CN113163502A - Communication processing method and related equipment - Google Patents
Communication processing method and related equipment Download PDFInfo
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- CN113163502A CN113163502A CN202010075785.4A CN202010075785A CN113163502A CN 113163502 A CN113163502 A CN 113163502A CN 202010075785 A CN202010075785 A CN 202010075785A CN 113163502 A CN113163502 A CN 113163502A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
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Abstract
The invention provides a communication processing method and related equipment, wherein the method comprises the following steps: in the case that a first PUSCH overlapping with a first uplink control channel (PUCCH) does not contain a demodulation reference signal (DMRS), performing any one of the following: multiplexing first Uplink Control Information (UCI) on a first Physical Uplink Shared Channel (PUSCH) for transmission, wherein the first UCI is the UCI to be transmitted on the first PUCCH; multiplexing the first UCI on a first PUSCH for transmission, wherein the mapping mode of the first PUSCH for transmitting the first UCI is different from the first mapping mode, and the first mapping mode is the mapping mode of a PUSCH containing a DMRS for transmitting the UCI; the first UCI is multiplexed on the second PUSCH for transmission, and the second PUSCH is a PUSCH containing the DMRS, so that the communication performance of the terminal under the condition that the PUSCH overlapped with the PUCCH does not contain the DMRS can be improved.
Description
Technical Field
The present invention relates to the field of wireless communication technologies, and in particular, to a communication processing method and related devices.
Background
In a current communication system, in a case where there is resource overlap between a Physical Uplink Control Channel (PUCCH) for transmitting Uplink Control Information (UCI) (e.g., Hybrid Automatic Repeat reQuest (HARQ) Information) and an Uplink Shared Channel (PUSCH) for transmitting data) in a time domain, a terminal (User Equipment, UE) may multiplex UCI to be transmitted on the PUCCH onto the PUSCH overlapped with the PUCCH for transmission.
In the process of Multiplexing UCI on PUSCH and transmitting by a terminal, a modulation symbol corresponding to UCI is usually mapped and transmitted from an Orthogonal Frequency Division Multiplexing (OFDM) symbol next to a Demodulation Reference Signal (DMRS) symbol of PUSCH, that is, transmission of UCI on PUSCH is based on DMRS of PUSCH. However, the PUSCH overlapping with the PUCCH may not include the DMRS, and for example, to reduce DMRS overhead to improve PUSCH transmission performance, the DMRS may not be mapped in a continuous partial PUSCH, thereby possibly causing degradation of communication performance of the terminal.
As can be seen, at present, there is a problem that the communication performance of the terminal is low because the PUSCH overlapped with the PUCCH does not include the DMRS.
Disclosure of Invention
The embodiment of the invention provides a communication processing method and related equipment, and solves the problem that the communication performance of a terminal is low because a PUSCH (physical uplink shared channel) overlapped with a PUCCH (physical uplink control channel) does not contain a DMRS (demodulation reference signal).
To solve the above problem, the embodiment of the present invention is implemented as follows:
in a first aspect, an embodiment of the present invention provides a communication processing method, applied to a terminal, including:
in the case that a first PUSCH overlapping with a first uplink control channel (PUCCH) does not contain a demodulation reference signal (DMRS), performing any one of the following:
not multiplexing first Uplink Control Information (UCI) on the first Physical Uplink Shared Channel (PUSCH) for transmission, wherein the first UCI is the UCI to be transmitted on the first physical uplink control channel (PUCI);
multiplexing the first UCI on a first PUSCH for transmission, wherein the mapping mode of the first PUSCH for transmitting the first UCI is different from the first mapping mode, and the first mapping mode is the mapping mode of a PUSCH containing a DMRS for transmitting the UCI;
the first UCI multiplex is transmitted on a second PUSCH, and the second PUSCH is a PUSCH containing a DMRS.
In a second aspect, an embodiment of the present invention further provides a terminal, including:
a first execution module, configured to, when a first PUSCH overlapping with a first uplink control channel PUCCH does not include a demodulation reference signal DMRS, execute any one of the following:
not multiplexing first Uplink Control Information (UCI) on the first Physical Uplink Shared Channel (PUSCH) for transmission, wherein the first UCI is the UCI to be transmitted on the first physical uplink control channel (PUCI);
multiplexing the first UCI on a first PUSCH for transmission, wherein the mapping mode of the first PUSCH for transmitting the first UCI is different from the first mapping mode, and the first mapping mode is the mapping mode of a PUSCH containing a DMRS for transmitting the UCI;
the first UCI multiplex is transmitted on a second PUSCH, and the second PUSCH is a PUSCH containing a DMRS.
In a third aspect, an embodiment of the present invention further provides a terminal, which includes a processor, a memory, and a computer program stored in the memory and capable of running on the processor, where the computer program, when executed by the processor, implements the steps of the communication processing method according to the first aspect.
In a fourth aspect, the present invention further provides a computer-readable storage medium, where a computer program is stored, and when executed by a processor, the computer program implements the steps of the communication processing method in the first aspect or the second aspect.
In the embodiment of the invention, under the condition that a first PUSCH overlapping with a first uplink control channel PUCCH does not contain a demodulation reference signal (DMRS), any one of the following items is executed: multiplexing first Uplink Control Information (UCI) on a first Physical Uplink Shared Channel (PUSCH) for transmission, wherein the first UCI is the UCI to be transmitted on the first PUCCH; multiplexing the first UCI on a first PUSCH for transmission, wherein the mapping mode of the first PUSCH for transmitting the first UCI is different from the first mapping mode, and the first mapping mode is the mapping mode of a PUSCH containing a DMRS for transmitting the UCI; the first UCI is multiplexed on the second PUSCH for transmission, and the second PUSCH is a PUSCH containing the DMRS, so that the communication performance of the terminal under the condition that the PUSCH overlapped with the PUCCH does not contain the DMRS can be improved.
Drawings
Fig. 1 is a block diagram of a network system to which an embodiment of the present invention is applicable;
fig. 2 is a flowchart illustrating a communication processing method according to an embodiment of the present invention;
fig. 3 is one of schematic diagrams illustrating that there is an overlap between a PUCCH and a PUSCH provided in an embodiment of the present invention;
fig. 4 is a second schematic diagram illustrating the overlapping of the PUCCH and the PUSCH provided by the embodiment of the present invention;
fig. 5 is a third schematic diagram illustrating the overlapping of the PUCCH and the PUSCH provided by the embodiment of the present invention;
fig. 6 is a fourth schematic diagram illustrating that there is an overlap between the PUCCH and PUSCH provided by the embodiment of the present invention;
fig. 7 is a fifth schematic diagram illustrating that there is an overlap between the PUCCH and the PUSCH provided in the embodiment of the present invention;
fig. 8 is a sixth schematic diagram illustrating that there is an overlap between the PUCCH and the PUSCH provided in the embodiment of the present invention;
fig. 9 is a seventh schematic diagram illustrating the overlapping of the PUCCH and the PUSCH provided by the embodiment of the present invention;
fig. 10 is a schematic structural diagram of a terminal according to an embodiment of the present invention;
fig. 11 is a schematic diagram of a hardware structure of a terminal according to an embodiment of the present invention.
Detailed Description
Referring to fig. 1, fig. 1 is a schematic network diagram applicable to the embodiment of the present invention, and as shown in fig. 1, the network diagram includes a terminal 11 and a network side Device 12, where the terminal 11 may be a terminal 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 user terminal 11 is not limited in the embodiment of the present invention. The network side device 12 may be a macro station, an LTE eNB, a 5G NR gbb, or the like; 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 network-side device 12 may also be a network node formed by a Central Unit (CU) and a plurality of Transmission Reception Points (TRPs) managed and controlled by the CU. It should be noted that the specific type of the network-side device 12 is not limited in the embodiment of the present invention.
Referring to fig. 2, an embodiment of the present invention provides a communication processing method, which is applied to a terminal, and as shown in fig. 2, the communication processing method includes the following steps:
step 101, when a first PUSCH overlapping with a first uplink control channel PUCCH does not include a demodulation reference signal DMRS, performing any one of the following:
not multiplexing first Uplink Control Information (UCI) on the first Physical Uplink Shared Channel (PUSCH) for transmission, wherein the first UCI is the UCI to be transmitted on the first physical uplink control channel (PUCI);
multiplexing the first UCI on a first PUSCH for transmission, wherein the mapping mode of the first PUSCH for transmitting the first UCI is different from the first mapping mode, and the first mapping mode is the mapping mode of a PUSCH containing a DMRS for transmitting the UCI;
the first UCI multiplex is transmitted on a second PUSCH, and the second PUSCH is a PUSCH containing a DMRS.
In this way, in the case where the PUSCH (i.e., the first PUSCH) having resource overlap with the PUCCH (i.e., the first PUCCH) does not include the DMRS, the terminal performs an operation in any one of the above three ways, thereby improving communication performance of the terminal.
In this embodiment, the first UCI may be any UCI, and specifically, the first UCI may include at least one of HARQ-ACK Information, Channel State Information (CSI), and Scheduling Request (SR) SR Information.
In the above step 101, in the process of transmitting the first UCI, the terminal may determine whether there is a first PUSCH overlapping with the first PUCCH resource for transmitting the first UCI and not including the DMRS, and in the case where it is determined that there is a first PUSCH overlapping with the first PUCCH resource and not including the DMRS, the terminal may perform operations in one to three ways, that is:
in a first mode, the first UCI is not multiplexed on the first PUSCH for transmission;
multiplexing the first UCI on a first PUSCH for transmission, wherein the mapping mode of the first PUSCH for transmitting the first UCI is different from the first mapping mode, and the first mapping mode is the mapping mode of a PUSCH containing a DMRS for transmitting the UCI;
in a third mode, the first UCI is multiplexed on a second PUSCH for transmission, and the second PUSCH is a PUSCH including a DMRS.
The overlapping of the PUCCH and PUSCH resources means that the PUCCH resources are partially or completely identical in time to the PUSCH resources.
In this embodiment, the first PUCCH may be a PUSCH or a plurality of PUSCHs having no DMRS included in part or all of the at least one PUSCH, and the first PUCCH may be a PUSCH or a plurality of PUSCHs having no resource overlap with part or all of the at least one PUSCH.
Illustratively, as shown in fig. 3, the first PUCCH for transmitting the first UCI has resource overlap with only one PUSCH containing no DMRS among the plurality of PUCCHs (i.e., the first PUSCH includes only one PUSCH); or, the first PUCCH has resource overlap with at least two PUSCHs of the plurality of PUCCHs, and the at least two PUSCHs include one or more PUSCHs (i.e., the first PUSCH) that do not contain DMRSs, that is: as shown in fig. 4, the first PUCCH overlaps with two PUSCHs, including one PUSCH without DMRS; alternatively, as shown in fig. 5, the first PUCCH overlaps with three PUSCHs, including one PUSCH without DMRS; alternatively, as shown in fig. 6, the first PUCCH overlaps with three PUSCHs, including two PUSCHs that do not include DMRSs; alternatively, as shown in fig. 7, there is an overlap of the first PUCCH with four PUSCHs including two PUSCHs that do not contain DMRSs, and so on.
It should be noted that, when the first PUCCH and a part or all of the at least one PUSCH have resource overlap, the at least one PUSCH may be scheduled for Downlink Control Information (Downlink Control Information) transmission, RRC Configured configuration grant (Configured grant) transmission, or the like; in addition, when the first PUSCH includes a plurality of PUSCHs, the plurality of PUSCHs included in the first PUSCH may be continuous PUSCHs or may be discontinuous PUSCHs.
In addition, the at least one PUSCH may be a PUSCH transmitted only once; or, the PUSCH may be at least two PUSCHs transmitted at least twice, and the first PUSCH may be a partial or entire PUSCH of the at least two PUSCHs transmitted at least twice, where the PUSCH transmitted at least twice satisfies at least one of the following conditions:
is a continuously transmitted PUSCH;
the transmitted data blocks are the same;
the contained DMRS satisfies Quasi-Co-Location (QCL) relationship.
Here, it should be noted that the PUSCH transmitted at least twice is a PUSCH transmitted continuously, and it is understood that the PUSCH transmitted at least twice is continuous in time, and different frequency positions may be used in continuous time, that is: of the at least two transmissions of the PUSCHs, the same or different frequency positions may be used within one PUSCH; the same or different frequency locations may be used between different PUSCHs.
The PUSCH transmitted at least twice may be different in data block transmitted for each PUSCH, and is not limited herein.
In the first manner, since some information may be transmitted on the first PUSCH, for example, the information may be information with a priority higher than that of the first UCI, and the terminal does not multiplex the first UCI on the first PUSCH for transmission, so that under the condition that the PUSCH having resource overlapping with the first PUCCH does not include the DMRS, the first PUSCH can ensure normal transmission of information to be transmitted, the influence on information transmission on the first PUSCH is reduced, and the communication performance of the terminal is further improved.
In some embodiments, in the case that the performing does not multiplex the first UCI for transmission on the first PUSCH, at least one of:
transmitting the first UCI on the first PUCCH;
not transmitting the first PUSCH.
Here, in the case that the first PUSCH overlapping with the first PUCCH does not include the DMRS, it may be that transmission of the first UCI is achieved through the first PUCCH, thereby ensuring normal transmission of the first UCI; or, the terminal may not transmit the first PUSCH, so that resource overhead of the terminal may be saved.
In this embodiment, when the first PUSCH may be a partial or full PUSCH among at least two PUSCHs transmitted at least twice (for example, as shown in fig. 3, the first PUSCH is one PUSCH among a plurality of consecutively transmitted PUSCHs scheduled by one DCI), the multiplexing of the first UCI on the first PUSCH for transmission may be performed by only transmitting the first UCI on the first PUSCH or not transmitting the first PUSCH.
Alternatively, in some embodiments, the not multiplexing the first UCI for transmission on the first PUSCH may include:
on a condition that the first PUSCH is a partial PUSCH of at least two transmitted PUSCHs, not multiplexing the first UCI for transmission on the at least two transmitted PUSCHs; or
Not transmitting the at least twice transmitted PUSCH.
Here, the terminal may not multiplex the first UCI on the PUSCH including the at least two transmissions of the first PUSCH for transmission, or may not transmit the PUSCH including the at least two transmissions, so as to further improve the communication performance of the terminal.
In the prior art, in a case that a PUSCH overlapping with a PUCCH used for transmitting UCI includes a DMRS, a terminal typically multiplexes the UCI to be transmitted on the PUCCH on the PUSCH overlapping with the PUCCH by a first mapping method, and the first mapping method typically maps a modulation symbol corresponding to the UCI from an OFDM symbol of the DMRS symbol of the PUSCH or an adjacent symbol of the DMRS symbol, for example, a next OFDM symbol.
In the second mode, when the first PUSCH does not include the DMRS, the terminal may transmit the first UCI through a second mapping mode different from a mapping mode (i.e., the first mapping mode) in which the PUSCH including the DMRS is used to transmit the UCI, so that normal transmission of the PUSCH not including the DMRS and the UCI to be transmitted on the PUCCH having resource overlap with the PUSCH may be achieved, resource overhead of the terminal is saved, and communication performance of the terminal is improved.
It should be noted that the second mapping manner may be a mapping manner preset by the terminal, preconfigured by the network side, or agreed by the protocol, and when the first PUSCH does not include the DMRS, the terminal may invoke the mapping manner to multiplex the first UCI on the first PUSCH for transmission.
The second mapping scheme may be any mapping scheme that can be used to multiplex and transmit the first UCI on the first PUSCH when the first PUSCH does not include the DMRS, and the second mapping scheme is different from the first mapping scheme.
In some embodiments, the multiplexing the first UCI for transmission on the first PUSCH may include: and multiplexing the first UCI on a first symbol in the first PUSCH (that is, the second mapping manner is to map the first UCI on the first symbol on the first PUSCH for transmission), where the first symbol is an OFDM symbol determined according to the position of the DMRS included in the third PUSCH.
Here, the terminal may determine, according to the position of the DMRS in the PUSCH including the DMRS, the position of the OFDM symbol on the first PUSCH for transmitting the first UCI, so as to determine a symbol on the first PUSCH suitable for transmitting the first UCI, thereby further improving the communication performance of the terminal. The third PUSCH containing the DMRS and the first PUSCH not containing the DMRS may be PUSCHs among at least two consecutively transmitted PUSCHs, and the third PUSCH and the first PUSCH may be adjacent or non-adjacent, which is not limited herein.
In addition, the third PUSCH may be any one of the at least two consecutively transmitted PUSCHs that satisfies a preset condition and includes a DMRS, and specifically, the DMRS included in the third PUSCH is time-closest to the first PUSCH, that is, the third PUSCH may be a PUSCH including a DMRS located before or after the first PUSCH among the at least two consecutively transmitted PUSCHs, so that the terminal can more quickly determine the OFDM symbol for transmitting the first UCI on the first PUSCH that does not include the DMRS.
In the above embodiment, the DMRS included in the third PUSCH is temporally closest to the first PUSCH, and it can be understood that the interval between the DMRS in the third PUSCH and the first PUSCH is closer in the time domain than the interval between the DMRS of the other PUSCH and the first PUSCH.
In addition, the terminal may determine the first OFDM based on a third PUSCH including a DMRS that is closest to the first PUSCH in time according to a preset rule, for example, an OFDM symbol in the first PUSCH may be selected as the first symbol according to a context relationship between the third PUSCH and the first PUSCH in a time domain, or the first symbol may be determined according to a time interval between the first PUSCH and a DMRS symbol in the third PUSCH, and so on.
In some embodiments, in a case where the third PUSCH is a PUSCH positioned before the first PUSCH (that is, the third PUSCH is a PUSCH containing a DMRS positioned before the first PUSCH in a time domain among at least two consecutively transmitted PUSCHs), the first OFDM symbol is the first Y OFDM symbols of the first PUSCH, and Y is a positive integer, that is, Y is an integer greater than or equal to 1; or, in a case that the third PUSCH is a PUSCH positioned after the first PUSCH (that is, the third PUSCH is a PUSCH including a DMRS positioned after the first PUSCH in a time domain among PUSCHs transmitted at least twice continuously), the first OFDM symbol is the last Y OFDM symbols of the first PUSCH.
For example, as shown in fig. 8, PUSCH1, PUSCH2, and PUSCH3 are PUSCHs transmitted three times in succession, and PUSCH1 and PUSCH3 both contain DMRS, PUSCH2 does not contain DMRS, and in the case where there is resource overlap between PUSCH2 (i.e., the first PUSCH) and the PUCCH (i.e., the first PUSCH) used for transmitting UCI, since the time of the DMRS of PUSCH2 and PUSCH3 is the closest, the terminal may transmit UCI to be transmitted on the PUCCH after 2 OFDM symbols (i.e., Y ═ 2) on 4 OFDM symbols thereof.
When the first symbol includes at least two OFDM symbols (i.e., Y is an integer greater than 1), the terminal multiplexes the first UCI on the first symbol for transmission, and may map the modulation symbols of the first UCI on the at least two OFDM symbols in a time order from the back to the front, or may map the modulation symbols of the first UCI on the at least two OFDM symbols in a time order from the front to the back.
In addition, in the case that the first PUSCH includes a plurality of PUSCHs, the terminal may determine, respectively, an OFDM symbol that each PUSCH in the plurality of PUSCHs can be used for transmitting UCI, and use an OFDM symbol determined by a part or all of the plurality of PUSCHs as the first OFDM.
For example, as shown in fig. 6, the first PUCCH has resource overlap with two PUSCHs (i.e., the first PUSCH) that do not include DMRS, and the terminal may determine that each PUSCH in the two PUSCHs that do not include DMRS is available for transmitting an OFDM symbol of UCI, respectively, e.g., if the first PUSCH that does not include DMRS is closest to the DMRS included in the previous PUSCH, determine that the first two OFDM symbols that do not include DMRS are OFDM symbols available for transmitting UCI; and if the second PUSCH without the DMRS is closest to the DMRS contained in the next PUSCH, determining that the second last two OFDM symbols without the DMRS are OFDM symbols available for transmitting UCI, the terminal may multiplex the first UCI on the first two OFDM symbols without the DMRS or the second last two OFDM symbols without the DMRS for transmission, or may transmit the UCI on the first two OFDM symbols without the DMRS and the second last two OFDM symbols without the DMRS.
It should be noted that the first PUCCH may be resource overlapped with multiple PUSCHs, and the multiple PUSCHs may include a PUSCH including a DMRS and a PUSCH not including the DMRS, in which case, the terminal may map the first UCI on the PUSCH including the DMRS for transmission according to the first mapping scheme, and map the first UCI on the PUSCH not including the DMRS for transmission according to the second mapping scheme.
For example, as shown in fig. 8, if the first PUCCH has resource overlap with PUSCH1 and PUSCH2, the terminal may map the modulation symbol corresponding to the first UCI from the OFDM symbol of the DMRS symbol of PUSCH1 and map the modulation symbol corresponding to the first UCI on the last two OFDM symbols of PUSCH 2.
In some embodiments, in case of performing the multiplexing of the first UCI for transmission on the first PUSCH, the beta-offset parameter value (i.e., beta-offset) of the first PUSCH is a parameter value indicated by the network side.
Here, the β compensation parameter value is a parameter value for determining the number of resource blocks (REs) of UCI in the PUSCH and a corresponding code rate, and the β compensation parameter value of the first PUSCH is a parameter value instructed by the network side, and it can be understood that the β compensation parameter value of the PUSCH not including the DMRS and the β compensation parameter value of the PUSCH including the DMRS are independently configured by the network side, and thus the communication performance of the terminal is further improved.
The β compensation parameter value of the PUSCH not including the DMRS and the β compensation parameter value of the PUSCH including the DMRS may be the same value or different values.
Similarly, when the first UCI is multiplexed on the first PUSCH for transmission, the α (alpha) parameter value of the first PUSCH may be configured independently as a parameter value indicated by the network side, where the α parameter value is used to determine the number of REs occupied by the PUSCH after UCI multiplexing and the corresponding code rate. It should be noted that the α parameter value may be a scaling (scaling) index configured for higher layer signaling, which is used to determine the proportion of REs used for transmitting data in the PUSCH in the scheduled PUSCH-REs.
Preferably, in the case of performing transmission of the first UCI multiplexed on the first PUSCH, the α (alpha) parameter value and the β compensation parameter value of the first PUSCH are calculated based on the corresponding α parameter value and β compensation parameter value of the PUSCH including the DMRS, for example, an offset value and a differential value are added on the basis of the above parameter values; or further multiplying a coefficient which is a positive number on the basis of the above parameters.
In the third mode, under the condition that the first PUSCH overlapping with the first PUCCH does not include the DMRS, the terminal may multiplex the first UCI on the second PUSCH including the DMRS for transmission, so that the first UCI may be guaranteed to be transmitted on the PUSCH, the resource overhead of the terminal is saved, and the communication performance of the terminal is improved.
In this embodiment, the second PUSCH may be any PUSCH including a DMRS, and the second PUSCH and the first PUSCH may be PUSCHs among PUSCHs transmitted at least twice in succession, for example, in a plurality of PUSCHs including the first PUSCH scheduled by DCI, the terminal may select any PUSCH including a DMRS other than the first PUSCH to transmit the first UCI, and specifically, may multiplex the first UCI in a PUSCH transmission including a DMRS next to the first PUSCH.
For example, in the continuously transmitted PUSCH as described in fig. 3, the PUCCH overlaps only the second PUSCH among the continuously transmitted PUSCHs, and the second PUSCH does not include the DMRS, and at this time, the terminal may multiplex the DMRS to be transmitted on the PUCCH for transmission on the third PUSCH among the continuously transmitted PUSCHs, the third PUSCH including the DMRS.
In some embodiments, the second PUSCH above includes at least one of:
a PUSCH of at least two consecutive transmissions of a PUSCH;
PUSCH meeting the preset time requirement;
a PUSCH overlapping with the first PUCCH.
Here, the second PUSCH may satisfy at least one of the three conditions, so that the PUSCH selected for transmitting the first UCI and including the DMRS is more suitable, and the communication performance of the terminal is further improved.
In the present embodiment, the second PUSCH includes a PUSCH out of PUSCHs that are continuously transmitted at least twice, and the second PUSCH and the first PUSCH may be PUSCH out of PUSCHs that are continuously transmitted at least twice.
In addition, for example, if the first PUCCH transmission is a HARQ-Ack feedback bit for a Physical Downlink Shared Channel (PDSCH) scheduled by DCI, and there is resource overlap between the first PUCCH and the first PUCCH, the time interval from the last OFDM symbol of the PDSCH of the first PUCCH and the first OFDM symbol of the PUSCH of the first PUCCH is greater than T _ proc, and the terminal may perform transmission of the first UCI multiplexing after the time S (i.e., the preset time requirement) of the starting OFDM symbol of the first PUCCH and the PUSCH.
It should be noted that the second PUSCH includes a PUSCH meeting a preset time requirement, and may be a partial or full PUSCH in a PUSCH meeting the preset time requirement; similarly, the second PUSCH may include a PUSCH overlapping with the first PUCCH, or may be a partial or full PUSCH of the PUSCH overlapping with the first PUCCH.
For example, as shown in fig. 4, if the first PUCCH overlaps with the second PUSCH and the third PUSCH among the PUSCHs transmitted consecutively a plurality of times, and the second PUSCH does not include the DMRS, and the third PUSCH includes the DMRS, the terminal may multiplex the first UCI for transmission on the third PUSCH.
In some embodiments, the second PUSCH may include:
a first PUSCH or all PUSCHs in a plurality of PUSCHs which meet a preset time requirement in at least two times of continuously transmitted PUSCHs; or
And one or all PUSCHs in a plurality of PUSCHs starting from the first PUSCH in the PUSCHs overlapped with the first PUCCH.
In this embodiment, when a plurality of PUSCHs including DMRS overlap with the first PUCCH, the terminal may transmit the first UCI on the first PUSCH among the PUSCHs overlapping with the first PUCCH, the first PUSCH starting at the first PUSCH and including the DMRS.
For example, as shown in fig. 5, if the first PUCCH overlaps with the first PUSCH, the second PUSCH, and the third PUSCH among the consecutively transmitted PUSCHs, and the first PUSCH and the third PUSCH both include DMRS, and the second PUSCH does not include DMRS, the terminal may multiplex the first UCI on the first PUSCH for transmission.
Alternatively, in the case where a plurality of PUSCHs including DMRS overlap with the first PUCCH, the terminal may transmit the first UCI on all PUSCHs overlapping with the first PUCCH.
For example, as shown in fig. 5, the terminal may multiplex the first UCI for transmission on the first PUSCH and the third PUSCH.
Or, in a case that a plurality of PUSCHs of the at least two continuously transmitted PUSCHs meet the preset time requirement, the terminal may transmit the first UCI on a first PUSCH of the plurality of PUSCHs meeting the preset time requirement of the at least two continuously transmitted PUSCHs.
For example, as shown in fig. 6, the first PUSCH among the PUSCHs transmitted in multiple consecutive transmissions contains a DMRS and does not meet the requirement of the timeline (i.e., the preset time requirement), i.e., the starting symbol is after S, and the third PUSCH and the fifth PUSCH contain a DMRS and meet the requirement of the timeline, the terminal may multiplex the first UCI onto the third PUSCH for transmission.
Or, in a case that a plurality of PUSCHs of at least two continuously transmitted PUSCHs meet the preset time requirement, the terminal may transmit the first UCI on all PUSCHs of the at least two continuously transmitted PUSCHs that meet the preset time requirement.
For example, as shown in fig. 6, the terminal may multiplex the first UCI for transmission on a third PUSCH and a fifth PUSCH.
Of course, the second PUSCH may also be a PUSCH which meets the preset time requirement and has an overlap with the first PUCCH, and in a case where a plurality of PUSCHs meet the preset time requirement and have an overlap with the first PUCCH, the second PUSCH may be the first PUSCH or all PUSCHs in the plurality of PUSCHs.
For example, as shown in fig. 7, of the PUSCHs transmitted in multiple consecutive transmissions, the third PUSCH and the fifth PUSCH both contain DMRSs and meet the requirements of the timeline, and there is overlap with the first PUCCH, then the terminal may transmit the first UCI on the third PUSCH or on the third PUSCH and the fifth PUSCH.
In the communication process, since the terminal may transmit the PUSCH in at least two serving cells simultaneously, and the first PUCCH may have resource overlap with the PUSCH of any one of the at least two serving cells, the first PUSCH and the second PUSCH may be PUSCHs in the same or different serving cells, that is: in a case where the first PUCCH overlaps PUSCHs of at least two serving cells and the first PUSCH is a PUSCH of a first serving cell of the at least two serving cells, the second PUSCH may include: a PUSCH in the first serving cell; or a PUSCH in a second serving cell, where the second serving cell is a serving cell other than the first serving cell in the at least two serving cells, so that the selection of the second PUSCH is more flexible.
In this embodiment, the second serving cell may be a serving cell other than the first serving cell in the at least two serving cells, and may include one serving cell or a plurality of serving cells.
For example, as shown in fig. 9, if there is an overlap of the first PUCCH with PUSCHs on the first serving cell (cell-1) and the second serving cell (cell-2), and the PUSCH on which the first serving cell overlaps with the first PUCCH does not include DMRSs, the terminal may transmit the first UCI on the PUSCH including the DMRSs on the second serving cell.
It should be noted that, in the case that the second serving cell includes one serving cell, the second PUSCH may be a PUSCH satisfying a preset condition and including a DMRS in the one serving cell, for example, may be a PUSCH including a DMRS which is first after the first PUSCH in time, or a PUSCH overlapping with the first PUCCH, and so on.
In addition, in a case where the second serving cell includes a plurality of serving cells (e.g., N cells, where N is an integer greater than 1), the second PUSCH may be a PUSCH in a part of or all the N cells, for example, a PUSCH including a DMRS in any one of the serving cells, and the like.
In some embodiments, the second serving cell comprises N cells, N being an integer greater than 1;
the second PUSCH is: and the PUSCH with the earliest starting time or the PUSCH with the smallest serving cell index in the PUSCHs of the N cells.
Here, the second serving cell includes N serving cells, and the terminal may use, of the PUSCHs of the N cells, a PUSCH of a serving cell with an earliest start time or a PUSCH of a serving cell with a smallest serving cell index for transmitting the first UCI, so that the determined second PUSCH is more appropriate, and the communication performance of the terminal is further improved.
In this embodiment, the first PUCCH may include only one PUCCH, that is, the first PUCCH overlaps with only one PUCCH; alternatively, the first PUCCH may include multiple PUCCHs, that is, the first PUSCH overlaps multiple PUCCHs at the same time.
It should be noted that, in a case that the first PUCCH overlaps with the multiple PUCCHs, the terminal may perform, for each UCI in the multiple UCIs to be transmitted on the multiple PUCCHs, an operation in any one of the first to third manners, for example, the multiple UCIs to be transmitted on the multiple PUCCHs may be respectively transmitted on PUSCHs including different DMRSs, and so on.
In some embodiments, the first PUCCH includes a plurality of PUCCHs, and the multiplexing the first UCI for transmission on a second PUSCH may include: multiplexing the plurality of UCIs to be transmitted on the plurality of PUCCHs for transmission on the second PUSCH. Here, the terminal may multiplex a plurality of UCIs to be transmitted on a plurality of PUCCHs on the same PUSCH including the DMRS for transmission, which may further reduce resource overhead of the terminal and improve communication performance of the terminal.
In this embodiment, the multiplexing of the UCI on the second PUSCH for transmission may be sequentially multiplexing the UCI on the second PUSCH for transmission according to a preset rule, that is, mapping one UCI on the second PUSCH and then mapping the next UCI.
Specifically, the multiplexing the multiple UCIs to be transmitted on the multiple PUCCHs on the second PUSCH for transmission includes: multiplexing a plurality of UCIs to be transmitted on the plurality of PUCCHs on the second PUSCHs for transmission according to the time sequence of the plurality of PUCCHs or the number sequence of the serving cell; or multiplexing the multiple UCIs to be transmitted on the multiple PUCCHs on the second PUSCH for transmission according to the priority ordering of the UCIs, that is, multiplexing the multiple UCIs on the second PUSCH for transmission in sequence according to the time sequence of the multiple PUCCHs, the number sequence of the serving cells of the multiple PUCCHs, or the priority ordering of each UCI in the multiple UCIs.
For example, in the case that the multiple UCIs are multiplexed on the second PUSCH in the priority order of the UCI for transmission, if the multiple UCIs include HARQ-Ack and CSI and the priority of the HARQ-Ack is higher than the priority of the CSI, the terminal may map the HARQ-Ack on the second PUSCH first, then map the CSI, and so on.
In this embodiment, when the first PUSCH overlapping with the first uplink control channel PUCCH does not include the demodulation reference signal DMRS, any one of the following is performed: multiplexing first Uplink Control Information (UCI) on a first Physical Uplink Shared Channel (PUSCH) for transmission, wherein the first UCI is the UCI to be transmitted on the first PUCCH; multiplexing the first UCI on a first PUSCH for transmission, wherein the mapping mode of the first PUSCH for transmitting the first UCI is different from the first mapping mode, and the first mapping mode is the mapping mode of a PUSCH containing a DMRS for transmitting the UCI; the first UCI is multiplexed on the second PUSCH for transmission, and the second PUSCH is a PUSCH containing the DMRS, so that the communication performance of the terminal under the condition that the PUSCH overlapped with the PUCCH does not contain the DMRS can be improved.
Referring to fig. 10, an embodiment of the present invention provides a terminal, as shown in fig. 10, where the terminal 1000 includes:
a first executing module 1001, configured to, when a first PUSCH overlapping with a first uplink control channel PUCCH does not include a demodulation reference signal DMRS, execute any one of the following:
not multiplexing first Uplink Control Information (UCI) on the first Physical Uplink Shared Channel (PUSCH) for transmission, wherein the first UCI is the UCI to be transmitted on the first physical uplink control channel (PUCI);
multiplexing the first UCI on a first PUSCH for transmission, wherein the mapping mode of the first PUSCH for transmitting the first UCI is different from the first mapping mode, and the first mapping mode is the mapping mode of a PUSCH containing a DMRS for transmitting the UCI;
the first UCI multiplex is transmitted on a second PUSCH, and the second PUSCH is a PUSCH containing a DMRS.
Optionally, the second PUSCH includes at least one of:
a PUSCH of at least two consecutive transmissions of a PUSCH;
PUSCH meeting the preset time requirement;
a PUSCH overlapping with the first PUCCH.
Optionally, the second PUSCH includes:
the first PUSCH or all PUSCHs in the PUSCHs which meet the preset time requirement in at least two times of continuous transmission; or
And the PUSCH with the earliest time domain resource starting position or all PUSCHs in a plurality of PUSCHs overlapped with the first PUCCH.
Optionally, the first execution module is specifically configured to:
and multiplexing the first UCI on a first symbol in a first PUSCH for transmission, wherein the first symbol is an OFDM symbol determined according to the position of the DMRS contained in a third PUSCH.
Optionally, the DMRS included in the third PUSCH is time-closest to the first PUSCH.
Optionally, when the third PUSCH is a PUSCH located before the first PUSCH, the first OFDM symbol is the first Y OFDM symbols of the first PUSCH, and Y is a positive integer; or
And when the third PUSCH is a PUSCH located after the first PUSCH, the first OFDM symbol is the last Y OFDM symbols of the first PUSCH.
Optionally, in a case that the multiplexing of the first UCI on the first PUSCH is performed for transmission, the β compensation parameter value of the first PUSCH is a parameter value indicated by a network side.
Optionally, in the case of performing the transmission without multiplexing UCI on the first PUSCH, the terminal further includes:
a second execution module to execute at least one of:
transmitting the first UCI on the first PUCCH;
not transmitting the first PUSCH.
Optionally, the first executing module 1001 is specifically configured to:
on a condition that the first PUSCH is a partial PUSCH of at least two transmitted PUSCHs, not multiplexing the first UCI for transmission on the at least two transmitted PUSCHs; or
Not transmitting the at least twice transmitted PUSCH.
Optionally, in a case that the first PUCCH overlaps PUSCHs of at least two serving cells, and the first PUSCH is a PUSCH of a first serving cell of the at least two serving cells, the second PUSCH includes:
a PUSCH in the first serving cell; or
A PUSCH in a second serving cell, the second serving cell being a serving cell of the at least two serving cells other than the first serving cell.
Optionally, the second serving cell includes N cells, where N is an integer greater than 1;
the second PUSCH is: and the PUSCH with the earliest starting time or the PUSCH with the smallest serving cell index in the PUSCHs of the N cells.
Optionally, the first PUSCH is a partial or full PUSCH of at least two transmissions, and the at least two transmissions of PUSCHs satisfy at least one of the following:
is a continuously transmitted PUSCH;
the transmitted data blocks are the same;
the contained DMRSs satisfy the quasi co-located QCL relationship.
Optionally, the first UCI includes at least one of HARQ-ACK information, CSI information, and SR information.
Optionally, the first executing module 1001 is specifically configured to:
multiplexing the plurality of UCIs to be transmitted on the plurality of PUCCHs for transmission on the second PUSCH.
Optionally, the first executing module 1001 is specifically configured to:
multiplexing a plurality of UCIs to be transmitted on the plurality of PUCCHs on the second PUSCHs for transmission according to the time sequence of the plurality of PUCCHs or the number sequence of the serving cell; or
Multiplexing the plurality of UCIs to be transmitted on the plurality of PUCCHs on the second PUSCH for transmission according to the priority sequence of the UCIs.
It should be noted that terminal 1000 can implement each process in the embodiment of the method in fig. 2 of the present invention and achieve the same beneficial effects, and for avoiding repetition, details are not described here.
Referring to fig. 11, an embodiment of the invention provides a terminal. As shown in fig. 11, terminal 1100 includes, but is not limited to: radio frequency unit 1101, network module 1102, audio output unit 1103, input unit 1104, sensor 1105, display unit 1106, user input unit 1107, interface unit 1108, memory 1109, processor 1110, and power supply 1111. Those skilled in the art will appreciate that the terminal structure shown in fig. 11 does not constitute a limitation of the terminal, and that the terminal 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 1100 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 1110 is configured to:
in the case that a first PUSCH overlapping with a first uplink control channel (PUCCH) does not contain a demodulation reference signal (DMRS), performing any one of the following:
not multiplexing first Uplink Control Information (UCI) on the first Physical Uplink Shared Channel (PUSCH) for transmission, wherein the first UCI is the UCI to be transmitted on the first physical uplink control channel (PUCI);
multiplexing the first UCI on a first PUSCH for transmission, wherein the mapping mode of the first PUSCH for transmitting the first UCI is different from the first mapping mode, and the first mapping mode is the mapping mode of a PUSCH containing a DMRS for transmitting the UCI;
the first UCI multiplex is transmitted on a second PUSCH, and the second PUSCH is a PUSCH containing a DMRS.
Optionally, the second PUSCH includes at least one of:
a PUSCH of at least two consecutive transmissions of a PUSCH;
PUSCH meeting the preset time requirement;
a PUSCH overlapping with the first PUCCH.
Optionally, the second PUSCH includes:
the first PUSCH or all PUSCHs in the PUSCHs which meet the preset time requirement in at least two times of continuous transmission; or
And the PUSCH with the earliest time domain resource starting position or all PUSCHs in a plurality of PUSCHs overlapped with the first PUCCH.
Optionally, the processor 1110 is specifically configured to:
and multiplexing the first UCI on a first symbol in a first PUSCH for transmission, wherein the first symbol is an OFDM symbol determined according to the position of the DMRS contained in a third PUSCH.
Optionally, the DMRS included in the third PUSCH is time-closest to the first PUSCH.
Optionally, when the third PUSCH is a PUSCH located before the first PUSCH, the first OFDM symbol is the first Y OFDM symbols of the first PUSCH, and Y is a positive integer; or
And when the third PUSCH is a PUSCH located after the first PUSCH, the first OFDM symbol is the last Y OFDM symbols of the first PUSCH.
Optionally, in a case that the multiplexing of the first UCI on the first PUSCH is performed for transmission, the β compensation parameter value of the first PUSCH is a parameter value indicated by a network side.
Optionally, in the case that the performing does not multiplex UCI on the first PUSCH for transmission, the processor 1110 is further configured to:
transmitting the first UCI on the first PUCCH;
not transmitting the first PUSCH.
Optionally, the processor 1110 is specifically configured to:
on a condition that the first PUSCH is a partial PUSCH of at least two transmitted PUSCHs, not multiplexing the first UCI for transmission on the at least two transmitted PUSCHs; or
Not transmitting the at least twice transmitted PUSCH.
Optionally, in a case that the first PUCCH overlaps PUSCHs of at least two serving cells, and the first PUSCH is a PUSCH of a first serving cell of the at least two serving cells, the second PUSCH includes:
a PUSCH in the first serving cell; or
A PUSCH in a second serving cell, the second serving cell being a serving cell of the at least two serving cells other than the first serving cell.
Optionally, the second serving cell includes N cells, where N is an integer greater than 1;
the second PUSCH is: and the PUSCH with the earliest starting time or the PUSCH with the smallest serving cell index in the PUSCHs of the N cells.
Optionally, the first PUSCH is a partial or full PUSCH of at least two transmissions, and the at least two transmissions of PUSCHs satisfy at least one of the following:
is a continuously transmitted PUSCH;
the transmitted data blocks are the same;
the contained DMRSs satisfy the quasi co-located QCL relationship.
Optionally, the first UCI includes at least one of HARQ-ACK information, CSI information, and SR information.
Optionally, the first PUCCH includes multiple PUCCHs, and the processor 1110 is specifically configured to:
multiplexing the plurality of UCIs to be transmitted on the plurality of PUCCHs for transmission on the second PUSCH.
Optionally, the processor 1110 is specifically configured to:
multiplexing a plurality of UCIs to be transmitted on the plurality of PUCCHs on the second PUSCHs for transmission according to the time sequence of the plurality of PUCCHs or the number sequence of the serving cell; or
Multiplexing the plurality of UCIs to be transmitted on the plurality of PUCCHs on the second PUSCH for transmission according to the priority sequence of the UCIs.
It should be noted that, in this embodiment, the terminal 1100 may implement each process implemented by the terminal in the embodiment of the method in fig. 2 in the embodiment of the present invention, and achieve the same beneficial effects, and for avoiding repetition, details are not described here again.
It should be understood that, in the embodiment of the present invention, the radio frequency unit 1101 may be configured to receive and transmit signals during a message transmission or a call, and specifically, receive downlink data from a base station and then process the received downlink data to the processor 1110; in addition, the uplink data is transmitted to the base station. In general, radio frequency unit 1101 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. In addition, the radio frequency unit 1101 may also communicate with a network and other devices through a wireless communication system.
The terminal provides the user with wireless broadband internet access via the network module 1102, such as helping the user send and receive e-mails, browse web pages, and access streaming media.
The audio output unit 1103 may convert audio data received by the radio frequency unit 1101 or the network module 1102 or stored in the memory 1109 into an audio signal and output as sound. Also, the audio output unit 1103 may also provide audio output related to a specific function performed by the terminal 1100 (e.g., a call signal reception sound, a message reception sound, etc.). The audio output unit 1103 includes a speaker, a buzzer, a receiver, and the like.
The input unit 1104 is used to receive audio or video signals. The input Unit 1104 may include a Graphics Processing Unit (GPU) 11041 and a microphone 11042, and the Graphics processor 11041 processes 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 1106. The image frames processed by the graphic processor 11041 may be stored in the memory 1109 (or other storage medium) or transmitted via the radio frequency unit 1101 or the network module 1102. The microphone 11042 may 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 1101 in case of the phone call mode.
Terminal 1100 can also include at least one sensor 1105, such as a light sensor, motion sensor, and other sensors. Specifically, the light sensor includes an ambient light sensor that adjusts the brightness of the display panel 11061 according to the brightness of ambient light, and a proximity sensor that turns off the display panel 11061 and/or a backlight when the terminal 1100 moves to the ear. As one of the motion sensors, the accelerometer sensor can detect the magnitude of acceleration in each direction (generally three axes), detect the magnitude and direction of gravity when stationary, and can be used to identify the terminal posture (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration identification related functions (such as pedometer, tapping), and the like; the sensors 1105 may also include fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, infrared sensors, etc., and will not be described in detail herein.
The display unit 1106 is used to display information input by a user or information provided to the user. The Display unit 1106 may include a Display panel 11061, and the Display panel 11061 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 1107 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. Specifically, the user input unit 1107 includes a touch panel 11071 and other input devices 11072. The touch panel 11071, also referred to as a touch screen, may collect touch operations by a user on or near the touch panel 11071 (e.g., operations by a user on or near the touch panel 11071 using a finger, a stylus, or any other suitable object or attachment). The touch panel 11071 may include two portions of 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, and sends the touch point coordinates to the processor 1110, and receives and executes commands sent from the processor 1110. In addition, the touch panel 11071 may be implemented by various types, such as a resistive type, a capacitive type, an infrared ray, and a surface acoustic wave. The user input unit 1107 may include other input devices 11072 in addition to the touch panel 11071. In particular, the other input devices 11072 may include, but are not limited to, a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, and a joystick, which are not described in detail herein.
Further, the touch panel 11071 can be overlaid on the display panel 11061, and when the touch panel 11071 detects a touch operation thereon or nearby, the touch operation is transmitted to the processor 1110 to determine the type of the touch event, and then the processor 1110 provides a corresponding visual output on the display panel 11061 according to the type of the touch event. Although the touch panel 11071 and the display panel 11061 are shown in fig. 11 as two separate components to implement the input and output functions of the terminal, in some embodiments, the touch panel 11071 and the display panel 11061 may be integrated to implement the input and output functions of the terminal, and the implementation is not limited herein.
The interface unit 1108 is an interface for connecting an external device to the terminal 1100. 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 1108 may be used to receive input (e.g., data information, power, etc.) from external devices and transmit the received input to one or more elements within terminal 1100 or may be used to transmit data between terminal 1100 and external devices.
The memory 1109 may be used to store software programs as well as various data. The memory 1109 may mainly include a storage program area and a storage data area, where the storage program area may store an operating system, an application program (such as a sound playing function, an image playing function, etc.) required by at least one function, 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. In addition, the memory 1109 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 1110 is a control center of the terminal, connects various parts of the entire terminal using various interfaces and lines, and performs various functions of the terminal and processes data by operating or executing software programs and/or modules stored in the memory 1109 and calling data stored in the memory 1109, thereby integrally monitoring the terminal. Processor 1110 may include one or more processing units; preferably, the processor 1110 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 1110.
The terminal 1100 can also include a power supply 1111 (e.g., a battery) for providing power to various components, and preferably, the power supply 1111 can be logically connected to the processor 1110 via a power management system, so as to manage charging, discharging, and power consumption management functions via the power management system.
In addition, the terminal 1100 includes some functional modules that are not shown, and thus, are not described in detail herein.
Preferably, an embodiment of the present invention further provides a terminal, including a processor 1110, a memory 1109, and a computer program stored in the memory 1109 and capable of running on the processor 1110, where the computer program, when executed by the processor 1110, implements each process implemented by the terminal according to the foregoing method embodiment, and can achieve the same technical effect, and details are not described here to avoid repetition.
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 communication 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.
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 (32)
1. A communication processing method applied to a terminal is characterized by comprising the following steps:
in the case that a first PUSCH overlapping with a first uplink control channel (PUCCH) does not contain a demodulation reference signal (DMRS), performing any one of the following:
not multiplexing first Uplink Control Information (UCI) on the first Physical Uplink Shared Channel (PUSCH) for transmission, wherein the first UCI is the UCI to be transmitted on the first physical uplink control channel (PUCI);
multiplexing the first UCI on a first PUSCH for transmission, wherein the mapping mode of the first PUSCH for transmitting the first UCI is different from the first mapping mode, and the first mapping mode is the mapping mode of a PUSCH containing a DMRS for transmitting the UCI;
the first UCI multiplex is transmitted on a second PUSCH, and the second PUSCH is a PUSCH containing a DMRS.
2. The method of claim 1, wherein the second PUSCH comprises at least one of:
a PUSCH of at least two consecutive transmissions of a PUSCH;
PUSCH meeting the preset time requirement;
a PUSCH overlapping with the first PUCCH.
3. The method of claim 2, wherein the second PUSCH comprises:
a first PUSCH or all PUSCHs in a plurality of PUSCHs which meet a preset time requirement in at least two times of continuously transmitted PUSCHs; or
And the PUSCH with the earliest time domain resource starting position or all PUSCHs in a plurality of PUSCHs overlapped with the first PUCCH.
4. The method of claim 1, wherein the multiplexing the first UCI for transmission on a first PUSCH comprises:
and multiplexing the first UCI on a first symbol in a first PUSCH for transmission, wherein the first symbol is an OFDM symbol determined according to the position of the DMRS contained in a third PUSCH.
5. The method of claim 4, wherein the third PUSCH contains a DMRS that is time-closest to the first PUSCH.
6. The method according to claim 5, wherein in case the third PUSCH is a PUSCH preceding the first PUSCH, the first OFDM symbol is the first Y OFDM symbols of the first PUSCH, and Y is a positive integer; or
And when the third PUSCH is a PUSCH located after the first PUSCH, the first OFDM symbol is the last Y OFDM symbols of the first PUSCH.
7. The method of claim 1, wherein in a case that the multiplexing of the first UCI on a first PUSCH is performed, a beta compensation parameter value of the first PUSCH is a network-side indicated parameter value.
8. The method of claim 1, wherein in a case that the not multiplexing the first UCI for transmission on the first PUSCH is performed, the method further comprises at least one of:
transmitting the first UCI on the first PUCCH;
not transmitting the first PUSCH.
9. The method of claim 1, wherein the not multiplexing the first UCI for transmission on the first PUSCH comprises:
on a condition that the first PUSCH is a partial PUSCH of at least two transmitted PUSCHs, not multiplexing the first UCI for transmission on the at least two transmitted PUSCHs; or
Not transmitting the at least twice transmitted PUSCH.
10. The method of claim 1, wherein in the case that the first PUCCH overlaps PUSCHs of at least two serving cells and the first PUSCH is a PUSCH of a first serving cell of the at least two serving cells, the second PUSCH comprises:
a PUSCH in the first serving cell; or
A PUSCH in a second serving cell, the second serving cell being a serving cell of the at least two serving cells other than the first serving cell.
11. The method of claim 10, wherein the second serving cell comprises N cells, N being an integer greater than 1;
the second PUSCH is: and the PUSCH with the earliest starting time or the PUSCH with the smallest serving cell index in the PUSCHs of the N cells.
12. The method of claim 1, wherein the first PUSCH is a partial or full PUSCH of at least two transmissions, and wherein the at least two transmissions satisfy at least one of:
is a continuously transmitted PUSCH;
the transmitted data blocks are the same;
the contained DMRSs satisfy the quasi co-located QCL relationship.
13. The method of claim 1, wherein the first UCI comprises at least one of hybrid automatic repeat request acknowledgement (HARQ-ACK) information, Channel State Information (CSI), and uplink Scheduling Request (SR) information.
14. The method of claim 1, wherein the first PUCCH comprises a plurality of PUCCHs, and wherein the multiplexing the first UCI for transmission on a second PUSCH comprises:
multiplexing the plurality of UCIs to be transmitted on the plurality of PUCCHs for transmission on the second PUSCH.
15. The method of claim 14, wherein the multiplexing the plurality of UCIs to be transmitted on the plurality of PUCCHs for transmission on the second PUSCH comprises:
multiplexing a plurality of UCIs to be transmitted on the plurality of PUCCHs on the second PUSCHs for transmission according to the time sequence of the plurality of PUCCHs or the number sequence of the serving cell; or
Multiplexing the plurality of UCIs to be transmitted on the plurality of PUCCHs on the second PUSCH for transmission according to the priority sequence of the UCIs.
16. A terminal, comprising:
a first execution module, configured to, when a first PUSCH overlapping with a first uplink control channel PUCCH does not include a demodulation reference signal DMRS, execute any one of the following:
not multiplexing first Uplink Control Information (UCI) on the first Physical Uplink Shared Channel (PUSCH) for transmission, wherein the first UCI is the UCI to be transmitted on the first physical uplink control channel (PUCI);
multiplexing the first UCI on a first PUSCH for transmission, wherein the mapping mode of the first PUSCH for transmitting the first UCI is different from the first mapping mode, and the first mapping mode is the mapping mode of a PUSCH containing a DMRS for transmitting the UCI;
the first UCI multiplex is transmitted on a second PUSCH, and the second PUSCH is a PUSCH containing a DMRS.
17. The terminal of claim 16, wherein the second PUSCH comprises at least one of:
a PUSCH of at least two consecutive transmissions of a PUSCH;
PUSCH meeting the preset time requirement;
a PUSCH overlapping with the first PUCCH.
18. The terminal of claim 17, wherein the second PUSCH comprises:
the first PUSCH or all PUSCHs in the PUSCHs which meet the preset time requirement in at least two times of continuous transmission; or
And the PUSCH with the earliest time domain resource starting position or all PUSCHs in a plurality of PUSCHs overlapped with the first PUCCH.
19. The terminal according to claim 16, wherein the first execution module is specifically configured to:
and multiplexing the first UCI on a first symbol in a first PUSCH for transmission, wherein the first symbol is an OFDM symbol determined according to the position of the DMRS contained in a third PUSCH.
20. The terminal of claim 19, wherein the third PUSCH contains a DMRS that is time-closest to the first PUSCH.
21. The terminal of claim 20, wherein in the case that the third PUSCH is a PUSCH positioned before the first PUSCH, the first OFDM symbol is the first Y OFDM symbols of the first PUSCH, and the Y is a positive integer; or
And when the third PUSCH is a PUSCH located after the first PUSCH, the first OFDM symbol is the last Y OFDM symbols of the first PUSCH.
22. The terminal of claim 16, wherein in case of performing the first UCI multiplexing for transmission on a first PUSCH, a beta compensation parameter value of the first PUSCH is a network side indicated parameter value.
23. The terminal of claim 16, wherein in case the performing of the non-UCI multiplexing transmission on the first PUSCH, the terminal further comprises:
a second execution module to execute at least one of:
transmitting the first UCI on the first PUCCH;
not transmitting the first PUSCH.
24. The terminal according to claim 16, wherein the first execution module is specifically configured to:
on a condition that the first PUSCH is a partial PUSCH of at least two transmitted PUSCHs, not multiplexing the first UCI for transmission on the at least two transmitted PUSCHs; or
Not transmitting the at least twice transmitted PUSCH.
25. The terminal of claim 16, wherein in the case that the first PUCCH overlaps PUSCHs of at least two serving cells and the first PUSCH is a PUSCH of a first serving cell of the at least two serving cells, the second PUSCH comprises:
a PUSCH in the first serving cell; or
A PUSCH in a second serving cell, the second serving cell being a serving cell of the at least two serving cells other than the first serving cell.
26. The terminal of claim 25, wherein the second serving cell comprises N cells, N being an integer greater than 1;
the second PUSCH is: and the PUSCH with the earliest starting time or the PUSCH with the smallest serving cell index in the PUSCHs of the N cells.
27. The terminal of claim 16, wherein the first PUSCH is part or all of at least two transmitted PUSCHs, and wherein the at least two transmitted PUSCHs satisfy at least one of:
is a continuously transmitted PUSCH;
the transmitted data blocks are the same;
the contained DMRSs satisfy the quasi co-located QCL relationship.
28. The terminal of claim 16, wherein the first UCI comprises at least one of hybrid automatic repeat request acknowledgement (HARQ-ACK) information, Channel State Information (CSI), and uplink Scheduling Request (SR) information.
29. The terminal according to claim 16, wherein the first execution module is specifically configured to:
multiplexing the plurality of UCIs to be transmitted on the plurality of PUCCHs for transmission on the second PUSCH.
30. The terminal according to claim 29, wherein the first executing module is specifically configured to:
multiplexing a plurality of UCIs to be transmitted on the plurality of PUCCHs on the second PUSCHs for transmission according to the time sequence of the plurality of PUCCHs or the number sequence of the serving cell; or
Multiplexing the plurality of UCIs to be transmitted on the plurality of PUCCHs on the second PUSCH for transmission according to the priority sequence of the UCIs.
31. A terminal, characterized in that it comprises a processor, a memory and a computer program stored on the memory and executable on the processor, which computer program, when executed by the processor, implements the steps of the communication processing method according to any one of claims 1 to 15.
32. A computer-readable storage medium, characterized in that a computer program is stored thereon, which computer program, when being executed by a processor, realizes the steps of the communication processing method according to any one of claims 1 to 15.
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