CN107689844A

CN107689844A - It is a kind of be wirelessly transferred in method and apparatus

Info

Publication number: CN107689844A
Application number: CN201610637837.6A
Authority: CN
Inventors: 张晓博
Original assignee: Shanghai Langbo Communication Technology Co Ltd
Current assignee: Shanghai Langbo Communication Technology Co Ltd
Priority date: 2016-08-05
Filing date: 2016-08-05
Publication date: 2018-02-13
Anticipated expiration: 2036-08-05
Also published as: CN107689844B; WO2018024158A1

Abstract

The invention discloses the method and apparatus in a kind of be wirelessly transferred.UE sends the first control information in the first interface-free resources first；Then the second control information is received in the second interface-free resources；Then the first wireless signal is sent in the 3rd interface-free resources, or abandons in the 3rd interface-free resources sending first wireless signal.Wherein, first control information is used for determining at least one of { mark of the UE, the MCS of first wireless signal, number of repetition of first wireless signal in time domain, second interface-free resources, described 3rd interface-free resources }.Second control information is used for determining whether first wireless signal is sent.

Description

It is a kind of be wirelessly transferred in method and apparatus

Technical field

The present invention relates to the transmission plan in wireless communication system, and transmission is accessed more particularly to non-orthogonal multiple is supported Method and apparatus.

Background technology

According to 3GPP (3rd Generation Partner Project, third generation cooperative partner program) RAN1 (Radio Access Network, wireless access network) #84bis meetings conclusion, 3GPP will study non-orthogonal multiple access way various Application in NR (New Radio, novel radio telecommunication) application scenarios, at least for up mMTC (massive Machine-Type Communications, large-scale machines type communication), based on it is autonomous/exempt from (grant that authorizes Free the non-orthogonal multiple access of)/competition needs studied.

Non-orthogonal multiple access faces many conventional orthogonal multiple access and accesses unexistent problem, such as even more serious multi-purpose Interference between family etc..How to solve these problems, the non-orthogonal multiple access scheme for designing high efficient and reliable, which is one, to be needed to study Direction.

The content of the invention

Inventor by study find, in order to improve non-orthogonal multiple access reliability, UE (User Equipment, User equipment) need to improve the antijamming capability of transmission data using the modulation coding mode of low bit- rate, cause efficiency of transmission Decline.In addition, being compared with the access of orthogonal multiple access, the bust this probability of non-orthogonal multiple access is higher, it is necessary to higher weight Number is passed, This further reduces efficiency of transmission, while also increases UE energy consumption.When needing, the data block transmitted is longer, on Stating two problems will become more serious.In order to solve problem above as far as possible, it would be desirable to reduce and accessed using non-orthogonal multiple The data volume that mode is transmitted.

In view of the above-mentioned problems, the invention discloses a solution.It should be noted that in the case where not conflicting, The feature in embodiment and embodiment in the UE of the application may apply in base station, and vice versa.Further, do not rushing In the case of prominent, the feature in embodiments herein and embodiment can be arbitrarily mutually combined.

The invention discloses a kind of method in UE, wherein, comprise the following steps：

- step A. sends the first control information in the first interface-free resources；

- step B. receives the second control information in the second interface-free resources；

- step C. sends the first wireless signal in the 3rd interface-free resources, or is abandoned in the 3rd interface-free resources Send first wireless signal.

Wherein, first control information is used for determining { mark of the UE, the MCS of first wireless signal, institute State number of repetition of first wireless signal in time domain, second interface-free resources, the 3rd interface-free resources } at least it One.Second control information is used for determining whether first wireless signal is sent.

As one embodiment, first control information is transmitted in upstream physical layer control channel, the ascending Reason layer control channel is simply possible to use in carrying upstream physical layer control information.

As one embodiment, first control information is transmitted on upstream physical layer data channel, the ascending Reason layer data channel can be used to carry { ascending physical signal layer data, upstream physical layer control information }.

As one embodiment, second control information is transmitted on down physical layer control channel, the descending thing Reason layer control channel is simply possible to use in bearing downlink Physical layer control information.

As one embodiment, second control information is transmitted on down physical layer data channel, the descending thing Reason layer data channel can be used to carry { downlink physical layer data, down physical layer control information }.

As one embodiment, first wireless signal is in PUSCH (Physical Uplink Shared Channel, Physical Uplink Shared Channel) on transmit.

As one embodiment, first wireless signal transmits on sPUSCH (short PUSCH, short PUSCH).

As one embodiment, transmission channel corresponding to first wireless signal is UL-SCH (UpLink Shared Channel, Uplink Shared Channel).

As one embodiment, second control information is that cell is public.

As one embodiment, the mark of the UE is nonnegative integer.

As one embodiment, first interface-free resources, second interface-free resources and the 3rd interface-free resources are divided It is not at least one of { running time-frequency resource, time-frequency code resource }.The time-frequency code resource takes given in time-domain and frequency domain Running time-frequency resource, the given running time-frequency resource be used to transmit information in a manner of code division multiplexing, and the time-frequency code resource refers to institute State the given code domain resource in given running time-frequency resource.

As a sub- embodiment, first interface-free resources and the 3rd interface-free resources are time-frequency code resource respectively, Second interface-free resources are running time-frequency resources.

As a sub- embodiment, the given running time-frequency resource includes P sub- running time-frequency resources, each sub- running time-frequency resource Including Q RU (Resource Unit, resource units), the RU takes the duration of an OFDM symbol in time domain, Frequency domain takes a subcarrier.P modulation symbol is respectively mapped on the P sub- running time-frequency resources, wherein each modulation symbol It is mapped to after number being multiplied by fisrt feature sequence in the Q RU.The fisrt feature sequence includes Q element, be it is described to Determine code domain resource.

As one embodiment, first wireless signal also includes reference signal.

As one embodiment, first control information uses the first MCS, and the first MCS is that cell is public.Make For a sub- embodiment, the first MCS is the MCS for having in MCS set lowest bit rate, and the MCS set is by high-level signaling Instruction, the MCS set is that cell is public.

Specifically, according to an aspect of the present invention, it is characterised in that the step A also comprises the following steps：

- step A0. receives downlink information.

Wherein, the downlink information is used for determining at least one of { first resource set, Secondary resource set }.Institute Stating first resource set includes K1 first kind interface-free resources, and first interface-free resources are the K1 first kind interface-free resources In a first kind interface-free resources.The Secondary resource set includes K2 the second class interface-free resources, and the described 3rd eats dishes without rice or wine to provide Source is K3 the second class interface-free resources in the K2 the second class interface-free resources.The K1, the K2 and the K3 are respectively Positive integer.

As one embodiment, the downlink information is that cell is public.

As one embodiment, the downlink information is indicated by high-level signaling.

As one embodiment, the downlink information is indicated by physical layer signaling.

As one embodiment, the K1 is more than the K2.

As one embodiment, the K3 is 1.

As one embodiment, the K3 is more than 1.

As one embodiment, the explicit instruction K3 of first control information.

As one embodiment, at least two first kind interface-free resources are mutually mutually non-orthogonal in the first resource set.Make For a sub- embodiment, in the first resource set at least two first kind interface-free resources occupy identical running time-frequency resource and Mutually mutually non-orthogonal code domain resource.

As one embodiment, the second class of any two interface-free resources are mutually orthogonal in the Secondary resource set.As One sub- embodiment, the second class of any two interface-free resources occupy identical running time-frequency resource and phase in the Secondary resource set Mutually orthogonal code domain resource.As a sub- embodiment, the second class of any two interface-free resources account in the Secondary resource set According to different running time-frequency resources.

As one embodiment, at least two second class interface-free resources are mutually mutually non-orthogonal in the Secondary resource set.Make For a sub- embodiment, in the Secondary resource set at least two second class interface-free resources occupy identical running time-frequency resource and Mutually mutually non-orthogonal code domain resource.

As one embodiment, any one of first kind interface-free resources and any one of second class interface-free resources It is mutually orthogonal.As a sub- embodiment, any one of first kind interface-free resources and any one of second class are eated dishes without rice or wine Running time-frequency resource shared by resource does not overlap each other.

- step A1. is voluntarily determined at least one of { first interface-free resources, mark of the UE }.

Specifically, according to an aspect of the present invention, it is characterised in that also comprise the following steps：

- step D. receives downlink signaling in the 4th interface-free resources；

Wherein, the downlink signaling is used for determining whether first wireless signal is properly decoded.{ second control Information processed, first interface-free resources, the 3rd interface-free resources } at least one of be used for determining that the described 4th eats dishes without rice or wine to provide Source.

As one embodiment, the downlink signaling is physical layer signaling.

As one embodiment, at least one of { first interface-free resources, the 3rd interface-free resources } are used for Determine the 4th interface-free resources.

Specifically, according to an aspect of the present invention, it is characterised in that { first control information, described first eats dishes without rice or wine Resource } at least one of be used for determining the 3rd interface-free resources.

As one embodiment, first control information it is explicit indicate the described 3rd from the Secondary resource set Interface-free resources.

As one embodiment, the K3 is equal to 1, index of first interface-free resources in the first resource set Index of implicit instruction the 3rd interface-free resources in the Secondary resource set.

As one embodiment, the K3 is more than 1, index of first interface-free resources in the first resource set Implicit instruction refers to index of the second class interface-free resources in the Secondary resource set, described to refer to the second class interface-free resources It is one in the K3 the second class interface-free resources, the K3 the second class interface-free resources are relative to described empty with reference to the second class The position of mouth resource is default.As a sub- embodiment, the K3 the second class interface-free resources are in the K2 the second classes Index in interface-free resources is continuous, and the index with reference to the second class interface-free resources is the K3 the second class interface-free resources Index in minimum value.

Specifically, according to an aspect of the present invention, it is characterised in that second control information includes K1 information ratio Special and K4 confirmation mark, the K1 information bit and the K1 first kind interface-free resources correspond.The K1 It is first state to have K4 information bit in information bit, and other information bit is the second state.It is described K4 confirm mark and The K4 information bit corresponds.If first kind interface-free resources corresponding to the K4 information bit include described One interface-free resources and the mark of the UE are equal to corresponding confirmation and identified, and the UE sends institute in the 3rd interface-free resources State the first wireless signal；Otherwise the UE abandons sending first wireless signal in the 3rd interface-free resources.The K4 It is less than or the nonnegative integer equal to K1.

One advantage of above-mentioned aspect is that the bit number in second control information is variable.

As one embodiment, the first state is 1 and second state is 0.

As one embodiment, the first state is 0 and second state is 1.

Specifically, according to an aspect of the present invention, it is characterised in that the step B also comprises the following steps：

- step B0. receives the first signaling, and first signaling is used for determining { second interface-free resources, described in transmission At least one of MCS used by second control information }.

Wherein, second control information is transmitted on down physical layer data channel.

As one embodiment, first signaling is that cell is public.

The invention discloses a kind of method in base station, wherein, comprise the following steps：

- step A. receives the first control information in the first interface-free resources；

- step B. sends the second control information in the second interface-free resources；

- step C. receives the first wireless signal in the 3rd interface-free resources, or is abandoned in the 3rd interface-free resources Receive first wireless signal.

As one embodiment, second control information is that cell is public.

As one embodiment, the mark of the UE is nonnegative integer.

As one embodiment, first wireless signal also includes reference signal.

- step A0. sends downlink information.

As one embodiment, the downlink information is that cell is public.

As one embodiment, the K1 is more than the K2.

As one embodiment, the K3 is 1.

As one embodiment, the K3 is more than 1.

As one embodiment, the explicit instruction K3 of first control information.

- step A1. uses the reception based on blind Detecting to first control information, i.e., is eated dishes without rice or wine in each first kind Reception signal and decoded operation is performed in resource, correct judgment receives if determining that decoding is correct according to check bit, otherwise Interpretation garbled-reception.

As one embodiment, the base station need to also receive the 3rd control information at least one given interface-free resources, The given interface-free resources belong to the first resource set, and the given interface-free resources eat dishes without rice or wine to provide not equal to described first Source.

As a sub- embodiment, the 3rd control information is used for determining { given UE mark, second wireless singal MCS, number of repetition of the second wireless singal in time domain, second interface-free resources, the 5th interface-free resources } at least it One.The mark of the given UE is different with the mark of the UE.The given UE is determined in institute according to second control information State and the second wireless singal is sent in the 5th interface-free resources, or abandon sending described second in the 5th interface-free resources Wireless signal.

As a sub- embodiment, the given interface-free resources and first interface-free resources are non-orthogonal.

As a sub- embodiment, the base station is also needed according to second control information in the 5th interface-free resources Receive the second wireless singal；Or abandon receiving the second wireless singal in the 5th interface-free resources.

- step D. sends downlink signaling in the 4th interface-free resources；

As one embodiment, the downlink signaling is physical layer signaling.

One advantage of above-mentioned aspect is that the bit number in second control information is variable.The base station can root Adjust the bit number needed for second control information in real time according to K4 size.

As one embodiment, the first state is 1 and second state is 0.

As one embodiment, the first state is 0 and second state is 1.

- step B0. sends the first signaling, and first signaling is used for determining { second interface-free resources, described in transmission At least one of MCS used by second control information }.

As one embodiment, first signaling is that cell is public.

The invention discloses a kind of user equipment, wherein, including following module：

First processing module:For sending the first control information in the first interface-free resources；

First receiving module:For receiving the second control information in the second interface-free resources；

Second sending module:For sending the first wireless signal in the 3rd interface-free resources.

As one embodiment, second control information is that cell is public.

Specifically, above-mentioned user equipment, it is characterised in that the first processing module is additionally operable to receive downlink information.

As one embodiment, the downlink information is that cell is public.

As one embodiment, the explicit instruction K3 of first control information.

As one embodiment, at least two first kind interface-free resources are mutually mutually non-orthogonal in the first resource set.

As one embodiment, the second class of any two interface-free resources are mutually orthogonal in the Secondary resource set.

As one embodiment, at least two second class interface-free resources are mutually mutually non-orthogonal in the Secondary resource set.

Specifically, above-mentioned user equipment, it is characterised in that the first processing module is additionally operable to voluntarily determine { described At least one of one interface-free resources, the mark of the UE }.

Specifically, above-mentioned user equipment, it is characterised in that also including following module:

Second receiving module:For receiving downlink signaling in the 4th interface-free resources.

Specifically, above-mentioned user equipment, it is characterised in that in { first control information, first interface-free resources } At least one of be used for determining the 3rd interface-free resources.

Specifically, above-mentioned user equipment, it is characterised in that second control information includes K1 information bit and K4 Individual to confirm mark, the K1 information bit and the K1 first kind interface-free resources correspond.The K1 information bit In there is the K4 information bit to be first state, other information bit is the second state.Described K4 confirms mark and the K4 Information bit corresponds.If the information bits of first interface-free resources is corresponded in the K1 information bit as described the One state, and mark of the mark equal to the UE is confirmed corresponding to the information bit of the correspondence first interface-free resources, First sending module sends first wireless signal in the 3rd interface-free resources；Otherwise first sending module Abandon sending first wireless signal in the 3rd interface-free resources.The K4 is less than or non-negative whole equal to K1 Number.

Specifically, above-mentioned user equipment, it is characterised in that first receiving module is additionally operable to receive the first signaling, institute The first signaling is stated to be used for determining in { second interface-free resources, transmitting MCS used by second control information } extremely It is one of few.

As one embodiment, first signaling is that cell is public.

The invention discloses a kind of base station equipment, wherein, including following module：

Second processing module:For receiving the first control information in the first interface-free resources；

Second sending module:For sending the second control information in the second interface-free resources；

3rd receiving module:For receiving the first wireless signal in the 3rd interface-free resources.

Wherein, first control information is used for determining { mark of the UE, the MCS of first wireless signal, institute State number of repetition of first wireless signal in time domain, second interface-free resources, the 3rd interface-free resources } at least it One.Second control information is used for determining whether first wireless signal is received.

As one embodiment, second control information is that cell is public.

Specifically, above-mentioned base station equipment, it is characterised in that the Second processing module is additionally operable to send downlink information.

As one embodiment, the downlink information is that cell is public.

As one embodiment, the explicit instruction K3 of first control information.

Specifically, above-mentioned base station equipment, it is characterised in that the Second processing module is additionally operable to the described first control letter Breath uses the reception based on blind Detecting, i.e., reception signal and performs decoded operation in each first kind interface-free resources, such as Fruit determines that the correct then correct judgment of decoding receives according to check bit, otherwise interpretation garbled-reception.

As one embodiment, the Second processing module need to also receive the 3rd control at least one given interface-free resources Information processed, the given interface-free resources belong to the first resource set, and the given interface-free resources are not equal to described the One interface-free resources.

As a sub- embodiment, the 3rd control information is used for determining { given UE mark, second wireless singal MCS, number of repetition of the second wireless singal in time domain, second interface-free resources, the 5th interface-free resources } at least it One.The mark of the given UE is different with the transmission UE of first wireless signal mark.The given UE is according to described Two control information determine to send the second wireless singal in the 5th interface-free resources, or abandon eating dishes without rice or wine the described 5th The second wireless singal is sent in resource.

As a sub- embodiment, the 3rd receiving module also needs empty the described 5th according to second control information The second wireless singal is received in mouth resource；Or abandon receiving second wireless communication in the 5th interface-free resources Number.

Specifically, above-mentioned base station equipment, it is characterised in that also including following module:

3rd sending module：For sending downlink signaling in the 4th interface-free resources.

Specifically, above-mentioned base station equipment, it is characterised in that in { first control information, first interface-free resources } At least one of be used for determining the 3rd interface-free resources.

Specifically, above-mentioned base station equipment, it is characterised in that second control information includes K1 information bit and K4 Individual to confirm mark, the K1 information bit and the K1 first kind interface-free resources correspond.The K1 information bit In there is the K4 information bit to be first state, other information bit is the second state.Described K4 confirms mark and the K4 Information bit corresponds.Eat dishes without rice or wine to provide if first kind interface-free resources corresponding to the K4 information bit include described first Source and the UE mark are equal to corresponding confirmation and identified, and the 3rd receiving module receives in the 3rd interface-free resources First wireless signal；Otherwise the 3rd receiving module is abandoned receiving described first wireless in the 3rd interface-free resources Signal.The K4 is less than or the nonnegative integer equal to K1.

Specifically, above-mentioned base station equipment, it is characterised in that second sending module is additionally operable to send the first signaling, institute The first signaling is stated to be used for determining in { second interface-free resources, transmitting MCS used by second control information } extremely It is one of few.

As one embodiment, first signaling is that cell is public.

Compared with traditional scheme, the present invention possesses following advantage：

The mode that-.UE is only accessed with non-orthogonal multiple transmits a small amount of control information, effectively reduces non-orthogonal multiple and connects Enter the deterioration to efficiency of transmission brought, while also reduce due to the UE energy that non-orthogonal multiple access number of retransmissions is high and brings The lifting of consumption；

- ensure that the first wireless signal by the interaction of the first control information and the second control information between UE and base station The transmission reliability of the data message of carrying；

Brief description of the drawings

By reading the detailed description made to non-limiting example made with reference to the following drawings, of the invention is other Feature, objects and advantages will become more apparent：

Fig. 1 shows the flow chart according to an embodiment of the invention being wirelessly transferred；

Fig. 2 shows the implicit interface-free resources of instruction the 3rd of the first interface-free resources according to an embodiment of the invention Schematic diagram；

Fig. 3 shows the implicit interface-free resources of instruction the 3rd of the first interface-free resources according to another embodiment of the invention Schematic diagram；

Fig. 4 shows K1 information bit and K4 confirmation in the second control information according to an embodiment of the invention Identify the schematic diagram of the resource impact in the second interface-free resources；

Fig. 5 shows the structured flowchart of the processing unit according to an embodiment of the invention being used in UE；

Fig. 6 shows the structured flowchart of the processing unit according to an embodiment of the invention being used in base station；

Embodiment 1

Embodiment 1 illustrates the flow chart being wirelessly transferred, as shown in Figure 1.In accompanying drawing 1, base station N1 is UE U2 service Cell maintains base station.In accompanying drawing 1, square frame F1, the step in square frame F2 and square frame F3 is optional respectively.

For N1, downlink information is sent in step S101；The first signaling is sent in step s 102；In step s 11 The first control information is received in the first interface-free resources；The second control information is sent in the second interface-free resources in step s 12； In step s 103 the first wireless signal is received in the 3rd interface-free resources；Sent in step S104 in the 4th interface-free resources Downlink signaling.

For U2, downlink information is received in step s 201；The first signaling is received in step S202；In the step s 21 The first control information is sent in the first interface-free resources；The second control information is received in the second interface-free resources in step S22； In step S203 the first wireless signal is sent in the 3rd interface-free resources；Received in step S204 in the 4th interface-free resources Downlink signaling.

In embodiment 1, first control information be used for determining the mark of the UE, first wireless signal MCS, number of repetition of first wireless signal in time domain, second interface-free resources, the 3rd interface-free resources } in At least one.Second control information is used for determining whether first wireless signal is sent.The downlink information quilt For determining at least one of { first resource set, Secondary resource set }.The first resource set includes K1 first Class interface-free resources, first interface-free resources are a first kind interface-free resources in the K1 first kind interface-free resources.Institute Stating Secondary resource set includes K2 the second class interface-free resources, and the 3rd interface-free resources are the K2 the second class interface-free resources In K3 the second class interface-free resources.The K1, the K2 and the K3 are positive integer respectively.{ first control information, institute State the first interface-free resources } at least one of be used for determining the 3rd interface-free resources.In the step s 21, the UE is voluntarily It is determined that at least one of { first interface-free resources, mark of the UE }.In step s 11, the base station is to described One control information uses the reception based on blind Detecting, i.e., reception signal is simultaneously in each first kind interface-free resources for described base station Decoded operation is performed, correct judgment receives if determining that decoding is correct according to check bit, otherwise interpretation garbled-reception.It is described First signaling is used for determining in { second interface-free resources, transmitting MCS used by second control information } at least One of.Wherein, second control information is transmitted on down physical layer data channel.The downlink signaling is used for determining institute State whether the first wireless signal is properly decoded.{ second control information, first interface-free resources, the described 3rd eats dishes without rice or wine Resource } at least one of be used for determining the 4th interface-free resources.

As the sub- embodiment 1 of embodiment 1, second control information is that cell is public.

As the sub- embodiment 2 of embodiment 1, the mark of the UE is nonnegative integer.

As the sub- embodiment 3 of embodiment 1, first control information uses the first MCS, and the first MCS is cell Public.As a sub- embodiment, the first MCS is the MCS for having in MCS set lowest bit rate, MCS set by High-level signaling indicates that the MCS set is that cell is public.

As the sub- embodiment 4 of embodiment 1, the base station is also needed in step s 11 at least one given interface-free resources The 3rd control information of upper reception, the given interface-free resources belong to the first resource set, and the given interface-free resources Not equal to first interface-free resources.

As the sub- embodiment of the sub- embodiment 4 of embodiment 1, the 3rd control information is used for determining { given UE's Mark, the MCS of second wireless singal, number of repetition of the second wireless singal in time domain, second interface-free resources, the 5th is empty At least one of mouth resource }.The mark of the given UE is different with the mark of the UE.The given UE is according to described second Control information determines to send the second wireless singal in the 5th interface-free resources, or abandons eating dishes without rice or wine to provide the described 5th The second wireless singal is sent on source.

As the sub- embodiment of the sub- embodiment 4 of embodiment 1, the base station is also needed according to second control information in institute State and receive the second wireless singal in the 5th interface-free resources；Or abandon receiving described second in the 5th interface-free resources Wireless signal.

As the sub- embodiment 5 of embodiment 1, the downlink information is that cell is public.

As the sub- embodiment 6 of embodiment 1, first signaling is that cell is public.

Embodiment 2

Embodiment 2 illustrates the schematic diagram of the implicit interface-free resources of instruction the 3rd of the first interface-free resources in the present invention, such as attached Shown in Fig. 2.

In example 2, the first resource set includes K1 first kind interface-free resources, is filled out by dot in accompanying drawing 2 The grid filled represents that first interface-free resources are a first kind interface-free resources in the K1 first kind interface-free resources, Represented by indexing the grid filled for i1 dot in accompanying drawing 2.The Secondary resource set includes K2 the second classes and eats dishes without rice or wine to provide Source, represented by the grid of the bend of accompanying drawing 2 filling, the 3rd interface-free resources are one in the K2 the second class interface-free resources Individual second class interface-free resources, represented by indexing the grid filled for i3 oblique line in accompanying drawing 2.First interface-free resources and described 3rd interface-free resources are time-frequency code resource respectively, and the time-frequency code resource takes given running time-frequency resource in time-domain and frequency domain, The given running time-frequency resource be used to transmit information in a manner of code division multiplexing, and the time-frequency code resource refers to the given time-frequency Given code domain resource in resource.The K1 and K2 is respectively positive integer.First interface-free resources are in the described first money Index of instruction the 3rd interface-free resources in the Secondary resource set of index implicitly in the set of source.

As the sub- embodiment 1 of embodiment 2, the K1 first kind interface-free resources occupy identical running time-frequency resource, different The first kind interface-free resources occupy different code domain resources.

As the sub- embodiment 2 of embodiment 2, the K2 the second class interface-free resources occupy identical running time-frequency resource, different The second class interface-free resources occupy different code domain resources.

As the sub- embodiment 3 of embodiment 2, the given running time-frequency resource corresponding to the time-frequency code resource includes P son Running time-frequency resource, each sub- running time-frequency resource include Q RU (Resource Unit, resource units), and the RU accounts in time domain With the duration of an OFDM symbol, a subcarrier is taken in frequency domain.P modulation symbol is respectively mapped to the P On sub- running time-frequency resource, wherein each modulation symbol is mapped in the Q RU after being multiplied by fisrt feature sequence.Described first is special Sign sequence includes Q element, is the given code domain resource.

As the sub- embodiment of the sub- embodiment 3 of embodiment 2, at least two first kind skies in the first resource set The fisrt feature sequence corresponding to mouth resource is non-orthogonal.

As the sub- embodiment of the sub- embodiment 3 of embodiment 2, described the corresponding to the different second class interface-free resources One characteristic sequence is mutually orthogonal.

As the sub- embodiment of the sub- embodiment 3 of embodiment 2, at least two the second classes are empty in the Secondary resource set The fisrt feature sequence corresponding to mouth resource is non-orthogonal.

As the sub- embodiment 4 of embodiment 2, any one of first kind interface-free resources and any one of second class Given running time-frequency resource corresponding to interface-free resources does not overlap each other.

As the sub- embodiment 5 of embodiment 2, index of first interface-free resources in the first resource set is I1, index of the 3rd interface-free resources in the Secondary resource set is i3, and the i3 is uniquely determined by the i1, i.e. i3 =f (i1), wherein f (i1) represent i1 function.

Embodiment 3

Embodiment 3 illustrates the schematic diagram of the implicit interface-free resources of instruction the 3rd of the first interface-free resources in the present invention, such as attached Shown in Fig. 3.

In embodiment 3, the first resource set includes K1 first kind interface-free resources, is filled out by dot in accompanying drawing 3 The grid filled represents that first interface-free resources are a first kind interface-free resources in the K1 first kind interface-free resources, Represented by indexing the grid filled for i1 dot in accompanying drawing 3.The Secondary resource set includes K2 the second classes and eats dishes without rice or wine to provide Source, represented by the grid of the bend of accompanying drawing 3 filling, the 3rd interface-free resources are the K3 in the K2 the second class interface-free resources Individual second class interface-free resources, index of the K3 the second class interface-free resources in the K2 the second class interface-free resources is continuous , represented by indexing the grid filled for i3~i3+K3-1 oblique line in accompanying drawing 3.First interface-free resources and the described 3rd Interface-free resources are time-frequency code resource respectively, and the time-frequency code resource takes given running time-frequency resource in time-domain and frequency domain, described Given running time-frequency resource be used to transmit information in a manner of code division multiplexing, and the time-frequency code resource refers to the given running time-frequency resource In given code domain resource.The K1 and K2 is positive integer respectively.The K3 is greater than 1 integer.Described first eats dishes without rice or wine Implicit instruction the 3rd interface-free resources of index of the resource in the first resource set are in the Secondary resource set Index.

As the sub- embodiment 1 of embodiment 3, index of first interface-free resources in the first resource set is implicit Instruction refer to index of the second class interface-free resources in the Secondary resource set, described with reference to the second class interface-free resources is institute One in K3 the second class interface-free resources is stated, the index with reference to the second class interface-free resources is that the K3 the second class is eated dishes without rice or wine Minimum value in the index of resource.Index of first interface-free resources in the first resource set is i1, the reference Index of the second class interface-free resources in the Secondary resource set is i3, and the i3 is uniquely determined by the i1, i.e. i3=f (i1), wherein f (i1) represents i1 function.

Embodiment 4

Embodiment 4 illustrates in the present invention in the second control information K1 information bit and K4 confirms that mark is empty second The schematic diagram of resource impact in mouth resource, as shown in Figure 4.

In example 4, second interface-free resources are running time-frequency resources, including W cps and T chronomere, As shown in the heavy black square frame in accompanying drawing 4, wherein the W and the T are positive integer respectively.Second control information is described Sent in second interface-free resources.Second control information includes K1 information bit and K4 confirms mark.The K1 Shown in the grid that the resource that information bit occupies in second interface-free resources is filled as the bend of accompanying drawing 4, the K4 really Recognize and identify the resource occupied in second interface-free resources as shown in the grid of dot filling in accompanying drawing 4.The K1 information Bit and the K1 first kind interface-free resources correspond, and it is the first shape to have K4 information bit in the K1 information bit State, other information bit are the second state.Described K4 confirms that mark and the K4 information bit correspond.The K4 is Nonnegative integer less than or equal to K1.

As the sub- embodiment 1 of embodiment 4, the cps are the bandwidth that a subcarrier occupies.

As the sub- embodiment 2 of embodiment 4, the chronomere is the duration of an OFDM symbol.

As the sub- embodiment 3 of embodiment 4, the K1 information bit and the K4 confirmation mark are empty described second Sent in a time multiplexed manner in mouth resource.As the sub- embodiment of the sub- embodiment 3 of embodiment 4, the K1 information Bit occupies the preceding T1 chronomere in second interface-free resources, and wherein T1 is less than T positive integer.

As the sub- embodiment 4 of embodiment 4, the K1 information bit and the K4 confirmation mark are empty described second Sent in mouth resource in a manner of frequency division multiplexing.

As the sub- embodiment 5 of embodiment 4, described K4 confirms that mark is sent in a time multiplexed manner.

As the sub- embodiment 6 of embodiment 4, described K4 confirms that mark is sent in a manner of frequency division multiplexing.

As the sub- embodiment 7 of embodiment 4, described K4 confirms that mark is sent in a manner of code division multiplexing.

Embodiment 5

Embodiment 5 is the structured flowchart for the processing unit in UE, as shown in Figure 5.In accompanying drawing 5, UE devices 200 are led To be made up of first processing module 201, the first receiving module 202, the first sending module 203 and the second receiving module 204, wherein Second receiving module 204 is optional.

First processing module 201 is used to send the first control information in the first interface-free resources；First receiving module 202 is used In receiving the second control information in the second interface-free resources；First sending module 203 is used to send the in the 3rd interface-free resources One wireless signal；Second receiving module 204 is used to receive downlink signaling in the 4th interface-free resources.

In embodiment 5, first control information is used for determining { mark of the UE, first wireless signal MCS, number of repetition of first wireless signal in time domain, second interface-free resources, the 3rd interface-free resources } in At least one of.Second control information is used for determining whether first wireless signal is sent.The downlink signaling It is used for determining whether first wireless signal is properly decoded.Second control information, first interface-free resources, 3rd interface-free resources } at least one of be used for determining the 4th interface-free resources.

As the sub- embodiment 1 of embodiment 5, the first processing module 201 is additionally operable to receive downlink information.Wherein, institute Downlink information is stated to be used for determining at least one of { first resource set, Secondary resource set }.The first resource set Including K1 first kind interface-free resources, first interface-free resources are a first kind in the K1 first kind interface-free resources Interface-free resources.The Secondary resource set includes K2 the second class interface-free resources, and the 3rd interface-free resources are the K2 the K3 the second class interface-free resources in two class interface-free resources.The K1, the K2 and the K3 are positive integer respectively.

As the sub- embodiment 2 of embodiment 5, the first processing module 201 is additionally operable to voluntarily determine that { described first eats dishes without rice or wine At least one of resource, the mark of the UE }.

As the sub- embodiment 3 of embodiment 5, the first processing module 201 is additionally operable to according to { the first control letter Breath, first interface-free resources } at least one of determine the 3rd interface-free resources.

As the sub- embodiment 4 of embodiment 5, first receiving module 202 be additionally operable to receive the first signaling, described first Signaling is used for determining at least one of { second interface-free resources, transmitting MCS used by second control information }. Wherein, second control information is transmitted on down physical layer data channel.

As the sub- embodiment 5 of embodiment 5, second receiving module 204 is not present, the first processing described in accompanying drawing 5 Module 201 and first receiving module 202 are not present to the dotted line line between second receiving module 204.

As the sub- embodiment 6 of embodiment 5, second receiving module 204 is present, the first processing mould described in accompanying drawing 5 Block 201 and first receiving module 202 become solid line to the dotted line line between second receiving module 204.

Embodiment 6

Embodiment 6 is the structured flowchart for the processing unit in base station, as shown in Figure 6.In accompanying drawing 6, base station apparatus 300 mainly by 304 groups of Second processing module 301, the second sending module 302, the 3rd receiving module 303 and the 3rd sending module Into wherein the 3rd sending module 304 is optional.

Second processing module 301 is used to receive the first control information in the first interface-free resources；Second sending module 302 is used In sending the second control information in the second interface-free resources；3rd receiving module 303 is used to receive the in the 3rd interface-free resources One wireless signal；3rd sending module 304 is used to send downlink signaling in the 4th interface-free resources.

In embodiment 6, first control information is used for determining { mark of the UE, first wireless signal MCS, number of repetition of first wireless signal in time domain, second interface-free resources, the 3rd interface-free resources } in At least one of.Second control information is used for determining whether first wireless signal is received.The downlink signaling It is used for determining whether first wireless signal is properly decoded.Second control information, first interface-free resources, 3rd interface-free resources } at least one of be used for determining the 4th interface-free resources.

As the sub- embodiment 1 of embodiment 6, the Second processing module 301 is additionally operable to send downlink information.Wherein, institute Downlink information is stated to be used for determining at least one of { first resource set, Secondary resource set }.The first resource set Including K1 first kind interface-free resources, first interface-free resources are a first kind in the K1 first kind interface-free resources Interface-free resources.The Secondary resource set includes K2 the second class interface-free resources, and the 3rd interface-free resources are the K2 the K3 the second class interface-free resources in two class interface-free resources.The K1, the K2 and the K3 are positive integer respectively.

As the sub- embodiment 2 of embodiment 6, the Second processing module 301 is used to first control information and is based on The reception of blind Detecting, i.e., reception signal and decoded operation is performed in each first kind interface-free resources, if according to verification Bit determines that the correct then correct judgment of decoding receives, otherwise interpretation garbled-reception.

As the sub- embodiment 3 of embodiment 6, the Second processing module 301 is additionally operable to eat dishes without rice or wine to provide at least one give The 3rd control information is received on source, the given interface-free resources belong to the first resource set, and described give eats dishes without rice or wine to provide Source is not equal to first interface-free resources.

As the sub- embodiment 4 of embodiment 6, the Second processing module 301 is additionally operable to according to { the first control letter Breath, first interface-free resources } at least one of determine the 3rd interface-free resources.

As the sub- embodiment 5 of embodiment 6, second sending module 302 be additionally operable to send the first signaling, described first Signaling is used for determining at least one of { second interface-free resources, transmitting MCS used by second control information }. Wherein, second control information is transmitted on down physical layer data channel.

As the sub- embodiment 6 of embodiment 6, the 3rd sending module 304 is not present, second processing described in accompanying drawing 6 Module 301 and second sending module 302 are not present to the dotted line line between the 3rd sending module 304.

As the sub- embodiment 7 of embodiment 6, the 3rd sending module 304 is present, second processing mould described in accompanying drawing 6 Block 301 and second sending module 302 become solid line to the dotted line line between the 3rd sending module 304.

One of ordinary skill in the art will appreciate that all or part of step in the above method can be referred to by program Related hardware is made to complete, described program can be stored in computer-readable recording medium, such as read-only storage, hard disk or light Disk etc..Optionally, all or part of step of above-described embodiment can also be realized using one or more integrated circuit.Phase Answer, each modular unit in above-described embodiment, example, in hardware can be used to realize, can also be by the form of software function module Realize, the application is not limited to the combination of the software and hardware of any particular form.UE or terminal in the present invention are included but not It is limited to the Wireless Telecom Equipments such as mobile phone, tablet personal computer, notebook, card of surfing Internet, NB-IOT terminals, eMTC terminals.In the present invention Base station or system equipment include but is not limited to the radio communications such as macrocell base stations, microcell base station, Home eNodeB, relay base station Equipment.

The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.It is all Within the spirit and principles in the present invention, any modification for being made, equivalent substitution, improve etc., it should be included in the protection of the present invention Within the scope of.

Claims

1. a kind of method in UE, wherein, comprise the following steps：

- step C. sends the first wireless signal in the 3rd interface-free resources, or abandons sending in the 3rd interface-free resources First wireless signal.

Wherein, first control information be used for determining the mark of the UE, the MCS of first wireless signal, described At least one of number of repetition of one wireless signal in time domain, second interface-free resources, the 3rd interface-free resources }. Second control information is used for determining whether first wireless signal is sent.

2. according to the method for claim 1, it is characterised in that the step A also comprises the following steps：

- step A0. receives downlink information.

Wherein, the downlink information is used for determining at least one of { first resource set, Secondary resource set }.Described One resource collection includes K1 first kind interface-free resources, and first interface-free resources are in the K1 first kind interface-free resources One first kind interface-free resources.The Secondary resource set includes K2 the second class interface-free resources, and the 3rd interface-free resources are K3 the second class interface-free resources in the K2 the second class interface-free resources.The K1, the K2 and the K3 are just whole respectively Number.

3. according to the method for claim 2, it is characterised in that the step A also comprises the following steps：

4. according to claim 1, the method described in 2,3, it is characterised in that also comprise the following steps：

- step D. receives downlink signaling in the 4th interface-free resources；

Wherein, the downlink signaling is used for determining whether first wireless signal is properly decoded.{ the second control letter Breath, first interface-free resources, the 3rd interface-free resources } at least one of be used for determining the 4th interface-free resources.

5. according to claim 1, the method described in 2,3,4, it is characterised in that { first control information, described first eats dishes without rice or wine Resource } at least one of be used for determining the 3rd interface-free resources.

6. according to claim 1, the method described in 2,3,4,5, it is characterised in that second control information includes K1 information Bit and K4 confirmation mark, the K1 information bit and the K1 first kind interface-free resources correspond.The K1 It is first state to have K4 information bit in individual information bit, and other information bit is the second state.Described K4 confirms mark Corresponded with the K4 information bit.If first kind interface-free resources corresponding to the K4 information bit include described First interface-free resources and the mark of the UE are equal to corresponding confirmation and identified, and the UE is sent in the 3rd interface-free resources First wireless signal；Otherwise the UE abandons sending first wireless signal in the 3rd interface-free resources.It is described K4 is less than or the nonnegative integer equal to K1.

7. according to the method for claim 6, it is characterised in that the step B also comprises the following steps：

- step B0. receives the first signaling, and first signaling is used for determining { second interface-free resources, transmission described second At least one of MCS used by control information }.

8. a kind of method in base station, wherein, comprise the following steps：

- step C. receives the first wireless signal in the 3rd interface-free resources, or abandons receiving in the 3rd interface-free resources First wireless signal.

9. according to the method for claim 8, it is characterised in that the step A also comprises the following steps：

- step A0. sends downlink information.

10. according to the method for claim 9, it is characterised in that the step A also comprises the following steps：

- step A1. uses the reception based on blind Detecting to first control information, i.e., in each first kind interface-free resources Upper reception signal simultaneously performs decoded operation, and correct judgment receives if determining that decoding is correct according to check bit, otherwise interpretation Garbled-reception.

11. according to claim 8, the method described in 9,10, it is characterised in that also comprise the following steps：

- step D. sends downlink signaling in the 4th interface-free resources；

12. according to claim 8, the method described in 9,10,11, it is characterised in that first control information, described first Interface-free resources } at least one of be used for determining the 3rd interface-free resources.

13. according to claim 8, the method described in 9,10,11,12, it is characterised in that second control information includes K1 Information bit and K4 confirmation mark, the K1 information bit and the K1 first kind interface-free resources correspond.Institute Stating has K4 information bit in K1 information bit be first state, and other information bit is the second state.The K4 confirmation Mark and the K4 information bit correspond.If first kind interface-free resources corresponding to the K4 information bit include First interface-free resources and the mark of the UE are equal to corresponding confirmation and identified, and the UE is in the 3rd interface-free resources Send first wireless signal；Otherwise the UE abandons sending first wireless signal in the 3rd interface-free resources. The K4 is less than or the nonnegative integer equal to K1.

14. according to the method for claim 13, it is characterised in that the step B also comprises the following steps：

- step B0. sends the first signaling, and first signaling is used for determining { second interface-free resources, transmission described second At least one of MCS used by control information }.

15. a kind of user equipment, wherein, including following module：

First sending module:For sending the first wireless signal in the 3rd interface-free resources.

16. user equipment according to claim 15, it is characterised in that also including following module：

Second receiving module：For receiving downlink signaling in the 4th interface-free resources；

17. a kind of base station equipment, wherein, including following module：

Second processing module:For receiving the first control information in the first interface-free resources

Wherein, first control information be used for determining the mark of the UE, the MCS of first wireless signal, described At least one of number of repetition of one wireless signal in time domain, second interface-free resources, the 3rd interface-free resources }. Second control information is used for determining whether first wireless signal is received.

18. base station equipment according to claim 17, it is characterised in that also including following module：

3rd sending module：For sending downlink signaling in the 4th interface-free resources；