CN115150026B

CN115150026B - Information reporting method, device and terminal

Info

Publication number: CN115150026B
Application number: CN202110351668.0A
Authority: CN
Inventors: 孙荣荣; 刘昊; 宋扬
Original assignee: Vivo Mobile Communication Co Ltd
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2024-04-16
Anticipated expiration: 2041-03-31
Also published as: CN115150026A

Abstract

The application discloses an information reporting method, an information reporting device and a terminal, which belong to the technical field of communication, and the information reporting method in the embodiment of the application comprises the following steps: the terminal receives downlink control information DCI; the terminal determines at least two target resources according to the DCI; the at least two target resources are associated with different sounding reference signal SRS resources, or the at least two target resources are associated with different SRS resource groups, and the target resources are used for transmitting at least one of channel state information CSI reports and hybrid automatic repeat request acknowledgement HARQ-ACKs.

Description

Information reporting method, device and terminal

Technical Field

The present invention relates to the field of communications technologies, and in particular, to an information reporting method, an information reporting device, and a terminal.

Background

In the related art, multiplexing of channel state information (Channel State Information, CSI) reports can only occur on one transmission opportunity of a physical uplink shared channel (Physical Uplink Shared Channel, PUSCH), and one transmission opportunity of PUSCH corresponds to one target (Transmission Reception Point, TRP), and when the target TRP link is blocked, the CSI report fails, so that it is difficult to ensure the transmission reliability of the CSI report, which results in that the network side cannot obtain the channel information in time, and further affects the reliability of data scheduling.

Disclosure of Invention

The embodiment of the application provides an information reporting method, an information reporting device and a terminal, which are used for solving the problem of how to ensure the transmission reliability of a CSI report.

In a first aspect, an information reporting method is provided, including:

the terminal receives downlink control information DCI;

the terminal determines at least two target resources according to the DCI; the at least two target resources are associated with different sounding reference signal SRS resources, or the at least two target resources are associated with different SRS resource groups, and the target resources are used for transmitting at least one of channel state information CSI reports and hybrid automatic repeat request acknowledgement HARQ-ACKs.

In a second aspect, an information reporting apparatus is provided, including:

the first receiving module is used for receiving downlink control information DCI;

a first determining module, configured to determine at least two target resources according to the DCI; the at least two target resources are associated with different sounding reference signal SRS resources, or the at least two target resources are associated with different SRS resource groups, and the target resources are used for transmitting at least one of channel state information CSI reports and hybrid automatic repeat request acknowledgement HARQ-ACKs.

In a third aspect, there is provided a terminal comprising a processor, a memory and a program or instruction stored on the memory and executable on the processor, the program or instruction when executed by the processor implementing the steps of the method according to the first aspect.

In a fourth aspect, a terminal is provided, including a processor and a communication interface, where the communication interface is configured to receive downlink control information DCI; the processor is used for determining at least two target resources according to the DCI; the at least two target resources are associated with different sounding reference signal SRS resources, or the at least two target resources are associated with different SRS resource groups, and the target resources are used for transmitting at least one of channel state information CSI reports and hybrid automatic repeat request acknowledgement HARQ-ACKs.

In a fifth aspect, there is provided a readable storage medium having stored thereon a program or instructions which when executed by a processor realizes the steps of the method according to the first aspect.

In a sixth aspect, there is provided a chip comprising a processor and a communication interface coupled to the processor for running a program or instructions to implement the method of the first aspect.

In a seventh aspect, a computer program/program product is provided, the computer program/program product being stored in a non-volatile storage medium, the program/program product being executed by at least one processor to implement the steps of the information reporting method according to the first aspect.

In this embodiment of the present application, a terminal receives downlink control information DCI, and determines at least two target resources according to the DCI, where the at least two target resources are associated with different SRS resources, or the at least two target resources are associated with different SRS resource groups, and since the different SRS resources correspond to different transmission directions (such as beams or spatial filters), the CSI report may be transmitted in different directions through the at least two target resources, so that the CSI report may be transmitted to multiple TRPs, and further, the transmission reliability of the CSI report may be effectively ensured.

Drawings

FIG. 1 illustrates a block diagram of a communication system to which embodiments of the present application may be applied;

fig. 2 is a schematic flow chart of an information reporting method according to an embodiment of the present application;

fig. 3 is a schematic diagram of a retransmission timing in an embodiment of the present application;

FIG. 4 is a second diagram illustrating a retransmission timing according to an embodiment of the present application;

FIG. 5 is a third diagram illustrating a retransmission timing according to an embodiment of the present application;

FIG. 6 is a diagram illustrating a retransmission timing according to an embodiment of the present application;

fig. 7 is a schematic block diagram of an information reporting apparatus according to an embodiment of the present application;

fig. 8 shows a block diagram of a communication device according to an embodiment of the present application;

fig. 9 shows a block diagram of the structure of a terminal according to an embodiment of the present application.

Detailed Description

Technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application are within the scope of the protection of the present application.

The terms first, second and the like in the description and in the claims, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the "first" and "second" distinguished objects generally are of the type and do not limit the number of objects, e.g., the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/" generally means a relationship in which the associated object is an "or" before and after.

It is noted that the techniques described in embodiments of the present application are not limited to long term evolution (Long Term Evolution, LTE)/evolution of LTE (LTE-advnc)ed, LTE-a) systems, may also be used in other wireless communication systems, such as code division multiple access (Code Division Multiple Access, CDMA), time division multiple access (Time Division Multiple Access, TDMA), frequency division multiple access (Frequency Division Multiple Access, FDMA), orthogonal frequency division multiple access (Orthogonal Frequency Division Multiple Access, OFDMA), single-carrier frequency division multiple access (Single-carrier Frequency-Division Multiple Access, SC-FDMA), and other systems. The terms "system" and "network" in embodiments of the present application are often used interchangeably, and the techniques described may be used for both the above-mentioned systems and radio technologies, as well as other systems and radio technologies. The following description describes a New air interface (NR) system for purposes of example and uses NR terminology in much of the description that follows, but these techniques are also applicable to applications other than NR system applications, such as generation 6 (6) ^th Generation, 6G) communication system.

Fig. 1 shows a block diagram of a wireless communication system to which the embodiments of the present application are applicable. The wireless communication system includes a terminal 11 and a network device 12. The terminal 11 may also be referred to as a terminal Device or a User Equipment (UE), the terminal 11 may be a mobile phone, a Tablet Computer (Tablet Computer), a Laptop (Laptop Computer), a personal digital assistant (Personal Digital Assistant, PDA), a palm Computer, a netbook, an ultra-mobile personal Computer (UMPC), a mobile internet Device (Mobile Internet Device, MID), a Wearable Device (VUE), a vehicle-mounted Device (VUE), a pedestrian terminal (PUE), or other terminal-side devices, and the Wearable Device includes: smart watches, bracelets, headphones, eyeglasses, etc. Note that, the specific type of the terminal 11 is not limited in the embodiment of the present application. The network side device 12 may be a base station or a core network device, where the base station may be referred to as a node B, an evolved node B, an access point, a base transceiver station (Base Transceiver Station, BTS), a radio base station, a radio transceiver, a basic service set (Basic Service Set, BSS), an extended service set (Extended Service Set, ESS), a node B, an evolved node B (eNB), a home node B, a home evolved node B, a WLAN access point, a WiFi node, a transmission and reception point (Transmitting Receiving Point, TRP), or some other suitable terminology in the field, and the base station is not limited to a specific technical vocabulary, and it should be noted that, in the embodiment of the present application, only a base station in the NR system is taken as an example, but the specific type of the base station is not limited thereto.

In order to enable those skilled in the art to better understand the embodiments of the present application, the following description is provided.

(1) PUSCH repetition transmission type a.

For PUSCH transmission of the retransmission type a, if the number of repeated transmission K > 1, PUSCH is repeatedly transmitted by one Transport Block (TB) on consecutive K slots, and the resource allocation on each slot is the same.

(2) PUSCH repetition transmission type B.

For PUSCH transmissions of retransmission type B, the number of retransmissions K corresponds to the number of nominal retransmission occasions, each repeated resource allocation corresponds to a nominal retransmission occasion, and in some cases, one nominal retransmission occasion may be divided into a plurality of actual retransmission occasions.

The information reporting method provided by the embodiment of the application is described in detail below by means of some embodiments and application scenarios thereof with reference to the accompanying drawings.

As shown in fig. 2, an embodiment of the present application provides an information reporting method, including:

step 201: the terminal receives downlink control information DCI.

Optionally, the DCI is for scheduling a PUSCH transmission, which may be associated with at least one SRS resource or with at least one SRS resource group. The PUSCH transmission associated at least one SRS resource is from the same or different SRS resource group.

The resource groups in the embodiments of the present application refer to a combination of SRS resources, and each SRS resource group includes at least one SRS resource. In PUSCH transmission based on a non-codebook, one PUSCH transmission opportunity is associated with one SRS resource group, which means that a PUSCH port corresponding to the PUSCH transmission opportunity adopts a port corresponding to SRS resource in the SRS resource group.

In addition, the PUSCH is associated with a certain SRS resource to indicate that the transmission direction of the PUSCH is the same as the transmission direction corresponding to the SRS resource.

Step 202: the terminal determines at least two target resources according to the DCI; the at least two target resources are associated with different sounding reference signal SRS resources, or the at least two target resources are associated with different SRS resource groups, and the target resources are used for transmitting at least one of channel state information CSI reports and hybrid automatic repeat request acknowledgement HARQ-ACKs.

Wherein the transmission CSI report includes a multiplexed CSI report. That is, the target resource may be a resource for transmitting CSI reports, or may be a resource for multiplexing CSI reports. The target resource is specifically a PUSCH resource.

According to the information reporting method, the terminal receives downlink control information DCI, and determines at least two target resources according to the DCI, wherein the at least two target resources are associated with different Sounding Reference Signal (SRS) resources, or the at least two target resources are associated with different SRS resource groups, and the different SRS resources correspond to different transmission directions (such as beams or spatial filters), so that the CSI report can be transmitted to different directions through the at least two target resources, and the CSI report can be transmitted to a plurality of TRPs, and further the transmission reliability of the CSI report can be effectively ensured.

Optionally, the determining, by the terminal, at least two target resources according to the DCI includes:

and respectively determining a first target resource and a second target resource according to different rules under the condition that the DCI indicates the PUSCH to transmit and associate at least two SRS resources or at least two SRS resource groups.

Because different SRS resources correspond to different beams, namely, the CSI report can be transmitted to different directions through at least two target resources, the purpose of transmitting the CSI report to a plurality of TRPs can be achieved, and the transmission reliability of the CSI report can be effectively ensured.

According to the information reporting method, at least two target resources are determined according to downlink control information DCI, the at least two target resources are associated with different sounding reference signal SRS resources, or the at least two target resources are associated with different SRS resource groups, and as different SRS resources correspond to different transmission directions (such as beams or spatial filters), the CSI report can be transmitted to different directions through the at least two target resources, so that the CSI report can be transmitted to a plurality of TRPs, and further the transmission reliability of the CSI report can be effectively ensured.

As a first alternative implementation manner, the determining the first target resource and the second target resource according to different rules includes:

And if the transmission type of the PUSCH transmission is the repeated transmission type A, determining a first target resource for transmitting the CSI report according to a first rule, and determining a second target resource for transmitting the CSI report according to a second rule.

Optionally, the first rule includes at least one of:

determining a first time slot of a PUSCH transmission as the first target resource,

when a first time slot of PUSCH transmission is overlapped with a physical uplink control channel PUCCH resource, determining a time slot which is not overlapped with a PUCCH resource and is associated with a first SRS resource or a first SRS resource group as the first target resource, where the first SRS resource is an SRS resource associated with the first time slot, and the first SRS resource group is an SRS resource group associated with the first time slot;

or,

the second rule includes at least one of:

determining the N1 time slot associated with a second SRS resource or a second SRS resource group in the PUSCH transmission as the second target resource, wherein the second SRS resource is different from the SRS resource associated with the first time slot, the SRS resource group associated with the first time slot is different,

when the nth 1 time slot overlaps with the PUCCH resource, determining that the first time slot does not overlap with the PUCCH resource and is associated with the second SRS resource or the time slot of the second SRS resource group as the second target resource; wherein N1 is a positive integer.

In addition, it should be noted that, in the embodiment of the present application, overlapping the PUCCH resource with the PUSCH transmission resource includes overlapping an interval gap portion in the PUCCH resource with the PUSCH transmission resource, where the gap is a resource that cannot have PUCCH transmission, and the gap includes at least one continuous symbol.

Optionally, in this implementation, the DCI is used to schedule aperiodic CSI reports or activate semi-persistent CSI reports.

In this implementation, N1 may be equal to 1, and in this implementation, the DCI scheduled PUSCH transmission contains a data transport block or does not contain a data transport block.

That is, in this implementation, in case that the DCI is used to schedule an aperiodic CSI report or activate a semi-persistent CSI report, if the DCI indicates that a PUSCH transmission is associated with at least two SRS resources or with at least two SRS resource groups and a transmission type of the PUSCH transmission is a repeated transmission type a, a first target resource for transmitting the CSI report is determined according to the above-mentioned first rule, and a second target resource for transmitting the CSI report is determined according to a second rule.

As a second alternative implementation manner, the determining the first target resource and the second target resource according to different rules includes:

And if the transmission type of the PUSCH transmission is the repeated transmission type B, determining a first target resource according to a third rule, and determining a second target resource according to a fourth rule.

First case: the third rule includes at least one of:

determining a first nominal repetition transmission occasion of PUSCH transmission as the first target resource,

in case that the first nominal retransmission occasion of PUSCH transmission is different from the first actual retransmission occasion, determining the nominal retransmission occasion of the first and actual retransmission occasions and associating a third SRS resource or a third SRS resource group as the first target resource, wherein the third SRS resource is the SRS resource associated with the first nominal retransmission occasion, the third SRS resource group is the SRS resource group associated with the first nominal retransmission occasion,

when the first nominal repeated transmission time of the PUSCH transmission overlaps with the PUCCH resource, determining the first nominal repeated transmission time which does not overlap with the PUCCH resource and is associated with the third SRS resource or the third SRS resource group as the first target resource;

or,

the fourth rule includes at least one of:

Determining an Nth 2 nd nominal retransmission occasion in the PUSCH transmission associated with a fourth SRS resource or a fourth SRS resource group as the second target resource, the fourth SRS resource being different from the SRS resource associated with the first nominal retransmission occasion, the fourth SRS resource group being different from the SRS resource group associated with the first nominal retransmission occasion,

when the N2 th nominal repeated transmission time is overlapped with the PUCCH resource, determining that the first nominal repeated transmission time is not overlapped with the PUCCH resource and the fourth SRS resource or the fourth SRS resource group is associated with the nominal repeated transmission time as the second target resource; wherein N2 is a positive integer.

Optionally, the DCI is used to schedule aperiodic CSI reports or activate semi-persistent CSI reports, and the DCI-scheduled PUSCH transmission does not include a data transport block.

That is, in case the DCI is used to schedule aperiodic CSI reports or activate semi-persistent CSI reports and the PUSCH transmission scheduled by the DCI does not include a data transmission block, a first target resource for transmitting CSI reports is determined according to the above-described third rule and a second target resource for transmitting CSI reports is determined according to the above-described fourth rule.

Case 2: the third rule includes at least one of:

or,

the fourth rule includes at least one of:

Alternatively, N2 is equal to 1.

Optionally, in this case 2, the DCI is used to schedule aperiodic CSI reports or activate semi-persistent CSI reports, and the PUSCH transmission scheduled by the DCI does not include a data transport block.

Case 3: the third rule includes at least one of:

determining a first actual repetition transmission occasion of PUSCH transmission as the first target resource,

when the number of symbols included in the first actual repeated transmission opportunity of the PUSCH transmission is smaller than the first value, determining the actual repeated transmission opportunity which is related to a fifth SRS resource or a fifth SRS resource group as a first target resource, wherein the first number of symbols is larger than the first value, the fifth SRS resource is an SRS resource related to the first actual repeated transmission opportunity, the fifth SRS resource group is an SRS resource group related to the first actual repeated transmission opportunity,

When the first actual repeated transmission time of the PUSCH transmission overlaps with the PUCCH resource, determining the first actual repeated transmission time which does not overlap with the PUCCH resource and is associated with the fifth SRS resource or the fifth SRS resource group as the first target resource;

alternatively, the fourth rule includes at least one of:

determining an Nth 3 rd actual retransmission occasion associated with a sixth SRS resource or a sixth SRS resource group in the PUSCH transmission as a second target resource, wherein the sixth SRS resource is different from the SRS resource associated with the first actual retransmission occasion, the sixth SRS resource group is different from the SRS resource group associated with the first actual retransmission occasion,

in the case that the N3 rd actual retransmission occasion is smaller than the first actual retransmission occasion, determining the actual retransmission occasion associated with the sixth SRS resource or the sixth SRS resource group as a second target resource,

when the nth 3 actual repeated transmission occasions overlap with the PUCCH resources, determining that the first one does not overlap with the PUCCH resources and the actual repeated transmission occasions associated with the sixth SRS resource or the sixth SRS resource group are the second target resources; wherein N3 is a positive integer.

Optionally, the DCI is used to schedule aperiodic CSI reports or activate semi-persistent CSI reports, and the DCI-scheduled PUSCH transmission includes a data transport block.

Optionally, N3 is equal to 1, and the first value is 1.

Optionally, the second value is the number of symbols included in the first actual retransmission occasion, or the second value is the number of symbols corresponding to the first target resource.

That is, in case the DCI is used to schedule aperiodic CSI reports or activate semi-persistent CSI reports and the PUSCH transmission scheduled by the DCI includes a data transmission block, a first target resource for transmitting CSI reports is determined according to the third rule and a second target resource for transmitting CSI reports is determined according to the fourth rule.

Case 4: the third rule includes:

selecting a first actual repeated transmission time with a first symbol number larger than a third value from actual repeated transmission time overlapped with the PUCCH resource as the first target resource;

alternatively, the fourth rule includes:

and selecting a first related seventh SRS resource or a seventh SRS resource group from actual repeated transmission occasions overlapped with the PUCCH resource, wherein the actual repeated transmission occasions meeting a first condition are used as the second target resource, the seventh SRS resource is different from the SRS resource related to the first actual repeated transmission occasion, the seventh SRS resource group is different from the SRS resource group related to the first actual repeated transmission occasion, and the first condition is that the number of symbols contained in the actual repeated transmission occasion is larger than or equal to the number of symbols contained in the first actual repeated transmission occasion.

Optionally, the PUSCH transmission scheduled by the DCI includes only a data transport block, and the PUSCH transmission overlaps with a PUCCH carrying the first information in resource;

wherein the first information includes at least one of a CSI report and a hybrid automatic repeat request acknowledgement, HARQ-ACK.

Optionally, the third value is 1.

In this case, in a case where the PUSCH transmission scheduled by the DCI includes only a data transmission block and the PUSCH transmission overlaps with the PUCCH carrying the first information, a first target resource for transmitting the first information is determined according to the third rule, and a second target resource for transmitting the first information is determined according to the fourth rule.

Case 5: the third rule includes:

the first nominal retransmission occasion is used as a first target resource,

in the case that the first nominal retransmission occasion is different from the first actual retransmission occasion, selecting, as the first target resource, a first nominal retransmission occasion associated with an eighth SRS resource or an eighth SRS resource group, the eighth SRS resource being an SRS associated with the first nominal retransmission occasion, the eighth SRS resource group being an SRS resource group associated with the first nominal retransmission occasion,

Selecting a first nominal retransmission occasion which is associated with the eighth SRS resource or the eighth SRS resource group and is the same as the actual retransmission occasion as the first target resource in the case that the first nominal retransmission occasion is different from the first actual retransmission occasion;

alternatively, the fourth rule includes:

and associating a first nominal repeated transmission opportunity which is the same as the actual repeated transmission opportunity with the ninth SRS resource or the ninth SRS resource group, wherein the ninth SRS resource is different from the SRS resource associated with the first nominal repeated transmission opportunity and the ninth SRS resource group is different from the SRS resource group associated with the first nominal repeated transmission opportunity as the second target resource.

Optionally, the DCI is used to activate a semi-persistent CSI report, and the target PUSCH transmission does not include a data transport block;

the target PUSCH transmission refers to PUSCH transmission activated by the DCI and without an associated PDCCH after activation.

In this case, in the case that the DCI is used to activate the semi-persistent CSI report and the target PUSCH transmission does not include a data transmission block, the first target resource for transmitting the CSI report is determined according to the third rule and the second target resource for transmitting the CSI report is determined according to the fourth rule.

Optionally, in an embodiment of the present application, after determining at least two target resources, the method further includes at least one of:

a first item: determining a target parameter of the CSI report based on a third target resource in the at least two target resources, wherein the third target resource is the target resource with earliest time in the at least two target resources;

the second item: when the target resource is overlapped with the PUCCH resource carrying the HARQ-ACK, punching the CSI report according to the HARQ-ACK;

third item: under the condition that the size of a fourth target resource is inconsistent with that of the third target resource, carrying out zero padding or truncation processing on the CSI report according to the size of the fourth target resource, wherein the fourth target resource is a resource except the third target resource in the at least two target resources;

the target parameters include at least one of:

code rate;

a resource number;

the mother code length.

And for the third item, performing zero padding processing on the CSI report when a fourth target resource is larger than the third target resource, and performing truncation processing on the CSI report when the fourth target resource is smaller than the third target resource.

Optionally, in an embodiment of the present application, after determining at least two target resources, the method further includes:

and multiplexing the HARQ-ACK on at least one target resource by the terminal under the condition that the target resource is overlapped with the PUCCH resource carrying the HARQ-ACK.

The information reporting method of the present application is described below with reference to specific embodiments.

The terminal receives network side configuration, wherein the configuration comprises two SRS resource sets for codebook transmission, and the first SRS resource set comprises SRS resources 1 and SRS resources 2; the second set of SRS resources contains SRS resources 3 and SRS resources 4. The terminal receives DCI, wherein the DCI comprises two SRS resource indication (SRS Resource Indicator, SRI) domains which are respectively associated with two SRS resource sets, the two SRI domains respectively indicate SRS resource 1 and SRS resource 3, and the PUSCH transmission time is respectively associated with the SRS resource 1 and the SRS resource 3. As shown in fig. 3, the first nominal retransmission occasion and the second nominal retransmission occasion are both associated with SRS resource 1, the third nominal retransmission occasion and the fourth nominal retransmission occasion are both associated with SRS resource 3, where the first nominal retransmission occasion is the same as the actual retransmission occasion, the fourth nominal retransmission occasion is the same as the actual retransmission occasion, and the terminal may select the first nominal retransmission occasion and the fourth nominal retransmission occasion to perform CSI report transmission.

As shown in fig. 4, the first nominal retransmission occasion and the third nominal retransmission occasion are both associated with SRS resource 1, the second nominal retransmission occasion and the fourth nominal retransmission occasion are both associated with SRS resource 3, where the first nominal retransmission occasion is the same as the actual retransmission occasion, the fourth nominal retransmission occasion is the same as the actual retransmission occasion, and the terminal may select only the first nominal retransmission occasion for CSI report transmission.

As shown in fig. 5, the PUSCH transmission scheduled by the DCI includes two nominal retransmission occasions, where the two nominal retransmission occasions are respectively associated with SRS1 and SRS3, and the two nominal retransmission occasions are divided into 5 actual retransmission occasions, where the number of symbols corresponding to the actual retransmission occasion 1 is greater than 1, the UE may first choose to multiplex the CSI report on the actual retransmission occasion 1, then the UE finds that the number of symbols of the actual retransmission occasion 3 in the transmission occasion associated with SRS resource 3 is not equal to the actual retransmission occasion 1, and the UE may ignore the transmission occasion, where the CSI report is only transmitted on the actual retransmission occasion 1; or, if the UE finds that the number of symbols included in the actual retransmission occasion 4 is equal to the number of symbols included in the actual retransmission occasion 1 in the transmission occasions of the associated SRS resource 3, the UE may select the retransmission occasion 1 and the retransmission occasion 4 to transmit the CSI report.

As shown in fig. 6, the PUSCH transmission scheduled by DCI includes two nominal retransmission occasions, where the two nominal retransmission occasions are respectively associated with SRS1 and SRS3, and the two nominal retransmission occasions are divided into 4 actual retransmission occasions, where the number of symbols corresponding to the actual retransmission occasion 1 is greater than 1, the terminal may first select to multiplex the CSI report on the actual retransmission occasion 1, and then the terminal sends the CSI report on the transmission occasion associated with SRS resource 3, where the number of symbols included in the actual retransmission occasion 4 is greater than the number of symbols included in the actual retransmission occasion 1, and the terminal may select the actual retransmission occasion 1 and the actual retransmission occasion 4 to transmit the CSI report.

According to the information reporting method, downlink Control Information (DCI) is received, at least two target resources are determined according to the DCI, and different Sounding Reference Signal (SRS) resources are associated with the at least two target resources, or different SRS resource groups are associated with the at least two target resources, and as different SRS resources correspond to different transmission directions (such as beams or spatial filters), the CSI report can be transmitted to different directions through the at least two target resources, so that the CSI report can be transmitted to a plurality of TRPs, and further the transmission reliability of the CSI report can be effectively ensured.

It should be noted that, in the information reporting method provided in the embodiment of the present application, the execution body may be an information reporting device, or a control module in the information reporting device for executing the information reporting method. In the embodiment of the present application, an information reporting device provided in the embodiment of the present application is described by taking an example of a method for executing information reporting by using an information reporting device.

As shown in fig. 7, an embodiment of the present application provides an information reporting apparatus 700, including:

a first receiving module 701, configured to receive downlink control information DCI;

a first determining module 702, configured to determine at least two target resources according to the DCI; the at least two target resources are associated with different sounding reference signal SRS resources, or the at least two target resources are associated with different SRS resource groups, and the target resources are used for transmitting at least one of channel state information CSI reports and hybrid automatic repeat request acknowledgement HARQ-ACKs.

Optionally, the first determining module is configured to determine, when the DCI indicates PUSCH transmission is associated with at least two SRS resources or at least two SRS resource groups, a first target resource and a second target resource according to different rules, respectively.

Optionally, the first determining module includes:

a first determining submodule, configured to determine a first target resource for transmitting the CSI report according to a first rule and determine a second target resource for transmitting the CSI report according to a second rule if the transmission type of the PUSCH transmission is a repeated transmission type a.

Optionally, the first rule includes at least one of:

or,

the second rule includes at least one of:

determining the N1 time slot associated with a second SRS resource or a second SRS resource group in the PUSCH transmission as the second target resource, wherein the second SRS resource is different from the SRS resource associated with the first time slot, the second SRS resource group is different from the SRS resource group associated with the first time slot,

Optionally, the DCI is used to schedule aperiodic CSI reports or activate semi-persistent CSI reports.

Optionally, the first determining module includes:

and the second determining submodule is used for determining the first target resource according to a third rule and determining the second target resource according to a fourth rule if the transmission type of the PUSCH transmission is the repeated transmission type B.

Optionally, the third rule includes at least one of:

or,

the fourth rule includes at least one of:

Optionally, the third rule includes at least one of:

alternatively, the fourth rule includes at least one of:

Optionally, the third rule includes:

alternatively, the fourth rule includes:

Optionally, the third rule includes:

the first nominal retransmission occasion is used as a first target resource,

alternatively, the fourth rule includes:

Optionally, the apparatus of the embodiment of the present application further includes:

a first processing module for performing at least one of the following after the first determining module determines the at least two target resources:

determining a target parameter of the CSI report based on a third target resource in the at least two target resources, wherein the third target resource is the target resource with earliest time in the at least two target resources;

when the target resource is overlapped with the PUCCH resource carrying the HARQ-ACK, punching the CSI report according to the HARQ-ACK;

Under the condition that the size of a fourth target resource is inconsistent with that of the third target resource, carrying out zero padding or truncation processing on the CSI report according to the size of the fourth target resource, wherein the fourth target resource is a resource except the third target resource in the at least two target resources;

the target parameters include at least one of:

code rate;

a resource number;

the mother code length.

and the second processing module is used for multiplexing the HARQ-ACK on at least one target resource under the condition that the target resource is overlapped with the PUCCH resource carrying the HARQ-ACK after the first determining module determines at least two target resources.

According to the device, downlink Control Information (DCI) is received, at least two target resources are determined according to the DCI, and the at least two target resources are associated with different Sounding Reference Signal (SRS) resources, or the at least two target resources are associated with different SRS resource groups, and as different SRS resources correspond to different transmission directions (such as beams or spatial filters), the CSI report can be transmitted to different directions through the at least two target resources, so that the CSI report can be transmitted to a plurality of TRPs, and further the transmission reliability of the CSI report can be effectively ensured.

The information reporting device in the embodiment of the present application may be a device, a device with an operating system or an electronic device, or may be a component, an integrated circuit, or a chip in a terminal. The apparatus or electronic device may be a mobile terminal or a non-mobile terminal. By way of example, mobile terminals may include, but are not limited to, the types of terminals 11 listed above, and non-mobile terminals may be servers, network attached storage (Network Attached Storage, NAS), personal computers (personal computer, PCs), televisions (TVs), teller machines, self-service machines, etc., and embodiments of the present application are not limited in detail.

The device provided in the embodiment of the present application can implement each process implemented by the embodiments of the methods of fig. 2 to fig. 6, and achieve the same technical effects, so that repetition is avoided, and no further description is provided herein.

Optionally, as shown in fig. 8, the embodiment of the present application further provides a communication device 800, including a processor 801, a memory 802, and a program or an instruction stored in the memory 802 and capable of running on the processor 801, for example, when the communication device 800 is a terminal, the program or the instruction is executed by the processor 801 to implement each process of the embodiment of the information reporting method applied to the terminal, and the same technical effects can be achieved, so that repetition is avoided and redundant description is omitted herein.

The embodiment of the application also provides a terminal, which comprises a processor and a communication interface, wherein the communication interface is used for: receiving downlink control information DCI; the processor is used for: determining at least two target resources according to the DCI; the at least two target resources are associated with different sounding reference signal SRS resources, or the at least two target resources are associated with different SRS resource groups, and the target resources are used for transmitting at least one of channel state information CSI reports and hybrid automatic repeat request acknowledgement HARQ-ACKs.

The terminal embodiment corresponds to the terminal-side method embodiment, and each implementation process and implementation manner of the method embodiment are applicable to the terminal embodiment and can achieve the same technical effects. Specifically, fig. 9 is a schematic hardware structure of a terminal implementing an embodiment of the present application, where the terminal 900 includes, but is not limited to: at least some of the components of the radio frequency unit 901, the network module 902, the audio output unit 903, the input unit 904, the sensor 905, the display unit 906, the user input unit 907, the interface unit 908, the memory 909, and the processor 910.

Those skilled in the art will appreciate that the terminal 900 may further include a power source (e.g., a battery) for powering the various components, and the power source may be logically coupled to the processor 910 by a power management system so as to perform functions such as managing charging, discharging, and power consumption by the power management system. The terminal structure shown in fig. 9 does not constitute a limitation of the terminal, and the terminal may include more or less components than shown, or may combine some components, or may be arranged in different components, which will not be described in detail herein.

It should be appreciated that in embodiments of the present application, the input unit 904 may include a graphics processor (Graphics Processing Unit, GPU) 9041 and a microphone 9042, with the graphics processor 9041 processing image data of still pictures or video obtained by an image capture device (e.g., a camera) in a video capture mode or an image capture mode. The display unit 906 may include a display panel 9061, and the display panel 9061 may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like. The user input unit 907 includes a touch panel 9071 and other input devices 9072. Touch panel 9071, also referred to as a touch screen. The touch panel 9071 may include two parts, a touch detection device and a touch controller. Other input devices 9072 may include, but are not limited to, a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and so forth, which are not described in detail herein.

In this embodiment, after receiving downlink data from a network side device, the radio frequency unit 901 processes the downlink data with the processor 910; in addition, the uplink data is sent to the network side equipment. Typically, the radio frequency unit 901 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.

The memory 909 may be used to store software programs or instructions as well as various data. The memory 909 may mainly include a storage program or instruction area that may store an operating system, application programs or instructions (such as a sound playing function, an image playing function, etc.) required for at least one function, and a storage data area. In addition, the Memory 909 may include a high-speed random access Memory, and may also include a nonvolatile Memory, wherein the nonvolatile Memory may be a Read-Only Memory (ROM), a Programmable ROM (PROM), an Erasable Programmable ROM (EPROM), an Electrically Erasable Programmable EPROM (EEPROM), or a flash Memory. Such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid-state storage device.

Processor 910 may include one or more processing units; alternatively, the processor 910 may integrate an application processor that primarily processes operating systems, user interfaces, and applications or instructions, etc., with a modem processor that primarily processes wireless communications, such as a baseband processor. It will be appreciated that the modem processor described above may not be integrated into the processor 910.

The radio frequency unit 901 is configured to receive downlink control information DCI;

the processor 910 is configured to determine at least two target resources according to the DCI; the at least two target resources are associated with different sounding reference signal SRS resources, or the at least two target resources are associated with different SRS resource groups, and the target resources are used for transmitting at least one of channel state information CSI reports and hybrid automatic repeat request acknowledgement HARQ-ACKs.

Optionally, the processor 910 is further configured to determine, when the DCI indicates PUSCH transmission is associated with at least two SRS resources or at least two SRS resource groups, a first target resource and a second target resource according to different rules, respectively.

Optionally, the processor 910 is further configured to:

Optionally, the first rule includes at least one of:

Or,

the second rule includes at least one of:

Optionally, the processor 910 is further configured to:

Optionally, the third rule includes at least one of:

or,

the fourth rule includes at least one of:

Optionally, the third rule includes at least one of:

alternatively, the fourth rule includes at least one of:

Optionally, the third rule includes:

alternatively, the fourth rule includes:

Optionally, the third rule includes:

the first nominal retransmission occasion is used as a first target resource,

alternatively, the fourth rule includes:

Optionally, the processor 910 is further configured to perform at least one of:

The target parameters include at least one of:

code rate;

a resource number;

the mother code length.

Optionally, the processor 910 is further configured to multiplex the HARQ-ACK on at least one target resource if the target resource overlaps with a PUCCH resource carrying the HARQ-ACK.

According to the terminal, downlink Control Information (DCI) is received, at least two target resources are determined according to the DCI, and the at least two target resources are associated with different Sounding Reference Signal (SRS) resources, or the at least two target resources are associated with different SRS resource groups, and as different SRS resources correspond to different transmission directions (such as beams or spatial filters), the CSI report can be transmitted to different directions through the at least two target resources, so that the CSI report can be transmitted to a plurality of TRPs, and further the transmission reliability of the CSI report can be effectively ensured.

The embodiment of the application further provides a readable storage medium, on which a program or an instruction is stored, where the program or the instruction realizes each process of the above information reporting method embodiment when executed by a processor, and the same technical effects can be achieved, so that repetition is avoided, and no further description is given here.

Wherein the processor is a processor in the terminal described in the above embodiment. The readable storage medium includes a computer readable storage medium such as a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.

The embodiment of the application further provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled with the processor, and the processor is used for running a program or an instruction, so that each process of the information reporting method embodiment can be implemented, the same technical effect can be achieved, and in order to avoid repetition, the description is omitted here.

It should be understood that the chips referred to in the embodiments of the present application may also be referred to as system-on-chip chips, or the like.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

From the above description of the embodiments, it will be clear to those skilled in the art that the above-described embodiment method may be implemented by means of software plus a necessary general hardware platform, but of course may also be implemented by means of hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solutions of the present application may be embodied essentially or in a part contributing to the prior art in the form of a computer software product stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk), comprising several instructions for causing a terminal (which may be a mobile phone, a computer, a server, or a network device, etc.) to perform the methods described in the embodiments of the present application.

The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.

Claims

1. The information reporting method is characterized by comprising the following steps:

the terminal receives downlink control information DCI;

the terminal determines at least two target resources according to the DCI; wherein the at least two target resources are associated with different sounding reference signal SRS resources, or the at least two target resources are associated with different SRS resource groups, and the target resources are used for transmitting at least one of a channel state information CSI report and a hybrid automatic repeat request acknowledgement HARQ-ACK;

wherein after determining the at least two target resources, the method further comprises at least one of:

when the target resource overlaps with the PUCCH resource carrying the HARQ-ACK, carrying out punching processing on the CSI report according to the HARQ-ACK, or multiplexing the HARQ-ACK on at least one target resource;

The target parameters include at least one of:

code rate;

a resource number;

the mother code length.

2. The method of claim 1, wherein the determining, by the terminal, at least two target resources from the DCI comprises:

3. The method of claim 2, wherein the determining the first target resource and the second target resource, respectively, according to different rules comprises:

4. A method according to claim 3, wherein the first rule comprises at least one of:

Or,

the second rule includes at least one of:

5. The method of claim 4, wherein the DCI is used to schedule aperiodic CSI reports or to activate semi-persistent CSI reports.

6. The method of claim 2, wherein the determining the first target resource and the second target resource, respectively, according to different rules comprises:

7. The method of claim 6, wherein the third rule comprises at least one of:

or,

the fourth rule includes at least one of:

8. The method of claim 7, wherein the DCI is used to schedule aperiodic CSI reports or activate semi-persistent CSI reports, and wherein the DCI-scheduled PUSCH transmission does not include a data transport block.

9. The method of claim 6, wherein the third rule comprises at least one of:

alternatively, the fourth rule includes at least one of:

10. The method of claim 9, wherein the DCI is used to schedule aperiodic CSI reports or activate semi-persistent CSI reports, and wherein the DCI-scheduled PUSCH transmission includes a data transport block.

11. The method of claim 6, wherein the third rule comprises:

alternatively, the fourth rule includes:

12. The method of claim 11, wherein the DCI scheduled PUSCH transmission includes only data transport blocks and the PUSCH transmission overlaps with PUCCH carrying first information in resources;

13. The method of claim 6, wherein the third rule comprises:

the first nominal retransmission occasion is used as a first target resource,

alternatively, the fourth rule includes:

and associating a first SRS resource or a ninth SRS resource group, wherein the first SRS resource and the ninth SRS resource or the ninth SRS resource group are the same as the actual repeated transmission opportunity, the ninth SRS resource is different from the SRS resource associated with the first nominal repeated transmission opportunity, and the ninth SRS resource group is different from the SRS resource group associated with the first nominal repeated transmission opportunity.

14. The method of claim 13, wherein the DCI is used to activate a semi-persistent CSI report and a target PUSCH transmission does not include a data transport block;

15. An information reporting apparatus, comprising:

a first determining module, configured to determine at least two target resources according to the DCI; wherein the at least two target resources are associated with different sounding reference signal SRS resources, or the at least two target resources are associated with different SRS resource groups, and the target resources are used for transmitting at least one of a channel state information CSI report and a hybrid automatic repeat request acknowledgement HARQ-ACK;

the target parameters include at least one of:

code rate;

a resource number;

the mother code length.

16. The apparatus of claim 15, wherein the first determining module is configured to determine the first target resource and the second target resource according to different rules, respectively, if the DCI indicates that PUSCH transmission is associated with at least two SRS resources or at least two SRS resource groups.

17. The apparatus of claim 16, wherein the first determining module comprises:

18. The apparatus of claim 17, wherein the first rule comprises at least one of:

or,

the second rule includes at least one of:

19. The apparatus of claim 18, wherein the DCI is used to schedule aperiodic CSI reports or to activate semi-persistent CSI reports.

20. The apparatus of claim 16, wherein the first determining module comprises:

21. The apparatus of claim 20, wherein the third rule comprises at least one of:

or,

the fourth rule includes at least one of:

22. The apparatus of claim 21, wherein the DCI is used to schedule aperiodic CSI reports or to activate semi-persistent CSI reports, and wherein the DCI-scheduled PUSCH transmission does not include a data transport block.

23. The apparatus of claim 20, wherein the third rule comprises at least one of:

alternatively, the fourth rule includes at least one of:

24. The apparatus of claim 23, wherein the DCI is used to schedule aperiodic CSI reports or to activate semi-persistent CSI reports, and wherein the DCI-scheduled PUSCH transmission includes a data transport block.

25. The apparatus of claim 20, wherein the third rule comprises:

alternatively, the fourth rule includes:

26. The apparatus of claim 25, wherein the DCI-scheduled PUSCH transmission includes only data transport blocks and the PUSCH transmission overlaps with PUCCH carrying first information in resources;

27. The apparatus of claim 20, wherein the third rule comprises:

the first nominal retransmission occasion is used as a first target resource,

Alternatively, the fourth rule includes:

28. The apparatus of claim 27, wherein the DCI is used to activate a semi-persistent CSI report and a target PUSCH transmission does not include a data transport block;

29. A terminal comprising a processor, a memory and a program or instruction stored on the memory and executable on the processor, which when executed by the processor implements the steps of the information reporting method of any one of claims 1 to 14.

30. A readable storage medium, wherein a program or instructions is stored on the readable storage medium, which when executed by a processor, implements the steps of the information reporting method of any one of claims 1 to 14.