CN109863805A - Data transmission method, equipment and system - Google Patents

Data transmission method, equipment and system Download PDF

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Publication number
CN109863805A
CN109863805A CN201780065755.1A CN201780065755A CN109863805A CN 109863805 A CN109863805 A CN 109863805A CN 201780065755 A CN201780065755 A CN 201780065755A CN 109863805 A CN109863805 A CN 109863805A
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running time
frequency resource
time
resource
domain
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CN109863805B (en
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刘云
王键
王达
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation

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  • Computer Networks & Wireless Communication (AREA)
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  • Mobile Radio Communication Systems (AREA)

Abstract

The embodiment of the present application provides a variety of data transmission methods, equipment and system, and PUCCH data and PUSCH data may be implemented with different coding mode simultaneous transmissions.By the PUCCH data of UE and PUSCH data on adjacent PRB simultaneous transmission, it can not only guarantee the relatively low time delay of the side UE uplink, simultaneously because PRB used in transmission PUCCH data is adjacent with PRB used in transmission PUSCH data, so the interference generated to other frequency bands can also be effectively reduced, to reduce the influence to other UE.

Description

Data transmission method, equipment and system Technical field
The invention relates to the communication technology more particularly to a kind of data transmission methods, equipment and system.
Background technique
At present, long term evolution (Long Term Evolution, LTE) system has obtained commonly used in the field of communications, is referred to as fourth generation mobile communication technology (the 4th Generation mobile communication technology, 4G).In LTE system, user equipment (User Equipment, it UE may include) physically going shared channel (Physical Uplink Shared Channel to the upstream data that base station is sent, PUSCH the PUSCH data transmitted on), and physically row control channel (Physical Uplink Control Channel, PUCCH the PUCCH data transmitted on), PUCCH data mainly includes uplink control message (Uplink Control Information, ) and demodulated reference signal (Demodulation Reference Signal UCI, DMR S).
In LTE system, PUCCH data and PUSCH data is not supported to transmit on same Physical Resource Block (Physical Resource Block, PRB) with different coding modes.When PUCCH data and PUSCH data are transmitted together, PUCCH data and PUSCH data can be encoded together, and transmitted on the PRB shared by PUSCH.However, the requirement of PUCCH data and PUSCH data for the bit error rate is substantially different, and PUCCH data is encoded together with PUSCH data so that the two bit error rate is consistent, it is clear that be difficult to meet transmission demand.
It is required to meet PUCCH data and PUSCH data for the difference of the bit error rate, in the 5th third-generation mobile communication technology (the 5th Generation mobile communication technology, it is transmitted respectively both in 5G) using different coding modes, PUCCH data is encoded using polarity (Polar) code, and PUSCH data examine (Low Density Parity Check, LDPC) code to be encoded using low-density parity.However, will cause the relatively long time delay of the side UE uplink when the two is unable to simultaneous transmission.Therefore, in order to guarantee the relatively low time delay of the side UE uplink, PUCCH data and PUSCH data how to be allowed to become urgent problem to be solved with different coding mode simultaneous transmissions.
Summary of the invention
The embodiment of the present application provides a kind of data transmission method, equipment and system, and PUCCH data and PUSCH data may be implemented with different coding mode simultaneous transmissions.
The embodiment of the present application first aspect provides a kind of data transmission method, and the executing subject of this method is UE, this method comprises:
First user equipment (UE) sends Physical Uplink Shared Channel PUSCH data to base station using the first running time-frequency resource, sends Physical Uplink Control Channel PUCCH data to base station using frequency-hopping mode using the second running time-frequency resource and third running time-frequency resource;Wherein, the time-domain resource of second running time-frequency resource is identical as the front portion time-domain resource of first running time-frequency resource, the time-domain resource of the third running time-frequency resource is identical as the rear portion time-domain resource of first running time-frequency resource, and the time-domain resource of second running time-frequency resource and the time-domain resource of the third running time-frequency resource are not exactly the same;The frequency domain resource of second running time-frequency resource and the third running time-frequency resource is adjacent with the frequency domain resource of first running time-frequency resource respectively.
The data transmission method of above-mentioned offer, by the PUCCH data of UE and PUSCH data in adjacent physical resource Block (Physical Resource Block, PRB simultaneous transmission on), it can not only guarantee the relatively low time delay of the side UE uplink, simultaneously because PRB used in transmission PUCCH data is adjacent with PRB used in transmission PUSCH data, so the interference generated to other frequency bands can also be effectively reduced, to reduce the influence to other UE.
In a kind of possible design, the PUCCH data of the first UE is respectively adopted different code domain sequences from the PUCCH data of at least one the 2nd UE and is mapped on second running time-frequency resource or the third running time-frequency resource.When the transmission of the adjacent two sides of the PUCCH data of a certain UE frequency band shared by PUSCH data, resource due to being used for transmission PUSCH data is independently allocated to some UE, therefore the only UE knows the frequency domain position of PUCCH used resource, it is mapped on second running time-frequency resource or the third running time-frequency resource by the way that different code domain sequences are respectively adopted from the PUCCH data of at least one the 2nd UE in the PUCCH data of the first UE, and then different UE multiplexing PUCCH resources may be implemented, effectively prevent the wasting of resources.
In a kind of possible design, Physical Resource Block PRB shared by the frequency domain resource of second running time-frequency resource is located at the side of PRB shared by the frequency domain resource of first running time-frequency resource, and PRB shared by the frequency domain resource of the third running time-frequency resource is located at the other side of PRB shared by the frequency domain resource of first running time-frequency resource.
In alternatively possible design, the frequency domain resource of first running time-frequency resource accounts at least three PRB, PRB shared by the frequency domain resource of second running time-frequency resource is a PRB of one side edge in PRB shared by the frequency domain resource of first running time-frequency resource, and PRB shared by the frequency domain resource of the third running time-frequency resource is a PRB of another side edge in PRB shared by the frequency domain resource of first running time-frequency resource.
In alternatively possible design, PRB shared by the frequency domain resource of second running time-frequency resource or the third running time-frequency resource is the PRB of the preset transmission PUCCH data in base station.
In alternatively possible design, PRB shared by the frequency domain resource of first running time-frequency resource is located at the two sides of the PRB of the preset transmission PUCCH data in base station.
In practical applications, the time-domain resource of second running time-frequency resource and the third running time-frequency resource may each comprise 7 time-domain symbols, and the PUCCH data includes ascending control information UCI and demodulated reference signal DMRS.One kind is optionally achieved in that, first UE sends PUCCH data to base station using frequency-hopping mode using the second running time-frequency resource and third running time-frequency resource, specifically include: the UCI is mapped on two symbols and two last symbols most preceding in 7 time-domain symbols by the first UE, and the DMRS is mapped in 7 time-domain symbols on remaining three symbol.Another kind is optionally achieved in that, first UE sends PUCCH data to base station using frequency-hopping mode using the second running time-frequency resource and third running time-frequency resource, specifically include: the UCI is mapped on three symbols and three last symbols most preceding in 7 time-domain symbols by the first UE, and the DMRS is mapped in 7 time-domain symbols on remaining symbol.
The embodiment of the present application second aspect provides a kind of QoS flow processing method, and the executing subject of this method is base station, this method comprises:
Base station sends the first configuration information to the first user equipment (UE), first configuration information is used to configure the first running time-frequency resource of transmitting physical Uplink Shared Channel PUSCH data for the first UE, and the second running time-frequency resource and third running time-frequency resource of transmitting physical uplink control channel PUCCH data, wherein, the time-domain resource of second running time-frequency resource is identical as the front portion time-domain resource of first running time-frequency resource, the time-domain resource of the third running time-frequency resource is identical as the rear portion time-domain resource of first running time-frequency resource, the time-domain resource of second running time-frequency resource and the time-domain resource of the third running time-frequency resource are not exactly the same;The frequency domain resource of second running time-frequency resource and the third running time-frequency resource is adjacent with the frequency domain resource of first running time-frequency resource respectively;
The base station receives the Physical Uplink Shared Channel PUSCH data that the first UE is sent on first running time-frequency resource, and the Physical Uplink Control Channel PUCCH data that the first UE is sent is received on second running time-frequency resource and the third running time-frequency resource.
The data transmission method of above-mentioned offer, allow PUCCH data and PUSCH the data simultaneous transmission on adjacent PRB of UE, it can not only guarantee the relatively low time delay of the side UE uplink, simultaneously because PRB used in transmission PUCCH data is adjacent with PRB used in transmission PUSCH data, so the interference generated to other frequency bands can also be effectively reduced, to reduce the influence to other UE.
In a kind of possible design, in a kind of possible design, the PUCCH data of the first UE is respectively adopted different code domain sequences from the PUCCH data of at least one the 2nd UE and is mapped on second running time-frequency resource or the third running time-frequency resource.When the transmission of the adjacent two sides of the PUCCH data of a certain UE frequency band shared by PUSCH data, resource due to being used for transmission PUSCH data is independently allocated to some UE, therefore the only UE knows the frequency domain position of PUCCH used resource, it is mapped on second running time-frequency resource or the third running time-frequency resource by the way that different code domain sequences are respectively adopted from the PUCCH data of at least one the 2nd UE in the PUCCH data of the first UE, and then different UE multiplexing PUCCH resources may be implemented, effectively prevent the wasting of resources.
In a kind of possible design, Physical Resource Block PRB shared by the frequency domain resource of second running time-frequency resource is located at the side of PRB shared by the frequency domain resource of first running time-frequency resource, and PRB shared by the frequency domain resource of the third running time-frequency resource is located at the other side of PRB shared by the frequency domain resource of first running time-frequency resource.
In alternatively possible design, the frequency domain resource of first running time-frequency resource accounts at least three PRB, PRB shared by the frequency domain resource of second running time-frequency resource is a PRB of one side edge in PRB shared by the frequency domain resource of first running time-frequency resource, and PRB shared by the frequency domain resource of the third running time-frequency resource is a PRB of another side edge in PRB shared by the frequency domain resource of first running time-frequency resource.
In alternatively possible design, PRB shared by the frequency domain resource of second running time-frequency resource or the third running time-frequency resource is the PRB of the preset transmission PUCCH data in base station.
In alternatively possible design, PRB shared by the frequency domain resource of first running time-frequency resource is located at the two sides of the PRB of the preset transmission PUCCH data in base station.
The third aspect, in order to realize the data transmission method of above-mentioned first aspect, the embodiment of the present application provides a kind of data transmission device, and the data transmission device being somebody's turn to do has the function of realizing above-mentioned data transmission method.The function can also execute corresponding software realization by hardware realization by hardware.The hardware or software include one or more modules corresponding with above-mentioned function.
In a kind of possible implementation of the third aspect, the data transmission device being somebody's turn to do includes multiple functional modules or unit, for realizing the data transmission method of any one of above-mentioned first aspect.
Fourth aspect, the embodiment of the present application provide the first UE of one kind, may include processor and transceiver in the structure of the first UE.The processor is configured to the first UE is supported to execute corresponding function in data transmission method any in above-mentioned first aspect.The transceiver is used to support the communication between the first UE and other network equipments, such as can be corresponding radio-frequency module or baseband module.It can also include memory in first UE, the memory saves the first UE and execute the necessary program instruction of above-mentioned data transmission method and data for coupling with processor.
5th aspect, the embodiment of the present application provide a kind of computer storage medium, and for being stored as computer software instructions used in above-mentioned first UE, it includes for executing program designed by above-mentioned first aspect.
6th aspect, the embodiment of the present application provide a kind of computer program product, and it includes instructions, when the computer program When being executed by a computer, the instruction is so that computer executes function performed by the first UE in above-mentioned first aspect providing method.
7th aspect, in order to realize the data transmission method of above-mentioned second aspect, the embodiment of the present application provides a kind of data transmission device, which has the function of realizing above-mentioned data transmission method.The function can also execute corresponding software realization by hardware realization by hardware.The hardware or software include one or more modules corresponding with above-mentioned function.
In a kind of possible implementation of the 7th aspect, which includes multiple functional modules or unit, for realizing any data transmission method in above-mentioned second aspect.
Eighth aspect, the embodiment of the present application provide a kind of base station, may include processor and transceiver in the structure of the base station.The processor is configured to the base station is supported to execute in above-mentioned second aspect corresponding function in any data transmission method.The transceiver is used to support the communication between the base station and other network equipments, such as can be corresponding radio-frequency module or baseband module.It can also include memory in the base station, the memory saves the base station and execute the necessary program instruction of above-mentioned data transmission method and data for coupling with processor.
9th aspect, the embodiment of the present application provides a kind of computer storage medium, and for being stored as computer software instructions used in above-mentioned processor, it includes for executing program designed by above-mentioned second aspect.
Tenth aspect, the embodiment of the present application provide a kind of computer program product, and it includes instructions, and when the computer program is executed by a computer, the instruction is so that computer executes function performed by base station in above-mentioned second aspect providing method.
Tenth on the one hand, and the embodiment of the present application provides a kind of data transmission method, comprising:
PUCCH data is mapped on the first running time-frequency resource and the second running time-frequency resource by the first UE, wherein the first running time-frequency resource is different with the frequency domain resource of second running time-frequency resource;First UE sends the PUCCH data to base station using frequency-hopping mode using first running time-frequency resource and second running time-frequency resource.
In a kind of possible design, the time-domain resource of first running time-frequency resource and second running time-frequency resource includes 7 time-domain symbols, and the PUCCH data includes ascending control information UCI and demodulated reference signal DMRS;PUCCH data is mapped on the first running time-frequency resource and the second running time-frequency resource by the first UE, it include: that the UCI is mapped on two symbols and two last symbols most preceding in 7 time-domain symbols by the first UE, the DMRS is mapped in 7 time-domain symbols on remaining three symbol, or, the UCI is mapped on three symbols and three last symbols most preceding in 7 time-domain symbols by the first UE, and the DMRS is mapped in 7 time-domain symbols on remaining symbol.
Optionally, when the PUCCH data of the first UE transmission is less, one kind is possible to be achieved in that, the UCI is mapped on two symbols and two last symbols most preceding in 7 time-domain symbols by the first UE, include: that the first UE carries out the first coded treatment the first time-domain signal of generation to the UCI, the second coded treatment is carried out to the UCI and generates the second time-domain signal;First time-domain signal is repeated to be mapped on two most preceding symbols by the first UE, and second time-domain signal is repeated to be mapped on two last symbols.Wherein, first coded treatment are as follows: the corresponding quadrature phase shift keying QPSK signal of the UCI is generated into First ray multiplied by the frequency expansion sequence that length is 12, the First ray multiplied by the first parameter and is subjected to inverse fast Fourier transform or inverse discrete Fourier transform generation first time-domain signal;Second coded treatment are as follows: the corresponding quadrature phase shift keying QPSK signal of the UCI is generated into First ray multiplied by the frequency expansion sequence that length is 12, the First ray multiplied by the second parameter and is subjected to inverse fast Fourier transform or inverse discrete Fourier transform generation second time-domain signal;Wherein, the sequence that first parameter and second parameter are constituted is the code domain sequence of the first UE.
Optionally, when the PUCCH data of the first UE transmission is more, one kind is possible to be achieved in that, the UCI is mapped on three symbols and three last symbols most preceding in 7 time-domain symbols by the first UE, include: that the first UE carries out third coded treatment generation third time-domain signal to the UCI, the 4th coded treatment is carried out to the UCI and generates the 4th time-domain signal;The third time-domain signal is repeated to be mapped on three most preceding symbols by the first UE, and the 4th time-domain signal is repeated to be mapped on three last symbols.The third coded treatment are as follows: the corresponding 12N QPSK signal of the UCI multiplied by the first parameter and is subjected to discrete Fourier transform and the inverse discrete Fourier transform generation third time-domain signal;4th coded treatment are as follows: the corresponding 12N QPSK signal of the UCI multiplied by the second parameter and is subjected to discrete Fourier transform and inverse discrete Fourier transform generation the 4th time-domain signal.Wherein, the sequence that first parameter and second parameter are constituted is the code domain sequence of the first UE, and N is the number of PRB used in the transmission PUCCH data.
Optionally, when the PUCCH data of the first UE transmission is more, alternatively possible is achieved in that, the UCI is mapped on three symbols and three last symbols most preceding in 7 time-domain symbols by the first UE, include: that the first UE carries out the 5th coded treatment three the 5th time-domain signals of generation to the UCI, the 6th coded treatment is carried out to the UCI and generates three the 6th time-domain signals;Three the 5th time-domain signals are respectively mapped on three most preceding symbols by the first UE, and three the 6th time-domain signals are respectively mapped on three last symbols.5th coded treatment are as follows: every 12N QPSK signal in the corresponding 36N QPSK signal of the UCI multiplied by the first parameter and is subjected to discrete Fourier transform and inverse discrete Fourier transform generation three the 5th time-domain signals;6th coded treatment are as follows: every 12N QPSK signal in the corresponding 36N QPSK signal of the UCI multiplied by the second parameter and is subjected to discrete Fourier transform and inverse discrete Fourier transform three the 6th time-domain signals of generation.Wherein, the sequence that first parameter and second parameter are constituted is the code domain sequence of the first UE, and N is the number of PRB used in the transmission PUCCH data.
In on the one hand data transmission method that the application the tenth provides, the possible design of one kind is that the PUCCH data of the first UE is respectively adopted different code domain sequences from the PUCCH data of at least one the 2nd UE and is mapped on first running time-frequency resource or second running time-frequency resource.
12nd aspect, in order to realize the data transmission method of above-mentioned tenth one side, the embodiment of the present application provides a kind of data transmission device, and the data transmission device being somebody's turn to do has the function of realizing above-mentioned data transmission method.The function can also execute corresponding software realization by hardware realization by hardware.The hardware or software include one or more modules corresponding with above-mentioned function.
In a kind of possible implementation of the 12nd aspect, the data transmission device being somebody's turn to do includes multiple functional modules or unit, for realizing the data transmission method of any one of above-mentioned tenth one side.
13rd aspect, it may include processor and transceiver in the structure of the first UE that the embodiment of the present application, which provides the first UE of one kind,.The processor is configured to the first UE is supported to execute corresponding function in data transmission method any in above-mentioned tenth one side.The transceiver is used to support the communication between the first UE and other network equipments, such as can be corresponding radio-frequency module or baseband module.It can also include memory in first UE, the memory saves the first UE and execute the necessary program instruction of above-mentioned data transmission method and data for coupling with processor.
Fourteenth aspect, the embodiment of the present application provide a kind of computer storage medium, and for being stored as computer software instructions used in above-mentioned first UE, it includes for executing program designed by above-mentioned tenth one side.
15th aspect, the embodiment of the present application provide a kind of computer program product, and it includes instructions, and when the computer program is executed by a computer, the instruction is so that computer executes in above-mentioned tenth one side providing method performed by the first UE Function.
16th aspect, the embodiment of the present application provide a kind of communication system, comprising: the UE with the data transmission device that the above-mentioned third aspect provides, and the base station of the data transmission device with above-mentioned 7th aspect offer.
In a kind of possible implementation of the 16th aspect, which further includes the UE for the data transmission device that there is above-mentioned 12nd aspect to provide.
17th aspect, the embodiment of the present application provide a kind of communication system, comprising: the base station that the first UE and above-mentioned eighth aspect that above-mentioned fourth aspect provides are provided.
In a kind of possible implementation of the 17th aspect, which further includes the first UE that there is above-mentioned 13rd aspect to provide.
The embodiment of the present application provides a kind of data transmission method, equipment and system, and PUCCH data and PUSCH data may be implemented with different coding mode simultaneous transmissions.By the PUCCH data of UE and PUSCH data on adjacent PRB simultaneous transmission, it can not only guarantee the relatively low time delay of the side UE uplink, simultaneously because PRB used in transmission PUCCH data is adjacent with PRB used in transmission PUSCH data, so the interference generated to other frequency bands can also be effectively reduced, to reduce the influence to other UE.Further, it is mapped on the running time-frequency resource of the first UE transmission PUCCH data by the way that different code domain sequences are respectively adopted from the PUCCH data of at least one the 2nd UE in the PUCCH data of the first UE, and then different UE multiplexing PUCCH resources may be implemented, effectively prevent the wasting of resources.
Detailed description of the invention
Fig. 1 is a kind of schematic architectural diagram of application scenarios of the embodiment of the present application;
Fig. 2 is the flow chart of data transmission method provided by the embodiments of the present application;
Fig. 3 a~3d is the structural schematic diagram of time/frequency source block;
Fig. 4 is the schematic diagram that difference UE provided by the embodiments of the present application is multiplexed PUCCH transfer resource;
Fig. 5 is the schematic diagram that difference UE provided by the embodiments of the present application is multiplexed PUCCH transfer resource;
Fig. 6 is the schematic diagram that difference UE provided by the embodiments of the present application is multiplexed PUCCH transfer resource;
Adjacent band PUCCH data and sideband PUCCH data that Fig. 7 is single UE are multiplexed the schematic diagram of PUCCH transfer resource;
Adjacent band PUCCH data and sideband PUCCH data that Fig. 8 is multiple UE are multiplexed the schematic diagram of PUCCH transfer resource;
Fig. 9 is the schematic diagram that difference UE provided by the embodiments of the present application is multiplexed PUCCH transfer resource;
Figure 10 is the schematic diagram that difference UE provided by the embodiments of the present application is multiplexed PUCCH transfer resource;
Figure 11 a~11b is the transformat schematic diagram of PUCCH data;
Figure 12 is the coding mode schematic diagram for transmitting PUCCH data;
Figure 13 is the coding mode schematic diagram for transmitting PUCCH data;
Figure 14 is the coding mode schematic diagram for transmitting PUCCH data;
Figure 15 is the PUCCH resource multiplex mode schematic diagram that different UE use identical traffic format transmission PUCCH data;
Figure 16 is the PUCCH resource multiplex mode schematic diagram that different UE use identical traffic format transmission PUCCH data;
Figure 17 is the PUCCH resource multiplex mode schematic diagram that different UE transmit PUCCH data using different transpost formats;
Figure 18 is the PUCCH resource multiplex mode schematic diagram that different UE transmit PUCCH data using different transpost formats;
Figure 19 is the schematic diagram of data transmission device provided by the embodiments of the present application;
Figure 20 is the schematic diagram of data transmission device provided by the embodiments of the present application;
Figure 21 is the structural schematic diagram of UE provided by the embodiments of the present application;
Figure 22 shows the block diagram of the part-structure of mobile phone 100 relevant to the embodiment of the present application;
Figure 23 is the structural schematic diagram of base station provided by the embodiments of the present application.
Specific embodiment
The method of the embodiment of the present application can be applied in the uplink of LTE system or the LTE of evolution (LTE-Advanced, abbreviation LTE-A) system, and following embodiments are illustrated by taking LTE system as an example.Fig. 1 is a kind of schematic architectural diagram of application scenarios of the embodiment of the present application, as shown in Figure 1, LTE system includes base station and UE, may there is one or more UE in the coverage area of base station, the application to the number of UE with no restriction.UE is also referred to as terminal (Terminal), mobile station (Mobile Station, abbreviation MS) or mobile terminal (Mobile Terminal) etc., UE can be mobile phone (or being " honeycomb " phone) or computer with mobile terminal etc., UE can also be portable, pocket, hand-held, built-in computer or vehicle-mounted mobile device, they exchange voice or data with the core net of LTE system.In LTE system, UE may include physically going the PUSCH data of shared channel, and the PUCCH data physically transmitted in row control channel to the upstream data that base station is sent.
With new the 5th third-generation mobile communication technology (the 5th Generation mobile communication technology, 5G) enter talking stage, on the one hand, since communication system is consequent compatibility, the new technology researched and developed later is tended to be compatible with before normalised technology;And on the other hand, since 4G LTE has existed for a large amount of existing design, if many flexibility ratios of 5G must be sacrificed in order to reach compatible, to reduce performance.So, both direction is studied parallel in third generation partner program (3rd Generation Partnership Project, 3GPP) tissue at present, does not consider the technical discussion group of backward compatibility, the new wireless protocols of referred to as 5G (New Radio, NR).
During the discussion of 5G NR, a possibility that many companies propose some UE simultaneous transmission PUCCH data and PUSCH data, to guarantee the relatively low time delay of the side UE uplink.However, how to distribute the resource of PUCCH and PUSCH on frequency domain with regard to important if allowing the PUCCH data and PUSCH Simultaneous Transmission of Data of a certain UE.For example, PRB used in i.e. PRB and transmission PUSCH data used in transmission PUCCH data is non-conterminous if PUCCH data and the PRB of PUSCH data distribution are discontinuous, then it is easy to produce interference between the two, and then influence the transmission of other UE in intermediate frequency band.
To solve the above-mentioned problems, the embodiment of the present application one provides a kind of method of data transmission, and Fig. 2 is the flow chart of the method for data provided by the embodiments of the present application transmission, as shown in Fig. 2, method provided in this embodiment the following steps are included:
S201, the first UE receive base station and send the first configuration information;
Wherein, first configuration information is used to configure the first running time-frequency resource of transmitting physical Uplink Shared Channel PUSCH data and the second running time-frequency resource and third running time-frequency resource of transmitting physical uplink control channel PUCCH data for the first UE.Wherein, the time-domain resource of second running time-frequency resource is identical as the front portion time-domain resource of first running time-frequency resource, the time-domain resource of the third running time-frequency resource is identical as the rear portion time-domain resource of first running time-frequency resource, and the time-domain resource of second running time-frequency resource and the time-domain resource of the third running time-frequency resource are not exactly the same;The frequency domain resource of second running time-frequency resource and the third running time-frequency resource is adjacent with the frequency domain resource of first running time-frequency resource respectively.
It is illustrated below with specifically illustrating the time/frequency source block constituted to the first running time-frequency resource, the second running time-frequency resource and third running time-frequency resource.
Fig. 3 a~3d is the schematic diagram of time/frequency source block, and as shown in Fig. 3 a~3d, which occupies continuous PRB on frequency domain, occupies 1 time slot (0.5ms) in the time domain.For example, in fig. 3 a, transmitting the frequency domain resource of the first running time-frequency resource of PUSCH data in middle section, transmitting the second running time-frequency resource of PUCCH data and the frequency of third running time-frequency resource Domain resource is located at the lower left corner of the two sides adjacent with PUSCH data and the position in the upper right corner.Wherein, PUCCH data is transmitted using frequency-hopping mode, in the transmission time of the first half, PUCCH data is transmitted on the frequency domain that PRB label is less than PRB label used in PUSCH data, in the transmission time of later half, PUCCH data is transmitted on the frequency domain that PRB label is greater than PRB label used in PUSCH data.It should be noted that the time-domain resource of the second running time-frequency resource and third running time-frequency resource can not be overlapped (as shown in Figure 3a), can also partly overlap (as shown in Figure 3b).It is further to note that the frequency domain resource of the second running time-frequency resource and third running time-frequency resource that transmit PUCCH data can also be located at the upper left corner of the two sides adjacent with PUSCH data and the position in the lower right corner in the unshowned diagram of the present embodiment one.
Again for example, in figure 3 c, the frequency domain resource of the first running time-frequency resource of PUSCH data is transmitted in middle section, in the PRB shared by transmission PUSCH data, on the first half time, the highest PRB of label is used for transmission PUCCH data, and on the later half time, the minimum PRB of label is used for transmission PUCCH data.Obviously, in the resource block shown in Fig. 3 c, the first running time-frequency resource of transmission PUSCH data accounts at least three PRB.Likewise, the time-domain resource of the second running time-frequency resource and third running time-frequency resource can not be overlapped (as shown in Figure 3c), can also partly overlap (as shown in Figure 3d).It again it will be understood that, it, can also be in transmitting PRB shared by PUSCH data in the unshowned diagram of the present embodiment one, on the first half time, the minimum PRB of label is used for transmission PUCCH data, and on the later half time, the highest PRB of label is used for transmission PUCCH data.
It is noted that the content that PUCCH data is transmitted on both parts is consistent, diversity gain can be improved to transmit PUCCH data by the way of frequency hopping.
It should be noted that, example shown in Fig. 3 a~3d is a kind of size of time/frequency source block defined in LTE system, with the differentiation of the network architecture and the appearance of new opplication scene, such as new Radio Access Network (New Radio Access Technical, New RAT) or NR in, time/frequency source block may have new definition, such as, the time occupied in time domain is longer or shorter, and the application simultaneously limits this.
S202, the first UE send PUSCH data to base station using the first running time-frequency resource, send PUCCH data to base station using frequency-hopping mode using the second running time-frequency resource and third running time-frequency resource;
S203, base station receive the PUSCH data of the first UE transmission on the first running time-frequency resource, and the PUCCH data that the first UE is sent is received on the second running time-frequency resource and third running time-frequency resource.
Data transmission method provided in this embodiment, by the PUCCH data of UE and PUSCH data on adjacent PRB simultaneous transmission, it can not only guarantee the relatively low time delay of the side UE uplink, simultaneously because PRB used in transmission PUCCH data is adjacent with PRB used in transmission PUSCH data, so the interference generated to other frequency bands can also be effectively reduced, to reduce the influence to other UE.
When the transmission of the adjacent two sides of the PUCCH data of a certain UE frequency band shared by PUSCH data, the resource due to being used for transmission PUSCH data is independently allocated to some UE, the frequency domain position that the only UE knows PUCCH used resource.Based on this, in order to further increase the utilization rate of frequency spectrum resource, the embodiment of the present application gives the scheme that difference UE when PUCCH is transmitted together with PUSCH is multiplexed PUCCH resource.
Fig. 4 is the schematic diagram that difference UE provided by the embodiments of the present application is multiplexed PUCCH transfer resource, when time/frequency source block shown in Fig. 3 a (or 3b) and Fig. 3 c (or 3d) is respectively adopted in different UE transmits respective PUSCH data and PUCCH data, the mode of PUCCH resource multiplexing is as shown in Figure 4.UE1, UE2 and UE3 distinguish the respective PUSCH data of simultaneous transmission and PUCCH data on frequency domain, and wherein UE1 is using time/frequency source block shown in Fig. 3 c, UE2 and UE3 using time/frequency source block shown in Fig. 3 a.In specific transmission process, UE2 is when transmitting its PUSCH data, its PUCCH data of simultaneous transmission, identical in the PUCCH data of the first half slot transmission and the PUCCH data multiplexing of UE1 PRB.UE3 is when transmitting its PUSCH data, its PUCCH data of simultaneous transmission, is multiplexed identical PRB in the PUCCH data of latter half slot UE3 transmission and the PUCCH data of UE1.In other words, UE1 is when transmitting its PUSCH data, its PUCCH data of simultaneous transmission, is multiplexed in previous half slot with the PUCCH resource of UE2, is multiplexed in the later half time with the PUCCH resource of UE3.
It is understood that difference UE during being multiplexed PUCCH resource, can distinguish different UE by using different frequency expansion sequences or code domain sequence.For example, UE1, UE2 and UE3 used frequency expansion sequence or code domain sequence when transmitting PUCCH data can be provided by standard or be indicated by base station.
Obviously, Fig. 4 is only schematically illustrated for the time/frequency source block shown in Fig. 3 a and Fig. 3 c, when different UE be respectively adopted Fig. 3 b and Fig. 3 d or 3a and Fig. 3 d or or 3b and Fig. 3 c shown in time/frequency source block transmit respective PUSCH data and PUCCH data when, its principle of multiplexing is similar with principle of multiplexing shown in Fig. 4, and details are not described herein again.
In the embodiment shown in fig. 4, different UE are when being multiplexed PUCCH transfer resource, need to introduce time/frequency source block shown in Fig. 3 a~3d, such as, when the respective PUSCH data of the transmission of time/frequency source block shown in Fig. 3 a (or 3b) and Fig. 3 c (or 3d) and PUCCH data is respectively adopted in only difference UE, PUCCH resource multiplexing just may be implemented.In order to realize that different UE when being multiplexed PUCCH transfer resource, not will receive the limitation of time/frequency source block form, additionally provided in following embodiments of the application such as Fig. 5 to a variety of multiplexing schemes shown in Fig. 10.
UE transmits its PUCCH data when transmitting its PUSCH data, while on the PRB adjacent with the transmission PRB of PUSCH data.In the present embodiment, we by it is adjacent with the transmission PRB of PUSCH data, be used for transmission the PRB of PUCCH data and be known as adjacent band PUCCH resource, corresponding data are known as adjacent band PUCCH data.Simultaneously, it is understood that there may be other UE only have PUCCH data transmission, and the two sides PRB that these UE can use entire frequency band transmits its PUCCH data.In the present embodiment, we by the two sides of entire frequency band, the PRB that is used for transmission PUCCH data be known as sideband PUCCH resource, or the PUCCH resource in addition to the PUCCH of adjacent band is referred to as sideband PUCCH resource by us, corresponding data are known as sideband PUCCH data.
Fig. 5 is the schematic diagram that difference UE provided by the embodiments of the present application is multiplexed PUCCH transfer resource, as shown in Figure 5, the first half of adjacent band PUCCH resource is multiplexed with sideband PUCCH resource, i.e. in the PUCCH resource, code domain resource occupies a part by adjacent band PUCCH data, and the code domain resource of rest part is transmitted for sideband PUCCH data.Wherein, code domain resource shared by different PUCCH datas can be provided by standard or be indicated by base station.
Fig. 6 is the schematic diagram that difference UE provided by the embodiments of the present application is multiplexed PUCCH transfer resource, as shown in fig. 6, the first half and latter half of adjacent band PUCCH resource are multiplexed with sideband PUCCH resource respectively.Wherein, code domain resource shared by different PUCCH datas can be provided by standard or be indicated by base station.
Adjacent band PUCCH data and sideband PUCCH data that Fig. 7 is single UE are multiplexed the schematic diagram of PUCCH transfer resource, as shown in Figure 7, base station the PRB among frequency band is distributed to UE1 transmission PUSCH data, base station indicates that UE1 transmits its PUCCH data on the PRB of the adjacent two sides of PUSCH data of transmission UE1, and indicates code domain resource used in UE1 transmission PUCCH data;When other UE only have PUCCH data transmission, base station can dispatch other UE and transmit its PUCCH data of the location transmission of PUCCH data in UE1, and code domain resource used in other UE is different from code domain resource used in UE1.Optionally, in frequency band two sides, there are also the PUCCH resources with UE1 to be in the PUCCH resource on same PRB different time domain symbol, and base station can also dispatch other UE and transmit PUCCH data in these PUCCH resources.
As an alternative embodiment, the occupied PUCCH resource of UE1 can not have to be multiplexed with other UE at this time when the PUCCH data that UE1 needs to transmit is more.At this point, base station is dispatched, UE1 is shown in Fig. 7 to be filled out with grid It fills in the PUCCH resource of part and transmits its PUCCH data.It is shown in Fig. 7 with transmitting its PUCCH data in the PUCCH resource of twill fill part that other UE are dispatched in base station.After base station side receives signal, if scheduled multiple UE multiplexing PUCCH resources, the signal received decodes out the UCI of UE1 multiplied by the corresponding code domain resource of UE1.If only UE1 transmits its PUCCH data in this section of PUCCH resource, base station directly decodes the signal received, obtains the UCI of UE1.
Adjacent band PUCCH data and sideband PUCCH data that Fig. 8 is multiple UE are multiplexed the schematic diagram of PUCCH transfer resource, as shown in Figure 8, base station distributes transmission PUSCH data, PRB among frequency band to UE1 and UE2 respectively, and instruction UE1 and UE2 in base station transmits its PUCCH data on the respectively PRB of the adjacent two sides of transmission PUSCH data respectively.When other UE only have PUCCH data transmission, other UE are dispatched in previous half slot in base station, transmit PUCCH data on the running time-frequency resource of UE1 transmission PUCCH data, code domain resource used in other UE is different from code domain resource used in UE1.Other UE are dispatched in latter half slot in base station, transmit PUCCH data on the running time-frequency resource of UE2 transmission PUCCH data, code domain resource used in other UE is different from code domain resource used in UE2.In receiving side, base station receives the signal in each PUCCH resource and decoding respectively.
As an alternative embodiment, identical code domain resource can be used in UE1 and UE2 in sideband PUCCH resource, the two can be distinguished by different PRB at this time, so as to reduce the occupancy to code domain resource in sideband PUCCH resource.The transfer resource of another part PUCCH data of UE1 and UE2 is located in the different time domain resource of identical PRB.In entire other PUCCH resources of frequency band two sides, it is in the PUCCH resource on same PRB different time domain symbol and with the latter half slot of UE2 with the PUCCH resource of the previous half slot of UE1 to be on same PRB different time domain symbol, base station dispatches other UE and transmits its PUCCH data in these sideband PUCCH resources.
In the another embodiment of the application, it can also be provided by standard or base station presets some PRB among frequency band and is fixed for transmitting PUCCH data.Base station it is default be used for transmission the PRB of PUCCH data when, can be by preset time slot type come implicit instruction.Preset be fixed for transmit PUCCH data PRB after, base station can by dispatch not PUSCH transmission UE this preset multiplexed resource on PRB transmit its PUCCH data achieve the effect that improve efficiency of transmission.
Fig. 9 is the schematic diagram that difference UE provided by the embodiments of the present application is multiplexed PUCCH transfer resource, as shown in figure 9, in the present embodiment, PRB is fixed for transmitting PUCCH data in the middle part of default frequency range, meanwhile, there is also sideband PUCCH resources.It is made of at this point, PUCCH resource shown in frequency band can be divided into three groups: first group PUCCH resources the PUCCH resource in the upper left corner and the lower right corner, is labeled as PUCCH1 on the way;Second group of PUCCH resource is labeled as PUCCH (UE2) in figure by the resource composition in lower left corner PUCCH resource and the preset PRB later half time domain;Third group PUCCH resource by preset PRB the first half time domain resource and upper right corner PUCCH resource constitute, PUCCH (UE1) is labeled as in figure.
Base station scheduling UE1 and UE2 transmits its PUSCH data in the preset two sides PRB respectively.Base station scheduling UE1 transmits its PUCCH data in the third group PUCCH resource of two sides for transmitting its PUSCH data, and the code domain resource that UE1 is used can be indicated by base station or standard is prespecified.Base station scheduling UE2 transmits its PUCCH data in the second group of PUCCH resource of two sides for transmitting its PUSCH data, and the code domain resource that UE2 is used can have base station instruction or standard prespecified.For other UE for only having PUCCH data to transmit, base station dispatches other UE and transmits its PUCCH data in first group, second group, third group PUCCH resource.Wherein, when transmitting PUCCH data in second group of PUCCH resource as other UE, code domain resource used is different from code domain resource used in UE2;When other UE transmit PUCCH data in third group PUCCH resource, code domain resource used is different from code domain resource used in UE1. In receiving side, base station receives the signal in each PUCCH resource and decoding respectively.
Figure 10 is the schematic diagram that difference UE provided by the embodiments of the present application is multiplexed PUCCH transfer resource, and as shown in Figure 10, in the present embodiment, PRB is fixed for transmitting PUCCH data in the middle part of default frequency range, meanwhile, there is also sideband PUCCH resources.It is made of at this point, PUCCH resource shown in frequency band can be divided into three groups: first group PUCCH resources the PUCCH resource in the upper left corner and the lower right corner, is labeled as PUCCH1;Second group of PUCCH resource is labeled as PUCCH2 in figure by the resource composition in the PUCCH resource and the preset PRB later half time domain in the lower left corner;Third group PUCCH resource is made of the PUCCH resource of resource and the upper right corner in preset PRB the first half time domain, and PUCCH (UE1) is labeled as in figure.
Base station scheduling UE1 transmits its PUSCH data in the preset two sides PRB.Base station scheduling UE1 transmits its PUCCH data in third group PUCCH resource, and the code domain resource of use can have base station instruction or standard prespecified.For other UE for only having PUCCH data to transmit, base station dispatches other UE and transmits its PUCCH data in first group, second group, third group PUCCH resource.Wherein, when transmitting PUCCH data in third group PUCCH resource as other UE, code domain resource used is different from code domain resource used in UE1.In receiving side, base station receives the signal in each PUCCH resource and decoding respectively.
PUCCH data mainly includes UCI and DMRS, and the time-domain resource for being used for transmission the running time-frequency resource of PUCCH data includes 7 time-domain symbols.Obviously, the present embodiment is only schematically illustrated for including 7 time-domain symbols, as described above, with the differentiation of the network architecture and the appearance of new opplication scene, such as in New RAT or NR, there may be new definition to running time-frequency resource, such as, more or fewer time-domain symbols are occupied in time domain, the application simultaneously limits this.
Further, the embodiment of the present application also provides the transformats of different PUCCH datas as shown in Figure 11 a~11b.Wherein, Figure 11 a~11b is the transformat schematic diagram of PUCCH data.In above-described embodiment of the application, when each UE transmits PUCCH data, different transformats can be selected according to the size of UCI.
When transmit information it is less when, can be used transformat shown in Figure 11 a, i.e. most preceding 2 and last 2 are respectively used to transmit UCI in 7 time-domain symbols, and three intermediate symbols are used for transmission DMRS.At this point, the coding mode used in transmission PUCCH data when N number of PRB transmission is as shown in figure 12.
Figure 12 is the coding mode schematic diagram for transmitting PUCCH data, as shown in figure 12, it repeats to transmit 1 quadrature phase shift keying (Quadrature Phase Shift Keyin on the symbol of each transmission UCI, QPSK) signal, the frequency expansion sequence that the signal is 12 multiplied by length, multiplied by parameter w0, time-domain signal then is generated by IFFT or IDFT.Wherein, the 1 QPSK signal transmitted on first three symbol is equally transmitted on rear three symbols, and multiplied by parameter w1, time-domain signal is then generated by IFFT or IDFT operation.Wherein, [w0, w1] constitutes a code domain sequence, can be used for the different UE of yard subregion point.
When transmission information is more, transformat shown in Figure 11 b can be used, i.e. a symbol among 7 time-domain symbols is used for transmission DMRS, remaining symbol is used for transmission UCI.At this point, the coding mode used in transmission PUCCH data when N number of PRB transmission is as shown in Figure 13 or Figure 14.
Figure 13 is the coding mode schematic diagram for transmitting PUCCH data, and as shown in figure 13, the symbol of each transmission UCI can carry 12N QPSK signal, can carry 36N QPSK signal altogether on first three symbol.On first three symbol, each 12N QPSK signal generates time-domain signal by DFT and IDFT multiplied by parameter w0.The 36N QPSK signal transmitted on first three symbol is equally transmitted on rear three symbols, and multiplied by parameter w1, then time-domain signal is generated by DFT and IDFT.Wherein, [w0, w1] constitutes a code domain sequence, can be used for the different UE of yard subregion point.
Figure 14 is the coding mode schematic diagram for transmitting PUCCH data, as shown in figure 14, the symbol weight of each transmission UCI 12N QPSK signal is transmitted again.On first three symbol, each 12N QPSK signal generates time-domain signal by DFT and IDFT multiplied by parameter w0.The 12N QPSK signal transmitted on first three symbol is equally transmitted on rear three symbols, and multiplied by parameter w1, then time-domain signal is generated by DFT and IDFT.Wherein, [w0, w1] constitutes a code domain sequence, can be used for the different UE of yard subregion point.
In following embodiments, it will be explained in more detail when different UE are using identical traffic format or different transpost formats transmission PUCCH data, how to be multiplexed PUCCH resource.Wherein, when different UE use the PUCCH resource multiplex mode of identical traffic format transmission PUCCH data as shown in Figure 15 or Figure 16, when different UE transmit the PUCCH resource multiplex mode of PUCCH data as shown in Figure 17 or Figure 18 using different transpost formats.
Figure 15 is the PUCCH resource multiplex mode schematic diagram that different UE use identical traffic format transmission PUCCH data, and as shown in figure 15, UE1 and UE2 transmit low volume data respectively, using coding mode shown in Figure 12, transformat shown in 11b.Wherein, be used for transmission shown in Figure 15 7 symbol upper and lowers of PUCCH data coded treatment process correspond respectively to UE1 and UE2 PUCCH data coded treatment.For example, different length can be used as 12 frequency expansion sequence in UE1 and UE2, and the frequency expansion sequence of UE1 and UE2 are mutually orthogonal in Figure 15.Or different code domain sequences [w0, w1] can be respectively adopted in UE1 and UE2, such as UE1 uses code domain sequence [w0, w1]=[1, -1], UE2 uses code domain sequence [1,1];Or UE1 uses code domain sequence [w0, w1]=[1,1], UE2 uses code domain sequence [w0, w1]=[1, -1].Further, after reception terminates to PUCCH data, if UE1 and UE2 uses different code domain sequences, receives the signal terminated to and distinguish the respective signal of UE1, UE2 multiplied by corresponding code domain sequence, using DFT, multiplied by corresponding frequency expansion sequence and merge the UCI transmitted.If UE1 and UE2 uses identical code domain sequence, the signal terminated to is received multiplied by corresponding frequency expansion sequence and merges the UCI transmitted.
Figure 16 is the PUCCH resource multiplex mode schematic diagram that different UE use identical traffic format transmission PUCCH data, and as shown in figure 16, UE1 and UE2 transmit mass data respectively, using coding mode shown in Figure 13 or Figure 14, transformat shown in Figure 11 a.Wherein, the coded treatment that the coded treatment process above 7 symbols of PUCCH data corresponds to the PUCCH data of UE1 is used for transmission shown in Figure 16, the coded treatment process of lower section corresponds to the coded treatment of the PUCCH data of UE2.For example, UE1 transmits 36N QPSK signal using coding mode shown in Figure 13 in Figure 16, UE2 transmits 12N QPSK signal using coding mode shown in Figure 14.Different code sub-sequences [w0, w1] is respectively adopted in UE1 and UE2, for example, UE1 uses code domain sequence [w0, w1]=[1, -1], UE2 uses code domain sequence [1,1];Or UE1 uses code domain sequence [w0, w1]=[1,1], UE2 uses code domain sequence [w0, w1]=[1, -1].Further, after receiving end receives signal, the respective signal of UE1, UE2, the UCI transmitted using DFT and IDFT are distinguished multiplied by corresponding code domain sequence.
Figure 17 is the PUCCH resource multiplex mode schematic diagram that different UE transmit PUCCH data using different transpost formats, wherein, the coded treatment that the coded treatment process above 7 symbols of PUCCH data corresponds to the PUCCH data of UE1 is used for transmission shown in Figure 17, the coded treatment process of lower section corresponds to the coded treatment of the PUCCH data of UE2.As shown in figure 17, UE1 transmits 36N QPSK signal using coding mode shown in Figure 13, transmits DMRS on an intermediate symbol;UE2 transmits 1 QPSK signal using coding mode shown in Figure 12, transmits DMRS on three intermediate symbols.Different code sub-sequences [w0, w1] is respectively adopted in UE1 and UE2.It is noted that UE1 uses code domain sequence [w0, w1]=[1, -1] at this time, UE2 uses code domain sequence [w0, w1]=[1,1].Since the frequency expansion sequence used on DMRS in LTE is [1,1,1], to support this frequency expansion sequence, the code domain sequence that UE2 is used, which is only [w0, w1]=[1,1], can just be met the requirements.Further, after receiving end receives signal, the respective signal of UE1, UE2, the UCI transmitted using DFT and IDFT are distinguished multiplied by corresponding code domain sequence.
Figure 18 is the PUCCH resource multiplex mode schematic diagram that different UE transmit PUCCH data using different transpost formats, wherein, the coded treatment that the coded treatment process above 7 symbols of PUCCH data corresponds to the PUCCH data of UE1 is used for transmission shown in Figure 18, the coded treatment process of lower section corresponds to the coded treatment of the PUCCH data of UE2.As shown in figure 18, UE1 transmits 12N QPSK signal using coding mode shown in Figure 14, transmits DMRS on an intermediate symbol;UE2 transmits 1 QPSK signal using coding mode shown in Figure 12, transmits DMRS on three intermediate symbols.Different code sub-sequences [w0, w1] is respectively adopted in UE1 and UE2.As described above, UE1 uses code domain sequence [w0, w1]=[1, -1] at this time, UE2 uses code domain sequence [w0, w1]=[1,1].Since the frequency expansion sequence used on DMRS in LTE is [1,1,1], to support this frequency expansion sequence, the code domain sequence that UE2 is used, which is only [w0, w1]=[1,1], can just be met the requirements.Further, after receiving end receives signal, the respective signal of UE1, UE2, the UCI transmitted using DFT and IDFT are distinguished multiplied by corresponding code domain sequence.
The data transmission method that above-described embodiment of the application proposes, by the PUCCH data of UE and PUSCH data on adjacent PRB simultaneous transmission, it can not only guarantee the relatively low time delay of the side UE uplink, simultaneously because PRB used in transmission PUCCH data is adjacent with PRB used in transmission PUSCH data, so the interference generated to other frequency bands can also be effectively reduced, to reduce the influence to other UE.Further, in order to improve the utilization rate of frequency spectrum resource, the embodiment of the present application gives the scheme that difference UE when PUCCH is transmitted together with PUSCH is multiplexed PUCCH resource.Different UE multiplexing PUCCH resources are realized come simultaneous transmission PUCCH data and PUSCH data using various forms of time/frequency source blocks by different UE;By the multiplexing of adjacent band PUCCH resource and sideband PUCCH resource, when effectively preventing caused by the PUCCH of adjacent band/frequency domain resource waste;By way of the PUCCH data of pre-set frequency band frequency domain resource transmission adjacent band, the resource is multiplexed to other UE, signaling overheads can be greatly reduced.
Based on thought identical with above method embodiment, the embodiment of the present application also provides a variety of data transmission devices.The device can be realized by way of software, hardware or soft or hard combination, can be used to implement the data transmission method of above method embodiment offer.Wherein device part is corresponding with the above method, and corresponding content is identical with technical effect, and details are not described herein.
Figure 19 is data transmission device provided by the embodiments of the present application, which is, for example, UE.As shown in figure 19, which includes transceiver module 191 and processing module 192.
Wherein, transceiver module 191 can be used for: sending the Physical Uplink Shared Channel PUSCH data of the first UE to base station using the first running time-frequency resource, sends the Physical Uplink Control Channel PUCCH data of the first UE to base station using frequency-hopping mode using the second running time-frequency resource and third running time-frequency resource.Wherein, the time-domain resource of second running time-frequency resource is identical as the front portion time-domain resource of first running time-frequency resource, the time-domain resource of the third running time-frequency resource is identical as the rear portion time-domain resource of first running time-frequency resource, and the time-domain resource of second running time-frequency resource and the time-domain resource of the third running time-frequency resource are not exactly the same;The frequency domain resource of second running time-frequency resource and the third running time-frequency resource is adjacent with the frequency domain resource of first running time-frequency resource respectively.
In practical applications, optionally, the PUCCH data from the PUCCH data of at least one the 2nd UE of the first UE is respectively adopted different code domain sequences and is mapped on second running time-frequency resource or the third running time-frequency resource.
In practical applications, optionally, Physical Resource Block PRB shared by the frequency domain resource of second running time-frequency resource is located at the side of PRB shared by the frequency domain resource of first running time-frequency resource, and PRB shared by the frequency domain resource of the third running time-frequency resource is located at the other side of PRB shared by the frequency domain resource of first running time-frequency resource.
In practical applications, optionally, the frequency domain resource of first running time-frequency resource accounts at least three PRB, PRB shared by the frequency domain resource of second running time-frequency resource is a PRB of one side edge in PRB shared by the frequency domain resource of first running time-frequency resource, and PRB shared by the frequency domain resource of the third running time-frequency resource is PRB shared by the frequency domain resource of first running time-frequency resource In another side edge a PRB.
In practical applications, optionally, PRB shared by the frequency domain resource of second running time-frequency resource or the third running time-frequency resource is the PRB of the preset transmission PUCCH data in base station.
In practical applications, optionally, PRB shared by the frequency domain resource of first running time-frequency resource is located at the two sides of the PRB of the preset transmission PUCCH data in the base station.
In practical applications, the time-domain resource of second running time-frequency resource and the third running time-frequency resource may each comprise 7 time-domain symbols, and the PUCCH data includes ascending control information UCI and demodulated reference signal DMRS.One kind is optionally achieved in that, the transceiver module 191 is specifically used for: the UCI being mapped on two symbols and two last symbols most preceding in 7 time-domain symbols, the DMRS is mapped in 7 time-domain symbols on remaining three symbol.Another kind is optionally achieved in that, the transceiver module 191 is specifically used for: the UCI being mapped on three symbols and three last symbols most preceding in 7 time-domain symbols, the DMRS is mapped in 7 time-domain symbols on remaining symbol.
It is noted that in practical applications, the possible design of one kind is, when UE only needs to transmit PUCCH data, when without transmitting PUSCH data, transceiver module 191 can be only used for sending PUCCH data to base station.
Data transmission device provided in this embodiment can execute function performed by the first UE of above method embodiment, and it is similar that the realization principle and technical effect are similar, and details are not described herein.
Figure 20 is data transmission device provided by the embodiments of the present application, which is, for example, base station.As shown in figure 20, which includes transceiver module 201 and processing module 202.
Wherein, transceiver module 201 is used for: sending the first configuration information to the first user equipment (UE), first configuration information is used to configure the first running time-frequency resource of transmitting physical Uplink Shared Channel PUSCH data for the first UE, and the second running time-frequency resource and third running time-frequency resource of transmitting physical uplink control channel PUCCH data, wherein, the time-domain resource of second running time-frequency resource is identical as the front portion time-domain resource of first running time-frequency resource, the time-domain resource of the third running time-frequency resource is identical as the rear portion time-domain resource of first running time-frequency resource, the time-domain resource of second running time-frequency resource and the time-domain resource of the third running time-frequency resource are not exactly the same;The frequency domain resource of second running time-frequency resource and the third running time-frequency resource is adjacent with the frequency domain resource of first running time-frequency resource respectively.Transceiver module 201 is also used to: receiving the Physical Uplink Shared Channel PUSCH data that the first UE is sent on the first running time-frequency resource, the Physical Uplink Control Channel PUCCH data that the first UE is sent is received on second running time-frequency resource and the third running time-frequency resource.
In practical applications, optionally, the PUCCH data from the PUCCH data of at least one the 2nd UE of the first UE is respectively adopted different code domain sequences and is mapped on second running time-frequency resource or the third running time-frequency resource.
In practical applications, optionally, Physical Resource Block PRB shared by the frequency domain resource of second running time-frequency resource is located at the side of PRB shared by the frequency domain resource of first running time-frequency resource, and PRB shared by the frequency domain resource of the third running time-frequency resource is located at the other side of PRB shared by the frequency domain resource of first running time-frequency resource.
In practical applications, optionally, the frequency domain resource of first running time-frequency resource accounts at least three PRB, PRB shared by the frequency domain resource of second running time-frequency resource is a PRB of one side edge in PRB shared by the frequency domain resource of first running time-frequency resource, and PRB shared by the frequency domain resource of the third running time-frequency resource is a PRB of another side edge in PRB shared by the frequency domain resource of first running time-frequency resource.
In practical applications, optionally, PRB shared by the frequency domain resource of second running time-frequency resource or the third running time-frequency resource is the PRB of the preset transmission PUCCH data in base station.
In practical applications, optionally, it is default to be located at the base station by PRB shared by the frequency domain resource of first running time-frequency resource Transmission PUCCH data PRB two sides.
Data transmission device provided in this embodiment can execute function performed by above method embodiment base station, and it is similar that the realization principle and technical effect are similar, and details are not described herein.
Figure 21 is the structural schematic diagram of UE provided by the embodiments of the present application, and as shown in figure 21, which includes: transceiver 211, memory 212, processor 213 and at least one communication bus 214.
The memory 212 stores software program, memory 212 may include high speed RAM memory, it may also further include non-volatile memories NVM, a for example, at least magnetic disk storage, it can store various programs in memory 212, for completing various processing functions and realizing the method and step of the present embodiment.The processor 213 is coupled with the memory 212, and the communication bus 214 is for realizing the communication connection between element.Optionally, the transceiver 211 in the present embodiment can be the radio-frequency module or baseband module on UE.
In the present embodiment, the processor 213 is by running the software program in the memory 212 to be used to execute corresponding function in above-mentioned data transmission method.
UE of the embodiment of the present application such as smart phone, tablet computer, PAD etc..It is illustrated so that UE is mobile phone as an example below.
Figure 22 shows the block diagram of the part-structure of mobile phone 100 relevant to the embodiment of the present application.With reference to Figure 22, mobile phone 100 includes: radio frequency (Radio Frequency, RF) the equal components of circuit 110, power supply 120, processor 130, memory 140, input unit 150, display unit 160, sensor 170, voicefrequency circuit 180 and Wireless Fidelity (wireless fidelity, WiFi) module 190.It will be understood by those skilled in the art that handset structure shown in Figure 22 does not constitute the restriction to mobile phone, it may include perhaps combining certain components or different component layouts than illustrating more or fewer components.
It is specifically introduced below with reference to each component parts of the Figure 22 to mobile phone 100:
RF circuit 110 can be used for receiving and sending messages or communication process in, signal sends and receivees, and particularly, after the downlink information of base station is received, handles to processor 130;In addition, the data for designing uplink are sent to base station.In general, RF circuit includes but is not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier (Low Noise Amplifier, LNA), duplexer etc..In addition, RF circuit 110 can also be communicated with network and other equipment by wireless communication.Any communication standard or agreement can be used in the wireless communication, including but not limited to global system for mobile communications (Global System of Mobile communication, GSM), general packet radio service (General Packet Radio Service, GPRS), CDMA (Code Division Multiple Access, CDMA), wideband code division multiple access (Wideband Code Division Multiple Access, WCDMA), long term evolution (Long Term Evolution, LTE), Email, short message service (Short Messaging Service, SMS) etc..
Memory 140 can be used for storing software program and module, and processor 130 is stored in the software program and module of memory 140 by operation, thereby executing the various function application and data processing of mobile phone 100.Memory 140 can mainly include storing program area and storage data area, wherein storing program area can application program (such as sound-playing function, image playing function etc.) needed for storage program area, at least one function etc.;Storage data area, which can be stored, uses created data (such as audio data, phone directory etc.) etc. according to mobile phone 100.In addition, memory 140 may include high-speed random access memory, it can also include nonvolatile memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Input unit 150 can be used for receiving the number or character information of input, and generate key signals input related with the user setting of mobile phone 100 and function control.Specifically, input unit 150 may include touch panel 151 and other input equipments 152.Touch panel 151, also referred to as touch screen collect the touch operation of user on it or nearby and (for example use Family uses the operations of any suitable object or attachment on touch panel 151 or near touch panel 151 such as finger, stylus), and corresponding attachment device is driven according to preset formula.Optionally, touch panel 151 may include both touch detecting apparatus and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and touch operation bring signal is detected, transmit a signal to touch controller;Touch controller receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 130, and can receive order that processor 130 is sent and be executed.Furthermore, it is possible to realize touch panel 151 using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves.In addition to touch panel 151, input unit 150 can also include other input equipments 152.Specifically, other input equipments 152 can include but is not limited to one of physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operating stick etc. or a variety of.
Display unit 160 can be used for showing information input by user or be supplied to the information of user and the various menus of mobile phone 100.Display unit 160 may include display panel 161, optionally, display panel 161 can be configured using forms such as LCD, OLED.Further, touch panel 151 can cover display panel 161, after touch panel 151 detects touch operation on it or nearby, processor 130 is sent to determine the type of touch event, device 130 is followed by subsequent processing according to the type of touch event and corresponding visual output is provided on display panel 161.Although in Figure 22, touch panel 151 and display panel 151 are the input and input function for realizing mobile phone 100 as two independent components, but it is in some embodiments it is possible to touch panel 151 and display panel 161 is integrated and that realizes mobile phone 100 output and input function.
Mobile phone 100 may also include at least one sensor 170, such as optical sensor, motion sensor and other sensors.Specifically, optical sensor may include ambient light sensor and proximity sensor, wherein ambient light sensor can adjust the brightness of display panel 161 according to the light and shade of ambient light, proximity sensor can close display panel 161 and/or backlight when mobile phone 100 is moved in one's ear.As a kind of motion sensor, accelerometer sensor can detect the size of (generally three axis) acceleration in all directions, size and the direction that can detect that gravity when static can be used to identify application (such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) of mobile phone posture etc.;The other sensors such as the gyroscope, barometer, hygrometer, thermometer, the infrared sensor that can also configure as mobile phone 100, details are not described herein.
Voicefrequency circuit 180, loudspeaker 181, microphone 182 can provide the audio interface between user and mobile phone 100.Electric signal after the audio data received conversion can be transferred to loudspeaker 181 by voicefrequency circuit 180, be converted to voice signal output by loudspeaker 181;On the other hand, the voice signal of collection is converted to electric signal by microphone 182, audio data is converted to after being received by voicefrequency circuit 180, then audio data is exported to RF circuit 110 to be sent to such as another mobile phone, or audio data is exported to memory 140 to be further processed.
WiFi belongs to short range wireless transmission technology, and mobile phone 100 can help user to send and receive e-mail by WiFi module 190, browse webpage and access streaming video etc., it provides wireless broadband internet for user and accesses.Although Figure 22 shows WiFi module 190, but it is understood that, and it is not belonging to must be configured into for mobile phone 100, it can according to need within the scope of not changing the essence of the invention and omit completely.
Processor 130 is the control centre of mobile phone 100, utilize the various pieces of various interfaces and connection whole mobile phone, by running or executing the software program and/or module that are stored in memory 140, and call the data being stored in memory 140, the various functions and processing data for executing mobile phone 100, to realize the multiple business based on mobile phone.Optionally, processor 130 may include one or more processing units;Optionally, processor 130 can integrate application processor and modem processor, wherein the main processing operation system of application processor, user interface and application program etc., modem processor mainly handles wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 130.
Positioning device 101 is used to determine the position of mobile phone 100, positioning device 101 can be the GPS positioning module of mobile phone 100, it is also possible to determine the measuring and calculating distance of the distance of mobile phone using base station the acquisition module of mobile phone location, can also be the acquisition module of the small range positioning using wifi hotspot.When other component request location informations of mobile phone 100, Location Request is sent to positioning device 101 by processor 130, positioning device 101 passes through and the communication of GPS satellite or base station or wifi hotspot can obtain the location information of mobile phone 101, and returns to other components by processor 130.
Mobile phone 100 further includes the power supply 120 (such as battery) powered to all parts, optionally, power supply can be logically contiguous by power-supply management system and processor 130, to realize the functions such as management charging, electric discharge and power consumption by power-supply management system.
Although being not shown, mobile phone 100 can also include camera, bluetooth module etc., and details are not described herein.
Figure 23 is the structural schematic diagram of base station provided by the embodiments of the present application, and as shown in figure 23, which includes: transceiver 231, memory 232, processor 233 and at least one communication bus 234.
The memory 232 stores software program, memory 232 may include high speed RAM memory, it may also further include non-volatile memories NVM, a for example, at least magnetic disk storage, it can store various programs in memory 232, for completing various processing functions and realizing the method and step of the present embodiment.The processor 213 is coupled with the memory 232, and the communication bus 234 is for realizing the communication connection between element.Optionally, the transceiver 231 in the present embodiment can be the radio-frequency module or baseband module on UE.
In the present embodiment, the processor 233 is by running the software program in the memory 232 to be used to execute corresponding function in above-mentioned data transmission method.
In addition, the embodiment of the present application also provides plurality of communication systems.
The first communication system, comprising: the UE with the data transmission device that above-mentioned embodiment illustrated in fig. 19 provides, and the base station of the data transmission device with the offer of above-mentioned embodiment illustrated in fig. 20.
Second of communication system, comprising: the base station of mobile phone described in the UE or Figure 22 that above-mentioned embodiment illustrated in fig. 21 provides and the offer of above-mentioned embodiment illustrated in fig. 23.
It is understood that the part UE in above-mentioned communication system needs simultaneous transmission PUCCH data and PUSCH data, and only need to transmit PUCCH data there are also part UE, without transmitting PUSCH data.
The step of method in conjunction with described in present disclosure or algorithm, can be realized in a manner of hardware, be also possible to execute the mode of software instruction by processor to realize, can also be realized by computer program product.Software instruction can be made of corresponding software module, and software module can be stored in the storage medium of RAM memory, flash memory, ROM memory, eprom memory, eeprom memory, register, hard disk, mobile hard disk, CD-ROM or any other form well known in the art.A kind of illustrative storage medium is coupled to processor, to enable a processor to from the read information, and information can be written to the storage medium.Certainly, storage medium is also possible to the component part of processor.Pocessor and storage media can be located in ASIC.In addition, the ASIC can be located in user equipment.Certainly, pocessor and storage media can also be used as discrete assembly and be present in user equipment.
It will be appreciated that in said one or multiple examples, function described herein can be realized those skilled in the art with hardware, software, firmware or their any combination.When implemented in software, these functions can be stored in computer-readable medium or as on computer-readable medium one or more instructions or code transmit.Computer-readable medium includes computer storage media and communication media, and wherein communication media includes convenient for from a place to any medium of another place transmission computer program.Storage medium can be any usable medium that general or specialized computer can access.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method are being not above in scope of the present application, can be realized in other way.Such as, embodiments described above is only schematical, such as, the division of the module or unit, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can be combined or can be integrated into another system, or some features can be ignored or not executed.Wherein the unit as illustrated by the separation member may or may not be physically separated, and component shown as a unit may or may not be physical unit, it can and it is in one place, or may be distributed over multiple network units.Some or all of the modules therein can be selected to achieve the purpose of the solution of this embodiment according to the actual needs.Those of ordinary skill in the art can understand and implement without creative efforts.
In addition, the schematic diagram of described system, apparatus and method and different embodiments can be with other systems, module, techniques or methods combination or integrated in without departing from scope of the present application.Another point, shown or discussed mutual coupling, direct-coupling or communication connection can be through some interfaces, the indirect coupling or communication connection of device or unit, can be electronics, machinery or other forms.
It is appreciated that " multiple " that occur in the embodiment of the present application refer to two or more.The description such as " first " that occurs in the embodiment of the present application, " second ", only make signal to be used with description object is distinguished, there is no point of order, does not indicate to be particularly limited to equipment number in the embodiment of the present application yet, any restrictions to the embodiment of the present application cannot be constituted.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the application, rather than its limitations;Although the application is described in detail referring to foregoing embodiments, those skilled in the art should understand that: it is still possible to modify the technical solutions described in the foregoing embodiments, or equivalent substitution of some or all of the technical features;And these are modified or replaceed, the range of each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution.

Claims (28)

  1. A kind of data transmission method characterized by comprising
    First user equipment (UE) sends Physical Uplink Shared Channel PUSCH data to base station using the first running time-frequency resource, sends Physical Uplink Control Channel PUCCH data to base station using frequency-hopping mode using the second running time-frequency resource and third running time-frequency resource;
    Wherein, the time-domain resource of second running time-frequency resource is identical as the front portion time-domain resource of first running time-frequency resource, the time-domain resource of the third running time-frequency resource is identical as the rear portion time-domain resource of first running time-frequency resource, and the time-domain resource of second running time-frequency resource and the time-domain resource of the third running time-frequency resource are not exactly the same;The frequency domain resource of second running time-frequency resource and the third running time-frequency resource is adjacent with the frequency domain resource of first running time-frequency resource respectively.
  2. It is mapped on second running time-frequency resource or the third running time-frequency resource the method according to claim 1, wherein different code domain sequences are respectively adopted from the PUCCH data of at least one the 2nd UE in the PUCCH data of the first UE.
  3. Method according to claim 1 or 2, it is characterized in that, Physical Resource Block PRB shared by the frequency domain resource of second running time-frequency resource is located at the side of PRB shared by the frequency domain resource of first running time-frequency resource, and PRB shared by the frequency domain resource of the third running time-frequency resource is located at the other side of PRB shared by the frequency domain resource of first running time-frequency resource.
  4. Method according to claim 1 or 2, it is characterized in that, the frequency domain resource of first running time-frequency resource accounts at least three PRB, PRB shared by the frequency domain resource of second running time-frequency resource is a PRB of one side edge in PRB shared by the frequency domain resource of first running time-frequency resource, and PRB shared by the frequency domain resource of the third running time-frequency resource is a PRB of another side edge in PRB shared by the frequency domain resource of first running time-frequency resource.
  5. Method according to claim 1 or 2, which is characterized in that PRB shared by the frequency domain resource of second running time-frequency resource or the third running time-frequency resource is the PRB of the preset transmission PUCCH data in base station.
  6. According to the method described in claim 5, it is characterized in that, PRB shared by the frequency domain resource of first running time-frequency resource is located at the two sides of the PRB of the preset transmission PUCCH data in the base station.
  7. Described in any item methods according to claim 1~6, which is characterized in that the time-domain resource of second running time-frequency resource and the third running time-frequency resource includes 7 time-domain symbols, and the PUCCH data includes ascending control information UCI and demodulated reference signal DMRS;
    First UE sends PUCCH data to base station using frequency-hopping mode using the second running time-frequency resource and third running time-frequency resource, comprising:
    The UCI is mapped on two symbols and two last symbols most preceding in 7 time-domain symbols by the first UE, and the DMRS is mapped in 7 time-domain symbols on remaining three symbol;Or
    The UCI is mapped on three symbols and three last symbols most preceding in 7 time-domain symbols by the first UE, and the DMRS is mapped in 7 time-domain symbols on remaining symbol.
  8. A kind of data transmission method characterized by comprising
    Base station sends the first configuration information to the first user equipment (UE), first configuration information is used to configure the first running time-frequency resource of transmitting physical Uplink Shared Channel PUSCH data for the first UE, and the second running time-frequency resource and third running time-frequency resource of transmitting physical uplink control channel PUCCH data, wherein, the time-domain resource of second running time-frequency resource is identical as the front portion time-domain resource of first running time-frequency resource, the time-domain resource of the third running time-frequency resource is identical as the rear portion time-domain resource of first running time-frequency resource, the time domain of the time-domain resource of second running time-frequency resource and the third running time-frequency resource Resource is not exactly the same;The frequency domain resource of second running time-frequency resource and the third running time-frequency resource is adjacent with the frequency domain resource of first running time-frequency resource respectively;
    The base station receives the Physical Uplink Shared Channel PUSCH data that the first UE is sent on first running time-frequency resource, and the Physical Uplink Control Channel PUCCH data that the first UE is sent is received on second running time-frequency resource and the third running time-frequency resource.
  9. According to the method described in claim 8, it is characterized by further comprising:
    The base station sends the second configuration information to the 2nd UE, and second configuration information is used to configure second running time-frequency resource and/or the third running time-frequency resource for the 2nd UE;
    The base station receives the PUCCH data that the 2nd UE is sent on second running time-frequency resource and/or the third running time-frequency resource;
    Wherein, the PUCCH data from the PUCCH data of the 2nd UE of the first UE is respectively adopted different code domain sequences and is mapped on second running time-frequency resource or the third running time-frequency resource.
  10. Method according to claim 8 or claim 9, it is characterized in that, Physical Resource Block PRB shared by second running time-frequency resource is located at the side of PRB shared by first running time-frequency resource, and PRB shared by the third running time-frequency resource is located at the other side of PRB shared by first running time-frequency resource.
  11. Method according to claim 8 or claim 9, it is characterized in that, PRB shared by second running time-frequency resource is a PRB of one side edge in PRB shared by first running time-frequency resource, and PRB shared by the third running time-frequency resource is a PRB of another side edge in PRB shared by first running time-frequency resource.
  12. Method according to claim 8 or claim 9, which is characterized in that PRB shared by second running time-frequency resource or the third running time-frequency resource is the PRB of the preset transmission PUCCH data in base station.
  13. According to the method for claim 12, which is characterized in that PRB shared by first running time-frequency resource is located at the two sides of the PRB of the preset transmission PUCCH data in the base station.
  14. A kind of data transmission method characterized by comprising
    Physical Uplink Control Channel PUCCH data is mapped on the first running time-frequency resource and the second running time-frequency resource by the first user equipment (UE), wherein first running time-frequency resource is different with the frequency domain resource of second running time-frequency resource;
    First UE sends the PUCCH data to base station using frequency-hopping mode using first running time-frequency resource and second running time-frequency resource.
  15. According to the method for claim 14, which is characterized in that the time-domain resource of first running time-frequency resource and second running time-frequency resource includes 7 time-domain symbols, and the PUCCH data includes ascending control information UCI and demodulated reference signal DMRS;PUCCH data is mapped on the first running time-frequency resource and the second running time-frequency resource by the first UE, comprising:
    The UCI is mapped on two symbols and two last symbols most preceding in 7 time-domain symbols by the first UE, and the DMRS is mapped in 7 time-domain symbols on remaining three symbol, or
    The UCI is mapped on three symbols and three last symbols most preceding in 7 time-domain symbols by the first UE, and the DMRS is mapped in 7 time-domain symbols on remaining symbol.
  16. According to the method for claim 15, which is characterized in that the UCI is mapped on two symbols and two last symbols most preceding in 7 time-domain symbols by the first UE, comprising:
    First UE carries out the first coded treatment to the UCI and generates the first time-domain signal, carries out the to the UCI Two coded treatments generate the second time-domain signal;
    First time-domain signal is repeated to be mapped on two most preceding symbols by the first UE, and second time-domain signal is repeated to be mapped on two last symbols;
    First coded treatment are as follows: the corresponding quadrature phase shift keying QPSK signal of the UCI is generated into First ray multiplied by the frequency expansion sequence that length is 12, the First ray multiplied by the first parameter and is subjected to inverse fast Fourier transform or inverse discrete Fourier transform generation first time-domain signal;
    Second coded treatment are as follows: the corresponding quadrature phase shift keying QPSK signal of the UCI is generated into First ray multiplied by the frequency expansion sequence that length is 12, the First ray multiplied by the second parameter and is subjected to inverse fast Fourier transform or inverse discrete Fourier transform generation second time-domain signal;
    Wherein, the sequence that first parameter and second parameter are constituted is the code domain sequence of the first UE.
  17. According to the method for claim 15, which is characterized in that the UCI is mapped on three symbols and three last symbols most preceding in 7 time-domain symbols by the first UE, comprising:
    First UE carries out third coded treatment to the UCI and generates third time-domain signal, carries out the 4th coded treatment to the UCI and generates the 4th time-domain signal;
    The third time-domain signal is repeated to be mapped on three most preceding symbols by the first UE, and the 4th time-domain signal is repeated to be mapped on three last symbols;
    The third coded treatment are as follows: the corresponding 12N QPSK signal of the UCI multiplied by the first parameter and is subjected to discrete Fourier transform and the inverse discrete Fourier transform generation third time-domain signal;
    4th coded treatment are as follows: the corresponding 12N QPSK signal of the UCI multiplied by the second parameter and is subjected to discrete Fourier transform and inverse discrete Fourier transform generation the 4th time-domain signal;
    Wherein, the sequence that first parameter and second parameter are constituted is the code domain sequence of the first UE, and N is the number of Physical Resource Block PRB used in the transmission PUCCH data.
  18. According to the method for claim 15, which is characterized in that the UCI is mapped on three symbols and three last symbols most preceding in 7 time-domain symbols by the first UE, comprising:
    First UE carries out the 5th coded treatment to the UCI and generates three the 5th time-domain signals, carries out the 6th coded treatment to the UCI and generates three the 6th time-domain signals;
    Three the 5th time-domain signals are respectively mapped on three most preceding symbols by the first UE, and three the 6th time-domain signals are respectively mapped on three last symbols;
    5th coded treatment are as follows: every 12N QPSK signal in the corresponding 36N QPSK signal of the UCI multiplied by the first parameter and is subjected to discrete Fourier transform and inverse discrete Fourier transform generation three the 5th time-domain signals;
    6th coded treatment are as follows: every 12N QPSK signal in the corresponding 36N QPSK signal of the UCI multiplied by the second parameter and is subjected to discrete Fourier transform and inverse discrete Fourier transform three the 6th time-domain signals of generation;
    Wherein, the sequence that first parameter and second parameter are constituted is the code domain sequence of the first UE, and N is the number of PRB used in the transmission PUCCH data.
  19. 4~18 described in any item methods according to claim 1, which is characterized in that the PUCCH data of the first UE is respectively adopted different code domain sequences from the PUCCH data of at least one the 2nd UE and is mapped on first running time-frequency resource or second running time-frequency resource.
  20. A kind of data transmission device, including transceiver module and processing module, which is characterized in that the transceiver module is used for:
    The Physical Uplink Shared Channel PUSCH data for sending the first UE to base station using the first running time-frequency resource send the Physical Uplink Control Channel PUCCH data of the first UE using the second running time-frequency resource and third running time-frequency resource using frequency-hopping mode to base station;
    Wherein, the time-domain resource of second running time-frequency resource is identical as the front portion time-domain resource of first running time-frequency resource, the time-domain resource of the third running time-frequency resource is identical as the rear portion time-domain resource of first running time-frequency resource, and the time-domain resource of second running time-frequency resource and the time-domain resource of the third running time-frequency resource are not exactly the same;The frequency domain resource of second running time-frequency resource and the third running time-frequency resource is adjacent with the frequency domain resource of first running time-frequency resource respectively.
  21. Device according to claim 20, which is characterized in that the PUCCH data of the first UE is respectively adopted different code domain sequences from the PUCCH data of at least one the 2nd UE and is mapped on second running time-frequency resource or the third running time-frequency resource.
  22. The device according to claim 20 or 21, it is characterized in that, the time-domain resource of second running time-frequency resource and the third running time-frequency resource includes 7 time-domain symbols, and the PUCCH data includes ascending control information UCI and demodulated reference signal DMRS, and the transceiver module is specifically used for:
    The UCI is mapped on two symbols and two last symbols most preceding in 7 time-domain symbols, the DMRS is mapped in 7 time-domain symbols on remaining three symbol;Or
    The UCI is mapped on three symbols and three last symbols most preceding in 7 time-domain symbols, the DMRS is mapped in 7 time-domain symbols on remaining symbol.
  23. A kind of data transmission device, including transceiver module and processing module, which is characterized in that the transceiver module is used for:
    The first configuration information is sent to the first user equipment (UE), first configuration information is used to configure the first running time-frequency resource of transmitting physical Uplink Shared Channel PUSCH data for the first UE, and the second running time-frequency resource and third running time-frequency resource of transmitting physical uplink control channel PUCCH data, wherein, the time-domain resource of second running time-frequency resource is identical as the front portion time-domain resource of first running time-frequency resource, the time-domain resource of the third running time-frequency resource is identical as the rear portion time-domain resource of first running time-frequency resource, the time-domain resource of second running time-frequency resource and the time-domain resource of the third running time-frequency resource are not exactly the same;The frequency domain resource of second running time-frequency resource and the third running time-frequency resource is adjacent with the frequency domain resource of first running time-frequency resource respectively;
    The Physical Uplink Shared Channel PUSCH data that the first UE is sent are received on the first running time-frequency resource, and the Physical Uplink Control Channel PUCCH data that the first UE is sent is received on second running time-frequency resource and the third running time-frequency resource.
  24. Device according to claim 23, which is characterized in that the transceiver module is also used to:
    The second configuration information is sent to the 2nd UE, second configuration information is used to configure second running time-frequency resource and/or the third running time-frequency resource for the 2nd UE;
    The PUCCH data that the 2nd UE is sent is received on second running time-frequency resource and/or the third running time-frequency resource;
    Wherein, the PUCCH data from the PUCCH data of the 2nd UE of the first UE is respectively adopted different code domain sequences and is mapped on second running time-frequency resource or the third running time-frequency resource.
  25. A kind of data transmission device, including transceiver module and processing module, which is characterized in that the transceiver module is used for:
    The Physical Uplink Control Channel PUCCH data of first user equipment (UE) is mapped on the first running time-frequency resource and the second running time-frequency resource, wherein first running time-frequency resource is different with the frequency domain resource of second running time-frequency resource;
    Send the PUCCH data of the first UE to base station using frequency-hopping mode using first running time-frequency resource and second running time-frequency resource.
  26. Device according to claim 25, which is characterized in that the PUCCH data of the first UE is respectively adopted different code domain sequences from the PUCCH data of at least one the 2nd UE and is mapped on first running time-frequency resource or second running time-frequency resource.
  27. A kind of communication system characterized by comprising the user equipment (UE) with any one of claim 20~22 described device has and the base station with claim 23 or 24 described devices.
  28. System according to claim 27, which is characterized in that further include: the UE with claim 25 or 26 described devices.
CN201780065755.1A 2017-02-10 2017-03-24 Data transmission method, equipment and system Active CN109863805B (en)

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