CN111601339A - Resource processing method, resource indication method, terminal device and network side device - Google Patents
Resource processing method, resource indication method, terminal device and network side device Download PDFInfo
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- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0294—Traffic management, e.g. flow control or congestion control forcing collision
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- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
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- H04W72/1221—Wireless traffic scheduling based on age of data to be sent
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Abstract
The invention provides a resource processing method, a resource indicating method, a terminal device and a network side device, wherein the method comprises the following steps: performing resource collision processing in a case where transmission resources of the first PUCCH collide with transmission resources of at least two PUCCHs of the N second PUCCHs in a time domain; wherein the resource conflict handling comprises one of: multiplexing transmission of first information on at least one of the N second PUCCHs; selecting transmission resources of M third PUCCHs from the configured PUCCH resource set; discarding the first information. By the resource processing method provided by the invention, the conflict processing is realized under the condition that the PUCCH resources conflict, and the information transmission conflict can be reduced.
Description
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a resource processing method, a resource indicating method, a terminal device, and a network side device.
Background
In a scenario where multiple Transmission and Reception Points (TRPs) use multiple Downlink Control Information (DCI) to schedule multiple Physical Downlink Shared Channels (PDSCHs), that is, multiple TRPs may respectively schedule PDSCHs through respective Physical Downlink Control Channels (PDCCHs), currently, a User Equipment (UE) is supported to respectively perform Hybrid Automatic repeat request (HARQ-ACK) feedback on PDSCHs sent by the TRPs in the same Time slot in a Time Division Multiplexing (TDM) manner, and respective HARQ-ACK codebooks are used.
Currently, there is a possibility that a PUCCH transmitting HARQ-ACK collides with a PUCCH transmitting other Uplink Control Information (UCI), for example, PUCCH resources of HARQ-ACK collides with a PUCCH reported by a Scheduling Request (SR) or Channel State Information (CSI). Further, according to the existing multiplexing method, a PUCCH transmitting multiplexed UCI may collide with a PUCCH of HARQ-ACK transmitted to another TRP.
However, in the prior art, in case of transmitting HARQ-ACK to multiple TRPs, there is no relevant solution on how to handle the collision between PUCCH resources.
Disclosure of Invention
The embodiment of the invention provides a resource processing method, a resource indicating method, terminal equipment and network side equipment, which standardize a mode of carrying out conflict processing under the condition that conflict occurs among PUCCH resources.
In order to solve the technical problem, the invention is realized as follows:
in a first aspect, an embodiment of the present invention provides a resource processing method, which is applied to a terminal device, and the method includes:
performing resource collision processing in a case where transmission resources of the first PUCCH collide with transmission resources of at least two PUCCHs of the N second PUCCHs in a time domain;
wherein the resource conflict handling comprises one of: multiplexing transmission of first information on at least one of the N second PUCCHs; selecting transmission resources of M third PUCCHs from the configured PUCCH resource set; discarding the first information;
the first PUCCH is used for transmitting the first information, the first information comprises scheduling request SR or channel state information CSI, the second PUCCH is used for transmitting second information, the second information comprises hybrid automatic repeat request response HARQ-ACK, transmission resources of the N second PUCCHs do not conflict in a time domain, the third PUCCH is used for transmitting the second information, the M third PUCCHs meet a preset condition, N is an integer larger than 1, and M is a positive integer smaller than or equal to N.
In a second aspect, an embodiment of the present invention further provides a resource indication method, which is applied to a network side device, and the method includes:
sending resource indication information to the terminal equipment;
the resource indication information is used for indicating transmission resources of N fourth PUCCHs, and the fourth PUCCHs are used for transmitting second information which comprises hybrid automatic repeat request response (HARQ-ACK); the N fourth PUCCHs have the transmission resource of at most one PUCCH which conflicts with the transmission resource of the first PUCCH in the time domain, or the N fourth PUCCHs have the transmission resource of at least two PUCCHs which conflicts with the transmission resource of the first PUCCH in the time domain, and N is an integer which is larger than 1.
In a third aspect, an embodiment of the present invention further provides a terminal device. The terminal device includes:
a processing module, configured to perform resource collision processing if transmission resources of a first PUCCH and transmission resources of at least two PUCCHs in the N second PUCCHs collide in a time domain;
wherein the resource conflict handling comprises one of: multiplexing transmission of first information on at least one of the N second PUCCHs; selecting transmission resources of M third PUCCHs from the configured PUCCH resource set; discarding the first information;
the first PUCCH is used for transmitting the first information, the first information comprises scheduling request SR or channel state information CSI, the second PUCCH is used for transmitting second information, the second information comprises hybrid automatic repeat request response HARQ-ACK, transmission resources of the N second PUCCHs do not conflict in a time domain, the third PUCCH is used for transmitting the second information, the M third PUCCHs meet a preset condition, N is an integer larger than 1, and M is a positive integer smaller than or equal to N.
In a fourth aspect, an embodiment of the present invention further provides a network side device. The network side device includes:
the sending module is used for sending the resource indication information to the terminal equipment;
the resource indication information is used for indicating transmission resources of N fourth PUCCHs, and the fourth PUCCHs are used for transmitting second information which comprises hybrid automatic repeat request response (HARQ-ACK); the N fourth PUCCHs have the transmission resource of at most one PUCCH which conflicts with the transmission resource of the first PUCCH in the time domain, or the N fourth PUCCHs have the transmission resource of at least two PUCCHs which conflicts with the transmission resource of the first PUCCH in the time domain, and N is an integer which is larger than 1.
In a fifth aspect, an embodiment of the present invention further provides a terminal device, which includes a processor, a memory, and a computer program stored on the memory and executable on the processor, where the computer program, when executed by the processor, implements the steps of the resource processing method provided in the first aspect.
In a sixth aspect, an embodiment of the present invention further provides a network-side device, which includes a processor, a memory, and a computer program stored on the memory and capable of running on the processor, where the computer program, when executed by the processor, implements the steps of the resource indication method provided in the second aspect.
In a seventh aspect, an embodiment of the present invention further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when executed by a processor, the computer program implements the steps of the resource processing method provided in the first aspect, or implements the steps of the resource indication method provided in the second aspect.
In the embodiment of the invention, when the transmission resource of a first PUCCH used for transmitting first information conflicts with the transmission resource of at least two PUCCHs in N second PUCCHs used for transmitting second information in a time domain, the terminal equipment multiplexes and transmits the first information on at least one PUCCH in the N second PUCCHs, or selects the transmission resource of M third PUCCHs from a configured PUCCH resource set, or discards the first information, so that the conflict processing is realized when the PUCCH resources conflict, and the information transmission conflict can be reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1a is a schematic diagram of multi-antenna panel transmission within the same TRP provided by an embodiment of the present invention;
FIG. 1b is a schematic diagram of an ideal backhaul provided by an embodiment of the present invention;
fig. 1c is a schematic diagram of a non-ideal backhaul provided by an embodiment of the present invention;
fig. 2 is a block diagram of a network system to which an embodiment of the present invention is applicable;
FIG. 3 is a flow chart of a resource processing method provided by an embodiment of the invention;
fig. 4 is a schematic diagram illustrating that a PUCCH resource corresponding to an SR collides with a PUCCH resource corresponding to a plurality of TRPs simultaneously according to an embodiment of the present invention;
fig. 5 is a schematic diagram illustrating that a PUCCH resource corresponding to an SR collides with a PUCCH resource corresponding to at most one TRP according to an embodiment of the present invention;
fig. 6 is a schematic diagram of collision between PUCCH resources corresponding to different TRPs according to an embodiment of the present invention;
FIG. 7 is a flowchart of a resource indication method provided by an embodiment of the present invention;
fig. 8 is a structural diagram of a terminal device provided in an embodiment of the present invention;
fig. 9 is a structural diagram of a network-side device according to an embodiment of the present invention;
fig. 10 is a block diagram of a terminal device provided in a further embodiment of the present invention;
fig. 11 is a block diagram of a network device according to another embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be implemented, for example, in a sequence other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, the use of "and/or" in the specification and claims means that at least one of the connected objects, such as a and/or B and/or C, means that 7 cases are included that include a alone, B alone, C alone, and both a and B, B and C, a and C, and A, B and C.
For ease of understanding, some of the matters referred to in the embodiments of the present invention are illustrated:
one-time and multi-TRP transmission technology
The 3rd Generation Partnership Project (3 GPP) Release 15 (Release 15, Rel-15) proposes a scenario of multiple transmit receive points/multiple antenna panels (i.e., multi-TRP/multi-Panel) where multiple TRP transmissions may increase the reliability and throughput performance of the transmission, e.g., a UE may receive the same data or different data from multiple TRPs. Referring to fig. 1a to 1c, several multi-TRP transmission scenarios may be specifically included as follows:
1) multiple antenna panel transmissions within the same TRP;
2) multiple TRP/Panel transmissions between multiple TRPs, an Ideal Backhaul (i.e., Ideal Backhaul);
3) multiple TRP/panel transmissions between multiple TRPs, a Non-ideal Backhaul (i.e., Non-ideal Backhaul).
It should be noted that the TRP provided in the embodiment of the present invention may be explicitly distinguished by configuring the TRP ID in the protocol, or may be implicitly distinguished by, for example, an associated CSI Report configuration identifier (CSI-Report configuration ID), a CSI Resource configuration identifier (CSI-Resource configuration ID), a control Resource set identifier (CORESET ID), and the like.
HARQ-ACK feedback for two, multiple TRP multiple PDSCH
In a multi-TRP scenario, multiple TRPs may respectively schedule a PDSCH through Downlink Control Information (DCI) carried by their respective PDCCHs, that is, multiple DCIs schedule multiple PDSCHs. At present, it has been supported that the UE performs HARQ-ACK feedback on the PDSCH transmitted by each TRP in the same timeslot in a TDM manner, and uses respective HARQ-ACK codebooks.
How to ensure that PUCCH resources for feeding back HARQ-ACK are allocated in TDM manner without collision, where collision may refer to that two PUCCH resources have at least one Cyclic prefix orthogonal Frequency Division Multiplexing (CP-OFDM) or Discrete Fourier Transform extended orthogonal Frequency Division Multiplexing (DFT-S-OFDM) symbol Overlap (i.e., Overlap) in time domain, which may include the following several manners:
mode 1: the network side divides PUCCH resources into a plurality of non-overlapping groups, each TRP configures one group of the groups, and the definition and configuration of the PUCCH resource groups are required to be increased;
mode 2: the network side ensures that PUCCH resources used by each TRP are not overlapped when in configuration, the TRPs are well coordinated, and PUCCH resource groups do not need to be configured and increased;
mode 3: the PUCCH resources used by a plurality of TRPs configured by the network side can be overlapped.
Third, PUCCH collision of SR and HARQ-ACK
The network side includes a PUCCH Resource list used by the SR in a PUCCH-Config configured to the terminal through Radio Resource Control (RRC), wherein the PUCCH Format of the SR is PUCCH Format 0 or PUCCH Format 1. And configuring a transmission cycle (the unit is symbol sym or slot sl) and a slot offset for each SR PUCCH resource, determining a candidate PUCCH position for transmitting the SR according to the transmission cycle and the slot offset, and transmitting the SR on the nearest candidate PUCCH resource when an uplink data request exists. For example, when SCS is 15kHz, the period may be selected as: sym2, sym7, sl1, sl2, sl4, sl5, sl8, sl10, sl16, sl20, sl40 and sl 80. For periods sym2, sym7, and sl1, the UE assumes that the slot offset is 0, and the slot offset values may be configured for other periods, e.g., for period sl5, the slot offset values may be selected to be 0, 1, 2, 3, 4.
When the PUCCH resource of the SR conflicts with the PUCCH resource of the HARQ-ACK, the SR is determined to be discarded or the SR and the ACK are multiplexed and transmitted on the PUCCH of the HARQ-ACK or the PUCCH of the SR according to the PUCCH format of the SR, whether the SR is a Positive SR (namely a Positive SR) or not and the PUCCH format of the HARQ-ACK.
Four, HARQ-ACK and SR collision handling
And when the PUCCH resource of the SR conflicts with the PUCCH resource of the HARQ-ACK, determining to discard the SR or multiplex the SR and the ACK and transmit on the PUCCH of the HARQ-ACK or the PUCCH of the SR according to the PUCCH Format of the SR, whether the SR is a positive SR or not and the PUCCH Format of the HARQ-ACK. Specifically, the following may be mentioned:
if the PUCCH bearing the HARQ-ACK is Format 0, when at least one Positive SR (namely Positive SR) exists in the PUCCH resources of all the conflicting SRs, multiplexing and sending the Positive SR information on the PUCCH resources bearing the HARQ-ACK; and when the SR corresponding to all the conflicting SR resources (namely the PUCCH resources used for carrying the SR) is a Negative SR (namely a Negative SR), transmitting the HARQ-ACK on the PUCCH of the HARQ-ACK.
If the PUCCH bearing the HARQ-ACK is Format 1 and the PUCCH bearing the SR is also Format 1, when the SRs corresponding to the PUCCH resources of all conflicting SRs are negative SRs, the HARQ-ACK is sent on the PUCCH of the HARQ-ACK; when at least one positive SR exists in all the conflicting SR resources, the HARQ-ACK is transmitted on the SR resource of each positive SR.
And if the PUCCH carrying the HARQ-ACK is Format 1 and the PUCCH carrying the SR is Format 0, transmitting the HARQ-ACK on the PUCCH carrying the HARQ-ACK and not transmitting the SR resources (namely affirmatively discarding the SR).
And if the PUCCH carrying the HARQ-ACK is Format 2/3/4, transmitting multiplexing information of the HARQ-ACK and the SR state on the PUCCH of the HARQ-ACK.
Fifth, HARQ-ACK and CSI conflict processing
And when the PUCCH resource of the CSI conflicts with the PUCCH resource of the HARQ-ACK, determining transmission according to the scheduling type:
if the HARQ-ACK is dynamically scheduled HARQ-ACK, multiplexing the CSI and the HARQ-ACK, and selecting a proper PUCCH resource from the PUCCH resource set according to the size of the multiplexed load to transmit;
and if the HARQ-ACK is the HARQ-ACK of the semi-persistent scheduling, multiplexing the CSI with the HARQ-ACK and transmitting the CSI on a PUCCH resource.
Sixthly, PUCCH resource determination for transmitting HARQ-ACK
In Rel-15, the network side may configure one or more (at most 4) PUCCH Resource sets (Resource Set) for each UE through RRC signaling, and the RRC configures or predefines the maximum number of bits of UCI payload that each PUCCH Resource Set can carry (for example, the first PUCCH Resource Set is at most 2 bits, the second PUCCH Resource Set and the third PUCCH Resource Set are N1 and N2, the fourth PUCCH Resource Set is at most 1706 bits, and N1 and N2 are configured by the RRC), and each PUCCH Resource Set may contain multiple PUCCH resources (the first PUCCH Resource Set includes at most 32 PUCCH resources, and the other PUCCH Resource sets each include at most 8 PUCCH resources).
On the UE side, the UE needs to feed back HARQ-ACK after receiving the PDSCH, and in order to determine the PUCCH resource where the HARQ-ACK is fed back, the UE needs to determine the timeslot (i.e., Slot) where the PUCCH is located through K1 in the PDCCH for scheduling the PDSCH. And then determining the PUCCH resource set where the PUCCH is located according to the bit number of the HARQ-ACK needing to be fed back. And in the determined PUCCH Resource set, specifically determining which PUCCH Resource in the PUCCH Resource set (when the PUCCH resources in the PUCCH Resource set exceed 8) according to a PUCCH Resource Indication (PRI) field of the PDCCH (when the PUCCH resources in the PUCCH Resource set do not exceed 8) or a PRI and a PDCCH First Control Channel Element (CCE) Index (namely First CCE Index). When feeding back HARQ-ACK of a plurality of PDSCHs transmitted by the same TRP in one time slot, the UE determines PUCCH resources according to the PRI in the last DCI for scheduling the PDSCHs or the PRI and the first CCE index.
Note that the PUCCH resources are also transmission resources of PUCCH.
Referring to fig. 2, fig. 2 is a structural diagram of a network system to which the embodiment of the present invention is applicable, and as shown in fig. 2, the network system includes a terminal Device 11 and a network-side Device 12, where the terminal Device 11 may be a user-side Device such as a Mobile phone, a Tablet Personal Computer (Tablet Personal Computer), a Laptop Computer (Laptop Computer), a Personal Digital Assistant (PDA), a Mobile Internet Device (MID), or a Wearable Device (Wearable Device), and it should be noted that a specific type of the terminal Device 11 is not limited in the embodiment of the present invention. The network side device 12 may be a base station, for example: macro station, LTE eNB, 5G NR NB, gNB, etc.; the network side device 12 may also be a small station, such as a Low Power Node (LPN) pico, femto, or the network side device 12 may be an Access Point (AP); the base station may also be a network node composed of a Central Unit (CU) together with a plurality of TRPs whose management is and is controlled. It should be noted that the specific type of the network-side device 12 is not limited in the embodiment of the present invention.
In this embodiment of the present invention, the network side device 12 may configure one or more PUCCH resource sets for the terminal device 11, and may indicate, to the terminal device 11, transmission resources of N PUCCHs used for transmitting second information corresponding to N TRPs, where N is an integer greater than 1, and the second information may include HARQ-ACK.
Specifically, the transmission resources of the N PUCCHs are used for transmitting the second information corresponding to the N TRPs, and the second information refers to the transmission resources of the N PUCCHs indicated by Scheduling (for example, PUCCH for transmitting HARQ-ACK corresponding to PDSCH scheduled by dynamic DCI) or indicated by activation (for example, PUCCH for transmitting HARQ-ACK corresponding to PDSCH scheduled by DCI activated Semi-persistent Scheduling (SPS)) through a plurality of Control Resource sets (CORESET) associated to the N different TRPs. The PUCCH resources of the plurality of CORESET scheduling indicators or activation indicators associated with different TRPs may not collide or may collide. PUCCH resources scheduled or activated by at least one CORESET associated to the same TRP may or may not collide.
In an embodiment, a transmission resource of at most one PUCCH may be present in the N PUCCHs indicated by network side device 12, and the transmission resource of the first PUCCH used for transmitting the first information may collide in the time domain. The first information may include SR or CSI.
For example, when the transmission resources of the N PUCCHs and the transmission resources of the first PUCCH do not collide with each other in the time domain, both the first information and the N second information may be transmitted on the transmission resources of the respective PUCCHs, and there is no collision between the first information and the N second information; in a case that a transmission resource of one target PUCCH and a transmission resource of the first PUCCH collide in the time domain among the N PUCCHs, the terminal device 11 may determine a multiplexing transmission mode according to a preset multiplexing rule (e.g., multiple UCI collision processing rules of Rel-15), for example, may determine to multiplex second information corresponding to the transmission target PUCCH on the first PUCCH or multiplex and transmit the first information on the target PUCCH according to information such as a PUCCH format of the first information and a PUCCH format of the second information, where the target PUCCH is a PUCCH whose transmission resource and a transmission resource of the first PUCCH collide in the time domain among the N PUCCHs. This ensures that there is no collision between the transmissions of the first information and the N second information.
In another embodiment, there may be a collision in the time domain between the transmission resources of at least two PUCCHs in the N PUCCHs indicated by the network side device 12 and the transmission resources of the first PUCCH used for transmitting the first information.
In this case, the terminal device 11 may directly discard the above-described first information; the first information may also be multiplexed and transmitted on at least one PUCCH of the N PUCCHs, for example, when it is determined according to a preset multiplexing rule that at least one PUCCH is multiplexed and transmitted, the first information may be multiplexed and transmitted on part or all of the at least one PUCCH; for example, the transmission resource of the reselected PUCCH may not collide with the transmission resource of the first PUCCH in the time domain, or at least one PUCCH exists in the reselected PUCCH, so that the first information may be multiplexed and transmitted.
It should be noted that the preset multiplexing rule may be a rule in the prior art, in which collision processing is performed when a transmission resource of a PUCCH used for transmitting the first information collides with a transmission resource of one PUCCH used for transmitting the second information in a time domain. Taking the first information as SR and the second information as HARQ-ACK as an example, the preset multiplexing rule may determine to multiplex and transmit the HARQ-ACK on the PUCCH for transmitting SR, or multiplex and transmit the SR on the PUCCH for transmitting HARQ-ACK, or discard the SR according to the PUCCH format of SR, whether SR is positive SR, the PUCCH format of HARQ-ACK, and the like. See specifically the aforementioned HARQ-ACK and SR collision handling, and HARQ-ACK and CSI collision handling.
Optionally, when the transmission resources of the N PUCCHs indicated by network-side device 12 to terminal device 11 collide in the time domain, terminal device 11 may reselect the transmission resource of the PUCCH used for transmitting part or all of the N pieces of second information, where the transmission resource of the reselected PUCCH does not collide in the time domain.
The embodiment of the invention provides a resource processing method which is applied to terminal equipment. Referring to fig. 3, fig. 3 is a flowchart of a resource processing method according to an embodiment of the present invention, as shown in fig. 3, including the following steps:
wherein the resource conflict handling comprises one of: multiplexing transmission of first information on at least one of the N second PUCCHs; selecting transmission resources of M third PUCCHs from the configured PUCCH resource set; discarding the first information;
the first PUCCH is used for transmitting the first information, the first information comprises scheduling request SR or channel state information CSI, the second PUCCH is used for transmitting second information, the second information comprises hybrid automatic repeat request response HARQ-ACK, transmission resources of the N second PUCCHs do not conflict in a time domain, the third PUCCH is used for transmitting the second information, the M third PUCCHs meet a preset condition, N is an integer larger than 1, and M is a positive integer smaller than or equal to N.
In this embodiment of the present invention, the N second PUCCHs may be used to transmit second information corresponding to the N TRPs.
In an embodiment, when a transmission resource of a first PUCCH and a transmission resource of at least two of N second PUCCHs collide in a time domain, the first information may be multiplexed and transmitted on a part or all of the at least one of the N second PUCCHs. Since the transmission resources of the N second PUCCHs do not collide in the time domain, it can be ensured that the PUCCH for multiplexing transmission and the other PUCCH for transmitting the second information do not collide.
For example, whether each PUCCH which conflicts with the transmission resource of the first PUCCH can be multiplexed with the first information may be determined according to the preset multiplexing rule, and if there are a plurality of PUCCHs to which the first information can be multiplexed, the first information may be multiplexed and transmitted by selecting a partial PUCCH from the plurality of PUCCHs, or the first information may be multiplexed and transmitted by using all of the plurality of PUCCHs.
In another embodiment, when the transmission resource of the first PUCCH and the transmission resource of at least two PUCCHs in the N second PUCCHs collide in the time domain, the transmission resources of M third PUCCHs may be selected from the configured PUCCH resource set, that is, the transmission resources of the PUCCHs used for transmitting part or all of the N second information may be reselected, for example, the transmission resources of the PUCCHs used for transmitting the second information corresponding to the colliding second PUCCHs may be reselected, so as to ensure that no collision occurs between the transmission of the first information and the transmission of the N second information. For example, the reselected PUCCH may have at most one PUCCH transmission resource colliding with the first PUCCH transmission resource in the time domain, or at least one PUCCH in the reselected PUCCH may be multiplexed to transmit the first information.
Optionally, the transmission resources of the M third PUCCHs may not collide in a time domain, and the transmission resource of each third PUCCH may satisfy a load condition of the corresponding second information, so as to ensure that the corresponding second information may be transmitted. The load condition that the transmission resource of the third PUCCH may satisfy the corresponding second information may be a number of bits that the transmission resource of the third PUCCH can transmit the corresponding second information load, for example, a number of bits that the transmission resource of the third PUCCH can transmit the corresponding HARQ-ACK load.
In another embodiment, when the transmission resource of the first PUCCH and the transmission resources of at least two of the N second PUCCHs collide in the time domain, the first information may be directly discarded, so that it may be ensured that the transmission of the N second information does not collide.
For example, referring to fig. 4, the transmission resource of the PUCCH1 corresponding to transmission of HARQ-ACK of TRP1 and the transmission resource of the PUCCH2 corresponding to transmission of HARQ-ACK of TRP2 overlap, i.e., collide, in the time domain with the transmission resource of the PUCCH3 corresponding to SR. If it is determined that the SR can be multiplexed on the PUCCH1 and/or PUCCH2 according to the preset multiplexing rule, the SR may be multiplexed on the PUCCH1 and/or PUCCH 2. If the HARQ-ACK corresponding to the TRP1 and the HARQ-ACK corresponding to the TRP2 are determined to be multiplexed and transmitted on the PUCCH3 according to the preset multiplexing rule, the SR can be discarded, or at least one of the transmission resource of the PUCCH for transmitting the HARQ-ACK corresponding to the TRP1 and the transmission resource of the PUCCH for transmitting the HARQ-ACK corresponding to the TRP2 can be reselected.
In addition, when the transmission resources of at least two PUCCHs for transmitting the first information are configured, the transmission resource of the first PUCCH may be any one of the transmission resources of the at least two PUCCHs for transmitting the first information or may be a transmission resource of each PUCCH.
It should be noted that the uplink transmission beam used by each PUCCH transmitted by the terminal device may be determined by a Sounding Reference Signal Resource Indicator (SRI) configured or indicated by its associated TRP.
In the embodiment of the invention, when the transmission resource of a first PUCCH used for transmitting first information conflicts with the transmission resource of at least two PUCCHs in N second PUCCHs used for transmitting second information in a time domain, the terminal equipment multiplexes and transmits the first information on at least one PUCCH in the N second PUCCHs, or selects the transmission resource of M third PUCCHs from a configured PUCCH resource set, or discards the first information, so that the conflict processing is carried out when the PUCCH resources conflict with each other, and the information transmission conflict is reduced.
Optionally, the multiplexing transmission of the first information on at least one PUCCH of the N second PUCCHs may include:
if at least one first target PUCCH exists in the N second PUCCHs, multiplexing and transmitting the first information on part or all of the at least one first target PUCCH;
the first target PUCCH is a PUCCH which can be used for multiplexing transmission of the first information and is determined according to a preset multiplexing rule.
In this embodiment of the present invention, when a transmission resource of a first PUCCH and a transmission resource of at least two PUCCHs in N second PUCCHs collide in a time domain, it may be respectively determined according to the preset multiplexing rule whether each PUCCH colliding with the first PUCCH can multiplex and transmit the first information, and when it is determined that at least one first target PUCCH exists in the PUCCHs colliding with the first PUCCH and the first information can be multiplexed and transmitted, the first information may be multiplexed and transmitted on part or all of the at least one first target PUCCH.
For example, the N pieces of second information may include HARQ-ACK1, HARQ-ACK2, and HARQ-ACK3, which correspond to different TRPs, respectively, and if a transmission resource of PUCCH1 for transmitting HARQ-ACK1 and a transmission resource of PUCCH2 for transmitting HARQ-ACK2 both collide with a transmission resource of PUCCH for transmitting SR1 in a time domain, it is determined according to a preset multiplexing rule that HARQ-ACK1 needs to be multiplexed for transmission on a transmission resource of PUCCH of SR1 and SR1 needs to be multiplexed for transmission on a transmission resource of PUCCH of HARQ-ACK2, at which time SR1 is multiplexed onto PUCCH2 of HARQ-ACK2 for transmission and PUCCH1 of HARQ-ACK 9685 is still transmitted.
In the embodiment of the present invention, the first information is multiplexed and transmitted on part or all of the at least one first target PUCCH, so that not only transmission of the first information and transmission of the N second information can be ensured, but also no collision between the transmission of the first information and the transmission of the N second information can be ensured, and reliability of data transmission is improved.
Optionally, the discarding the first information or selecting transmission resources of M third PUCCHs from the configured PUCCH resource set may include:
and if it is determined that the second information corresponding to the at least two PUCCHs needs to be multiplexed and transmitted on the first PUCCH according to a preset multiplexing rule, discarding the first information, or selecting transmission resources of the M third PUCCHs from a configured PUCCH resource set.
In an embodiment, when it is determined that the second information corresponding to the at least two PUCCHs needs to be multiplexed and transmitted on the first PUCCH according to a preset multiplexing rule, the first information may be directly discarded, so that reliable transmission of the N pieces of second information may be ensured.
For example, the N pieces of second information may include HARQ-ACK1, HARQ-ACK2, and HARQ-ACK3, which respectively correspond to different TRPs, and if a transmission resource of PUCCH1 for transmitting HARQ-ACK1 and a transmission resource of PUCCH2 for transmitting HARQ-ACK2 both collide with a transmission resource of PUCCH for transmitting SR1 in a time domain, it is determined that HARQ-ACK1 needs to be multiplexed on SR1 according to a preset multiplexing rule, and HARQ-ACK2 also needs to be multiplexed on SR1, at which time SR1 may be directly discarded (i.e., SR1 is not transmitted), while PUCCH1 for transmitting HARQ-ACK1 and PUCCH2 for transmitting HARQ-ACK 63 2 are still transmitted.
In another embodiment, when it is determined that the second information corresponding to the at least two PUCCHs all need to be multiplexed and transmitted on the first PUCCH according to a preset multiplexing rule, the transmission resources of the M third PUCCHs may be selected from the configured PUCCH resource set, that is, the transmission resources of the PUCCH used for transmitting part or all of the N pieces of second information may be reselected.
In practical application, when it is determined that the second information corresponding to the at least two PUCCHs needs to be multiplexed and transmitted on the first PUCCH according to a preset multiplexing rule, transmission resources of N PUCCHs used for transmitting the N second information may be reselected, or only transmission resources of PUCCHs used for transmitting part or all of the second information corresponding to the conflicting second PUCCHs may be reselected.
For example, the N pieces of second information may include HARQ-ACK1, HARQ-ACK2, and HARQ-ACK3, which correspond to different TRPs, respectively, and if a transmission resource of a PUCCH for transmitting HARQ-ACK1 and a transmission resource of a PUCCH for transmitting HARQ-ACK2 both collide with a transmission resource of a PUCCH for transmitting SR1 in a time domain, it is determined that HARQ-ACK1 needs to be multiplexed on SR1 according to a preset multiplexing rule, and HARQ-ACK2 also needs to be multiplexed on SR1, at this time, transmission resources of a PUCCH for transmitting HARQ-ACK1, HARQ-ACK2, and HARQ-ACK3 may be reselected, only transmission resources of a PUCCH for transmitting HARQ-ACK1 and HARQ-ACK2 may be reselected, and only transmission resources of a PUCCH for transmitting HARQ-ACK1 or HARQ-ACK2 may be reselected.
Optionally, the selecting transmission resources of the M third PUCCHs from the configured PUCCH resource set may include: determining the transmission resource of the selected PUCCH according to the indication of the PRI in the PUCCH resource set which meets the load condition of the corresponding HARQ-ACK; or when one PRI indicates the transmission resources of a plurality of PUCCHs, selecting the transmission resources of other PUCCHs indicated by the PRI in the PUCCH resource set which meets the load condition of the corresponding HARQ-ACK.
Optionally, the M third PUCCHs meeting the preset condition may include one of:
transmission resources of at most one PUCCH in the M third PUCCHs are conflicted with transmission resources of the first PUCCH in a time domain, and the transmission resources of the M third PUCCHs are not conflicted in the time domain;
and at least one second target PUCCH exists in the M third PUCCHs, transmission resources of the M third PUCCHs do not conflict in a time domain, and the second target PUCCH is a PUCCH which can transmit the first information in a multiplexing mode and is determined according to a preset multiplexing rule.
In an embodiment, when the transmission resources of the M third PUCCHs are not in collision with the transmission resources of the first PUCCH in the time domain, both the first information and the second information may be transmitted on the transmission resources of the respective PUCCHs, and collision does not occur between them. When there is a collision between the transmission resource of one PUCCH and the transmission resource of the first PUCCH in the N third PUCCHs in the time domain, it may be determined according to the preset multiplexing rule whether to multiplex and transmit the first information on the target PUCCH, or to multiplex and transmit the second information corresponding to the target PUCCH on the first PUCCH, or to discard the first information, where the target PUCCH is a PUCCH in which the collision occurs in the M third PUCCHs.
It should be noted that, when M is smaller than N, the transmission of the M third PUCCHs may not collide with the transmission resources of the non-reselected PUCCH in the time domain. For example, the N second information may include HARQ-ACK1, HARQ-ACK2, and HARQ-ACK3, respectively corresponding to different TRPs, and if only transmission resources of PUCCH for transmission of HARQ-ACK1 and HARQ-ACK2 are reselected, the reselected transmission resources of PUCCH for transmission of HARQ-ACK1 and HARQ-ACK2 may also not collide in a time domain with transmission resources of PUCCH for transmission of HARQ-ACK 3.
In another embodiment, in the case that there is at least one second target PUCCH from among the M third PUCCHs in which the first information can be multiplexed for transmission, the first information may be multiplexed and transmitted through part or all of the at least one second target PUCCH.
Optionally, when the transmission resource of the first PUCCH and the transmission resource of at least two PUCCHs in the N second PUCCHs collide in the time domain, the transmission resource of the PUCCH may be reselected according to a principle that the number of reselections is the smallest. For example, a transmission resource of the PUCCH that may satisfy a preset condition and may minimize the number of reselected PUCCHs (i.e., M value) may be selected from the configured resource set.
Optionally, when the transmission resource of the first PUCCH and the transmission resource of at least two PUCCHs in the N second PUCCHs collide in the time domain, an attempt may be made to select, from the configured PUCCH resource set, the transmission resources of M PUCCHs where the transmission resource of at most one PUCCH and the transmission resource of the first PUCCH collide in the time domain, and if the transmission resources of M PUCCHs do not exist, the transmission resources of M PUCCHs where at least one second target PUCCH exists may be selected from the configured PUCCH resource set.
It should be noted that the above embodiments can be combined in any combination according to actual needs. For example, the first information may be multiplexed and transmitted on a part or all of at least one first target PUCCH in the case where there is at least one first target PUCCH among the N second PUCCHs; when it is determined that second information corresponding to the at least two PUCCHs needs to be multiplexed and transmitted on the first PUCCH according to a preset multiplexing rule, the first information may be discarded, or transmission resources of M third PUCCHs may be selected from a configured set of PUCCH resources, where at most one transmission resource of one PUCCH in the M third PUCCHs conflicts with a transmission resource of the first PUCCH in a time domain, and the transmission resources of the M third PUCCHs do not conflict in the time domain, or at least one second target PUCCH exists in the M third PUCCHs, and the transmission resources of the M third PUCCHs do not conflict in the time domain, and the second target PUCCH is a PUCCH which is determined according to the preset multiplexing rule and can be multiplexed and transmitted with the first information.
Optionally, the method may further include:
receiving resource indication information from network side equipment;
the resource indication information is used to indicate transmission resources of N fourth PUCCHs, the fourth PUCCHs are used to transmit the second information, the N fourth PUCCHs have a transmission resource of at most one PUCCH colliding with a transmission resource of the first PUCCH in a time domain, or the N fourth PUCCHs have a transmission resource of at least two PUCCHs colliding with a transmission resource of the first PUCCH in a time domain, and the transmission resources of the N second PUCCHs are transmission resources determined according to the transmission resources of the N fourth PUCCHs.
In practical applications, the transmission resources of the N fourth PUCCHs for transmitting the second information may be scheduled or activated by multiple CORESET associated with different TRPs), and the transmission resources of the PUCCH scheduled or activated by the multiple CORESET associated with different TRPs may not collide or may collide; the transmission resources of the PUCCH scheduled or activated by at least one CORESET associated to the same TRP may or may not collide.
Optionally, when there is no collision in the time domain between the transmission resources of the N fourth PUCCHs, the transmission resources of the N second PUCCHs may be the transmission resources of the N fourth PUCCHs.
In this embodiment, when there is no collision between the transmission resource of the PUCCH and the transmission resource of the first PUCCH in the time domain in the N fourth PUCCHs, the terminal device may transmit on the transmission resource of the PUCCH corresponding to each of the first information and the N second information without collision therebetween; when there is a collision between the transmission resource of one PUCCH and the transmission resource of the first PUCCH in the N fourth PUCCHs in the time domain, the terminal device may determine, according to the preset multiplexing rule, whether to multiplex and transmit the first information on the colliding fourth PUCCH, or to multiplex and transmit the second information corresponding to the colliding fourth PUCCH on the first PUCCH, or to discard the first information.
For example, referring to fig. 5, PUCCH3 of SR1 does not collide with PUCCH1-2 and PUCCH2 simultaneously, where PUCCH1-2 and PUCCH2 transmit HARQ-ACKs corresponding to different TRPs, respectively. When the SR PUCCH and the HARQ-ACK PUCCH which need to be transmitted in one time slot collide, the processing can be carried out according to a preset multiplexing rule. When PUCCH1-2 and PUCCH2 need to be transmitted within one slot and there is a positive SR on SR 2. The PUCCH2 is supposed to be multiplexed with the SR2 according to the collision processing rule to be transmitted on PUCCH2, so that it can be ensured that the multiplexed PUCCH2 does not collide with PUCCH 1-2; or multiplexing the SR2 and the PUCCH2 to the PUCCH4 of the SR2 according to the collision processing rule SR 3578, so that the PUCCH4 of the multiplexed SR2 is ensured not to collide with the PUCCH 1-2.
It should be noted that, in the case that there is a conflict between the transmission resources of at least two PUCCHs in the N fourth PUCCHs and the transmission resources of the first PUCCH in the time domain, the terminal device may perform the resource conflict processing, which is not described herein again.
Optionally, when there is a collision in the time domain in the transmission resources of the N fourth PUCCHs, the transmission resources of the N second PUCCHs include transmission resources of S fifth PUCCHs selected by the terminal device from the configured PUCCH resource set, where there is no collision in the time domain in the transmission resources of the S fifth PUCCHs, and S is a positive integer less than or equal to N.
In this embodiment of the present invention, when transmission resources of the N fourth PUCCHs collide in a time domain, transmission resources of S fifth PUCCHs may be selected from a configured set of PUCCH resources to transmit the second information, that is, transmission resources of a PUCCH used for transmitting part or all of the N second information are reselected, where the transmission resources of the reselected PUCCH do not collide with each other, and the transmission resources of the reselected PUCCH are used as the transmission resources of the second PUCCH.
Optionally, the selecting transmission resources of S fifth PUCCHs from the configured PUCCH resource set may include: determining the transmission resource of the selected PUCCH according to the indication of the PRI in the PUCCH resource set which meets the load condition of the corresponding HARQ-ACK; or when one PRI indicates the transmission resources of a plurality of PUCCHs, selecting the transmission resources of other PUCCHs indicated by the PRI in the PUCCH resource set which meets the load condition of the corresponding HARQ-ACK.
In practical applications, when the transmission resources of the N fourth PUCCHs collide in the time domain, the transmission resources of the N PUCCHs used for transmitting the N second information may be reselected, or only the transmission resources of the PUCCHs used for transmitting the second information corresponding to some or all of the colliding fourth PUCCHs may be reselected.
For example, the N second information may include HARQ-ACK1, HARQ-ACK2, and HARQ-ACK3, which respectively correspond to different TRPs, and if a transmission resource of a PUCCH for transmitting HARQ-ACK1 and a transmission resource of a PUCCH for transmitting HARQ-ACK2 collide in a time domain, transmission resources of a PUCCH for transmitting HARQ-ACK1, HARQ-ACK2, and HARQ-ACK3 may be reselected, only transmission resources of a PUCCH for transmitting HARQ-ACK1 and HARQ-ACK2 may be reselected, and only transmission resources of a PUCCH for transmitting HARQ-ACK1 or HARQ-ACK2 may be reselected.
It should be noted that, when S is smaller than N, the transmission of the S third PUCCHs may not collide with the transmission resources of the non-reselected PUCCH in the time domain. For example, the N second information may include HARQ-ACK1, HARQ-ACK2, and HARQ-ACK3, respectively corresponding to different TRPs, and if only transmission resources of PUCCH for transmission of HARQ-ACK1 and HARQ-ACK2 are reselected, the reselected transmission resources of PUCCH for transmission of HARQ-ACK1 and HARQ-ACK2 may also not collide in a time domain with transmission resources of PUCCH for transmission of HARQ-ACK 3.
In the embodiment of the present invention, when the transmission resources of the N fourth PUCCHs collide in the time domain, the terminal device may reselect the transmission resources of the PUCCHs used for transmitting part or all of the N second information, that is, the transmission resources of the S fifth PUCCHs, and the transmission resources of the reselected PUCCHs do not collide with each other, so that the collision between the transmissions of the plurality of second information can be reduced.
Optionally, the transmission resource of each PUCCH in the transmission resources of the S fifth PUCCHs satisfies the load condition of the corresponding second information.
In the embodiment of the present invention, the transmission resource of each of the transmission resources of the S fifth PUCCHs satisfies the load condition of the corresponding second information, that is, the transmission resource of each of the transmission resources of the S fifth PUCCHs can bear the load of the corresponding second information, so as to ensure complete transmission of the second information. The transmission resource of the PUCCH satisfying the load condition of the corresponding second information may be a number of bits by which the transmission resource of the PUCCH can transmit the corresponding second information load. For example, the transmission resource of the PUCCH can transmit the number of bits of its corresponding HARQ-ACK payload.
For example, referring to fig. 6, the network side configures 4 PUCCH resources for transmitting HARQ-ACK for the terminal device, and assumes that the PUCCH indicated by the last PRI before the feedback HARQ-ACK of the CORESET scheduled PDSCH associated with TRP1 is PUCCH2, and the PUCCH indicated by the last PRI before the feedback HARQ-ACK of the CORESET scheduled PDSCH associated with TRP2 is PUCCH 3. The terminal device detects that PUCCH2 collides with PUCCH3, then the terminal device selects two non-colliding PUCCH resources and the smallest PUCCH resource that satisfies the conditions for feeding back two HARQ-ACK payloads, e.g., PUCCH2 and PUCCH4, to transmit HARQ-ACK, respectively. The two TRPs may blind-detect HARQ-ACKs on the possible candidate PUCCH resources, respectively.
In practical applications, when the transmission resources of the N fourth PUCCHs collide in the time domain, an attempt may be made to select, from the configured set of PUCCH resources, transmission resources of S PUCCHs that do not collide in the time domain and satisfy the load conditions of the respective corresponding second information, and if not, transmission resources of S PUCCHs that do not collide in the time domain and satisfy the load conditions of the corresponding second information may be selected, and the transmission resources of the PUCCH that do not satisfy the load conditions of the corresponding second information may be reduced in load of the corresponding second information.
Optionally, the method may further include:
reducing the load of second information corresponding to a third target PUCCH under the condition that the transmission resource of the third target PUCCH does not meet the load condition of the corresponding second information; wherein the third target PUCCH is a PUCCH of the N second PUCCHs.
In this embodiment of the present invention, the third target PUCCH may be any PUCCH among the N second PUCCHs. Specifically, when the transmission resource of the third target PUCCH does not satisfy the load condition of the corresponding second information, the load of the corresponding second information may be reduced, so that the second target PUCCH may carry the corresponding second information.
Optionally, the second information includes HARQ-ACK; the reducing of the load of the second information corresponding to the third target PUCCH may include one of:
if the code block group CBG is configured to transmit the physical downlink shared channel PDSCH, converting HARQ-ACK of the CBG into HARQ-ACK of a transport block TB;
and if the spatial bundled HARQ-ACK PUCCH is not configured and at most two code word CW are scheduled, converting the HARQ-ACK of at least two CWs into TB bundled HARQ-ACK.
In the embodiment of the invention, under the condition that the network side equipment configures the PDSCH for the terminal equipment to transmit through a Code Block Group (CBG), the terminal equipment can convert HARQ-ACK of the CBG into HARQ-ACK of the TB, namely convert HARQ-ACK bits at a CBG level into HARQ-ACK bits at a TB level, so as to reduce HARQ-ACK load.
In the case that the network side device does not configure a spatially bundled HARQ-ACK PUCCH (i.e., HARQ-ACK padding PUCCH) for the terminal device and configures at most two code words (cdeess, CW) scheduled by DCI (i.e., maxnrof code word scheduled bydci configured as 2), the terminal device may convert HARQ-ACK bits of multiple code words into HARQ-ACK bits of TB Bundling to reduce HARQ-ACK load.
In summary, the resource processing method provided by the embodiment of the invention can ensure that the PUCCH sent by the terminal equipment after the SR conflicts with the HARQ-ACK do not overlap, and provides a method for solving the conflict of the PUCCH of the HARQ-ACK and a method for solving the problem that the PUCCH can not place a complete HARQ-ACK load.
The embodiment of the invention also provides a resource processing method which is applied to the terminal equipment. Specifically, the resource processing method provided by the embodiment of the present invention may include:
receiving resource indication information from network side equipment;
the resource indication information is used to indicate transmission resources of N fourth PUCCHs, the fourth PUCCHs are used to transmit second information, the second information includes HARQ-ACK, the N fourth PUCCHs have a transmission resource of at most one PUCCH colliding with a transmission resource of a first PUCCH in a time domain, or the N fourth PUCCHs have a transmission resource of at least two PUCCHs colliding with a transmission resource of the first PUCCH in the time domain, the first PUCCH is used to transmit first information, the first information includes SR or CSI, and N is an integer greater than 1.
Optionally, when there is no collision in the time domain between the transmission resources of the N fourth PUCCHs, the transmission resources of the N second PUCCHs are the transmission resources of the N fourth PUCCHs, where the N second PUCCHs are used for transmitting the N second information.
Optionally, when there is a collision in the time domain in the transmission resources of the N fourth PUCCHs, the transmission resources of the N second PUCCHs include transmission resources of S fifth PUCCHs selected by the terminal device from the configured PUCCH resource set, where there is no collision in the time domain in the transmission resources of the S fifth PUCCHs, and S is a positive integer less than or equal to N.
Optionally, the transmission resource of each PUCCH in the transmission resources of the S fifth PUCCHs satisfies the load condition of the corresponding second information.
Optionally, the method further includes:
reducing the load of second information corresponding to a third target PUCCH under the condition that the transmission resource of the third target PUCCH does not meet the load condition of the corresponding second information; wherein the third target PUCCH is a PUCCH of the N second PUCCHs.
Optionally, the method may further include: performing resource collision processing in a case where transmission resources of the first PUCCH collide with transmission resources of at least two PUCCHs of the N second PUCCHs in a time domain;
wherein the resource conflict handling comprises one of: multiplexing transmission of first information on at least one of the N second PUCCHs; selecting transmission resources of M third PUCCHs from the configured PUCCH resource set; discarding the first information;
the first PUCCH is configured to transmit the first information, where the first information includes a scheduling request SR or channel state information CSI, transmission resources of the N second PUCCHs are not collided in a time domain, the third PUCCH is configured to transmit the second information, and the M third PUCCHs satisfy a preset condition, where M is a positive integer less than or equal to N.
The embodiment of the invention provides a resource indication method which is applied to network side equipment. Referring to fig. 7, fig. 7 is a flowchart of a resource indication method provided in an embodiment of the present invention, as shown in fig. 7, including the following steps:
the resource indication information is used for indicating transmission resources of N fourth PUCCHs, and the fourth PUCCHs are used for transmitting second information which comprises hybrid automatic repeat request response (HARQ-ACK); the N fourth PUCCHs have the transmission resource of at most one PUCCH which conflicts with the transmission resource of the first PUCCH in the time domain, or the N fourth PUCCHs have the transmission resource of at least two PUCCHs which conflicts with the transmission resource of the first PUCCH in the time domain, and N is an integer which is larger than 1.
In practical applications, the transmission resources of the N fourth PUCCHs for transmitting the second information may be scheduled or activated by multiple CORESET associated with different TRPs), and the transmission resources of the PUCCH scheduled or activated by the multiple CORESET associated with different TRPs may not collide or may collide; the transmission resources of the PUCCH scheduled or activated by at least one CORESET associated to the same TRP may or may not collide.
In an embodiment, the network side device may indicate to the terminal device that there are N fourth PUCCHs where the transmission resource of at most one PUCCH conflicts with the transmission resource of the first PUCCH in the time domain. Specifically, under the condition that the N fourth PUCCHs do not have the transmission resource of the PUCCH colliding with the transmission resource of the first PUCCH in the time domain, the terminal device may transmit on the transmission resource of the PUCCH corresponding to each of the first information and the N second information, and the collision does not occur between the first information and the N second information; when there is a collision between the transmission resource of one PUCCH and the transmission resource of the first PUCCH in the N fourth PUCCHs in the time domain, the terminal device may determine, according to the preset multiplexing rule, whether to multiplex and transmit the first information on the colliding fourth PUCCH, or to multiplex and transmit the second information corresponding to the colliding fourth PUCCH on the first PUCCH, or to discard the first information.
In another embodiment, the network side device may indicate to the terminal device that there are N fourth PUCCHs where transmission resources of at least two PUCCHs conflict with transmission resources of the first PUCCH in a time domain. Accordingly, the terminal device may perform the resource conflict processing, which is not described herein.
In the embodiment of the present invention, the network side device may indicate transmission resources of N fourth PUCCHs to the terminal device, and may avoid that the terminal device transmits the first PUCCH and the N fourth PUCCHs collide when the N fourth PUCCHs do not have a collision between transmission resources of the PUCCH and transmission resources of the first PUCCH in the time domain, and may avoid that the PUCCH subjected to multiplexing transmission collides with other PUCCHs that transmit the second information when the N fourth PUCCHs have a collision between transmission resources of one PUCCH and transmission resources of the first PUCCH in the time domain. When there is a conflict between the transmission resources of at least two PUCCHs in the N fourth PUCCHs and the transmission resources of the first PUCCH in the time domain, the terminal device may perform resource conflict processing to reduce resource conflict.
Optionally, there is no collision in the time domain between the transmission resources of the N fourth PUCCHs.
In the embodiment of the invention, the transmission resources of the N fourth PUCCHs do not conflict in the time domain, so that the N fourth PUCCHs for transmitting the second information can be ensured not to conflict.
Referring to fig. 8, fig. 8 is a structural diagram of a terminal device according to an embodiment of the present invention. As shown in fig. 8, the terminal apparatus 800 includes:
a processing module 801, configured to perform resource collision processing if a transmission resource of a first PUCCH collides in a time domain with transmission resources of at least two PUCCHs in the N second PUCCHs;
wherein the resource conflict handling comprises one of: multiplexing transmission of first information on at least one of the N second PUCCHs; selecting transmission resources of M third PUCCHs from the configured PUCCH resource set; discarding the first information;
the first PUCCH is used for transmitting the first information, the first information comprises scheduling request SR or channel state information CSI, the second PUCCH is used for transmitting second information, the second information comprises hybrid automatic repeat request response HARQ-ACK, transmission resources of the N second PUCCHs do not conflict in a time domain, the third PUCCH is used for transmitting the second information, the M third PUCCHs meet a preset condition, N is an integer larger than 1, and M is a positive integer smaller than or equal to N.
Optionally, the processing module is specifically configured to:
if at least one first target PUCCH exists in the N second PUCCHs, multiplexing and transmitting the first information on part or all of the at least one first target PUCCH;
the first target PUCCH is a PUCCH which can be used for multiplexing transmission of the first information and is determined according to a preset multiplexing rule.
Optionally, the processing module is specifically configured to:
and if it is determined that the second information corresponding to the at least two PUCCHs needs to be multiplexed and transmitted on the first PUCCH according to a preset multiplexing rule, discarding the first information, or selecting transmission resources of the M third PUCCHs from a configured PUCCH resource set.
Optionally, the M third PUCCHs meeting the preset condition include one of:
transmission resources of at most one PUCCH in the M third PUCCHs are conflicted with transmission resources of the first PUCCH in a time domain, and the transmission resources of the M third PUCCHs are not conflicted in the time domain;
and at least one second target PUCCH exists in the M third PUCCHs, transmission resources of the M third PUCCHs do not conflict in a time domain, and the second target PUCCH is a PUCCH which can transmit the first information in a multiplexing mode and is determined according to a preset multiplexing rule.
Optionally, the terminal device further includes:
a receiving module, configured to receive resource indication information from a network side device;
the resource indication information is used to indicate transmission resources of N fourth PUCCHs, the fourth PUCCHs are used to transmit the second information, the N fourth PUCCHs have a transmission resource of at most one PUCCH colliding with a transmission resource of the first PUCCH in a time domain, or the N fourth PUCCHs have a transmission resource of at least two PUCCHs colliding with a transmission resource of the first PUCCH in a time domain, and the transmission resources of the N second PUCCHs are transmission resources determined according to the transmission resources of the N fourth PUCCHs.
Optionally, when there is no collision in the time domain between the transmission resources of the N fourth PUCCHs, the transmission resources of the N second PUCCHs are the transmission resources of the N fourth PUCCHs.
Optionally, when there is a collision in the time domain in the transmission resources of the N fourth PUCCHs, the transmission resources of the N second PUCCHs include transmission resources of S fifth PUCCHs selected by the terminal device from the configured PUCCH resource set, where there is no collision in the time domain in the transmission resources of the S fifth PUCCHs, and S is a positive integer less than or equal to N.
Optionally, the transmission resource of each PUCCH in the transmission resources of the S fifth PUCCHs satisfies the load condition of the corresponding second information.
Optionally, the terminal device further includes:
the reduction module is used for reducing the load of second information corresponding to a third target PUCCH under the condition that the transmission resource of the third target PUCCH does not meet the load condition of the corresponding second information; wherein the third target PUCCH is a PUCCH of the N second PUCCHs.
Optionally, the second information includes HARQ-ACK; the reduction module is specifically configured to one of:
if the code block group CBG is configured to transmit the physical downlink shared channel PDSCH, converting HARQ-ACK of the CBG into HARQ-ACK of a transport block TB;
and if the spatial bundled HARQ-ACK PUCCH is not configured and at most two code word CW are scheduled, converting the HARQ-ACK of at least two CWs into TB bundled HARQ-ACK.
The terminal device 800 provided in the embodiment of the present invention can implement each process implemented by the terminal device in the foregoing method embodiments, and for avoiding repetition, details are not described here again.
Referring to fig. 9, fig. 9 is a structural diagram of a network side device according to an embodiment of the present invention. As shown in fig. 9, the network-side device 900 includes:
a sending module 901, configured to send resource indication information to a terminal device;
the resource indication information is used for indicating transmission resources of N fourth PUCCHs, and the fourth PUCCHs are used for transmitting second information which comprises hybrid automatic repeat request response (HARQ-ACK); the N fourth PUCCHs have the transmission resource of at most one PUCCH which conflicts with the transmission resource of the first PUCCH in the time domain, or the N fourth PUCCHs have the transmission resource of at least two PUCCHs which conflicts with the transmission resource of the first PUCCH in the time domain, and N is an integer which is larger than 1.
Optionally, there is no collision in the time domain between the transmission resources of the N fourth PUCCHs.
The network side device 900 provided in the embodiment of the present invention can implement each process implemented by the network side device in the foregoing method embodiments, and is not described here again to avoid repetition.
The network side device 900 of the embodiment of the present invention includes a sending module 901, configured to send resource indication information to a terminal device; the resource indication information is used for indicating transmission resources of N fourth PUCCHs, and the fourth PUCCHs are used for transmitting second information which comprises hybrid automatic repeat request response (HARQ-ACK); the N fourth PUCCHs have the transmission resource of at most one PUCCH which conflicts with the transmission resource of the first PUCCH in the time domain, or the N fourth PUCCHs have the transmission resource of at least two PUCCHs which conflicts with the transmission resource of the first PUCCH in the time domain, and N is an integer which is larger than 1. In this way, when the N fourth PUCCHs do not have a collision of transmission resources of the PUCCH with transmission resources of the first PUCCH in the time domain, the terminal device can avoid the collision of the transmission of the first PUCCH and the N fourth PUCCHs, and when the N fourth PUCCHs have a collision of transmission resources of one PUCCH with transmission resources of the first PUCCH in the time domain, the PUCCH subjected to multiplexing transmission can avoid the collision with other PUCCHs to which the second information is transmitted. When there is a conflict between the transmission resources of at least two PUCCHs in the N fourth PUCCHs and the transmission resources of the first PUCCH in the time domain, the terminal device may perform resource conflict processing to reduce resource conflict.
Fig. 10 is a block diagram of another terminal device according to an embodiment of the present invention. Referring to fig. 10, the terminal device 1000 includes, but is not limited to: a radio frequency unit 1001, a network module 1002, an audio output unit 1003, an input unit 1004, a sensor 1005, a display unit 1006, a user input unit 1007, an interface unit 1008, a memory 1009, a processor 1010, and a power supply 1011. Those skilled in the art will appreciate that the terminal device configuration shown in fig. 10 is not intended to be limiting, and that terminal devices may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components. In the embodiment of the present invention, the terminal device includes, but is not limited to, a mobile phone, a tablet computer, a notebook computer, a palm computer, a vehicle-mounted terminal, a wearable device, a pedometer, and the like.
Wherein the processor 1010 is configured to perform resource collision processing if transmission resources of a first PUCCH and transmission resources of at least two PUCCHs of the N second PUCCHs collide in a time domain; wherein the resource conflict handling comprises one of: multiplexing transmission of first information on at least one of the N second PUCCHs; selecting transmission resources of M third PUCCHs from the configured PUCCH resource set; discarding the first information; the first PUCCH is used for transmitting the first information, the first information comprises scheduling request SR or channel state information CSI, the second PUCCH is used for transmitting second information, the second information comprises hybrid automatic repeat request response HARQ-ACK, transmission resources of the N second PUCCHs do not conflict in a time domain, the third PUCCH is used for transmitting the second information, the M third PUCCHs meet a preset condition, N is an integer larger than 1, and M is a positive integer smaller than or equal to N.
The embodiment of the invention realizes the conflict processing under the condition that the PUCCH resources conflict with each other, so as to reduce the information transmission conflict.
Optionally, the processor 1010 is further configured to:
if at least one first target PUCCH exists in the N second PUCCHs, multiplexing and transmitting the first information on part or all of the at least one first target PUCCH;
the first target PUCCH is a PUCCH which can be used for multiplexing transmission of the first information and is determined according to a preset multiplexing rule.
Optionally, the processor 1010 is further configured to:
and if it is determined that the second information corresponding to the at least two PUCCHs needs to be multiplexed and transmitted on the first PUCCH according to a preset multiplexing rule, discarding the first information, or selecting transmission resources of the M third PUCCHs from a configured PUCCH resource set.
Optionally, the M third PUCCHs meeting the preset condition include one of:
transmission resources of at most one PUCCH in the M third PUCCHs are conflicted with transmission resources of the first PUCCH in a time domain, and the transmission resources of the M third PUCCHs are not conflicted in the time domain;
and at least one second target PUCCH exists in the M third PUCCHs, transmission resources of the M third PUCCHs do not conflict in a time domain, and the second target PUCCH is a PUCCH which can transmit the first information in a multiplexing mode and is determined according to a preset multiplexing rule.
Optionally, the processor 1010 is further configured to:
receiving resource indication information from network side equipment;
the resource indication information is used to indicate transmission resources of N fourth PUCCHs, the fourth PUCCHs are used to transmit the second information, the N fourth PUCCHs have a transmission resource of at most one PUCCH colliding with a transmission resource of the first PUCCH in a time domain, or the N fourth PUCCHs have a transmission resource of at least two PUCCHs colliding with a transmission resource of the first PUCCH in a time domain, and the transmission resources of the N second PUCCHs are transmission resources determined according to the transmission resources of the N fourth PUCCHs.
Optionally, when there is no collision in the time domain between the transmission resources of the N fourth PUCCHs, the transmission resources of the N second PUCCHs are the transmission resources of the N fourth PUCCHs.
Optionally, when there is a collision in the time domain in the transmission resources of the N fourth PUCCHs, the transmission resources of the N second PUCCHs include transmission resources of S fifth PUCCHs selected by the terminal device from the configured PUCCH resource set, where there is no collision in the time domain in the transmission resources of the S fifth PUCCHs, and S is a positive integer less than or equal to N.
Optionally, the transmission resource of each PUCCH in the transmission resources of the S fifth PUCCHs satisfies the load condition of the corresponding second information.
Optionally, the processor 1010 is further configured to:
reducing the load of second information corresponding to a third target PUCCH under the condition that the transmission resource of the third target PUCCH does not meet the load condition of the corresponding second information; wherein the third target PUCCH is a PUCCH of the N second PUCCHs.
Optionally, the processor 1010 is further configured to:
if the code block group CBG is configured to transmit the physical downlink shared channel PDSCH, converting HARQ-ACK of the CBG into HARQ-ACK of a transport block TB;
and if the spatial bundled HARQ-ACK PUCCH is not configured and at most two code word CW are scheduled, converting the HARQ-ACK of at least two CWs into TB bundled HARQ-ACK.
It should be understood that, in the embodiment of the present invention, the radio frequency unit 1001 may be used for receiving and sending signals during a message transmission or a call, and specifically, receives downlink data from a base station and then processes the received downlink data to the processor 1010; in addition, the uplink data is transmitted to the base station. In general, radio frequency unit 1001 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. Further, the radio frequency unit 1001 may also communicate with a network and other devices through a wireless communication system.
The terminal device provides the user with wireless broadband internet access through the network module 1002, such as helping the user send and receive e-mails, browse webpages, access streaming media, and the like.
The audio output unit 1003 may convert audio data received by the radio frequency unit 1001 or the network module 1002 or stored in the memory 1009 into an audio signal and output as sound. Also, the audio output unit 1003 can also provide audio output related to a specific function performed by the terminal apparatus 1000 (e.g., a call signal reception sound, a message reception sound, etc.). The audio output unit 1003 includes a speaker, a buzzer, a receiver, and the like.
The input unit 1004 is used to receive an audio or video signal. The input Unit 1004 may include a Graphics Processing Unit (GPU) 10041 and a microphone 10042, the Graphics processor 10041 Processing image data of still pictures or video obtained by an image capturing device (such as a camera) in a video capturing mode or an image capturing mode. The processed image frames may be displayed on the display unit 1006. The image frames processed by the graphic processor 10041 may be stored in the memory 1009 (or other storage medium) or transmitted via the radio frequency unit 1001 or the network module 1002. The microphone 10042 can receive sound and can process such sound into audio data. The processed audio data may be converted into a format output transmittable to a mobile communication base station via the radio frequency unit 1001 in case of a phone call mode.
The display unit 1006 is used to display information input by the user or information provided to the user. The Display unit 1006 may include a Display panel 10061, and the Display panel 10061 may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like.
The user input unit 1007 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the terminal device. Specifically, the user input unit 1007 includes a touch panel 10071 and other input devices 10072. The touch panel 10071, also referred to as a touch screen, may collect touch operations by a user on or near the touch panel 10071 (e.g., operations by a user on or near the touch panel 10071 using a finger, a stylus, or any other suitable object or attachment). The touch panel 10071 may include two parts, a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 1010, and receives and executes commands sent by the processor 1010. In addition, the touch panel 10071 may be implemented by various types, such as a resistive type, a capacitive type, an infrared ray, and a surface acoustic wave. In addition to the touch panel 10071, the user input unit 1007 can include other input devices 10072. Specifically, the other input devices 10072 may include, but are not limited to, a physical keyboard, function keys (such as volume control keys, switch keys, etc.), a track ball, a mouse, and a joystick, which are not described herein again.
Further, the touch panel 10071 can be overlaid on the display panel 10061, and when the touch panel 10071 detects a touch operation thereon or nearby, the touch operation is transmitted to the processor 1010 to determine the type of the touch event, and then the processor 1010 provides a corresponding visual output on the display panel 10061 according to the type of the touch event. Although in fig. 10, the touch panel 10071 and the display panel 10061 are two independent components for implementing the input and output functions of the terminal device, in some embodiments, the touch panel 10071 and the display panel 10061 may be integrated to implement the input and output functions of the terminal device, and the implementation is not limited herein.
The interface unit 1008 is an interface for connecting an external device to the terminal apparatus 1000. For example, the external device may include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, an audio input/output (I/O) port, a video I/O port, an earphone port, and the like. Interface unit 1008 can be used to receive input from external devices (e.g., data information, power, etc.) and transmit the received input to one or more elements within terminal apparatus 1000 or can be used to transmit data between terminal apparatus 1000 and external devices.
The memory 1009 may be used to store software programs as well as various data. The memory 1009 may mainly include a program storage area and a data storage area, wherein the program storage area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, and the like), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. Further, the memory 1009 may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
The processor 1010 is a control center of the terminal device, connects various parts of the entire terminal device by using various interfaces and lines, and performs various functions of the terminal device and processes data by operating or executing software programs and/or modules stored in the memory 1009 and calling data stored in the memory 1009, thereby performing overall monitoring of the terminal device. Processor 1010 may include one or more processing units; preferably, the processor 1010 may integrate an application processor, which mainly handles operating systems, user interfaces, application programs, etc., and a modem processor, which mainly handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into processor 1010.
In addition, the terminal device 1000 includes some functional modules that are not shown, and are not described herein again.
Preferably, an embodiment of the present invention further provides a terminal device, which includes a processor 1010, a memory 1009, and a computer program stored in the memory 1009 and capable of running on the processor 1010, where the computer program is executed by the processor 1010 to implement each process of the foregoing resource processing method embodiment, and can achieve the same technical effect, and in order to avoid repetition, details are not described here again.
Referring to fig. 11, fig. 11 is a structural diagram of a network side device according to another embodiment of the present invention. As shown in fig. 11, the network-side device 1100 includes: a processor 1101, a memory 1102, a bus interface 1103, and a transceiver 1104, wherein the processor 1101, the memory 1102, and the transceiver 1104 are all connected to the bus interface 1103.
In this embodiment of the present invention, the network side device 1100 further includes: a computer program stored on the memory 1102 and executable on the processor 1101.
In this embodiment of the present invention, the transceiver 1104 is configured to:
sending resource indication information to the terminal equipment;
the resource indication information is used for indicating transmission resources of N fourth PUCCHs, and the fourth PUCCHs are used for transmitting second information which comprises hybrid automatic repeat request response (HARQ-ACK); the N fourth PUCCHs have the transmission resource of at most one PUCCH which conflicts with the transmission resource of the first PUCCH in the time domain, or the N fourth PUCCHs have the transmission resource of at least two PUCCHs which conflicts with the transmission resource of the first PUCCH in the time domain, and N is an integer which is larger than 1.
Optionally, there is no collision in the time domain between the transmission resources of the N fourth PUCCHs.
The embodiment of the present invention further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the computer program implements each process of the resource processing method embodiment, and can achieve the same technical effect, and in order to avoid repetition, details are not repeated here. The computer-readable storage medium may be a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk.
The embodiment of the present invention further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the computer program implements each process of the above-mentioned resource indication method embodiment, and can achieve the same technical effect, and in order to avoid repetition, details are not repeated here. The computer-readable storage medium may be a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk.
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 an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (27)
1. A resource processing method is applied to terminal equipment and is characterized by comprising the following steps:
performing resource collision processing in a case where transmission resources of the first PUCCH collide with transmission resources of at least two PUCCHs of the N second PUCCHs in a time domain;
wherein the resource conflict handling comprises one of: multiplexing transmission of first information on at least one of the N second PUCCHs; selecting transmission resources of M third PUCCHs from the configured PUCCH resource set; discarding the first information;
the first PUCCH is used for transmitting the first information, the first information comprises scheduling request SR or channel state information CSI, the second PUCCH is used for transmitting second information, the second information comprises hybrid automatic repeat request response HARQ-ACK, transmission resources of the N second PUCCHs do not conflict in a time domain, the third PUCCH is used for transmitting the second information, the M third PUCCHs meet a preset condition, N is an integer larger than 1, and M is a positive integer smaller than or equal to N.
2. The method of claim 1, wherein the multiplexing the transmission of the first information on at least one of the N second PUCCHs comprises:
if at least one first target PUCCH exists in the N second PUCCHs, multiplexing and transmitting the first information on part or all of the at least one first target PUCCH;
the first target PUCCH is a PUCCH which can be used for multiplexing transmission of the first information and is determined according to a preset multiplexing rule.
3. The method of claim 1, wherein the discarding the first information or selecting transmission resources of M third PUCCHs from a set of configured PUCCH resources comprises:
and if it is determined that the second information corresponding to the at least two PUCCHs needs to be multiplexed and transmitted on the first PUCCH according to a preset multiplexing rule, discarding the first information, or selecting transmission resources of the M third PUCCHs from a configured PUCCH resource set.
4. The method of claim 1, wherein the M third PUCCHs satisfying the preset condition comprise one of:
transmission resources of at most one PUCCH in the M third PUCCHs are conflicted with transmission resources of the first PUCCH in a time domain, and the transmission resources of the M third PUCCHs are not conflicted in the time domain;
and at least one second target PUCCH exists in the M third PUCCHs, transmission resources of the M third PUCCHs do not conflict in a time domain, and the second target PUCCH is a PUCCH which can transmit the first information in a multiplexing mode and is determined according to a preset multiplexing rule.
5. The method of claim 1, further comprising:
receiving resource indication information from network side equipment;
the resource indication information is used to indicate transmission resources of N fourth PUCCHs, the fourth PUCCHs are used to transmit the second information, the N fourth PUCCHs have a transmission resource of at most one PUCCH colliding with a transmission resource of the first PUCCH in a time domain, or the N fourth PUCCHs have a transmission resource of at least two PUCCHs colliding with a transmission resource of the first PUCCH in a time domain, and the transmission resources of the N second PUCCHs are transmission resources determined according to the transmission resources of the N fourth PUCCHs.
6. The method of claim 5, wherein the transmission resources of the N second PUCCHs are transmission resources of the N fourth PUCCHs in a case that the transmission resources of the N fourth PUCCHs do not collide in a time domain.
7. The method of claim 5, wherein the transmission resources of the N second PUCCHs comprise transmission resources of S fifth PUCCHs selected by the terminal device from a configured PUCCH resource set in case that the transmission resources of the N fourth PUCCHs have collision in a time domain, wherein the transmission resources of the S fifth PUCCHs have no collision in the time domain, and S is a positive integer less than or equal to N.
8. The method of claim 7, wherein the transmission resource of each of the S fifth PUCCHs satisfies the loading condition of the second information corresponding thereto.
9. The method of claim 1, further comprising:
reducing the load of second information corresponding to a third target PUCCH under the condition that the transmission resource of the third target PUCCH does not meet the load condition of the corresponding second information; wherein the third target PUCCH is a PUCCH of the N second PUCCHs.
10. The method of claim 9, wherein the second information comprises HARQ-ACK; the reducing of the load of the second information corresponding to the third target PUCCH includes one of:
if the code block group CBG is configured to transmit the physical downlink shared channel PDSCH, converting HARQ-ACK of the CBG into HARQ-ACK of a transport block TB;
and if the spatial bundled HARQ-ACK PUCCH is not configured and at most two code word CW are scheduled, converting the HARQ-ACK of at least two CWs into TB bundled HARQ-ACK.
11. A resource indication method is applied to network side equipment, and is characterized by comprising the following steps:
sending resource indication information to the terminal equipment;
the resource indication information is used for indicating transmission resources of N fourth PUCCHs, and the fourth PUCCHs are used for transmitting second information which comprises hybrid automatic repeat request response (HARQ-ACK); the N fourth PUCCHs have the transmission resource of at most one PUCCH which conflicts with the transmission resource of the first PUCCH in the time domain, or the N fourth PUCCHs have the transmission resource of at least two PUCCHs which conflicts with the transmission resource of the first PUCCH in the time domain, and N is an integer which is larger than 1.
12. The method of claim 11, wherein transmission resources of the N fourth PUCCHs are free from collision in a time domain.
13. A terminal device, comprising:
a processing module, configured to perform resource collision processing if transmission resources of a first PUCCH and transmission resources of at least two PUCCHs in the N second PUCCHs collide in a time domain;
wherein the resource conflict handling comprises one of: multiplexing transmission of first information on at least one of the N second PUCCHs; selecting transmission resources of M third PUCCHs from the configured PUCCH resource set; discarding the first information;
the first PUCCH is used for transmitting the first information, the first information comprises scheduling request SR or channel state information CSI, the second PUCCH is used for transmitting second information, the second information comprises hybrid automatic repeat request response HARQ-ACK, transmission resources of the N second PUCCHs do not conflict in a time domain, the third PUCCH is used for transmitting the second information, the M third PUCCHs meet a preset condition, N is an integer larger than 1, and M is a positive integer smaller than or equal to N.
14. The terminal device of claim 13, wherein the processing module is specifically configured to:
if at least one first target PUCCH exists in the N second PUCCHs, multiplexing and transmitting the first information on part or all of the at least one first target PUCCH;
the first target PUCCH is a PUCCH which can be used for multiplexing transmission of the first information and is determined according to a preset multiplexing rule.
15. The terminal device of claim 13, wherein the processing module is specifically configured to:
and if it is determined that the second information corresponding to the at least two PUCCHs needs to be multiplexed and transmitted on the first PUCCH according to a preset multiplexing rule, discarding the first information, or selecting transmission resources of the M third PUCCHs from a configured PUCCH resource set.
16. The terminal device of claim 13, wherein the M third PUCCHs satisfying a preset condition comprises one of:
transmission resources of at most one PUCCH in the M third PUCCHs are conflicted with transmission resources of the first PUCCH in a time domain, and the transmission resources of the M third PUCCHs are not conflicted in the time domain;
and at least one second target PUCCH exists in the M third PUCCHs, transmission resources of the M third PUCCHs do not conflict in a time domain, and the second target PUCCH is a PUCCH which can transmit the first information in a multiplexing mode and is determined according to a preset multiplexing rule.
17. The terminal device according to claim 13, wherein the terminal device further comprises:
a receiving module, configured to receive resource indication information from a network side device;
the resource indication information is used to indicate transmission resources of N fourth PUCCHs, the fourth PUCCHs are used to transmit the second information, the N fourth PUCCHs have a transmission resource of at most one PUCCH colliding with a transmission resource of the first PUCCH in a time domain, or the N fourth PUCCHs have a transmission resource of at least two PUCCHs colliding with a transmission resource of the first PUCCH in a time domain, and the transmission resources of the N second PUCCHs are transmission resources determined according to the transmission resources of the N fourth PUCCHs.
18. The terminal device of claim 17, wherein the transmission resources of the N second PUCCHs are the transmission resources of the N fourth PUCCHs when there is no collision in the time domain of the transmission resources of the N fourth PUCCHs.
19. The terminal device of claim 17, wherein in a case that transmission resources of the N fourth PUCCHs are conflicted in a time domain, the transmission resources of the N second PUCCHs comprise transmission resources of S fifth PUCCHs selected by the terminal device from a configured PUCCH resource set, wherein the transmission resources of the S fifth PUCCHs are not conflicted in the time domain, and S is a positive integer less than or equal to N.
20. The terminal device of claim 19, wherein the transmission resource of each of the S fifth PUCCHs satisfies the load condition of its corresponding second information.
21. The terminal device according to claim 13, wherein the terminal device further comprises:
the reduction module is used for reducing the load of second information corresponding to a third target PUCCH under the condition that the transmission resource of the third target PUCCH does not meet the load condition of the corresponding second information; wherein the third target PUCCH is a PUCCH of the N second PUCCHs.
22. The terminal device of claim 21, wherein the second information comprises HARQ-ACK; the reduction module is specifically configured to one of:
if the code block group CBG is configured to transmit the physical downlink shared channel PDSCH, converting HARQ-ACK of the CBG into HARQ-ACK of a transport block TB;
and if the spatial bundled HARQ-ACK PUCCH is not configured and at most two code word CW are scheduled, converting the HARQ-ACK of at least two CWs into TB bundled HARQ-ACK.
23. A network-side device, comprising:
the sending module is used for sending the resource indication information to the terminal equipment;
the resource indication information is used for indicating transmission resources of N fourth PUCCHs, and the fourth PUCCHs are used for transmitting second information which comprises hybrid automatic repeat request response (HARQ-ACK); the N fourth PUCCHs have the transmission resource of at most one PUCCH which conflicts with the transmission resource of the first PUCCH in the time domain, or the N fourth PUCCHs have the transmission resource of at least two PUCCHs which conflicts with the transmission resource of the first PUCCH in the time domain, and N is an integer which is larger than 1.
24. The network-side device of claim 23, wherein the transmission resources of the N fourth PUCCHs are free from collision in a time domain.
25. A terminal device, comprising a processor, a memory and a computer program stored on the memory and executable on the processor, the computer program, when executed by the processor, implementing the steps of the resource processing method according to any one of claims 1 to 10.
26. A network-side device comprising a processor, a memory and a computer program stored on the memory and executable on the processor, wherein the computer program, when executed by the processor, implements the steps of the resource indication method according to any one of claims 11 to 12.
27. A computer-readable storage medium, characterized in that a computer program is stored thereon, which computer program, when being executed by a processor, carries out the steps of the resource handling method according to one of the claims 1 to 10 or carries out the steps of the resource indication method according to one of the claims 11 to 12.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910365488.0A CN111601339B (en) | 2019-04-30 | 2019-04-30 | Resource processing method, resource indicating method, terminal equipment and network equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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WO2022037637A1 (en) * | 2020-08-19 | 2022-02-24 | 中兴通讯股份有限公司 | Control information transmission method and device, communication node, and storage medium |
CN114257360A (en) * | 2020-09-24 | 2022-03-29 | 维沃移动通信有限公司 | HARQ-ACK processing method, device and related equipment |
CN115333680A (en) * | 2021-05-11 | 2022-11-11 | 维沃移动通信有限公司 | Information transmission method, device, terminal and storage medium |
WO2022237846A1 (en) * | 2021-05-11 | 2022-11-17 | 华为技术有限公司 | Communication method and apparatus |
WO2023001297A1 (en) * | 2021-07-23 | 2023-01-26 | 维沃移动通信有限公司 | Method, apparatus, and terminal for feeding back harq-ack information |
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CN115333680A (en) * | 2021-05-11 | 2022-11-11 | 维沃移动通信有限公司 | Information transmission method, device, terminal and storage medium |
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