阅读说明：本技术 一种被用于无线通信的用户设备、基站中的方法和装置 (A kind of user equipment that be used to wirelessly communicate, the method and apparatus in base station ) 是由 陈晋辉 张晓博 杨林 于 2018-05-25 设计创作，主要内容包括：本申请公开了一种被用于无线通信的用户设备、基站中的方法和装置。用户设备生成第一数据信号和第一参考信号,随后发送第一无线信号；第一多址签名被用于基于第一比特块生成所述第一数据信号,所述第一多址签名属于第一多址签名组,所述第一多址签名组是K个多址签名组之一；所述第一无线信号承载所述第一参考信号和所述第一数据信号；所述第一无线信号占用第一时频资源粒子集合；所述第一参考信号在所述第一时频资源粒子集合中所占的时频资源与所述第一多址签名组关联,或者,被用于生成所述第一参考信号的扩展序列与所述第一多址签名组关联。本申请有利于减少终端实现的复杂度,减少用于通知天线端口的信令开销和提高信道估计质量。(This application discloses the method and apparatus in a kind of user equipment that be used to wirelessly communicate, base station.User equipment generates the first data-signal and the first reference signal, then sends the first wireless signal；First multiple access signature be used to generate first data-signal based on the first bit block, and the first multiple access signature belongs to the first multiple access signature group, and the first multiple access signature group is one of K multiple access signature group；First wireless signal carries first reference signal and first data-signal；First wireless signal occupies the first running time-frequency resource particle assembly；First reference signal running time-frequency resource shared in the first running time-frequency resource particle assembly is associated with the first multiple access signature group, alternatively, the sequence spreading that be used to generate first reference signal is associated with the first multiple access signature group.The application advantageously reduces the complexity of terminal realization, reduces the signaling overheads for notifying antenna port and improves channel estimation quality.)

1. a kind of method in user equipment that be used to wirelessly communicate characterized by comprising

Generate the first data-signal and the first reference signal, the first multiple access signature be used to generate described the based on the first bit block One data-signal, the first multiple access signature belong to the first multiple access signature group, and the first multiple access signature group is K multiple access signature One of group, the K is greater than 1 positive integer；

The first wireless signal is sent, first wireless signal carries first reference signal and first data-signal；

Wherein, first wireless signal occupies the first running time-frequency resource particle assembly；First reference signal is described first Shared running time-frequency resource is associated with the first multiple access signature group in running time-frequency resource particle assembly, alternatively, be used to generate described The sequence spreading of first reference signal is associated with the first multiple access signature group.

2. the method according to claim 1, wherein multiple access signature includes sequence spreading, mapped constellation, friendship It knits table and disturbs at least one in sequence.

3. method according to claim 1 or 2, which is characterized in that K reference signal subset and the K multiple access are signed Group corresponds, and the first multiple access signature group corresponds to the first reference signal subset in the K reference signal subset, described First reference signal belongs to the first reference signal subset.

4. according to the method described in claim 3, it is characterised by comprising:

The first control information is received, the first control information indicates the first reference signal index, the first reference signal rope Draw and be used to determine first reference signal from the first reference signal subset.

5. according to claim 1 to method described in any claim in 3 characterized by comprising

The second control information is received, the second control information indicates the second reference signal subset from M reference signal subset, The M is greater than 1 positive integer, and the second reference signal subset includes first reference signal, the first multiple access label Name group be used to determine first reference signal from the second reference signal subset.

6. according to claim 1 to method described in any claim in 5 characterized by comprising

It receives third and controls information, the third control information is used to indicate that the first multiple access signature.

7. according to claim 1 to method described in any claim in 6, which is characterized in that the mark of the user equipment Knowledge is used for determining the first multiple access signature.

8. a kind of method in base station equipment that be used to wirelessly communicate characterized by comprising

The first wireless signal is received, first wireless signal carries the first reference signal and the first data-signal；

Restore the first bit block, the first multiple access signature be used to generate first data-signal based on the first bit block, described First multiple access signature belongs to the first multiple access signature group, and the first multiple access signature group is one of K multiple access signature group, and the K is Positive integer greater than 1；

Wherein, first wireless signal occupies the first running time-frequency resource particle assembly；First reference signal is described first Shared running time-frequency resource is associated with the first multiple access signature group in running time-frequency resource particle assembly, alternatively, be used to generate described The sequence spreading of first reference signal is associated with the first multiple access signature group.

9. according to the method described in claim 8, it is characterized in that, multiple access signature includes sequence spreading, mapped constellation, friendship It knits table and disturbs at least one in sequence.

10. method according to claim 8 or claim 9, which is characterized in that K reference signal subset and the K multiple access are signed Group corresponds, and the first multiple access signature group corresponds to the first reference signal subset in the K reference signal subset, described First reference signal belongs to the first reference signal subset.

11. according to the method described in claim 10, it is characterised by comprising:

The first control information is sent, the first control information indicates the first reference signal index, the first reference signal rope Draw and be used to determine first reference signal from the first reference signal subset.

12. according to method described in any claim in claim 8 to 10 characterized by comprising

The second control information is sent, the second control information indicates the second reference signal subset from M reference signal subset, The M is greater than 1 positive integer, and the second reference signal subset includes first reference signal, the first multiple access label Name group be used to determine first reference signal from the second reference signal subset.

13. according to method described in any claim in claim 8 to 12 characterized by comprising

It sends third and controls information, the third control information is used to indicate that the first multiple access signature.

14. according to method described in any claim in claim 8 to 13, which is characterized in that first wireless communication The mark of number sender is used for determining the first multiple access signature.

15. in a kind of user equipment that be used to wirelessly communicate characterized by comprising

First processor module, generates the first data-signal and the first reference signal, and the first multiple access signature is used for based on first Bit block generates first data-signal, and the first multiple access signature belongs to the first multiple access signature group, the first multiple access label Name group is one of K multiple access signature group, and the K is greater than 1 positive integer；

First transceiver module, sends the first wireless signal, and first wireless signal carries first reference signal and institute State the first data-signal；

Wherein, first wireless signal occupies the first running time-frequency resource particle assembly；First reference signal is described first Shared running time-frequency resource is associated with the first multiple access signature group in running time-frequency resource particle assembly, alternatively, be used to generate described The sequence spreading of first reference signal is associated with the first multiple access signature group.

16. a kind of base station equipment that be used to wirelessly communicate characterized by comprising

Second transceiver module, receives the first wireless signal, and first wireless signal carries the first reference signal and the first number It is believed that number；

Second processing machine module, restores the first bit block, and the first multiple access signature be used to generate described the based on the first bit block One data-signal, the first multiple access signature belong to the first multiple access signature group, and the first multiple access signature group is K multiple access signature One of group, the K is greater than 1 positive integer；

Wherein, first wireless signal occupies the first running time-frequency resource particle assembly；First reference signal is described first Shared running time-frequency resource is associated with the first multiple access signature group in running time-frequency resource particle assembly, alternatively, be used to generate described The sequence spreading of first reference signal is associated with the first multiple access signature group.

Technical field

This application involves the transmission methods and device in wireless communication system, more particularly, to the uplink of multiple access signature Method and apparatus.

Background technique

Traditional 3GPP (3rd Generation Partner Project, third generation cooperative partner program) LTE In (Long-term Evolution, long term evolution) system, the uplink of terminal side sends the orthogonal multiple access access often used, And in the discussion of 5G NR (New Radio Access Technology, new wireless access technology), multiple terminals can use Non-orthogonal multiple technology access, to improve while carry out the number of user equipment of uplink, it is therefore desirable to increase uplink The quantity of DMRS (Demodulation Reference Signal, demodulated reference signal) is matching.

Summary of the invention

A large amount of uplink carried out simultaneously need to carry different DMRS to distinguish terminal and carry out to corresponding terminal The problem of distinguishing, therefore bringing and how simplify selection to DMRS, improve channel estimating performance and reduce signaling overheads.

In view of the above-mentioned problems, this application discloses a solution.In the absence of conflict, the user of the application sets The feature in embodiment and embodiment in standby can be applied in base station, and vice versa.In the absence of conflict, the application Embodiment and embodiment in feature can arbitrarily be combined with each other.

This programme disclose it is a kind of be used for wirelessly communicate user equipment in method characterized by comprising

The first data-signal and the first reference signal are generated, the first multiple access signature be used to generate institute based on the first bit block The first data-signal is stated, the first multiple access signature belongs to the first multiple access signature group, and the first multiple access signature group is K multiple access One of signature group, the K are greater than 1 positive integer；

The first wireless signal is sent, first wireless signal carries first reference signal and first data letter Number；

Wherein, first wireless signal occupies the first running time-frequency resource particle assembly；First reference signal is described Shared running time-frequency resource is associated with the first multiple access signature group in first running time-frequency resource particle assembly, alternatively, be used to generate The sequence spreading of first reference signal is associated with the first multiple access signature group.

As one embodiment, one of the above method is advantageous in that: by the way that uplink multi-address is signed and reference signal Pattern or sequence spreading association, reduce reference signal selection complexity.

As one embodiment, another of the above method is advantageous in that: by by uplink multi-address signature and reference signal Pattern or sequence spreading association reduce and be used to indicate the signaling overheads of reference signal selection.

As one embodiment, another of the above method is advantageous in that: by by uplink multi-address signature and reference signal Pattern or sequence spreading association, increase the quality of channel estimation.

As one embodiment, the essence of the above method is: being used for uplink multi-address signature to limit uplink reference signals Pattern or sequence spreading range of choice.

According to the one aspect of the application, the above method is characterized in that, the multiple access signature includes sequence spreading, mapping Constellation, intertexture table and disturbance sequence at least one.

According to the one aspect of the application, the above method is characterized in that, K reference signal subset and the K multiple access Signature group corresponds, and the first multiple access signature group corresponds to the first reference signal subset in the K reference signal subset, First reference signal belongs to the first reference signal subset.

According to the one aspect of the application, the above method is characterised by comprising:

The first control information is received, the first control information indicates the first reference signal index, and described first with reference to letter Number index be used to determine first reference signal from the first reference signal subset.

According to the one aspect of the application, the above method is characterised by comprising:

The second control information is received, the second control information indicates the second reference signal from M reference signal subset Subset, the M are greater than 1 positive integer, and the second reference signal subset includes first reference signal, more than described first Location signature group be used to determine first reference signal from the second reference signal subset.

As one embodiment, the above method is advantageous in that: being reduced for base station instruction uplink demodulation reference signal Signaling overheads.

According to the one aspect of the application, the above method is characterised by comprising:

It receives third and controls information, the third control information is used to indicate that the first multiple access signature.

As one embodiment, the above method is advantageous in that: base station passes through instruction multiple access signature optimization system performance.

According to the one aspect of the application, the above method is characterized in that, the mark of the user equipment is used for determining The first multiple access signature.

As one embodiment, the essence of the above method is: further decreasing signaling overheads, reduces delay.

This application discloses a kind of methods in base station equipment that be used to wirelessly communicate characterized by comprising

The first wireless signal is received, first wireless signal carries the first reference signal and the first data-signal；

Restoring the first bit block, the first multiple access signature be used to generate first data-signal based on the first bit block, The first multiple access signature belongs to the first multiple access signature group, and the first multiple access signature group is one of K multiple access signature group, described K is greater than 1 positive integer；

Wherein, first wireless signal occupies the first running time-frequency resource particle assembly；First reference signal is described Shared running time-frequency resource is associated with the first multiple access signature group in first running time-frequency resource particle assembly, alternatively, be used to generate The sequence spreading of first reference signal is associated with the first multiple access signature group.

According to the one aspect of the application, the above method is characterized in that, the multiple access signature includes sequence spreading, mapping Constellation, intertexture table and disturbance sequence at least one.

According to the one aspect of the application, the above method is characterized in that, K reference signal subset and the K multiple access Signature group corresponds, and the first multiple access signature group corresponds to the first reference signal subset in the K reference signal subset, First reference signal belongs to the first reference signal subset.

According to the one aspect of the application, the above method is characterised by comprising:

The first control information is sent, the first control information indicates the first reference signal index, and described first with reference to letter Number index be used to determine first reference signal from the first reference signal subset.

According to the one aspect of the application, the above method is characterised by comprising:

The second control information is sent, the second control information indicates the second reference signal from M reference signal subset Subset, the M are greater than 1 positive integer, and the second reference signal subset includes first reference signal, more than described first Location signature group be used to determine first reference signal from the second reference signal subset.

According to the one aspect of the application, the above method is characterised by comprising:

It sends third and controls information, the third control information is used to indicate that the first multiple access signature.

According to the one aspect of the application, the above method is characterized in that, the mark of the sender of first wireless signal Knowledge is used for determining the first multiple access signature.

This application discloses a kind of user equipmenies that be used to wirelessly communicate characterized by comprising

First processor module, generates the first data-signal and the first reference signal, and the first multiple access signature be used to be based on First bit block generates first data-signal, and the first multiple access signature belongs to the first multiple access signature group, more than described first Location signature group is one of K multiple access signature group, and the K is greater than 1 positive integer；

First transceiver module, sends the first wireless signal, and first wireless signal carries first reference signal With first data-signal；

Wherein, first wireless signal occupies the first running time-frequency resource particle assembly；First reference signal is described Shared running time-frequency resource is associated with the first multiple access signature group in first running time-frequency resource particle assembly, alternatively, be used to generate The sequence spreading of first reference signal is associated with the first multiple access signature group.

As one embodiment, the above-mentioned user equipment that be used to wirelessly communicate is characterized in that, the multiple access signature packets Include at least one in sequence spreading, mapped constellation, intertexture table and disturbance sequence.

As one embodiment, the above-mentioned user equipment that be used to wirelessly communicate is characterized in that, K reference signal subset It is corresponded with the K multiple access signature group, the first multiple access signature group corresponds to first in the K reference signal subset Reference signal subset, first reference signal belong to the first reference signal subset.

As one embodiment, the above-mentioned user equipment that be used to wirelessly communicate is characterized in that, first transceiver Module receives the first control information, and the first control information indicates the first reference signal index, the first reference signal rope Draw and be used to determine first reference signal from the first reference signal subset.

As one embodiment, the above-mentioned user equipment that be used to wirelessly communicate is characterized in that, first transceiver Module receives the second control information, and the second control information indicates the second reference signal subset from M reference signal subset, The M is greater than 1 positive integer, and the second reference signal subset includes first reference signal, the first multiple access label Name group be used to determine first reference signal from the second reference signal subset.

As one embodiment, the above-mentioned user equipment that be used to wirelessly communicate is characterized in that, first transceiver Module receives third and controls information, and the third control information is used to indicate that the first multiple access signature.

As one embodiment, the above-mentioned user equipment that be used to wirelessly communicate is characterized in that, the user equipment Mark is used for determining the first multiple access signature.

This application discloses a kind of base station equipments that be used to wirelessly communicate characterized by comprising

Second transceiver module, receives the first wireless signal, and first wireless signal carries the first reference signal and the One data-signal；

Second processing machine module, restores the first bit block, and the first multiple access signature be used to generate institute based on the first bit block The first data-signal is stated, the first multiple access signature belongs to the first multiple access signature group, and the first multiple access signature group is K multiple access One of signature group, the K are greater than 1 positive integer；

Wherein, first wireless signal occupies the first running time-frequency resource particle assembly；First reference signal is described Shared running time-frequency resource is associated with the first multiple access signature group in first running time-frequency resource particle assembly, alternatively, be used to generate The sequence spreading of first reference signal is associated with the first multiple access signature group.

As one embodiment, the above-mentioned base station equipment that be used to wirelessly communicate is characterized in that, the multiple access signature packets Include at least one in sequence spreading, mapped constellation, intertexture table and disturbance sequence.

As one embodiment, the above-mentioned base station equipment that be used to wirelessly communicate is characterized in that, K reference signal subset It is corresponded with the K multiple access signature group, the first multiple access signature group corresponds to first in the K reference signal subset Reference signal subset, first reference signal belong to the first reference signal subset.

As one embodiment, the above-mentioned base station equipment that be used to wirelessly communicate is characterized in that, second transceiver Module sends the first control information, and the first control information indicates the first reference signal index, the first reference signal rope Draw and be used to determine first reference signal from the first reference signal subset.

As one embodiment, the above-mentioned base station equipment that be used to wirelessly communicate is characterized in that, second transceiver Module sends the second control information, and the second control information indicates the second reference signal subset from M reference signal subset, The M is greater than 1 positive integer, and the second reference signal subset includes first reference signal, the first multiple access label Name group be used to determine first reference signal from the second reference signal subset.

As one embodiment, the above-mentioned base station equipment that be used to wirelessly communicate is characterized in that, second transceiver Module sends third and controls information, and the third control information is used to indicate that the first multiple access signature.

As one embodiment, the above-mentioned base station equipment that be used to wirelessly communicate is characterized in that, first wireless communication The mark of number sender is used for determining the first multiple access signature.

It is compared as one embodiment with traditional scheme, the application has following advantage:

- reduces the complexity that terminal is realized；

- reduces the signaling overheads for notifying antenna port；

- improves channel estimation quality；

- reduces the interference between uplink multi-users.

Detailed description of the invention

By reading referring to the detailed description of non-limiting embodiments in the following drawings, other spies of the application Sign, objects and advantages will become more apparent:

Fig. 1 shows the flow chart of first wireless signal of one embodiment according to the application；

Fig. 2 shows the schematic diagrames according to the network architecture of one embodiment of the application；

Fig. 3 shows the reality of the radio protocol architecture of the user plane and control plane according to one embodiment of the application Apply the schematic diagram of example；

Fig. 4 shows the schematic diagram of enode and UE according to one embodiment of the application；

Fig. 5 shows the flow chart of the wireless transmission of one embodiment according to the application；

Fig. 6 shows the schematic diagram generated according to first wireless signal of one embodiment of the application；

Fig. 7 shows the schematic diagram signed according to first multiple access of one embodiment of the application；

Fig. 8 shows the first reference signal according to one embodiment of the application in the first running time-frequency resource particle assembly Shared running time-frequency resource and the associated schematic diagram of the first multiple access signature；

Fig. 9 shows the structural block diagram for the processing unit in user equipment of one embodiment according to the application；

Figure 10 shows the structural block diagram for the processing unit in base station of one embodiment according to the application；

Specific embodiment

It is described in further detail below in conjunction with technical solution of the attached drawing to the application, it should be noted that do not rushing In the case where prominent, the feature in embodiments herein and embodiment can be arbitrarily combined with each other.