Information determination method, information adjustment method, threshold value usage method, terminal, and base station
By determining a second threshold for each subcarrier spacing based on specific conditions and terminal capabilities, the method addresses the lack of effective threshold determination in current technologies, ensuring efficient and reliable PDCCH monitoring in carrier aggregation scenarios.
Patent Information
- Application Number
- JP2023210230
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2019-09-30
- Filing Date
- 2023-12-13
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2040-09-17
AI Technical Summary
Current technologies lack an effective method to determine the second threshold for each subcarrier spacing in carrier aggregation scenarios, particularly for enhanced monitoring capabilities of terminals for the Physical Downlink Control Channel (PDCCH).
The proposed solution involves determining a second threshold for a target subcarrier spacing based on the number of carriers meeting specific conditions, the total number of downlink carriers, the number of carriers supported by the terminal, and the first threshold. This method considers different thresholds for various downlink control information formats, search spaces, and sets up different sub-thresholds for different search space sets.
This approach effectively manages the maximum number of detected PDCCH candidate sets and non-overlapping control channel elements in each span of each subcarrier spacing, preventing exceeding the terminal's detection capabilities and ensuring reliable and low-latency transmission.
Smart Images

Figure 0007686053000027 
Figure 0007686053000028 
Figure 0007686053000029
Abstract
Description
Technical Field
[0001] This invention claims priority to a Chinese patent application with application number 2019109 44446.2 filed with the Chinese Patent Office on September 30, 2019, and incorporates by reference all the content of this application into this application.
[0002] This application relates to a wireless communication network, for example, an information determination method and apparatus, an information adjustment method , a threshold usage method, a terminal, and a storage medium.
Background Art
[0003] The requirements faced by the 4th Generation mobile communication technology (4G), Long-Term Evolution (LTE), Long-Term Evolution Advance (LTE-A), and the 5th Generation mobile communication technology (5G) are increasing. From the trend of development, the research on 4G and 5G systems both have the characteristics of supporting enhanced mobile broadband, ultra-high reliability and low latency transmission, and large-capacity connection. To support the characteristics of ultra-high reliability and low latency transmission, it is necessary to transmit with a short transmission time interval and a low code rate. The short transmission time interval is a single or multiple orthogonal frequency division multiplexing ( OFDM, Orthogonal Frequency Division Multiplexing) or other transmission technologies.
[0004] To support the characteristics of ultra-high reliability and low latency transmission, it is necessary to transmit with a short transmission time interval and a low code rate. The short transmission time interval is a single or multiple orthogonal frequency division multiplexing ( OFDM, Orthogonal Frequency Division Multiplexing) Orthogonal Frequency Division Multiplexi ng, which may be abbreviated as OFDM) symbols. In the case of the Physical Downlink Control Channel ( abbreviated as PDCCH), by providing transmission opportunities at multiple occasion positions within a slot, the waiting time after data arrival can be shortened to ensure low-latency transmission, and high-reliability transmission can be ensured with a high aggregation level. In a carrier aggregation system, the maximum number of detected PDCCH candidate sets that a terminal needs to support and the maximum number of non-overlapping control channel units (Control Channel Element, CCE) are each defined for each slot for each subcarrier spacing. However, after introducing enhanced monitoring capabilities of the terminal for PDCCH, in the scenario of carrier aggregation, no effective method has been proposed to determine the second threshold for each span of each subcarrier spacing.
Summary of the Invention
Problems to be Solved by the Invention
[0005] Embodiments of the present application provide an information determination method and apparatus, an information adjustment method, a threshold usage method, a terminal, and a storage medium.
[0006] Embodiments of the present application determine a second threshold for a target subcarrier spacing based on the number of carriers meeting the first setting condition, the total number of downlink carriers, the number of carriers including Provide an information determination method.
[0007] The embodiments of the present application are using different thresholds for different downlink control information formats respectively, using different thresholds for different search spaces respectively, setting different search space sets for the same threshold, and setting different sub-thresholds for different search space sets respectively, determining the usage method of different thresholds by one of them, Provide a threshold usage method.
[0008] The embodiments of the present application are when the number of monitoring occasions corresponding to the search space exceeds the set threshold, discarding the monitoring occasions that meet the set conditions, including Provide an information adjustment method.
[0009] The embodiments of the present application are when the granularity setting parameter of the enhanced frequency domain resource allocation type 1 is not set, determining the default value of the granularity setting parameter as one resource block RB, or one resource block group RBG, or when RBG is set, the default value is one RBG, and when RBG is not set, the default value is one RB, including Provide an information adjustment method.
[0010] The embodiments of the present application are configured to include a threshold determination module that determines the second threshold of the target sub-carrier interval based on the number of carriers that meet the first set condition, the total number of downlink carriers, the number of carriers supported reported by the terminal, and the first threshold. Provide an information determination device.
[0011] An embodiment of the present application includes a memory and one or more processors, wherein the memory is configured to store one or more programs, when the one or more programs are executed by the one or more processors the one or more processors, during execution, implement any method in the embodiments of the present application to provide a terminal. Provide a terminal.
[0012] An embodiment of the present application includes a memory and one or more processors, wherein the memory is configured to store one or more programs, when the one or more programs are executed by the one or more processors the one or more processors, during execution, implement any method in the embodiments of the present application to provide a base station. Provide a base station.
[0013] An embodiment of the present application is a storage medium storing a computer program, when the computer program is executed by a processor, it implements any method in the embodiments of the present application, to provide a storage medium. The present invention provides, for example, the following. (Item 1) An information determination method including determining a second threshold of a target sub-carrier spacing based on the number of carriers satisfying a first set condition, the total number of downlink carriers, the number of supported carriers reported from a terminal, and a first threshold. An information determination method. (Item 2) The first set condition is that the sub-carrier spacing of a component carrier is the target sub-carrier spacing, at least one of: the sub-carrier interval of the component carrier being the target sub-carrier interval and obtaining a span pattern based on the same first parameter. The method according to item 1. (Item 3) The number of supported carriers reported from the terminal is when determining the second threshold in a slot, the number of supported carriers reported from the terminal, and when determining the second threshold in a span, the number of supported carriers reported from the terminal, and when determining the second threshold in a span, one of: the number of supported carriers reported by the terminal for different first parameters, The method according to item 2. (Item 4) If at least one component carrier does not support improving the monitoring ability of the physical downlink control channel, for the carrier that does not support improving the monitoring ability of the physical downlink control channel, the first threshold is determined by: setting the first threshold in the slot of the component carrier that does not support improving the monitoring ability of the physical downlink control channel to be the first threshold in the span. The method according to item 1. (Item 5) If at least one component carrier does not support improving the monitoring ability of the physical downlink control channel, for the carrier that supports improving the monitoring ability of the physical downlink control channel, the first threshold is using the first threshold in the slot for the carrier that supports improving the monitoring ability of the physical downlink control channel, and determining the first threshold in the slot based on the first threshold in the span and the number of non-empty spans, and determining the first threshold in the slot based on the first threshold in the span and the number of spans, and determining the first threshold in the slot based on the first threshold in the span and a predetermined value, determined by one of the method according to item 1. (Item 6) When at least one component carrier does not support the improvement of the monitoring ability of the physical downlink control channel, determine the second threshold for the carrier that supports the improvement of the monitoring ability of the physical downlink control channel and the carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, respectively. the method according to item 1. (Item 7) The total number of downlink carriers includes the total number of downlink carriers based on a span, and the total number of downlink carriers based on the span is the sum of the numbers of all modulated carriers corresponding to component carriers that support the improvement of the monitoring ability of the physical downlink control channel, the sum of the numbers of all modulated carriers corresponding to component carriers that support the improvement of the monitoring ability of the physical downlink control channel (excluding component carriers configured not to support the improvement of the monitoring ability of the physical downlink control channel), the sum of the numbers of all modulated carriers corresponding to component carriers that support the improvement of the monitoring ability of the physical downlink control channel (excluding component carriers having a span pattern of only one span), the sum of the numbers of all modulated carriers corresponding to component carriers that support the improvement of the monitoring ability of the physical downlink control channel (excluding component carriers for which the first downlink control information is not set), the sum of the total numbers of all set downlink carriers, determined by one of the method according to item 4 or 6. (Item 8) The total number of downlink carriers includes the total number of downlink carriers based on a slot, and the total number of downlink carriers based on the slot is the sum of the total numbers of all set downlink carriers, The sum of the number of all modulated carriers corresponding to component carriers that do not support the improvement of the monitoring ability of the physical downlink control channel, and the sum of the number of all modulated carriers corresponding to component carriers that do not support the improvement of the monitoring ability of the physical downlink control channel, and the sum of the number of all modulated carriers corresponding to component carriers that support the improvement of the monitoring ability of the physical downlink control channel but are configured not to support the improvement of the monitoring ability of the physical downlink control channel, and the sum of the number of all modulated carriers corresponding to component carriers that do not support the improvement of the monitoring ability of the physical downlink control channel, and the sum of the number of all modulated carriers corresponding to component carriers that support the improvement of the monitoring ability of the physical downlink control channel and have a span pattern of only one span among the component carriers that support the improvement of the monitoring ability of the physical downlink control channel, and the sum of the number of all modulated carriers corresponding to component carriers that do not support the improvement of the monitoring ability of the physical downlink control channel, and the sum of the number of all modulated carriers corresponding to component carriers among the component carriers that support the improvement of the monitoring ability of the physical downlink control channel for which the first downlink control information is not set, and determined by one of the method according to item 5 or 6. (Item 9) using different thresholds for different downlink control information formats respectively, and using different thresholds for different search spaces respectively, and setting different search space sets for the same threshold and setting different sub-thresholds for different search space sets respectively, and determining the method of using different thresholds by one of Threshold usage method. (Item 10) Using different thresholds for different downlink control information formats respectively means obtaining the downlink control information format, and including determining a usage waiting threshold based on the downlink control information format, wherein the threshold includes a first threshold based on a slot and a second threshold based on a span, The method according to item 9. (Item 11) Setting different search space sets for the same threshold and setting different sub-thresholds for different search space sets respectively, when being set as the second threshold based on a span, including setting at least two groups of search space sets, and respectively determining sub-thresholds corresponding to the search space sets of each group, distinguishing sub-thresholds corresponding to the search space sets of each group according to upper layer settings or predefined rules, The method according to item 9. (Item 12) That different search spaces use different thresholds respectively, includes obtaining search space setting information, and determining a usage waiting threshold based on the setting information, wherein the threshold includes a first threshold based on a slot and a second threshold based on a span, The method according to item 9. (Item 13) Determining a usage waiting threshold based on setting information, when the first downlink control information and the second downlink control information are set in the same search space, includes determining a usage waiting threshold based on the priority or traffic type indicated by the first downlink control information, The method according to item 12. (Item 14) Determining a usage waiting threshold based on setting information, When the first downlink control information and the second downlink control information are set in the same search space, determining a second threshold based on the span waiting to be used based on the first downlink control information, and determining a first threshold based on the slot waiting to be used based on the second downlink control information, including The method according to item 12. (Item 15) When the first downlink control information and the second downlink control information are not detected, selecting any one of the thresholds as the waiting-to-be-used threshold, or selecting any one of the thresholds as the waiting-to-be-used threshold, and when the used resources or the number of detections exceeds the waiting-to-be-used threshold, setting the remaining threshold as the waiting-to-be-used threshold, or further including calculating the sum of all the thresholds and using the calculation result as the waiting-to-be-used threshold, The method according to item 13 or 14. (Item 16) Obtaining the setting information of the search space includes in the search space, setting a candidate set and a start control channel unit for the first downlink control information and the second downlink control information respectively, and using the candidate set and the start control channel unit as the setting information, The method according to item 12. (Item 17) When the number of monitoring occasions corresponding to the search space exceeds the set threshold, discarding the monitoring occasions that meet the set conditions, including Information adjustment method. (Item 18) The set conditions are discarding based on the order of the search space index, discarding based on the length order of the control resource set corresponding to the search space or the monitoring occasion, discarding based on the order of the number of monitoring occasions corresponding to the search space, including one of The method according to item 17. (Item 19) A terminal comprising a memory and at least one processor, wherein the memory is configured to store at least one program, and when the at least one program is executed by the at least one processor, the at least one processor implements the method according to any one of items 1 to 18. Terminal. (Item 20) A base station comprising a memory and at least one processor, wherein the memory is configured to store at least one program, and when the at least one program is executed by the at least one processor, the at least one processor implements the method according to any one of items 1 to 18. Base station.
Advantages of the Invention
[0014] For the above embodiments, other aspects and their implementation forms of the present application, more descriptions will be provided in the description of the drawings, specific embodiments, and the claims.
Brief Description of the Drawings
[0015]
Figure 1
Figure 2
Figure 3
Figure 4
Figure 5
Figure 6
Figure 7
Figure 8
Figure 9
Embodiments for Carrying Out the Invention
[0016] Hereinafter, embodiments of the present application will be described with reference to the drawings. Unless there is a contradiction, the embodiments and the features in the embodiments according to the present application can be arbitrarily combined with each other.
[0017] In a new radio (NR) system, the maximum number of detected physical downlink control channel (PDCCH) candidate sets that a terminal needs to support and the maximum number of non-overlapping control channel elements (CCEs) are each defined for each slot for each subcarrier spacing. As shown in Table 1, μ = 0, 1, 2, 3 represent subcarrier spacings of 15 KHz, 30 KHz, 60 KHz, and 120 KHz respectively . For ease of explanation, the "maximum number of detected PDCCH candidate sets (also called the maximum blind detection times)" is abbreviated as "maximum BD", and the "maximum number of non-overlapping CCEs" is abbreviated as "maximum CCE value".
[0018]
Table 1
[0019] JPEG0007686053000002.jpg60114
[0020] When the enhanced monitoring ability of the terminal for PDCCH is introduced, the maximum number of non-overlapping CCEs and the maximum number of detected PDCCH candidate sets for each span are defined. The In the scenario of rear aggregation, when receiving the restriction on the carrier number support capability reported by the terminal, in related technologies, there is no effective method proposed for determining thresholds such as the maximum number of non-overlapping CCEs and the maximum number of detected PDCCH candidate sets in each span of each sub-carrier interval. In the scenario of rear aggregation, when receiving the restriction on the carrier number support capability reported by the terminal, in related technologies, there is no effective method proposed for determining thresholds such as the maximum number of non-overlapping CCEs and the maximum number of detected PDCCH candidate sets in each span of each sub-carrier interval. In the scenario of rear aggregation, when receiving the restriction on the carrier number support capability reported by the terminal, in related technologies, there is no effective method proposed for determining thresholds such as the maximum number of non-overlapping CCEs and the maximum number of detected PDCCH candidate sets in each span of each sub-carrier interval. In the scenario of rear aggregation, when receiving the restriction on the carrier number support capability reported by the terminal, in related technologies, there is no effective method proposed for determining thresholds such as the maximum number of non-overlapping CCEs and the maximum number of detected PDCCH candidate sets in each span of each sub-carrier interval.
[0021] The embodiments of the present application provide an information determination method for solving the above technical problems.
[0022] FIG. 1 is a flowchart of an information determination method according to an embodiment of the present application. The method can be executed by an information determination device. The information determination device can be implemented by software and / or hardware. As shown in FIG. 1, the method includes the following steps. FIG. 1 is a flowchart of an information determination method according to an embodiment of the present application. The method can be executed by an information determination device. The information determination device can be implemented by software and / or hardware. As shown in FIG. 1, the method includes the following steps. FIG. 1 is a flowchart of an information determination method according to an embodiment of the present application. The method can be executed by an information determination device. The information determination device can be implemented by software and / or hardware. As shown in FIG. 1, the method includes the following steps. FIG. 1 is a flowchart of an information determination method according to an embodiment of the present application. The method can be executed by an information determination device. The information determination device can be implemented by software and / or hardware. As shown in FIG. 1, the method includes the following steps.
[0023] In step S110, obtain the number of carriers that meet the first setting condition, the total number of downlink carriers, the number of carriers supported reported by the terminal, and the first threshold. In step S110, obtain the number of carriers that meet the first setting condition, the total number of downlink carriers, the number of carriers supported reported by the terminal, and the first threshold.
[0024] In step S120, based on the number of carriers that meet the first setting condition, the total number of downlink carriers, the number of carriers supported reported by the terminal, and the first threshold, determine the second threshold of the target sub-carrier interval. In step S120, based on the number of carriers that meet the first setting condition, the total number of downlink carriers, the number of carriers supported reported by the terminal, and the first threshold, determine the second threshold of the target sub-carrier interval. In step S120, based on the number of carriers that meet the first setting condition, the total number of downlink carriers, the number of carriers supported reported by the terminal, and the first threshold, determine the second threshold of the target sub-carrier interval.
[0025] The first setting condition includes at least one of the following: the sub-carrier interval of the component carrier is the target sub-carrier interval, and the sub-carrier interval of the component carrier is the target sub-carrier interval, and a span pattern is obtained based on the same first parameter. The first setting condition includes at least one of the following: the sub-carrier interval of the component carrier is the target sub-carrier interval, and the sub-carrier interval of the component carrier is the target sub-carrier interval, and a span pattern is obtained based on the same first parameter. The first setting condition includes at least one of the following: the sub-carrier interval of the component carrier is the target sub-carrier interval, and the sub-carrier interval of the component carrier is the target sub-carrier interval, and a span pattern is obtained based on the same first parameter. The first setting condition includes at least one of the following: the sub-carrier interval of the component carrier is the target sub-carrier interval, and the sub-carrier interval of the component carrier is the target sub-carrier interval, and a span pattern is obtained based on the same first parameter.
[0026] The target subcarrier spacing is any one or more of the subcarrier spacings defined by the protocol. For example, if the subcarrier spacing is represented by μ, different subcarrier spacings can be distinguished by the value of μ. Taking Table 1 as an example, μ = 0, 1, 2, 3 represent subcarrier spacings of 15K Hz, 30KHz, 60KHz, and 120KHz respectively.
[0027] The first parameter is the (X, Y) combination of candidates reported by the terminal, and the first parameter can be represented as Combination(X, Y). Exemplarily, the (X, Y) combination of candidates reported from the terminal, the PDCCH control resource set (Control Resource Set, CORESET) and the search space determine the span pattern in a slot. Duplication is not allowed between spans, and the interval between two span start points is X symbols or more. Span duration = Max( the set maximum CORESET duration, the minimum Y reported from the terminal), and only the last span in the span pattern may have a shorter duration. The number of spans does not exceed floor(14 / X), where X is the minimum X within the Combination(X, Y) reported from the terminal. Preferably, Combination(X, Y) includes at least one of (1, 1), (2, 1), (2, 2), (4, 1), (4, 2), (4, 3), (7, 1), (7, 2), (7, 3). Preferably, the (X, Y) combination of candidates reported from the terminal is {(7,3)}, {(4,3),(7,3)}, or at least one of {(2,2),(4,3),(7, 3)} may be included.
[0028] Taking the maximum number of non-duplicate CCEs as an example, when the monitoring ability of the enhanced terminal to the PDCCH is introduced, the maximum number of non-duplicate CCEs in each span is defined as shown in Table 2.
[0029]
Table 2
[0030] For example, assuming that the target subcarrier spacing is 60KHz, the number of carriers that meet the first setting condition may be the sum of all component carriers with a subcarrier spacing of 60KHz for the component carriers. Also, assuming that the target subcarrier spacing is 15KH and the main carriers divide the span pattern based on (X,Y)=(2,2) and (X,Y)=(4,3) respectively, the number of carriers that meet the first setting condition may include the sum of all component carriers with a subcarrier spacing of 15KHz when dividing the span pattern based on (X, Y)=(2,2), and the sum of all component carriers with a subcarrier spacing of 15KHz when dividing the span pattern based on (X, Y)=(4,3). Y)=(2,2), and the sum of all component carriers with a subcarrier spacing of 15KHz when dividing the span pattern based on (X, Y)=(4,3). It may also be included.
[0031] JPEG0007686053000004.jpg53114
[0032] JPEG0007686053000005.jpg41114
[0033] In the embodiments of the present application, the number of carriers supported reported from the terminal is in the slot When the second threshold is determined, it includes one of the number of supported carriers reported from the terminal and the second threshold in the span. When the second threshold in the span is determined, it includes one of the number of supported carriers reported from the terminal and the second threshold in the span. When the second threshold in the span is determined, it includes one of the number of supported carriers reported by the terminal for different first parameters respectively. and the number of supported carriers.
[0034] For example, the number of supported carriers reported from the terminal may be the maximum BD or maximum CCE value per slot when the subcarrier spacing is set to the target subcarrier spacing. When determining the maximum BD or maximum CCE value per slot with the subcarrier spacing as the target subcarrier spacing, it may be the number of supported carriers reported from the terminal. Or, the number of supported carriers reported from the terminal may be the number of supported carriers reported from the terminal when determining the maximum BD or maximum CCE value per span with the subcarrier spacing as the target subcarrier spacing. Or, the number of supported carriers reported from the terminal may be the number of supported carriers reported from the terminal when determining the maximum BD or maximum CCE value per span with the subcarrier spacing as the target subcarrier spacing. Or, the number of supported carriers reported from the terminal may be the number of supported carriers reported by the terminal for different Combinations(X,Y) respectively when determining the maximum BD or maximum CCE value per span with the subcarrier spacing as the target subcarrier spacing. The method for determining the number of supported carriers reported from the terminal is not limited to the above examples and there are various methods. The number of supported carriers reported from the terminal may be the number of supported carriers reported by the terminal for different Combinations(X,Y) respectively when determining the maximum BD or maximum CCE value per span with the subcarrier spacing as the target subcarrier spacing. The number of supported carriers reported from the terminal may be the number of supported carriers reported by the terminal for different Combinations(X,Y) respectively when determining the maximum BD or maximum CCE value per span with the subcarrier spacing as the target subcarrier spacing. The method for determining the number of supported carriers reported from the terminal is not limited to the above examples and there are various methods. Before determining the first threshold, it is necessary to determine whether the component carrier supports the improvement of the physical downlink control channel monitoring ability. All component carriers The method for determining the number of supported carriers reported from the terminal is not limited to the above examples and there are various methods.
[0035] JPEG0007686053000006.jpg38114
[0036] Before determining the first threshold, it is necessary to determine whether the component carrier supports the improvement of the physical downlink control channel monitoring ability. All component carriers Assuming that it supports the improvement of the monitoring ability of the physical downlink control channel, the first threshold may be the maximum BD or the maximum CCE value per span per cell when the subcarrier spacing is the target subcarrier spacing.
[0037] If at least one component carrier does not support the improvement of the monitoring ability of the physical downlink control channel, for the carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, the first threshold is determined by setting the first threshold in the slot of the component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel as the first threshold in the span. If it does not support the improvement of the monitoring ability of the physical downlink control channel, for the carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, the first threshold is determined by setting the first threshold in the slot of the component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel as the first threshold in the span. For carriers that do not support the improvement of the monitoring ability of the physical downlink control channel, the first threshold is determined by setting the first threshold in the slot of the component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel as the first threshold in the span. For carriers that do not support the improvement of the monitoring ability of the physical downlink control channel, the first threshold is determined by setting the first threshold in the slot of the component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel as the first threshold in the span. is determined.
[0038] Not supporting the improvement of the monitoring ability of the physical downlink control channel means not supporting the monitoring ability of PDCCH in NR Rel- 16, or not supporting the maximum number of non-overlapping CCEs (or the maximum BD value) determined per span, or not supporting the maximum number of non-overlapping CCEs (or the maximum BD value) determined based on Combination(X,Y,μ). In NR Rel-16 (New Radio Release 16), the monitoring ability of PDCCH is improved, and the maximum CCE value (or the maximum BD) per span per cell is defined, which is abbreviated as R16 capability. On the other hand, in NR Rel-15 (New Radio Release 15), the monitoring ability of PDCCH is the maximum CCE value (or the maximum BD) defined per slot per cell, which is abbreviated as R15 capability as shown in Table 1. Release 16), the monitoring ability of PDCCH is improved, and the maximum CCE value (or the maximum BD) per span per cell is defined, which is abbreviated as R16 capability. On the other hand, in NR Rel-15 (New Radio Release 15), the monitoring ability of PDCCH is the maximum CCE value (or the maximum BD) defined per slot per cell, which is abbreviated as R15 capability as shown in Table 1. is abbreviated as R15 capability as shown in Table 1.
[0039] If at least one component carrier does not support the improvement of the monitoring ability of the physical downlink control channel, support the improvement of the monitoring ability of the physical downlink control channel For the carrier that supports the improvement of the monitoring ability of the physical downlink control channel, the first threshold uses the first threshold in a slot, and determines the first threshold in a slot based on the first threshold and the number of non-empty spans in a span For the carrier, the first threshold is determined by one of the following: using the first threshold in a slot for the carrier that supports the improvement of the monitoring ability of the physical downlink control channel; determining the first threshold in a slot based on the first threshold in a span and the number of non-empty spans; determining the first threshold in a slot based on the first threshold in a span and the number of spans; and determining the first threshold in a slot based on the first threshold in a span and a predetermined value and determining the first threshold in a slot based on the first threshold in a span and the number of spans; and determining the first threshold in a slot based on the first threshold in a span and a predetermined value and determining the first threshold in a slot based on the first threshold in a span and the number of spans; and determining the first threshold in a slot based on the first threshold in a span and a predetermined value and determining the first threshold in a slot based on the first threshold in a span and the number of spans; and determining the first threshold in a slot based on the first threshold in a span and a predetermined value and determining the first threshold in a slot based on the first threshold in a span and a predetermined value is determined by one of the above
[0040] In the step of using the first threshold in a slot for the carrier that supports the improvement of the monitoring ability of the physical downlink control channel, the threshold is the maximum CCE value or the maximum BD value per slot per cell in NR Rel-15, or the maximum CCE value or the maximum BD value per slot per cell newly defined in Rel-16 is determined by one of the above per slot per cell in NR Rel-15, or the maximum CCE value or the maximum BD value per slot per cell newly defined in Rel-16 per slot per cell in NR Rel-15, or the maximum CCE value or the maximum BD value per slot per cell newly defined in Rel-16 is the maximum CCE value or the maximum BD value per slot per cell newly defined in Rel-16
[0041] JPEG0007686053000007.jpg33114
[0042] If at least one component carrier does not support the improvement of the monitoring ability of the physical downlink control channel, determine the second threshold for the carrier that supports the improvement of the monitoring ability of the physical downlink control channel and the carrier that does not support the improvement of the monitoring ability of the physical downlink control channel respectively. For example, for the monitoring of the physical downlink control channel If at least one component carrier does not support the improvement of the monitoring ability of the physical downlink control channel, support the improvement of the monitoring ability of the physical downlink control channel For the carrier that supports the improvement of the monitoring ability of the physical downlink control channel and the carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, determine the second threshold respectively For example, for the monitoring of the physical downlink control channel For a component carrier that supports an improvement in capabilities, a carrier that satisfies the first setting condition number, total number of downlink carriers, number of carriers reported by the terminal to be supported, and total number of carriers When the subcarrier spacing is the target subcarrier spacing, calculate the second threshold based on the maximum BD or maximum CCE value per span per cell For a carrier that does not support an improvement in the monitoring capability of the physical downlink control channel, a carrier that satisfies the first setting condition number, total number of downlink carriers, number of carriers reported by the terminal to be supported, and total number of carriers When the subcarrier spacing is the target subcarrier spacing, calculate the second threshold based on the maximum BD or maximum CCE value per slot per cell Calculate the second threshold based on the maximum BD or maximum CCE value per slot per cell when the subcarrier spacing is the target subcarrier spacing.
[0043] If at least one component carrier does not support an improvement in the monitoring capability of the physical downlink control channel, the total number of downlink carriers includes the total number of downlink carriers based on the span, and the total number of downlink carriers based on the span is all the modulated carriers corresponding to the component carriers that support an improvement in the monitoring capability of the physical downlink control channel (In the present disclosure, all the modulated carriers corresponding to the component carrier include the component carrier itself and all the modulated carriers scheduled by the component carrier) and all the modulated carriers corresponding to the component carriers that support an improvement in the monitoring capability of the physical downlink control channel (excluding the component carriers configured not to support an improvement in the monitoring capability of the physical downlink control channel) The sum of the numbers, and the sum of the numbers of all the modulated carriers corresponding to the component carriers that support an improvement in the monitoring capability of the physical downlink control channel The sum of the numbers of all the modulated carriers corresponding to the component carriers that support an improvement in the monitoring capability of the physical downlink control channel (including all the modulated carriers scheduled by the component carrier itself and the component carrier) In the present disclosure, all the modulated carriers corresponding to the component carrier include the component carrier itself and all the modulated carriers scheduled by the component carrier And the sum of the numbers of all the modulated carriers corresponding to the component carriers that support an improvement in the monitoring capability of the physical downlink control channel (excluding the component carriers configured not to support an improvement in the monitoring capability of the physical downlink control channel) And the sum of the numbers of all the modulated carriers corresponding to the component carriers that support an improvement in the monitoring capability of the physical downlink control channel (excluding the component carriers configured not to support an improvement in the monitoring capability of the physical downlink control channel) For a component carrier that supports an improvement in the monitoring capability of the physical downlink control channel (excluding the component carriers configured not to support an improvement in the monitoring capability of the physical downlink control channel) Corresponding to all the modulated carriers, and the sum of the numbers of all the modulated carriers corresponding to the component carriers that support an improvement in the monitoring capability of the physical downlink control channel And the sum of the numbers of all the modulated carriers corresponding to the component carriers that support an improvement in the monitoring capability of the physical downlink control channel All the sum of the number of all modulated carriers corresponding to the supported component carriers (not including the component carriers with a span pattern having only one span) and the physical downlink link control channel monitoring ability improvement supported component carriers (not including the component carriers without the first downlink link control information set) all the sum of the number of modulated carriers (the first downlink control information is the DL DCI and UL DCI for scheduling unicast traffic newly defined in NR Rel-16, that is, Rel-16 new DCI, that is, DCI Form at 0_2 / 1_2) and one of the sum of all the downlink carrier numbers set is determined. If at least one component carrier does not support the improvement of the physical downlink control channel monitoring ability, the total number of downlink carriers includes the total number of downlink carriers based on slots, and the total number of downlink carriers based on slots is the sum of all the downlink carrier numbers set and the sum of the number of all modulated carriers corresponding to the component carriers that do not support the improvement of the physical downlink control channel monitoring ability (the meaning of all the modulated carriers corresponding to the component carriers has been described in the embodiments of this application and will not be described here ), the number of all modulated carriers corresponding to the component carriers that do not support the improvement of the physical downlink control channel monitoring ability, and the component carriers that support the improvement of the physical downlink control channel monitoring ability but are configured not to support the improvement of the physical downlink control channel monitoring ability all the modulated carriers corresponding to
[0044] The sum with the number of carriers and does not support the improvement of the monitoring ability of the physical downlink control channel The number of all modulated carriers corresponding to the component carriers and the physical downlink control ch Of the component carriers that support the improvement of the monitoring ability of the channel, the span pattern The sum of the numbers of all modulated carriers corresponding to the component carriers having only one span and does not support the improvement of the monitoring ability of the physical downlink control channel The sum of the numbers of all modulated carriers corresponding to the component carriers that do not support the improvement of the monitoring ability of the physical downlink control channel and the physical downlink control ch The sum of the numbers of all modulated carriers corresponding to the component carriers and the physical downlink control channel Of the component carriers that support the improvement of the monitoring ability of the physical downlink control channel, the first downlink control information Is determined by one of the sum of the numbers of all modulated carriers corresponding to the component carriers for which is not set. The meaning of the first downlink control information has already been described in the embodiments of the present application And is omitted here
[0045] In one exemplary embodiment, an R16 URLLC (Ultra-Reliable and Low Latency Communications) terminal (as an example) increases the threshold of the number of blind detection times (abbreviated as BD threshold, Maximum number of Blind Decode) and / or Or the threshold of the number of non-overlapping control resource units for channel estimation (maximum n umber of non-overlapping CCEs for channel estimation, abbreviated as CCE threshold or CCE maximum value), and Defines the BD threshold and / or CCE threshold at the granularity of the span. Hereinafter, the CCE threshold Illustrated as an example, similarly, the BD threshold can also adopt the following method.
[0046] In the scenario of carrier aggregation, all component carriers are PD Support the improvement of the monitoring ability of CCH, and the sub-carrier spacing of the component carriers is the Target sub-carrier spacing, and the number of carriers in the span pattern, the total number of downlink carriers, the number of supported carriers reported from the terminal, and the sub- By obtaining the maximum CCE value per span per cell when the carrier spacing is the target sub-carrier spacing, the second threshold in the span of the target sub-carrier spacing is Determined, and in the scenario of carrier aggregation, when all component carriers support the improvement of the PDCCH monitoring ability, the maximum number of detected PDCCH candidate sets and the maximum number of non-overlapping CCEs in each span of each sub-carrier spacing are Determined to avoid exceeding the detection ability of the terminal. In the embodiments of the present application, the total number of downlink carriers is the total number of all downlink carriers. Preferably, the total number of downlink carriers may be the total number of carriers in spans that completely or partially overlap at the same time. In the embodiments of the present application, the total number of downlink carriers is the total number of all downlink carriers. Preferably, the total number of downlink carriers may be the total number of carriers in spans that completely or partially overlap at the same time. Realize the form of avoiding exceeding the detection ability of the terminal.
[0047] In the embodiments of the present application, the total number of downlink carriers is the total number of all downlink carriers. Preferably, the total number of downlink carriers may be the total number of carriers in spans that completely or partially overlap at the same time. It may be the total number of carriers in spans that completely or partially overlap at the same time.
[0048] JPEG0007686053000008.jpg55114
[0049] JPEG0007686053000009.jpg17114
[0050]
Table 3
[0051] For example, assume that all component carriers in FIG. 2 are the same carrier schedule ring, that is, there is no CIF (i.e., CIF = 0) in CC#0 to CC#5 If so, the upper limit of the per span CCE for each sub-carrier interval is shown in Table 4 as follows.
[0052]
Table 4
[0053] In one exemplary embodiment, in the scenario of carrier aggregation, some component carriers support the improvement of the PDCCH monitoring ability, and some component carriers do not support the improvement of the PDCCH monitoring ability. This embodiment takes as an example that carriers with sub-carrier intervals of 15 KHz and 30 KHz support the improvement of the PDCCH monitoring ability, and carriers with sub-carrier intervals of 60 KHz and 120 KHz do not support the improvement of the PDCCH monitoring ability, but is not limited thereto.
[0054] Based on the number of carriers satisfying the first setting condition, the total number of downlink carriers, the number of carriers reported by the terminal, and the first threshold, determine the second threshold of the target sub-carrier interval to provide a form for determining the maximum number of PDCCH candidate sets and the maximum number of non-overlapping CCEs detected in each span of each sub-carrier interval in the scenario of carrier aggregation, and to avoid exceeding the detection ability of the terminal. In the scenario of carrier aggregation, when some component carriers support the improvement of the PDCCH monitoring ability, realize the maximum number of PDCCH candidate sets and the maximum number of non-overlapping CCEs detected in each span of each sub-carrier interval, and avoid exceeding the detection ability of the terminal. to achieve.
[0055] In this embodiment, a component carrier that supports the improvement of the PDCCH monitoring capability In the case of, the number of carriers that satisfy the first setting condition is the number of carriers that satisfy the condition that the sub-carrier spacing of the component carrier is the target sub-carrier spacing and the span pattern is obtained based on the same first parameter In the case of a component carrier that does not support the improvement of the PDCCH monitoring capability, the number of carriers that satisfy the first setting condition is the number of carriers that satisfy the condition that the sub-carrier spacing of the component carrier is the target sub-carrier spacing In the case of a component carrier that does not support the improvement of the PDCCH monitoring capability, the first threshold value in that slot is set to the first threshold value in the span For example, when carriers with sub-carrier spacings of 15 KHz and 30 KHz support the improvement of the PDCCH monitoring capability, the maximum CCE values for carriers of different Combinations (X, Y) of 15 KHz And 30 KHz are as shown in the example in Table 5, and the values are not limited to those in Table 5
[0056]
[0057]
[0058]
Table 5
[0058] JPEG0007686053000013.jpg72114
[0059] JPEG0007686053000014.jpg41114
[0060]
Table 6
[0061] In one exemplary embodiment, in a carrier aggregation scenario, some component carriers support an improvement in PDCCH monitoring capabilities, and some component carriers do not support an improvement in PDCCH monitoring capabilities. This example takes as an example, but is not limited to, that carriers with a subcarrier spacing of 15 KHz and 30 KHz support an improvement in PDCCH monitoring capabilities, and carriers with a subcarrier spacing of 60 KHz and 120 KHz do not support an improvement in PDCCH monitoring capabilities.
[0062] Based on the number of carriers that meet the first set of conditions, the total number of downlink carriers, the number of carriers reported by the terminal as supported, and the first threshold, determine a second threshold for the target subcarrier spacing. In this way, in a carrier aggregation scenario, when some component carriers support an improvement in PDCCH monitoring capabilities, for each span of each subcarrier spacing, determine the maximum number of PDCCH candidate sets detected and the maximum number of non-overlapping CCEs, providing a form to avoid exceeding the detection capabilities of the terminal.
[0063] The method for determining the number of carriers that meet the first set of conditions is the same as in the above embodiment, and the description is omitted here.
[0064] The method for determining the number of carriers reported by the terminal as supported is the same as in the above embodiment, and the description is omitted here.
[0065] In this embodiment, for component carriers that do not support an improvement in PDCCH monitoring capabilities, the total number of downlink carriers includes the total number of downlink carriers based on slots. The total number of downlink carriers based on slots is the sum of all the configured downlink carrier numbers and the sum of the numbers of all the modulated carriers corresponding to the component carriers that do not support the improvement of the monitoring ability of the physical downlink control channel, and the physical downlink link control channel and the sum of the numbers of all the modulated carriers corresponding to the component carriers that do not support the improvement of the monitoring ability of the physical downlink control channel, and the physical downlink link control channel and the sum of the numbers of all the modulated carriers corresponding to the component carriers that do not support the improvement of the monitoring ability of the physical downlink control channel, and the physical downlink link control channel and the sum of the numbers of all the modulated carriers corresponding to the component carriers that do not support the improvement of the monitoring ability of the physical downlink control channel, and the physical downlink link control channel and the sum of the numbers of all the modulated carriers corresponding to the component carriers that do not support the improvement of the monitoring ability of the physical downlink control channel, and the physical downlink link control channel and the sum of the numbers of all the modulated carriers corresponding to the component carriers that do not support the improvement of the monitoring ability of the physical downlink control channel, and the physical downlink link control channel and is determined by one of the sums of the numbers of all the modulated carriers corresponding to the component carriers in which the first downlink control information is not set among the component carriers that support the improvement of the monitoring ability of the physical downlink control channel.
[0066] In this embodiment, for the component carriers that support the improvement of the monitoring ability of the PDCCH the total number of downlink carriers includes the total number of downlink carriers based on spans, and the total number of downlink carriers based on spans is the improvement of the monitoring ability of the physical downlink control channel The sum of the number of all modulated carriers corresponding to the component carriers that support it, and a component carrier that supports improving the monitoring ability of the physical downlink control channel ( a component carrier configured not to support improving the monitoring ability of the physical downlink control channel does not include the sum of the number of all modulated carriers corresponding to it), and the physical downlink a component carrier that supports improving the monitoring ability of the physical downlink control channel (a component carrier with a span pattern having only one span is not included) corresponds to all the sum of the number of modulated carriers, and a component carrier that supports improving the monitoring ability of the physical downlink control channel (a component carrier in which the first downlink control information is not set is not included) corresponds to all the sum of the number of modulated carriers, and is determined by one of the sum of the number of all set downlink carriers. For a component carrier that supports improving the monitoring ability of the physical downlink control channel (a component carrier in which the first downlink control information is not set is not included), the sum of the number of all modulated carriers corresponding to it, and the sum of the number of all set downlink carriers. Among them, one is determined. In the case of a component carrier that does not support improving the monitoring ability of the PDCCH, any method for determining the total number of downlink carriers can be combined with any method for determining the total number of downlink carriers in the case of a component carrier that supports improving the monitoring ability of the PDCCH to determine the total number of downlink carriers.
[0067] In the case of a component carrier that does not support improving the monitoring ability of the PDCCH, any method for determining the total number of downlink carriers can be combined with any method for determining the total number of downlink carriers in the case of a component carrier that supports improving the monitoring ability of the PDCCH to determine the total number of downlink carriers. In the case of a component carrier that does not support improving the monitoring ability of the PDCCH, any method for determining the total number of downlink carriers can be combined with any method for determining the total number of downlink carriers in the case of a component carrier that supports improving the monitoring ability of the PDCCH to determine the total number of downlink carriers. In the case of a component carrier that does not support improving the monitoring ability of the PDCCH, any method for determining the total number of downlink carriers can be combined with any method for determining the total number of downlink carriers in the case of a component carrier that supports improving the monitoring ability of the PDCCH to determine the total number of downlink carriers. In the case of a component carrier that does not support improving the monitoring ability of the PDCCH, any method for determining the total number of downlink carriers can be combined with any method for determining the total number of downlink carriers in the case of a component carrier that supports improving the monitoring ability of the PDCCH to determine the total number of downlink carriers.
[0068] In this embodiment, in the case of a component carrier that supports improving the monitoring ability of the PDCCH, the first threshold is to use the first threshold in a slot for a carrier that supports improving the monitoring ability of the physical downlink control channel, or to determine the first threshold in a slot based on the first threshold in a span and the number of non-empty spans. In the case of a component carrier that supports improving the monitoring ability of the PDCCH, the first threshold is to use the first threshold in a slot for a carrier that supports improving the monitoring ability of the physical downlink control channel, or to determine the first threshold in a slot based on the first threshold in a span and the number of non-empty spans. In the case of a component carrier that supports improving the monitoring ability of the PDCCH, the first threshold is to use the first threshold in a slot for a carrier that supports improving the monitoring ability of the physical downlink control channel, or to determine the first threshold in a slot based on the first threshold in a span and the number of non-empty spans. In the case of a component carrier that supports improving the monitoring ability of the PDCCH, the first threshold is to use the first threshold in a slot for a carrier that supports improving the monitoring ability of the physical downlink control channel, or to determine the first threshold in a slot based on the first threshold in a span and the number of non-empty spans. and, or, determining the first threshold in a slot based on a first threshold in a span and the number of spans, or determining the first threshold in a slot based on a first threshold in a span and a predetermined value (i.e., converting the PDCCH monitoring capability based on a span to the PDCCH monitoring capability based on a slot, and the conversion formula is one of the above). and, or, determining the first threshold in a slot based on a first threshold in a span and a predetermined value, one of which is determined by one of the following (i.e., converting the PDCCH monitoring capability based on a span to the PDCCH monitoring capability based on a slot, and the conversion formula is one of the above). and, or, determining the first threshold in a slot based on a first threshold in a span and a predetermined value, one of which is determined by one of the following (i.e., converting the PDCCH monitoring capability based on a span to the PDCCH monitoring capability based on a slot, and the conversion formula is one of the above). and, or, determining the first threshold in a slot based on a first threshold in a span and a predetermined value, one of which is determined by one of the following (i.e., converting the PDCCH monitoring capability based on a span to the PDCCH monitoring capability based on a slot, and the conversion formula is one of the above). and, or, determining the first threshold in a slot based on a first threshold in a span and a predetermined value, one of which is determined by one of the following (i.e., converting the PDCCH monitoring capability based on a span to the PDCCH monitoring capability based on a slot, and the conversion formula is one of the above).
[0069] For example, in the case of a component carrier that supports an improvement in PDCCH monitoring capability, the first threshold uses the threshold in a slot. For example, in the case of a component carrier that supports an improvement in PDCCH monitoring capability, the first threshold uses the threshold in a slot.
[0070] JPEG0007686053000016.jpg31114
[0071]
Table 7
[0072] For example, in the case of a component carrier that supports an improvement in PDCCH monitoring capability, determine the first threshold in a slot based on the first threshold in a span and the number of non-empty spans. The number of non-empty spans is less than or equal to the number of spans in the span pattern. In this case, assuming that each component carrier that supports an improvement in PDCCH monitoring capability obtains a span pattern based on Combination(2,2), as shown in Figure 3. For example, in the case of a component carrier that supports an improvement in PDCCH monitoring capability, determine the first threshold in a slot based on the first threshold in a span and the number of non-empty spans. The number of non-empty spans is less than or equal to the number of spans in the span pattern. In this case, assuming that each component carrier that supports an improvement in PDCCH monitoring capability obtains a span pattern based on Combination(2,2), as shown in Figure 3. For example, in the case of a component carrier that supports an improvement in PDCCH monitoring capability, determine the first threshold in a slot based on the first threshold in a span and the number of non-empty spans. The number of non-empty spans is less than or equal to the number of spans in the span pattern. In this case, assuming that each component carrier that supports an improvement in PDCCH monitoring capability obtains a span pattern based on Combination(2,2), as shown in Figure 3. For example, in the case of a component carrier that supports an improvement in PDCCH monitoring capability, determine the first threshold in a slot based on the first threshold in a span and the number of non-empty spans. The number of non-empty spans is less than or equal to the number of spans in the span pattern. In this case, assuming that each component carrier that supports an improvement in PDCCH monitoring capability obtains a span pattern based on Combination(2,2), as shown in Figure 3. For example, in the case of a component carrier that supports an improvement in PDCCH monitoring capability, determine the first threshold in a slot based on the first threshold in a span and the number of non-empty spans. The number of non-empty spans is less than or equal to the number of spans in the span pattern. In this case, assuming that each component carrier that supports an improvement in PDCCH monitoring capability obtains a span pattern based on Combination(2,2), as shown in Figure 3. In Figure 3, in the span pattern of CC#0, the number of non-empty spans in the current slot is 5, which becomes 16×5 = 80 after conversion. In the span pattern of CC#1, the number of non-empty spans in the current slot is 4, which becomes 16 In Figure 3, in the span pattern of CC#0, the number of non-empty spans in the current slot is 5, which becomes 16×5 = 80 after conversion. In the span pattern of CC#1, the number of non-empty spans in the current slot is 4, which becomes 16 In Figure 3, in the span pattern of CC#0, the number of non-empty spans in the current slot is 5, which becomes 16×5 = 80 after conversion. In the span pattern of CC#1, the number of non-empty spans in the current slot is 4, which becomes 16 ×4 = 64, and in the span pattern of CC#4, there are 4 non-empty spans in the current slot, which becomes 16×4 = 64 after conversion. In the span pattern of CC#5, assume that there are 4 non-empty spans in the current slot, which becomes 16×4 = 64 after conversion. The number is 4, and after conversion, it becomes 16×4 = 64. In the span pattern of CC#5, assume that there are 4 non-empty spans in the current slot, which becomes 16×4 = 64 after conversion. After adding the first threshold of different component carriers with the same subcarrier interval, calculate the second threshold.
[0073] JPEG0007686053000018.jpg20114
[0074]
Table 8
[0075] For example, in the case of a component carrier that supports the improvement of PDCCH monitoring ability, determine the first threshold in the slot based on the first threshold and the number of spans in the span. In this case, assume that each component carrier that supports the improvement of PDCCH monitoring ability obtains the span pattern based on Combination(2,2). As shown in Figure 3. In Figure 3, in the span pattern of CC#0, the number of spans is 7, which becomes 16×7 = 112 after conversion. In the span pattern of CC#1, the number of spans is 5, which becomes 16×5 = 80 after conversion. In the span pattern of CC#4, the number of spans is 5, which becomes 16×5 = 80 after conversion. In the span pattern of CC#5, assume that the number of spans is 5, which becomes 16×5 = 80 after conversion. After adding the first threshold of different component carriers with the same subcarrier interval, calculate the second threshold. In the span pattern of CC#1, the number of spans is 5, which becomes 16×5 = 80 after conversion. In the span pattern of CC#4, the number of spans is 5, which becomes 16×5 = 80 after conversion. In the span pattern of CC#5, assume that the number of spans is 5, which becomes 16×5 = 80 after conversion. Assume the same subcarrier interval After adding the first threshold of different component carriers, calculate the second threshold.
[0076] JPEG0007686053000020.jpg21114
[0077]
Table 9
[0078] For example, in the case of a component carrier that supports improving the monitoring capability of PDCCH, the first threshold in a slot is determined based on the first threshold and a predetermined value in a span. P DCCH. Assume that each component carrier that supports improving the monitoring capability of PDCCH obtains a span pattern based on Comb ination(2,2). In this case, if a predetermined value is determined to be 7 for Combination(2,2), for CC#0, the first threshold is 16×7 = 112, for CC#1, the first threshold is 16×7 = 112, for CC#4, the first threshold is 16×7 = 112, and for CC#5, the first threshold is 16×7 = 112. The first thresholds of different component carriers with the same subcarrier spacing are added and then the second threshold is calculated.
[0079] JPEG0007686053000022.jpg22114
[0080]
Table 10
[0081] In one exemplary embodiment, in the scenario of carrier aggregation, some component carriers support improving the monitoring capability of PDCCH, and some component carriers do not support improving the monitoring capability of PDCCH. This example is about subcarriers Carriers with a spacing of 15 KHz and 30 KHz support the improvement of the PDCCH monitoring ability. Taking as an example, but not limited to, carriers with a subcarrier spacing of 60 KHz and 120 KHz do not support the improvement of the PDCCH monitoring ability. Also, for example, for one or one group of carriers, the base station is configured to support or not support the improvement of the PDCCH monitoring ability. For example, for one or one group of carriers, the base station is configured to support or not support the improvement of the PDCCH monitoring ability. For one or one group of carriers, the base station is configured to support or not support the improvement of the PDCCH monitoring ability. For one or one group of carriers, the base station is configured to support or not support the improvement of the PDCCH monitoring ability.
[0082] When at least one component carrier does not support the improvement of the physical downlink control channel monitoring ability, by determining the second threshold for each of the carriers that support the improvement of the physical downlink control channel monitoring ability and the carriers that do not support the improvement of the physical downlink control channel monitoring ability, in the carrier aggregation scenario, when some component carriers support the improvement of the PDCCH monitoring ability, a form of determining the maximum number of PDCCH candidate sets and the maximum number of non-overlapping CCEs detected in each span of each subcarrier spacing is provided, so as to avoid exceeding the detection ability of the terminal. When at least one component carrier does not support the improvement of the physical downlink control channel monitoring ability, by determining the second threshold for each of the carriers that support the improvement of the physical downlink control channel monitoring ability and the carriers that do not support the improvement of the physical downlink control channel monitoring ability, in the carrier aggregation scenario, when some component carriers support the improvement of the PDCCH monitoring ability, a form of determining the maximum number of PDCCH candidate sets and the maximum number of non-overlapping CCEs detected in each span of each subcarrier spacing is provided, so as to avoid exceeding the detection ability of the terminal. When at least one component carrier does not support the improvement of the physical downlink control channel monitoring ability, by determining the second threshold for each of the carriers that support the improvement of the physical downlink control channel monitoring ability and the carriers that do not support the improvement of the physical downlink control channel monitoring ability, in the carrier aggregation scenario, when some component carriers support the improvement of the PDCCH monitoring ability, a form of determining the maximum number of PDCCH candidate sets and the maximum number of non-overlapping CCEs detected in each span of each subcarrier spacing is provided, so as to avoid exceeding the detection ability of the terminal. When at least one component carrier does not support the improvement of the physical downlink control channel monitoring ability, by determining the second threshold for each of the carriers that support the improvement of the physical downlink control channel monitoring ability and the carriers that do not support the improvement of the physical downlink control channel monitoring ability, in the carrier aggregation scenario, when some component carriers support the improvement of the PDCCH monitoring ability, a form of determining the maximum number of PDCCH candidate sets and the maximum number of non-overlapping CCEs detected in each span of each subcarrier spacing is provided, so as to avoid exceeding the detection ability of the terminal. When at least one component carrier does not support the improvement of the physical downlink control channel monitoring ability, by determining the second threshold for each of the carriers that support the improvement of the physical downlink control channel monitoring ability and the carriers that do not support the improvement of the physical downlink control channel monitoring ability, in the carrier aggregation scenario, when some component carriers support the improvement of the PDCCH monitoring ability, a form of determining the maximum number of PDCCH candidate sets and the maximum number of non-overlapping CCEs detected in each span of each subcarrier spacing is provided, so as to avoid exceeding the detection ability of the terminal. When at least one component carrier does not support the improvement of the physical downlink control channel monitoring ability, by determining the second threshold for each of the carriers that support the improvement of the physical downlink control channel monitoring ability and the carriers that do not support the improvement of the physical downlink control channel monitoring ability, in the carrier aggregation scenario, when some component carriers support the improvement of the PDCCH monitoring ability, a form of determining the maximum number of PDCCH candidate sets and the maximum number of non-overlapping CCEs detected in each span of each subcarrier spacing is provided, so as to avoid exceeding the detection ability of the terminal. When at least one component carrier does not support the improvement of the physical downlink control channel monitoring ability, by determining the second threshold for each of the carriers that support the improvement of the physical downlink control channel monitoring ability and the carriers that do not support the improvement of the physical downlink control channel monitoring ability, in the carrier aggregation scenario, when some component carriers support the improvement of the PDCCH monitoring ability, a form of determining the maximum number of PDCCH candidate sets and the maximum number of non-overlapping CCEs detected in each span of each subcarrier spacing is provided, so as to avoid exceeding the detection ability of the terminal. When at least one component carrier does not support the improvement of the physical downlink control channel monitoring ability, by determining the second threshold for each of the carriers that support the improvement of the physical downlink control channel monitoring ability and the carriers that do not support the improvement of the physical downlink control channel monitoring ability, in the carrier aggregation scenario, when some component carriers support the improvement of the PDCCH monitoring ability, a form of determining the maximum number of PDCCH candidate sets and the maximum number of non-overlapping CCEs detected in each span of each subcarrier spacing is provided, so as to avoid exceeding the detection ability of the terminal.
[0083] The method for determining the total number of downlink carriers is the same as that in the above embodiment. The method for determining the number of carriers that meet the first setting condition is the same as that in the above embodiment. The method for determining the number of supported carriers reported by the terminal is the same as that in the above embodiment, and the description is omitted here. The method for determining the total number of downlink carriers is the same as that in the above embodiment. The method for determining the number of carriers that meet the first setting condition is the same as that in the above embodiment. The method for determining the number of supported carriers reported by the terminal is the same as that in the above embodiment, and the description is omitted here. The method for determining the total number of downlink carriers is the same as that in the above embodiment. The method for determining the number of carriers that meet the first setting condition is the same as that in the above embodiment. The method for determining the number of supported carriers reported by the terminal is the same as that in the above embodiment, and the description is omitted here.
[0084] In the case of a component carrier that does not support the improvement of the PDCCH monitoring ability, the threshold in the slot is set as the first threshold (for example, obtained from Table 1). The PDCCH monitoring ability In the case of a component carrier that does not support the improvement of the PDCCH monitoring ability, the threshold in the slot is set as the first threshold (for example, obtained from Table 1). The PDCCH monitoring ability For component carriers that support the improvement of For example, take it from Table 5.
[0085] JPEG0007686053000024.jpg50114
[0086] [Table 11]
[0087] [Table 12]
[0088] In Figures 2 to 4, CC stands for Component Carrier. CC#0 to CC#9 are the abbreviations for the components with different numbers. OS is the OFDM symbol (orthogonal frequency division multiplexing symbol). abbreviation and correspondingly, OS index stands for orthogonal frequency division multiplexing symbol index. CIF stands for Carrier Indicator Field. CIF=0 means w / o Same as CIF, both of which represent same-carrier scheduling.
[0089] PDCCH in NR Rel-15 (New Radio Release 15) The monitoring capacity of the is the maximum BD (or maximum CCE value), abbreviated as R15 capability. In Release 16, the monitoring capability of PDCCH was improved and per span Define the maximum CCE value (or maximum BD) per cell, abbreviated as R16 capability . On the other hand, in the related art, there is no pointed-out method of using R15 capability and R16 capability . As one possible method, use R15 capability for eMBB (enhanced Mobile Broadband) traffic and use R16 capability for URLLC traffic . As another possible method, the terminal uses R15 capability or R16 capability and is set to distinguish traffic types . The above method 1 limits R16 to only one traffic type, and method 2 cannot have both R15 capability and R16 capability at the same time, and both have certain limitations .
[0090] The embodiments of the present application provide a threshold usage method, and different threshold usage methods include using different thresholds for different downlink control information formats, using different thresholds for different search spaces, setting different search space sets for the same threshold, and setting different sub-thresholds for different search space sets, and are determined by one of them . In this embodiment, that different downlink control information formats use different thresholds respectively includes obtaining the downlink control information format and determining the threshold waiting to be used based on the downlink control information format, and the threshold includes a first threshold based on a slot and a second threshold based on a span . .
[0091] In this embodiment, that different downlink control information formats use different thresholds respectively includes obtaining the downlink control information format and determining the threshold waiting to be used based on the downlink control information format, and the threshold includes a first threshold based on a slot and a second threshold based on a span . . .
[0092] The embodiments of the present application provide a threshold usage method to improve the monitoring ability of PDCCH for multiple types of traffic Apply to the K - type scheduling and achieve flexible use of the enhanced PDCCH monitoring ability It can be realized
[0093] For example, for R15 downlink control information, use R15 capabilities, and for R16 downlink control information, use R16 capabilities. R16 downlink control information is the new downlink control information (abbreviated as Downlink Control Information, DCI) format introduced in NR Release 16 (for example, one DCI format for scheduling the uplink traffic channel and one DCI format for scheduling the downlink traffic channel). It is used to schedule R16 URLLC traffic and can also schedule eMB B traffic. In this case, the R16 capability is bundled with R16D CI to realize the ability to schedule eMBB traffic and URLLC traffic at the same time
[0094] In this embodiment, setting different search space sets for the same threshold and respectively setting different sub - thresholds for different search space sets, when set as the second threshold based on the span, includes setting at least two groups of search space sets and respectively determining the sub - thresholds corresponding to each group of search space sets, and preferably, distinguishing the sub - thresholds corresponding to each group of search space sets by upper - layer settings or pre - definitions
[0095] For example, when set to R16 capability, a search space set for the X group is set, and a second threshold C_x corresponding to the search space set for each group, where x = 0, 1,..., X - 1, is determined respectively, and the sum of the second thresholds corresponding to each group is the R16 capability. Preferably, X = 2. In this case, the second thresholds C_0 and C_1 corresponding to the two groups are used for eMBB and URLLC respectively, or for eMBB and eMBB / URLLC respectively, or for R15 DCI and R16 DCI respectively, or for R15 DCI and R15 DCI / R16 DCI respectively. eMBB / URLLC represents eMBB and URLLC, and R15 DCI / R16 DCI represents R15 DCI and R16 DCI. In this embodiment, that different search spaces use different thresholds respectively includes obtaining the setting information of the search space and determining the waiting threshold for use based on the setting information. The threshold includes a first threshold based on a slot and a second threshold based on a span. Determining the waiting threshold for use based on the setting information includes, when the first downlink control information and the second downlink control information are set in the same search space, determining the waiting threshold for use based on the priority or traffic type indicated by the first downlink control information. Preferably, the first downlink control information is DL DCI and UL DCI for scheduling new unique traffic defined in NR Rel-16. For example, when set to R16 capability, a search space set for the X group is set, and a second threshold C_x corresponding to the search space set for each group, where x = 0, 1,..., X - 1, is determined respectively, and the sum of the second thresholds corresponding to each group is the R16 capability. Preferably, X = 2. In this case, the second thresholds C_0 and C_1 corresponding to the two groups are used for eMBB and URLLC respectively, or for eMBB and eMBB / URLLC respectively, or for R15 DCI and R16 DCI respectively, or for R15 DCI and R15 DCI / R16 DCI respectively. eMBB / URLLC represents eMBB and URLLC, and R15 DCI / R16 DCI represents R15 DCI and R16 DCI. For example, when set to R16 capability, a search space set for the X group is set, and a second threshold C_x corresponding to the search space set for each group, where x = 0, 1,..., X - 1, is determined respectively, and the sum of the second thresholds corresponding to each group is the R16 capability. Preferably, X = 2. In this case, the second thresholds C_0 and C_1 corresponding to the two groups are used for eMBB and URLLC respectively, or for eMBB and eMBB / URLLC respectively, or for R15 DCI and R16 DCI respectively, or for R15 DCI and R15 DCI / R16 DCI respectively. eMBB / URLLC represents eMBB and URLLC, and R15 DCI / R16 DCI represents R15 DCI and R16 DCI. For example, when set to R16 capability, a search space set for the X group is set, and a second threshold C_x corresponding to the search space set for each group, where x = 0, 1,..., X - 1, is determined respectively, and the sum of the second thresholds corresponding to each group is the R16 capability. Preferably, X = 2. In this case, the second thresholds C_0 and C_1 corresponding to the two groups are used for eMBB and URLLC respectively, or for eMBB and eMBB / URLLC respectively, or for R15 DCI and R16 DCI respectively, or for R15 DCI and R15 DCI / R16 DCI respectively. eMBB / URLLC represents eMBB and URLLC, and R15 DCI / R16 DCI represents R15 DCI and R16 DCI. For example, when set to R16 capability, a search space set for the X group is set, and a second threshold C_x corresponding to the search space set for each group, where x = 0, 1,..., X - 1, is determined respectively, and the sum of the second thresholds corresponding to each group is the R16 capability. Preferably, X = 2. In this case, the second thresholds C_0 and C_1 corresponding to the two groups are used for eMBB and URLLC respectively, or for eMBB and eMBB / URLLC respectively, or for R15 DCI and R16 DCI respectively, or for R15 DCI and R15 DCI / R16 DCI respectively. eMBB / URLLC represents eMBB and URLLC, and R15 DCI / R16 DCI represents R15 DCI and R16 DCI. For example, when set to R16 capability, a search space set for the X group is set, and a second threshold C_x corresponding to the search space set for each group, where x = 0, 1,..., X - 1, is determined respectively, and the sum of the second thresholds corresponding to each group is the R16 capability. Preferably, X = 2. In this case, the second thresholds C_0 and C_1 corresponding to the two groups are used for eMBB and URLLC respectively, or for eMBB and eMBB / URLLC respectively, or for R15 DCI and R16 DCI respectively, or for R15 DCI and R15 DCI / R16 DCI respectively. eMBB / URLLC represents eMBB and URLLC, and R15 DCI / R16 DCI represents R15 DCI and R16 DCI.
[0096] In this embodiment, that different search spaces use different thresholds respectively includes obtaining the setting information of the search space and determining the waiting threshold for use based on the setting information. The threshold includes a first threshold based on a slot and a second threshold based on a span. In this embodiment, that different search spaces use different thresholds respectively includes obtaining the setting information of the search space and determining the waiting threshold for use based on the setting information. The threshold includes a first threshold based on a slot and a second threshold based on a span. In this embodiment, that different search spaces use different thresholds respectively includes obtaining the setting information of the search space and determining the waiting threshold for use based on the setting information. The threshold includes a first threshold based on a slot and a second threshold based on a span. In this embodiment, that different search spaces use different thresholds respectively includes obtaining the setting information of the search space and determining the waiting threshold for use based on the setting information. The threshold includes a first threshold based on a slot and a second threshold based on a span.
[0097] Determining the waiting threshold for use based on the setting information includes, when the first downlink control information and the second downlink control information are set in the same search space, determining the waiting threshold for use based on the priority or traffic type indicated by the first downlink control information. Determining the waiting threshold for use based on the setting information includes, when the first downlink control information and the second downlink control information are set in the same search space, determining the waiting threshold for use based on the priority or traffic type indicated by the first downlink control information. Determining the waiting threshold for use based on the setting information includes, when the first downlink control information and the second downlink control information are set in the same search space, determining the waiting threshold for use based on the priority or traffic type indicated by the first downlink control information. Determining the waiting threshold for use based on the setting information includes, when the first downlink control information and the second downlink control information are set in the same search space, determining the waiting threshold for use based on the priority or traffic type indicated by the first downlink control information.
[0098] Preferably, the first downlink control information is DL DCI and UL DCI for scheduling new unique traffic defined in NR Rel-16. Preferably, the first downlink control information is DL DCI and UL DCI for scheduling new unique traffic defined in NR Rel-16. Well, that is, it may be Rel-16 new DCI, that is, DCI Format 0_2 / 1_2. The second downlink control information may be DL DCI and UL DCI for scheduling existing unicast traffic in NR Rel-15 , that is, it may be the existing unicast traffic in NR Rel-15 DL DCI and UL DCI for scheduling existing unicast traffic in NR Rel-15 , that is, it may be Rel-15 non-fallback DCI , that is, it may be DCI Format 0_1 / 1_1.
[0099] For example, when the traffic type indicated by the first downlink control information is URLLC (or high priority), the waiting threshold for use is the second threshold based on the span. When the first downlink control information and the second downlink control information are not detected, selecting any one of the thresholds as the waiting threshold for use, or selecting any one of the thresholds as the waiting threshold for use, and when the used resources or the detection times exceed the waiting threshold for use, using the remaining
[0100] threshold as the waiting threshold for use, or calculating the sum of all the thresholds and using the calculation result as the waiting threshold for use. When the first downlink control information and the second downlink control information are not detected, selecting any one of the thresholds as the waiting threshold for use, or selecting any one of the thresholds as the waiting threshold for use, and when the used resources or the detection times exceed the waiting threshold for use, using the remaining threshold as the waiting threshold for use, or calculating the sum of all the thresholds and using the calculation result as the waiting threshold for use. threshold as the waiting threshold for use, or calculating the sum of all the thresholds and using the calculation result as the waiting threshold for use. This further includes using the sum of all the thresholds as the waiting threshold for use.
[0101] In this embodiment, determining the waiting threshold for use based on the setting information includes, when the first downlink control information and the second downlink control information are set in the same search space, determining the second threshold based on the span of the waiting time for use based on the first downlink control information, and determining the first threshold based on the slot of the waiting time for use based on the second downlink control information. When the first downlink control information and the second downlink control information are set in the same search space, determining the second threshold based on the span of the waiting time for use based on the first downlink control information, and determining the first threshold based on the slot of the waiting time for use based on the second downlink control information. When the first downlink control information and the second downlink control information are set in the same search space, determining the second threshold based on the span of the waiting time for use based on the first downlink control information, and determining the first threshold based on the slot of the waiting time for use based on the second downlink control information. When the first downlink control information and the second downlink control information are set in the same search space, determining the second threshold based on the span of the waiting time for use based on the first downlink control information, and determining the first threshold based on the slot of the waiting time for use based on the second downlink control information. This includes determining the second threshold based on the span of the waiting time for use based on the first downlink control information, and determining the first threshold based on the slot of the waiting time for use based on the second downlink control information.
[0102] When the first downlink control information and the second downlink control information are not detected, the waiting threshold for use The determination method of the chi threshold is the same as that in the above embodiment, and the description thereof is omitted here.
[0103] In this embodiment, obtaining the configuration information of the search space means setting a candidate set and a start control channel unit for the first downlink control information and the second downlink control information in the search space, respectively, and using the candidate set and the start control channel unit as configuration information. 1 downlink control information and the second downlink control information, respectively, and including using the candidate set and the start control channel unit as configuration information. Setting the candidate set and the start control channel unit for the first downlink control information and the second downlink control information in the search space, respectively, and using the candidate set and the start control channel unit as configuration information. Including using the candidate set and the start control channel unit as configuration information.
[0104] Adopting the above form, when the first downlink control information and the second downlink control information are set in the same search space, the R15 capability and the R16 capability can be distinguished, and the monitoring capabilities of the enhanced PDCCH and the R15 PDCCH can be fully utilized, improving the flexibility of the scheduling ring. When the first downlink control information and the second downlink control information are set in the same search space, the R15 capability and the R16 capability can be distinguished, and the monitoring capabilities of the enhanced PDCCH and the R15 PDCCH can be fully utilized, improving the flexibility of the scheduling ring. Using the monitoring capabilities of the enhanced PDCCH and the R15 PDCCH to improve the flexibility of the scheduling ring. It can improve the flexibility of the scheduling ring.
[0105] In the above embodiment, it is described that the (X, Y) combination of candidates reported from the terminal may include at least one of {(7, 3)}, {(4, 3), (7, 3)}, and {(2, 2), (4, 3), (7, 3)}. The (X, Y) combination of candidates reported from the terminal, the PDCCH CORESET, and the search space determine the span pattern in the slot. The number of spans does not exceed floor(14 / X), where X is the minimum X in the Combination(X, Y) reported from the terminal. Since the minimum X = 2, the number of spans does not exceed 7. The monitoring occasion (abbreviated as MO) corresponding to the allocated search space (SS, search space). {(7, 3)}, {(4, 3), (7, 3)}, and {(2, 2), (4, 3), (7, 3)}. It is described that it may include at least one of the above. The (X, Y) combination of candidates reported from the terminal, the PDCCH CORESET, and the search space determine the span pattern in the slot. X, Y) combination, PDCCH CORESET, and search space determine the span pattern in the slot. e) determines the span pattern in the slot. The number of spans does not exceed floor(14 / X), where X is the minimum X in the Combination(X, Y) reported from the terminal. Since the minimum X = 2, the number of spans does not exceed 7. The monitoring occasion (abbreviated as MO) corresponding to the allocated search space (SS, search space). e) corresponding to the allocated search space (SS, search space). If the number (referred to as such) is greater than 7, the acquired span becomes invalid, so the terminal needs to discard / detect some monitoring opportunities so that the number of monitoring opportunities is 7 or less. However, how to determine the monitoring opportunities to be discarded is an issue that needs to be solved urgently. The embodiments of the present application provide an information adjustment method, which includes discarding monitoring opportunities that meet the set conditions when the number of monitoring opportunities corresponding to the search space exceeds the set threshold. However, how to determine the monitoring opportunities to be discarded is an issue that needs to be solved urgently.
[0106] The embodiments of the present application provide an information adjustment method, which includes discarding monitoring opportunities that meet the set conditions when the number of monitoring opportunities corresponding to the search space exceeds the set threshold.
[0107] According to the form of this embodiment, an effective allocation of the span can be realized, the enhanced PDCCH monitoring ability can be used, and the flexibility of scheduling can be improved.
[0108] The set conditions include discarding based on the order of the search space index, discarding based on the length order of the control resource set corresponding to the search space or the monitoring opportunity, and discarding based on the order of the number of monitoring opportunities corresponding to the search space.
[0109] In one exemplary embodiment, when the number of monitoring opportunities corresponding to the search space exceeds the set threshold, discarding based on the order of the search space index means that when the number of monitoring opportunities corresponding to the search space exceeds the set threshold, based on the order of the search space index, it can be optimized to discard in descending order until the number of monitoring opportunities is 7 or less.
[0110] FIG. 5 is a schematic diagram of the original monitoring opportunity setting according to the embodiment of the present application. As shown in FIG. 5, The set number of monitoring occasions is 8, which exceeds 7, and the hatched background part in the figure The numbers represent the search space index. In one exemplary embodiment, when the number of monitoring occasions corresponding to the search space exceeds the set threshold, it can be discarded based on the order of the length of the search space or the control resource set corresponding to the monitoring occasion. That is, when the number of monitoring occasions corresponding to the search space exceeds the set threshold, it can be discarded in descending order based on the length of the control resource set corresponding to the search space until the number of monitoring occasions becomes 7 or less, or optimized to be discarded in descending order based on the length of the control resource set corresponding to the monitoring occasion until the number of monitoring occasions becomes 7 or less. FIG. 6 is a setting pattern diagram of the monitoring occasion after the discard process according to the embodiment of the present application. As shown in FIG. 6, the monitoring occasion with a control resource set length of 2 symbols corresponding to the search space is discarded to ensure that the number of monitoring occasions does not exceed 7 and enable the assignment of the span. In one exemplary embodiment, when the number of monitoring occasions corresponding to the search space exceeds the set threshold, discarding based on the order of the number of monitoring occasions corresponding to the search space can be optimized to discard in descending order based on the number of monitoring occasions corresponding to the search space until the number of monitoring occasions becomes 7 or less. Preferably, in the case of one search space having a plurality of monitoring occasions, it can be optimized to be discarded in descending order based on the length of the control resource set corresponding to the monitoring occasion until the number of monitoring occasions becomes 7 or less. FIG. 6 is a setting pattern diagram of the monitoring occasion after the discard process according to the embodiment of the present application. As shown in FIG. 6, the monitoring occasion with a control resource set length of 2 symbols corresponding to the search space is discarded to ensure that the number of monitoring occasions does not exceed 7 and enable the assignment of the span. FIG. 6 is a setting pattern diagram of the monitoring occasion after the discard process according to the embodiment of the present application. As shown in FIG. 6, the monitoring occasion with a control resource set length of 2 symbols corresponding to the search space is discarded to ensure that the number of monitoring occasions does not exceed 7 and enable the assignment of the span. As shown in FIG. 6, the monitoring occasion with a control resource set length of 2 symbols corresponding to the search space is discarded to ensure that the number of monitoring occasions does not exceed 7 and enable the assignment of the span. The monitoring occasion with a control resource set length of 2 symbols corresponding to the search space is discarded to ensure that the number of monitoring occasions does not exceed 7 and enable the assignment of the span. Keep the number of monitoring occasions not exceeding 7 and enable the assignment of the span.
[0111] In one exemplary embodiment, when the number of monitoring occasions corresponding to the search space exceeds the set threshold, discarding based on the order of the number of monitoring occasions corresponding to the search space is that when the number of monitoring occasions corresponding to the search space exceeds the set threshold, it can be optimized to be discarded in descending order based on the number of monitoring occasions corresponding to the search space until the number of monitoring occasions becomes 7 or less. Preferably, in the case of one search space having a plurality of monitoring occasions,
[0112] Preferably, in the case of one search space having a plurality of monitoring occasions, The order of discarding John is in descending or ascending order according to the OFDM symbol index to discard, or it is okay to monitor a larger CORESET duration including discarding the monitoring occasion adjacent to John first.
[0113] FIG. 7 is a schematic diagram of the setting of another original monitoring occasion according to an embodiment of the present application. As shown in FIG. 7 the number of MOs set is 8, which is more than 7. The numbers in the hatched background part of the figure represent the search space index. FIG. 8 is a schematic diagram of the setting of the monitoring occasion after further discard processing according to an embodiment of the present application. As shown in FIG. 8 discard the monitoring occasions in the search space having 5 monitoring occasions, ensure that the number of monitoring occasions does not exceed 7, and enable the allocation of the span. and enable the allocation of the span. and enable the allocation of the span.
[0114] The granularity of the enhanced frequency domain resource allocation type 1 (Frequency Domain Re source Allocation type1, FDRA type1) (continuous re source allocation method) is set by radio resource control (Radio Resource Control, RRC) parameters. Preferably, the set value is an integer number of RBs (Resource Blocks). For example, 1, 2, 4, 8, 16 RBs. The granularity is the starting point granularity and length indication granularity of the same value However, in actual applications, there may be a possibility that the RRC parameters are not set, and the traffic channel cannot be accurately received. and the traffic channel cannot be accurately received.
[0115] The embodiments of the present application provide an information adjustment method, for the enhanced frequency domain resource allocation type 1 When the granularity setting parameter is not set, the default value of the granularity setting parameter is determined as one RB or one RBG (Resource Block Group).
[0116] For example, when the RRC parameter is not set, the RRC parameter is determined with the default value of the granularity setting parameter as one RB, that is, by default, it is the same as the granularity of Rel-15 FDRA type1, and the default value of the granularity setting parameter is determined as one RBG (when RBG is set), and the RBG size is the size of the resource block set for FDRA Type0, that is, in this case, by default, it is the same as the RBG granularity in the system, and when RBG is set, the default value is one RBG, and when RBG is not set, the default value is determined to be one RB.
[0117] Adopting the form according to this embodiment, when the RRC parameter is not set, it is ensured that the exact value can be known, avoiding the inconsistency in understanding between the terminal and the base station, and ensuring the accurate reception of the traffic channel.
[0118] FIG. 9 is a structural schematic diagram of an information determination device according to an embodiment of the present application. The device executes the information determination method to avoid exceeding the detection capability of the terminal. As shown in FIG. 9, the information determination device in the embodiment of the present application acquires the number of carriers satisfying the first setting condition, the total number of downlink carriers, the number of carriers supported reported by the terminal, and the first threshold. An acquisition module 910, the number of carriers satisfying the first set condition, the total number of downlink carriers, Based on the number of carriers supported reported by the terminal and the first threshold, a target sub-carrier A threshold determination module 920 for determining a second threshold of the interval is provided.
[0119] The information determination device according to the embodiment of the present application is configured to implement the information determination method of the above embodiment, The implementation principle and technical effect of the information determination device are similar to those of the information determination method, and will not be described here. It is omitted.
[0120] In one example, the first set condition includes at least one of that the sub-carrier interval of the component carrier is the target sub-carrier interval, that the sub-carrier interval of the component carrier is the target sub-carrier interval, and obtaining a span pattern based on the same first parameter. In one example, the number of carriers supported reported by the terminal includes one of the number of carriers supported reported by the terminal when determining the second threshold in a slot, the number of carriers supported reported by the terminal when determining the second threshold in a span, and the number of carriers supported reported by the terminal for different first parameters respectively when determining the second threshold in a span. In one example, when at least one component carrier does not support the improvement of the monitoring ability of the physical downlink control channel, for the carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, the first threshold is the physical downlink control channel including at least one of the above.
[0121] In one example, when determining the second threshold in a slot, the number of carriers supported reported by the terminal, when determining the second threshold in a span, the number of carriers supported reported by the terminal, and when determining the second threshold in a span, the number of carriers supported reported by the terminal for different first parameters respectively. When determining the second threshold in a span, the number of carriers supported reported by the terminal, and when determining the second threshold in a span, the number of carriers supported reported by the terminal for different first parameters respectively. When determining the second threshold in a span, the number of carriers supported reported by the terminal for different first parameters respectively. When determining the second threshold in a span, the number of carriers supported reported by the terminal for different first parameters respectively. including one of the number of carriers supported reported by the terminal for different first parameters respectively.
[0122] In one example, when at least one component carrier does not support the improvement of the monitoring ability of the physical downlink control channel, for the carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, the first threshold is the physical downlink control channel When at least one component carrier does not support the improvement of the monitoring ability of the physical downlink control channel, for the carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, the first threshold is the physical downlink control channel For the carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, the first threshold is the physical downlink control channel The first threshold in the slots of component carriers that do not support the improvement of the monitoring capability of is determined by setting t as the first threshold in the span.
[0123] In one embodiment, at least one component carrier is a physical downlink control channel. If the NIC does not support enhanced monitoring of the physical downlink control channel, the NIC may not be able to monitor the physical downlink control channel. For a carrier supporting an improvement in Using the first threshold in slots for carriers that support increased monitoring capabilities and, based on the first threshold in the span and the number of non-empty spans, the first in the slot determining a threshold value and determining a slot based on the first threshold value and the number of spans in the span; determining a first threshold value in the span; and determining a span based on the first threshold value in the span and a predetermined value. determining a first threshold value for the lot.
[0124] In one embodiment, at least one component carrier is a physical downlink control channel. If the NIC does not support enhanced monitoring of the physical downlink control channel, the NIC may not be able to monitor the physical downlink control channel. Supports improved monitoring of carriers and physical downlink control channels to support improved The second thresholds are respectively determined for the non-ported carriers.
[0125] In one embodiment, the total number of downlink carriers is determined based on the span. The total number of downlink carriers based on the span is based on the number of monitored physical downlink control channels. All modulated carriers corresponding to component carriers supporting improved viewing The total number of components supporting improved monitoring of the physical downlink control channel The sum of the number of all modulated carriers corresponding to a to - carrier (not including a component carrier configured not to support the improvement of the monitoring ability of the physical downlink control channel) and the sum of the number of all modulated carriers corresponding to a component carrier (not including a component carrier having a span pattern of only one span) that supports the improvement of the monitoring ability of the physical downlink control channel, and the sum of the number of all modulated carriers corresponding to a component carrier (not including a component carrier for which the first downlink control information is not set) that supports the improvement of the monitoring ability of the physical downlink control channel, and is determined by one of them and the sum of the number of all downlink carriers set In one example, the total number of downlink carriers includes the total number of downlink carriers based on slots, and the total number of downlink carriers based on slots is the sum of the number of all downlink carriers set, and the sum of the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that supports the improvement of the monitoring ability of the physical downlink control channel but is configured not to support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that supports the improvement of the monitoring ability of the physical downlink control channel and the sum of the number of all modulated carriers corresponding to a component carrier (not including a component carrier having a span pattern of only one span) that supports the improvement of the monitoring ability of the physical downlink control channel, and the sum of the number of all modulated carriers corresponding to a component carrier (not including a component carrier for which the first downlink control information is not set) that supports the improvement of the monitoring ability of the physical downlink control channel, and is determined by one of them and the sum of the number of all downlink carriers set and the sum of the number of all modulated carriers corresponding to a component carrier (not including a component carrier for which the first downlink control information is not set) that supports the improvement of the monitoring ability of the physical downlink control channel, and is determined by one of them and the sum of the number of all downlink carriers set In one example, the total number of downlink carriers includes the total number of downlink carriers based on slots, and the total number of downlink carriers based on slots is the sum of the number of all downlink carriers set, and the sum of the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that supports the improvement of the monitoring ability of the physical downlink control channel but is configured not to support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that supports the improvement of the monitoring ability of the physical downlink control channel and the sum of the number of all modulated carriers corresponding to a component carrier (not including a component carrier for which the first downlink control information is not set) that supports the improvement of the monitoring ability of the physical downlink control channel, and is determined by one of them and the sum of the number of all downlink carriers set is determined by one of the sum of the number of all modulated carriers corresponding to a to - carrier (not including a component carrier configured not to support the improvement of the monitoring ability of the physical downlink control channel), the sum of the number of all modulated carriers corresponding to a component carrier (not including a component carrier having a span pattern of only one span) that supports the improvement of the monitoring ability of the physical downlink control channel, the sum of the number of all modulated carriers corresponding to a component carrier (not including a component carrier for which the first downlink control information is not set) that supports the improvement of the monitoring ability of the physical downlink control channel, and the sum of the number of all downlink carriers set
[0126] In one example, the total number of downlink carriers includes the total number of downlink carriers based on slots, and the total number of downlink carriers based on slots is the sum of the number of all downlink carriers set, and the sum of the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that supports the improvement of the monitoring ability of the physical downlink control channel but is configured not to support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that supports the improvement of the monitoring ability of the physical downlink control channel and the sum of the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that supports the improvement of the monitoring ability of the physical downlink control channel but is configured not to support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that supports the improvement of the monitoring ability of the physical downlink control channel and the sum of the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that supports the improvement of the monitoring ability of the physical downlink control channel but is configured not to support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that supports the improvement of the monitoring ability of the physical downlink control channel and the sum of the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that supports the improvement of the monitoring ability of the physical downlink control channel but is configured not to support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that supports the improvement of the monitoring ability of the physical downlink control channel and the sum of the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that supports the improvement of the monitoring ability of the physical downlink control channel but is configured not to support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that supports the improvement of the monitoring ability of the physical downlink control channel and the sum of the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that supports the improvement of the monitoring ability of the physical downlink control channel but is configured not to support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that supports the improvement of the monitoring ability of the physical downlink control channel and the sum of the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that supports the improvement of the monitoring ability of the physical downlink control channel but is configured not to support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that supports the improvement of the monitoring ability of the physical downlink control channel and the sum of the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that supports the improvement of the monitoring ability of the physical downlink control channel but is configured not to support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that supports the improvement of the monitoring ability of the physical downlink control channel and the sum of the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that supports the improvement of the monitoring ability of the physical downlink control channel but is configured not to support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that supports the improvement of the monitoring ability of the physical downlink control channel and the sum of the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that supports the improvement of the monitoring ability of the physical downlink control channel but is configured not to support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel, and the number of all modulated carriers corresponding to a component carrier that supports the improvement of the monitoring ability of the physical downlink control channel A component carrier in which the span pattern of the component carrier has only one span The sum of the number of all modulated carriers corresponding to the token carrier, and all modulated carriers corresponding to a component carrier that does not support the improvement of the monitoring ability of the physical downlink control channel The number of carriers, and one of the sums of the number of all modulated carriers corresponding to a component carrier in which the first downlink control information is not set among the component carriers that support the improvement of the monitoring ability of the physical downlink control channel Is determined by A component carrier in which the first downlink control information is not set among the component carriers that support the improvement of the monitoring ability of the physical downlink control channel The sum of the number of all modulated carriers corresponding to the component carrier
[0127] Embodiments of the present application further provide a threshold usage device, and different threshold usage methods include using different thresholds for different downlink control information formats, using different thresholds for different search spaces, setting different search space sets for the same threshold, and setting different sub-thresholds for different search space sets, and are determined by one of them Using different thresholds for different downlink control information formats, using different thresholds for different search spaces, setting different search space sets for the same threshold, and setting different sub-thresholds for different search space sets Is included For different search space sets The threshold usage device according to the embodiment of the present application is configured to implement the threshold usage method of the above embodiment. The implementation principle and technical effect of the threshold usage device are similar to those of the threshold usage method and will not be described here
[0128] In one example, using different thresholds for different downlink control information formats includes obtaining the downlink control information format and determining a threshold waiting to be used based on the downlink control information format. The threshold includes a first threshold based on a slot and a second threshold based on a span Obtaining the downlink control information format, and determining a threshold waiting to be used based on the downlink control information format The threshold includes a first threshold based on a slot and a second threshold based on a span
[0129] In one example, using different thresholds for different downlink control information formats includes obtaining the downlink control information format and determining a threshold waiting to be used based on the downlink control information format. The threshold includes a first threshold based on a slot and a second threshold based on a span Obtaining the downlink control information format, and determining a threshold waiting to be used based on the downlink control information format The threshold includes a first threshold based on a slot and a second threshold based on a span The threshold includes a first threshold based on a slot and a second threshold based on a span
[0130] In one example, setting different search space sets for the same threshold and respectively setting different sub-thresholds for different search space sets means that when set as the second threshold based on the span, it includes setting at least two groups of search space sets and respectively determining the sub-thresholds corresponding to the search space sets of each group. Preferably, the sub-thresholds corresponding to the search space sets of each group are classified by upper-layer settings or predefinitions. In one example, different search spaces using different thresholds respectively includes obtaining the setting information of the search space and determining the waiting-to-use threshold based on the setting information. The threshold includes the first threshold based on the slot and the second threshold based on the span. In one example, determining the waiting-to-use threshold based on the setting information includes, when the first downlink control information and the second downlink control information are set in the same search space, determining the waiting-to-use threshold based on the priority or traffic type indicated by the first downlink control information. In one example, determining the waiting-to-use threshold based on the setting information includes, when the first downlink control information and the second downlink control information are set in the same search space, determining the second threshold based on the waiting-to-use span based on the first downlink control information and determining the first threshold based on the waiting-to-use slot based on the second downlink control information. In one example, setting different search space sets for the same threshold and respectively setting different sub-thresholds for different search space sets means that when set as the second threshold based on the span, it includes setting at least two groups of search space sets and respectively determining the sub-thresholds corresponding to the search space sets of each group. Preferably, the sub-thresholds corresponding to the search space sets of each group are classified by upper-layer settings or predefinitions. In one example, different search spaces using different thresholds respectively includes obtaining the setting information of the search space and determining the waiting-to-use threshold based on the setting information. The threshold includes the first threshold based on the slot and the second threshold based on the span.
[0131] In one example, different search spaces using different thresholds respectively includes obtaining the setting information of the search space and determining the waiting-to-use threshold based on the setting information. The threshold includes the first threshold based on the slot and the second threshold based on the span. In one example, determining the waiting-to-use threshold based on the setting information includes, when the first downlink control information and the second downlink control information are set in the same search space, determining the waiting-to-use threshold based on the priority or traffic type indicated by the first downlink control information. In one example, determining the waiting-to-use threshold based on the setting information includes, when the first downlink control information and the second downlink control information are set in the same search space, determining the second threshold based on the waiting-to-use span based on the first downlink control information and determining the first threshold based on the waiting-to-use slot based on the second downlink control information. In one example, different search spaces using different thresholds respectively includes obtaining the setting information of the search space and determining the waiting-to-use threshold based on the setting information. The threshold includes the first threshold based on the slot and the second threshold based on the span.
[0132] In one example, determining the waiting-to-use threshold based on the setting information includes, when the first downlink control information and the second downlink control information are set in the same search space, determining the waiting-to-use threshold based on the priority or traffic type indicated by the first downlink control information. In one example, determining the waiting-to-use threshold based on the setting information includes, when the first downlink control information and the second downlink control information are set in the same search space, determining the second threshold based on the waiting-to-use span based on the first downlink control information and determining the first threshold based on the waiting-to-use slot based on the second downlink control information. In one example, determining the waiting-to-use threshold based on the setting information includes, when the first downlink control information and the second downlink control information are set in the same search space, determining the waiting-to-use threshold based on the priority or traffic type indicated by the first downlink control information. In one example, determining the waiting-to-use threshold based on the setting information includes, when the first downlink control information and the second downlink control information are set in the same search space, determining the second threshold based on the waiting-to-use span based on the first downlink control information and determining the first threshold based on the waiting-to-use slot based on the second downlink control information.
[0133] In one example, determining the waiting-to-use threshold based on the setting information includes, when the first downlink control information and the second downlink control information are set in the same search space, determining the second threshold based on the waiting-to-use span based on the first downlink control information and determining the first threshold based on the waiting-to-use slot based on the second downlink control information. In one example, determining the waiting-to-use threshold based on the setting information includes, when the first downlink control information and the second downlink control information are set in the same search space, determining the second threshold based on the waiting-to-use span based on the first downlink control information and determining the first threshold based on the waiting-to-use slot based on the second downlink control information. In one example, determining the waiting-to-use threshold based on the setting information includes, when the first downlink control information and the second downlink control information are set in the same search space, determining the second threshold based on the waiting-to-use span based on the first downlink control information and determining the first threshold based on the waiting-to-use slot based on the second downlink control information. In one example, determining the waiting-to-use threshold based on the setting information includes, when the first downlink control information and the second downlink control information are set in the same search space, determining the second threshold based on the waiting-to-use span based on the first downlink control information and determining the first threshold based on the waiting-to-use slot based on the second downlink control information. In one example, determining the waiting-to-use threshold based on the setting information includes, when the first downlink control information and the second downlink control information are set in the same search space, determining the second threshold based on the waiting-to-use span based on the first downlink control information and determining the first threshold based on the waiting-to-use slot based on the second downlink control information.
[0134] In one example, when the first downlink control information and the second downlink control information are not detected, select any one of the thresholds as the waiting-to-be-used threshold, or select any one of the thresholds as the waiting-to-be-used threshold, and when the used resources or the number of detections exceeds the waiting-to-be-used threshold, set the remaining thresholds as the waiting-to-be-used threshold, or further include calculating the sum of all the thresholds and setting the calculation result as the waiting-to-be-used threshold.
[0135] In one example, obtaining the configuration information of the search space includes setting a candidate set and a start control channel unit for the first downlink control information and the second downlink control information in the search space, and using the candidate set and the start control channel unit as the configuration information.
[0136] The embodiment of the present application further provides an information adjustment device, which is configured to discard the monitoring occasions that meet the setting conditions when the number of monitoring occasions corresponding to the search space exceeds the set threshold.
[0137] The information adjustment device according to the embodiment of the present application is configured to implement the corresponding information adjustment method in the above embodiment, and the implementation principle and technical effect of the information adjustment device are similar to those of the information adjustment method, and the description is omitted here.
[0138] In one example, the setting conditions include discarding based on the order of the search space index, discarding based on the length order of the control resource set corresponding to the search space or the monitoring occasion, and discarding based on the order of the number of monitoring occasions corresponding to the search space, including one of them.
[0139] The embodiments of the present application further provide another information adjustment device, and a strengthened frequency domain resource allocation ta When the granularity setting parameter of IP1 is not set, determining the default value of the granularity setting parameter as one RB or one RBG. is included.
[0140] The information adjustment device according to the embodiments of the present application is configured to implement the corresponding information adjustment method in the above embodiments, and the implementation principle and technical effects of the information adjustment device are similar to those of the information adjustment method, and the description is omitted here.
[0141] The above are only exemplary embodiments of the present application and are not intended to limit the protection scope of the present application. .
[0142] The embodiments of the present application provide a terminal, which includes a memory and one or more processors, and the memory is configured to store one or more programs, and when the one or more programs are executed by the one or more processors, the one or more processors implement the methods described in the embodiments of the present application.
[0143] The terminal provided above can be configured to execute the method according to any of the above embodiments, and has the corresponding functions and effects.
[0144] The embodiments of the present application provide a base station, which includes a memory and one or more processors, and the memory is configured to store one or more programs, and when the one or more programs are executed by the one or more processors, the one or more processors implement the methods described in the embodiments of the present application.
[0145] The base station is configured to execute the method according to any of the above embodiments, and has corresponding functions and effects.
[0146] The embodiments of the present application further provide a storage medium of executable instructions. When the computer-executable instructions are executed by a computer processor, the methods described in the embodiments of the present application are realized.
[0147] The above are only exemplary embodiments of the present application, and are not intended to limit the protection scope of the present application.
[0148] Various embodiments of the present application can be realized by hardware or application-specific circuits, software, logic, or any combination thereof. For example, some aspects can be realized by hardware, and other aspects can be realized by firmware or software executable by a controller, a microprocessor, or other computing devices. The present application is not limited thereto. Other aspects can be realized by firmware or software executable by a controller, a microprocessor, or other computing devices. The present application is not limited thereto.
[0149] Any block diagram of a logic flow in the figures of the present application may represent program steps, may represent logical circuits, modules, and functions connected to each other, or may represent a combination of program steps and logical circuits, modules, and functions. The computer program may be stored in a memory. The memory can have any type suitable for the local technical environment and can be realized by any suitable data storage technology. For example, Read-Only Memory (ROM), Random Access Memory (RAM), optical storage devices, and systems (Digital Video Disc (DVD)) or may include an optical disc (Compact Disc, CD), etc., but is not limited to these. The computer-readable medium may include a non-transitory storage medium. The data pro cessor may be of any type suitable for the local technical environment, for example, a general-purpose computer, a dedicated computer, a microprocessor, a digital signal processor (Dig ital Signal Processor, DSP), an application-specific integrated circuit (Ap plication Specific Integrated Circuit, AS IC), a field-programmable gate array (Field-Programmabl e Gate Array, FPGA), and a processor based on a multi-core processor architecture but is not limited to these.
Claims
Claim 1 A method of wireless communication, the method comprising: a terminal with a set number of downlink carriers performing a first determination, the first determination including determining a first maximum number of a first set of Physical Downlink Control Channel (PDCCH) detection candidates and a second maximum number of non-overlapping Control Channel Elements (CCEs) for at least a first scheduling carrier supporting an improvement in Physical Downlink Control Channel monitoring capability, with respect to a first sub-carrier spacing and a span pattern of the first scheduling carrier, the span pattern being determined based on (X, Y), where the interval between start points of two spans is at least X symbols, and Y represents the number of symbols in a span, and the first maximum number and the second maximum number being determined for each span among a plurality of spans included in a time slot; the terminal performing a second determination, the second determination including determining a third maximum number of a PDCCH detection candidate set and a fourth maximum number of non-overlapping CCEs for at least a second scheduling carrier not supporting an improvement in the Physical Downlink Control Channel monitoring capability, with respect to a second sub-carrier spacing of the second scheduling carrier, the third maximum number and the fourth maximum number being determined for each slot among a plurality of slots; the terminal performing an operation regarding a monitoring occasion using the first maximum number or the second maximum number or the third maximum number or the fourth maximum number; A method as described above. Claim 2 The first maximum number of the PDCCH detection candidate set is determined according to a first number of carriers meeting a condition, a first total number of downlink carriers, a second number of supported carriers, and a fifth maximum number of the PDCCH candidate set in the span; The second maximum number of the non-overlapping CCEs is determined according to the first number of carriers meeting the condition, the first total number of the downlink carriers, the second number of the supported carriers, and a sixth maximum number of non-overlapping CCEs in the span. The method according to Claim 1. Claim 3 The third maximum number of the PDCCCH detection candidate set is determined according to the third number of carriers satisfying the condition, the second total number of downlink carriers, the fourth number of supported carriers, and the seventh maximum number of PDCCCH candidate sets in the slot. The method according to claim 1, wherein the fourth maximum number of the non-duplicate CCEs is determined according to the third number of carriers satisfying the condition, the second total number of downlink carriers, the fourth number of supported carriers, and the eighth maximum number of non-duplicate CCEs in the slot.
4. The method according to claim 2, wherein the second number of the supported carriers is used to determine the first maximum number of the PDCCCH detection candidate set and the second maximum number of the non-duplicate CCEs in the span.
5. The method according to claim 3, wherein the fourth number of the supported carriers is used to determine the third maximum number of the PDCCCH detection candidate set and the fourth maximum number of the non-duplicate CCEs in the slot.
6. The first total number of the downlink carriers includes the total number of downlink carriers based on the span. The total number of the downlink carriers based on the span is the total number of scheduled carriers corresponding to the scheduling carriers that support the improvement of the physical downlink control channel monitoring ability. The method according to claim 2.
7. The second total number of the downlink carriers includes the total number of downlink carriers based on the slot. The total number of the downlink carriers based on the slot is the total number of scheduled carriers corresponding to the scheduling carriers that do not support the improvement of the physical downlink control channel monitoring ability. The method according to claim 3.
8. The first maximum number of the non-duplicate CCEs in the span is 36 in response to the first subcarrier spacing being 15 KHz and the span pattern being (4, 3). The first maximum number of the non-duplicate CCEs in the span is 36 in response to the first subcarrier spacing being 30 KHz and the span pattern being (4, 3). The first maximum number of the non-overlapping CCEs in the span is 56 in response to the first subcarrier spacing being 15 KHz and the span pattern being (7, 3). The method according to claim 2, wherein the first maximum number of the non-overlapping CCEs in the span is 56 in response to the first subcarrier spacing being 30 KHz and the span pattern being (7, 3).
9. The method comprises the terminal receiving a setting indicating that the first scheduling carrier supports improvement of the physical downlink control channel monitoring capability and that the second scheduling carrier does not support improvement of the physical downlink control channel monitoring capability The method according to claim 1, further comprising.
10. An apparatus for wireless communication, the apparatus comprising a processor configured to execute the method according to any one of claims 1 to 9.
11. A non-transitory computer-readable program storage medium storing code, which, when executed by a processor, causes the processor to execute the method according to any one of claims 1 to 9.