WO2022001815A1 - Channel monitoring method, transmission method, terminal, and network-side device - Google Patents

Channel monitoring method, transmission method, terminal, and network-side device Download PDF

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Publication number
WO2022001815A1
WO2022001815A1 PCT/CN2021/102047 CN2021102047W WO2022001815A1 WO 2022001815 A1 WO2022001815 A1 WO 2022001815A1 CN 2021102047 W CN2021102047 W CN 2021102047W WO 2022001815 A1 WO2022001815 A1 WO 2022001815A1
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Prior art keywords
pdcch
transmission
monitoring
pusch
time
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PCT/CN2021/102047
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French (fr)
Chinese (zh)
Inventor
吴凯
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维沃移动通信有限公司
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Publication of WO2022001815A1 publication Critical patent/WO2022001815A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality

Definitions

  • the present invention relates to the field of communication technologies, and in particular, to a channel monitoring and transmission method, a terminal and a network side device.
  • the related art supports the repeated transmission of the Physical Uplink Shared Channel (PUSCH).
  • PUSCH Physical Uplink Shared Channel
  • the network may have correctly received the PUSCH sent by the UE. Transmissions can be stopped to save resource overhead and reduce system interference levels to improve coverage.
  • UE User Equipment
  • the purpose of the embodiments of the present application is to provide a channel monitoring and transmission method, a terminal and a network side device, which can solve the problem of how to stop the repeated transmission of the dynamically scheduled PUSCH in advance.
  • a channel monitoring method applied to a terminal, and the method includes:
  • monitoring the first PDCCH is performed in the monitoring opportunity
  • the first downlink control information DCI in the first PDCCH is used to indicate whether to stop the repeated transmission of the physical uplink shared channel PUSCH scheduled by the second PDCCH.
  • a channel monitoring device applied to a terminal, including:
  • a first determining module configured to determine a listening opportunity of the first physical downlink control channel PDCCH
  • a monitoring module configured to perform monitoring of the first PDCCH in the monitoring opportunity under the condition that the first preset condition is met
  • the first downlink control information DCI in the first PDCCH is used to indicate whether to stop the repeated transmission of the physical uplink shared channel PUSCH scheduled by the second PDCCH.
  • a channel transmission method is provided, applied to a network side device, and the method includes:
  • the first PDCCH is sent, and the first DCI in the first PDCCH is used to indicate whether to stop the repeated transmission of the PUSCH scheduled by the second PDCCH.
  • a channel transmission device which is applied to network side equipment, including:
  • the first sending module is configured to send the first PDCCH, where the first DCI in the first PDCCH is used to indicate whether to stop the repeated transmission of the PUSCH scheduled by the second PDCCH.
  • 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 network side device in a sixth 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 third aspect when executed.
  • 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 method described in the first aspect, or the The steps of the method described in the third aspect.
  • a chip in an eighth aspect, 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 method according to the first aspect , or implement the method described in the third aspect.
  • a first PDCCH listening opportunity is determined, and if the first preset condition is satisfied, the first PDCCH monitoring is performed in this listening opportunity, and then the second PDCCH can be stopped in advance according to the instruction of the first DCI.
  • the PUSCH scheduled by the PDCCH is repeatedly transmitted, so that the purpose of stopping the repeated transmission of the dynamically scheduled PUSCH in advance can be achieved, thereby improving resource utilization.
  • FIG. 1 is a structural diagram of a network system applicable to an embodiment of the present application.
  • FIG. 2 shows a schematic flowchart of a channel monitoring method according to an embodiment of the present application
  • FIG. 3 shows a schematic flowchart of a channel transmission method according to an embodiment of the present application
  • FIG. 4 shows a schematic diagram of a module of a channel monitoring device according to an embodiment of the present application
  • FIG. 5 shows a structural block diagram of a communication device according to an embodiment of the present application
  • FIG. 6 shows a structural block diagram of a terminal according to an embodiment of the present application.
  • FIG. 7 shows a schematic block diagram of a channel transmission apparatus according to an embodiment of the present application.
  • FIG. 8 shows a structural block diagram of a network side device according to 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 data 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 "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-Advanced
  • 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 NR terminology is used in most of the description below, although these techniques are also applicable to applications other than NR system applications, such as 6th generation ( 6 th Generation, 6G) communication system.
  • 6th generation 6 th Generation, 6G
  • 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 called a terminal device or a user terminal (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 (MID), Wearable Device (Wearable Device) or vehicle-mounted device (VUE), pedestrian terminal (PUE) and other terminal-side devices, wearable devices include: bracelets, headphones, glasses, etc.
  • PDA Personal Digital Assistant
  • MID Mobile Internet Device
  • MID Wearable Device
  • VUE vehicle-mounted device
  • PUE pedestrian terminal
  • wearable devices include: 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.
  • an embodiment of the present application provides a channel monitoring method, which is applied to a terminal, and the method includes:
  • Step 201 Determine the listening opportunity of the first physical downlink control channel (Physical Downlink Control Channel, PDCCH).
  • PDCCH Physical Downlink Control Channel
  • the first downlink control information (Downlink Control Information, DCI) in the first PDCCH is used to indicate whether to stop the repeated transmission of the physical uplink shared channel PUSCH scheduled by the second PDCCH.
  • DCI Downlink Control Information
  • the PUSCH repeated transmission scheduled by the second PDCCH may also be expressed as dynamic PUSCH repeated transmission.
  • the above-mentioned PUSCH repeated transmission may be Type-A (Type-A) PUSCH repetition, that is, repeated transmission is performed in a slot aggregation manner. In multiple time slots, the UE transmits repeated The symbols of PUSCH are the same.
  • the above-mentioned PUSCH repeated transmission can also be the type B PUSCH repeated transmission, and the indication information of the first PDCCH can be used to stop the nominal repeated transmission (Nominal repetition), or the actual repeated transmission (actual Repeat transmission) transmission.
  • a nominal repeat transmission can be divided into multiple actual PUSCH repeat transmissions. That is, the granularity of stopping transmission in advance can be nominal repeated transmission, or actual repeated transmission.
  • the above-mentioned first PDCCH may be a group common PDCCH (group common PDCCH, GC-PDCCH), and the GC-PDCCH may use a specific radio network temporary identifier (Radio Network Temporary Identifier, RNTI) plus scrambled PDCCH, such as early stop RNTI (ET-RNTI), the network configures a specific field in the GC-PDCCH for the UE to indicate whether the UE stops repeated PUSCH transmission.
  • group common PDCCH group common PDCCH
  • GC-PDCCH may use a specific radio network temporary identifier (Radio Network Temporary Identifier, RNTI) plus scrambled PDCCH, such as early stop RNTI (ET-RNTI)
  • RNTI Radio Network Temporary Identifier
  • E-RNTI early stop RNTI
  • the bits of the field in the GC-PDCCH may correspond to the number of codewords or code block groups (Code block Group, CBG) of the PUSCH, and are used to indicate whether the corresponding transport block (Transport Block, TB) or CBG in the PUSCH stops transmission.
  • CBG code block Group
  • the GC-PDCCH transmission cancellation indication is used to instruct the preconfigured physical resource block (Physical Resource Block, PRB) and the transmission on the symbol to stop, and if the UE receives the indication, it cancels some resources.
  • PRB Physical Resource Block
  • the above function (indicating whether to stop PUSCH repeated transmission through the first PDCCH) can be configured by high-level signaling. If the high-level signaling configures the UE to enable the delete function, the UE performs the above operation after receiving the PDCCH of the DCI transmission cancellation indication.
  • the first PDCCH is a terminal dedicated PDCCH (UE-specific PDCCH)
  • the UE-specific PDCCH is used to instruct the UE to suspend the repeated transmission of the PUSCH in advance
  • the UE-specific PDCCH includes at least one of the following indications information:
  • the frequency domain resource allocation (Frequency Domain Resource Allocation, FDRA) field in the first DCI format is all 0s or all 1s;
  • the bit of the field of the target information is used to instruct the UE to stop the PUSCH repeated transmission, and the target information is Time Domain Resource Allocation (TDRA), Hybrid Automatic Repeat Request (HARQ) process number, modulation and Coding scheme (Modulation and Coding Scheme, MCS) level or downlink assignment index (Downlink assignment Index, DAI).
  • TDRA Time Domain Resource Allocation
  • HARQ Hybrid Automatic Repeat Request
  • MCS Modulation and Coding Scheme
  • DAI Downlink assignment Index
  • the UE If the UE detects a scheduling DCI, instructing the UE to perform other uplink transmission (PRACH, PUCCH, SRS, PUSCH) or downlink reception (PDSCH, CSI-RS) on a certain PUSCH repeated transmission resource overlapping resource, the UE stops part of the PUSCH transmission.
  • PRACH Physical Uplink transmission
  • PUCCH Physical Uplink Control Channel
  • SRS Physical Reference Signal
  • PUSCH Physical Uplink transmission
  • PDSCH downlink reception
  • CSI-RS downlink reception
  • the above function can be enabled or not configured by the high layer signaling. If the high layer signaling configures the UE to enable the delete function, the UE performs the above operation after receiving the scheduled PDCCH.
  • the PDCCH may be a PDCCH in a common search space (Common Search Space, CSS), or a PDCCH in a UE specific search space (UE specific Search Space, USS).
  • the transmission of PUSCH can correspond to different transmission beam directions. Since the performance of the partial beam transmission may be poor, the network may instruct the UE to stop the repeated transmission of the PUSCH with the same partial SRS spatial transmission filter.
  • the first PDCCH may indicate a sounding reference signal resource index (SRS resource index, SRI) to stop repeated transmission of the PUSCH with the same SRS transmission filter corresponding to the SRI. If the first PDCCH does not indicate a certain SRI, the PUSCH transmitted using the same transmit filter continues transmission.
  • SRS resource index SRI
  • the UE needs to meet the preset processing time requirement after receiving the first PDCCH, that is, after the target time and then after the preset time period has passed, the PUSCH repeated transmission is stopped, and the preset time is the time after the target time.
  • the target time is the time corresponding to the first PDCCH end symbol or time slot
  • the preset time period is the time corresponding to L symbols or time slots.
  • Step 202 Under the condition that the first preset condition is satisfied, monitor the first PDCCH in the listening opportunity.
  • the UE when the first preset condition is satisfied, after detecting the second PDCCH, the UE performs monitoring of the first PDCCH, that is, the monitoring of the first PDCCH is triggered by the second PDCCH.
  • the monitoring opportunity of the first PDCCH is determined, and if the first preset condition is satisfied, the monitoring of the first PDCCH is performed in the monitoring opportunity, and then the monitoring of the first PDCCH can be stopped in advance according to the instruction of the first DCI.
  • the PUSCH scheduled by the second PDCCH is repeatedly transmitted, so that the purpose of stopping the repeated transmission of the dynamically scheduled PUSCH in advance can be achieved, thereby improving resource utilization.
  • the determining the listening opportunity of the first physical downlink control channel PDCCH includes:
  • the search space set is indicated by the network device, or the search space set is indicated by the second PDCCH; for example,
  • the second PDCCH indicates the index of the search space set, and the terminal determines the corresponding search space set according to the index, and determines the determined search space set as the listening opportunity of the first PDCCH.
  • the listening opportunity of the first PDCCH is determined according to the second PDCCH.
  • the listening opportunity of the first PDCCH is determined according to the time resource corresponding to the second PDCCH.
  • a time resource whose time interval between the time resources corresponding to the second PDCCH is greater than the first preset time T is determined as the time resource corresponding to the listening opportunity of the first PDCCH, that is, the time resources of the first PDCCH are The time interval between the time resource corresponding to the listening opportunity and the time resource corresponding to the first PDCCH is greater than or equal to the first preset time T.
  • the above-mentioned first preset time may include at least one time unit, and the time unit may be a subframe, a time slot or a symbol.
  • the above-mentioned first preset time may be configured by the network device.
  • the above-mentioned first preset condition includes at least one of the following:
  • the PUSCH repeated transmission has completed N times of transmission, where 0 ⁇ N ⁇ M, M is the number of transmissions of the PUSCH repeated transmission scheduled by the second PDCCH, and N is a positive integer; that is, when the UE has not completed enough transmissions In the case of the number of times, it is considered that the transmission performance cannot be guaranteed, and the terminal transmission is not considered.
  • the priority of the PUSCH is a preset priority or a priority configured for the network device, and the preset priority may be a high priority and/or a low priority;
  • the second PDCCH indicates to monitor the first PDCCH
  • the time interval between the time resource corresponding to the listening opportunity of the first PDCCH and the time resource corresponding to the second PDCCH is greater than or equal to the first preset time.
  • the M is configured by the network device, or indicated by the second PDCCH;
  • the N is configured by the network device, or indicated by the second PDCCH, or determined according to the scheduling information of the repeated transmission of the PUSCH.
  • the scheduling information is the MCS level of the modulation and coding scheme, or the scheduling information is the priority of the PUSCH.
  • N when N is determined according to the MCS level, the value of N is larger for PUSCH transmission with high MCS, and the value of N is smaller for PUSCH transmission with lower MCS.
  • N is determined according to the priority of the PUSCH
  • the value of N is different for PUSCH transmissions with different priorities.
  • the value of N is larger, and for PUSCH with lower priority The value is small.
  • the effective time of the first downlink control information is determined according to a second time after the first time
  • the first time is the time for completing N times of PUSCH transmission
  • the time interval between the second time and the first time is a second preset time.
  • the second preset time is a time period.
  • the UE does not expect to detect the first PDCCH within a second preset time after completing N transmissions.
  • M is greater than or equal to a preset transmission times threshold M_TH, and the preset transmission times threshold is configured or predefined by the network.
  • the listening opportunity of the first PDCCH may be determined in an implicit manner.
  • the time interval between the listening opportunity and the second PDCCH is greater than or equal to T, and when this condition is satisfied (that is, the above-mentioned first preset condition is only
  • the first time slot including the time interval corresponding to the time resource corresponding to the listening opportunity of the first PDCCH and the time resource corresponding to the second PDCCH is greater than or equal to the first preset time) to monitor the first PDCCH.
  • the listening opportunity of the first PDCCH and the time interval of the second PDCCH are greater than or equal to T, it is satisfied that the repeated transmission of the PUSCH has completed N times of transmission, and the priority of the PUSCH is a preset priority or is configured for the network device and/or when the second PDCCH indicates a condition for monitoring the first PDCCH, the monitoring of the first PDCCH is performed in the first time slot.
  • the symbols corresponding to the PDCCH listening opportunities on the first time slot are downlink symbols or flexible symbols.
  • the parameters of the PDCCH monitoring on the first time slot may be predefined, such as using the default control resource set (Control Resource Set, CORESET) parameters (eg, resource configuration, resource element group (Resource Element Group, REG) bundle size (REG bundle size), interleaver size (interleaver size), aggregation level, DCI payload size, etc.).
  • Control Resource Set, CORESET Control Resource Set, CORESET parameters
  • the listening opportunity of the first PDCCH can also be determined by display, that is, instructing the second PDCCH to monitor the first PDCCH in the first SS set.
  • the first PDCCH monitoring is performed in the first SS set, otherwise, the first PDCCH monitoring is not performed.
  • the monitoring of the first SS set may take effect within a period of time, for example, within a period of time from T1 to T2 after the second PDCCH.
  • the UE starts a timer, for example, the timer is 10ms and counts down. Before the timer expires, the UE monitors the first PDCCH in the first SS set according to the network configuration.
  • the second PDCCH may instruct the UE to monitor the first PDCCH, or instruct the UE not to monitor the first PDCCH, that is, the UE needs to complete the remaining uncompleted repeated PUSCH transmission.
  • monitoring the first PDCCH in the monitoring opportunity includes:
  • the terminal periodically monitors the search space set, or monitors after detecting the repeated transmission of the PUSCH scheduled by the second PDCCH, preferably Yes, monitoring is performed within a preset time period after the repeated transmission of the PUSCH scheduled by the second PDCCH is detected.
  • the method further includes:
  • the monitored first DCI indicates to stop the repeated transmission of the PUSCH scheduled by the second PDCCH
  • the repeated transmission of the PUSCH corresponding to the first transmission resource is stopped, and the first transmission resource is the transmission resource located after the second transmission resource, so
  • the second transmission resource is a resource corresponding to L time units located after the first PDCCH, where L is a positive integer.
  • the time unit is a symbol, slot or subframe.
  • the repeated transmission of the PUSCH in the resources corresponding to the above L time units is not stopped.
  • a certain processing time is reserved by setting L time units. For example, if a certain processing time is satisfied, in the time period from T1 to T2 after the second PDCCH, if there is no time slot or PDCCH monitoring opportunity that meets the above conditions within this time period, the UE does not perform PDCCH monitoring. , that is, the UE continues to complete the remaining PUSCH repeated transmission.
  • the method further includes:
  • the second preset condition includes at least one of the following:
  • the second downlink control information is control information transmitted in DCI format (format) 2-0, indicating that the symbol for monitoring the first PDCCH is a flexible symbol or an uplink symbol;
  • the terminal needs to perform PDCCH monitoring on the first control resource set CORESET on the time resource corresponding to the listening opportunity of the first PDCCH, and the Quasi Co-Location (QCL) attribute of the first CORESET is the same as that of the first PDCCH.
  • the QCL attribute of CORESET is different;
  • the listening opportunity of the first PDCCH overlaps with the listening opportunity of the PDCCH scrambled by the random access-radio network temporary identifier RA-RNTI, the temporary cell-radio network temporary identifier TC-RNTI or the message B-temporary cell radio network identifier MSGB-RNTI;
  • the listening opportunity of the first PDCCH overlaps with the measurement resource of the synchronization signal block (Synchronization Signal Block, SSB);
  • SSB Synchronization Signal Block
  • the listening opportunity of the first PDCCH overlaps with the measurement resource of the channel state information reference signal (Channel State Information Reference Signal, CSI-RS);
  • CSI-RS Channel State Information Reference Signal
  • the listening opportunity of the first PDCCH is within the measurement interval
  • the first time resource of the first serving cell is uplink transmission
  • the first time resource of the first serving cell is an uplink resource
  • the terminal completes K repeated transmissions of the PUSCH, and K is less than M.
  • the terminal completes the K repeated transmissions of the PUSCH.
  • the first time resource refers to the time resources of the first serving cell that are the same as or overlapping with the monitoring resources of the first PDCCH; the first serving cell is a different cell from the second serving cell, so the The second serving cell is the cell where the listening opportunity of the first PDCCH is located.
  • K is greater than or equal to N. That is, in the embodiment of the present application, if most of the PUSCH repeated transmissions have been completed, the number of remaining transmissions is relatively small, and the benefits brought by stopping the remaining PUSCH repeated transmissions are limited, the UE will no longer monitor the first PDCCH. Continue to complete the repeated transmission of the remaining PUSCH.
  • the method further includes:
  • Repeated transmission of the PUSCH is performed according to the network configuration or according to the indication of the second PDCCH.
  • the monitoring opportunity of the first PDCCH is determined, and when the first preset condition is satisfied, the monitoring of the first PDCCH is performed in the monitoring opportunity, and then the monitoring of the first PDCCH can be stopped in advance according to the instruction of the first DCI.
  • the PUSCH scheduled by the second PDCCH is repeatedly transmitted, so that the purpose of stopping the repeated transmission of the dynamically scheduled PUSCH in advance can be achieved, thereby improving resource utilization.
  • an embodiment of the present application also provides a channel transmission method, which is applied to a network side device, including:
  • Step 301 Send a first PDCCH, where the first DCI in the first PDCCH is used to indicate whether to stop the repeated transmission of the PUSCH scheduled by the second PDCCH.
  • the first PDCCH may be a group general PDCCH or a terminal dedicated PDCCH.
  • the first PDCCH is the same as the first PDCCH in the foregoing method embodiments on the terminal side, and details are not described herein again.
  • the terminal by sending the first PDCCH to the terminal, the terminal can determine whether to stop the repeated transmission of the PUSCH scheduled by the second PDCCH in advance according to the first DCI in the first PDCCH, so that the PUSCH scheduled by the dynamic scheduling can be stopped in advance.
  • the purpose of repeated transmission thereby improving resource utilization.
  • the method before the sending the first PDCCH, the method further includes:
  • a second PDCCH is sent, and the second PDCCH is used to schedule repeated PUSCH transmissions.
  • the UE After detecting the second PDCCH, the UE performs monitoring of the first PDCCH, that is, the monitoring of the first PDCCH is triggered by the second PDCCH.
  • the channel transmission method in this embodiment of the present application further includes:
  • the listening opportunity of the first PDCCH is indicated to the terminal.
  • the listener opportunity is indicated by the search space set configuration.
  • the terminal by sending the first PDCCH to the terminal, the terminal can determine whether to stop the repeated transmission of the PUSCH scheduled by the second PDCCH in advance according to the first DCI in the first PDCCH, so that the PUSCH scheduled by the dynamic scheduling can be stopped in advance.
  • the purpose of repeated transmission thereby improving resource utilization.
  • the executing subject may be a channel monitoring device, or a control module in the channel monitoring device for executing the channel monitoring method.
  • the channel monitoring device provided by the embodiment of the present application is described by taking the channel monitoring method performed by the channel monitoring device as an example.
  • an embodiment of the present application further provides a channel monitoring device 400, which is applied to a terminal and includes:
  • a first determining module 401 configured to determine a listening opportunity of the first physical downlink control channel PDCCH
  • a monitoring module 402 configured to monitor the first PDCCH in the monitoring opportunity when the first preset condition is satisfied;
  • the first downlink control information DCI in the first PDCCH is used to indicate whether to stop repeated transmission of the physical uplink shared channel PUSCH scheduled by the second PDCCH.
  • the first determining module is configured to determine the monitoring opportunity of the first PDCCH according to a search space set, the search space set is indicated by the network device, or the search space set is all indicated by the second PDCCH;
  • the first preset condition includes at least one of the following:
  • the PUSCH repeated transmission has completed N times of transmission, wherein 0 ⁇ N ⁇ M, M is the number of transmissions of the PUSCH repeated transmission scheduled by the second PDCCH, and N is a positive integer;
  • the priority of the PUSCH is the preset priority or the priority configured for the network device
  • the second PDCCH indicates to monitor the first PDCCH
  • the time interval between the time resource corresponding to the listening opportunity of the first PDCCH and the time resource corresponding to the second PDCCH is greater than or equal to the first preset time.
  • the M is configured by the network device or indicated by the second PDCCH;
  • the N is configured by the network device, or indicated by the second PDCCH, or determined according to the scheduling information of the repeated transmission of the PUSCH.
  • the scheduling information is the MCS level of the modulation and coding scheme, or the scheduling information is the priority of the PUSCH.
  • the effective time of the first downlink control information is determined according to a second time after the first time
  • the first time is the time for completing N times of PUSCH transmission, and the time interval between the second time and the first time is a second preset time.
  • M is greater than or equal to a preset transmission times threshold, where the preset transmission times threshold is configured or predefined by the network.
  • the monitoring module is configured to periodically monitor the monitoring opportunity
  • the first processing module is configured to, after the monitoring module monitors the first PDCCH in the monitoring opportunity, stop the first transmission resource corresponding to the first DCI instructing to stop the repeated transmission of the PUSCH scheduled by the second PDCCH.
  • the PUSCH is repeatedly transmitted, the first transmission resource is a transmission resource located after the second transmission resource, the second transmission resource is a resource corresponding to L time units located after the first PDCCH, and L is a positive integer.
  • the second processing module is configured to, after the first determination module determines the listening opportunity of the first physical downlink control channel PDCCH, in the case of satisfying the second preset condition, give up the monitoring of the first PDCCH in the listening opportunity.
  • the second preset condition includes at least one of the following:
  • the second downlink control information indicates that the symbol for monitoring the first PDCCH is a flexible symbol or an uplink symbol
  • the terminal On the time resource corresponding to the listening opportunity of the first PDCCH, the terminal needs to perform PDCCH monitoring on the first control resource set CORESET, and the quasi-co-located QCL attribute of the first CORESET is different from the QCL attribute of the CORESET of the first PDCCH;
  • the listening opportunity of the first PDCCH overlaps with the listening opportunity of the PDCCH scrambled by the random access-radio network temporary identifier RA-RNTI, the temporary cell-radio network temporary identifier TC-RNTI or the message B-temporary cell radio network identifier MSGB-RNTI;
  • the listening opportunity of the first PDCCH overlaps with the measurement resource of the synchronization signal block SSB;
  • the listening opportunity of the first PDCCH overlaps with the measurement resource of the channel state information reference signal CSI-RS;
  • the listening opportunity of the first PDCCH is within the measurement interval
  • the first time resource of the first serving cell is uplink transmission
  • the first time resource of the first serving cell is an uplink resource
  • the terminal completes K repeated transmissions of the PUSCH, and K is less than M;
  • the first time resource refers to the time resources of the first serving cell that are the same as or overlapping with the monitoring resources of the first PDCCH; the first serving cell is a different cell from the second serving cell, so the The second serving cell is the cell where the listening opportunity of the first PDCCH is located.
  • the transmission module is used for the second processing module to perform repeated transmission of the PUSCH according to the network configuration or according to the indication of the second PDCCH after giving up the monitoring of the first PDCCH in the listening opportunity.
  • the channel monitoring device of the embodiment of the present application determines the monitoring opportunity of the first PDCCH, and when the first preset condition is satisfied, performs monitoring of the first PDCCH in the monitoring opportunity, and then can stop in advance according to the instruction of the first DCI
  • the PUSCH scheduled by the second PDCCH is repeatedly transmitted, so that the purpose of stopping the repeated transmission of the dynamically scheduled PUSCH in advance can be achieved, thereby improving resource utilization.
  • the channel monitoring device in this embodiment of the present application may be a device, or may be a component, an integrated circuit, or a chip in a terminal.
  • the 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 (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 channel monitoring device in the embodiment of the present application may be a device having an operating system.
  • the operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of the present application.
  • the channel monitoring device provided in the embodiments of the present application can implement the various processes implemented by the method embodiments in FIG. 1 to FIG. 2 , and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • an embodiment of the present application further provides a communication device 500, including a processor 501, a memory 502, a program or instruction stored in the memory 502 and executable on the processor 501,
  • a communication device 500 including a processor 501, a memory 502, a program or instruction stored in the memory 502 and executable on the processor 501
  • the communication device 500 is a terminal
  • the program or instruction is executed by the processor 501
  • each process of the above-mentioned embodiment of the channel monitoring method applied to the terminal can be achieved, and the same technical effect can be achieved.
  • the communication device 500 is a network side device
  • the program or instruction is executed by the processor 501
  • each process of the above-mentioned embodiment of the channel transmission method applied to the network device side can be realized, and the same technical effect can be achieved. To avoid repetition, here No longer.
  • FIG. 6 is a schematic diagram of a hardware structure of a terminal implementing an embodiment of the present application.
  • the terminal 600 includes but is not limited to: a radio frequency unit 601, a network module 602, an audio output unit 603, an input unit 604, a sensor 605, a display unit 606, a user input unit 607, an interface unit 608, a memory 609, a processor 610 and other components .
  • the terminal 600 may also include a power source (such as a battery) for supplying power to various components, and the power source may be logically connected to the processor 610 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 source such as a battery
  • the terminal structure shown in FIG. 6 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 604 may include a graphics processor (Graphics Processing Unit, GPU) 6041 and a microphone 6042. Such as camera) to obtain still pictures or video image data for processing.
  • the display unit 606 may include a display panel 6061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 607 includes a touch panel 6071 and other input devices 6072 .
  • the touch panel 6071 is also called a touch screen.
  • the touch panel 6071 may include two parts, a touch detection device and a touch controller.
  • Other input devices 6072 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 repeated here.
  • the radio frequency unit 601 receives the downlink data from the network side device, and then processes it to the processor 610; in addition, sends the uplink data to the network side device.
  • the radio frequency unit 601 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 609 may be used to store software programs or instructions as well as various data.
  • the memory 609 may mainly include a stored program or instruction area and a storage data area, wherein the stored 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 609 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 610 may include one or more processing units; optionally, the processor 610 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, and 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 610.
  • the processor 610 is configured to determine the listening opportunity of the first physical downlink control channel PDCCH; in the case of satisfying the first preset condition, monitor the first PDCCH in the listening opportunity;
  • the first downlink control information DCI in the first PDCCH is used to indicate whether to stop the repeated transmission of the physical uplink shared channel PUSCH scheduled by the second PDCCH.
  • the terminal determines a first PDCCH listening opportunity, and when the first preset condition is satisfied, performs monitoring of the first PDCCH in the listening opportunity, and then can stop the second PDCCH in advance according to an instruction of the first DCI.
  • the PUSCH scheduled by the PDCCH is repeatedly transmitted, so that the purpose of stopping the repeated transmission of the dynamically scheduled PUSCH in advance can be achieved, thereby improving resource utilization.
  • the processor 610 is further configured to determine the listening opportunity of the first PDCCH according to a search space set, the search space set is indicated by the network device, or the search space set is indicated by the second PDCCH ;
  • the listening opportunity of the first PDCCH is determined according to the second PDCCH.
  • the first preset condition includes at least one of the following:
  • the PUSCH repeated transmission has completed N times of transmission, wherein 0 ⁇ N ⁇ M, M is the number of transmissions of the PUSCH repeated transmission scheduled by the second PDCCH, and N is a positive integer;
  • the priority of the PUSCH is the preset priority or the priority configured for the network device
  • the second PDCCH indicates to monitor the first PDCCH
  • the time interval between the time resource corresponding to the listening opportunity of the first PDCCH and the time resource corresponding to the second PDCCH is greater than or equal to the first preset time.
  • the M is configured by the network device, or indicated by the second PDCCH;
  • the N is configured by the network device, or indicated by the second PDCCH, or determined according to the scheduling information of the repeated transmission of the PUSCH.
  • the scheduling information is the MCS level of the modulation and coding scheme, or the scheduling information is the priority of the PUSCH.
  • the effective time of the first downlink control information is determined according to a second time after the first time
  • the first time is the time for completing N times of PUSCH transmission, and the time interval between the second time and the first time is a second preset time.
  • M is greater than or equal to a preset transmission times threshold, where the preset transmission times threshold is configured or predefined by the network.
  • the processor 610 is further configured to periodically monitor the listening opportunity
  • the processor 610 is further configured to stop the repeated transmission of the PUSCH corresponding to the first transmission resource when the monitored first DCI indicates to stop the repeated transmission of the PUSCH scheduled by the second PDCCH, where the first transmission resource is: A transmission resource located after the second transmission resource, where the second transmission resource is a resource corresponding to L time units located after the first PDCCH, and L is a positive integer.
  • the processor 610 is further configured to give up the monitoring of the first PDCCH in the monitoring opportunity when the second preset condition is satisfied.
  • the second preset condition includes at least one of the following:
  • the second downlink control information indicates that the symbol for monitoring the first PDCCH is a flexible symbol or an uplink symbol
  • the terminal needs to perform PDCCH monitoring on the first control resource set CORESET on the time resource corresponding to the listening opportunity of the first PDCCH, and the quasi-co-located QCL attribute of the first CORESET is different from the QCL attribute of the CORESET of the first PDCCH;
  • the listening opportunity of the first PDCCH overlaps with the listening opportunity of the PDCCH scrambled by the random access-radio network temporary identifier RA-RNTI, the temporary cell-radio network temporary identifier TC-RNTI or the message B-temporary cell radio network identifier MSGB-RNTI;
  • the listening opportunity of the first PDCCH overlaps with the measurement resource of the synchronization signal block SSB;
  • the listening opportunity of the first PDCCH overlaps with the measurement resource of the channel state information reference signal CSI-RS;
  • the listening opportunity of the first PDCCH is within the measurement interval
  • the first time resource of the first serving cell is uplink transmission
  • the first time resource of the first serving cell is an uplink resource
  • the terminal completes K repeated transmissions of the PUSCH, and K is less than M;
  • the first time resource refers to the time resources of the first serving cell that are the same as or overlapping with the monitoring resources of the first PDCCH; the first serving cell is a different cell from the second serving cell, so the The second serving cell is the cell where the listening opportunity of the first PDCCH is located.
  • the processor 610 is further configured to perform repeated transmission of the PUSCH according to the network configuration or according to the indication of the second PDCCH.
  • the terminal determines a first PDCCH listening opportunity, and when the first preset condition is satisfied, performs monitoring of the first PDCCH in the listening opportunity, and then can stop the second PDCCH in advance according to an instruction of the first DCI.
  • the PUSCH scheduled by the PDCCH is repeatedly transmitted, so that the purpose of stopping the repeated transmission of the dynamically scheduled PUSCH in advance can be achieved, thereby improving resource utilization.
  • an embodiment of the present application further provides a channel transmission apparatus 700, which is applied to a network side device, including:
  • the first sending module 701 is configured to send a first PDCCH, where the first DCI in the first PDCCH is used to indicate whether to stop repeated transmission of the PUSCH scheduled by the second PDCCH.
  • the second sending module is configured to send a second PDCCH before the first sending module sends the first PDCCH, where the second PDCCH is used to schedule repeated transmission of the PUSCH.
  • the indicating module is used for indicating the listening opportunity of the first PDCCH to the terminal.
  • the information transmission apparatus of the embodiments of the present application can implement the various processes implemented by the channel transmission method embodiments applied to the network side equipment, and achieve the same technical effect. To avoid repetition, details are not described here.
  • the terminal determines whether to stop the repeated transmission of the PUSCH scheduled by the second PDCCH in advance according to the first DCI in the first PDCCH, so that the PUSCH scheduled by the dynamic scheduling can be stopped in advance.
  • the purpose of repeated transmission thereby improving resource utilization.
  • the network device 800 includes: an antenna 801 , a radio frequency device 802 , and a baseband device 803 .
  • the antenna 801 is connected to the radio frequency device 802 .
  • the radio frequency device 802 receives information through the antenna 801, and sends the received information to the baseband device 803 for processing.
  • the baseband device 803 processes the information to be sent and sends it to the radio frequency device 802
  • the radio frequency device 802 processes the received information and sends it out through the antenna 81 .
  • the above-mentioned frequency band processing apparatus may be located in the baseband apparatus 803 , and the method performed by the network side device in the above embodiments may be implemented in the baseband apparatus 803 .
  • the baseband apparatus 803 includes a processor 804 and a memory 805 .
  • the baseband device 803 may include, for example, at least one baseband board on which multiple chips are arranged. As shown in FIG. 8 , one of the chips is, for example, the processor 804 , which is connected to the memory 805 to call the program in the memory 805 to execute The network devices shown in the above method embodiments operate.
  • the baseband device 803 may further include a network interface 806 for exchanging information with the radio frequency device 802, and the interface is, for example, a common public radio interface (CPRI for short).
  • CPRI common public radio interface
  • the network-side device in the embodiment of the present invention further includes: instructions or programs stored in the memory 805 and executable on the processor 804, and the processor 804 invokes the instructions or programs in the memory 805 to execute the modules shown in FIG. 7 .
  • 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, each process of the above-mentioned embodiments of the channel monitoring method or the channel transmission method is implemented, And can achieve the same technical effect, in order to avoid repetition, it is 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 configured to run a program or an instruction to implement the above-mentioned channel monitoring method or channel transmission
  • the chip includes a processor and a communication interface
  • the communication interface is coupled to the processor
  • the processor is configured to run a program or an instruction to implement the above-mentioned channel monitoring method or channel transmission
  • 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.

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Abstract

Provided are a channel monitoring method, a transmission method, a terminal, and a network-side device. The channel monitoring method comprises: determining a monitoring opportunity of a first physical downlink control channel (PDCCH); and when a first preset condition is met, monitoring the first PDCCH in the monitoring opportunity, wherein first downlink control information (DCI) in the first PDCCH is used for indicating whether to stop repeat transmission of a physical uplink shared channel (PUSCH) scheduled by a second PDCCH.

Description

信道监听、传输方法、终端及网络侧设备Channel monitoring, transmission method, terminal and network side device
相关申请的交叉引用CROSS-REFERENCE TO RELATED APPLICATIONS
本申请主张在2020年06月29日在中国提交的中国专利申请号No.202010610054.5的优先权,其全部内容通过引用包含于此。This application claims priority to Chinese Patent Application No. 202010610054.5 filed in China on Jun. 29, 2020, the entire contents of which are incorporated herein by reference.
技术领域technical field
本发明涉及通信技术领域,特别涉及一种信道监听、传输方法、终端及网络侧设备。The present invention relates to the field of communication technologies, and in particular, to a channel monitoring and transmission method, a terminal and a network side device.
背景技术Background technique
相关技术中支持物理上行共享信道(Physical Uplink Shared Channel,PUSCH)重复传输,在用户设备(User Equipment,UE)进行重复PUSCH中的部分PUSCH传输之后,网络可能已经正确接收UE的PUSCH发送,后续的传输可以停止以节省资源开销和降低***干扰水平,以提升覆盖。然而,相关技术中如何提前停止动态调度的PUSCH重复传输还没有相关方案。The related art supports the repeated transmission of the Physical Uplink Shared Channel (PUSCH). After the user equipment (User Equipment, UE) performs repeated transmission of part of the PUSCH in the PUSCH, the network may have correctly received the PUSCH sent by the UE. Transmissions can be stopped to save resource overhead and reduce system interference levels to improve coverage. However, in the related art, there is no relevant solution on how to stop the dynamically scheduled PUSCH repeated transmission in advance.
发明内容SUMMARY OF THE INVENTION
本申请实施例的目的是提供一种信道监听、传输方法、终端及网络侧设备,能够解决如何提前停止动态调度的PUSCH重复传输的问题。The purpose of the embodiments of the present application is to provide a channel monitoring and transmission method, a terminal and a network side device, which can solve the problem of how to stop the repeated transmission of the dynamically scheduled PUSCH in advance.
第一方面,提供了一种信道监听方法,应用于终端,该方法包括:In a first aspect, a channel monitoring method is provided, applied to a terminal, and the method includes:
确定第一物理下行控制信道PDCCH的监听机会;determining the listening opportunity of the first physical downlink control channel PDCCH;
在满足第一预设条件的情况下,在所述监听机会中进行第一PDCCH的监听;In the case where the first preset condition is satisfied, monitoring the first PDCCH is performed in the monitoring opportunity;
其中,所述第一PDCCH中的第一下行控制信息DCI用于指示是否停止第二PDCCH调度的物理上行共享信道PUSCH重复传输。Wherein, the first downlink control information DCI in the first PDCCH is used to indicate whether to stop the repeated transmission of the physical uplink shared channel PUSCH scheduled by the second PDCCH.
第二方面,提供了一种信道监听装置,应用于终端,包括:In a second aspect, a channel monitoring device is provided, applied to a terminal, including:
第一确定模块,用于确定第一物理下行控制信道PDCCH的监听机会;a first determining module, configured to determine a listening opportunity of the first physical downlink control channel PDCCH;
监听模块,用于在满足第一预设条件的情况下,在所述监听机会中进行 第一PDCCH的监听;a monitoring module, configured to perform monitoring of the first PDCCH in the monitoring opportunity under the condition that the first preset condition is met;
其中,所述第一PDCCH中的第一下行控制信息DCI用于指示是否停止第二PDCCH调度的物理上行共享信道PUSCH重复传输。Wherein, the first downlink control information DCI in the first PDCCH is used to indicate whether to stop the repeated transmission of the physical uplink shared channel PUSCH scheduled by the second PDCCH.
第三方面,提供了一种信道传输方法,应用于网络侧设备,该方法包括:In a third aspect, a channel transmission method is provided, applied to a network side device, and the method includes:
发送第一PDCCH,所述第一PDCCH中的第一DCI用于指示是否停止第二PDCCH调度的PUSCH重复传输。The first PDCCH is sent, and the first DCI in the first PDCCH is used to indicate whether to stop the repeated transmission of the PUSCH scheduled by the second PDCCH.
第四方面,提供了一种信道传输装置,应用于网络侧设备,包括:In a fourth aspect, a channel transmission device is provided, which is applied to network side equipment, including:
第一发送模块,用于发送第一PDCCH,所述第一PDCCH中的第一DCI用于指示是否停止第二PDCCH调度的PUSCH重复传输。The first sending module is configured to send the first PDCCH, where the first DCI in the first PDCCH is used to indicate whether to stop the repeated transmission of the PUSCH scheduled by the second PDCCH.
第五方面,提供了一种终端,该终端包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如第一方面所述的方法的步骤。In a fifth aspect, a terminal is provided, the terminal 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 The steps of implementing the method as described in the first aspect.
第六方面,提供了一种网络侧设备,该网络侧设备包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如第三方面所述的方法的步骤。In a sixth aspect, a network side device is provided, the network side device 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 third aspect when executed.
第七方面,提供了一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如第一方面所述的方法的步骤,或者实现如第三方面所述的方法的步骤。In a seventh aspect, 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 method described in the first aspect, or the The steps of the method described in the third aspect.
第八方面,提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如第一方面所述的方法,或实现如第三方面所述的方法。In an eighth aspect, a chip is provided, 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 method according to the first aspect , or implement the method described in the third aspect.
在本申请实施例中,确定第一PDCCH的监听机会,在满足第一预设条件的情况下,在该监听机会中进行第一PDCCH的监听,进而可根据第一DCI的指示提前停止第二PDCCH调度的PUSCH重复传输,从而可实现提前停止动态调度的PUSCH重复传输的目的,进而可提高资源利用率。In the embodiment of the present application, a first PDCCH listening opportunity is determined, and if the first preset condition is satisfied, the first PDCCH monitoring is performed in this listening opportunity, and then the second PDCCH can be stopped in advance according to the instruction of the first DCI. The PUSCH scheduled by the PDCCH is repeatedly transmitted, so that the purpose of stopping the repeated transmission of the dynamically scheduled PUSCH in advance can be achieved, thereby improving resource utilization.
附图说明Description of drawings
图1是为本申请实施例可应用的一种网络***的结构图;1 is a structural diagram of a network system applicable to an embodiment of the present application;
图2表示本申请实施例的信道监听方法的流程示意图;FIG. 2 shows a schematic flowchart of a channel monitoring method according to an embodiment of the present application;
图3表示本申请实施例的信道传输方法的流程示意图;FIG. 3 shows a schematic flowchart of a channel transmission method according to an embodiment of the present application;
图4表示本申请实施例的信道监听装置的模块示意图;FIG. 4 shows a schematic diagram of a module of a channel monitoring device according to an embodiment of the present application;
图5表示本申请实施例的通信设备的结构框图;FIG. 5 shows a structural block diagram of a communication device according to an embodiment of the present application;
图6表示本申请实施例的终端的结构框图;FIG. 6 shows a structural block diagram of a terminal according to an embodiment of the present application;
图7表示本申请实施例的信道传输装置的模块示意图;FIG. 7 shows a schematic block diagram of a channel transmission apparatus according to an embodiment of the present application;
图8表示本申请实施例的网络侧设备的结构框图。FIG. 8 shows a structural block diagram of a network side device according to an embodiment of the present application.
具体实施方式detailed description
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.
本申请的说明书和权利要求书中的术语“第一”、“第二”等是用于区别类似的对象,而不用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换,以便本申请的实施例能够以除了在这里图示或描述的那些以外的顺序实施,且“第一”、“第二”所区别的对象通常为一类,并不限定对象的个数,例如第一对象可以是一个,也可以是多个。此外,说明书以及权利要求中“和/或”表示所连接对象的至少其中之一,字符“/”一般表示前后关联对象是一种“或”的关系。The terms "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 data 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 "first", "second" distinguishes Usually it is a class, and the number of objects is not limited. For example, the first object may be one or multiple. In addition, "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.
值得指出的是,本申请实施例所描述的技术不限于长期演进型(Long Term Evolution,LTE)/LTE的演进(LTE-Advanced,LTE-A)***,还可用于其他无线通信***,诸如码分多址(Code Division Multiple Access,CDMA)、时分多址(Time Division Multiple Access,TDMA)、频分多址(Frequency Division Multiple Access,FDMA)、正交频分多址(Orthogonal Frequency Division Multiple Access,OFDMA)、单载波频分多址(Single-carrier Frequency-Division Multiple Access,SC-FDMA)和其他***。本申请实施例中的术语“***”和“网络”常被可互换地使用,所描述的技术既可用于以上提及的***和无线电技术,也可用于其他***和无线电技术。然而,以下描述出于示例目的描述了新空口(New Radio,NR)***,并且在以下大部分描 述中使用NR术语,尽管这些技术也可应用于NR***应用以外的应用,如第6代(6 th Generation,6G)通信***。 It is worth noting that the technologies described in the embodiments of this application are not limited to Long Term Evolution (LTE)/LTE-Advanced (LTE-Advanced, LTE-A) systems, and can also be used in other wireless communication systems, such as code Code Division Multiple Access (CDMA), Time Division Multiple Access (TDMA), Frequency Division Multiple Access (FDMA), Orthogonal Frequency Division Multiple Access (Orthogonal Frequency Division Multiple Access, OFDMA), Single-carrier Frequency-Division Multiple Access (SC-FDMA) and other systems. The terms "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. However, the following description describes a New Radio (NR) system for example purposes, and NR terminology is used in most of the description below, although these techniques are also applicable to applications other than NR system applications, such as 6th generation ( 6 th Generation, 6G) communication system.
图1示出本申请实施例可应用的一种无线通信***的框图。无线通信***包括终端11和网络侧设备12。其中,终端11也可以称作终端设备或者用户终端(User Equipment,UE),终端11可以是手机、平板电脑(Tablet Personal Computer)、膝上型电脑(Laptop Computer)或称为笔记本电脑、个人数字助理(Personal Digital Assistant,PDA)、掌上电脑、上网本、超级移动个人计算机(ultra-mobile personal computer,UMPC)、移动上网装置(Mobile Internet Device,MID)、可穿戴式设备(Wearable Device)或车载设备(VUE)、行人终端(PUE)等终端侧设备,可穿戴式设备包括:手环、耳机、眼镜等。需要说明的是,在本申请实施例并不限定终端11的具体类型。网络侧设备12可以是基站或核心网,其中,基站可被称为节点B、演进节点B、接入点、基收发机站(Base Transceiver Station,BTS)、无线电基站、无线电收发机、基本服务集(Basic Service Set,BSS)、扩展服务集(Extended Service Set,ESS)、B节点、演进型B节点(eNB)、家用B节点、家用演进型B节点、WLAN接入点、WiFi节点、发送接收点(Transmitting Receiving Point,TRP)或所述领域中其他某个合适的术语,只要达到相同的技术效果,所述基站不限于特定技术词汇,需要说明的是,在本申请实施例中仅以NR***中的基站为例,但是并不限定基站的具体类型。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 . Wherein, the terminal 11 may also be called a terminal device or a user terminal (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 (MID), Wearable Device (Wearable Device) or vehicle-mounted device (VUE), pedestrian terminal (PUE) and other terminal-side devices, wearable devices include: bracelets, headphones, glasses, etc. It should be noted that, the embodiment of the present application does not limit the specific type of the terminal 11 . 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.
下面结合附图,通过具体的实施例及其应用场景对本申请实施例提供的信道监听方法及信道传输方法进行详细地说明。The channel monitoring method and the channel transmission method provided by the embodiments of the present application will be described in detail below through specific embodiments and application scenarios with reference to the accompanying drawings.
如图2所示,本申请实施例提供了一种信道监听方法,应用于终端,该方法包括:As shown in FIG. 2 , an embodiment of the present application provides a channel monitoring method, which is applied to a terminal, and the method includes:
步骤201:确定第一物理下行控制信道(Physical Downlink Control Channel,PDCCH)的监听机会。Step 201: Determine the listening opportunity of the first physical downlink control channel (Physical Downlink Control Channel, PDCCH).
其中,所述第一PDCCH中的第一下行控制信息(Downlink Control Information,DCI)用于指示是否停止第二PDCCH调度的物理上行共享信道PUSCH重复传输。Wherein, the first downlink control information (Downlink Control Information, DCI) in the first PDCCH is used to indicate whether to stop the repeated transmission of the physical uplink shared channel PUSCH scheduled by the second PDCCH.
这里,第二PDCCH调度的PUSCH重复传输也可以表示为动态的PUSCH 重复传输。上述PUSCH重复传输可以是类型A(Type-A)的PUSCH重复,即以时隙聚合(slot aggregation)的方式进行重复传输,在多个时隙中,UE在每个符号中用于传输重复的PUSCH的符号相同。上述PUSCH重复传输也可以为类型B的PUSCH重复传输,第一PDCCH的指示信息可以用于停止名义的重复传输(Nominal repetition),或者实际的重复传输(actual repetition)的传输。一次名义的重复传输可以被分为多次实际的PUSCH重复传输。即提前停止传输的颗粒度可以为名义的重复传输,或者实际的重复传输。Here, the PUSCH repeated transmission scheduled by the second PDCCH may also be expressed as dynamic PUSCH repeated transmission. The above-mentioned PUSCH repeated transmission may be Type-A (Type-A) PUSCH repetition, that is, repeated transmission is performed in a slot aggregation manner. In multiple time slots, the UE transmits repeated The symbols of PUSCH are the same. The above-mentioned PUSCH repeated transmission can also be the type B PUSCH repeated transmission, and the indication information of the first PDCCH can be used to stop the nominal repeated transmission (Nominal repetition), or the actual repeated transmission (actual Repeat transmission) transmission. A nominal repeat transmission can be divided into multiple actual PUSCH repeat transmissions. That is, the granularity of stopping transmission in advance can be nominal repeated transmission, or actual repeated transmission.
作为一种可选的实现方式,上述第一PDCCH可以为组通用PDCCH(group common PDCCH,GC-PDCCH),该GC-PDCCH可以为使用特定的无线网络临时标识(Radio Network Temporary Identifier,RNTI)加扰的PDCCH,例如提前停止RNTI(ET-RNTI),网络配置UE该GC-PDCCH中的特定字段,用于指示UE是否停止PUSCH重复传输。As an optional implementation manner, the above-mentioned first PDCCH may be a group common PDCCH (group common PDCCH, GC-PDCCH), and the GC-PDCCH may use a specific radio network temporary identifier (Radio Network Temporary Identifier, RNTI) plus scrambled PDCCH, such as early stop RNTI (ET-RNTI), the network configures a specific field in the GC-PDCCH for the UE to indicate whether the UE stops repeated PUSCH transmission.
该GC-PDCCH中的字段的比特可以对应PUSCH的码字数或者码块组(Code block Group,CBG)数,用于指示PUSCH中对应的传输块(Transport Block,TB)或者CBG是否停止传输。The bits of the field in the GC-PDCCH may correspond to the number of codewords or code block groups (Code block Group, CBG) of the PUSCH, and are used to indicate whether the corresponding transport block (Transport Block, TB) or CBG in the PUSCH stops transmission.
或者,该GC-PDCCH传输取消指示(cancellation indication),用于指示预配置的物理资源块(Physical Resource Block,PRB)和符号symbol上的传输停止,如果UE接收到该指示则取消部分资源上的PUSCH传输。Alternatively, the GC-PDCCH transmission cancellation indication (cancellation indication) is used to instruct the preconfigured physical resource block (Physical Resource Block, PRB) and the transmission on the symbol to stop, and if the UE receives the indication, it cancels some resources. PUSCH transmission.
上述功能(通过第一PDCCH指示是否停止PUSCH重复传输)可以由高层信令配置是否开启,如果高层信令配置UE开启删除功能,则UE接收到传输取消指示的DCI的PDCCH之后,执行上述操作。The above function (indicating whether to stop PUSCH repeated transmission through the first PDCCH) can be configured by high-level signaling. If the high-level signaling configures the UE to enable the delete function, the UE performs the above operation after receiving the PDCCH of the DCI transmission cancellation indication.
作为另一种可选的实现方式,第一PDCCH为终端专用PDCCH(UE-specific PDCCH),该UE-specific PDCCH用于指示UE提前中止PUSCH重复传输,该UE-specific PDCCH包含以下至少一项指示信息:As another optional implementation manner, the first PDCCH is a terminal dedicated PDCCH (UE-specific PDCCH), the UE-specific PDCCH is used to instruct the UE to suspend the repeated transmission of the PUSCH in advance, and the UE-specific PDCCH includes at least one of the following indications information:
第一DCI格式中的频域资源分配(Frequency Domain Resource Allocation,FDRA)域为全0或者为全1;The frequency domain resource allocation (Frequency Domain Resource Allocation, FDRA) field in the first DCI format is all 0s or all 1s;
使用目标信息的字段的比特指示UE停止PUSCH重复传输,所述目标信息为时域资源分配(Time Domain Resource Allocation,TDRA)、混合自动重传请求(Hybrid Automatic Repeat reQuest,HARQ)进程编号、调制和编码方 案(Modulation and Coding Scheme,MCS)等级或下行分配索引(Downlink assignment Index,DAI)。The bit of the field of the target information is used to instruct the UE to stop the PUSCH repeated transmission, and the target information is Time Domain Resource Allocation (TDRA), Hybrid Automatic Repeat Request (HARQ) process number, modulation and Coding scheme (Modulation and Coding Scheme, MCS) level or downlink assignment index (Downlink assignment Index, DAI).
如果UE检测到一个调度DCI,指示UE在某个PUSCH重复传输资源overlapping的资源上进行其他上行传输(PRACH,PUCCH,SRS,PUSCH),或者下行接收(PDSCH,CSI-RS),则UE停止部分PUSCH传输。If the UE detects a scheduling DCI, instructing the UE to perform other uplink transmission (PRACH, PUCCH, SRS, PUSCH) or downlink reception (PDSCH, CSI-RS) on a certain PUSCH repeated transmission resource overlapping resource, the UE stops part of the PUSCH transmission.
上述功能可以由高层信令配置是否开启,如果高层信令配置UE开启删除功能,则UE接收到该调度PDCCH之后,执行上述操作。该PDCCH可以为公共搜索空间(Common Search Space,CSS)中的PDCCH,或者UE专属搜索空间(UE specific Search Space,USS)中的PDCCH。The above function can be enabled or not configured by the high layer signaling. If the high layer signaling configures the UE to enable the delete function, the UE performs the above operation after receiving the scheduled PDCCH. The PDCCH may be a PDCCH in a common search space (Common Search Space, CSS), or a PDCCH in a UE specific search space (UE specific Search Space, USS).
如果PUSCH的每次重复传输使用的空间发射滤波器(spatial Tx transmission filter)不同,及分别使用不同的SRS对应的发送滤波器,这样PUSCH的传输可以对应不同的发送波束方向。由于其中的部分波束传输的性能可能较差,网络可以指示UE停止部分SRS空间发送滤波器相同的PUSCH的重复传输。If the spatial transmission filter (spatial Tx transmission filter) used for each repeated transmission of PUSCH is different, and the transmission filters corresponding to different SRSs are respectively used, the transmission of PUSCH can correspond to different transmission beam directions. Since the performance of the partial beam transmission may be poor, the network may instruct the UE to stop the repeated transmission of the PUSCH with the same partial SRS spatial transmission filter.
第一PDCCH可以指示探测参考信号资源索引(SRS resource index,SRI),停止与SRI对应的SRS发送滤波器相同的PUSCH重复传输。如果该第一PDCCH没有指示某个SRI,则使用相同发送滤波器传输的PUSCH继续传输。The first PDCCH may indicate a sounding reference signal resource index (SRS resource index, SRI) to stop repeated transmission of the PUSCH with the same SRS transmission filter corresponding to the SRI. If the first PDCCH does not indicate a certain SRI, the PUSCH transmitted using the same transmit filter continues transmission.
优选的,UE在收到第一PDCCH之后需要满足预设处理时间要求,即在目标时间之后再经过预设时间段以后停止PUSCH重复传输,该预设时间为位于目标时间之后的时间,所述目标时间为第一PDCCH结束符号或时隙对应的时间,所述预设时间段为L个符号或时隙对应的时间。Preferably, the UE needs to meet the preset processing time requirement after receiving the first PDCCH, that is, after the target time and then after the preset time period has passed, the PUSCH repeated transmission is stopped, and the preset time is the time after the target time. The target time is the time corresponding to the first PDCCH end symbol or time slot, and the preset time period is the time corresponding to L symbols or time slots.
步骤202:在满足第一预设条件的情况下,在所述监听机会中进行第一PDCCH的监听。Step 202: Under the condition that the first preset condition is satisfied, monitor the first PDCCH in the listening opportunity.
可选的,在满足第一预设条件的情况下,UE在检测到上述第二PDCCH之后,进行第一PDCCH的监听,即第一PDCCH的监听由第二PDCCH触发。Optionally, when the first preset condition is satisfied, after detecting the second PDCCH, the UE performs monitoring of the first PDCCH, that is, the monitoring of the first PDCCH is triggered by the second PDCCH.
本申请实施例的信道监听方法,确定第一PDCCH的监听机会,在满足第一预设条件的情况下,在该监听机会中进行第一PDCCH的监听,进而可根据第一DCI的指示提前停止第二PDCCH调度的PUSCH重复传输,从而可实现提前停止动态调度的PUSCH重复传输的目的,进而可提高资源利用 率。In the channel monitoring method of the embodiment of the present application, the monitoring opportunity of the first PDCCH is determined, and if the first preset condition is satisfied, the monitoring of the first PDCCH is performed in the monitoring opportunity, and then the monitoring of the first PDCCH can be stopped in advance according to the instruction of the first DCI. The PUSCH scheduled by the second PDCCH is repeatedly transmitted, so that the purpose of stopping the repeated transmission of the dynamically scheduled PUSCH in advance can be achieved, thereby improving resource utilization.
可选的,所述确定第一物理下行控制信道PDCCH的监听机会,包括:Optionally, the determining the listening opportunity of the first physical downlink control channel PDCCH includes:
根据搜索空间集(Search Space Set,SS Set),确定第一PDCCH的监听机会,所述搜索空间集为网络设备指示的,或者,所述搜索空间集为所述第二PDCCH指示的;例如,上述第二PDCCH指示搜索空间集的索引,终端根据该索引确定相应的搜索空间集,并将确定的搜索空间集确定为第一PDCCH的监听机会。Determine the listening opportunity of the first PDCCH according to a search space set (Search Space Set, SS Set), the search space set is indicated by the network device, or the search space set is indicated by the second PDCCH; for example, The second PDCCH indicates the index of the search space set, and the terminal determines the corresponding search space set according to the index, and determines the determined search space set as the listening opportunity of the first PDCCH.
或者,根据所述第二PDCCH,确定所述第一PDCCH的监听机会。Alternatively, the listening opportunity of the first PDCCH is determined according to the second PDCCH.
可选的,根据第二PDCCH对应的时间资源,确定第一PDCCH的监听机会。例如,将与第二PDCCH对应的时间资源之间的时间间隔大于第一预设时间T的时间资源,确定为第一PDCCH的监听机会对应的时间资源,也就是说,所述第一PDCCH的监听机会对应的时间资源与所述第一PDCCH对应的时间资源之间的时间间隔大于或者等于第一预设时间T。Optionally, the listening opportunity of the first PDCCH is determined according to the time resource corresponding to the second PDCCH. For example, a time resource whose time interval between the time resources corresponding to the second PDCCH is greater than the first preset time T is determined as the time resource corresponding to the listening opportunity of the first PDCCH, that is, the time resources of the first PDCCH are The time interval between the time resource corresponding to the listening opportunity and the time resource corresponding to the first PDCCH is greater than or equal to the first preset time T.
这里,上述第一预设时间可以包括至少一个时间单元,该时间单元可以是子帧、时隙或符号。上述第一预设时间可以是网络设备配置的。Here, the above-mentioned first preset time may include at least one time unit, and the time unit may be a subframe, a time slot or a symbol. The above-mentioned first preset time may be configured by the network device.
可选的,上述第一预设条件包括以下至少一项:Optionally, the above-mentioned first preset condition includes at least one of the following:
所述PUSCH重复传输已完成N次传输,其中,0<N<M,M为所述第二PDCCH调度的PUSCH重复传输的传输次数,N为正整数;也就是说,在UE没有完成足够传输次数的情况下,认为传输性能不能保证,不考虑终端传输。The PUSCH repeated transmission has completed N times of transmission, where 0<N<M, M is the number of transmissions of the PUSCH repeated transmission scheduled by the second PDCCH, and N is a positive integer; that is, when the UE has not completed enough transmissions In the case of the number of times, it is considered that the transmission performance cannot be guaranteed, and the terminal transmission is not considered.
PUSCH的优先级为预设优先级或者为网络设备配置的优先级,该预设优先级可以是高优先级和/或低优先级;The priority of the PUSCH is a preset priority or a priority configured for the network device, and the preset priority may be a high priority and/or a low priority;
第二PDCCH指示进行第一PDCCH的监听;The second PDCCH indicates to monitor the first PDCCH;
所述第一PDCCH的监听机会对应的时间资源与所述第二PDCCH对应的时间资源之间的时间间隔大于或者等于第一预设时间。The time interval between the time resource corresponding to the listening opportunity of the first PDCCH and the time resource corresponding to the second PDCCH is greater than or equal to the first preset time.
进一步可选的,所述M为网络设备配置的,或者为第二PDCCH指示的;Further optionally, the M is configured by the network device, or indicated by the second PDCCH;
所述N为网络设备配置的,或者为第二PDCCH指示的,或者根据所述PUSCH重复传输的调度信息确定的。The N is configured by the network device, or indicated by the second PDCCH, or determined according to the scheduling information of the repeated transmission of the PUSCH.
这里,调度信息为调制和编码方案MCS等级,或者所述调度信息为 PUSCH的优先级。Here, the scheduling information is the MCS level of the modulation and coding scheme, or the scheduling information is the priority of the PUSCH.
例如,N根据MCS等级确定时,对于高MCS的PUSCH传输,N的数值较大,对于较低MCS的PUSCH传输,N的数值较小。For example, when N is determined according to the MCS level, the value of N is larger for PUSCH transmission with high MCS, and the value of N is smaller for PUSCH transmission with lower MCS.
又例如,N根据PUSCH的优先级确定时,对于不同优先级的PUSCH传输,N的数值不同,对于高优先级的PUSCH的传输,N的数值较大,对于较低优先级的PUSCH,N的数值较小。For another example, when N is determined according to the priority of the PUSCH, the value of N is different for PUSCH transmissions with different priorities. For the transmission of PUSCH with high priority, the value of N is larger, and for PUSCH with lower priority The value is small.
可选的,所述第一下行控制信息的生效时间是根据位于第一时间之后的第二时间确定的;Optionally, the effective time of the first downlink control information is determined according to a second time after the first time;
其中,所述第一时间为完成N次PUSCH传输的时间,且所述第二时间与所述第一时间的时间间隔为第二预设时间。该第二预设时间为一时间段。The first time is the time for completing N times of PUSCH transmission, and the time interval between the second time and the first time is a second preset time. The second preset time is a time period.
这里,在完成N次传输之后的第二预设时间内,UE不期望检测到第一PDCCH。Here, the UE does not expect to detect the first PDCCH within a second preset time after completing N transmissions.
需要说明的是,本申请实施例中,M大于或者等于预设传输次数阈值M_TH,所述预设传输次数阈值为网络配置的或者预定义的。It should be noted that, in this embodiment of the present application, M is greater than or equal to a preset transmission times threshold M_TH, and the preset transmission times threshold is configured or predefined by the network.
本申请实施例中,第一PDCCH的监听机会可以通过隐式的方式确定,例如,该监听机会和第二PDCCH的时间间隔大于或者等于T,在满足该条件(即上述第一预设条件仅包括所述第一PDCCH的监听机会对应的时间资源与所述第二PDCCH对应的时间资源之间的时间间隔大于或者等于第一预设时间)的第一时隙进行第一PDCCH的监听。或者,在第一PDCCH的监听机会和第二PDCCH的时间间隔大于或者等于T的情况下,满足所述PUSCH重复传输已完成N次传输,PUSCH的优先级为预设优先级或者为网络设备配置的优先级,和/或,第二PDCCH指示进行第一PDCCH的监听的条件时,在上述第一时隙中进行第一PDCCH的监听。该第一时隙上的PDCCH监听机会对应的符号为下行符号或灵活符号。在该第一时隙上的PDCCH监听的参数可以是预定义的,例如使用默认控制资源集合(Control Resource Set,CORESET)的参数(例如,资源配置,资源单元组(Resource Element Group,REG)束的大小(REG bundle size),交织大小(interleaver size),聚合等级,DCI payload size等)。In this embodiment of the present application, the listening opportunity of the first PDCCH may be determined in an implicit manner. For example, the time interval between the listening opportunity and the second PDCCH is greater than or equal to T, and when this condition is satisfied (that is, the above-mentioned first preset condition is only The first time slot including the time interval corresponding to the time resource corresponding to the listening opportunity of the first PDCCH and the time resource corresponding to the second PDCCH is greater than or equal to the first preset time) to monitor the first PDCCH. Or, in the case where the listening opportunity of the first PDCCH and the time interval of the second PDCCH are greater than or equal to T, it is satisfied that the repeated transmission of the PUSCH has completed N times of transmission, and the priority of the PUSCH is a preset priority or is configured for the network device and/or when the second PDCCH indicates a condition for monitoring the first PDCCH, the monitoring of the first PDCCH is performed in the first time slot. The symbols corresponding to the PDCCH listening opportunities on the first time slot are downlink symbols or flexible symbols. The parameters of the PDCCH monitoring on the first time slot may be predefined, such as using the default control resource set (Control Resource Set, CORESET) parameters (eg, resource configuration, resource element group (Resource Element Group, REG) bundle size (REG bundle size), interleaver size (interleaver size), aggregation level, DCI payload size, etc.).
第一PDCCH的监听机会还可以通过显示的方式确定,即在第二PDCCH 中指示在第一SS set中监听第一PDCCH,优选的,UE只有在监测到第二PDCCH指示UE进行PUSCH重复传输的情况下,在该第一SS set中进行第一PDCCH监听,否则,不进行第一PDCCH监听。该第一SS set的监听可以在一个时间段内生效,例如在第二PDCCH之后的T1到T2的时间段内。或者UE检测到第二PDCCH的T1时间之后,开启计时器,例如计时器为10ms并进行倒计时,在计时器到期之前,UE根据网络的配置在第一SS set中进行第一PDCCH的监听。The listening opportunity of the first PDCCH can also be determined by display, that is, instructing the second PDCCH to monitor the first PDCCH in the first SS set. In this case, the first PDCCH monitoring is performed in the first SS set, otherwise, the first PDCCH monitoring is not performed. The monitoring of the first SS set may take effect within a period of time, for example, within a period of time from T1 to T2 after the second PDCCH. Or after detecting the T1 time of the second PDCCH, the UE starts a timer, for example, the timer is 10ms and counts down. Before the timer expires, the UE monitors the first PDCCH in the first SS set according to the network configuration.
第二PDCCH可以指示UE进行第一PDCCH监听,或者指示UE不进行第一PDCCH监听,即UE需要完成剩余未完成的重复PUSCH传输。The second PDCCH may instruct the UE to monitor the first PDCCH, or instruct the UE not to monitor the first PDCCH, that is, the UE needs to complete the remaining uncompleted repeated PUSCH transmission.
可选的,在所述监听机会中进行第一PDCCH的监听,包括:Optionally, monitoring the first PDCCH in the monitoring opportunity includes:
对所述监听机会进行周期性的监听;Periodically monitor the monitor opportunity;
或者,在检测到第二PDCCH调度的PUSCH重复传输之后的预设时间段内,在所述监听机会内进行第一PDCCH的监听;or, within a preset time period after detecting repeated transmission of the PUSCH scheduled by the second PDCCH, monitor the first PDCCH within the listening opportunity;
或者,检测到第二PDCCH后,在所述监听机会中进行第一PDCCH的监听。Alternatively, after detecting the second PDCCH, monitor the first PDCCH in the listening opportunity.
例如,上述监听机会为网络设备配置的搜索空间集指示的PDCCH监听机会,则终端对该搜索空间集进行周期性的监听,或者,在检测到第二PDCCH调度的PUSCH重复传输之后进行监听,优选的,在检测到第二PDCCH调度的PUSCH重复传输之后的预设时间段内进行监听。For example, if the above-mentioned listening opportunity is a PDCCH listening opportunity indicated by the search space set configured by the network device, the terminal periodically monitors the search space set, or monitors after detecting the repeated transmission of the PUSCH scheduled by the second PDCCH, preferably Yes, monitoring is performed within a preset time period after the repeated transmission of the PUSCH scheduled by the second PDCCH is detected.
可选的,在所述监听机会中进行第一PDCCH的监听之后,所述方法还包括:Optionally, after monitoring the first PDCCH in the monitoring opportunity, the method further includes:
在监听到的第一DCI指示停止第二PDCCH调度的PUSCH重复传输的情况下,停止第一传输资源对应的PUSCH重复传输,所述第一传输资源为位于第二传输资源之后的传输资源,所述第二传输资源为位于第一PDCCH之后的L个时间单元对应的资源,L为正整数。In the case where the monitored first DCI indicates to stop the repeated transmission of the PUSCH scheduled by the second PDCCH, the repeated transmission of the PUSCH corresponding to the first transmission resource is stopped, and the first transmission resource is the transmission resource located after the second transmission resource, so The second transmission resource is a resource corresponding to L time units located after the first PDCCH, where L is a positive integer.
该时间单元为符号、时隙或子帧。上述L个时间单元对应的资源内的PUSCH的重复传输不停止。通过设置L个时间单元以预留出一定的处理时间。例如,在满足一定处理时间的情况下,在第二PDCCH之后的T1到T2的时间段内,如果在这段时间内没有满足上述条件的时隙或PDCCH监听机会, 则UE不进行PDCCH的监听,即UE继续完成剩余的PUSCH重复传输。The time unit is a symbol, slot or subframe. The repeated transmission of the PUSCH in the resources corresponding to the above L time units is not stopped. A certain processing time is reserved by setting L time units. For example, if a certain processing time is satisfied, in the time period from T1 to T2 after the second PDCCH, if there is no time slot or PDCCH monitoring opportunity that meets the above conditions within this time period, the UE does not perform PDCCH monitoring. , that is, the UE continues to complete the remaining PUSCH repeated transmission.
可选的,所述确定第一物理下行控制信道PDCCH的监听机会之后,所述方法还包括:Optionally, after determining the listening opportunity of the first physical downlink control channel PDCCH, the method further includes:
在满足第二预设条件的情况下,放弃在所述监听机会中进行第一PDCCH的监听。If the second preset condition is satisfied, the monitoring of the first PDCCH in the monitoring opportunity is abandoned.
进一步可选的,所述第二预设条件包括以下至少一项:Further optionally, the second preset condition includes at least one of the following:
第二下行控制信息,例如该第二下行控制信息为DCI格式(format)2-0中传输的控制信息,指示监听第一PDCCH的符号为灵活符号或者为上行符号;second downlink control information, for example, the second downlink control information is control information transmitted in DCI format (format) 2-0, indicating that the symbol for monitoring the first PDCCH is a flexible symbol or an uplink symbol;
在第一PDCCH的监听机会对应的时间资源上终端需要在第一控制资源集合CORESET上进行PDCCH监听,所述第一CORESET的准共址(Quasi Co-Location,QCL)属性与所述第一PDCCH的CORESET的QCL属性不同;The terminal needs to perform PDCCH monitoring on the first control resource set CORESET on the time resource corresponding to the listening opportunity of the first PDCCH, and the Quasi Co-Location (QCL) attribute of the first CORESET is the same as that of the first PDCCH. The QCL attribute of CORESET is different;
第一PDCCH的监听机会与随机接入-无线网络临时标识RA-RNTI、临时小区-无线网络临时标识TC-RNTI或消息B-临时小区无线网络标识MSGB-RNTI加扰的PDCCH的监听机会重叠;The listening opportunity of the first PDCCH overlaps with the listening opportunity of the PDCCH scrambled by the random access-radio network temporary identifier RA-RNTI, the temporary cell-radio network temporary identifier TC-RNTI or the message B-temporary cell radio network identifier MSGB-RNTI;
第一PDCCH的监听机会与同步信号块(Synchronization Signal Block,SSB)的测量资源重叠;The listening opportunity of the first PDCCH overlaps with the measurement resource of the synchronization signal block (Synchronization Signal Block, SSB);
第一PDCCH的监听机会与信道状态信息参考信号(Channel State Information Reference Signal,CSI-RS)的测量资源重叠;The listening opportunity of the first PDCCH overlaps with the measurement resource of the channel state information reference signal (Channel State Information Reference Signal, CSI-RS);
所述第一PDCCH的监听机会在测量间隔内;The listening opportunity of the first PDCCH is within the measurement interval;
第一服务小区的第一时间资源上为上行传输;The first time resource of the first serving cell is uplink transmission;
第一服务小区的第一时间资源为上行资源;The first time resource of the first serving cell is an uplink resource;
终端完成PUSCH的K次重复传输,K小于M,可选的,在上述第二时间之前,终端完成PUSCH的K次重复传输。The terminal completes K repeated transmissions of the PUSCH, and K is less than M. Optionally, before the above-mentioned second time, the terminal completes the K repeated transmissions of the PUSCH.
其中,所述第一时间资源是指第一服务小区的时间资源中,与第一PDCCH的监听资源相同或交叠的资源;所述第一服务小区为与第二服务小区不同的小区,所述第二服务小区为第一PDCCH的监听机会所在的小区。Wherein, the first time resource refers to the time resources of the first serving cell that are the same as or overlapping with the monitoring resources of the first PDCCH; the first serving cell is a different cell from the second serving cell, so the The second serving cell is the cell where the listening opportunity of the first PDCCH is located.
可选的,K大于或者等于N。即本申请实施例中,如果已经完成了PUSCH重复传输的大部分传输,剩余的传输次数比较少,停止进行剩余的PUSCH 重复传输带来的好处有限,则UE不再进行第一PDCCH的监听,继续完成剩余的PUSCH的重复传输。Optionally, K is greater than or equal to N. That is, in the embodiment of the present application, if most of the PUSCH repeated transmissions have been completed, the number of remaining transmissions is relatively small, and the benefits brought by stopping the remaining PUSCH repeated transmissions are limited, the UE will no longer monitor the first PDCCH. Continue to complete the repeated transmission of the remaining PUSCH.
可选的,所述放弃在所述监听机会中进行第一PDCCH的监听之后,还包括:Optionally, after the giving up the monitoring of the first PDCCH in the monitoring opportunity, the method further includes:
根据网络配置或者根据第二PDCCH的指示,进行PUSCH的重复传输。Repeated transmission of the PUSCH is performed according to the network configuration or according to the indication of the second PDCCH.
本申请实施例的信道监听方法,确定第一PDCCH的监听机会,在满足第一预设条件的情况下,在该监听机会中进行第一PDCCH的监听,进而可根据第一DCI的指示提前停止第二PDCCH调度的PUSCH重复传输,从而可实现提前停止动态调度的PUSCH重复传输的目的,进而可提高资源利用率。In the channel monitoring method of the embodiment of the present application, the monitoring opportunity of the first PDCCH is determined, and when the first preset condition is satisfied, the monitoring of the first PDCCH is performed in the monitoring opportunity, and then the monitoring of the first PDCCH can be stopped in advance according to the instruction of the first DCI. The PUSCH scheduled by the second PDCCH is repeatedly transmitted, so that the purpose of stopping the repeated transmission of the dynamically scheduled PUSCH in advance can be achieved, thereby improving resource utilization.
如图3所示,本申请实施例还提供了一种信道传输方法,应用于网络侧设备,包括:As shown in FIG. 3 , an embodiment of the present application also provides a channel transmission method, which is applied to a network side device, including:
步骤301:发送第一PDCCH,所述第一PDCCH中的第一DCI用于指示是否停止第二PDCCH调度的PUSCH重复传输。Step 301: Send a first PDCCH, where the first DCI in the first PDCCH is used to indicate whether to stop the repeated transmission of the PUSCH scheduled by the second PDCCH.
这里,第一PDCCH可以为组通用PDCCH或者为终端专用PDCCH。该第一PDCCH与上述终端侧的方法实施例中的第一PDCCH相同,此处不再赘述。Here, the first PDCCH may be a group general PDCCH or a terminal dedicated PDCCH. The first PDCCH is the same as the first PDCCH in the foregoing method embodiments on the terminal side, and details are not described herein again.
本申请实施例的信道传输方法,通过向终端发送第一PDCCH,使得终端根据第一PDCCH中的第一DCI确定是否提前停止第二PDCCH调度的PUSCH重复传输,从而可实现提前停止动态调度的PUSCH重复传输的目的,进而可提高资源利用率。In the channel transmission method of the embodiment of the present application, by sending the first PDCCH to the terminal, the terminal can determine whether to stop the repeated transmission of the PUSCH scheduled by the second PDCCH in advance according to the first DCI in the first PDCCH, so that the PUSCH scheduled by the dynamic scheduling can be stopped in advance. The purpose of repeated transmission, thereby improving resource utilization.
可选的,所述发送第一PDCCH之前,还包括:Optionally, before the sending the first PDCCH, the method further includes:
发送第二PDCCH,所述第二PDCCH用于调度PUSCH重复传输。A second PDCCH is sent, and the second PDCCH is used to schedule repeated PUSCH transmissions.
UE在检测到上述第二PDCCH之后,进行第一PDCCH的监听,即第一PDCCH的监听由第二PDCCH触发。After detecting the second PDCCH, the UE performs monitoring of the first PDCCH, that is, the monitoring of the first PDCCH is triggered by the second PDCCH.
可选的,本申请实施例的信道传输方法,还包括:Optionally, the channel transmission method in this embodiment of the present application further includes:
向终端指示第一PDCCH的监听机会。The listening opportunity of the first PDCCH is indicated to the terminal.
所述监听机会由搜索空间集配置指示。The listener opportunity is indicated by the search space set configuration.
本申请实施例的信道传输方法,通过向终端发送第一PDCCH,使得终端 根据第一PDCCH中的第一DCI确定是否提前停止第二PDCCH调度的PUSCH重复传输,从而可实现提前停止动态调度的PUSCH重复传输的目的,进而可提高资源利用率。In the channel transmission method of the embodiment of the present application, by sending the first PDCCH to the terminal, the terminal can determine whether to stop the repeated transmission of the PUSCH scheduled by the second PDCCH in advance according to the first DCI in the first PDCCH, so that the PUSCH scheduled by the dynamic scheduling can be stopped in advance. The purpose of repeated transmission, thereby improving resource utilization.
需要说明的是,本申请实施例提供的信道监听方法,执行主体可以为信道监听装置,或者,该信道监听装置中的用于执行信道监听方法的控制模块。本申请实施例中以信道监听装置执行信道监听方法为例,说明本申请实施例提供的信道监听装置。It should be noted that, in the channel monitoring method provided by the embodiments of the present application, the executing subject may be a channel monitoring device, or a control module in the channel monitoring device for executing the channel monitoring method. In the embodiment of the present application, the channel monitoring device provided by the embodiment of the present application is described by taking the channel monitoring method performed by the channel monitoring device as an example.
如图4所示,本申请实施例还提供了一种信道监听装置400,应用于终端,包括:As shown in FIG. 4 , an embodiment of the present application further provides a channel monitoring device 400, which is applied to a terminal and includes:
第一确定模块401,用于确定第一物理下行控制信道PDCCH的监听机会;a first determining module 401, configured to determine a listening opportunity of the first physical downlink control channel PDCCH;
监听模块402,用于在满足第一预设条件的情况下,在所述监听机会中进行第一PDCCH的监听;a monitoring module 402, configured to monitor the first PDCCH in the monitoring opportunity when the first preset condition is satisfied;
其中,所述第一PDCCH中的第一下行控制信息DCI用于指示是否停止第二PDCCH调度的物理上行共享信道PUSCH重复传输。Wherein, the first downlink control information DCI in the first PDCCH is used to indicate whether to stop repeated transmission of the physical uplink shared channel PUSCH scheduled by the second PDCCH.
本申请实施例的信道监听装置,所述第一确定模块用于根据搜索空间集,确定第一PDCCH的监听机会,所述搜索空间集为网络设备指示的,或者,所述搜索空间集为所述第二PDCCH指示的;In the channel monitoring device of the embodiment of the present application, the first determining module is configured to determine the monitoring opportunity of the first PDCCH according to a search space set, the search space set is indicated by the network device, or the search space set is all indicated by the second PDCCH;
或者,用于根据第二PDCCH,确定所述第一PDCCH的监听机会。Or, for determining the listening opportunity of the first PDCCH according to the second PDCCH.
本申请实施例的信道监听装置,所述第一预设条件包括以下至少一项:In the channel monitoring device according to the embodiment of the present application, the first preset condition includes at least one of the following:
所述PUSCH重复传输已完成N次传输,其中,0<N<M,M为所述第二PDCCH调度的PUSCH重复传输的传输次数,N为正整数;The PUSCH repeated transmission has completed N times of transmission, wherein 0<N<M, M is the number of transmissions of the PUSCH repeated transmission scheduled by the second PDCCH, and N is a positive integer;
PUSCH的优先级为预设优先级或者为网络设备配置的优先级;The priority of the PUSCH is the preset priority or the priority configured for the network device;
第二PDCCH指示进行第一PDCCH的监听;The second PDCCH indicates to monitor the first PDCCH;
所述第一PDCCH的监听机会对应的时间资源与所述第二PDCCH对应的时间资源之间的时间间隔大于或者等于第一预设时间。The time interval between the time resource corresponding to the listening opportunity of the first PDCCH and the time resource corresponding to the second PDCCH is greater than or equal to the first preset time.
本申请实施例的信道监听装置,所述M为网络设备配置的,或者为第二PDCCH指示的;In the channel monitoring apparatus of the embodiment of the present application, the M is configured by the network device or indicated by the second PDCCH;
所述N为网络设备配置的,或者为第二PDCCH指示的,或者根据所述PUSCH重复传输的调度信息确定的。The N is configured by the network device, or indicated by the second PDCCH, or determined according to the scheduling information of the repeated transmission of the PUSCH.
本申请实施例的信道监听装置,所述调度信息为调制和编码方案MCS等级,或者所述调度信息为PUSCH的优先级。In the channel monitoring device of the embodiment of the present application, the scheduling information is the MCS level of the modulation and coding scheme, or the scheduling information is the priority of the PUSCH.
本申请实施例的信道监听装置,所述第一下行控制信息的生效时间是根据位于第一时间之后的第二时间确定的;In the channel monitoring device of the embodiment of the present application, the effective time of the first downlink control information is determined according to a second time after the first time;
其中,所述第一时间为完成N次PUSCH传输的时间,且所述第二时间与所述第一时间的时间间隔为第二预设时间。The first time is the time for completing N times of PUSCH transmission, and the time interval between the second time and the first time is a second preset time.
本申请实施例的信道监听装置,M大于或者等于预设传输次数阈值,所述预设传输次数阈值为网络配置的或者预定义的。In the channel monitoring device in this embodiment of the present application, M is greater than or equal to a preset transmission times threshold, where the preset transmission times threshold is configured or predefined by the network.
本申请实施例的信道监听装置,所述监听模块用于对所述监听机会进行周期性的监听;In the channel monitoring device of the embodiment of the present application, the monitoring module is configured to periodically monitor the monitoring opportunity;
或者,在检测到第二PDCCH调度的PUSCH重复传输之后的预设时间段内,在所述监听机会内进行第一PDCCH的监听;or, within a preset time period after detecting repeated transmission of the PUSCH scheduled by the second PDCCH, monitor the first PDCCH within the listening opportunity;
或者,检测到第二PDCCH后,在所述监听机会中进行第一PDCCH的监听。Alternatively, after detecting the second PDCCH, monitor the first PDCCH in the listening opportunity.
本申请实施例的信道监听装置,还包括:The channel monitoring device of the embodiment of the present application further includes:
第一处理模块,用于监听模块在所述监听机会中进行第一PDCCH的监听之后,在监听到的第一DCI指示停止第二PDCCH调度的PUSCH重复传输的情况下,停止第一传输资源对应的PUSCH重复传输,所述第一传输资源为位于第二传输资源之后的传输资源,所述第二传输资源为位于第一PDCCH之后的L个时间单元对应的资源,L为正整数。The first processing module is configured to, after the monitoring module monitors the first PDCCH in the monitoring opportunity, stop the first transmission resource corresponding to the first DCI instructing to stop the repeated transmission of the PUSCH scheduled by the second PDCCH. The PUSCH is repeatedly transmitted, the first transmission resource is a transmission resource located after the second transmission resource, the second transmission resource is a resource corresponding to L time units located after the first PDCCH, and L is a positive integer.
本申请实施例的信道监听装置,还包括:The channel monitoring device of the embodiment of the present application further includes:
第二处理模块,用于第一确定模块确定第一物理下行控制信道PDCCH的监听机会之后,在满足第二预设条件的情况下,放弃在所述监听机会中进行第一PDCCH的监听。The second processing module is configured to, after the first determination module determines the listening opportunity of the first physical downlink control channel PDCCH, in the case of satisfying the second preset condition, give up the monitoring of the first PDCCH in the listening opportunity.
本申请实施例的信道监听装置,所述第二预设条件包括以下至少一项:In the channel monitoring device according to the embodiment of the present application, the second preset condition includes at least one of the following:
第二下行控制信息指示监听第一PDCCH的符号为灵活符号或者为上行符号;The second downlink control information indicates that the symbol for monitoring the first PDCCH is a flexible symbol or an uplink symbol;
在第一PDCCH的监听机会对应的时间资源上终端需要在第一控制资源集合CORESET上进行PDCCH监听,所述第一CORESET的准共址QCL属 性与所述第一PDCCH的CORESET的QCL属性不同;On the time resource corresponding to the listening opportunity of the first PDCCH, the terminal needs to perform PDCCH monitoring on the first control resource set CORESET, and the quasi-co-located QCL attribute of the first CORESET is different from the QCL attribute of the CORESET of the first PDCCH;
第一PDCCH的监听机会与随机接入-无线网络临时标识RA-RNTI、临时小区-无线网络临时标识TC-RNTI或消息B-临时小区无线网络标识MSGB-RNTI加扰的PDCCH的监听机会重叠;The listening opportunity of the first PDCCH overlaps with the listening opportunity of the PDCCH scrambled by the random access-radio network temporary identifier RA-RNTI, the temporary cell-radio network temporary identifier TC-RNTI or the message B-temporary cell radio network identifier MSGB-RNTI;
第一PDCCH的监听机会与同步信号块SSB的测量资源重叠;The listening opportunity of the first PDCCH overlaps with the measurement resource of the synchronization signal block SSB;
第一PDCCH的监听机会与信道状态信息参考信号CSI-RS的测量资源重叠;The listening opportunity of the first PDCCH overlaps with the measurement resource of the channel state information reference signal CSI-RS;
所述第一PDCCH的监听机会在测量间隔内;The listening opportunity of the first PDCCH is within the measurement interval;
第一服务小区的第一时间资源上为上行传输;The first time resource of the first serving cell is uplink transmission;
第一服务小区的第一时间资源为上行资源;The first time resource of the first serving cell is an uplink resource;
终端完成PUSCH的K次重复传输,K小于M;The terminal completes K repeated transmissions of the PUSCH, and K is less than M;
其中,所述第一时间资源是指第一服务小区的时间资源中,与第一PDCCH的监听资源相同或交叠的资源;所述第一服务小区为与第二服务小区不同的小区,所述第二服务小区为第一PDCCH的监听机会所在的小区。The first time resource refers to the time resources of the first serving cell that are the same as or overlapping with the monitoring resources of the first PDCCH; the first serving cell is a different cell from the second serving cell, so the The second serving cell is the cell where the listening opportunity of the first PDCCH is located.
本申请实施例的信道监听装置,还包括:The channel monitoring device of the embodiment of the present application further includes:
传输模块,用于第二处理模块放弃在所述监听机会中进行第一PDCCH的监听之后,根据网络配置或者根据第二PDCCH的指示,进行PUSCH的重复传输。The transmission module is used for the second processing module to perform repeated transmission of the PUSCH according to the network configuration or according to the indication of the second PDCCH after giving up the monitoring of the first PDCCH in the listening opportunity.
本申请实施例的信道监听装置,确定第一PDCCH的监听机会,在满足第一预设条件的情况下,在该监听机会中进行第一PDCCH的监听,进而可根据第一DCI的指示提前停止第二PDCCH调度的PUSCH重复传输,从而可实现提前停止动态调度的PUSCH重复传输的目的,进而可提高资源利用率。The channel monitoring device of the embodiment of the present application determines the monitoring opportunity of the first PDCCH, and when the first preset condition is satisfied, performs monitoring of the first PDCCH in the monitoring opportunity, and then can stop in advance according to the instruction of the first DCI The PUSCH scheduled by the second PDCCH is repeatedly transmitted, so that the purpose of stopping the repeated transmission of the dynamically scheduled PUSCH in advance can be achieved, thereby improving resource utilization.
本申请实施例中的信道监听装置可以是装置,也可以是终端中的部件、集成电路、或芯片。该装置可以是移动终端,也可以为非移动终端。示例性的,移动终端可以包括但不限于上述所列举的终端11的类型,非移动终端可以为服务器、网络附属存储器(Network Attached Storage,NAS)、个人计算机(personal computer,PC)、电视机(television,TV)、柜员机或者自助机等,本申请实施例不作具体限定。The channel monitoring device in this embodiment of the present application may be a device, or may be a component, an integrated circuit, or a chip in a terminal. The device may be a mobile terminal or a non-mobile terminal. Exemplarily, 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 (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.
本申请实施例中的信道监听装置可以为具有操作***的装置。该操作***可以为安卓(Android)操作***,可以为ios操作***,还可以为其他可能的操作***,本申请实施例不作具体限定。The channel monitoring device in the embodiment of the present application may be a device having an operating system. The operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of the present application.
本申请实施例提供的信道监听装置能够实现图1至图2的方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。The channel monitoring device provided in the embodiments of the present application can implement the various processes implemented by the method embodiments in FIG. 1 to FIG. 2 , and achieve the same technical effect. To avoid repetition, details are not repeated here.
可选的,如图5所示,本申请实施例还提供一种通信设备500,包括处理器501,存储器502,存储在存储器502上并可在所述处理器501上运行的程序或指令,例如,该通信设备500为终端时,该程序或指令被处理器501执行时实现上述应用于终端的信道监听方法实施例的各个过程,且能达到相同的技术效果。该通信设备500为网络侧设备时,该程序或指令被处理器501执行时实现上述应用于网络设备侧的信道传输方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。Optionally, as shown in FIG. 5 , an embodiment of the present application further provides a communication device 500, including a processor 501, a memory 502, a program or instruction stored in the memory 502 and executable on the processor 501, For example, when the communication device 500 is a terminal, when the program or instruction is executed by the processor 501, each process of the above-mentioned embodiment of the channel monitoring method applied to the terminal can be achieved, and the same technical effect can be achieved. When the communication device 500 is a network side device, when the program or instruction is executed by the processor 501, each process of the above-mentioned embodiment of the channel transmission method applied to the network device side can be realized, and the same technical effect can be achieved. To avoid repetition, here No longer.
图6为实现本申请实施例的一种终端的硬件结构示意图。FIG. 6 is a schematic diagram of a hardware structure of a terminal implementing an embodiment of the present application.
该终端600包括但不限于:射频单元601、网络模块602、音频输出单元603、输入单元604、传感器605、显示单元606、用户输入单元607、接口单元608、存储器609、以及处理器610等部件。The terminal 600 includes but is not limited to: a radio frequency unit 601, a network module 602, an audio output unit 603, an input unit 604, a sensor 605, a display unit 606, a user input unit 607, an interface unit 608, a memory 609, a processor 610 and other components .
本领域技术人员可以理解,终端600还可以包括给各个部件供电的电源(比如电池),电源可以通过电源管理***与处理器610逻辑相连,从而通过电源管理***实现管理充电、放电、以及功耗管理等功能。图6中示出的终端结构并不构成对终端的限定,终端可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置,在此不再赘述。Those skilled in the art can understand that the terminal 600 may also include a power source (such as a battery) for supplying power to various components, and the power source may be logically connected to the processor 610 through a power management system, so as to manage charging, discharging, and power consumption through the power management system management and other functions. The terminal structure shown in FIG. 6 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.
应理解的是,本申请实施例中,输入单元604可以包括图形处理器(Graphics Processing Unit,GPU)6041和麦克风6042,图形处理器6041对在视频捕获模式或图像捕获模式中由图像捕获装置(如摄像头)获得的静态图片或视频的图像数据进行处理。显示单元606可包括显示面板6061,可以采用液晶显示器、有机发光二极管等形式来配置显示面板6061。用户输入单元607包括触控面板6071以及其他输入设备6072。触控面板6071,也称为触摸屏。触控面板6071可包括触摸检测装置和触摸控制器两个部分。其他输入设备6072可以包括但不限于物理键盘、功能键(比如音量控制按键、开关 按键等)、轨迹球、鼠标、操作杆,在此不再赘述。It should be understood that, in this embodiment of the present application, the input unit 604 may include a graphics processor (Graphics Processing Unit, GPU) 6041 and a microphone 6042. Such as camera) to obtain still pictures or video image data for processing. The display unit 606 may include a display panel 6061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like. The user input unit 607 includes a touch panel 6071 and other input devices 6072 . The touch panel 6071 is also called a touch screen. The touch panel 6071 may include two parts, a touch detection device and a touch controller. Other input devices 6072 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 repeated here.
本申请实施例中,射频单元601将来自网络侧设备的下行数据接收后,给处理器610处理;另外,将上行的数据发送给网络侧设备。通常,射频单元601包括但不限于天线、至少一个放大器、收发信机、耦合器、低噪声放大器、双工器等。In the embodiment of the present application, the radio frequency unit 601 receives the downlink data from the network side device, and then processes it to the processor 610; in addition, sends the uplink data to the network side device. Generally, the radio frequency unit 601 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.
存储器609可用于存储软件程序或指令以及各种数据。存储器609可主要包括存储程序或指令区和存储数据区,其中,存储程序或指令区可存储操作***、至少一个功能所需的应用程序或指令(比如声音播放功能、图像播放功能等)等。此外,存储器609可以包括高速随机存取存储器,还可以包括非易失性存储器,其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。例如至少一个磁盘存储器件、闪存器件、或其他非易失性固态存储器件。 Memory 609 may be used to store software programs or instructions as well as various data. The memory 609 may mainly include a stored program or instruction area and a storage data area, wherein the stored 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. In addition, the memory 609 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. For example at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device.
处理器610可包括一个或多个处理单元;可选的,处理器610可集成应用处理器和调制解调处理器,其中,应用处理器主要处理操作***、用户界面和应用程序或指令等,调制解调处理器主要处理无线通信,如基带处理器。可以理解的是,上述调制解调处理器也可以不集成到处理器610中。The processor 610 may include one or more processing units; optionally, the processor 610 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, and 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 610.
其中,处理器610,用于确定第一物理下行控制信道PDCCH的监听机会;在满足第一预设条件的情况下,在所述监听机会中进行第一PDCCH的监听;Wherein, the processor 610 is configured to determine the listening opportunity of the first physical downlink control channel PDCCH; in the case of satisfying the first preset condition, monitor the first PDCCH in the listening opportunity;
其中,所述第一PDCCH中的第一下行控制信息DCI用于指示是否停止第二PDCCH调度的物理上行共享信道PUSCH重复传输。Wherein, the first downlink control information DCI in the first PDCCH is used to indicate whether to stop the repeated transmission of the physical uplink shared channel PUSCH scheduled by the second PDCCH.
本申请实施例的终端,确定第一PDCCH的监听机会,在满足第一预设条件的情况下,在该监听机会中进行第一PDCCH的监听,进而可根据第一DCI的指示提前停止第二PDCCH调度的PUSCH重复传输,从而可实现提前停止动态调度的PUSCH重复传输的目的,进而可提高资源利用率。In this embodiment of the present application, the terminal determines a first PDCCH listening opportunity, and when the first preset condition is satisfied, performs monitoring of the first PDCCH in the listening opportunity, and then can stop the second PDCCH in advance according to an instruction of the first DCI. The PUSCH scheduled by the PDCCH is repeatedly transmitted, so that the purpose of stopping the repeated transmission of the dynamically scheduled PUSCH in advance can be achieved, thereby improving resource utilization.
可选的,处理器610,还用于根据搜索空间集,确定第一PDCCH的监听机会,所述搜索空间集为网络设备指示的,或者,所述搜索空间集为所述第二PDCCH指示的;Optionally, the processor 610 is further configured to determine the listening opportunity of the first PDCCH according to a search space set, the search space set is indicated by the network device, or the search space set is indicated by the second PDCCH ;
或者,根据所述第二PDCCH,确定所述第一PDCCH的监听机会。Alternatively, the listening opportunity of the first PDCCH is determined according to the second PDCCH.
可选的,所述第一预设条件包括以下至少一项:Optionally, the first preset condition includes at least one of the following:
所述PUSCH重复传输已完成N次传输,其中,0<N<M,M为所述第二PDCCH调度的PUSCH重复传输的传输次数,N为正整数;The PUSCH repeated transmission has completed N times of transmission, wherein 0<N<M, M is the number of transmissions of the PUSCH repeated transmission scheduled by the second PDCCH, and N is a positive integer;
PUSCH的优先级为预设优先级或者为网络设备配置的优先级;The priority of the PUSCH is the preset priority or the priority configured for the network device;
第二PDCCH指示进行第一PDCCH的监听;The second PDCCH indicates to monitor the first PDCCH;
所述第一PDCCH的监听机会对应的时间资源与所述第二PDCCH对应的时间资源之间的时间间隔大于或者等于第一预设时间。The time interval between the time resource corresponding to the listening opportunity of the first PDCCH and the time resource corresponding to the second PDCCH is greater than or equal to the first preset time.
可选的,所述M为网络设备配置的,或者为第二PDCCH指示的;Optionally, the M is configured by the network device, or indicated by the second PDCCH;
所述N为网络设备配置的,或者为第二PDCCH指示的,或者根据所述PUSCH重复传输的调度信息确定的。The N is configured by the network device, or indicated by the second PDCCH, or determined according to the scheduling information of the repeated transmission of the PUSCH.
可选的,所述调度信息为调制和编码方案MCS等级,或者所述调度信息为PUSCH的优先级。Optionally, the scheduling information is the MCS level of the modulation and coding scheme, or the scheduling information is the priority of the PUSCH.
可选的,所述第一下行控制信息的生效时间是根据位于第一时间之后的第二时间确定的;Optionally, the effective time of the first downlink control information is determined according to a second time after the first time;
其中,所述第一时间为完成N次PUSCH传输的时间,且所述第二时间与所述第一时间的时间间隔为第二预设时间。The first time is the time for completing N times of PUSCH transmission, and the time interval between the second time and the first time is a second preset time.
可选的,M大于或者等于预设传输次数阈值,所述预设传输次数阈值为网络配置的或者预定义的。Optionally, M is greater than or equal to a preset transmission times threshold, where the preset transmission times threshold is configured or predefined by the network.
可选的,处理器610,还用于对所述监听机会进行周期性的监听;Optionally, the processor 610 is further configured to periodically monitor the listening opportunity;
或者,在检测到第二PDCCH调度的PUSCH重复传输之后的预设时间段内,在所述监听机会内进行第一PDCCH的监听;or, within a preset time period after detecting repeated transmission of the PUSCH scheduled by the second PDCCH, monitor the first PDCCH within the listening opportunity;
或者,检测到第二PDCCH后,在所述监听机会中进行第一PDCCH的监听。Alternatively, after detecting the second PDCCH, monitor the first PDCCH in the listening opportunity.
可选的,处理器610,还用于在监听到的第一DCI指示停止第二PDCCH调度的PUSCH重复传输的情况下,停止第一传输资源对应的PUSCH重复传输,所述第一传输资源为位于第二传输资源之后的传输资源,所述第二传输资源为位于第一PDCCH之后的L个时间单元对应的资源,L为正整数。Optionally, the processor 610 is further configured to stop the repeated transmission of the PUSCH corresponding to the first transmission resource when the monitored first DCI indicates to stop the repeated transmission of the PUSCH scheduled by the second PDCCH, where the first transmission resource is: A transmission resource located after the second transmission resource, where the second transmission resource is a resource corresponding to L time units located after the first PDCCH, and L is a positive integer.
可选的,处理器610,还用于在满足第二预设条件的情况下,放弃在所 述监听机会中进行第一PDCCH的监听。Optionally, the processor 610 is further configured to give up the monitoring of the first PDCCH in the monitoring opportunity when the second preset condition is satisfied.
可选的,所述第二预设条件包括以下至少一项:Optionally, the second preset condition includes at least one of the following:
第二下行控制信息指示监听第一PDCCH的符号为灵活符号或者为上行符号;The second downlink control information indicates that the symbol for monitoring the first PDCCH is a flexible symbol or an uplink symbol;
在第一PDCCH的监听机会对应的时间资源上终端需要在第一控制资源集合CORESET上进行PDCCH监听,所述第一CORESET的准共址QCL属性与所述第一PDCCH的CORESET的QCL属性不同;The terminal needs to perform PDCCH monitoring on the first control resource set CORESET on the time resource corresponding to the listening opportunity of the first PDCCH, and the quasi-co-located QCL attribute of the first CORESET is different from the QCL attribute of the CORESET of the first PDCCH;
第一PDCCH的监听机会与随机接入-无线网络临时标识RA-RNTI、临时小区-无线网络临时标识TC-RNTI或消息B-临时小区无线网络标识MSGB-RNTI加扰的PDCCH的监听机会重叠;The listening opportunity of the first PDCCH overlaps with the listening opportunity of the PDCCH scrambled by the random access-radio network temporary identifier RA-RNTI, the temporary cell-radio network temporary identifier TC-RNTI or the message B-temporary cell radio network identifier MSGB-RNTI;
第一PDCCH的监听机会与同步信号块SSB的测量资源重叠;The listening opportunity of the first PDCCH overlaps with the measurement resource of the synchronization signal block SSB;
第一PDCCH的监听机会与信道状态信息参考信号CSI-RS的测量资源重叠;The listening opportunity of the first PDCCH overlaps with the measurement resource of the channel state information reference signal CSI-RS;
所述第一PDCCH的监听机会在测量间隔内;The listening opportunity of the first PDCCH is within the measurement interval;
第一服务小区的第一时间资源上为上行传输;The first time resource of the first serving cell is uplink transmission;
第一服务小区的第一时间资源为上行资源;The first time resource of the first serving cell is an uplink resource;
终端完成PUSCH的K次重复传输,K小于M;The terminal completes K repeated transmissions of the PUSCH, and K is less than M;
其中,所述第一时间资源是指第一服务小区的时间资源中,与第一PDCCH的监听资源相同或交叠的资源;所述第一服务小区为与第二服务小区不同的小区,所述第二服务小区为第一PDCCH的监听机会所在的小区。The first time resource refers to the time resources of the first serving cell that are the same as or overlapping with the monitoring resources of the first PDCCH; the first serving cell is a different cell from the second serving cell, so the The second serving cell is the cell where the listening opportunity of the first PDCCH is located.
可选的,处理器610,还用于根据网络配置或者根据第二PDCCH的指示,进行PUSCH的重复传输。Optionally, the processor 610 is further configured to perform repeated transmission of the PUSCH according to the network configuration or according to the indication of the second PDCCH.
本申请实施例的终端,确定第一PDCCH的监听机会,在满足第一预设条件的情况下,在该监听机会中进行第一PDCCH的监听,进而可根据第一DCI的指示提前停止第二PDCCH调度的PUSCH重复传输,从而可实现提前停止动态调度的PUSCH重复传输的目的,进而可提高资源利用率。In this embodiment of the present application, the terminal determines a first PDCCH listening opportunity, and when the first preset condition is satisfied, performs monitoring of the first PDCCH in the listening opportunity, and then can stop the second PDCCH in advance according to an instruction of the first DCI. The PUSCH scheduled by the PDCCH is repeatedly transmitted, so that the purpose of stopping the repeated transmission of the dynamically scheduled PUSCH in advance can be achieved, thereby improving resource utilization.
如图7所示,本申请实施例还提供了一种信道传输装置700,应用于网络侧设备,包括:As shown in FIG. 7 , an embodiment of the present application further provides a channel transmission apparatus 700, which is applied to a network side device, including:
第一发送模块701,用于发送第一PDCCH,所述第一PDCCH中的第一 DCI用于指示是否停止第二PDCCH调度的PUSCH重复传输。The first sending module 701 is configured to send a first PDCCH, where the first DCI in the first PDCCH is used to indicate whether to stop repeated transmission of the PUSCH scheduled by the second PDCCH.
本申请实施例的信道传输装置,还包括:The channel transmission device of the embodiment of the present application further includes:
第二发送模块,用于第一发送模块发送第一PDCCH之前,发送第二PDCCH,所述第二PDCCH用于调度PUSCH重复传输。The second sending module is configured to send a second PDCCH before the first sending module sends the first PDCCH, where the second PDCCH is used to schedule repeated transmission of the PUSCH.
本申请实施例的信道传输装置,还包括:The channel transmission device of the embodiment of the present application further includes:
指示模块,用于向终端指示第一PDCCH的监听机会。The indicating module is used for indicating the listening opportunity of the first PDCCH to the terminal.
本申请实施例的信息传输装置,能够实现应用于网络侧设备的信道传输方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。The information transmission apparatus of the embodiments of the present application can implement the various processes implemented by the channel transmission method embodiments applied to the network side equipment, and achieve the same technical effect. To avoid repetition, details are not described here.
本申请实施例的信息传输装置,通过向终端发送第一PDCCH,使得终端根据第一PDCCH中的第一DCI确定是否提前停止第二PDCCH调度的PUSCH重复传输,从而可实现提前停止动态调度的PUSCH重复传输的目的,进而可提高资源利用率。In the information transmission apparatus of the embodiment of the present application, by sending the first PDCCH to the terminal, the terminal determines whether to stop the repeated transmission of the PUSCH scheduled by the second PDCCH in advance according to the first DCI in the first PDCCH, so that the PUSCH scheduled by the dynamic scheduling can be stopped in advance. The purpose of repeated transmission, thereby improving resource utilization.
具体地,本申请实施例还提供了一种网络侧设备。如图8所示,该网络设备800包括:天线801、射频装置802、基带装置803。天线801与射频装置802连接。在上行方向上,射频装置802通过天线801接收信息,将接收的信息发送给基带装置803进行处理。在下行方向上,基带装置803对要发送的信息进行处理,并发送给射频装置802,射频装置802对收到的信息进行处理后经过天线81发送出去。Specifically, an embodiment of the present application further provides a network side device. As shown in FIG. 8 , the network device 800 includes: an antenna 801 , a radio frequency device 802 , and a baseband device 803 . The antenna 801 is connected to the radio frequency device 802 . In the uplink direction, the radio frequency device 802 receives information through the antenna 801, and sends the received information to the baseband device 803 for processing. In the downlink direction, the baseband device 803 processes the information to be sent and sends it to the radio frequency device 802 , and the radio frequency device 802 processes the received information and sends it out through the antenna 81 .
上述频带处理装置可以位于基带装置803中,以上实施例中网络侧设备执行的方法可以在基带装置803中实现,该基带装置803包括处理器804和存储器805。The above-mentioned frequency band processing apparatus may be located in the baseband apparatus 803 , and the method performed by the network side device in the above embodiments may be implemented in the baseband apparatus 803 . The baseband apparatus 803 includes a processor 804 and a memory 805 .
基带装置803例如可以包括至少一个基带板,该基带板上设置有多个芯片,如图8所示,其中一个芯片例如为处理器804,与存储器805连接,以调用存储器805中的程序,执行以上方法实施例中所示的网络设备操作。The baseband device 803 may include, for example, at least one baseband board on which multiple chips are arranged. As shown in FIG. 8 , one of the chips is, for example, the processor 804 , which is connected to the memory 805 to call the program in the memory 805 to execute The network devices shown in the above method embodiments operate.
该基带装置803还可以包括网络接口806,用于与射频装置802交互信息,该接口例如为通用公共无线接口(common public radio interface,简称CPRI)。The baseband device 803 may further include a network interface 806 for exchanging information with the radio frequency device 802, and the interface is, for example, a common public radio interface (CPRI for short).
具体地,本发明实施例的网络侧设备还包括:存储在存储器805上并可 在处理器804上运行的指令或程序,处理器804调用存储器805中的指令或程序执行图7所示各模块执行的方法,并达到相同的技术效果,为避免重复,故不在此赘述。Specifically, the network-side device in the embodiment of the present invention further includes: instructions or programs stored in the memory 805 and executable on the processor 804, and the processor 804 invokes the instructions or programs in the memory 805 to execute the modules shown in FIG. 7 . The implementation method and achieve the same technical effect, in order to avoid repetition, it is not repeated here.
本申请实施例还提供一种可读存储介质,所述可读存储介质上存储有程序或指令,该程序或指令被处理器执行时实现上述信道监听方法或信道传输方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。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, each process of the above-mentioned embodiments of the channel monitoring method or the channel transmission method is implemented, And can achieve the same technical effect, in order to avoid repetition, it is not repeated here.
其中,所述处理器为上述实施例中所述的终端中的处理器。所述可读存储介质,包括计算机可读存储介质,如计算机只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等。Wherein, 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.
本申请实施例另提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现上述信道监听方法或信道传输方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。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 configured to run a program or an instruction to implement the above-mentioned channel monitoring method or channel transmission Each process of the method embodiment can achieve the same technical effect, and in order to avoid repetition, it will not be repeated here.
应理解,本申请实施例提到的芯片还可以称为***级芯片,***芯片,芯片***或片上***芯片等。It should be understood that 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.
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。此外,需要指出的是,本申请实施方式中的方法和装置的范围不限按示出或讨论的顺序来执行功能,还可包括根据所涉及的功能按基本同时的方式或按相反的顺序来执行功能,例如,可以按不同于所描述的次序来执行所描述的方法,并且还可以添加、省去、或组合各种步骤。另外,参照某些示例所描述的特征可在其他示例中被组合。It should be noted that, herein, the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements, It also includes other elements not expressly listed or inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element. In addition, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in the reverse order depending on the functions involved. To perform functions, for example, the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to some examples may be combined in other examples.
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到上述实施例方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通 过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端(可以是手机,计算机,服务器,空调器,或者网络设备等)执行本申请各个实施例所述的方法。From the description of the above embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of software plus a necessary general hardware platform, and of course hardware can also be used, but in many cases the former is better implementation. Based on this understanding, the technical solutions of the present application can be embodied in the form of software products in essence or the parts that make contributions to the prior art, and the computer software products are stored in a storage medium (such as ROM/RAM, magnetic disk, CD-ROM), including several instructions to make a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the methods described in the various embodiments of this application.
上面结合附图对本申请的实施例进行了描述,但是本申请并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本申请的启示下,在不脱离本申请宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本申请的保护之内。The embodiments of the present application have been described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific embodiments, which are merely illustrative rather than restrictive. Under the inspiration of this application, without departing from the scope of protection of the purpose of this application and the claims, many forms can be made, which all fall within the protection of this application.

Claims (34)

  1. 一种信道监听方法,应用于终端,包括:A channel monitoring method, applied to a terminal, includes:
    确定第一物理下行控制信道PDCCH的监听机会;determining the listening opportunity of the first physical downlink control channel PDCCH;
    在满足第一预设条件的情况下,在所述监听机会中进行第一PDCCH的监听;In the case where the first preset condition is satisfied, monitoring the first PDCCH is performed in the monitoring opportunity;
    其中,所述第一PDCCH中的第一下行控制信息DCI用于指示是否停止第二PDCCH调度的物理上行共享信道PUSCH重复传输。Wherein, the first downlink control information DCI in the first PDCCH is used to indicate whether to stop the repeated transmission of the physical uplink shared channel PUSCH scheduled by the second PDCCH.
  2. 根据权利要求1所述的信道监听方法,其中,所述确定第一物理下行控制信道PDCCH的监听机会,包括:The channel monitoring method according to claim 1, wherein the determining the listening opportunity of the first physical downlink control channel PDCCH comprises:
    根据搜索空间集,确定第一PDCCH的监听机会,所述搜索空间集为网络设备指示的,或者,所述搜索空间集为所述第二PDCCH指示的;Determine the listening opportunity of the first PDCCH according to the search space set, the search space set is indicated by the network device, or the search space set is indicated by the second PDCCH;
    或者,根据第二PDCCH,确定所述第一PDCCH的监听机会。Alternatively, the listening opportunity of the first PDCCH is determined according to the second PDCCH.
  3. 根据权利要求1所述的信道监听方法,其中,所述第一预设条件包括以下至少一项:The channel monitoring method according to claim 1, wherein the first preset condition includes at least one of the following:
    所述PUSCH重复传输已完成N次传输,其中,0<N<M,M为所述第二PDCCH调度的PUSCH重复传输的传输次数,N为正整数;The PUSCH repeated transmission has completed N times of transmission, wherein 0<N<M, M is the number of transmissions of the PUSCH repeated transmission scheduled by the second PDCCH, and N is a positive integer;
    PUSCH的优先级为预设优先级或者为网络设备配置的优先级;The priority of the PUSCH is the preset priority or the priority configured for the network device;
    第二PDCCH指示进行第一PDCCH的监听;The second PDCCH indicates to monitor the first PDCCH;
    所述第一PDCCH的监听机会对应的时间资源与所述第二PDCCH对应的时间资源之间的时间间隔大于或者等于第一预设时间。The time interval between the time resource corresponding to the listening opportunity of the first PDCCH and the time resource corresponding to the second PDCCH is greater than or equal to the first preset time.
  4. 根据权利要求3所述的信道监听方法,其中,所述M为网络设备配置的,或者为第二PDCCH指示的;The channel monitoring method according to claim 3, wherein the M is configured by a network device or indicated by a second PDCCH;
    所述N为网络设备配置的,或者为第二PDCCH指示的,或者根据所述PUSCH重复传输的调度信息确定的。The N is configured by the network device, or indicated by the second PDCCH, or determined according to the scheduling information of the repeated transmission of the PUSCH.
  5. 根据权利要求4所述的信道监听方法,其中,所述调度信息为调制和编码方案MCS等级,或者所述调度信息为PUSCH的优先级。The channel monitoring method according to claim 4, wherein the scheduling information is a modulation and coding scheme MCS level, or the scheduling information is a priority of a PUSCH.
  6. 根据权利要求3所述的信道监听方法,其中,所述第一下行控制信息的生效时间是根据位于第一时间之后的第二时间确定的;The channel monitoring method according to claim 3, wherein the effective time of the first downlink control information is determined according to a second time after the first time;
    其中,所述第一时间为完成N次PUSCH传输的时间,且所述第二时间与所述第一时间的时间间隔为第二预设时间。The first time is the time for completing N times of PUSCH transmission, and the time interval between the second time and the first time is a second preset time.
  7. 根据权利要求3所述的信道监听方法,其中,M大于或者等于预设传输次数阈值,所述预设传输次数阈值为网络配置的或者预定义的。The channel monitoring method according to claim 3, wherein M is greater than or equal to a preset transmission times threshold, and the preset transmission times threshold is configured or predefined by the network.
  8. 根据权利要求1所述的信道监听方法,其中,在所述监听机会中进行第一PDCCH的监听,包括:The channel monitoring method according to claim 1, wherein monitoring the first PDCCH in the monitoring opportunity comprises:
    对所述监听机会进行周期性的监听;Periodically monitor the monitor opportunity;
    或者,在检测到第二PDCCH调度的PUSCH重复传输之后的预设时间段内,在所述监听机会内进行第一PDCCH的监听;or, within a preset time period after detecting repeated transmission of the PUSCH scheduled by the second PDCCH, monitor the first PDCCH within the listening opportunity;
    或者,检测到第二PDCCH后,在所述监听机会中进行第一PDCCH的监听。Alternatively, after detecting the second PDCCH, monitor the first PDCCH in the listening opportunity.
  9. 根据权利要求1所述的信道监听方法,其中,在所述监听机会中进行第一PDCCH的监听之后,所述方法还包括:The channel monitoring method according to claim 1, wherein after monitoring the first PDCCH in the listening opportunity, the method further comprises:
    在监听到的第一DCI指示停止第二PDCCH调度的PUSCH重复传输的情况下,停止第一传输资源对应的PUSCH重复传输,所述第一传输资源为位于第二传输资源之后的传输资源,所述第二传输资源为位于第一PDCCH之后的L个时间单元对应的资源,L为正整数。In the case where the monitored first DCI indicates to stop the repeated transmission of the PUSCH scheduled by the second PDCCH, the repeated transmission of the PUSCH corresponding to the first transmission resource is stopped, and the first transmission resource is the transmission resource located after the second transmission resource, so The second transmission resource is a resource corresponding to L time units located after the first PDCCH, where L is a positive integer.
  10. 根据权利要求1所述的信道监听方法,其中,所述确定第一物理下行控制信道PDCCH的监听机会之后,所述方法还包括:The channel monitoring method according to claim 1, wherein after the determining the monitoring opportunity of the first physical downlink control channel PDCCH, the method further comprises:
    在满足第二预设条件的情况下,放弃在所述监听机会中进行第一PDCCH的监听。If the second preset condition is satisfied, the monitoring of the first PDCCH in the monitoring opportunity is abandoned.
  11. 根据权利要求10所述的信道监听方法,其中,所述第二预设条件包括以下至少一项:The channel monitoring method according to claim 10, wherein the second preset condition comprises at least one of the following:
    第二下行控制信息指示监听第一PDCCH的符号为灵活符号或者为上行符号;The second downlink control information indicates that the symbol for monitoring the first PDCCH is a flexible symbol or an uplink symbol;
    在第一PDCCH的监听机会对应的时间资源上终端需要在第一控制资源集合CORESET上进行PDCCH监听,第一CORESET的准共址QCL属性与所述第一PDCCH的CORESET的QCL属性不同;The terminal needs to perform PDCCH monitoring on the first control resource set CORESET on the time resource corresponding to the listening opportunity of the first PDCCH, and the quasi-co-located QCL attribute of the first CORESET is different from the QCL attribute of the CORESET of the first PDCCH;
    第一PDCCH的监听机会与随机接入-无线网络临时标识RA-RNTI、临时 小区-无线网络临时标识TC-RNTI或消息B-临时小区无线网络标识MSGB-RNTI加扰的PDCCH的监听机会重叠;The listening opportunity of the first PDCCH overlaps the listening opportunity of the PDCCH scrambled by the random access-wireless network temporary identifier RA-RNTI, the temporary cell-wireless network temporary identifier TC-RNTI or the message B-temporary cell wireless network identifier MSGB-RNTI;
    第一PDCCH的监听机会与同步信号块SSB的测量资源重叠;The listening opportunity of the first PDCCH overlaps with the measurement resource of the synchronization signal block SSB;
    第一PDCCH的监听机会与信道状态信息参考信号CSI-RS的测量资源重叠;The listening opportunity of the first PDCCH overlaps with the measurement resource of the channel state information reference signal CSI-RS;
    所述第一PDCCH的监听机会在测量间隔内;The listening opportunity of the first PDCCH is within the measurement interval;
    第一服务小区的第一时间资源上为上行传输;The first time resource of the first serving cell is uplink transmission;
    第一服务小区的第一时间资源为上行资源;The first time resource of the first serving cell is an uplink resource;
    终端完成PUSCH的K次重复传输,K小于M;The terminal completes K repeated transmissions of the PUSCH, and K is less than M;
    其中,所述第一时间资源是指第一服务小区的时间资源中,与第一PDCCH的监听资源相同或交叠的资源;所述第一服务小区为与第二服务小区不同的小区,所述第二服务小区为第一PDCCH的监听机会所在的小区。The first time resource refers to the time resources of the first serving cell that are the same as or overlapping with the monitoring resources of the first PDCCH; the first serving cell is a different cell from the second serving cell, so the The second serving cell is the cell where the listening opportunity of the first PDCCH is located.
  12. 根据权利要求10所述的信道监听方法,其中,所述放弃在所述监听机会中进行第一PDCCH的监听之后,还包括:The channel monitoring method according to claim 10, wherein after the giving up the monitoring of the first PDCCH in the listening opportunity, the method further comprises:
    根据网络配置或者根据第二PDCCH的指示,进行PUSCH的重复传输。Repeated transmission of the PUSCH is performed according to the network configuration or according to the indication of the second PDCCH.
  13. 一种信道传输方法,应用于网络侧设备,包括:A channel transmission method, applied to a network side device, includes:
    发送第一PDCCH,所述第一PDCCH中的第一DCI用于指示是否停止第二PDCCH调度的PUSCH重复传输。The first PDCCH is sent, and the first DCI in the first PDCCH is used to indicate whether to stop the repeated transmission of the PUSCH scheduled by the second PDCCH.
  14. 根据权利要求13所述的信道传输方法,其中,所述发送第一PDCCH之前,还包括:The channel transmission method according to claim 13, wherein before the sending the first PDCCH, the method further comprises:
    发送第二PDCCH,所述第二PDCCH用于调度PUSCH重复传输。A second PDCCH is sent, and the second PDCCH is used to schedule repeated PUSCH transmissions.
  15. 根据权利要求13所述的信道传输方法,还包括:The channel transmission method according to claim 13, further comprising:
    向终端指示第一PDCCH的监听机会。The listening opportunity of the first PDCCH is indicated to the terminal.
  16. 一种信道监听装置,应用于终端,包括:A channel monitoring device, applied to a terminal, includes:
    第一确定模块,用于确定第一物理下行控制信道PDCCH的监听机会;a first determining module, configured to determine a listening opportunity of the first physical downlink control channel PDCCH;
    监听模块,用于在满足第一预设条件的情况下,在所述监听机会中进行第一PDCCH的监听;a monitoring module, configured to monitor the first PDCCH in the monitoring opportunity when the first preset condition is satisfied;
    其中,所述第一PDCCH中的第一下行控制信息DCI用于指示是否停止第二PDCCH调度的物理上行共享信道PUSCH重复传输。Wherein, the first downlink control information DCI in the first PDCCH is used to indicate whether to stop the repeated transmission of the physical uplink shared channel PUSCH scheduled by the second PDCCH.
  17. 根据权利要求16所述的信道监听装置,其中,所述第一确定模块用于根据搜索空间集,确定第一PDCCH的监听机会,所述搜索空间集为网络设备指示的,或者,所述搜索空间集为所述第二PDCCH指示的;The channel monitoring apparatus according to claim 16, wherein the first determining module is configured to determine the listening opportunity of the first PDCCH according to a search space set, the search space set is indicated by a network device, or the search the space set is indicated by the second PDCCH;
    或者,用于根据第二PDCCH,确定所述第一PDCCH的监听机会。Or, for determining the listening opportunity of the first PDCCH according to the second PDCCH.
  18. 根据权利要求16所述的信道监听装置,其中,所述第一预设条件包括以下至少一项:The channel monitoring device according to claim 16, wherein the first preset condition comprises at least one of the following:
    所述PUSCH重复传输已完成N次传输,其中,0<N<M,M为所述第二PDCCH调度的PUSCH重复传输的传输次数,N为正整数;The PUSCH repeated transmission has completed N times of transmission, wherein 0<N<M, M is the number of transmissions of the PUSCH repeated transmission scheduled by the second PDCCH, and N is a positive integer;
    PUSCH的优先级为预设优先级或者为网络设备配置的优先级;The priority of the PUSCH is the preset priority or the priority configured for the network device;
    第二PDCCH指示进行第一PDCCH的监听;The second PDCCH indicates to monitor the first PDCCH;
    所述第一PDCCH的监听机会对应的时间资源与所述第二PDCCH对应的时间资源之间的时间间隔大于或者等于第一预设时间。The time interval between the time resource corresponding to the listening opportunity of the first PDCCH and the time resource corresponding to the second PDCCH is greater than or equal to the first preset time.
  19. 根据权利要求18所述的信道监听装置,其中,所述M为网络设备配置的,或者为第二PDCCH指示的;The channel monitoring apparatus according to claim 18, wherein the M is configured by a network device or indicated by a second PDCCH;
    所述N为网络设备配置的,或者为第二PDCCH指示的,或者根据所述PUSCH重复传输的调度信息确定的。The N is configured by the network device, or indicated by the second PDCCH, or determined according to the scheduling information of the repeated transmission of the PUSCH.
  20. 根据权利要求19所述的信道监听装置,其中,所述调度信息为调制和编码方案MCS等级,或者所述调度信息为PUSCH的优先级。The channel monitoring apparatus according to claim 19, wherein the scheduling information is a modulation and coding scheme MCS level, or the scheduling information is a priority of a PUSCH.
  21. 根据权利要求18所述的信道监听装置,其中,所述第一下行控制信息的生效时间是根据位于第一时间之后的第二时间确定的;The channel monitoring device according to claim 18, wherein the effective time of the first downlink control information is determined according to a second time after the first time;
    其中,所述第一时间为完成N次PUSCH传输的时间,且所述第二时间与所述第一时间的时间间隔为第二预设时间。The first time is the time for completing N times of PUSCH transmission, and the time interval between the second time and the first time is a second preset time.
  22. 根据权利要求18所述的信道监听装置,其中,M大于或者等于预设传输次数阈值,所述预设传输次数阈值为网络配置的或者预定义的。The channel monitoring device according to claim 18, wherein M is greater than or equal to a preset transmission times threshold, and the preset transmission times threshold is configured or predefined by the network.
  23. 根据权利要求16所述的信道监听装置,其中,所述监听模块用于对所述监听机会进行周期性的监听;The channel monitoring device according to claim 16, wherein the monitoring module is configured to periodically monitor the monitoring opportunity;
    或者,在检测到第二PDCCH调度的PUSCH重复传输之后的预设时间段内,在所述监听机会内进行第一PDCCH的监听;or, within a preset time period after detecting repeated transmission of the PUSCH scheduled by the second PDCCH, monitor the first PDCCH within the listening opportunity;
    或者,检测到第二PDCCH后,在所述监听机会中进行第一PDCCH的监 听。Alternatively, after the second PDCCH is detected, the monitoring of the first PDCCH is performed in the monitoring opportunity.
  24. 根据权利要求16所述的信道监听装置,还包括:The channel monitoring device according to claim 16, further comprising:
    第一处理模块,用于监听模块在所述监听机会中进行第一PDCCH的监听之后,在监听到的第一DCI指示停止第二PDCCH调度的PUSCH重复传输的情况下,停止第一传输资源对应的PUSCH重复传输,所述第一传输资源为位于第二传输资源之后的传输资源,所述第二传输资源为位于第一PDCCH之后的L个时间单元对应的资源,L为正整数。The first processing module is configured to, after the monitoring module monitors the first PDCCH in the monitoring opportunity, stop the first transmission resource corresponding to the first DCI instructing to stop the repeated transmission of the PUSCH scheduled by the second PDCCH. The PUSCH is repeatedly transmitted, the first transmission resource is a transmission resource located after the second transmission resource, the second transmission resource is a resource corresponding to L time units located after the first PDCCH, and L is a positive integer.
  25. 根据权利要求16所述的信道监听装置,还包括:The channel monitoring device according to claim 16, further comprising:
    第二处理模块,用于第一确定模块确定第一物理下行控制信道PDCCH的监听机会之后,在满足第二预设条件的情况下,放弃在所述监听机会中进行第一PDCCH的监听。The second processing module is configured to, after the first determination module determines the listening opportunity of the first physical downlink control channel PDCCH, in the case of satisfying the second preset condition, give up the monitoring of the first PDCCH in the listening opportunity.
  26. 根据权利要求25所述的信道监听装置,其中,所述第二预设条件包括以下至少一项:The channel monitoring device according to claim 25, wherein the second preset condition includes at least one of the following:
    第二下行控制信息指示监听第一PDCCH的符号为灵活符号或者为上行符号;The second downlink control information indicates that the symbol for monitoring the first PDCCH is a flexible symbol or an uplink symbol;
    在第一PDCCH的监听机会对应的时间资源上终端需要在第一控制资源集合CORESET上进行PDCCH监听,第一CORESET的准共址QCL属性与所述第一PDCCH的CORESET的QCL属性不同;The terminal needs to perform PDCCH monitoring on the first control resource set CORESET on the time resource corresponding to the listening opportunity of the first PDCCH, and the quasi-co-located QCL attribute of the first CORESET is different from the QCL attribute of the CORESET of the first PDCCH;
    第一PDCCH的监听机会与随机接入-无线网络临时标识RA-RNTI、临时小区-无线网络临时标识TC-RNTI或消息B-临时小区无线网络标识MSGB-RNTI加扰的PDCCH的监听机会重叠;The listening opportunity of the first PDCCH overlaps with the listening opportunity of the PDCCH scrambled by the random access-radio network temporary identifier RA-RNTI, the temporary cell-radio network temporary identifier TC-RNTI or the message B-temporary cell radio network identifier MSGB-RNTI;
    第一PDCCH的监听机会与同步信号块SSB的测量资源重叠;The listening opportunity of the first PDCCH overlaps with the measurement resource of the synchronization signal block SSB;
    第一PDCCH的监听机会与信道状态信息参考信号CSI-RS的测量资源重叠;The listening opportunity of the first PDCCH overlaps with the measurement resource of the channel state information reference signal CSI-RS;
    所述第一PDCCH的监听机会在测量间隔内;The listening opportunity of the first PDCCH is within the measurement interval;
    第一服务小区的第一时间资源上为上行传输;The first time resource of the first serving cell is uplink transmission;
    第一服务小区的第一时间资源为上行资源;The first time resource of the first serving cell is an uplink resource;
    终端完成PUSCH的K次重复传输,K小于M;The terminal completes K repeated transmissions of the PUSCH, and K is less than M;
    其中,所述第一时间资源是指第一服务小区的时间资源中,与第一 PDCCH的监听资源相同或交叠的资源;所述第一服务小区为与第二服务小区不同的小区,所述第二服务小区为第一PDCCH的监听机会所在的小区。The first time resource refers to the time resources of the first serving cell that are the same as or overlapping with the monitoring resources of the first PDCCH; the first serving cell is a different cell from the second serving cell, so the The second serving cell is the cell where the listening opportunity of the first PDCCH is located.
  27. 根据权利要求25所述的信道监听装置,还包括:The channel monitoring device according to claim 25, further comprising:
    传输模块,用于第二处理模块放弃在所述监听机会中进行第一PDCCH的监听之后,根据网络配置或者根据第二PDCCH的指示,进行PUSCH的重复传输。The transmission module is used for the second processing module to perform repeated transmission of the PUSCH according to the network configuration or according to the indication of the second PDCCH after giving up the monitoring of the first PDCCH in the listening opportunity.
  28. 一种终端,包括处理器,存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求1至12任一项所述的信道监听方法的步骤。A terminal, comprising a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction being executed by the processor to implement any one of claims 1 to 12. One of the steps of the channel monitoring method.
  29. 一种信道传输装置,应用于网络侧设备,包括:A channel transmission device, applied to network side equipment, includes:
    第一发送模块,用于发送第一PDCCH,所述第一PDCCH中的第一DCI用于指示是否停止第二PDCCH调度的PUSCH重复传输。The first sending module is configured to send the first PDCCH, where the first DCI in the first PDCCH is used to indicate whether to stop the repeated transmission of the PUSCH scheduled by the second PDCCH.
  30. 根据权利要求29所述的信道传输装置,还包括:The channel transmission device according to claim 29, further comprising:
    第二发送模块,用于第一发送模块发送第一PDCCH之前,发送第二PDCCH,所述第二PDCCH用于调度PUSCH重复传输。The second sending module is configured to send a second PDCCH before the first sending module sends the first PDCCH, where the second PDCCH is used to schedule repeated transmission of the PUSCH.
  31. 根据权利要求29所述的信道传输装置,还包括:The channel transmission device according to claim 29, further comprising:
    指示模块,用于向终端指示第一PDCCH的监听机会。The indicating module is used for indicating the listening opportunity of the first PDCCH to the terminal.
  32. 一种网络侧设备,包括处理器,存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求13至15任一项所述的信道传输方法的步骤。A network-side device, comprising a processor, a memory, and a program or instruction stored on the memory and running on the processor, the program or instruction being executed by the processor to achieve as claimed in claim 13 to 15. The steps of any one of the channel transmission methods.
  33. 一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如权利要求1至12中任一项所述的信道监听方法的步骤或者如权利要求13至15中任一项所述的信道传输方法的步骤。A readable storage medium on which a program or an instruction is stored, and when the program or instruction is executed by a processor, the steps of the channel monitoring method according to any one of claims 1 to 12 or The steps of the channel transmission method of any one of claims 13 to 15.
  34. 一种芯片,包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如权利要求1至12中任一项所述的信道监听方法的步骤或者如权利要求13至15中任一项所述的信道传输方法的步骤。A chip, comprising a processor and a communication interface, wherein the communication interface is coupled with the processor, and the processor is used to run a program or an instruction to implement the channel monitoring method according to any one of claims 1 to 12. steps or steps of the channel transmission method as claimed in any one of claims 13 to 15.
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