WO2022213899A1 - Procédé et appareil de transmission de canal de liaison montante, terminal et dispositif côté réseau - Google Patents

Procédé et appareil de transmission de canal de liaison montante, terminal et dispositif côté réseau Download PDF

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Publication number
WO2022213899A1
WO2022213899A1 PCT/CN2022/084806 CN2022084806W WO2022213899A1 WO 2022213899 A1 WO2022213899 A1 WO 2022213899A1 CN 2022084806 W CN2022084806 W CN 2022084806W WO 2022213899 A1 WO2022213899 A1 WO 2022213899A1
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Prior art keywords
pucch
pusch
overlap
terminal
transmission
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PCT/CN2022/084806
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English (en)
Chinese (zh)
Inventor
李娜
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维沃移动通信有限公司
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Publication of WO2022213899A1 publication Critical patent/WO2022213899A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria

Definitions

  • the present application belongs to the field of communication technologies, and in particular relates to an uplink channel transmission method, device, terminal and network side equipment.
  • NR New Radio
  • the embodiments of the present application provide an uplink channel transmission method, apparatus, terminal, and network side equipment, which can solve the problem of poor transmission performance of uplink control information in the related art.
  • an uplink channel transmission method including:
  • the terminal processes the overlap between the uplink channels
  • the terminal transmits the processed uplink channel, wherein the transmission includes at least one of the following:
  • an uplink channel transmission method including:
  • the network side device receives the uplink channel transmitted by the terminal, wherein the transmitted uplink channel includes at least one of the following:
  • an uplink channel transmission device including:
  • a processing module configured to process the overlap between the uplink channels when the time domains of the uplink channels overlap
  • a transmission module configured to transmit the processed uplink channel, wherein the transmission includes at least one of the following:
  • an uplink channel transmission device including:
  • a receiving module configured to receive an uplink channel transmitted by the terminal, wherein the transmitted uplink channel includes at least one of the following:
  • a terminal in a fifth aspect, includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, when the program or instruction is executed by the processor.
  • a terminal including a processor and a communication interface, wherein the processor is configured to process the overlap between the uplink channels when the time domains of the uplink channels overlap; the communication interface is used for The processed uplink channel is transmitted, wherein the transmission includes at least one of the following:
  • a network side device in a seventh aspect, includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction being executed by the The processor implements the steps of the method as described in the second aspect when executed.
  • a network-side device including a processor and a communication interface, wherein the communication interface is used to receive an uplink channel transmitted by a terminal, wherein the transmitted uplink channel includes at least one of the following:
  • a readable storage medium is provided, and a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the steps of the uplink channel transmission method described in the first aspect are implemented, or Implement the steps of the uplink channel transmission method described in the second aspect.
  • a tenth aspect provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a program or an instruction to implement the uplink as described in the first aspect A channel transmission method, or implement the uplink channel transmission method described in the second aspect.
  • a computer program/program product is provided, the computer program/program product is stored in a non-volatile storage medium, the program/program product is executed by at least one processor to implement the first The steps of the uplink channel transmission method described in the aspect, or the steps of implementing the uplink channel transmission method described in the second aspect.
  • the terminal when the time domains of the uplink channels overlap, the terminal processes the overlap between the uplink channels, and transmits the processed uplink channels, so that the terminal can support different types of uplink channels at the same time transmission, and/or capable of supporting multiplexed transmission between uplink channels of different priorities.
  • the multiplexing transmission and simultaneous transmission between the uplink channels can also improve the effectiveness of the communication system, avoid unnecessary discarding of low-priority channels, and improve the efficiency of the communication system.
  • the transmission performance of the terminal for uplink control information is not overlapping uplink channel between the processed uplink channels, and the multiplexing transmission and simultaneous transmission between the uplink channels can also improve the effectiveness of the communication system, avoid unnecessary discarding of low-priority channels, and improve the efficiency of the communication system.
  • FIG. 1 is a block diagram of a wireless communication system to which an embodiment of the present application can be applied.
  • Fig. 3a is one of the schematic diagrams of uplink channel transmission scenarios applicable to the embodiment of the present application.
  • FIG. 3b is a second schematic diagram of an uplink channel transmission scenario applicable to the embodiment of the present application.
  • FIG. 3c is a third schematic diagram of an uplink channel transmission scenario applicable to the embodiment of the present application.
  • FIG. 3d is a fourth schematic diagram of an uplink channel transmission scenario applicable to the embodiment of the present application.
  • FIG. 3e is a fifth schematic diagram of an uplink channel transmission scenario applicable to the embodiment of the present application.
  • FIG. 3f is a sixth schematic diagram of an uplink channel transmission scenario applicable to the embodiment of the present application.
  • FIG. 3g is a seventh schematic diagram of an uplink channel transmission scenario applicable to the embodiment of the present application.
  • FIG. 3h is an eighth schematic diagram of an uplink channel transmission scenario applicable to the embodiment of the present application.
  • 3i is a ninth schematic diagram of an uplink channel transmission scenario applicable to the embodiment of the present application.
  • FIG. 3j is a tenth schematic diagram of an uplink channel transmission scenario applicable to the embodiment of the present application.
  • FIG. 3k is an eleventh schematic diagram of an uplink channel transmission scenario applicable to the embodiment of the present application.
  • FIG. 5 is a structural diagram of an uplink channel transmission device provided by an embodiment of the present application.
  • FIG. 6 is a structural diagram of another uplink channel transmission device provided by an embodiment of the present application.
  • FIG. 7 is a structural diagram of a communication device provided by an embodiment of the present application.
  • FIG. 8 is a structural diagram of a terminal provided by an embodiment of the present application.
  • FIG. 9 is a structural diagram of a network side device provided by an embodiment of the present application.
  • first, second and the like in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and that "first”, “second” distinguishes Usually it is a class, and the number of objects is not limited.
  • the first object may be one or multiple.
  • “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the associated objects are in an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced LTE-Advanced
  • LTE-A Long Term Evolution
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency-Division Multiple Access
  • system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used not only for the above-mentioned systems and radio technologies, but also for other systems and radio technologies.
  • NR New Radio
  • the following description describes a New Radio (NR) system for example purposes, and uses NR terminology in most of the description below, but these techniques can also be applied to applications other than NR system applications, such as 6th Generation (6th Generation) , 6G) communication system.
  • 6th Generation 6th Generation
  • 6G 6th Generation
  • FIG. 1 shows a block diagram of a wireless communication system to which the embodiments of the present application can be applied.
  • the wireless communication system includes a terminal 11 and a network-side device 12 .
  • the terminal 11 may also be referred to as a terminal device or user equipment (User Equipment, UE), and the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital computer Assistant (Personal Digital Assistant, PDA), PDA, Netbook, Ultra-Mobile Personal Computer (UMPC), Mobile Internet Device (Mobile Internet Device, MID), Wearable Device (Wearable Device) or vehicle-mounted device (VUE), pedestrian terminal (PUE) and other terminal-side devices, wearable devices include: smart watches, bracelets, headphones, glasses, etc.
  • the network side device 12 may be a base station or a core network, wherein the base station may be referred to as a Node B, an evolved Node B, an access point, a Base Transceiver Station (BTS), a radio base station, a radio transceiver, a basic service Set (Basic Service Set, BSS), Extended Service Set (Extended Service Set, ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, WLAN Access Point, WiFi Node, Send Transmitting Receiving Point (TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical terms.
  • the base station in the NR system is taken as an example, but the specific type of the base station is not limited.
  • FIG. 1 is a flowchart of an uplink channel transmission method provided by an embodiment of the present application. As shown in Figure 1, the uplink channel transmission method includes the following steps:
  • Step 201 In the case that the time domains of the uplink channels overlap, the terminal processes the overlap between the uplink channels.
  • the uplink channel time domain overlap described in the embodiment of the present application includes: the overlap between physical uplink control channels (Physical Uplink Control Channel, PUCCH), the PUCCHs are all on the same serving cell; or the PUCCH and the physical uplink shared channel
  • the overlap between (Physical Uplink Shared Channel, PUSCH), PUCCH and PUSCH can be on one serving cell, or can be on different serving cells (different serving cells of a PUCCH group); or between PUSCH
  • the overlap between the PUSCHs are all on the same cell.
  • the terminal processes the overlap between the uplink channels.
  • the terminal may first process the overlap between the PUCCHs, and then process the overlap between the PUCCH and the PUSCH; or, the terminal may also process the overlap between the high-priority uplink channels first, The overlap between the low-priority uplink channels is then processed, and so on.
  • the terminal processing the overlap between the uplink channels may include multiplexing the uplink control information (Uplink Control Information, UCI) carried by the PUCCH to a certain overlapping PUSCH, or cancel the low priority transmission of a higher-priority uplink channel (eg, cancel the transmission of a lower-priority PUSCH overlapping with a higher-priority PUSCH), and so on.
  • UCI Uplink Control Information
  • the terminal processing the overlap between the uplink channels includes:
  • the terminal multiplexes the UCI onto the target PUSCH in the overlapping PUSCH, wherein the target PUSCH is determined based on a preset order.
  • the terminal multiplexes the UCI on one PUSCH (that is, the target PUSCH) in the overlapping PUSCH; wherein, the terminal may select UCI multiplexing according to a preset order PUSCH.
  • the highest order in the preset order is a high priority (High Priority, HP) PUSCH. That is to say, if the overlapping PUSCH includes the HP PUSCH, the HP PUSCH is selected as the PUSCH multiplexed by the UCI.
  • HP High Priority
  • the second order in the preset order is the PUSCH of aperiodic channel state information (Aperiodic Channel State Information, A-CSI). That is to say, if the overlapping PUSCHs include multiple HP PUSCHs, or do not include HP PUSCHs, the PUSCH with A-CSI is selected as the PUSCH for UCI multiplexing. It should be noted that, if the overlapped PUSCH includes multiple HP PUSCHs, the PUSCH multiplexed by UCI is selected from the multiple HP PUSCHs according to the preset order.
  • A-CSI aperiodic Channel State Information
  • the overlapped PUSCH does not include the HP PUSCH, that is, the overlapping is a low priority (Low Priority, LP) PUSCH, then select the PUSCH multiplexed by UCI in the LP PUSCH according to the preset order.
  • Low Priority, LP Low Priority
  • the third in the preset sequence is the PUSCH with the earliest starting time slot. That is to say, if the overlapping PUSCH does not include the PUSCH of the A-CSI or there are multiple PUSCHs that include the A-CSI, the PUSCH with the earliest start slot is selected as the PUSCH for the UCI multiplexing.
  • the fourth order in the preset order is the dynamically scheduled PUSCH, the configuration authorized PUSCH, and the semi-static PUSCH, and the order corresponding to the dynamically scheduled PUSCH is greater than the configuration authorized PUSCH and the semi-static PUSCH corresponding to the order. order. That is to say, if the overlapping PUSCHs include multiple PUSCHs with the same starting time slot, the dynamically scheduled PUSCH is preferentially selected as the UCI multiplexed PUSCH, and if there is no dynamically scheduled PUSCH, the PUSCH with the configuration grant is selected Or the semi-static PUSCH is used as the PUSCH multiplexed by UCI.
  • the PUSCH in the fifth order in the preset order is related to the size of the index value of the serving cell where the PUSCH is located.
  • the order of the PUSCH with the smaller index value of the serving cell is higher than that of the PUSCH with the larger index value of the serving cell. That is to say, if the overlapping PUSCH includes a plurality of PUSCHs corresponding to the foregoing four sequences, the PUSCH with the smaller index value of the serving cell is preferentially selected as the PUSCH for UCI multiplexing.
  • the PUSCH in the sixth order in the preset order is related to the transmission time of the PUSCH sooner or later.
  • the order of the early PUSCH transmission is higher than that of the late transmission PUSCH. That is to say, if the overlapping PUSCHs include a plurality of PUSCHs corresponding to the aforementioned five sequences, the PUSCH with the earliest transmission is preferentially selected as the PUSCH for UCI multiplexing.
  • the first step the terminal first processes the overlap between PUCCHs, It includes PUCCHs with the same priority and PUCCHs with different priorities; for example, the terminal may multiplex the PUCCHs with the PUCCHs without considering the priorities between the PUCCHs.
  • Step 2 If the serving cell where the LP PUSCH is located has the HP PUSCH overlapping the time domain resources of the LP PUSCH, the terminal can cancel the transmission of the LP PUSCH.
  • the second step may also be performed before the first step, or the terminal may also perform the second step after multiplexing the UCI onto the target PUSCH in the overlapping PUSCH step.
  • the terminal supports multiplexing between uplink channels of different priorities and does not support simultaneous transmission of uplink channels of different types. That is to say, the terminal can support multiplexing between PUCCH and PUCCH of different priorities and or PUCCH and PUSCH of different priorities, but does not support simultaneous transmission of PUCCH and PUSCH.
  • the terminal multiplexes the PUCCH and the PUCCH, or multiplexes the UCI carried by the PUCCH onto the PUSCH, or cancels the overlap between the PUSCHs of different priorities.
  • the transmission of low-priority PUSCH so as to realize the processing of the overlap between uplink channels, so that there is no overlapping uplink channel between the processed uplink channels, so as to ensure the single-carrier characteristics of the terminal's uplink transmission, and also can Improve the effectiveness of the communication system and better transmission performance.
  • the terminal processing the overlap between uplink channels includes:
  • the terminal first processes the overlap between the PUCCH and PUCCH of the same priority and the overlap between the PUSCH and PUSCH of different priorities, and then processes the overlap between other uplink channels of different priorities, so as to distinguish different priorities.
  • the UCI carried on the PUCCH is multiplexed on one PUCCH, or the UCI carried on the PUCCH is multiplexed on the PUSCH.
  • the terminal first processes the overlap between PUCCHs of the same priority or the overlap between PUSCHs of different priorities, and then processes the overlap between other uplink channels of different priorities. For example, the terminal first processes the overlap between PUCCHs of the same priority and the overlap between the LP PUSCH and the HP PUSCH (for example, when the serving cell where the LP PUSCH is located has the HP PUSCH, cancel the transmission of the LP PUSCH), if The LP PUCCH and the HP PUCCH overlap, and the terminal then processes the overlap between the uplink channels of different priorities according to the overlap between the LP PUCCH and the HP PUCCH and the PUSCH of other serving cells.
  • the terminal first processes the overlap between PUCCHs of the same priority or the overlap between PUSCHs of different priorities, and then processes the overlap between other uplink channels of different priorities.
  • the terminal first processes the overlap between PUCCHs of the same priority and the overlap between the LP PUSCH and the HP PUSCH (for example, when the serving cell where the
  • the terminal processing the overlap between the PUCCH and the PUCCH and the overlap between the PUSCH and the PUSCH with different priorities first includes:
  • the terminal first processes the overlap between the PUCCHs of the same priority, and in the case that the serving cell where the low-priority LP PUSCH is located has an HP PUSCH overlapping the time domain of the LP PUSCH, the terminal cancels the transmission and the other. the LP PUSCH overlapping the time domain of the HP PUSCH; or,
  • the terminal In the case where the serving cell where the low-priority LP PUSCH is located has an HP PUSCH overlapping the time domain of the LP PUSCH, the terminal first cancels the transmission of the LP PUSCH overlapping the time domain of the HP PUSCH, and then transmits the transmission of the LP PUSCH overlapping the time domain of the HP PUSCH, and then transmits the transmission of the LP PUSCH overlapping the time domain of the HP PUSCH. The time domain overlap between them is processed.
  • the first step the terminal first processes the overlap between PUCCH and PUCCH of the same priority, that is, the overlap between LP PUCCH and LP PUCCH, and the overlap between HP PUCCH and HP PUCCH Overlap; for example, the overlap between LP PUCCH and LP PUCCH is processed first, and then the overlap between HP PUCCH and HP PUCCH is processed, or the overlap between HP PUCCH and HP PUCCH can be processed first, and then LP PUCCH and LP PUCCH are processed. Overlap between HP PUCCH and HP PUCCH, overlap between LP PUCCH and LP PUCCH in parallel.
  • Step 2 In the case where the serving cell where the LP PUSCH is located has an HP PUSCH overlapping the time domain of the LP PUSCH, the terminal cancels the transmission of the LP PUSCH, and only retains the transmission of the HP PUSCH.
  • Step 3 The terminal processes the overlap between uplink channels of different priorities.
  • the first step when the serving cell where the LP PUSCH is located has an HP PUSCH overlapping the time domain of the LP PUSCH, the terminal first cancels the transmission of the LP PUSCH;
  • the overlap between PUCCHs of the same priority is processed, and for details, reference may be made to the description in the above solution.
  • Step 3 The terminal processes the overlap between uplink channels of different priorities.
  • the terminal processing the overlap between uplink channels of different priorities includes the following solutions.
  • the terminal is not responsible for other uplinks with different priorities.
  • the overlap between channels is processed to multiplex the UCI carried on the PUCCH onto the PUSCH, including:
  • the terminal multiplexes the HP UCI carried by the HP PUCCH onto the HP PUSCH; or,
  • the terminal In the case that the time domain of the LP PUSCH and the LP PUCCH overlap on the PUCCH cell, the terminal multiplexes the LP UCI carried by the LP PUCCH onto the LP PUSCH.
  • the PUCCH cell may be a primary cell (Primary cell, PCell), a primary secondary cell (Primary secondary cell, PSCell), a PUCCH secondary cell (Secondary Cell, SCell), and the like.
  • the terminal in the case where the time domains of the LP PUCCH and the HP PUCCH overlap, and neither the LP PUCCH nor the HP PUCCH overlaps with the PUSCH time domains of other serving cells, if the HP PUSCH and the HP PUCCH exist on the PUCCH cell In the case where the time domain of the HP PUCCH overlaps, the terminal multiplexes the HP UCI carried by the HP PUCCH onto the HP PUSCH.
  • the terminal when the time domains of the LP PUCCH and the HP PUCCH overlap, and neither the LP PUCCH nor the HP PUCCH overlaps with the PUSCH time domains of other serving cells, if there is a time domain on the PUCCH cell In the case where the time domain of the LP PUSCH and the LP PUCCH overlap, the terminal multiplexes the LP UCI carried by the LP PUCCH onto the LP PUSCH.
  • the method also includes:
  • the terminal cancels the transmission of the LP PUSCH and/or the LP PUCCH in the case that the PUCCH cell overlaps between uplink channels of different priorities.
  • the terminal cancels the transmission of the LP PUCCH; or if the time domain of the LP PUSCH and the HP PUCCH overlaps on the PUCCH cell, the terminal cancels the transmission of the LP PUSCH; or if the PUCCH cell.
  • the terminal cancels the transmission of the LP PUSCH. transmission.
  • the terminal can also perform targeted processing on the overlap between the uplink channels existing on the PUCCH cell to ensure the validity and performance of the terminal's uplink transmission.
  • the terminal when the time domain of the first target PUCCH overlaps with the target PUSCH of other serving cells, the terminal processes the overlap between other uplink channels of different priorities, so as to convert the PUCCH
  • the bearer UCI multiplexed on the PUSCH includes:
  • the terminal multiplexes the first target PUCCH with the target PUSCH of the other serving cell;
  • the first target PUCCH is a PUCCH that overlaps with target PUSCH time domains of other serving cells among PUCCHs with different priorities, and the number of the first target PUCCH is one, and the target PUSCH is the same as the first target PUCCH.
  • PUCCH has the same priority.
  • the terminal will The PUCCH 1 is multiplexed with PUSCHs of the same priority of other serving cells.
  • the method further includes:
  • the terminal multiplexes the UCI (optional, not including Scheduling Request (SR)) carried by the second target PUCCH on the PUSCH in the PUCCH cell; wherein the second target PUCCH is PUCCHs other than the first target PUCCH among the PUCCHs with different priorities.
  • SR Scheduling Request
  • the PUCCHs in the LP PUCCH and HP PUCCH other than the above-mentioned PUCCH 1 are PUCCH 2 (that is, the second target PUCCH).
  • the UCI carried by PUCCH 2 is multiplexed onto the PUSCH on the PUCCH cell.
  • the terminal Processing the overlap between other uplink channels with different priorities to multiplex the UCI carried on the PUCCH onto the PUSCH includes:
  • the terminal multiplexes the third target PUCCH with low-priority PUSCHs of other serving cells; wherein, the third target PUCCH is the LP PUCCH or the HP PUCCH, and the third target PUCCH is based on any one of the following Items are determined:
  • the scheduling mode of the LP PUCCH and the HP PUCCH is the scheduling mode of the LP PUCCH and the HP PUCCH.
  • the PUCCH 3 is the LP PUCCH overlapping the LP PUSCH time domain of other serving cells; or the HP PUCCH overlapping the HP PUSCH time domain of other serving cells; or the PUCCH 3 can also be based on the starting symbol Determine whether it is the LP PUCCH or the HP PUCCH, for example, determine the PUCCH with an early start symbol as PUCCH 3; alternatively, it is also possible to determine PUCCH 3 according to the network side device configuration or the network side device indication, such as the network side device indication
  • the HP PUCCH is PUCCH 3; or PUCCH 3 may be determined according to the content or scheduling mode carried by the LP PUCCH and the HP PUCCH, for example, it may be a hybrid automatic repeat request response (Hybrid Automatic Repeat Request Acknowledgement, HARQ-ACK) or PUCCH of CSI is determined as PUCCH 3.
  • HARQ-ACK Hybrid Automatic Repeat Request Acknowledgement
  • the terminal supports simultaneous transmission of different types of uplink channels and does not support multiplexing between uplink channels of different priorities. In this way, after processing the overlap between uplink channels, the terminal can realize simultaneous transmission of different types of uplink channels and multiplex transmission between uplink channels of the same priority, thereby ensuring the validity of the terminal's uplink transmission. and upstream transmission performance.
  • the terminal processing the overlap between uplink channels includes:
  • the terminal processes the overlap between the high-priority uplink channels and cancels the transmission of the LP PUSCH, wherein, when there is a time-domain overlap between the high-priority and different types of uplink channels, the HP PUCCH is carried.
  • HP UCI is multiplexed to HP PUSCH;
  • the terminal processes the overlap between the low-priority uplink channels, wherein, when there is a time-domain overlap between different types of low-priority uplink channels, the LP UCI carried by the LP PUCCH is multiplexed to the LP on PUSCH;
  • the terminal transmits the HP PUSCH multiplexed with HP UCI and the LP PUSCH multiplexed with LP UCI respectively.
  • the terminal processes the overlap between the high-priority uplink channels first, that is, processes the overlap between the HP PUCCH and the HP PUCCH first, and/or processes the HP PUCCH and the HP PUSCH first
  • the terminal may multiplex HP PUCCH and HP PUCCH, for example, multiplex the UCI carried by each HP PUCCH to one HP PUCCH; for HP PUCCH
  • the terminal carries HP PUCCH on HP UCI and multiplexes it onto HP PUSCH.
  • Step 2 The terminal processes the overlap between the low-priority uplink channels, that is, the overlap between the LP PUCCH and the LP PUCCH, and/or the overlap between the LP PUCCH and the LP PUSCH; wherein, For the overlap between the LP PUCCH and the LP PUSCH, the terminal multiplexes the LP UCI carried by the LP PUCCH onto the LP PUSCH.
  • Step 3 The terminal transmits the HP PUSCH multiplexed with HP UCI and the LP PUSCH multiplexed with LP UCI respectively.
  • the terminal processing the overlap between the high-priority uplink channels and canceling the transmission of the LP PUSCH includes any of the following:
  • the terminal In the case where the time domain of HP PUSCH and LP PUSCH overlap in the serving cell where the LP PUSCH is located, the terminal first processes the overlap between the high-priority uplink channels, and then cancels the transmission of the LP PUSCH;
  • the terminal When the serving cell where the LP PUSCH is located has overlapping time domains of the HP PUSCH and the LP PUSCH, the terminal first cancels the transmission of the LP PUSCH, and then processes the overlap between the high-priority uplink channels;
  • the terminal In the case that the time domain of HP PUCCH and LP PUSCH overlaps in the serving cell where the LP PUSCH is located, the terminal first processes the overlap between the high-priority uplink channels, and then cancels the transmission of the LP PUSCH;
  • the terminal When the serving cell where the LP PUSCH is located has the overlap of the time domains of the HP PUCCH and the LP PUSCH, the terminal first cancels the transmission of the LP PUSCH, and then processes the overlap between the high-priority uplink channels.
  • the terminal first checks the overlap between the HP PUCCH and the HP PUCCH, and/or the HP PUCCH and the HP PUSCH The overlap between them is processed, and then the transmission of the LP PUSCH is cancelled.
  • the terminal may cancel the transmission of the LP PUSCH first, and then perform the transmission between the HP PUCCH and the HP PUCCH. and/or, overlap between HP PUCCH and HP PUSCH is handled.
  • the terminal may first check the overlap between the HP PUCCH and the HP PUCCH, and/or the HP PUCCH and the HP PUCCH The overlap between the HP PUSCHs is processed, and then the transmission of the LP PUSCH is cancelled.
  • the terminal may cancel the transmission of the LP PUSCH first, and then perform the transmission between the HP PUCCH and the HP PUCCH. overlap, and/or, overlap between HP PUCCH and HP PUSCH is handled.
  • the terminal can flexibly adopt different processing methods according to the time-domain overlap of the uplink channels, so as to ensure the validity of the terminal for uplink transmission.
  • the terminal supports simultaneous transmission of different types of uplink channels.
  • the terminal can support simultaneous transmission of PUCCH and PUSCH, and can multiplex the UCI carried by PUCCH onto PUSCH with the same priority to support the multiplexing of uplink channels. transmission to ensure the validity of the terminal's uplink transmission and improve the transmission performance of the terminal.
  • the terminal processing the overlap between uplink channels includes:
  • the terminal handles the overlap between the PUCCH and the PUCCH
  • the terminal processes the overlap between the LP PUSCH and the HP PUSCH, or, if the LP PUSCH and the PUCCH are in the same serving cell, the terminal processes the overlap between the LP PUSCH and the PUCCH ;
  • the terminal transmits the PUCCH and the PUSCH respectively.
  • the first step the terminal first processes the overlap between the PUCCH and the PUCCH, for example, the terminal multiplexes the PUCCH and the PUCCH, and multiplexes the UCI carried by each PUCCH onto one PUCCH;
  • the second step the terminal The overlap between the LP PUSCH and the HP PUSCH is processed, or, if the LP PUSCH and the PUCCH are in the same serving cell, in the second step, the terminal can also perform the processing between the LP PUSCH and the PUCCH in the same serving cell. For example, the terminal cancels the LP PUSCH transmission;
  • the third step the terminal transmits the processed PUCCH and PUSCH respectively.
  • the terminal supports multiplexing between uplink channels of different priorities, and supports simultaneous transmission of uplink channels of different types. In this way, after processing the overlap between uplink channels, the terminal can not only realize multiplexed transmission between uplink channels of different priorities, but also realize simultaneous transmission of PUCCH and PUSCH, so as to ensure the validity of uplink transmission of the terminal and improve the The transmission performance of the terminal.
  • the terminal processing the overlap between uplink channels includes:
  • the terminal processes the overlap between the LP PUSCH and the HP PUSCH, or, if the LP PUSCH and the PUCCH are in the same serving cell, the terminal processes the overlap between the LP PUSCH and the PUCCH ;
  • the terminal handles the overlap between the PUCCH and the PUCCH
  • the terminal transmits the PUCCH and the PUSCH respectively.
  • the terminal processes the overlap between the LP PUSCH and the HP PUSCH.
  • the third step The terminal transmits the processed PUCCH and PUSCH respectively.
  • the fifth embodiment and the fourth embodiment are only different in the execution sequence of the first step and the second step.
  • the terminal supports multiplexing between uplink channels of different priorities, and supports simultaneous transmission of uplink channels of different types. In this way, after processing the overlap between uplink channels, the terminal can not only realize multiplexed transmission between uplink channels of different priorities, but also realize simultaneous transmission of PUCCH and PUSCH, so as to ensure the validity of uplink transmission of the terminal and improve the The transmission performance of the terminal.
  • Step 202 The terminal transmits the processed uplink channel.
  • the transmission includes at least one of the following items: simultaneous transmission of different types of uplink channels, multiplexed transmission between uplink channels of different priorities.
  • the terminal when the time domains of the uplink channels overlap, the terminal processes the overlap between the uplink channels, and transmits the processed uplink channels, so that the terminal can support simultaneous transmission of different types of uplink channels
  • simultaneous transmission of PUCCH and PUSCH, and multiplexing transmission between uplink channels with different priorities can be supported, for example, UCI carried on PUCCH is multiplexed on PUSCH to realize transmission, for details, please refer to the descriptions in the above embodiments.
  • the multiplexing transmission and simultaneous transmission between the uplink channels can also improve the effectiveness of the communication system, avoid unnecessary discarding of low-priority channels, and improve the efficiency of the communication system.
  • the transmission performance of the terminal is no overlapping uplink channel between the processed uplink channels, and the multiplexing transmission and simultaneous transmission between the uplink channels can also improve the effectiveness of the communication system, avoid unnecessary discarding of low-priority channels, and improve the efficiency of the communication system.
  • the transmission performance of the terminal is no overlapping uplink channel between the processed uplink channels, and the multiplex
  • the capabilities of the terminal include at least one of the following:
  • the terminal may support simultaneous transmission of LP PUCCH and LP PUSCH, and HP PUCCH and HP PUSCH on different carriers, and simultaneously support multiplexing between LP PUCCH and HP PUCCH; or, the terminal may also support LP PUCCH and HP PUSCH , and the simultaneous transmission of HP PUCCH and LP PUSCH on different carriers, while supporting multiplexing between LP PUCCH and HP PUCCH, and supporting multiplexing between LP PUCCH and LP PUSCH, etc. It is understandable that the capabilities of the terminal may also be in other situations, which are not listed one by one in this embodiment.
  • FIG. 3a is a schematic diagram of an uplink channel transmission scenario applicable to the embodiment of the present application.
  • the PUCCH can be LP PUCCH, or HP PUCCH, or PUCCH multiplexed with LP UCI and HP UCI; LP PUSCH on SCell 2 and HP PUSCH on SCell 2 overlap in time domain.
  • the terminal may select one of the PUSCHs based on a preset rule to multiplex the UCI carried by the PUCCH.
  • the terminal may select one of the PUSCHs based on a preset rule to multiplex the UCI carried by the PUCCH.
  • the terminal may select one of the PUSCHs based on a preset rule to multiplex the UCI carried by the PUCCH.
  • the terminal may select one of the PUSCHs based on a preset rule to multiplex the UCI carried by the PUCCH.
  • the terminal may select one of the PUSCHs based on a preset rule to multiplex the UCI carried by the PUCCH.
  • the terminal may select one of the PUSCHs based on a preset rule to multiplex the UCI carried by the PUCCH.
  • the terminal may select one of the PUSCHs based on a preset rule to multiplex the UCI carried by the PUCCH.
  • the terminal may select one of the PUSCHs based on a
  • FIG. 3b is a second schematic diagram of an uplink channel transmission scenario applicable to the embodiment of the present application.
  • there are LP PUCCH and HP PUCCH on PCell and the LP PUCCH and HP PUCCH, LP PUSCH on SCell 1 and HP PUSCH on SCell 2 overlap in time domain.
  • the terminal may use two different schemes to perform time-domain overlap processing and uplink channel transmission.
  • scheme 1 the terminal multiplexes the UCI carried by the LP PUCCH to the LP PUSCH on the SCell 1 for transmission, and then the terminal transmits the HP PUCCH, the HP PUSCH and the LP PUSCH multiplexed with the LP UCI respectively.
  • the terminal multiplexes the UCI carried by the HP PUCCH onto the HP PUSCH of the SCell 2 for transmission, and then the terminal transmits the LP PUCCH, the LP PUSCH and the HP PUSCH multiplexed with the HP UCI respectively.
  • the terminal may determine whether to adopt solution 1 or solution 2 based on any of the following: predefined principles, network side device configuration, network side device indication, start symbol of PUCCH, scheduling method of PUCCH, and type of UCI carried by PUCCH Wait. For details, reference may be made to the description in the foregoing Embodiment 2, which will not be repeated here.
  • the terminal cancels the transmission of the LP PUSCH on SCell 1, multiplexes the UCI carried by the HP PUCCH on the HP PUSCH of SCell 2, and then the terminal transmits the LP PUCCH on the PCell and the multiplexed transmission on the SCell respectively.
  • HP PUSCH by HP UCI HP UCI.
  • FIG. 3c is a third schematic diagram of an uplink channel transmission scenario applicable to the embodiment of the present application. As shown in Figure 3c, there are LP PUCCH, HP PUCCH and LP PUSCH overlapping in time domain on PCell, and only HP PUSCH on SCell.
  • the terminal can multiplex the UCI carried by the LP PUCCH on the LP PUSCH and the UCI carried by the HP PUCCH on the HP PUSCH, and then the terminal transmits and multiplexes the LP UCI on the PCell and SCell respectively.
  • LP PUSCH and HP PUSCH multiplexed with HP UCI.
  • FIG. 3d is a fourth schematic diagram of an uplink channel transmission scenario applicable to the embodiment of the present application.
  • the terminal may cancel the transmission of the low-priority uplink channel on the PCell, that is, cancel the transmission of the LP PUCCH and the LP PUSCH, and only transmit the HP PUCCH on the PCell.
  • FIG. 3e is a fifth schematic diagram of an uplink channel transmission scenario applicable to the embodiment of the present application.
  • the terminal can cancel the transmission of the low-priority uplink channel on the PCell, that is, cancel the transmission of the LP PUCCH, and multiplex the UCI carried by the HP PUCCH on the HP PUSCH, and then the terminal transmits the multiplexed on the PCell.
  • HP PUSCH by HP UCI.
  • FIG. 3f there are LP PUCCH and HP PUCCH overlapping in time domain on PCell, and LP PUSCH and HP PUSCH overlapping in time domain on SCell; as shown in Figure 3g, there is only LP PUCCH on PCell, and there is overlapping time domain on SCell LP PUSCH and HP PUSCH; as shown in Figure 3h, there are LP PUCCH, HP PUCCH and LP PUSCH overlapping in time domain on PCell, and there is only HP PUSCH on SCell.
  • the terminal may perform processing based on the manners described in the third embodiment and the fourth embodiment, respectively.
  • Step 1 The terminal first handles the overlap between the HP uplink channels, that is, first handles the overlap between the HP PUCCH and the HP PUSCH, for example, multiplexing the UCI carried by the HP PUCCH onto the HP PUSCH (except for the Scheduling Request, SR)); second step: the terminal handles the overlap between LP PUSCH and HP PUSCH, such as canceling LP PUSCH transmission; third step: the terminal transmits LP PUCCH on PCell and HP with HP UCI on SCell respectively PUSCH.
  • the first step the terminal first handles the overlap between the LP PUSCH and the HP PUSCH, such as canceling the transmission of the LP PUSCH; the second step: the terminal transmits the LP PUCCH on the PCell and transmits the HP PUSCH on the SCell respectively.
  • Step 1 The terminal first processes the overlap between the HP uplink channels, that is, the overlap between the HP PUCCH and the HP PUSCH first, for example, multiplexing the UCI carried by the HP PUCCH onto the HP PUSCH (except SR); PUSCH and HP PUSCH belong to different serving cells respectively, and do not belong to conflicting PUSCH;
  • Step 2 The terminal handles the overlap between LP uplink channels, that is, handles the overlap between LP PUCCH and LP PUSCH.
  • the UCI is multiplexed on the LP PUSCH (except SR);
  • the third step the terminal transmits the LP PUSCH multiplexed with the LP UCI on the PCell and the HP PUSCH multiplexed with the HP UCI on the SCell respectively.
  • Step 1 The terminal first processes the overlap between LP PUCCH and HP PUCCH, for example, multiplexing LP UCI and HP UCI;
  • Step 2 Terminal post-processing the overlap between LP PUSCH and HP PUSCH, such as canceling LP PUSCH Transmission;
  • Step 3 The terminal transmits the PUCCH multiplexed with the LP UCI and the HP UCI on the PCell and transmits the HP PUSCH on the SCell, respectively.
  • the first step the terminal handles the overlap between the LP PUSCH and the HP PUSCH, such as canceling the LP PUSCH transmission; the second step: the terminal transmits the LP PUCCH on the PCell and transmits the HP PUSCH on the SCell, respectively.
  • Step 1 The terminal first processes the overlap between LP PUCCH and HP PUCCH, for example, multiplexing LP UCI and HP UCI;
  • Step 2 The PUCCH and LP PUSCH after the multiplexing in the first step above overlap, then the PUCCH and HP UCI are multiplexed.
  • the overlap between the LP PUSCHs is processed, for example, the transmission of the LP PUSCH is cancelled, or the UCI can be multiplexed on a certain PUSCH;
  • the third step the terminal transmits the PUCCH multiplexed with the LP UCI and the HP UCI on the PCell respectively.
  • the terminal transmits the LP PUSCH on the PCell and the HP PUSCH on the SCell respectively, wherein one channel in the LP PUSCH and the HP PUSCH multiplexes the LP UCI and the HP UCI.
  • FIG. 3i , FIG. 3j , and FIG. 3k are schematic diagrams of ninth, tenth, and eleventh schematic diagrams of uplink channel transmission scenarios applicable to the embodiments of the present application, respectively.
  • Figure 3i there are LP PUCCH and LP PUSCH overlapping in time domain on PCell, and only HP PUSCH on SCell;
  • Figure 3j there are LP PUCCH and HP PUCCH overlapping in time domain on PCell, and there is only HP PUSCH on SCell;
  • Figure 3k there are LP PUSCH and HP PUCCH overlapping in time domain on PCell, and only HP PUSCH on SCell.
  • the terminal may perform processing based on the manners described in the foregoing Embodiment 3 and Embodiment 4, respectively.
  • Step 1 The terminal first handles the overlap between the LP uplink channels, that is, processing the overlap between the LP PUCCH and the LPPUSCH, for example, multiplexing the UCI carried by the LP PUCCH onto the LP PUSCH (except SR);
  • Step 2 The terminal The LP PUSCH multiplexed with the LP UCI is transmitted on the PCell and the HP PUSCH is transmitted on the SCell, respectively.
  • FIG. 3j Based on the above-mentioned third embodiment, for FIG. 3j:
  • Step 1 The terminal first processes the overlap between the HP uplink channels, that is, processing the overlap between the HP PUCCH and the HP PUSCH, for example, multiplexing the UCI carried by the HP PUCCH onto the HP PUSCH (except SR); the second step: The terminal transmits the LP PUCCH on the PCell and transmits and multiplexes the HP PUSCH with the HP UCI on the SCell, respectively.
  • Step 1 The terminal first processes the overlap between the HP uplink channels, that is, processing the overlap between the HP PUCCH and the HP PUSCH, for example, multiplexing the UCI carried by the HP PUCCH onto the HP PUSCH (except SR); the second step: The terminal transmits the LP PUSCH on the PCell and transmits and multiplexes the HP PUSCH with the HP UCI on the SCell, respectively.
  • the first step the terminal first handles the overlap between the LP PUSCH and the HP PUSCH, such as canceling the transmission of the LP PUSCH; the second step: the terminal transmits the LP PUCCH on the PCell and transmits the HP PUSCH on the SCell respectively.
  • the terminal can first process the overlap between the LP PUSCH and the LP PUCCH, for example, multiplex the LP UCI on the LP PUSCH;
  • the LP PUSCH multiplexed with the LP UCI is transmitted on the PCell and the HP PUSCH is transmitted on the SCell.
  • Step 1 The terminal first handles the overlap between LP PUCCH and HP PUCCH, for example, multiplexing LP UCI and HP UCI;
  • Step 2 The terminal transmits the PUCCH multiplexed with LP UCI and HP UCI on PCell and The HP PUSCH is transmitted on the SCell.
  • Step 1 Since HP PUCCH and LP PUSCH overlap on a serving cell, the terminal first handles the overlap between LP PUSCH and HP PUCCH, such as canceling the transmission of LP PUSCH;
  • Step 2 The terminal transmits HP PUCCH and HP PUCCH on PCell respectively The HP PUSCH is transmitted on the SCell.
  • the terminal Since the HP PUCCH and the LP PUSCH overlap on one serving cell, the terminal first processes the overlap between the LP PUSCH and the HP PUCCH, for example, multiplexing the UCI onto the LP PUSCH or multiplexing it onto the HP PUSCH;
  • Step 2 The terminal transmits the LP PUSCH on the PCell and the HP PUSCH on the SCell respectively, wherein the UCI is multiplexed on the channel of the LP PUSCH or the UCI is multiplexed on the channel of the HP PUSCH.
  • the terminal when the time domains of the uplink channels overlap, the terminal processes the overlap between the uplink channels, and transmits the processed uplink channels, so that the terminal can support different types of uplink channels. Simultaneous transmission of channels and multiplexing transmission between uplink channels capable of supporting different priorities improves the effectiveness of the communication system and improves the transmission performance of the terminal.
  • FIG. 4 is a flowchart of another uplink channel transmission method provided by an embodiment of the present application. As shown in Figure 4, the uplink channel transmission method includes the following steps:
  • Step 401 The network side device receives the uplink channel transmitted by the terminal.
  • the transmitted uplink channel includes at least one of the following:
  • the network side device receives the uplink channel transmitted by the terminal, wherein the terminal processes the overlapping uplink channels so that different types of uplink channels can be transmitted at the same time and/or uplink channels of different priorities can be transmitted
  • the specific implementation process may be referred to the description in the method embodiment shown in FIG. 2 above, and details are not repeated in this embodiment.
  • the uplink channels transmitted by the terminal are different types of uplink channels that are transmitted simultaneously and/or uplink channels that are multiplexed and transmitted with different priorities, so that the network side device can also receive different types of uplink channels at the same time, such as Receive transmission of PUSCH and PUCCH at the same time; or, the network-side device can receive multiplexed transmission of uplink channels with different priorities, such as the transmission of HP PUSCH multiplexed with HP UCI, etc.; or, the network-side device can simultaneously receive different types of Upstream channels, and upstream channels with different priorities for multiplexing transmission.
  • the energy investment improves the transmission effectiveness of the communication system and improves the transmission performance between the network side equipment and the terminal.
  • the configuration of the network side device includes at least one of the following:
  • the network side device does not configure the terminal to support simultaneous transmission of PUCCH and PUSCH of the same priority on different carriers, it means that the terminal supports multiplexing between PUCCH and PUSCH of the same priority, Or it means that the terminal supports multiplexing between PUCCH and PUSCH of the same priority by default, that is to say, the network side device may not directly configure the terminal to support multiplexing between PUCCH and PUSCH of the same priority. If the network side device configures the terminal to support simultaneous transmission of PUCCH and PUSCH of the same priority on different carriers, it means that multiplexing is not required between PUCCH and PUSCH of the same priority.
  • the configuration of the network side device may include various situations.
  • the configuration of the network side device includes: supporting simultaneous transmission of PUCCH and PUSCH with different priorities on different carriers, and supporting multiplexing between PUCCH and PUCCH with the same priority; or, the configuration of the network side device includes: supporting PUCCHs and PUSCHs of the same priority are simultaneously transmitted on different carriers, and multiplexing between PUCCHs and PUCCHs of different priorities is supported, etc., which are not listed one by one in this embodiment.
  • the execution subject may be an uplink channel transmission device, or a control module in the uplink channel transmission device for executing the uplink channel transmission method.
  • an uplink channel transmission method performed by an uplink channel transmission apparatus is taken as an example to describe the uplink channel transmission apparatus provided by the embodiment of the present application.
  • FIG. 5 is a structural diagram of an uplink channel transmission apparatus provided by an embodiment of the present application. As shown in FIG. 5, the uplink channel transmission apparatus 500 includes:
  • a processing module 501 configured to process the overlap between the uplink channels when the time domains of the uplink channels overlap
  • the processing module 501 is further configured to:
  • the highest order in the preset order is the high-priority HP PUSCH.
  • the uplink channel transmission apparatus 500 supports multiplexing between uplink channels of different priorities and does not support simultaneous transmission of uplink channels of different types.
  • processing module 501 is also used for:
  • the overlap between PUCCH and PUCCH and the overlap between PUSCH and PUSCH are processed, and then the overlap between other uplink channels with different priorities is processed, so as to multiplex the UCIs carried by different PUCCHs onto one PUCCH, Or multiplex the UCI carried on the PUCCH onto the PUSCH.
  • processing module 501 is also used for:
  • the overlap between the PUCCHs of the same priority is processed first, and in the case where the serving cell where the low-priority LP PUSCH is located has an HP PUSCH that overlaps the time domain of the LP PUSCH, cancel the overlap between the transmission and the time domain of the HP PUSCH. of the LP PUSCH; or,
  • the serving cell where the LP PUSCH is located has an HP PUSCH overlapping the time domain of the LP PUSCH, first cancel the transmission of the LP PUSCH overlapping the time domain of the HP PUSCH, and then perform the time domain overlap between the PUCCHs of the same priority. deal with.
  • the processing module 501 is further configured to:
  • the HP UCI carried by the HP PUCCH is multiplexed onto the HP PUSCH; or,
  • the LP UCI carried by the LP PUCCH is multiplexed onto the LP PUSCH.
  • processing module 501 is also used for:
  • the processing module 501 is further configured to:
  • the first target PUCCH is a PUCCH that overlaps with the target PUSCH time domain of other serving cells among PUCCHs with different priorities, and the number of the first target PUCCH is one, and the target PUSCH is the same as the first target PUCCH.
  • PUCCH has the same priority.
  • the processing module 501 is further configured to:
  • the second target PUCCH is a PUCCH other than the first target PUCCH among the PUCCHs with different priorities.
  • the processing module 501 is further configured to:
  • the third target PUCCH is the LP PUCCH or the HP PUCCH, and the third target PUCCH is determined according to any one of the following:
  • the scheduling mode of the LP PUCCH and the HP PUCCH is the scheduling mode of the LP PUCCH and the HP PUCCH.
  • the uplink channel transmission apparatus 500 supports simultaneous transmission of different types of uplink channels and does not support multiplexing between uplink channels of different priorities.
  • processing module 501 is also used for:
  • the transmission module 502 is also used for:
  • HP PUSCH multiplexed with HP UCI and the LP PUSCH multiplexed with LP UCI are transmitted respectively.
  • processing module 501 is further configured to execute any one of the following:
  • the serving cell where the LP PUSCH is located has the overlap of the HP PUCCH and the LP PUSCH time domain, first cancel the transmission of the LP PUSCH, and then process the overlap between the high-priority uplink channels.
  • the uplink channel transmission apparatus 500 supports simultaneous transmission of different types of uplink channels.
  • processing module 501 is also used for:
  • PUUUC and PUSCH are transmitted separately.
  • processing module 501 is also used for:
  • the PUCCH and PUSCH are transmitted separately.
  • the uplink channel transmission apparatus 500 supports multiplexing between uplink channels of different priorities, and supports simultaneous transmission of uplink channels of different types.
  • the capabilities of the uplink channel transmission apparatus 500 include at least one of the following:
  • the uplink channel transmission apparatus 500 processes the overlap between the uplink channels, and transmits the processed uplink channels, so that the apparatus can support different types of uplink channels.
  • the uplink channels are transmitted at the same time, and/or can support multiplexing transmission between uplink channels of different priorities. In this way, there is no overlapping uplink channel between the processed uplink channels, and the multiplexing transmission and simultaneous transmission between the uplink channels can also improve the effectiveness of the communication system, avoid unnecessary discarding of low-priority channels, and improve the efficiency of the communication system. Transmission performance of the uplink channel transmission apparatus 500 .
  • the uplink channel transmission apparatus 500 in this embodiment of the present application may be an apparatus, an apparatus having an operating system or an electronic device, and may also be a component, an integrated circuit, or a chip in a terminal.
  • the apparatus or electronic device may be a mobile terminal or a non-mobile terminal.
  • the mobile terminal may include but is not limited to the types of terminals 11 listed above, and the non-mobile terminal may be a server, a network attached storage (Network Attached Storage, NAS), a personal computer (Personal Computer, PC), a television ( Television, TV), teller machine, or self-service machine, etc., which are not specifically limited in the embodiments of the present application.
  • the uplink channel transmission apparatus 500 provided in this embodiment of the present application can implement each process implemented by the method embodiment shown in any one of FIG. 2 to FIG. 3k, and achieve the same technical effect. To avoid repetition, details are not described here.
  • FIG. 6 is a structural diagram of another uplink channel transmission apparatus provided by an embodiment of the present application.
  • the uplink channel transmission apparatus 600 includes:
  • the receiving module 601 is configured to receive an uplink channel transmitted by a terminal, wherein the transmitted uplink channel includes at least one of the following:
  • the configuration of the uplink channel transmission apparatus 600 includes at least one of the following:
  • the uplink channel transmission apparatus 600 provided in this embodiment of the present application can implement each process implemented by the method embodiment of FIG. 4, and achieve the same technical effect. In order to avoid repetition, details are not described here.
  • an embodiment of the present application further provides a communication device 700, including a processor 701, a memory 702, a program or instruction stored in the memory 702 and executable on the processor 701,
  • a communication device 700 including a processor 701, a memory 702, a program or instruction stored in the memory 702 and executable on the processor 701
  • the communication device 700 is a terminal
  • the program or instruction is executed by the processor 701
  • each process of the method embodiment shown in any one of the above-mentioned FIG. 2 to FIG. 3k is implemented, and the same technical effect can be achieved.
  • the communication device 700 is a network-side device, when the program or instruction is executed by the processor 701, each process of the method embodiment shown in FIG. 4 is implemented, and the same technical effect can be achieved.
  • An embodiment of the present application further provides a terminal, including a processor and a communication interface, where the processor is used to process the overlap between uplink channels when the time domain of uplink channels overlaps; the communication interface is used to process the processed uplink channels to transmit.
  • This terminal embodiment corresponds to the above-mentioned terminal-side method embodiment, and each implementation process and implementation manner of the above-mentioned method embodiment can be applied to this terminal embodiment, and can achieve the same technical effect.
  • FIG. 8 is a schematic diagram of a hardware structure of a terminal implementing an embodiment of the present application.
  • the terminal 800 includes but is not limited to: a radio frequency unit 801, a network module 802, an audio output unit 803, an input unit 804, a sensor 805, a display unit 806, a user input unit 807, an interface unit 808, a memory 809, and a processor 810, etc. at least part of the components.
  • the terminal 800 may also include a power supply (such as a battery) for supplying power to various components, and the power supply may be logically connected to the processor 810 through a power management system, so as to manage charging, discharging, and power consumption through the power management system management and other functions.
  • a power supply such as a battery
  • the terminal structure shown in FIG. 8 does not constitute a limitation on the terminal, and the terminal may include more or less components than shown, or combine some components, or arrange different components, which will not be repeated here.
  • the input unit 804 may include a graphics processor (Graphics Processing Unit, GPU) 8041 and a microphone 8042. Such as camera) to obtain still pictures or video image data for processing.
  • the display unit 806 may include a display panel 8061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 807 includes a touch panel 8071 and other input devices 8072.
  • the touch panel 8071 is also called a touch screen.
  • the touch panel 8071 may include two parts, a touch detection device and a touch controller.
  • Other input devices 8072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be described herein again.
  • the radio frequency unit 801 receives the downlink data from the network side device, and then processes it to the processor 810; in addition, sends the uplink data to the network side device.
  • the radio frequency unit 801 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.
  • Memory 809 may be used to store software programs or instructions as well as various data.
  • the memory 809 may mainly include a storage program or instruction area and a storage data area, wherein the storage program or instruction area may store an operating system, an application program or instruction required for at least one function (such as a sound playback function, an image playback function, etc.) and the like.
  • the memory 809 may include a high-speed random access memory, and may also include a non-volatile memory, wherein the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM) , PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • ROM Read-Only Memory
  • PROM programmable read-only memory
  • PROM erasable programmable read-only memory
  • Erasable PROM Erasable PROM
  • EPROM electrically erasable programmable read-only memory
  • EEPROM electrically erasable programmable read-only memory
  • flash memory for example at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device.
  • the processor 810 may include one or more processing units; optionally, the processor 810 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, application programs or instructions, etc., Modem processors mainly deal with wireless communications, such as baseband processors. It can be understood that, the above-mentioned modulation and demodulation processor may not be integrated into the processor 810.
  • the processor 810 is configured to process the overlap between the uplink channels when the time domain of the uplink channels overlaps
  • the radio frequency unit 801 is configured to transmit the processed uplink channel, wherein the transmission includes at least one of the following:
  • the processor 810 is further configured to:
  • the highest order in the preset order is the high-priority HP PUSCH.
  • the terminal 800 supports multiplexing between uplink channels of different priorities and does not support simultaneous transmission of uplink channels of different types.
  • processor 810 is further configured to:
  • the overlap between PUCCH and PUCCH and the overlap between PUSCH and PUSCH are processed, and then the overlap between other uplink channels with different priorities is processed, so as to multiplex the UCIs carried by different PUCCHs onto one PUCCH, Or multiplex the UCI carried on the PUCCH onto the PUSCH.
  • processor 810 is further configured to:
  • the overlap between the PUCCHs of the same priority is processed first, and in the case where the serving cell where the low-priority LP PUSCH is located has an HP PUSCH that overlaps the time domain of the LP PUSCH, cancel the overlap between the transmission and the time domain of the HP PUSCH. of the LP PUSCH; or,
  • the serving cell where the LP PUSCH is located has an HP PUSCH overlapping the time domain of the LP PUSCH, first cancel the transmission of the LP PUSCH overlapping the time domain of the HP PUSCH, and then perform the time domain overlap between the PUCCHs of the same priority. deal with.
  • the processor 810 is further configured to:
  • the HP UCI carried by the HP PUCCH is multiplexed onto the HP PUSCH; or,
  • the LP UCI carried by the LP PUCCH is multiplexed onto the LP PUSCH.
  • processor 810 is further configured to:
  • the processor 810 is further configured to:
  • the first target PUCCH is a PUCCH that overlaps with the target PUSCH time domain of other serving cells among PUCCHs with different priorities, and the number of the first target PUCCH is one, and the target PUSCH is the same as the first target PUCCH.
  • PUCCH has the same priority.
  • the processor 810 is further configured to:
  • the second target PUCCH is a PUCCH other than the first target PUCCH among the PUCCHs with different priorities.
  • the processor 810 is further configured to:
  • the third target PUCCH is the LP PUCCH or the HP PUCCH, and the third target PUCCH is determined according to any one of the following:
  • the scheduling mode of the LP PUCCH and the HP PUCCH is the scheduling mode of the LP PUCCH and the HP PUCCH.
  • the terminal 800 supports simultaneous transmission of different types of uplink channels and does not support multiplexing between uplink channels of different priorities.
  • processor 810 is further configured to:
  • the radio frequency unit 801 is also used for:
  • HP PUSCH multiplexed with HP UCI and the LP PUSCH multiplexed with LP UCI are transmitted respectively.
  • processor 810 is further configured to execute any one of the following:
  • the terminal 800 supports simultaneous transmission of different types of uplink channels.
  • processor 810 is further configured to:
  • PUUUC and PUSCH are transmitted separately.
  • processor 810 is further configured to:
  • the PUCCH and PUSCH are transmitted separately.
  • the terminal 800 supports multiplexing between uplink channels of different priorities, and supports simultaneous transmission of uplink channels of different types.
  • the capabilities of the terminal 800 include at least one of the following:
  • the terminal 800 processes the overlap between the uplink channels, and transmits the processed uplink channels, so that the terminal 800 can support different types of uplink channels Simultaneous transmission, and/or can support multiplex transmission between uplink channels of different priorities.
  • the terminal 800 can support different types of uplink channels Simultaneous transmission, and/or can support multiplex transmission between uplink channels of different priorities.
  • the multiplexing transmission and simultaneous transmission between the uplink channels can also improve the effectiveness of the communication system, avoid unnecessary discarding of low-priority channels, and improve the efficiency of the communication system. Transmission performance of the terminal 800.
  • An embodiment of the present application further provides a network-side device, including a processor and a communication interface, where the communication interface is used to receive an uplink channel transmitted by a terminal, wherein the transmitted uplink channel includes at least one of the following: Upstream channel, upstream channel with different priorities for multiplexing transmission.
  • This network-side device embodiment corresponds to the above-mentioned network-side device method embodiment, and each implementation process and implementation manner of the above-mentioned method embodiment can be applied to this network-side device embodiment, and can achieve the same technical effect.
  • the network device 900 includes: an antenna 91 , a radio frequency device 92 , and a baseband device 93 .
  • the antenna 91 is connected to the radio frequency device 92 .
  • the radio frequency device 92 receives information through the antenna 91, and sends the received information to the baseband device 93 for processing.
  • the baseband device 93 processes the information to be sent and sends it to the radio frequency device 92
  • the radio frequency device 92 processes the received information and sends it out through the antenna 91 .
  • the above-mentioned frequency band processing apparatus may be located in the baseband apparatus 93 , and the method performed by the network side device in the above embodiments may be implemented in the baseband apparatus 93 .
  • the baseband apparatus 93 includes a processor 94 and a memory 95 .
  • the baseband device 93 may include, for example, at least one baseband board on which a plurality of chips are arranged. As shown in FIG. 9 , one of the chips is, for example, the processor 94 , which is connected to the memory 95 to call the program in the memory 95 and execute it.
  • the network devices shown in the above method embodiments operate.
  • the baseband device 93 may further include a network interface 96 for exchanging information with the radio frequency device 92, and the interface is, for example, a Common Public Radio Interface (CPRI).
  • CPRI Common Public Radio Interface
  • the network-side device in the embodiment of the present application further includes: an instruction or program stored in the memory 95 and executable on the processor 94, and the processor 94 invokes the instruction or program in the memory 95 to execute each module shown in FIG. 6 .
  • An embodiment of the present application further provides a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the method shown in any one of the above-mentioned FIG. 2 to FIG. 3k is implemented.
  • a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the method shown in any one of the above-mentioned FIG. 2 to FIG. 3k is implemented.
  • FIG. 4 Each process in the example, or each process in the method embodiment shown in FIG. 4 can be implemented, and the same technical effect can be achieved. To avoid repetition, details are not repeated here.
  • the processor is the processor in the terminal described in the foregoing embodiment.
  • the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.
  • An embodiment of the present application further provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a program or an instruction to implement the above-mentioned FIG. 2 to FIG. 3k
  • the chip includes a processor and a communication interface
  • the communication interface is coupled to the processor
  • the processor is used to run a program or an instruction to implement the above-mentioned FIG. 2 to FIG. 3k
  • the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-chip, or a system-on-a-chip, or the like.
  • Embodiments of the present application further provide a computer program product, where the computer program product is stored in a non-volatile storage medium, and the computer program product is executed by at least one processor to implement any one of FIG. 2 to FIG. 4 .
  • the computer program product is stored in a non-volatile storage medium, and the computer program product is executed by at least one processor to implement any one of FIG. 2 to FIG. 4 .
  • Each process of the method embodiment shown in the item can achieve the same technical effect, and to avoid repetition, it will not be repeated here.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Sont décrits dans la présente invention un procédé et un appareil de transmission de canal de liaison montante, un terminal et un dispositif côté réseau qui appartiennent au domaine technique des communications. Le procédé de transmission de canal de liaison montante selon les modes de réalisation de la présente invention comprend les étapes suivantes : un terminal traite des chevauchements entre des canaux de liaison montante lorsque les canaux de liaison montante se chevauchent dans un domaine temporel ; le terminal transmet les canaux de liaison montante traités, la transmission comprenant au moins l'un des éléments suivants : transmission simultanée de différents types de canaux de liaison montante ; transmission multiplex entre des canaux de liaison montante comportant des priorités différentes.
PCT/CN2022/084806 2021-04-06 2022-04-01 Procédé et appareil de transmission de canal de liaison montante, terminal et dispositif côté réseau WO2022213899A1 (fr)

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CN202110368483.0A CN115175332A (zh) 2021-04-06 2021-04-06 上行信道传输方法、装置、终端及网络侧设备

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WO2024087093A1 (fr) * 2022-10-27 2024-05-02 Oppo广东移动通信有限公司 Procédés de communication sans fil, dispositifs terminaux et dispositif de réseau

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