruction when In gap 3 from CC1 to CC3 on have 3 transmission of data blocks, wherein the second time and frequency resource are in time slot 3 from CC1 to CC3 On, third time and frequency resource be in time slot 3 from CC1 to CC3 on.It should be noted that since terminal has been known In time slot 1 from CC1 to CC2 on have 4 transmission of data blocks, have 2 transmission of data blocks on CC1 in time slot 1, then terminal is by time slot The data block number of the first instruction information instruction in 1 on CC2 subtracts the number of the first instruction information instruction on CC1 in time slot 1 According to block number, i.e. 4-2=2, obtains terminal and receive number in the downlink data that base station is sent to terminal on CC2 in time slot 1 Number according to block is 2.Similar, terminal can indicate information to calculate according to first on different CC in the same time slot Obtain the data block number transmitted on CC different in the same time slot.

Further, terminal receives multiple Downlink Control Information that base station is sent within first time and frequency resource, with And after the multiple downlink datas dispatched by multiple Downlink Control Information, firstly, it is necessary to according at the first time and frequency resource The multiple second instruction information inside received, determine the number Z of feedback information, i.e., indicate that information is known not according to multiple second It needs the information of feedback 3+4+5=12 bits, feedback information to be used to indicate the reception condition of data block when using bundling, wraps ACK, NACK and/or DTX are included, Z is terminal in the downlink data that the base station received at the first time and in frequency resource is sent Data number, and according to one or more first that receives indicates information at the first time and in frequency resource, determine that Z is a Position of the feedback information in ascending control information, then, terminal send ascending control information, the ascending control information to base station Including Z feedback information.It is exemplary, Z feedback information include X ACK and/or Y NACK, X be more than or equal to 1 and less than etc. In the integer of Z, Y is the integer more than or equal to 1 and less than or equal to Z, and the sum of X and Y are equal to Z.Terminal is according at the first time and frequently The one or more first received in rate resource indicates information, determines positions and/or Y of the X ACK in ascending control information Positions of a NACK in ascending control information.For example, first five bit represent five data blocks on time slot 1 ACK or NACK, next four bits represent the ACK or NCAK of four data blocks on time slot 2, when last three bits represent Then ACK or NACK results on each time slot are together in series by the case where ACK or NACK of three data blocks in gap 3.If The reception condition of this 12 data blocks of terminal-pair is:

|Success success | |Success |

|Success failure |Success success | |

|Success |Failure failure |Success success |

Then terminal to 12 bits of base station feedback be 11,101 1,100 111.

Other detailed steps are similar to the description of Figure 11, and details are not described herein.

Indicate base station to end in such a way that the first instruction information and the second instruction the 4th kind of information are achievable based on Figure 13 The number of the data block in the downlink data sent is held, as shown in figure 24, similar step can be with the detailed of reference chart 14 and Figure 23 Description, details are not described herein.

It is exemplary, as shown in figure 25, when the time, resource unit was time slot, the mini time slot 1 on CC1 and mini time slot 2 can also regard as positioned at the same time slot, refer in such a way that the 4th kind of the first instruction information and the second instruction information achievable Show that the number of the data block in the downlink data that base station is sent to terminal is as shown in figure 25, difference lies in time slot 3 with Figure 24 Three downlink transfers in face are respectively (Isosorbide-5-Nitrae) (2,4) (4,4), similar step can with the detailed description of reference chart 14 and Figure 23, This is repeated no more.Details are not described herein.

Indicate base station to end in such a way that the first instruction information and the second instruction the 4th kind of information are achievable based on Figure 15 The number of the data block in the downlink data sent is held, as shown in figure 26, similar step can be with the detailed of reference chart 16 and Figure 23 Description, details are not described herein.

Indicate base station to end in such a way that the first instruction information and the second instruction the 4th kind of information are achievable based on Figure 17 The number of the data block in the downlink data sent is held, as shown in figure 27, similar step can be with the detailed of reference chart 18 and Figure 23 Description, details are not described herein.

It is exemplary, as shown in figure 27, when the time, resource unit was time slot, the mini time slot 1 on CC1 and mini time slot 2 can also regard as positioned at the same time slot, refer in such a way that the 4th kind of the first instruction information and the second instruction information achievable Show that the number of the data block in the downlink data that base station is sent to terminal is as shown in figure 28, difference lies in time slot 3 with Figure 27 Three downlink transfers in face are respectively (1,3) (2,3) (3,3), similar step can with the detailed description of reference chart 18 and Figure 23, This is repeated no more.Details are not described herein.

In the 5th kind of achievable mode, first instruction information, be specifically used for instruction in j-th of time resource unit from On 1st component carrier to i-th of component carrier, in from the 1st time resource unit to -1 time resource unit of jth The number for all data blocks transmitted on M component carrier, j are more than or equal to 1 and are less than or equal to N₁, the second time and frequency resource For in j-th of time resource unit from the 1st component carrier to i-th of component carrier, and from the 1st time resource unit In M component carrier in -1 time resource unit of jth;Second instruction information, is specifically used for instruction from the 1st time resource The number for the data block transmitted on M component carrier in unit to j-th of time resource unit, third time and frequency resource For out of the 1st time resource unit to j-th of time resource unit in M component carrier;Wherein, the length of time resource unit Degree is subject to the time resource element length of the 1st component carrier.

The 5th kind of the first instruction information and the second instruction information is elaborated below by way of Figure 10 downlink transfers provided The mode of can be achieved, as shown in figure 29:

In time slot 2 on CC2, the first instruction information instruction in the time slot 2 from CC1 to CC2 on, in time slot 1 from CC1 7 transmission of data blocks and the second instruction information instruction are shared on to CC3 has 9 in time slot 1 in time slot 2 from CC1 to CC3 A transmission of data blocks, wherein the second time and frequency resource be in time slot 2 from CC1 to CC2 on, in time slot 1 from CC1 To CC3, third time and frequency resource be in time slot 1 to time slot 2 from CC1 to CC3 on;In time slot 2 on CC3, first On indicating information instruction in the time slot 2 from CC1 to CC3, in time slot 1 from CC1 to CC3 on share 9 transmission of data blocks, with And second the instruction of instruction information in time slot 1 have 9 transmission of data blocks in time slot 2 from CC1 to CC3, wherein the second time and Frequency resource be in the time slot 2 from CC1 to CC3 on, in time slot 1 from CC1 to CC3, third time and frequency resource are In time slot 1 in time slot 2 from CC1 to CC3.

In time slot 3 on CC1, the first instruction information instruction in time slot 3 on CC1, in time slot 1 to time slot 2 from CC1 10 transmission of data blocks and the second instruction information instruction are shared on to CC3 to be had in time slot 1 in time slot 3 from CC1 to CC3 12 transmission of data blocks, wherein the second time and frequency resource be in time slot 3 on CC1, in time slot 1 to time slot 2 from On CC1 to CC3, third time and frequency resource be in time slot 1 to time slot 3 from CC1 to CC3 on;In time slot 3 on CC3, the One instruction information instruction in the time slot 3 from CC1 to CC3 on, in time slot 1 to time slot 2 from CC1 to CC3 on share 12 numbers It is transmitted according to block and the second instruction information instruction has 12 transmission of data blocks in time slot 1 in time slot 3 from CC1 to CC3, In, the second time and frequency resource be in time slot 3 from CC1 to CC3 on, in time slot 1 to time slot 2 from CC1 to CC3, Third time and frequency resource be in time slot 1 to time slot 3 from CC1 to CC3 on.It should be noted that in each time slot, eventually It can be counted according to the first instruction information on different CC in the same time slot according to the method described in similar Figure 23 at end The data block number for obtaining and being transmitted on CC different in the same time slot is calculated, details are not described herein.Other detailed steps are also similar The description of Figure 11 and Figure 23, details are not described herein.

Indicate base station to end in such a way that the first instruction information and the second instruction the 5th kind of information are achievable based on Figure 13 The number of the data block in the downlink data sent is held, as shown in figure 30, similar step can be with reference chart 14, Figure 23 and Figure 29 Detailed description, details are not described herein.

It is exemplary, as shown in figure 31, when the time, resource unit was time slot, the mini time slot 1 on CC1 and mini time slot 2 can also regard as positioned at the same time slot, refer in such a way that the 5th kind of the first instruction information and the second instruction information achievable Show that the number of the data block in the downlink data that base station is sent to terminal is as shown in figure 31, difference lies in time slot 3 with Figure 30 Three downlink transfers in face are respectively (10,13) (11,13) (12,13), and similar step can be with reference chart 14, Figure 23 and Figure 29 Detailed description, details are not described herein.Details are not described herein.

Indicate base station to end in such a way that the first instruction information and the second instruction the 5th kind of information are achievable based on Figure 15 The number of the data block in the downlink data sent is held, as shown in figure 32, similar step can be with reference chart 16, Figure 23 and Figure 29 Detailed description, details are not described herein.

Indicate base station to end in such a way that the first instruction information and the second instruction the 5th kind of information are achievable based on Figure 17 The number of the data block in the downlink data sent is held, as shown in figure 33, similar step can be with reference chart 18, Figure 23 and Figure 29 Detailed description, details are not described herein.

It is exemplary, as shown in figure 34, when the time, resource unit was time slot, the mini time slot 1 on CC1 and mini time slot 2 can also regard as positioned at the same time slot, refer in such a way that the 5th kind of the first instruction information and the second instruction information achievable Show that the number of the data block in the downlink data that base station is sent to terminal is as shown in figure 34, difference lies in time slot 3 with Figure 33 Three downlink transfers in face are respectively (10,12) (11,12) (12,12), and similar step can be with reference chart 18, Figure 23 and Figure 29 Detailed description, details are not described herein.Details are not described herein.

In the 6th kind of achievable mode, first instruction information, be specifically used for instruction in j-th of time resource unit from On 1st component carrier to i-th of component carrier, in from the 1st time resource unit to -1 time resource unit of jth The number for all data blocks transmitted on M component carrier, j are more than or equal to 1 and are less than or equal to N₁, the second time and frequency resource For in j-th of time resource unit from the 1st component carrier to i-th of component carrier, and from the 1st time resource unit In M component carrier in -1 time resource unit of jth;Second instruction information, is specifically used for instruction on M component carrier All time resource units in the number of data block transmitted altogether, third time and frequency resource are on M component carrier All time resource units;Wherein, the length of time resource unit is with the time resource element length of the 1st component carrier It is accurate.6th kind of achievable mode of the first instruction information and the second instruction information indicates information with the first instruction information and second The difference of 5th kind of achievable mode is that the second instruction information indicates all time resource units on M component carrier The second instruction information in Figure 29 to Figure 34 is indicated the institute on M component carrier by the number for the data block inside transmitted altogether The number for the data block transmitted altogether in having time resource unit, other similar steps can be with reference chart 11, Figure 14, Figure 16 and Figure 18 Middle detailed description, details are not described herein.

It is above-mentioned that mainly scheme provided in an embodiment of the present invention is described from the angle of interaction between each network element.It can With understanding, each network element, such as base station and terminal, in order to realize above-mentioned function, it comprises executing, each function is corresponding Hardware configuration and/or software module.Those skilled in the art should be readily appreciated that, in conjunction with the embodiments described herein Each exemplary algorithm steps of description, the present invention can be realized with the combining form of hardware or hardware and computer software.Certain A function is executed in a manner of hardware or computer software driving hardware actually, depend on technical solution specific application and Design constraint.Professional technician can realize described work(using distinct methods to each specific application Can, but such implementation should not be considered as beyond the scope of the present invention.

The embodiment of the present invention can carry out base station and terminal according to the above method example division of function module, for example, Each function can be corresponded to and divide each function module, two or more functions can also be integrated in a processing mould In block.The form that hardware had both may be used in above-mentioned integrated module is realized, can also be realized in the form of software function module. It should be noted that be schematical, only a kind of division of logic function to the division of module in the embodiment of the present invention, it is practical There may be another division manner when realization.

In the case where dividing each function module using corresponding each function, Figure 35 shows in above-mentioned and embodiment and relates to And base station a kind of possible composition schematic diagram, as shown in figure 35, which may include:Transmission unit 501 and reception Unit 502.

Wherein, transmission unit 501, for supporting base station to execute the step 401 in indicating means shown in Fig. 7, shown in Fig. 9 Indicating means in step 401.

Receiving unit 502, for supporting base station to execute the step 404 in indicating means shown in Fig. 9.

It should be noted that all related contents for each step that above method embodiment is related to can quote correspondence The function of function module describes, and details are not described herein.

Base station provided in an embodiment of the present invention for executing above-mentioned indicating means, therefore can reach and above-mentioned instruction side The identical effect of method.

Using integrated unit, Figure 36 shows that the another kind of base station involved in above-described embodiment can The composition schematic diagram of energy.As shown in figure 36, which includes:Processing module 601 and communication module 602.

Processing module 601 to the action of base station for carrying out control management.Communication module 602 is for supporting base station and other The communication of network entity.Base station can also include memory module 603, the program code for storing base station and data.

Wherein, processing module 601 can be processor or controller.It is may be implemented or executed in conjunction in of the invention disclose Hold described various illustrative logic blocks, module and circuit.Processor can also be the combination for realizing computing function, example Such as include that one or more microprocessors combine, the combination etc. of DSP and microprocessor.Communication module 602 can be transceiver, Transmission circuit or communication interface etc..Memory module 603 can be memory.

When processing module 601 is processor, communication module 602 is communication interface, when memory module 603 is memory, this Base station involved by inventive embodiments can be base station shown in fig. 5.

In the case where dividing each function module using corresponding each function, Figure 37 shows in above-mentioned and embodiment and relates to And terminal a kind of possible composition schematic diagram, as shown in figure 37, which may include:Transmission unit 701 and reception Unit 702.

Wherein, transmission unit 701, for supporting terminal to execute the step 403 in indicating means shown in Fig. 9.

Receiving unit 702, for supporting terminal to execute the step 402 in indicating means shown in Fig. 7, finger shown in Fig. 9 Show the step 402 in method.

Terminal provided in an embodiment of the present invention for executing above-mentioned indicating means, therefore can reach and above-mentioned instruction side The identical effect of method.

Using integrated unit, Figure 38 shows that the another kind of terminal involved in above-described embodiment can The composition schematic diagram of energy.As shown in figure 38, which includes:Processing module 801 and communication module 802.

Processing module 801 to the action of terminal for carrying out control management.Communication module 802 is for supporting terminal and other The communication of network entity.Terminal can also include memory module 803, the program code for storing terminal and data.

Wherein, processing module 801 can be processor or controller.It is may be implemented or executed in conjunction in of the invention disclose Hold described various illustrative logic blocks, module and circuit.Processor can also be the combination for realizing computing function, example Such as include that one or more microprocessors combine, the combination etc. of DSP and microprocessor.Communication module 802 can be transceiver, Transmission circuit or communication interface etc..Memory module 803 can be memory.

When processing module 801 is processor, communication module 802 is transceiver, when memory module 803 is memory, this hair Terminal involved by bright embodiment can be terminal shown in fig. 6.

Through the above description of the embodiments, it is apparent to those skilled in the art that, for description It is convenienct and succinct, only the example of the division of the above functional modules, in practical application, can as needed and will be upper It states function distribution to be completed by different function modules, i.e., the internal structure of device is divided into different function modules, to complete All or part of function described above.

In several embodiments provided herein, it should be understood that disclosed device and method can pass through it Its mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the module or unit It divides, only a kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component Another device is may be combined or can be integrated into, or some features can be ignored or not executed.Another point, it is shown or The mutual coupling, direct-coupling or communication connection discussed can be the indirect coupling by some interfaces, device or unit It closes or communicates to connect, can be electrical, machinery or other forms.

The unit illustrated as separating component may or may not be physically separated, aobvious as unit The component shown can be a physical unit or multiple physical units, you can be located at a place, or may be distributed over Multiple and different places.Some or all of unit therein can be selected according to the actual needs to realize this embodiment scheme Purpose.

In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.Above-mentioned integrated list The form that hardware had both may be used in member is realized, can also be realized in the form of SFU software functional unit.

If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product When, it can be stored in a read/write memory medium.Based on this understanding, the technical solution of the embodiment of the present invention is substantially The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words It embodies, which is stored in a storage medium, including some instructions are used so that an equipment (can be single Piece machine, chip etc.) or processor (processor) perform all or part of the steps of the method described in the various embodiments of the present invention. And storage medium above-mentioned includes:USB flash disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), arbitrary access are deposited The various media that can store program code such as reservoir (Random Access Memory, RAM), magnetic disc or CD.

The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Change or replacement in the technical scope disclosed by the present invention, should be covered by the protection scope of the present invention.Therefore, this hair Bright protection domain should be based on the protection scope of the described claims.

Claims

1. a kind of indicating means, which is characterized in that including:

Base station is sending multiple Downlink Control Information to terminal at the first time and in frequency resource, and by the multiple downlink control Multiple downlink datas of message scheduling processed;

Wherein, each Downlink Control Information includes the first instruction information and the second instruction information, the first instruction information The data block being used to indicate in the downlink data that the base station is sent within the second time and frequency resource to the terminal Number, second instruction information be used to indicate the base station within third time and frequency resource to the terminal send described in The number of the data block in downlink data, the data block are any one in transmission block TB, code block group CBG, code block CB Kind or a variety of combinations.

2. according to the method described in claim 1, it is characterized in that, the first time and frequency resource include M component load Wave and all time resource units on the M component carrier, wherein have N on i-th of component carrier_iWhen a Between resource unit, the M is integer more than or equal to 1, the N_iFor the integer more than or equal to 1, the i be more than or equal to 1 and Integer less than or equal to M, the time resource unit include one or more in time slot, mini time slot, subframe, frame, symbol Combination, the first time and frequency resource include second time and frequency resource and the third time and frequency money Source.

3. according to the method described in claim 2, it is characterized in that,

The first instruction information, is specifically used for instruction and is provided from the first time and frequency on i-th of component carrier Carved at the beginning of source to the number for the data block transmitted in j-th of time resource unit, the j be more than or equal to 1 and Less than or equal to N_i, second time and frequency resource are on i-th of component carrier from the first time and frequency It is carved to j-th of time resource unit at the beginning of resource;

The second instruction information, is specifically used for instruction N on i-th of component carrier_iIt is passed in a time resource unit The number of the defeated data block, the third time and frequency resource are the N on i-th of component carrier_iWhen a Between resource unit.

4. according to the method described in claim 2, it is characterized in that,

The first instruction information, is specifically used for instruction and is provided from the first time and frequency on i-th of component carrier It carves to j-th of time resource unit at the beginning of source, divides with from the 1st component carrier to described in (i-1)-th The number for the data block transmitted altogether in all time resource units on loading gage wave, the j are more than or equal to 1 and are less than or equal to N_i, Second time and frequency resource are at the beginning of on i-th of component carrier from the first time and frequency resource It carves in j-th of time resource unit, and from the 1st component carrier to (i-1)-th component carrier All time resource units;

The second instruction information, is specifically used for instruction from the institute on the 1st component carrier to i-th of component carrier The number for the data block transmitted altogether in having time resource unit, the third time and frequency resource are from the 1st component All time resource units on carrier wave to i-th of component carrier.

5. according to the method described in claim 2, it is characterized in that,

The second instruction information, specifically for indicating to pass altogether in all time resource units on the M component carrier The number of defeated data block, the third time and frequency resource are all time resource lists on the M component carrier Member.

6. according to the method described in claim 2, it is characterized in that,

The first instruction information, is specifically used for instruction in j-th of time resource unit from the 1st component carrier The number for the data block transmitted on to i-th of component carrier, the j are more than or equal to 1 and are less than or equal to N₁, described Two times and frequency resource are in j-th of time resource unit from the 1st component carrier to i-th of component Carrier wave;

The second instruction information is specifically used for instruction M component carrier in j-th of time resource unit and uploads The number of the defeated data block, the third time and frequency resource are the M in j-th of time resource unit Component carrier;

Wherein, the length of the time resource unit is subject to the time resource element length of the 1st component carrier.

7. according to the method described in claim 2, it is characterized in that,

The first instruction information, is specifically used for instruction in j-th of time resource unit from the 1st component carrier To i-th of component carrier, in from the 1st time resource unit to -1 time resource unit of jth The number for all data blocks transmitted on the M component carrier, the j are more than or equal to 1 and are less than or equal to N₁, described Two times and frequency resource are in j-th of time resource unit from the 1st component carrier to i-th of component On carrier wave, in from the 1st time resource unit to -1 time resource unit of jth in the M component carrier;

The second instruction information, is specifically used for instruction from the 1st time resource unit to j-th of time resource list The number for the data block transmitted on the M component carrier in member, the third time and frequency resource are from the 1st In the M component carrier in the time resource unit to j-th of time resource unit;

8. according to the method described in claim 2, it is characterized in that,

The second instruction information, specifically for indicating to pass altogether in all time resource units on the M component carrier The number of defeated data block, the third time and frequency resource are all time resource lists on the M component carrier Member;

9. according to claim 1-5 any one of them methods, which is characterized in that

In the case of the subcarrier spacing difference that each component carrier includes, the length of the time resource unit is with Subject to the time resource element length of 1 component carrier.

10. according to claim 1-9 any one of them methods, which is characterized in that in the base station in first time and frequency Multiple Downlink Control Information are sent to terminal in resource, and the multiple downlink datas dispatched by the multiple Downlink Control Information Later, the method further includes:

The base station receives the ascending control information that the terminal is sent, and the ascending control information includes Z feedback information, often A feedback information is used to indicate the reception condition of the data block, including confirms ACK, non-acknowledgement NACK and/or discontinuous Transmit DTX.

11. a kind of indicating means, which is characterized in that including:

Terminal is in the multiple Downlink Control Information for receiving base station at the first time and in frequency resource and sending, and by under the multiple Multiple downlink datas of row control message scheduling;

12. according to the method for claim 11, which is characterized in that the first time and frequency resource include M component Carrier wave has N on i-th of component carrier_iA time resource unit, the M are the integer more than or equal to 1, the N_iIt is big In the integer equal to 1, the i is the integer more than or equal to 1 and less than or equal to M, and the time resource unit includes time slot, mini One or more combinations in time slot, subframe, frame, symbol, the first time and frequency resource include second time With frequency resource and the third time and frequency resource.

13. according to the method for claim 12, which is characterized in that be inscribed at the first time with frequency resource in the terminal Receive multiple Downlink Control Information that base station is sent, and the multiple downlink datas dispatched by the multiple Downlink Control Information it Afterwards, the method further includes:

The terminal indicates information according to the one or more described second received within the first time and frequency resource, Determine the number Z of feedback information, each feedback information is used to indicate the reception condition of the data block, including confirm ACK, Non-acknowledgement NACK and/or discontinuous transmission DTX;

The terminal is according to the one or more received within the first time and frequency resource the first instruction information, really Determine Z positions of the feedback information in the ascending control information;

The terminal sends ascending control information to the base station, and the ascending control information includes the Z feedback informations.

14. a kind of base station, which is characterized in that including:

Transceiver is used to send multiple Downlink Control Information to terminal at the first time and in frequency resource, and by described more Multiple downlink datas of a Downlink Control Information scheduling;

15. base station according to claim 14, which is characterized in that the first time and frequency resource include M component Carrier wave and all time resource units on the M component carrier, wherein have N on i-th of component carrier_iIt is a Time resource unit, the M are the integer more than or equal to 1, the N_iFor the integer more than or equal to 1, the i is more than or equal to 1 And the integer less than or equal to M, the time resource unit includes time slot, mini time slot, subframe, frame, one kind in symbol or more The combination of kind, the first time and frequency resource include second time and frequency resource and the third time and frequency Resource.

16. base station according to claim 15, which is characterized in that

17. base station according to claim 15, which is characterized in that

18. base station according to claim 15, which is characterized in that

19. base station according to claim 15, which is characterized in that

20. base station according to claim 15, which is characterized in that

21. base station according to claim 15, which is characterized in that

22. according to claim 14-18 any one of them base station, which is characterized in that

23. according to claim 14-22 any one of them base station, which is characterized in that

The transceiver is additionally operable to receive the ascending control information that the terminal is sent, and the ascending control information includes Z anti- Feedforward information, each feedback information are used to indicate the reception condition of the data block, including confirm ACK, non-acknowledgement NACK and/ Or discontinuous transmission DTX.

24. a kind of terminal, which is characterized in that including:

Transceiver, the multiple Downlink Control Information sent for receiving base station within first time and frequency resource, and by institute State multiple downlink datas of multiple Downlink Control Information scheduling;

25. terminal according to claim 24, which is characterized in that the first time and frequency resource include M component Carrier wave has N on i-th of component carrier_iA time resource unit, the M are the integer more than or equal to 1, the N_iIt is big In the integer equal to 1, the i is the integer more than or equal to 1 and less than or equal to M, and the time resource unit includes time slot, mini One or more combinations in time slot, subframe, frame, symbol, the first time and frequency resource include second time With frequency resource and the third time and frequency resource.

26. terminal according to claim 25, which is characterized in that

The transceiver is additionally operable to according to the one or more described second received within the first time and frequency resource It indicates information, determines the number Z of feedback information, each feedback information is used to indicate the reception condition of the data block, packet It includes and confirms ACK, non-acknowledgement NACK and/or discontinuous transmission DTX;