WO2023077302A1 - 资源确定方法、装置、设备及存储介质 - Google Patents
资源确定方法、装置、设备及存储介质 Download PDFInfo
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- 238000010295 mobile communication Methods 0.000 abstract description 2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
Definitions
- the present application relates to the field of mobile communications, and in particular to a resource determination method, device, equipment and storage medium.
- the network device in order to achieve multiple TRP (Transmission/Reception Point, sending/receiving point) to send the same PDCCH (Physical Downlink Control Channel, physical downlink control channel), the network device can be configured with multiple CORESET (Control Resource Set, control resource set), each CORESET is correspondingly configured with a TCI (Transmission Configuration Indication, transmission configuration indication) state, and respectively configured with SS set (Search Space set, search space set) associated with multiple CORESETs, That is to say, multiple SS sets are configured, which are associated with their respective CORESETs and the TCI status of the corresponding CORESETs.
- SS set Search Space set, search space set
- the embodiment of the present application provides a resource determination method, device, device, and storage medium, which solves the problem of determining the location of a physical resource block according to the CORESET when there are multiple CORESETs, and improves the accuracy of determining the physical resource block . Described technical scheme is as follows:
- a resource determination method is provided, the method is executed by a terminal, and the method includes:
- the target CORESET belongs to one of m CORESETs
- the m CORESETs include the CORESET associated with the SS set corresponding to the n PDCCH candidate sets, n is an integer greater than 1, and m is an integer greater than 1.
- a resource determination method is provided, the method is executed by a network device, and the method includes:
- the virtual resource block and the position of the physical resource block of the target CORESET jointly determine the position of the physical resource block of the PDSCH;
- the target CORESET belongs to one of the m CORESETs, and the m CORESETs include the n
- n is an integer greater than 1
- m is an integer greater than 1.
- a device for determining resources includes:
- a resource block determination module configured to determine the virtual resource block corresponding to the PDSCH indicated by the DCI according to the downlink control information DCI transmitted by the n PDCCH candidate sets;
- a position determining module configured to determine the position of the physical resource block of the PDSCH according to the virtual resource block and the position of the physical resource block of the target control resource set CORESET;
- the target CORESET belongs to one of the m CORESETs
- the m CORESETs include the CORESETs associated with the search space sets SS set corresponding to the n PDCCH candidate sets, n is an integer greater than 1, and m is greater than 1 an integer of .
- a device for determining resources includes:
- a sending module configured to send DCI to the terminal based on n PDCCH candidate sets, the DCI indicating the virtual resource block corresponding to the PDSCH;
- the virtual resource block and the position of the physical resource block of the target CORESET jointly determine the position of the physical resource block of the PDSCH
- the target CORESET belongs to one of the m CORESETs
- the m CORESETs include the n
- n is an integer greater than 1
- m is an integer greater than 1.
- a terminal includes: a processor; a transceiver connected to the processor; a memory for storing executable instructions of the processor; wherein, the processor is configured to load and execute executable The instructions are executed to implement the method for determining resources as described above.
- a network device includes: a processor; a transceiver connected to the processor; a memory for storing executable instructions of the processor; wherein the processor is configured to load and Executable instructions are executed to implement the method for determining resources as described above.
- a computer-readable storage medium is provided.
- Executable program codes are stored in the readable storage medium.
- the executable program codes are loaded and executed by a processor to implement the method for determining resources as described above.
- a chip is provided, the chip includes a programmable logic circuit and/or program instructions, and when the chip is run on a terminal or a network device, it is used to implement the method for determining resources according to the above aspect.
- an embodiment of the present application provides a computer program product, which is used to implement the resource determination method in the foregoing aspect when the computer program product is executed by a processor of a terminal or a network device.
- the terminal selects the target CORESET from the CORESETs corresponding to n PDCCH candidate sets, and determines the The position of the physical resource block corresponding to the PDSCH scheduled by the DCI solves the problem of determining the position of the physical resource block according to the CORESET when there are multiple CORESETs, and improves the accuracy of determining the physical resource block.
- Fig. 1 shows a block diagram of a communication system provided by an exemplary embodiment of the present application.
- Fig. 2 shows a flowchart of a resource determination method provided by an exemplary embodiment of the present application.
- Fig. 3 shows a flowchart of a resource determination method provided by an exemplary embodiment of the present application.
- Fig. 4 shows a block diagram of an apparatus for determining resources provided by an exemplary embodiment of the present application.
- Fig. 5 shows a block diagram of an apparatus for determining resources provided by an exemplary embodiment of the present application.
- Fig. 6 shows a block diagram of an apparatus for determining resources provided by an exemplary embodiment of the present application.
- Fig. 7 shows a schematic structural diagram of a communication device provided by an exemplary embodiment of the present application.
- first, second, third, etc. may be used in this application to describe various information, the information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, without departing from the scope of the present application, first information may also be called second information, and similarly, second information may also be called first information. Depending on the context, for example, the word “if” as used herein could be interpreted as “at” or “when” or "in response to a determination”.
- FIG. 1 shows a block diagram of a communication system provided by an exemplary embodiment of the present application.
- the communication system may include: a terminal 10 and a network device 20 .
- the terminal 10 may include various handheld devices with wireless communication functions, vehicle-mounted devices, wearable devices, computing devices or other processing devices connected to a wireless modem, as well as various forms of user equipment (User Equipment, UE), mobile station ( Mobile Station, MS) and so on.
- UE User Equipment
- MS Mobile Station
- the network device 20 is a device deployed in an access network to provide a wireless communication function for the terminal 10 .
- the network device 20 may include various forms of macro base stations, micro base stations, relay stations, access points and so on. In systems using different radio access technologies, the names of devices with network device functions may be different. For example, in 5G NR systems, they are called gNodeB or gNB.
- the term "network equipment" may change as communications technology evolves.
- the above-mentioned devices that provide the wireless communication function for the terminal 10 are collectively referred to as network devices.
- a connection can be established between the network device 20 and the terminal 10 through an air interface, so as to communicate through the connection, including signaling and data interaction. There may be multiple network devices 20, and communication between two adjacent network devices 20 may also be performed in a wired or wireless manner.
- the terminal 10 can switch between different network devices 20 , that is, establish connections with different network devices 20 .
- the "5G NR system" in the embodiment of the present application may also be called a 5G system or an NR system, but those skilled in the art can understand its meaning.
- the technical solutions described in the embodiments of this application can be applied to the 5G NR system, and can also be applied to the subsequent evolution system of the 5G NR system.
- Fig. 2 shows a flowchart of a method for determining resources provided by an exemplary embodiment of the present application, which is applied to the terminal shown in Fig. 1, and the method includes at least part of the following contents:
- Step 201 The network device sends DCI to the terminal based on the n PDCCH candidate sets, and the DCI indicates the virtual resource block corresponding to the PDSCH.
- the network device needs to transmit service data, it needs to send DCI to the terminal based on the n PDCCH candidate sets, and use the DCI to indicate the virtual resource block corresponding to the PDSCH used to transmit service data. Since the virtual resource block There is a mapping relationship with the physical resource block, so the position of the physical resource block can be determined based on the virtual resource block.
- Step 202 the terminal receives the DCI sent by the network device.
- Step 203 The terminal determines the virtual resource block corresponding to the PDSCH indicated by the DCI according to the DCI transmitted by the n PDCCH candidate sets.
- Step 204 The terminal determines the position of the physical resource block of the PDSCH according to the virtual resource block and the position of the physical resource block of the target CORESET.
- the target CORESET belongs to one of the m CORESETs, and the m CORESETs include the CORESETs associated with the SS sets corresponding to the n PDCCH candidate sets.
- n is an integer greater than 1
- m is an integer greater than 1.
- Physical resource blocks are consecutive symbols in the time domain and consecutive subcarriers in the frequency domain.
- the virtual resource block is the same size as the corresponding physical resource block.
- Each CORESET in the m CORESETs corresponds to a TCI state, and the network device activates the corresponding CORESET through the TCI state carried in the MAC CE.
- each CORESET is also associated with at least one SS set, but one SS set is only associated with one CORESET, and each SS set corresponds to a PDCCH candidate set, which also shows that each PDCCH candidate in the n PDCCH candidate sets in the embodiment of the present application
- Each set corresponds to an SS set, and each SS set is associated with a CORESET.
- the network device can indicate the virtual resource block corresponding to the PDSCH through the DCI.
- the terminal After receiving the DCI, the terminal determines the number of the virtual resource block indicated by the DCI, and can also determine the position of the physical resource block occupied by the target CORESET , so the terminal can determine the position of the physical resource block corresponding to the PDSCH based on the number of the virtual resource block and the physical resource block occupied by the target CORESET.
- the terminal determines the position of the physical resource block of the PDSCH according to the number of the virtual resource block and the position of the physical resource block with the smallest number among the physical resource blocks occupied by the target CORESET.
- the frequency domain resources occupied by the target CORESET include multiple consecutive physical resource blocks, and the physical resource block with the smallest number among the physical resource blocks occupied by the target CORESET is the starting PRB occupied by the target CORESET, that is, the PRB at the lowest frequency position. PRB.
- the virtual resource block has a mapping relationship with the physical resource block, so the terminal obtains the sum of the number of the virtual resource block and the number of the physical resource block with the smallest number among the physical resource blocks occupied by the target CORESET, and sums the number with the indicated
- the position of the physical resource block is determined as the position of the physical resource block of the PDSCH.
- the terminal obtains the virtual resource block number n, which corresponds to physical resource block n+Nstart, where Nstart is the physical resource block with the smallest number among the physical resource blocks occupied by the target CORESET.
- steps 201-204 uses steps 201-204 as an example for illustration.
- the steps performed by the network device may be separately implemented as one step, and the steps performed by the terminal may be separately implemented as one step.
- the DCI transmitted by all the PDCCH candidate sets in the n PDCCH candidate sets is the same DCI.
- the m CORESETs have different frequency domain resources.
- Each of the m CORESETs corresponds to a frequency domain resource, and the frequency domain resources of each CORESET are different. Therefore, in the embodiment of this application, the terminal needs to determine the target CORESET from the m CORESETs, and then based on the The starting PRB of the target CORESET determines the location of the physical resource block of the PDSCH.
- the target CORESET when the frequency domain resources of m CORESETs are different, the target CORESET can be determined from the m CORESETs, and then the position of the physical resource block of the PDSCH can be determined, which solves the problem of frequency domain resources in multiple CORESETs. Under different circumstances, the problem of determining the location of the physical resource block can still be improved, which improves the accuracy of determining the physical resource block.
- the SS set corresponding to the n PDCCH candidate sets is a Common SS set.
- each PDCCH candidate set in the n PDCCH candidate sets corresponds to one SS set, and the SS set corresponding to each PDCCH candidate set is a Common SS set, at this time, the terminal can determine the number of the virtual resource block according to the received DCI, Then determine the position of the physical resource block of the PDSCH according to the virtual resource block.
- the position of the physical resource block of the PDSCH is determined according to the virtual resource block indicated by the DCI and the target CORESET, thereby improving the accuracy of determining the physical resource block.
- the format of the DCI is DCI format 1_0.
- the terminal can determine the number of the virtual resource block according to the received DCI, and then determine the number of the PDSCH according to the number of the virtual resource block. The location of the physical resource block.
- the position of the physical resource block of the PDSCH is determined according to the virtual resource block indicated by the DCI and the target CORESET, which improves the accuracy of determining the physical resource block.
- the identifiers of the n PDCCH candidate sets are the same.
- the n PDCCH candidate sets may transmit the same DCI.
- the identifiers of the n PDCCH candidate sets are the same, which can ensure that the n PDCCH candidate sets transmit the same DCI, and improve the accuracy of DCI transmission.
- the SS sets corresponding to the n PDCCH candidate sets have a link relationship.
- the SS sets corresponding to the n PDCCH candidate sets have a link relationship, it means that the PDCCH candidate sets corresponding to the SS sets with the link relationship also have a link relationship, so the n PDCCH candidate sets also have a link relationship, and the n PDCCH Candidate sets may transmit the same DCI.
- the SS sets corresponding to the n PDCCH candidate sets in the embodiment of the present application have a link relationship, so the n PDCCH candidate sets also have a link relationship, and the n PDCCH candidate sets can transmit the same DCI, improving the accuracy of DCI transmission.
- mapping relationship between virtual resource blocks and physical resource blocks is non-interleaved mapping.
- the terminal selects the target CORESET from the CORESETs corresponding to n PDCCH candidate sets, and determines the PDSCH corresponding to the DCI scheduling according to the position of the physical resource block corresponding to the target CORESET and the DCI transmitted by the PDCCH candidate set.
- the location of the physical resource block solves the problem of determining the location of the physical resource block according to the CORESET when there are multiple CORESETs, and improves the accuracy of determining the physical resource block.
- the target CORESET is determined to include at least one of the following items according to the information of the m CORESETs:
- the target CORESET is the CORESET with the smallest CORESET identifier among the m CORESETs.
- each CORESET corresponds to a CORESET identifier
- the CORESET with the smallest CORESET identifier among the m CORESETs is determined as the target CORESET.
- the first CORESET is determined as the target CORESET.
- the target CORESET is the CORESET associated with the smallest SS set in the SS set.
- each PDCCH candidate set corresponds to an SS set
- the CORESET associated with the SS set with the smallest SS set identifier is determined as the target CORESET.
- the CORESET associated with SS set1 is determined as the target CORESET.
- the target CORESET is the CORESET corresponding to the PRB with the smallest starting PRB number among the frequency domain resources occupied by the CORESET among the m CORESETs.
- each CORESET occupies a frequency domain resource, and the frequency domain resource contains multiple PRBs.
- the CORESET corresponding to the PRB with the smallest starting PRB number among the frequency domain resources occupied by the CORESET among the m CORESETs is determined. For the target CORESET.
- the PRB can be replaced by a resource block (Resource Block, RB).
- Resource Block Resource Block
- the CORESET corresponding to PRB3 is determined as the target CORESET.
- the target CORESET is n PDCCH candidate sets, and the CORESET associated with the SS set corresponding to the PDCCH candidate set with the earliest starting time is sent.
- the transmission start times of the n PDCCH candidate sets are different, so when determining the target CORESET, the CORESET associated with the SS set corresponding to the PDCCH candidate set with the earliest transmission start time is determined as the target CORESET.
- the transmission start time of the first PDCCH candidate set is symbol 0 of the first time slot
- the transmission start time of the second PDCCH candidate set is symbol 7 of the first time slot
- the transmission start time is symbol
- the CORESET associated with the SS set corresponding to the first PDCCH candidate set of 0 is determined as the target CORESET.
- the target CORESET is n PDCCH candidate sets, and the CORESET associated with the SS set corresponding to the PDCCH candidate set with the latest start time is sent.
- the transmission start times of the n PDCCH candidate sets are different, so when determining the target CORESET, the CORESET associated with the SS set corresponding to the PDCCH candidate set with the latest transmission start time is determined as the target CORESET.
- the transmission start time of the first PDCCH candidate set is symbol 0 of the first time slot
- the transmission start time of the second PDCCH candidate set is symbol 7 of the first time slot
- the transmission start time is symbol
- the CORESET associated with the SS set corresponding to the second PDCCH candidate set of 7 is determined as the target CORESET.
- the target CORESET is the CORESET associated with the SS set corresponding to the PDCCH candidate set with the earliest transmission end time in n PDCCH candidate sets.
- the transmission end times of the n PDCCH candidate sets are different, so when determining the target CORESET, the CORESET associated with the SS set corresponding to the PDCCH candidate set with the earliest transmission end time is determined as the target CORESET.
- the transmission end time of the first PDCCH candidate set is symbol 3 of the first time slot
- the transmission end time of the second PDCCH candidate set is symbol 10 of the first time slot
- the transmission end time is the symbol 10 of symbol 10.
- the CORESET associated with the SS set corresponding to a PDCCH candidate set is determined as the target CORESET.
- the target CORESET is the CORESET associated with the SS set corresponding to the PDCCH candidate set with the latest transmission end time in n PDCCH candidate sets.
- the transmission end times of the n PDCCH candidate sets are different, so when determining the target CORESET, the CORESET associated with the SS set corresponding to the PDCCH candidate set with the latest transmission end time is determined as the target CORESET.
- the transmission end time of the first PDCCH candidate set is symbol 3 of the first time slot
- the transmission end time of the second PDCCH candidate set is symbol 10 of the first time slot
- the transmission end time is the symbol 10 of symbol 10.
- the CORESET associated with the SS set corresponding to the two PDCCH candidate sets is determined as the target CORESET.
- the method provided by the embodiment of the present application selects the target CORESET from m CORESETs according to the information corresponding to the CORESET, which solves the problem that the physical resource block of the PDSCH cannot be determined based on the CORESET when there are multiple CORESETs, and improves the determination of physical resources. block accuracy.
- the network device will send DCI to the terminal, and the terminal will monitor n PDCCH candidate sets to receive DCI, see Figure 3, the method also includes:
- Step 301 the terminal monitors n PDCCH candidate sets, and obtains DCI transmitted by the PDCCH candidate sets.
- the terminal will perform blind detection on n PDCCH candidate sets, so that the terminal can monitor the DCI transmitted by each PDCCH candidate set in the n PDCCH candidate sets, and then the terminal will determine the physical resource block of PDSCH according to the DCI s position.
- Fig. 4 shows a block diagram of a resource determination device provided by an exemplary embodiment of the present application.
- the device includes:
- the resource block determination module 401 is configured to determine the virtual resource block corresponding to the PDSCH indicated by the DCI according to the DCI transmitted by the n PDCCH candidate sets;
- a position determining module 402 configured to determine the position of the physical resource block of the PDSCH according to the virtual resource block and the position of the physical resource block of the target control resource set CORESET;
- the target CORESET belongs to one of the m CORESETs
- the m CORESETs include the CORESETs associated with the search space sets SS set corresponding to the n PDCCH candidate sets, n is an integer greater than 1, and m is an integer greater than 1.
- the terminal selects the target CORESET from the CORESETs corresponding to n PDCCH candidate sets, and determines the PDSCH corresponding to the PDSCH scheduled by the DCI according to the position of the physical resource block corresponding to the target CORESET and the DCI transmitted by the PDCCH candidate set.
- the location of the physical resource block solves the problem of determining the location of the physical resource block according to the CORESET when there are multiple CORESETs, and improves the accuracy of determining the physical resource block.
- the target CORESET is any of the following:
- the target CORESET is the CORESET with the smallest CORESET identifier among the m CORESETs;
- the target CORESET is the CORESET associated with the smallest SS set identified by the SS set in the SS set;
- the target CORESET is the CORESET corresponding to the PRB with the smallest starting PRB number among the frequency domain resources occupied by the CORESET among the m CORESETs;
- the target CORESET is n PDCCH candidate sets, and the CORESET associated with the SS set corresponding to the PDCCH candidate set with the earliest start time;
- the target CORESET is set in n PDCCH candidate sets, and the CORESET associated with the SS set corresponding to the PDCCH candidate set whose start time is the latest;
- the target CORESET is the CORESET associated with the SS set corresponding to the PDCCH candidate set with the earliest transmission end time in n PDCCH candidate sets;
- the target CORESET is the CORESET associated with the SS set corresponding to the PDCCH candidate set with the latest transmission end time in the n PDCCH candidate sets.
- the device further includes:
- the monitoring module 403 is configured to monitor n PDCCH candidate sets, and obtain DCI transmitted by the PDCCH candidate sets.
- frequency domain resources of the m CORESETs are different.
- the SS set corresponding to the n PDCCH candidate sets is a Common SS set.
- the format of the DCI is DCI format 1_0.
- the identifiers of the n PDCCH candidate sets are the same.
- the SS sets corresponding to the n PDCCH candidate sets have a link relationship.
- mapping relationship between virtual resource blocks and physical resource blocks is non-interleaved mapping.
- the division of the above-mentioned functional modules is used as an example for illustration. In practical applications, the above-mentioned function allocation can be completed by different functional modules according to the needs.
- the internal structure of the device is divided into different functional modules to complete all or part of the functions described above.
- the device and the method embodiment provided by the above embodiment belong to the same idea, and the specific implementation process thereof is detailed in the method embodiment, and will not be repeated here.
- Fig. 6 shows a block diagram of a device for determining resources provided by an exemplary embodiment of the present application.
- the device includes:
- the sending module 601 is configured to send DCI to the terminal based on n PDCCH candidate sets, and the DCI indicates the virtual resource block corresponding to the PDSCH;
- the terminal is used to determine the position of the physical resource block of the PDSCH according to the position of the virtual resource block and the physical resource block of the target CORESET, the target CORESET belongs to one of the m CORESETs, and the m CORESETs include n PDCCH candidate sets corresponding to the search For the CORESET associated with the space set SS set, n is an integer greater than 1, and m is an integer greater than 1.
- the terminal selects the target CORESET from the CORESETs corresponding to n PDCCH candidate sets, and determines the PDSCH corresponding to the PDSCH scheduled by the DCI according to the position of the physical resource block corresponding to the target CORESET and the DCI transmitted by the PDCCH candidate set.
- the location of the physical resource block solves the problem of determining the location of the physical resource block according to the CORESET when there are multiple CORESETs, and improves the accuracy of determining the physical resource block.
- the target CORESET is any of the following:
- the target CORESET is the CORESET with the smallest CORESET identifier among the m CORESETs;
- the target CORESET is the CORESET associated with the smallest SS set identified by the SS set in the SS set;
- the target CORESET is the CORESET corresponding to the PRB with the smallest starting PRB number among the frequency domain resources occupied by the CORESET among the m CORESETs;
- the target CORESET is n PDCCH candidate sets, and the CORESET associated with the SS set corresponding to the PDCCH candidate set with the earliest start time;
- the target CORESET is n PDCCH candidate sets, and the CORESET associated with the SS set corresponding to the PDCCH candidate set with the latest start time;
- the target CORESET is the CORESET associated with the SS set corresponding to the PDCCH candidate set with the earliest transmission end time in n PDCCH candidate sets;
- the target CORESET is the CORESET associated with the SS set corresponding to the PDCCH candidate set with the latest transmission end time in the n PDCCH candidate sets.
- frequency domain resources of the m CORESETs are different.
- the SS set corresponding to the n PDCCH candidate sets is a Common SS set.
- the format of the DCI is DCI format 1_0.
- the identifiers of the n PDCCH candidate sets are the same.
- the SS sets corresponding to the n PDCCH candidate sets have a link relationship.
- mapping relationship between virtual resource blocks and physical resource blocks is non-interleaved mapping.
- the division of the above-mentioned functional modules is used as an example for illustration. In practical applications, the above-mentioned function allocation can be completed by different functional modules according to the needs.
- the internal structure of the device is divided into different functional modules to complete all or part of the functions described above.
- the device and the method embodiment provided by the above embodiment belong to the same idea, and the specific implementation process thereof is detailed in the method embodiment, and will not be repeated here.
- FIG. 7 shows a schematic structural diagram of a communication device provided by an exemplary embodiment of the present application, where the communication device includes: a processor 701 , a receiver 702 , a transmitter 703 , a memory 704 and a bus 705 .
- the processor 701 includes one or more processing cores, and the processor 701 executes various functional applications and information processing by running software programs and modules.
- the receiver 702 and the transmitter 703 can be realized as a communication component, and the communication component can be a communication chip.
- the memory 704 is connected to the processor 701 through a bus 705 .
- the memory 704 may be used to store at least one program code, and the processor 701 is used to execute the at least one program code, so as to implement various steps in the foregoing method embodiments.
- Memory 704 can be realized by any type of volatile or nonvolatile storage device or their combination, volatile or nonvolatile storage device includes but not limited to: magnetic disk or optical disk, electrically erasable programmable read-only Memory (EEPROM), Erasable Programmable Read Only Memory (EPROM), Static Anytime Access Memory (SRAM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Programmable Read Only Memory (PROM).
- EEPROM electrically erasable programmable read-only Memory
- EPROM Erasable Programmable Read Only Memory
- SRAM Static Anytime Access Memory
- ROM Read Only Memory
- Magnetic Memory Magnetic Memory
- Flash Memory Programmable Read Only Memory
- a computer-readable storage medium is also provided, and executable program code is stored in the readable storage medium, and the executable program code is loaded and executed by a processor to implement the implementation of each of the above methods.
- a chip in an exemplary embodiment, includes a programmable logic circuit and/or program instructions, and when the chip is run on a terminal or a network device, it is used to implement the method as provided in each method embodiment. Resource determination method.
- a computer program product is provided, and when the computer program product is executed by a processor of a terminal or a network device, it is used to implement the method for determining resources provided by the foregoing method embodiments.
- the program can be stored in a computer-readable storage medium.
- the above-mentioned The storage medium mentioned may be a read-only memory, a magnetic disk or an optical disk, and the like.
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Claims (37)
- 一种资源确定方法,其特征在于,所述方法由终端执行,所述方法包括:根据n个物理下行控制信道PDCCH候选集传输的下行控制信息DCI,确定所述DCI指示的物理下行共享信道PDSCH对应的虚拟资源块;根据所述虚拟资源块和目标控制资源集CORESET的物理资源块的位置,确定所述PDSCH的物理资源块的位置;其中,所述目标CORESET属于m个CORESET中的一个,所述m个CORESET包括所述n个PDCCH候选集对应的搜索空间集SS set所关联的CORESET,n为大于1的整数,m为大于1的整数。
- 根据权利要求1所述的方法,其特征在于,所述目标CORESET为以下至少一项:所述目标CORESET为所述m个CORESET中CORESET标识最小的CORESET;所述目标CORESET为所述SS set中,SS set标识最小的SS set所关联的CORESET;所述目标CORESET为所述m个CORESET中,CORESET占用的频域资源中起始PRB编号最小的PRB对应的CORESET;所述目标CORESET为所述n个PDCCH候选集中,发送起始时间最早的PDCCH候选集对应的SS set所关联的CORESET;所述目标CORESET为所述n个PDCCH候选集中,发送起始时间最晚的PDCCH候选集对应的SS set所关联的CORESET;所述目标CORESET为所述n个PDCCH候选集中,发送结束时间最早的PDCCH候选集对应的SS set所关联的CORESET;所述目标CORESET为所述n个PDCCH候选集中,发送结束时间最晚的PDCCH候选集对应的SS set所关联的CORESET。
- 根据权利要求1或2所述的方法,其特征在于,所述方法还包括:监测所述n个PDCCH候选集,获取所述PDCCH候选集传输的所述DCI。
- 根据权利要求1至3任一所述的方法,其特征在于,所述m个CORESET的频域资源不同。
- 根据权利要求1至4任一所述的方法,其特征在于,所述n个PDCCH候选集对应的SS set为公共搜索空间集Common SS set。
- 根据权利要求1至5任一所述的方法,其特征在于,所述DCI的格式为DCI format 1_0。
- 根据权利要求1至6任一所述的方法,其特征在于,所述n个PDCCH候选集的标识相同。
- 根据权利要求1至7任一所述的方法,其特征在于,所述n个PDCCH候选集对应的SS set具有链接关系。
- 根据权利要求1至8任一所述的方法,其特征在于,所述虚拟资源块与所述物理资源块的映射关系为非交织映射。
- 一种资源确定方法,其特征在于,所述方法由网络设备执行,所述方法包括:基于n个PDCCH候选集向终端发送DCI,所述DCI指示PDSCH对应的虚拟资源块;其中,所述虚拟资源块与目标CORESET的物理资源块的位置共同确定所述PDSCH的物理资源块的位置;所述目标CORESET属于m个CORESET中的一个,所述m个CORESET包括所述n个PDCCH候选集对应的搜索空间集SS set所关联的CORESET,n为大于1的整数,m为大于1的整数。
- 根据权利要求10所述的方法,其特征在于,所述目标CORESET为以下任一项:所述目标CORESET为所述m个CORESET中CORESET标识最小的CORESET;所述目标CORESET为所述SS set中,SS set标识最小的SS set所关联的CORESET;所述目标CORESET为所述m个CORESET中,CORESET占用的频域资源中起始PRB编号最小的PRB对应的CORESET;所述目标CORESET为所述n个PDCCH候选集中,发送起始时间最早的PDCCH候选集对应的SS set所关联的CORESET;所述目标CORESET为所述n个PDCCH候选集中,发送起始时间最晚的PDCCH候选集对应的SS set所关联的CORESET;所述目标CORESET为所述n个PDCCH候选集中,发送结束时间最早的PDCCH候选集对应的SS set所关联的CORESET;所述目标CORESET为所述n个PDCCH候选集中,发送结束时间最晚的PDCCH候选集对应的SS set所关联的CORESET。
- 根据权利要求10或11所述的方法,其特征在于,所述m个CORESET的频域资源不同。
- 根据权利要求10至12任一所述的方法,其特征在于,所述n个PDCCH候选集对应的SS set为Common SS set。
- 根据权利要求10至13任一所述的方法,其特征在于,所述DCI的格式为DCI format 1_0。
- 根据权利要求10至14任一所述的方法,其特征在于,所述n个PDCCH候选集的标识相同。
- 根据权利要求10至15任一所述的方法,其特征在于,所述n个PDCCH候选集对应的SS set具有链接关系。
- 根据权利要求10至16任一所述的方法,其特征在于,所述虚拟资源块与所述物理资源块的映射关系为非交织映射。
- 一种资源确定装置,其特征在于,所述装置包括:资源块确定模块,用于根据n个PDCCH候选集传输的下行控制信息DCI,确定所述DCI指示的PDSCH对应的虚拟资源块;位置确定模块,用于根据所述虚拟资源块和目标控制资源集CORESET的物理资源块的位置,确定所述PDSCH的物理资源块的位置;其中,所述目标CORESET属于m个CORESET中的一个,所述m个CORESET包括所述n个PDCCH候选集对应的搜索空间集SS set所关联的CORESET,n为大于1的整数,m为大于1的整数。
- 根据权利要求18所述的装置,其特征在于,所述目标CORESET为以下任一项:所述目标CORESET为所述m个CORESET中CORESET标识最小的CORESET;所述目标CORESET为所述SS set中,SS set标识最小的SS set所关联的CORESET;所述目标CORESET为所述m个CORESET中,CORESET占用的频域资源中起始PRB编号最小的PRB对应的CORESET;所述目标CORESET为所述n个PDCCH候选集中,发送起始时间最早的PDCCH候选集对应的SS set所关联的CORESET;所述目标CORESET为所述n个PDCCH候选集中,发送起始时间最晚的PDCCH候选集对应的SS set所关联的CORESET;所述目标CORESET为所述n个PDCCH候选集中,发送结束时间最早的PDCCH候选集对应的SS set所关联的CORESET;所述目标CORESET为所述n个PDCCH候选集中,发送结束时间最晚的PDCCH候选集对应的SS set所关联的CORESET。
- 根据权利要求18或19所述的装置,其特征在于,所述装置还包括:监测模块,用于监测所述n个PDCCH候选集,获取所述PDCCH候选集传输的所述DCI。
- 根据权利要求18至20任一所述的装置,其特征在于,所述m个CORESET的频域资源不同。
- 根据权利要求18至21任一所述的装置,其特征在于,所述n个PDCCH候选集对应的SS set为公共搜索空间集Common SS set。
- 根据权利要求18至22任一所述的装置,其特征在于,所述DCI的格式为DCI format 1_0。
- 根据权利要求18至23任一所述的装置,其特征在于,所述n个PDCCH候选集的标识相同。
- 根据权利要求18至24任一所述的装置,其特征在于,所述n个PDCCH候选集对应的SS set具有链接关系。
- 根据权利要求18至25任一所述的装置,其特征在于,所述虚拟资源块与所述物理资源块的映射关系为非交织映射。
- 一种资源确定装置,其特征在于,所述装置包括:发送模块,用于基于n个PDCCH候选集向终端发送DCI,所述DCI指示PDSCH对应的虚拟资源块;其中,所述虚拟资源块与目标CORESET的物理资源块的位置共同确定所述PDSCH的物理资源块的位置,所述目标CORESET属于m个CORESET中的一个,所述m个CORESET包括所述n个PDCCH候选集对应的搜索空间集SS set所关联的CORESET,n为大于1的整数,m为大于1的整数。
- 根据权利要求27所述的装置,其特征在于,所述目标CORESET为以下 至少一项:所述目标CORESET为所述m个CORESET中CORESET标识最小的CORESET;所述目标CORESET为所述SS set中,SS set标识最小的SS set所关联的CORESET;所述目标CORESET为所述m个CORESET中,CORESET占用的频域资源中起始PRB编号最小的PRB对应的CORESET;所述目标CORESET为所述n个PDCCH候选集中,发送起始时间最早的PDCCH候选集对应的SS set所关联的CORESET;所述目标CORESET为所述n个PDCCH候选集中,发送起始时间最晚的PDCCH候选集对应的SS set所关联的CORESET;所述目标CORESET为所述n个PDCCH候选集中,发送结束时间最早的PDCCH候选集对应的SS set所关联的CORESET;所述目标CORESET为所述n个PDCCH候选集中,发送结束时间最晚的PDCCH候选集对应的SS set所关联的CORESET。
- 根据权利要求27或28所述的装置,其特征在于,所述m个CORESET的频域资源不同。
- 根据权利要求27至29任一所述的装置,其特征在于,所述n个PDCCH候选集对应的SS set为Common SS set。
- 根据权利要求27至30任一所述的装置,其特征在于,所述DCI的格式为DCI format 1_0。
- 根据权利要求27至31任一所述的装置,其特征在于,所述n个PDCCH候选集的标识相同。
- 根据权利要求27至32任一所述的装置,其特征在于,所述n个PDCCH候选集对应的SS set具有链接关系。
- 根据权利要求27至33任一所述的装置,其特征在于,所述虚拟资源块与所述物理资源块的映射关系为非交织映射。
- 一种终端,其特征在于,所述终端包括:处理器;与所述处理器相连的收发器;其中,所述处理器被配置为加载并执行可执行指令以实现如权利要求1至9任一所述的资源确定方法。
- 一种网络设备,其特征在于,所述网络设备包括:处理器;与所述处理器相连的收发器;其中,所述处理器被配置为加载并执行可执行指令以实现如权利要求10至17任一所述的资源确定方法。
- 一种计算机可读存储介质,其特征在于,所述可读存储介质中存储有可执行程序代码,所述可执行程序代码由处理器加载并执行以实现如权利要求1至17任一所述的资源确定方法。
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