WO2021227823A1

WO2021227823A1 - Method and apparatus in node for wireless communication

Info

Publication number: WO2021227823A1
Application number: PCT/CN2021/089165
Authority: WO
Inventors: 刘铮; 杨中志
Original assignee: 上海移远通信技术股份有限公司
Priority date: 2020-05-13
Filing date: 2021-04-23
Publication date: 2021-11-18
Also published as: CN112437489B; CN112437489A

Abstract

Disclosed are a method and apparatus in a node for wireless communication. The node receives and sends a first information block and monitors M1 PDCCH candidates in a target span set, and the first information block indicates a target combination; the M1 PDCCH candidates occupy M2 CCEs; the target combination is used for determining the number of multi-carrier symbols comprised in a first time window; a first span is one span in the target span set, and at least P1 time domain overlapped multi-carrier symbols exist between the first span and the first time window; the M1 and the M2 are respectively not greater than a first threshold and a second threshold; and any span comprised in the target span set belongs to serving cells comprised in a first scheduling cell set, and the number of the serving cells scheduled by the serving cells comprised in the first scheduling cell set is used for determining the first threshold and the second threshold. The present application improves the performance of a PDCCH.

Description

Method and device in node for wireless communication

Technical field

This application relates to transmission methods and devices in wireless communication systems, and in particular to multi-carrier transmission schemes and devices in wireless communication.

Background technique

In the future, the application scenarios of wireless communication systems are becoming more and more diversified, and different application scenarios put forward different performance requirements for the system. In order to meet the different performance requirements of a variety of application scenarios, it was decided at the plenary meeting of 3GPP (3rd Generation Partner Project) RAN (Radio Access Network, radio access network) #72 that the new radio interface technology (NR , New Radio (or 5G) conducted research, passed the New Radio Technology (NR, New Radio) WI (Work Item) at the 3GPP RAN#75 plenary meeting, and began to standardize NR.

In the new air interface technology, enhanced Mobile BroadBand (eMBB), Ultra-reliable and Low Latency Communications (URLLC), and Massive Machine Type Communications (mMTC) are three. The main application scenarios. Multi-carrier (including carrier aggregation and dual connectivity, etc.) is an effective technical means to meet the requirements of eMBB and URLLC.

Summary of the invention

In a multi-carrier communication process, such as carrier aggregation (CA, Carrier Aggregation), cross-carrier scheduling (Cross Carrier Scheduling) is supported. At the same time, in order to meet the requirements of URLLC, the user equipment can monitor the physical downlink PDCCH candidate (PDCCH Candidate) based on the span (Span). The combined use of carrier aggregation and span-based scheduling can maximize the flexibility of network scheduling and configuration and optimize the performance of the entire system.

Aiming at the problem of applying multi-carrier technology in the scenario of URLLC, this application discloses a solution. It should be noted that in the description of this application, only multi-carrier and URLLC are used as a typical application scenario or example; this application is also applicable to multi-carriers facing similar problems or other scenarios other than URLLC (such as other multi-carriers). Carrier transmission or multi-channel transmission, or other networks that have specific requirements for data scheduling), can also achieve similar technical effects. In addition, different scenarios (including but not limited to multi-carrier and URLLC scenarios) adopting a unified solution can also help reduce hardware complexity and cost. In the case of no conflict, the embodiment in the first node device of the present application and the features in the embodiment can be applied to the second node device, and vice versa. In particular, for the explanation of the terms (Terminology), nouns, functions, and variables in this application (if no special instructions are added), please refer to the definitions in the TS36 series, TS38 series, and TS37 series of the 3GPP specifications.

This application discloses a method used in a first node in wireless communication, which is characterized in that it includes:

Send a first information block, the first information block is used to indicate a target combination, the target combination includes a first integer and a second integer, the first integer is not less than the second integer, and the second integer Greater than 0;

Monitoring M1 PDCCH candidates in the target span set, the M1 PDCCH candidates occupy M2 CCEs, the M1 is a positive integer greater than 1, and the M2 is a positive integer greater than 1;

Wherein, the target span set includes a positive integer number of spans greater than 1, and any span included in the target span set includes a positive integer number of multi-carrier symbols continuous in the time domain; the target combination is used to determine the first time The number of multi-carrier symbols included in the window, the first time window includes a positive integer greater than 1 time-domain continuous multi-carrier symbols; the first span is a span included in the target span set, the first There are at least P1 time-domain overlapping multi-carrier symbols between the span and the first time window, and the P1 is a positive integer; the M1 is not greater than the first threshold, the M2 is not greater than the second threshold, and the first The threshold and the second threshold are both positive integers; any span included in the target span set belongs to the serving cell included in the first scheduling cell set, and the service scheduled by the serving cell included in the first scheduling cell set The number of cells is used to determine the first threshold and the second threshold, and the first scheduling cell set includes a positive integer number of serving cells.

As an embodiment, it is determined that the first span belongs to the target span set according to the existence of at least P1 time-domain overlapping multi-carrier symbols between the first span and the first time window, and then the M1 PDCCH candidates and the M2 CCEs are shared in the spans included in the target span set, providing a more flexible PDCCH alternative and non-overlapped CCE sharing for span-based PDCCH monitoring Method, the sharing method fully considers the processing capabilities of the user equipment and the characteristics of pipeline-like processing when the user equipment monitors the PDCCH alternatives, which ensures that the processing capacity of the user equipment is not exceeded, and avoids overly conservative PDCCH alternatives. And the limitation of non-overlapping CCEs ensures the flexibility of PDCCH alternative and non-overlapping CCE distribution, reduces the blocking probability of PDCCH, and improves scheduling performance.

As an embodiment, the target span set is defined by overlapping with the first time window, so as to be aligned (Aligned) span Carrier Aggregation (CA, Carrier Aggregation) and non-aligned (Non-Aligned) span The case of carrier aggregation provides a consistent design, simplifies the implementation and standard definition on the basis of guaranteed performance, and reduces the standardization workload.

As an embodiment, the first threshold and the second threshold are determined according to the number class of the serving cells scheduled by the serving cells included in the first scheduling cell set, so as to support the scheduling cell according to the serving cell (Scheduling Cell ) Instead of sharing the PDCCH alternative blind detection capability and non-overlapping CCE channel estimation capability based on the scheduled cell itself, it solves the problem of cross-carrier scheduling (Cross Carrier Scheduling) due to the scheduling carrier and the scheduled carrier The different combination configurations and spans caused by PDCCH candidate and non-overlapping CCE allocation and the actual required number of PDCCH candidates and the number of non-overlapping CCE do not match the problem, which reduces the blocking probability of PDCCH and improves scheduling performance.

According to an aspect of the present application, the above method is characterized in that the first scheduling cell set includes a first cell and a second cell, the first cell and the second cell are different, and the first cell and the second cell are different from each other. There are a second span and a third span on the second cell respectively, and the PDCCH candidates monitored in the second span and the third span do not meet the target combination.

As an embodiment, even if the PDCCH candidates monitored in the second span and the third span do not meet the target combination, the span included in the first cell and the first cell are still supported. The sharing of PDCCH candidates and non-overlapping CCEs between the spans included in the two cells further improves the flexibility of the distribution of PDCCH candidates and non-overlapping CCEs.

According to an aspect of the present application, the above method is characterized in that the relative positional relationship in the time domain between the first span and the first time window, the target combination, and the multi-carrier included in the first span At least one of the number of symbols is used to determine the P1.

As an embodiment, according to at least one of the relative positional relationship between the first span and the first time window in the time domain, the target combination, and the number of multi-carrier symbols included in the first span First, determine the P1, so that the limit on the number of symbols overlapped by the span and the time window can be changed according to the number of symbols included in the span, the combination used, and the positional relationship between the span and the time window, so that optimization can be performed according to different situations. The composition of the span set sharing PDCCH candidates and non-overlapping CEE further improves scheduling flexibility.

According to an aspect of the present application, the above method is characterized in that the target combination belongs to a first combination set, the first combination set is one of Q1 candidate combination sets, and the Q1 is a positive integer greater than 1; Any one candidate combination set included in the Q1 candidate combination sets includes a positive integer number of combinations, and any one combination included in any one candidate combination set in the Q1 candidate combination sets includes two positive integers , The first information is used to indicate the first combination set from the Q1 candidate combination sets; the target combination is associated with a target number, and the target number is a positive integer greater than 1; when the When the first combination set includes more than one combination, the number of combinations included in the first combination set is equal to Q2, and the Q2 combinations included in the first combination set are respectively associated with Q2 candidate numbers, and The target number is the maximum of the Q2 candidate numbers.

According to one aspect of the present application, the above method is characterized in that it includes:

Receiving the second information block;

Wherein, the first type of monitoring capability is adopted in any serving cell included in the first scheduling cell set, and the second information block is used to indicate the first type of monitoring capability; in the first scheduling cell No more than one control resource set resource pool is provided on any serving cell included in the set.

As an embodiment, it is restricted to be provided with no more than one control resource set resource pool on any one serving cell included in the first scheduling cell set, thereby restricting multiple transmission and reception nodes (TRP, Transmission Reception Point) and multiple Simultaneous use of multiple PDCCH monitoring and span-based PDCCH monitoring in panel (Pannel) transmission avoids unnecessary user equipment from a sharp increase in complexity, reduces implementation costs, and simplifies design.

According to one aspect of the present application, the above method is characterized in that the first span set is a span set different from the target span set, and the first span set includes a positive integer number of spans; The included span is the same as a time window consisting of N2 consecutive multi-carrier symbols in the time domain. The number of multi-carrier symbols overlapping in the time domain is not less than the P1, and the N2 is equal to the first time window. The number of multi-carrier symbols included, the N2 is a positive integer greater than the P1; the number of PDCCH candidates monitored in the first span set is not greater than the first threshold, and in the first span set The number of CCEs occupied by the PDCCH candidates monitored in is not greater than the second threshold.

According to an aspect of the present application, the above method is characterized in that the M1 PDCCH candidates are monitored in BWPs included in a first BWP set, and the first BWP set includes a positive integer number of BWPs greater than one; The serving cell to which any BWP included in the first BWP set belongs in the frequency domain belongs to the first scheduling cell set; the subcarrier interval of the subcarrier included in any BWP included in the first BWP set is equal to the first The subcarrier interval, the first subcarrier interval is used to determine the time length of a multi-carrier symbol included in the first time window, and any two spans included in the target span set correspond to the first Two different BWPs included in the BWP set.

Send the third information block;

Wherein, the first threshold is equal to the largest integer not greater than the first intermediate value, and the second threshold is equal to the largest integer not greater than the second intermediate value; the first intermediate value and the first parameter, the second parameter and The third parameter is proportional, and the second intermediate value is respectively proportional to the first parameter, the second parameter, and the fourth parameter; the first parameter is proportional to the service scheduled by the serving cell included in the first scheduling cell set The number of cells is proportional to the number of cells; the third information block is used to indicate the second parameter; the sub-carrier spacing of the sub-carriers occupied by the M2 CCEs in the frequency domain is used to select from X1 first-type backups. The third parameter and the fourth parameter are respectively determined among the selected parameter and X1 second-type candidate parameters, and the X1 is a positive integer greater than 1.

This application discloses a method used in a second node in wireless communication, which is characterized in that it includes:

A first information block is received, the first information block is used to indicate a target combination, the target combination includes a first integer and a second integer, the first integer is not less than the second integer, and the second integer Greater than 0;

M1 PDCCH candidates are determined in the target span set, the M1 PDCCH candidates occupy M2 CCEs, the M1 is a positive integer greater than 1, and the M2 is a positive integer greater than 1.

Send the second information block;

Receiving the third information block;

This application discloses a first node device used in wireless communication, which is characterized in that it includes:

The first transceiver sends a first information block, the first information block is used to indicate a target combination, the target combination includes a first integer and a second integer, and the first integer is not less than the second integer, The second integer is greater than 0;

The first receiver monitors M1 PDCCH candidates in the target span set, the M1 PDCCH candidates occupy M2 CCEs, the M1 is a positive integer greater than 1, and the M2 is a positive integer greater than 1.

This application discloses a second node device used in wireless communication, which is characterized in that it includes:

A second transceiver, receiving a first information block, the first information block being used to indicate a target combination, the target combination including a first integer and a second integer, and the first integer is not less than the second integer, The second integer is greater than 0;

The first transmitter determines M1 PDCCH candidates in the target span set, the M1 PDCCH candidates occupy M2 CCEs, the M1 is a positive integer greater than 1, and the M2 is a positive integer greater than 1.

As an embodiment, the method in this application has the following advantages:

-. This application provides a more flexible PDCCH alternative and non-overlapped (Non-overlapped) CCE sharing method for span-based PDCCH monitoring. The sharing method fully considers the processing capabilities of the user equipment and the user equipment monitoring PDCCH backup The feature of pipeline-like processing at the time of selection ensures that the processing capacity of the user equipment is not exceeded, while avoiding the restrictions of too conservative PDCCH alternatives and non-overlapping CCEs, ensuring the flexibility of PDCCH alternatives and non-overlapping CCE distribution Performance, reducing the blocking probability of PDCCH and improving scheduling performance;

-. The method in this application provides a consistent design for aligned (Aligned) span carrier aggregation (CA, Carrier Aggregation) and non-aligned (Non-Aligned) span carrier aggregation, on the basis of guaranteed performance Simplify the implementation and standard definition, reduce the standardization workload;

-. The method in this application supports the combined configuration of the scheduling cell (Scheduling Cell) of the serving cell instead of sharing the PDCCH alternative blind detection capability and the non-overlapping CCE channel estimation capability according to the scheduled cell itself, which solves the problem of During carrier scheduling (Cross Carrier Scheduling), the number of PDCCH candidates and non-overlapping CCE allocations and the actual required number of PDCCH candidates and non-overlapping CCEs due to the difference in the combined configuration and span of the scheduled carrier and the scheduled carrier The problem of mismatch reduces the blocking probability of PDCCH and improves scheduling performance;

-. Using the method in this application, even in the case of non-aligned spans, the sharing of PDCCH alternatives and non-overlapping CCEs between spans is still supported, which further improves PDCCH alternatives and non-overlapping CCEs Flexibility of distribution;

-. Using the method in this application, the limit on the number of symbols overlapped by the span and the time window can be changed according to the number of symbols included in the span, the combination used, and the positional relationship between the span and the time window, so that it can be optimized according to different situations The composition of the span set of PDCCH candidates and non-overlapping CEE can be shared, which further improves scheduling flexibility;

-. The method in this application restricts the simultaneous use of multiple PDCCH monitoring and span-based PDCCH monitoring in multi-transmitting and receiving node (TRP, Transmission Reception Point) and multi-panel (Pannel) transmissions, avoiding unnecessary The sharp increase in complexity of user equipment reduces the cost of implementation and simplifies the design.

Description of the drawings

By reading the detailed description of the non-limiting embodiments with reference to the following drawings, other features, purposes, and advantages of the present application will become more apparent:

Fig. 1 shows a flowchart of a first information block and M1 PDCCH candidates according to an embodiment of the present application;

Figure 2 shows a schematic diagram of a network architecture according to an embodiment of the present application;

Fig. 3 shows a schematic diagram of a wireless protocol architecture of a user plane and a control plane according to an embodiment of the present application;

Fig. 4 shows a schematic diagram of a first node device and a second node device according to an embodiment of the present application;

Figure 5 shows a wireless signal transmission flow chart according to an embodiment of the present application;

Fig. 6 shows a schematic diagram of a target span set according to an embodiment of the present application;

FIG. 7 shows a schematic diagram of the relationship between the second span and the third span according to an embodiment of the present application;

FIG. 8 shows the relationship between the relative positional relationship between P1 and the first span and the first time window in the time domain, the target combination, and the number of multi-carrier symbols included in the first span according to an embodiment of the present application. Schematic diagram of the relationship;

Fig. 9 shows a schematic diagram of Q1 candidate combination sets according to an embodiment of the present application;

FIG. 10 shows a schematic diagram of the relationship between the monitoring capabilities of the first type and the number of resource pools of control resource collections according to an embodiment of the present application;

FIG. 11 shows a schematic diagram of the relationship between the first span set and the target span set according to an embodiment of the present application;

Fig. 12 shows a schematic diagram of BWPs in the first BWP set according to an embodiment of the present application;

FIG. 13 shows a schematic diagram of the first threshold and the second threshold according to an embodiment of the present application;

Fig. 14 shows a structural block diagram of a processing device in a first node device according to an embodiment of the present application;

Fig. 15 shows a structural block diagram of a processing device in a second node device according to an embodiment of the present application.

Detailed ways

The technical solution of the present application will be further described in detail below in conjunction with the accompanying drawings. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other arbitrarily under the condition of no conflict.

Example 1

Embodiment 1 illustrates a flowchart of the first information block and M1 PDCCH candidates according to an embodiment of the present application, as shown in FIG. 1. In Figure 1, each box represents a step, and it should be particularly emphasized that the order of each box in the figure does not represent the time sequence relationship between the steps shown.

In Embodiment 1, the first node device in this application sends a first information block in step 101, where the first information block is used to indicate a target combination, and the target combination includes a first integer and a second integer, The first integer is not less than the second integer, and the second integer is greater than 0; the first node device in this application monitors M1 PDCCH candidates in the target span set in step 102, the M1 PDCCH The candidate occupies M2 CCEs. The M1 is a positive integer greater than 1, and the M2 is a positive integer greater than 1. The target span set includes a positive integer number greater than 1, and the target span set includes Any one of the spans includes a continuous positive integer number of multi-carrier symbols in the time domain; the target combination is used to determine the number of multi-carrier symbols included in a first time window, and the first time window includes a positive integer greater than 1 Time domain continuous multi-carrier symbols; the first span is a span included in the target span set, there are at least P1 time-domain overlapping multi-carrier symbols between the first span and the first time window, so The P1 is a positive integer; the M1 is not greater than a first threshold, the M2 is not greater than a second threshold, the first threshold and the second threshold are both positive integers; any span included in the target span set belongs to The serving cells included in the first set of scheduling cells, the number of serving cells scheduled by the serving cells included in the first set of scheduling cells is used to determine the first threshold and the second threshold, the first The scheduling cell set includes a positive integer number of serving cells.

As an embodiment, the first information block is transmitted through an air interface.

As an embodiment, the first information block is transmitted through a wireless interface.

As an embodiment, the first information block includes all or part of a high-level signaling.

As an embodiment, the first information block includes all or part of a physical layer signaling.

As an embodiment, the first information block includes all or part of an RRC (Radio Resource Control, radio resource control) signaling.

As an embodiment, the first information block is transmitted through a UL-SCH (Uplink Shared Channel, uplink shared channel).

As an embodiment, the first information block is transmitted through a PUSCH (Physical Uplink Shared Channel).

As an embodiment, the first information block includes (Per Feature Set) information specific to each feature set.

As an embodiment, the first information block includes band-specific (Band Specific) information.

As an embodiment, the first information block includes information of each serving cell in the plurality of serving cells.

As an embodiment, the first information block is used to indicate the capability of the first node device in this application.

As an embodiment, the above sentence "the first information block is used to indicate the target combination" includes the following meaning: the first information block is used by the first node device in this application to indicate the target combination ( Combination).

As an embodiment, the above sentence "the first information block is used to indicate a target combination" includes the following meaning: the first information block is used to explicitly indicate the target combination (Combination).

As an embodiment, the above sentence "the first information block is used to indicate the target combination" includes the following meaning: the first information block is used to indicate the Q1 candidate combination set in this application. The first combination set.

As an embodiment, the above sentence "the first information block is used to indicate a target combination" includes the following meaning: the first information block is used to implicitly indicate the target combination (Combination).

As an embodiment, the first information block includes one or more fields in the IE "Phy-Parameters".

As an embodiment, the first information block includes the field "pdcch-MonitoringAnyOccasionsWithSpanGap" in the IE "Phy-Parameters".

As an embodiment, the first information block includes one or more fields in the IE "UE-NR-Capability".

As an embodiment, the first information block includes the field "featureSets" in the IE "UE-NR-Capability".

As an embodiment, the first information block includes the field "featureSetCombinations" in the IE "UE-NR-Capability".

As an embodiment, each serving cell included in the first scheduling cell set adopts a corresponding combination.

As an embodiment, all serving cells included in the first scheduling cell set use the same combination.

As an embodiment, the combination used by any one serving cell included in the first scheduling cell set includes two positive integers.

As an embodiment, a combination adopted by the serving cells included in the first scheduling cell set includes two positive integers, and the two positive integers are respectively used to indicate two consecutive numbers supported by the first node device. The number of OFDM symbols for PDCCH (Physical Downlink Control Channel) transmission and the minimum time interval between two consecutive PDCCH transmissions.

As an embodiment, the first scheduling cell set includes a serving cell and does not include any span included in the target span set.

As an embodiment, the first scheduling cell set includes all serving cells of the first node device in this application that adopt the target combination.

As an embodiment, the first scheduling cell set includes all scheduling cells (Scheduling Cells) of the first node device in this application that adopt the target combination.

As an embodiment, any one serving cell included in the first scheduling cell set adopts the target combination.

As an embodiment, the target combination is one of (2, 2), (4, 3), (7, 3).

As an embodiment, the target combination is a combination other than (2, 2), (4, 3), and (7, 3).

As an embodiment, the target combination is used to determine the number of multi-carrier symbols included in any span in the target span set.

As an embodiment, the first integer is equal to one of 2, 4, and 7.

As an embodiment, the second integer is equal to one of 2, 3.

As an embodiment, the first integer is equal to a positive integer other than 2, 4, and 7.

As an embodiment, the second integer is equal to a positive integer other than 2, 3.

As an embodiment, any span (Span) included in the target span set includes a positive integer number of multi-carrier symbols continuous in the time domain on a serving cell.

As an embodiment, any span (Span) included in the target span set includes a positive integer number of multi-carrier symbols continuous in the time domain on a BWP (Bandwidth Part) on a serving cell.

As an embodiment, any span (Span) included in the target span set includes a positive integer number of continuous multi-carrier symbols in the time domain using the first subcarrier interval in the present application on a serving cell.

As an embodiment, any span (Span) included in the target span set belongs to a serving cell (Serving Cell).

As an embodiment, any span (Span) included in the target span set is defined per serving cell (Per Serving Cell).

As an embodiment, any span (Span) included in the target span set belongs to a BWP (Bandwidth Part).

As an embodiment, any span (Span) included in the target span set is defined per BWP (Per Bandwidth Part).

As an embodiment, any span (Span) included in the target span set belongs to a serving cell (Serving Cell) in the frequency domain.

As an embodiment, any span (Span) included in the target span set belongs to a BWP (Bandwidth Part) in the frequency domain.

As an embodiment, any multi-carrier symbol included in any span included in the target span set is an OFDM (Orthogonal Frequency Division Multiplexing, Orthogonal Frequency Division Multiplexing) symbol.

As an embodiment, any multi-carrier symbol included in any span included in the target span set is DFT-s-OFDM (Discrete Fourier Transform-Spread Orthogonal Frequency Division Multiplexing, Discrete Fourier Transform Extended Orthogonal Frequency). Division multiplexing) symbol (Symbol).

As an embodiment, any multi-carrier symbol included in any span included in the target span set is an OFDM (Orthogonal Frequency Division Multiplexing, Orthogonal Frequency Division Multiplexing) symbol and a DFT-s-OFDM symbol Multi-carrier symbols outside of.

As an embodiment, the number of multi-carrier symbols included in any span included in the target span set is equal to one of 1, 2, or 3.

As an embodiment, the number of multi-carrier symbols included in any span (Span) included in the target span set is not greater than the second integer.

As an embodiment, the target span set includes a span (Span), and the number of multi-carrier symbols included is greater than the second integer.

As an embodiment, the number of multi-carrier symbols respectively included in any two spans included in the target span set is equal.

As an embodiment, any two spans included in the target span set belong to two different serving cells included in the first scheduling cell set.

As an embodiment, any two spans included in the target span set are respectively on two different serving cells included in the first scheduling cell set.

As an embodiment, the number of multi-carrier symbols respectively included in the two spans included in the target span set is not equal.

As an embodiment, the monitoring (Monitoring) of any one of the M1 PDCCH (Physical Downlink Control Channel) candidates (Candidate) is on a span included in the target span set Be executed.

As an embodiment, the time domain resource occupied by any one of the M1 PDCCH candidates (Candidate) belongs to a span (Span) included in the target span set in the time domain.

As an embodiment, any one multi-carrier symbol occupied by any one of the M1 PDCCH candidates (Candidate) belongs to a span (Span) included in the target span set.

As an embodiment, any one multi-carrier symbol occupied by any one of the M1 PDCCH candidates (Candidate) is a multi-carrier symbol included in one span (Span) included in the target span set .

As an embodiment, the time-frequency resource occupied by any one of the M1 PDCCH candidates (Candidate) belongs to a span (Span) included in the target span set.

As an embodiment, the monitoring of the M1 PDCCH candidates is implemented by decoding (Decoding) the M1 PDCCH candidates.

As an embodiment, the monitoring of the M1 PDCCH candidates is implemented by blind decoding (Blind Decoding) of the M1 PDCCH candidates.

As an embodiment, the monitoring of the M1 PDCCH candidates is implemented by decoding and CRC checking the M1 PDCCH candidates.

As an embodiment, the monitoring (Monitoring) of the M1 PDCCH candidates is a CRC check by scrambling the M1 PDCCH candidates (decoding) and RNTI (Radio Network Temporary Identity). The experience is achieved.

As an embodiment, the monitoring of the M1 PDCCH candidates is based on the monitored DCI (Downlink Control Information) one or more formats (Format(s)) to decode the M1 PDCCH candidates ( Decoding).

As an embodiment, any one of the M1 PDCCH candidates occupies a positive integer number of CCEs (Control Channel Elements).

As an embodiment, any one of the M1 PDCCH candidates occupies one of 1 CCE (Control Channel Element), 2 CCEs, 4 CCEs, 8 CCEs, and 16 CCEs. one.

As an embodiment, any one of the M1 PDCCH candidates occupies a positive integer number of resource elements (RE, Resource Element) in the time-frequency domain.

As an embodiment, any one of the M1 PDCCH candidates is a monitored PDCCH candidate (Monitored PDCCH Candidate).

As an embodiment, any one of the M1 PDCCH candidates is a physical downlink control channel (PDCCH, Physical Downlink Control Channel) candidate (Candidate) in one or more DCI formats.

As an embodiment, any one of the M1 PDCCH candidates is a physical downlink control channel (PDCCH, Physical Downlink Control Channel) candidate (Candidate) using one or more DCI payload sizes (Payload Size) .

As an embodiment, any one of the M1 PDCCH candidates is a set of time-frequency resources carrying DCI in one or more specific formats.

As an embodiment, the M1 PDCCH candidates include two PDCCH candidates occupying the same time-frequency resource.

As an embodiment, any two PDCCH candidates in the M1 PDCCH candidates occupy different CCEs.

As an embodiment, in the M1 PDCCH candidates, two PDCCH candidates occupy the same CCE.

As an embodiment, the characteristic attributes of any two PDCCH candidates in the M1 PDCCH candidates are different, and the characteristic attributes include the occupied CCE, the used scrambling code (scrambling), and the corresponding DCI load At least one of Payload Size.

As an embodiment, any one of the M1 PDCCH candidates (PDCCH Candidate) occupies one or more of the M2 CCEs.

As an embodiment, two independent channel estimations (Channel Estimation) are required for any two CCEs in the M2 CCEs.

As an embodiment, the channel estimation (Channel Estimation) for any two CCEs in the M2 CCEs cannot be reused (Reuse) with each other.

As an embodiment, two independent channel equalizations (Equalization) are required for any two CCEs in the M2 CCEs.

As an embodiment, any one of the M2 CCEs is a non-overlapped CCE (Non-Overlapped CCE).

As an embodiment, any two CCEs in the M2 CCEs are non-overlapped.

As an embodiment, the number of REs (Resource Elements) included in any two of the M2 CCEs is equal.

As an embodiment, any one of the M2 CCEs includes 6 resource element groups (REG, Resource Element Group).

As an embodiment, any one of the M2 CCEs includes 6 resource element groups (REG, Resource Element Group), and each REG includes 9 resource elements (RE, Resource Element Group) used to transmit data modulation symbols. ) And 3 resource units used to transmit a reference channel (RS, Reference Signal).

As an embodiment, the time-frequency resources occupied by any two of the M2 CCEs are orthogonal (Orthogonal).

As an embodiment, there are non-orthogonal (Non-Orthogonal) time-frequency resources occupied by two CCEs in the M2 CCEs.

As an embodiment, two CCEs in the M2 CCEs occupy the same time-frequency resources.

As an embodiment, the time-frequency resources occupied by any two CCEs in the M2 CCEs are different.

As an embodiment, any CCE occupied by the M1 PDCCH candidates is one of the M2 CCEs.

As an embodiment, one CCE occupied by one PDCCH candidate in the M1 PDCCH candidates is a CCE other than the M2 CCEs.

As an embodiment, any one of the M2 CCEs is occupied by at least one PDCCH candidate among the M1 PDCCH candidates.

As an embodiment, the M2 CCEs include all CCEs occupied by the M1 PDCCH candidates.

As an embodiment, the subcarrier interval of the subcarrier occupied by any one of the M2 CCEs in the frequency domain is equal to the active (Active) bandwidth part of the frequency domain to which any one of the M2 CCEs belongs (BWP, Bandwidth Part) The configured subcarrier spacing (SCS, Subcarrier Spacing).

As an embodiment, the M2 CCEs respectively belong to M3 active (Active) bandwidth parts (BWP) in the frequency domain, and the subcarriers included in any one of the M3 active bandwidth parts are The subcarrier spacing (SCS, Subcarrier Spacing) is equal to the first subcarrier spacing in this application, and the M3 is a positive integer.

As an embodiment, any one of the M2 CCEs belongs to one BWP in the first BWP set in the present application in the frequency domain.

As an embodiment, the subcarrier spacing (SCS, Subcarrier Spacing) of any two subcarriers occupied by the M2 CCEs is equal.

As an embodiment, the subcarrier spacing (SCS, Subcarrier Spacing) of the subcarrier occupied by any one of the M2 CCEs in the frequency domain is equal to the first subcarrier spacing in this application.

As an embodiment, the subcarrier spacing (SCS, Subcarrier Spacing) of any subcarrier occupied by any one of the M2 CCEs in the frequency domain is equal to the first subcarrier spacing in this application.

As an embodiment, the first CCE is one of the M2 CCEs, and the second CCE is a CCE other than the first CCE among the M2 CCEs; the first CCE and the first CCE The two CCEs belong to different control resource sets (CORESET, Control Resource Set), or one PDCCH candidate (candidate) occupying the first CCE and one PDCCH candidate (candidate) occupying the second CCE are in the time domain They start with different symbols (Symbol).

As an embodiment, any two CCEs in the M2 CCEs belong to different control resource sets (CORESET, Control Resource Set), or start with different symbols (Symbol) in the time domain.

As an embodiment, the first PDCCH candidate is one of the M1 PDCCH candidates, and the second PDCCH candidate is other than the first PDCCH candidate among the M1 PDCCH candidates One PDCCH candidate; the CCE occupied by the first PDCCH candidate is different from the CCE occupied by the second PDCCH candidate, or the scrambling code used by the first PDCCH candidate is the same as the second PDCCH The scrambling codes used by the candidates are different, or the payload size (Payload Size) of the downlink control information format (DCI Format) corresponding to the first PDCCH candidate and the downlink control information corresponding to the second PDCCH candidate The load size of the format is different.

As an embodiment, the CCEs occupied by any two PDCCH candidates in the M1 PDCCH candidates are not the same, or the scrambling codes used are not the same, or the payload size of the corresponding downlink control information format (Payload Size) )Are not the same.

As an embodiment, the above sentence "the target combination is used to determine the number of multi-carrier symbols included in the first time window" includes the following meaning: the target combination is used by the first node device in this application The number of multi-carrier symbols included in the first time window is determined.

As an embodiment, the above sentence "the target combination is used to determine the number of multi-carrier symbols included in the first time window" includes the following meaning: the target combination is used to determine the first time window according to the mapping relationship The number of multi-carrier symbols included.

As an embodiment, the above sentence "the target combination is used to determine the number of multi-carrier symbols included in the first time window" includes the following meaning: the target combination is used to determine the first time window according to a functional relationship The number of multi-carrier symbols included.

As an embodiment, the above sentence "the target combination is used to determine the number of multi-carrier symbols included in the first time window" includes the following meaning: the target combination is used to calculate the number of multi-carrier symbols included in the first time window The number of multi-carrier symbols.

As an embodiment, the above sentence "the target combination is used to determine the number of multi-carrier symbols included in the first time window" includes the following meaning: the first integer is used to calculate the number of multi-carrier symbols included in the first time window The number of multi-carrier symbols.

As an embodiment, the above sentence “the target combination is used to determine the number of multi-carrier symbols included in the first time window” includes the following meaning: the first integer and the second integer are used together to calculate the The number of multi-carrier symbols included in the first time window.

As an embodiment, the sentence “the target combination is used to determine the number of multi-carrier symbols included in the first time window” includes the following meaning: the number of multi-carrier symbols included in the first time window is equal to the number of multi-carrier symbols included in the first time window. The first integer.

As an embodiment, the sentence “the target combination is used to determine the number of multi-carrier symbols included in the first time window” includes the following meaning: the number of multi-carrier symbols included in the first time window is equal to the number of multi-carrier symbols included in the first time window. The sum of the first integer and the first additional value, where the first additional value is a predefined positive integer.

As an embodiment, the sentence “the target combination is used to determine the number of multi-carrier symbols included in the first time window” includes the following meaning: the number of multi-carrier symbols included in the first time window is equal to the number of multi-carrier symbols included in the first time window. The sum of the first integer and the second integer.

As an embodiment, the first time window includes a positive integer greater than 1 multi-carrier symbols using the first subcarrier spacing in the present application.

As an embodiment, it further includes:

Receiving the first synchronization signal;

Wherein, the first synchronization signal is used to determine the position of the first time window in the time domain.

As an embodiment, it further includes:

Receiving the first synchronization signal;

Wherein, the first synchronization signal is used to determine the timing of the first time window (Timing).

As an embodiment, the first span may be any span (Span) included in the target span set.

As an embodiment, the first span is a given span (Span) included in the target span set.

As an embodiment, the P1 overlapped multi-carrier symbols in the time domain belong to the first span and the first time window at the same time in the time domain.

As an embodiment, the first span includes the P1 time-domain overlapping multi-carrier symbols in the time domain, and the first time window also includes the P1 time-domain overlapping multi-carrier symbols in the time domain.

As an embodiment, the P1 overlapping multi-carrier symbols in the time domain are multi-carrier symbols jointly occupied in the time domain by the first span and the first time window.

As an embodiment, the number of multi-carrier symbols overlapped in the time domain between the first span and the first time window is equal to P1.

As an embodiment, the number of multi-carrier symbols overlapped in the time domain between the first span and the first time window is greater than P1.

As an embodiment, only the P1 overlapping multi-carrier symbols in the time domain between the first span and the first time window are overlapped in the time domain (Overlapped).

As an embodiment, between the first span and the first time window, there are also multi-carrier symbols other than the P1 time-domain overlapping multi-carrier symbols that are overlapped in the time domain (Overlapped).

As an embodiment, the number of multi-carrier symbols overlapping in the time domain between any span included in the target span set and the first time window is not less than the P1.

As an embodiment, the number of multi-carrier symbols overlapping in the time domain between any span included in the target span set and the first time window is equal to the P1.

As an embodiment, there are multi-carrier symbols overlapping in time domain between any span included in the target span set and the first time window.

As an embodiment, the fourth span is a span other than the first span, whether there is a time-domain overlapping multi-carrier symbol between the fourth span and the first time window and when there is a time-domain overlapping In the case of multi-carrier symbols, the number of time-domain overlapping multi-carrier symbols is used to determine whether the fourth span belongs to the target span set.

As an embodiment, the target span set includes all multi-carrier symbols that overlap in the time domain with the first time window, and the number of multi-carrier symbols is not less than the span of the P1.

As an embodiment, the number of multi-carrier symbols overlapping in the time domain between a span outside the target span set and the first time window is not less than the P1.

As an embodiment, any two spans included in the target span set are respectively the same as the multi-carrier symbols overlapping in the time domain between the first time windows.

As an embodiment, the target span set includes two spans that are different from the overlapping multi-carrier symbols in the time domain between the first time windows.

As an embodiment, any two spans included in the target span set are respectively the same as the number of multi-carrier symbols overlapping in the time domain between the first time window.

As an embodiment, the target span set includes two spans that are different from the number of multi-carrier symbols overlapping in the time domain between the first time window.

As an embodiment, the target span set includes a span and the first time window partially overlapped in the time domain (Partially Over-lapped).

As an embodiment, the target span set includes a span and the number of multi-carrier symbols overlapping in the time domain between the first time window is smaller than the number of the included multi-carrier symbols.

As an embodiment, the target span set includes a span including a multi-carrier symbol that does not belong to the first time window.

As an embodiment, the number of multi-carrier symbols overlapping in the time domain between the first span and the first time window is smaller than the number of multi-carrier symbols included in the first span.

As an embodiment, the target span set includes that all multi-carrier symbols occupied by a span in the time domain belong to the first time window.

As an embodiment, the first span includes a multi-carrier symbol that does not belong to the first time window in the time domain.

As an embodiment, the P1 is smaller than the number of multi-carrier symbols included in the first time window.

As an embodiment, the P1 is smaller than the number of multi-carrier symbols included in the first span.

As an embodiment, the P1 is equal to the number of multi-carrier symbols included in the first span.

As an embodiment, the P1 is not greater than the number of multi-carrier symbols included in the first span.

As an embodiment, the P1 is predefined.

As an example, the P1 is fixed.

As an example, the P1 is equal to 1.

As an embodiment, the P1 is equal to one of 1 or 2.

As an embodiment, the P1 is equal to one of 1, 2, or 3.

As an embodiment, the target combination is used to determine the P1.

As an embodiment, at least one of the first integer and the second integer is used to determine the P1.

As an embodiment, the second integer is used to determine the P1.

As an embodiment, the value range of the second integer is used to determine the P1.

As an embodiment, the value range of the number of multi-carrier symbols included in the first span is used to determine the P1.

As an embodiment, the M1 is less than the first threshold.

As an embodiment, the M1 is equal to the first threshold.

As an embodiment, the M2 is less than the second threshold.

As an embodiment, the M2 is equal to the second threshold.

As an embodiment, the first threshold and the second threshold are independent.

As an embodiment, the first threshold and the second threshold are irrelevant.

As an embodiment, the first threshold and the second threshold are related.

As an embodiment, the first node device in this application is not required to monitor in the active BWP in the target span set that uses the first subcarrier interval in this application The number of PDCCH candidates is greater than the first threshold.

As an embodiment, the first node device in this application is not required to monitor more than all active BWPs in the target span set that use the first subcarrier interval in this application. Non-overlapped CCE of the second threshold.

As an embodiment, the first threshold is greater than one.

As an embodiment, the second threshold is greater than one.

As an embodiment, the first threshold is equal to 1.

As an embodiment, the second threshold is equal to 1.

As an embodiment, the above sentence "any span included in the target span set belongs to a serving cell included in the first scheduling cell set" includes the following meaning: the first scheduling cell set includes the target span set The serving cell to which any span belongs.

As an embodiment, the above sentence "any span included in the target span set belongs to a serving cell included in the first scheduling cell set" includes the following meaning: the first scheduling cell set includes only those included in the target span set The serving cell to which the span belongs.

As an embodiment, the above sentence "any span included in the target span set belongs to a serving cell included in the first scheduling cell set" includes the following meaning: the first scheduling cell set also includes the target span set A serving cell other than the serving cell to which the span belongs.

As an embodiment, the target combination is used to determine the first scheduling cell set.

As an embodiment, the first scheduling cell set includes more than one serving cell.

As an embodiment, the first scheduling cell set includes only one serving cell.

As an embodiment, the number of serving cells included in the first scheduling cell set is greater than one.

As an embodiment, any one serving cell included in the first scheduling cell set is an activated cell.

As an embodiment, the first scheduling cell set includes a cell in which a serving cell is deactivated.

As an embodiment, any one serving cell included in the first scheduling cell set includes an active (Active) BWP.

As an embodiment, the first scheduling cell set includes a serving cell including a non-active BWP.

As an embodiment, any one serving cell included in the first scheduling cell set may be a scheduling cell (Scheduling Cell).

As an embodiment, the M1 PDCCH candidates are monitored on a serving cell included in the first scheduling cell set.

As an embodiment, the frequency domain resource occupied by any one of the M1 PDCCH candidates belongs to the serving cell included in the first scheduling cell set in the frequency domain.

As an embodiment, the serving cell to which the frequency domain resource occupied by any one of the M1 PDCCH candidates belongs belongs to the first scheduling cell set.

As an embodiment, the serving cell corresponding to the component carrier (CC, Component Carrier) to which the frequency domain resource occupied by any one of the M1 PDCCH candidates belongs belongs to the first scheduling cell set.

As an embodiment, the ability of the first node device in this application to monitor M1 PDCCH candidates is shared among the serving cells included in the first scheduling cell set.

As an embodiment, the M1 PDCCH candidates are distributed on one or more serving cells included in the first scheduling cell set, and the M2 CCEs are distributed on one or more serving cells included in the first scheduling cell set. On one or more serving cells.

As an embodiment, the number of serving cells scheduled by the serving cells included in the first scheduling cell set is greater than one.

As an embodiment, the number of serving cells scheduled by the serving cells included in the first scheduling cell set is equal to one.

As an embodiment, the serving cell scheduled by the serving cell included in the first scheduling cell set is a scheduled cell (Scheduled Cell).

As an embodiment, any one of the serving cells scheduled by the serving cells included in the first set of scheduling cells is self-scheduling (Self-Scheduling).

As an embodiment, any one of the serving cells scheduled by the serving cells included in the first set of scheduling cells is cross-carrier scheduling (Cross-Carrier Scheduling).

As an embodiment, the serving cells scheduled by the serving cells included in the first set of scheduling cells are self-scheduling (Self-Scheduling).

As an embodiment, a serving cell scheduled by any one serving cell included in the first scheduling cell set belongs to the first scheduling cell set.

As an embodiment, the first scheduling cell set includes a serving cell scheduled by a serving cell that does not belong to the first scheduling cell set.

As an embodiment, "the number of serving cells scheduled by the serving cells included in the first scheduling cell set" refers to the total number of serving cells that can be scheduled by all serving cells included in the first scheduling cell set. quantity.

As an embodiment, "the number of serving cells scheduled by the serving cells included in the first scheduling cell set" refers to the number of all scheduled cells of the serving cells included in the first scheduling cell set.

As an embodiment, "the number of serving cells scheduled by the serving cells included in the first scheduling cell set" refers to: the number of serving cells that can be scheduled by at least one serving cell included in the first scheduling cell set .

As an embodiment, the sentence “the number of serving cells scheduled by the serving cells included in the first scheduling cell set is used to determine the first threshold and the second threshold” includes the following meaning: The number of serving cells scheduled by the serving cells included in a scheduling cell set is used by the first node device in this application to determine the first threshold and the second threshold.

As an embodiment, the sentence “the number of serving cells scheduled by the serving cells included in the first scheduling cell set is used to determine the first threshold and the second threshold” includes the following meaning: The ratio of the number of serving cells scheduled by the serving cells included in a scheduling cell set to the total number of serving cells configured by the first node device in this application is used to determine the first threshold and the The second threshold.

As an embodiment, the above sentence "the number of serving cells scheduled by the serving cells included in the first scheduling cell set is used to determine the first threshold and the second threshold" is a claim in this application. 8 achieved.

As an embodiment, the sentence “the number of serving cells scheduled by the serving cells included in the first scheduling cell set is used to determine the first threshold and the second threshold” includes the following meaning: The number of serving cells scheduled by the serving cells included in a scheduling cell set and the total number of serving cells configured by the first node device in this application that use the first type of monitoring capability in this application The ratio is used to determine the first threshold and the second threshold.

As an embodiment, the sentence “the number of serving cells scheduled by the serving cells included in the first scheduling cell set is used to determine the first threshold and the second threshold” includes the following meaning: A threshold is proportional to the number of serving cells scheduled by the serving cells included in the first scheduling cell set, and the second threshold is proportional to the number of serving cells scheduled by the serving cells included in the first scheduling cell set Directly proportional.

As an embodiment, the sentence “the number of serving cells scheduled by the serving cells included in the first scheduling cell set is used to determine the first threshold and the second threshold” includes the following meaning: The first threshold and the second threshold are respectively rounded down values of the first allocation threshold and the second allocation threshold, and the first allocation threshold and the serving cell scheduled by the serving cell included in the first scheduling cell set The second allocation threshold is proportional to the number of serving cells scheduled by the serving cells included in the first scheduling cell set.

As an embodiment, the sentence “the number of serving cells scheduled by the serving cells included in the first scheduling cell set is used to determine the first threshold and the second threshold” includes the following meaning: The small value compared between the number of serving cells included in a scheduling cell set and the number of serving cells scheduled by the serving cells included in the first scheduling cell set is used to determine the first threshold and the The second threshold.

As an embodiment, the sentence “the number of serving cells scheduled by the serving cells included in the first scheduling cell set is used to determine the first threshold and the second threshold” includes the following meaning: The larger value compared between the number of serving cells included in a scheduling cell set and the number of serving cells scheduled by the serving cells included in the first scheduling cell set is used to determine the first threshold and the The second threshold.

Example 2

Embodiment 2 illustrates a schematic diagram of a network architecture according to the present application, as shown in FIG. 2. FIG. 2 illustrates a diagram of a network architecture 200 of 5G NR, LTE (Long-Term Evolution) and LTE-A (Long-Term Evolution Advanced) systems. The 5G NR or LTE network architecture 200 may be referred to as 5GS (5G System)/EPS (Evolved Packet System, evolved packet system) 200 some other suitable terminology. 5GS/EPS 200 may include one or more UE (User Equipment) 201, NG-RAN (Next Generation Radio Access Network) 202, 5GC (5G Core Network, 5G Core Network)/EPC (Evolved Packet Core, Evolved Packet Core) 210, HSS (Home Subscriber Server)/UDM (Unified Data Management) 220 and Internet Service 230. 5GS/EPS can be interconnected with other access networks, but for simplicity Show these entities/interfaces. As shown in the figure, 5GS/EPS provides packet switching services, but those skilled in the art will easily understand that various concepts presented throughout this application can be extended to networks that provide circuit switching services or other cellular networks. The NG-RAN includes NR/Evolved Node B (gNB/eNB) 203 and other gNB (eNB) 204. The gNB (eNB) 203 provides user and control plane protocol termination towards the UE 201. The gNB (eNB) 203 may be connected to other gNB (eNB) 204 via an Xn/X2 interface (eg, backhaul). gNB (eNB) 203 can also be called a base station, base transceiver station, radio base station, radio transceiver, transceiver function, basic service set (BSS), extended service set (ESS), TRP (transmitting and receiving node), or some other Appropriate term. The gNB (eNB) 203 provides an access point to the 5GC/EPC210 for the UE201. Examples of UE201 include cellular phones, smart phones, Session Initiation Protocol (SIP) phones, laptop computers, personal digital assistants (PDAs), satellite radios, non-terrestrial base station communications, satellite mobile communications, global positioning systems, multimedia devices , Video devices, digital audio players (for example, MP3 players), cameras, game consoles, drones, aircraft, narrowband IoT devices, machine-type communication devices, land vehicles, automobiles, wearable devices, or any Other similar functional devices. Those skilled in the art can also refer to UE201 as a mobile station, subscriber station, mobile unit, subscriber unit, wireless unit, remote unit, mobile device, wireless device, wireless communication device, remote device, mobile subscriber station, access terminal, Mobile terminal, wireless terminal, remote terminal, handset, user agent, mobile client, client or some other suitable term. The gNB (eNB) 203 is connected to the 5GC/EPC210 through the S1/NG interface. The 5GC/EPC210 includes MME (Mobility Management Entity)/AMF (Authentication Management Field)/SMF (Session Management Function). Session management function) 211, other MME/AMF/SMF214, S-GW (Service Gateway)/UPF (User Plane Function, user plane function) 212, and P-GW (Packet Date Network Gateway, packet data network gateway) /UPF213. MME/AMF/SMF211 is a control node that processes the signaling between UE201 and 5GC/EPC210. In general, MME/AMF/SMF211 provides bearer and connection management. All user IP (Internet Protocol, Internet Protocol) packets are transmitted through S-GW/UPF212, and S-GW/UPF212 itself is connected to P-GW/UPF213. The P-GW provides UE IP address allocation and other functions. The P-GW/UPF 213 is connected to the Internet service 230. The Internet service 230 includes operators' corresponding Internet protocol services, which may specifically include the Internet, Intranet, IMS (IP Multimedia Subsystem, IP Multimedia Subsystem), and packet-switched streaming services.

As an embodiment, the UE201 corresponds to the first node device in this application.

As an embodiment, the UE 201 supports multi-carrier transmission.

As an embodiment, the UE 201 supports span-based PDCCH transmission.

As an embodiment, the gNB (eNB) 201 corresponds to the second node device in this application.

As an embodiment, the gNB (eNB) 201 supports multi-carrier transmission.

As an embodiment, the gNB (eNB) 201 supports span-based PDCCH transmission.

Example 3

Embodiment 3 shows a schematic diagram of an embodiment of a wireless protocol architecture of a user plane and a control plane according to the present application, as shown in FIG. 3. FIG. 3 is a schematic diagram illustrating an embodiment of the radio protocol architecture for the user plane 350 and the control plane 300. FIG. 3 shows three layers for the first node device (UE or gNB) and the second node device (gNB or UE). ) The radio protocol architecture of the control plane 300: layer 1, layer 2, and layer 3. Layer 1 (L1 layer) is the lowest layer and implements various PHY (physical layer) signal processing functions. The L1 layer will be referred to as PHY301 herein. Layer 2 (L2 layer) 305 is above PHY301 and is responsible for the link between the first node device and the second node device through PHY301. L2 layer 305 includes MAC (Medium Access Control) sublayer 302, RLC (Radio Link Control, radio link layer control protocol) sublayer 303, and PDCP (Packet Data Convergence Protocol, packet data convergence protocol) sublayer 304. These sublayers terminate at the second node device. The PDCP sublayer 304 provides multiplexing between different radio bearers and logical channels. The PDCP sublayer 304 also provides security by encrypting data packets, and provides cross-zone movement support between the second node device and the first node device. The RLC sublayer 303 provides segmentation and reassembly of upper layer data packets, retransmission of lost data packets, and reordering of data packets to compensate for out-of-order reception due to HARQ. The MAC sublayer 302 provides multiplexing between logic and transport channels. The MAC sublayer 302 is also responsible for allocating various radio resources (for example, resource blocks) in a cell among the first node devices. The MAC sublayer 302 is also responsible for HARQ operations. The RRC (Radio Resource Control) sublayer 306 in layer 3 (L3 layer) of the control plane 300 is responsible for obtaining radio resources (ie, radio bearers) and using the communication between the second node device and the first node device. RRC signaling to configure the lower layer. The radio protocol architecture of the user plane 350 includes layer 1 (L1 layer) and layer 2 (L2 layer). The radio protocol architecture for the first node device and the second node device in the user plane 350 is for the physical layer 351 and the L2 layer 355. The PDCP sublayer 354 in the L2 layer 355, the RLC sublayer 353 in the L2 layer 355, and the MAC sublayer 352 in the L2 layer 355 are basically the same as the corresponding layers and sublayers in the control plane 300, but the PDCP sublayer 354 also provides The header of the upper layer data packet is compressed to reduce the radio transmission overhead. The L2 layer 355 in the user plane 350 also includes the SDAP (Service Data Adaptation Protocol) sublayer 356. The SDAP sublayer 356 is responsible for the mapping between the QoS flow and the data radio bearer (DRB, Data Radio Bearer). To support business diversity. Although not shown, the first node device may have several upper layers above the L2 layer 355, including a network layer (for example, an IP layer) terminating at the P-GW on the network side and terminating at the other end of the connection (For example, remote UE, server, etc.) at the application layer.

As an embodiment, the wireless protocol architecture in FIG. 3 is applicable to the first node device in this application.

As an embodiment, the wireless protocol architecture in FIG. 3 is applicable to the second node device in this application.

As an embodiment, the first information block in this application is generated in the RRC306.

As an embodiment, the first information block in this application is generated in the MAC302 or MAC352.

As an embodiment, the second information block in this application is generated in the RRC306.

As an embodiment, the second information block in this application is generated in the MAC302 or MAC352.

As an embodiment, the second information block in this application is generated in the PHY301 or PHY351.

As an embodiment, the third information block in this application is generated in the RRC306.

As an embodiment, the third information block in this application is generated in the MAC302 or MAC352.

Example 4

Embodiment 4 shows a schematic diagram of a first node device and a second node device according to the present application, as shown in FIG. 4.

The first node device (450) may include a controller/processor 490, a data source/buffer 480, a receiving processor 452, a transmitter/receiver 456, and a transmitting processor 455. The transmitter/receiver 456 includes an antenna. 460.

The second node device (410) may include a controller/processor 440, a data source/buffer 430, a receiving processor 412, a transmitter/receiver 416 and a transmitting processor 415, the transmitter/receiver 416 includes an antenna 420.

In DL (Downlink), upper layer packets, such as the upper layer information included in the second information block in this application, are provided to the controller/processor 440. The controller/processor 440 implements the functions of the L2 layer and above. In the DL, the controller/processor 440 provides header compression, encryption, packet segmentation and reordering, multiplexing between logic and transport channels, and multiplexing of the radio of the first node device 450 based on various priority measures. Resource allocation. The controller/processor 440 is also responsible for HARQ operations, retransmission of lost packets, and signaling to the first node device 450. For example, the high-level information included in the second information block in this application is all in the controller/processor 440. Generated in. The transmit processor 415 implements various signal processing functions for the L1 layer (ie, physical layer), including coding, interleaving, scrambling, modulation, power control/allocation, precoding and physical layer control signaling generation, etc., such as this The generation of the physical layer signal of the second information block in the application is completed by the transmit processor 415. When there are PDCCH candidates in the M1 PDCCH candidates in this application that are used to transmit control signaling, the M1 PDCCH candidates are used to transmit control signaling. The determination is completed in the emission processor 415. The generated modulation symbols are divided into parallel streams and each stream is mapped to a corresponding multi-carrier sub-carrier and/or multi-carrier symbol, and then mapped to the antenna 420 by the transmitting processor 415 via the transmitter 416 and transmitted in the form of a radio frequency signal. At the receiving end, each receiver 456 receives the radio frequency signal through its corresponding antenna 460, and each receiver 456 recovers the baseband information modulated onto the radio frequency carrier, and provides the baseband information to the receiving processor 452. The reception processor 452 implements various signal reception processing functions of the L1 layer. The signal reception processing function includes the reception of the physical layer signal of the second information block in this application and the monitoring of the M1 PDCCH candidates in this application. The multi-carrier symbol in the multi-carrier symbol stream is used to perform various modulation schemes (such as , The demodulation of binary phase shift keying (BPSK) and quadrature phase shift keying (QPSK)), followed by descrambling, decoding and de-interleaving to recover the data or control transmitted by the second node device 410 on the physical channel, The data and control signals are then provided to the controller/processor 490. The controller/processor 490 is responsible for the L2 layer and above, and the controller/processor 490 interprets the second information block in this application. The controller/processor may be associated with a memory 480 that stores program codes and data. The memory 480 may be referred to as a computer-readable medium.

In uplink (UL) transmission, the data source/buffer 480 is used to provide high-level data to the controller/processor 490. The data source/buffer 480 represents the L2 layer and all protocol layers above the L2 layer. The controller/processor 490 provides header compression, encryption, packet segmentation and reordering, and logic through the radio resource allocation based on the second node 410 Multiplexing with the transmission channel to implement the L2 layer protocol for the user plane and the control plane. The controller/processor 490 is also responsible for HARQ operation, retransmission of lost packets, and signaling to the second node 410. The first information block and the third information block in this application are generated by the controller/processor 490. The transmission processor 455 implements various signal transmission processing functions for the L1 layer (ie, the physical layer), and the physical layer signal carrying the first information block and the third information block is generated by the transmission processor 455. Signal transmission processing functions include sequence generation (for the signal generated by the sequence), coding and interleaving to facilitate forward error correction (FEC) at the UE450, and based on various modulation schemes (e.g., binary phase shift keying (BPSK), Quadrature Phase Shift Keying (QPSK) modulates the baseband signal (for the signal generated by the bit block), divides the sequence-generated signal or modulation symbol into parallel streams and maps each stream to the corresponding multi-carrier subcarrier and/ Or multi-carrier symbols are then mapped to the antenna 460 by the transmitting processor 455 via the transmitter 456 and transmitted in the form of radio frequency signals. The receivers 416 receive radio frequency signals through its corresponding antenna 420, and each receiver 416 recovers the baseband information modulated onto the radio frequency carrier, and provides the baseband information to the receiving processor 412. The receiving processor 412 implements various signal receiving and processing functions for the L1 layer (ie, the physical layer), including receiving and processing the physical layer signals in this application that carry the first information block and the third information block in this application. The reception processing function includes acquiring a multi-carrier symbol stream, and then performing sequence decorrelation on the multi-carrier symbols in the multi-carrier symbol stream or based on various modulation schemes (for example, binary phase shift keying (BPSK), quadrature phase shift keying) (QPSK)), followed by decoding and deinterleaving to recover the data and/or control signals originally transmitted by the first node device 450 on the physical channel. The data and/or control signals are then provided to the controller/processor 440. The controller/processor 440 implements the functions of the L2 layer, including reading the first information block and the third information block in this application. The controller/processor may be associated with a buffer 430 that stores program codes and data. The buffer 430 may be a computer-readable medium.

As an embodiment, the first node device 450 includes: at least one processor and at least one memory, the at least one memory includes computer program code; the at least one memory and the computer program code are configured to The at least one processor is used together, the first node device 450 means at least: sending a first information block, the first information block is used to indicate a target combination, and the target combination includes a first integer and a second integer, The first integer is not less than the second integer, and the second integer is greater than 0; M1 PDCCH candidates are monitored in the target span set, the M1 PDCCH candidates occupy M2 CCEs, and the M1 is greater than A positive integer of 1, and the M2 is a positive integer greater than 1, wherein the target span set includes a positive integer number of spans greater than 1, and any span included in the target span set includes a positive integer that is continuous in the time domain. Multi-carrier symbols; the target combination is used to determine the number of multi-carrier symbols included in a first time window, and the first time window includes a positive integer greater than 1 time-domain continuous multi-carrier symbols; the first span is A span included in the target span set, there are at least P1 time-domain overlapping multi-carrier symbols between the first span and the first time window, the P1 is a positive integer; the M1 is not greater than the first Threshold, the M2 is not greater than the second threshold, the first threshold and the second threshold are both positive integers; any span included in the target span set belongs to the serving cell included in the first scheduling cell set, so The number of serving cells scheduled by the serving cells included in the first scheduling cell set is used to determine the first threshold and the second threshold, and the first scheduling cell set includes a positive integer number of serving cells.

As an embodiment, the first node device 450 includes: a memory storing a computer-readable instruction program, the computer-readable instruction program generates an action when executed by at least one processor, and the action includes: sending A first information block, the first information block is used to indicate a target combination, the target combination includes a first integer and a second integer, the first integer is not less than the second integer, and the second integer is greater than 0; monitor M1 PDCCH candidates in the target span set, the M1 PDCCH candidates occupy M2 CCEs, the M1 is a positive integer greater than 1, and the M2 is a positive integer greater than 1; wherein, the The target span set includes a positive integer number of spans greater than 1, and any span included in the target span set includes a positive integer number of multi-carrier symbols continuous in the time domain; the target combination is used to determine what is included in the first time window The number of multi-carrier symbols, the first time window includes a positive integer greater than 1 time-domain continuous multi-carrier symbols; the first span is a span included in the target span set, and the first span and the There are at least P1 time-domain overlapping multi-carrier symbols between the first time window, the P1 is a positive integer; the M1 is not greater than the first threshold, the M2 is not greater than the second threshold, the first threshold and the The second threshold is a positive integer; any span included in the target span set belongs to the serving cell included in the first scheduling cell set, and the number of serving cells scheduled by the serving cell included in the first scheduling cell set is determined by For determining the first threshold and the second threshold, the first scheduling cell set includes a positive integer number of serving cells.

As an embodiment, the second node device 410 device includes: at least one processor and at least one memory, the at least one memory includes computer program code; the at least one memory and the computer program code are configured to Use at least one processor together. The second node device 410 means at least: receiving a first information block, where the first information block is used to indicate a target combination, the target combination includes a first integer and a second integer, and the first integer is not less than the The second integer, the second integer is greater than 0; M1 PDCCH candidates are determined in the target span set, and the M1 PDCCH candidates occupy M2 CCEs, the M1 is a positive integer greater than 1, and the M2 Is a positive integer greater than 1; wherein the target span set includes a positive integer number of spans greater than 1, and any span included in the target span set includes a positive integer number of multi-carrier symbols continuous in the time domain; the target combination Is used to determine the number of multi-carrier symbols included in a first time window, where the first time window includes a positive integer greater than 1 time-domain continuous multi-carrier symbols; the first span is included in the target span set A span, there are at least P1 time-domain overlapping multi-carrier symbols between the first span and the first time window, and the P1 is a positive integer; the M1 is not greater than the first threshold, and the M2 is not greater than the first Two thresholds, the first threshold and the second threshold are both positive integers; any span included in the target span set belongs to the serving cell included in the first scheduling cell set, and the first scheduling cell set includes The number of serving cells scheduled by the serving cell of is used to determine the first threshold and the second threshold, and the first set of scheduling cells includes a positive integer number of serving cells.

As an embodiment, the second node device 410 includes: a memory storing a computer-readable instruction program, the computer-readable instruction program generates an action when executed by at least one processor, and the action includes: receiving the first An information block, the first information block is used to indicate a target combination, the target combination includes a first integer and a second integer, the first integer is not less than the second integer, and the second integer is greater than 0 M1 PDCCH candidates are determined in the target span set, the M1 PDCCH candidates occupy M2 CCEs, the M1 is a positive integer greater than 1, and the M2 is a positive integer greater than 1, wherein the target The span set includes a positive integer number of spans greater than 1, and any span included in the target span set includes a positive integer number of multi-carrier symbols that are continuous in the time domain; the target combination is used to determine the number of spans included in the first time window. The number of carrier symbols, the first time window includes a positive integer greater than 1 time-domain continuous multi-carrier symbols; the first span is a span included in the target span set, and the first span and the first span There are at least P1 time-domain overlapping multi-carrier symbols between a time window, the P1 is a positive integer; the M1 is not greater than the first threshold, the M2 is not greater than the second threshold, the first threshold and the first The two thresholds are both positive integers; any span included in the target span set belongs to the serving cell included in the first scheduling cell set, and the number of serving cells scheduled by the serving cell included in the first scheduling cell set is used For determining the first threshold and the second threshold, the first scheduling cell set includes a positive integer number of serving cells.

As an embodiment, the first node device 450 is a user equipment (UE).

As an embodiment, the first node device 450 is a user equipment that supports multi-carrier transmission.

As an embodiment, the first node device 450 is a user equipment that supports span-based PDCCH monitoring.

As an embodiment, the second node device 410 is a base station device (gNB/eNB).

As an embodiment, the second node device 410 is a base station device supporting multi-carrier transmission.

As an embodiment, the second node device 410 is a base station device that supports PDCCH transmission based on span (Span).

As an embodiment, the transmitter 456 (including the antenna 460), the transmission processor 455 and the controller/processor 490 are used to transmit the first information block in this application.

As an embodiment, the receiver 456 (including the antenna 460), the receiving processor 452 and the controller/processor 490 are used to receive the second information block in this application.

As an embodiment, the receiver 456 (including the antenna 460) and the receiving processor 452 are used to monitor the M1 PDCCH candidates in this application.

As an embodiment, the transmitter 456 (including the antenna 460), the transmission processor 455 and the controller/processor 490 are used to transmit the third information block in this application.

As an embodiment, the receiver 416 (including the antenna 420), the receiving processor 412 and the controller/processor 440 are used to receive the first information block in this application.

As an embodiment, the transmitter 416 (including the antenna 420), the transmission processor 415, and the controller/processor 440 are used to transmit the second information block in this application.

As an embodiment, the transmitter 416 (including the antenna 420) and the transmission processor 415 are used to determine the M1 PDCCH candidates in this application.

As an embodiment, the receiver 416 (including the antenna 420), the receiving processor 412 and the controller/processor 440 are used to receive the third information block in this application.

Example 5

Embodiment 5 illustrates a wireless signal transmission flowchart according to an embodiment of the present application, as shown in FIG. 5. In FIG. 5, the second node device N500 is a maintenance base station of the serving cell of the first node device U550. It is particularly noted that the sequence in this example does not limit the signal transmission sequence and implementation sequence in this application.

N500 second node device for receiving information in the third block in step S501, receives the first information block in step S502, sends the second information block in a step S503, in step S504, it is determined in the M1 PDCCH span set target Alternative.

For the U550 first node device, in step S551, transmits third information block, transmitting a first information block in step S552, receives the second information block in step S553, in step S554 the M1 PDCCH monitoring set in the target span Alternative.

In Embodiment 5, the first information block in this application is used to indicate a target combination, and the target combination includes a first integer and a second integer, and the first integer is not less than the second integer, so The second integer is greater than 0; the M1 PDCCH candidates in this application occupy M2 CCEs, the M1 is a positive integer greater than 1, and the M2 is a positive integer greater than 1, and the target span set includes greater than A positive integer span of 1, any span included in the target span set includes a positive integer number of multi-carrier symbols continuous in the time domain; the target combination is used to determine the number of multi-carrier symbols included in the first time window The first time window includes a positive integer greater than 1 time-domain continuous multi-carrier symbols; the first span is a span included in the target span set, and the first span and the first time window are There are at least P1 time-domain overlapping multi-carrier symbols between, the P1 is a positive integer; the M1 is not greater than the first threshold, the M2 is not greater than the second threshold, the first threshold and the second threshold are both positive Integer; any span included in the target span set belongs to the serving cell included in the first scheduling cell set, and the number of serving cells scheduled by the serving cell included in the first scheduling cell set is used to determine the The first threshold and the second threshold, the first scheduling cell set includes a positive integer number of serving cells; the first type of monitoring capability is used in any serving cell included in the first scheduling cell set, in this application The second information block is used to indicate the first type of monitoring capability; no more than one control resource set resource pool is provided on any serving cell included in the first scheduling cell set; The first threshold is equal to the largest integer not greater than the first intermediate value, and the second threshold is equal to the largest integer not greater than the second intermediate value; the first intermediate value is respectively composed of the first parameter, the second parameter, and the third parameter. The second intermediate value is proportional to the first parameter, the second parameter, and the fourth parameter, respectively; the first parameter is proportional to the number of serving cells scheduled by the serving cells included in the first scheduling cell set. Proportional; the third information block in this application is used to indicate the second parameter; the sub-carrier spacing of the sub-carriers occupied by the M2 CCEs in the frequency domain is used to separate X1 first-type devices The third parameter and the fourth parameter are respectively determined among the selected parameter and X1 second-type candidate parameters, and the X1 is a positive integer greater than 1.

As an embodiment, the second information block is transmitted through an air interface.

As an embodiment, the second information block is transmitted through a wireless interface.

As an embodiment, the second information block includes all or part of a high-level signaling.

As an embodiment, the second information block includes all or part of a physical layer signaling.

As an embodiment, the second information block includes all or part of an RRC (Radio Resource Control, radio resource control) signaling.

As an embodiment, the second information block includes all or part of a MAC (Medium Access Control) layer signaling.

As an embodiment, the second information block is transmitted through a PDSCH (Physical Downlink Shared Channel, physical downlink shared channel).

As an embodiment, the second information block is UE-specific.

As an embodiment, the second information block is configured per serving cell (Per Serving Cell).

As an embodiment, the second information block includes all or part of a field of DCI (Downlink Control Information) signaling.

As an embodiment, the above sentence "the second information block is used to indicate the first type of monitoring capability" includes the following meaning: the second information block is used by the second node device in this application to indicate The first type of monitoring capability.

As an embodiment, the above sentence "the second information block is used to indicate the first type of monitoring capability" includes the following meaning: the second information block is used to explicitly indicate the first type of monitoring capability .

As an embodiment, the above sentence "the second information block is used to indicate the first type of monitoring capability" includes the following meaning: the second information block is used to implicitly indicate the first type of monitoring capability .

As an embodiment, the above sentence "the second information block is used to indicate the first type of monitoring capability" includes the following meaning: the second information block includes K1 sub-information blocks, and the K1 sub-information blocks are respectively It is used to indicate the monitoring capabilities of K1 serving cells, and the first scheduling cell set includes all serving cells whose monitoring capabilities in the K1 serving cells are the first type of monitoring capability.

As an embodiment, the second information block includes an IE (Information Element, information element) "CellGroupConfig" in RRC signaling.

As an embodiment, the above sentence "the second information block is used to indicate the first type of monitoring capability" includes the following meaning: the second information block is used to indicate that the second information block is included in the first scheduling cell set The monitoring capability adopted by each serving cell in the first scheduling cell set is the monitoring capability of the first type.

As an embodiment, the third information block is transmitted through an air interface.

As an embodiment, the third information block is transmitted through a wireless interface.

As an embodiment, the third information block includes all or part of a high-level signaling.

As an embodiment, the third information block includes all or part of a physical layer signaling.

As an embodiment, the third information block includes all or part of an RRC (Radio Resource Control, radio resource control) signaling.

As an embodiment, the third information block includes all or part of a MAC (Medium Access Control) layer signaling.

As an embodiment, the third information block is transmitted through a UL-SCH (Uplink Shared Channel, uplink shared channel).

As an embodiment, the third information block is transmitted through a PUSCH (Physical Uplink Shared Channel).

As an embodiment, the third information block is UE-specific.

As an embodiment, the third information block is used to indicate the capability of the first node device in this application.

As an embodiment, the third information block is used to indicate the CA or DC (Dual Connectivity) capability of the first node device in this application.

As an embodiment, the third information block includes Per Feature Set information.

As an embodiment, the third information block includes band-specific (Band Specific) information.

As an embodiment, the third information block indicates the blind detection capability of the first node device in this application.

As an embodiment, the third information block includes the IE "Phy-Parameters".

As an embodiment, the third information block includes the field "pdcch-BlindDetectionCA" in the IE "Phy-Parameters".

As an embodiment, the third information block includes the field "pdcch-BlindDetectionNRDC" in the IE "Phy-Parameters".

As an embodiment, the third information block includes the field "pdcch-BlindDetectionMCG-UE" in the IE "Phy-Parameters".

As an embodiment, the third information block includes the field "pdcch-BlindDetectionSCG-UE" in the IE "Phy-Parameters".

As an embodiment, the third information block and the first information block in this application are carried by two different RRC signaling.

As an embodiment, the third information block and the first information block in this application are carried by two different IEs in the same RRC signaling.

As an embodiment, the third information block and the first information block in this application are carried by two different fields in the same IE in the same RRC signaling.

As an embodiment, the above sentence "the third information block is used to indicate the second parameter" includes the following meaning: the third information block is used by the first node device in this application to indicate the The second parameter.

As an embodiment, the above sentence "the third information block is used to indicate the second parameter" includes the following meaning: the third information block is used to explicitly indicate the second parameter.

As an embodiment, the above sentence "the third information block is used to indicate the second parameter" includes the following meaning: the third information block is used to implicitly indicate the second parameter.

Example 6

Embodiment 6 illustrates a schematic diagram of a target span set according to an embodiment of the present application, as shown in FIG. 6. In Figure 6, in each of cases A, B, and C, the horizontal axis represents time, the vertical axis represents frequency, and the enclosed area of each unfilled arc top represents the first scheduling cell set included A serving cell; situations A, B, and C respectively represent the combination (7, 3), combination (4, 3), and combination (2, 2) of the cells in the first scheduling cell set; each rectangle filled with diagonal lines represents A span included in the target span set.

In Embodiment 6, the target span set in the present application includes a positive integer number of spans greater than 1, and any span included in the target span set includes a positive integer number of multi-carrier symbols continuous in the time domain; the target The combination is used to determine the number of multi-carrier symbols included in a first time window, the first time window including a positive integer greater than 1 time-domain continuous multi-carrier symbols; the first span is included in the target span set There are at least P1 time-domain overlapping multi-carrier symbols between the first span and the first time window, and the P1 is a positive integer; any span included in the target span set belongs to the first The serving cells included in the scheduling cell set, where the first scheduling cell set includes a positive integer number of serving cells.

Example 7

Embodiment 7 illustrates a schematic diagram of the relationship between the second span and the third span according to an embodiment of the present application, as shown in FIG. 7. In Figure 7, the horizontal axis represents time, and the vertical axis represents frequency. The enclosed areas of the two unfilled arc tops marked CC#1 and CC#2 represent the first cell and the second cell, respectively; The rectangle represents the second span, and the rectangle filled with diagonal lines represents the third span. As an example, the target combination is set to (7,3).

In Embodiment 7, the first scheduling cell set in this application includes a first cell and a second cell. The first cell and the second cell are different. There are a second span and a third span on the two cells respectively, and the PDCCH candidates monitored in the second span and the third span do not meet the target combination in this application.

As an embodiment, the second span belongs to the target span set.

As an embodiment, the second span does not belong to the target span set.

As an embodiment, the second span may be any span on the first cell.

As an embodiment, the third span belongs to the target span set.

As an embodiment, the third span does not belong to the target span set.

As an embodiment, the third span may be any span on the second cell.

As an embodiment, the number of multi-carrier symbols included in the second span is equal to the number of multi-carrier symbols included in the third span.

As an embodiment, the number of multi-carrier symbols included in the second span is not equal to the number of multi-carrier symbols included in the third span.

As an embodiment, the above sentence "the PDCCH candidate monitored in the second span and the third span does not meet the target combination" includes the following meanings: in the second span and the third span The PDCCH candidate monitored in is not in compliance with the PDCCH monitoring capability indicated by the target combination.

As an embodiment, the above sentence "the PDCCH candidate monitored in the second span and the third span does not meet the target combination" includes the following meanings: in the second span and the third span The PDCCH candidate monitored in can not be obtained (according to) the target combination.

As an embodiment, the above sentence "the PDCCH candidate monitored in the second span and the third span does not meet the target combination" includes the following meanings: in the second span and the third span The time-domain distribution of the PDCCH candidates monitored in does not meet the target combination.

As an embodiment, the above sentence "the PDCCH candidate monitored in the second span and the third span does not meet the target combination" includes the following meaning: the second span and the third span are non-conforming Aligned (Non-aligned).

As an embodiment, the sentence "PDCCH candidates monitored in the second span and the third span do not conform to the target combination" includes the following meanings: the multi-carrier symbols included in the second span and The multi-carrier symbols included in the third span do not belong to the second time window at the same time, and all between the start multi-carrier symbols included in the second span and the start multi-carrier symbols included in the third span The number of spaced multi-carrier symbols is less than the first integer, the second time window includes continuous multi-carrier symbols in the time domain, and the number of multi-carrier symbols included in the second time window is equal to the second integer.

As an embodiment, the sentence "PDCCH candidates monitored in the second span and the third span do not conform to the target combination" includes the following meaning: the starting multi-carrier included in the second span The number of multi-carrier symbols spaced between the symbol and the end multi-carrier symbol included in the third span is greater than the second integer and the start multi-carrier symbol included in the second span and the third span The number of multi-carrier symbols spaced between the included start multi-carrier symbols is less than the first integer.

Example 8

Embodiment 8 illustrates the relationship between P1 and the relative positional relationship between the first span and the first time window in the time domain, the target combination, and the number of multi-carrier symbols included in the first span according to an embodiment of the present application. A schematic diagram of the relationship is shown in Figure 8. In Figure 8, the first column from the left represents the possible relative positional relationship between the first span and the first time window in the time domain, and the second column from the left represents the possible multi-carrier symbols included in the first span. Quantity, the three columns on the right represent the three possible target combinations.

In Example 8, the relative positional relationship in the time domain between the first span in this application and the first time window in this application, the target combination in this application, and the first span At least one of the number of included multi-carrier symbols is used to determine the P1 in this application.

As an embodiment, "the relative positional relationship between the first span and the first time window in the time domain" includes: the start time of the first span and the start time of the first time window The precedence relationship between.

As an embodiment, the "relative positional relationship between the first span and the first time window in the time domain" includes: the starting multi-carrier symbol included in the first span and the first time window The sequence relationship between the included initial multi-carrier symbols.

As an embodiment, "the relative positional relationship between the first span and the first time window in the time domain" includes: between the cut-off time of the first span and the cut-off time of the first time window The precedence relationship.

As an embodiment, the “relative positional relationship between the first span and the first time window in the time domain” includes: cut-off multi-carrier symbols included in the first span and the first time window The sequence relationship between the cut-off multi-carrier symbols included.

As an embodiment, the above sentence "the relative positional relationship between the first span and the first time window in the time domain, the target combination, and the number of multi-carrier symbols included in the first span At least one of them is used to determine that the P1" includes the following meanings: the relative positional relationship in the time domain between the first span and the first time window, the target combination, and what is included in the first span One of the number of multi-carrier symbols is used to determine the P1.

As an embodiment, the above sentence "the relative positional relationship between the first span and the first time window in the time domain, the target combination, and the number of multi-carrier symbols included in the first span At least one of them is used to determine that the P1" includes the following meanings: the relative positional relationship in the time domain between the first span and the first time window, the target combination, and what is included in the first span The number of multi-carrier symbols is used together to determine the P1.

As an embodiment, the above sentence "the relative positional relationship between the first span and the first time window in the time domain, the target combination, and the number of multi-carrier symbols included in the first span The at least one used to determine the P1" includes the following meaning: the relative positional relationship in the time domain between the first span and the first time window is used to determine the P1.

As an embodiment, the above sentence "the relative positional relationship between the first span and the first time window in the time domain, the target combination, and the number of multi-carrier symbols included in the first span At least one is used to determine the P1" includes the following meaning: the target combination is used to determine the P1.

As an embodiment, the above sentence "the relative positional relationship between the first span and the first time window in the time domain, the target combination, and the number of multi-carrier symbols included in the first span At least one is used to determine the P1" includes the following meaning: one of the number of multi-carrier symbols included in the first span is used to determine the P1.

As an embodiment, the above sentence "the relative positional relationship between the first span and the first time window in the time domain, the target combination, and the number of multi-carrier symbols included in the first span The at least one used to determine the P1" includes the following meaning: the relative positional relationship in the time domain between the first span and the first time window and the target combination are used to determine the P1.

As an embodiment, the above sentence "the relative positional relationship between the first span and the first time window in the time domain, the target combination, and the number of multi-carrier symbols included in the first span At least one of them is used to determine that the P1" includes the following meanings: the relative positional relationship in the time domain between the first span and the first time window and the number of multi-carrier symbols included in the first span Used together to determine the P1.

As an embodiment, the above sentence "the relative positional relationship between the first span and the first time window in the time domain, the target combination, and the number of multi-carrier symbols included in the first span At least one is used to determine the P1" includes the following meaning: the target combination and the number of multi-carrier symbols included in the first span are used together to determine the P1.

As an embodiment, the above sentence "the relative positional relationship between the first span and the first time window in the time domain, the target combination, and the number of multi-carrier symbols included in the first span At least one of them is used to determine that the P1" includes the following meanings: the relative positional relationship in the time domain between the first span and the first time window, the first integer, and the first span At least one of the number of multi-carrier symbols is used to determine the P1.

As an embodiment, the above sentence "the relative positional relationship between the first span and the first time window in the time domain, the target combination, and the number of multi-carrier symbols included in the first span At least one of them is used to determine that the P1" includes the following meanings: the relative positional relationship in the time domain between the first span and the first time window, the second integer, and the first span At least one of the number of multi-carrier symbols is used to determine the P1.

As an embodiment, the above sentence "the relative positional relationship between the first span and the first time window in the time domain, the target combination, and the number of multi-carrier symbols included in the first span At least one of them is used to determine that the P1" includes the following meanings: the relative positional relationship in the time domain between the first span and the first time window, the target combination, and what is included in the first span At least one of the number of multi-carrier symbols is used by the first node device in this application to determine the P1.

As an embodiment, the above sentence "the relative positional relationship between the first span and the first time window in the time domain, the target combination, and the number of multi-carrier symbols included in the first span At least one of them is used to determine that the P1" includes the following meanings: the relative positional relationship in the time domain between the first span and the first time window, the target combination, and what is included in the first span At least one of the number of multi-carrier symbols is used to correspond to the P1 according to the conditional relationship.

As an embodiment, the above sentence "the relative positional relationship between the first span and the first time window in the time domain, the target combination, and the number of multi-carrier symbols included in the first span At least one of them is used to determine that the P1" includes the following meanings: the relative positional relationship in the time domain between the first span and the first time window, the target combination, and what is included in the first span At least one of the number of multi-carrier symbols is used to correspond to the P1 according to the table mapping relationship.

As an embodiment, the above sentence "the relative positional relationship between the first span and the first time window in the time domain, the target combination, and the number of multi-carrier symbols included in the first span At least one of them is used to determine that the P1" includes the following meanings: the P1 is equal to 1 or 2; when the start multi-carrier symbol included in the first span is not later than the start included in the first time window When the start multi-carrier symbol is started, the P1 is equal to 1; when the start multi-carrier symbol included in the first span is later than the start multi-carrier symbol included in the first time window, the P1 is equal to 2.

As an embodiment, the above sentence "the relative positional relationship between the first span and the first time window in the time domain, the target combination, and the number of multi-carrier symbols included in the first span At least one of them is used to determine that the P1" includes the following meanings: the P1 is equal to one of X2 candidate values, the X2 candidate values correspond to X2 candidate combinations one-to-one, and the X2 candidates Any one of the candidate joints in the joint includes a possible relative positional relationship in the time domain between the first span and the first time window, a possible combination, and the multiples included in the first span. At least one of a possible number of carrier symbols, the relative positional relationship in the time domain between the first span and the first time window, the target combination, and the multi-carrier included in the first span The candidate value of the X2 candidate values corresponding to the candidate union of the X2 candidate unions to which at least one of the number of symbols belongs is equal to the P1.

Example 9

Embodiment 9 shows a schematic diagram of Q1 candidate combination sets according to an embodiment of the present application, as shown in FIG. 9. In Figure 9, each rectangle marked with a combination of numbers represents a combination, and each combination is associated with an alternative number. Any one of the Q1 alternative combination sets includes a combination represented by a positive integer number of rectangles. .

In Embodiment 9, the target combination belongs to a first combination set, the first combination set is one of Q1 candidate combination sets, and the Q1 is a positive integer greater than 1; the Q1 candidate combinations Any one candidate combination set in the set includes a positive integer number of combinations, any one combination included in any one candidate combination set in the Q1 candidate combination set includes two positive integers, and the first information is used To indicate the first combination set from the Q1 candidate combination sets; the target combination is associated with a target number, and the target number is a positive integer greater than 1; when the first combination set includes more than 1 When there are two combinations, the number of combinations included in the first combination set is equal to Q2, the Q2 combinations included in the first combination set are respectively associated with Q2 candidate numbers, and the target number is the Q2 spare number. Select the maximum value of the number, and the Q2 is a positive integer greater than 1.

As an embodiment, the first combination set only includes the target combination.

As an embodiment, the first combination set further includes combinations other than the target combination.

As an embodiment, the number of combinations included in the first combination set is equal to one.

As an embodiment, the number of combinations included in the first combination set is greater than one.

As an embodiment, when the first combination set includes more than one combination, the first node device in this application includes the initial multi-carrier symbols in any two consecutive spans on a serving cell. The time domain interval therebetween is greater than the first positive integer included in any combination included in the first combination set.

As an example, the Q1 is equal to 2.

As an example, the Q1 is equal to 3.

As an embodiment, the Q1 is greater than 3.

As an embodiment, the number of combinations respectively included in any two candidate combination sets included in the Q1 candidate combination sets are not equal.

As an embodiment, the Q1 candidate combination sets include the same number of combinations included in the two candidate combination sets.

As an embodiment, there is one combination set in the Q1 candidate combination sets that includes all the combinations included in the other combination set.

As an embodiment, the Q1 is equal to 3, and the Q1 candidate combination sets are {(2,2), (4,3), (7,3)}, {(4,3), (7 ,3)}, {(7,3)}.

As an embodiment, the Q1 is equal to 3, and the Q1 candidate combination sets are the combinations represented by value set1, value set2, and value set3 in the IE "pdcch-MonitoringAnyOccasionsWithSpanGap".

As an embodiment, there is one candidate combination set in the Q1 candidate combination sets, including that two positive integers included in one combination are equal.

As an embodiment, the Q1 candidate combination set is predefined.

As an embodiment, the Q1 candidate combination set is fixed.

As an embodiment, the Q1 candidate combination set is configurable.

As an example, the above sentence "the first information is used to indicate the first combination set from the Q1 candidate combination sets" includes the following meaning: the first information is used by the The first node device is configured to indicate the first combination set from the Q1 candidate combination sets.

As an embodiment, the above sentence "the first information is used to indicate the first combination set from the Q1 candidate combination sets" includes the following meaning: the first information is used to download the Q1 candidate combination set. The first combination set is explicitly indicated in the candidate combination sets.

As an embodiment, the above sentence "the first information is used to indicate the first combination set from the Q1 candidate combination sets" includes the following meaning: the first information is used to download the Q1 candidate combination set. The first combination set is implicitly indicated in the candidate combination sets.

As an example, the target number is equal to one of 44, 28, and 14.

As an example, the target number is equal to one of 36, 24, and 12.

As an example, the target number is equal to one of 56, 36, and 18.

As an embodiment, the target number is equal to one of 44, 28, and 14, or the target number is equal to one of 36, 24, and 12.

As an example, the target number is equal to one

Value.

As an example, the target number is equal to one

Value.

As an example, the Q2 is equal to 2.

As an example, the Q2 is equal to 3.

As an embodiment, any one of the Q2 numbers is a positive integer greater than one.

As an embodiment, the Q2 numbers are for the same subcarrier spacing.

As an embodiment, the Q2 numbers are all for the first subcarrier interval in this application.

As an embodiment, the sentence "Q2 combinations included in the first combination set are respectively associated with Q2 candidate numbers" includes the following meaning: the Q2 combinations included in the first combination set correspond to each of the Q2 combinations. The number of Q2 alternatives mentioned.

As an embodiment, the sentence "Q2 combinations included in the first combination set are respectively associated with Q2 candidate numbers" includes the following meaning: the Q2 combinations included in the first combination set are respectively associated with a table mapping relationship. Related to the Q2 candidate quantity.

As an embodiment, the sentence "Q2 combinations included in the first combination set are respectively associated with Q2 candidate numbers" includes the following meaning: the Q2 combinations included in the first combination set correspond to each of the Q2 combinations. For the Q2 candidate quantities, the corresponding relationship between the Q2 combinations and the Q2 candidate quantities is predefined.

Example 10

Embodiment 10 illustrates a schematic diagram of the relationship between the first type of monitoring capability and the number of resource pools of the control resource set according to an embodiment of the present application, as shown in FIG. 10. In Figure 10, the horizontal axis represents frequency, the filling block at the top of the arc filled with each cross line represents a service cell that uses the first type of monitoring capability, and the filling block at the top of the arc filled with each cross line represents the use of the first type of monitoring capability. A service cell with the second type of monitoring capability. The second type of monitoring capability is a monitoring capability that is different from the first type of monitoring capability.

In Embodiment 10, the first type of monitoring capability is adopted in any one serving cell included in the first scheduling cell set in this application, and the second information block in this application is used to indicate the first scheduling cell set. A type of monitoring capability; no more than one control resource set resource pool is provided on any serving cell included in the first scheduling cell set.

As an embodiment, the first type of monitoring capability is Release 16 (Release 16) Physical Downlink Control Channel (PDCCH, Physical Downlink Control Channel) monitoring capability (Capability).

As an embodiment, the first type of monitoring capability is based on the capability of span (Span) to monitor PDCCH candidates (Candidate).

As an embodiment, the first type of monitoring capability is the capability of monitoring PDCCH candidates (Candidate) in a time interval smaller than a slot (Slot).

As an embodiment, the first type of monitoring capability is the capability to support monitoring PDCCH candidates (Candidate) in URLLC (Ultra-reliable and Low Latency Communications).

As an embodiment, the first type of monitoring capability is one of two candidate monitoring capabilities, and the two candidate monitoring capabilities are respectively Release 16 Physical Downlink Control Channel (PDCCH, Physical Downlink Control Channel). ) Monitoring Capability and Release 15 Physical Downlink Control Channel (PDCCH, Physical Downlink Control Channel) Monitoring Capability.

As an embodiment, the first type of monitoring capability is one of two candidate monitoring capabilities, and the two candidate monitoring capabilities are the ability to monitor PDCCH candidates (Candidate) based on span and the ability to monitor PDCCH candidates based on time. The slot (Slot) monitors the ability of the PDCCH candidate (Candidate).

As an embodiment, the above sentence "Using the first type of monitoring capability in any serving cell included in the first scheduling cell set" includes the following meaning: the first node device in this application is in the first The first type of monitoring capability is used in any one serving cell included in the scheduling cell set to monitor PDCCH candidates.

As an embodiment, the above sentence “Using the first type of monitoring capability in any serving cell included in the first scheduling cell set” includes the following meaning: any serving cell included in the first scheduling cell set is The first type of monitoring capability is configured.

As an embodiment, the above sentence "no more than one control resource set resource pool is provided on any serving cell included in the first scheduling cell set" includes the following meaning: the first node in this application The device does not expect (Expect) to be provided with more than one control resource set pool (Control Resource Set Pool, CORESET Pool) on any one serving cell included in the first scheduling cell set.

As an embodiment, the above sentence "not more than one control resource set resource pool is provided on any serving cell included in the first scheduling cell set" includes the following meaning: the first scheduling cell set includes No control resource collection resource pool (CORESET Pool) is provided on any of the serving cells.

As an embodiment, the above sentence "not more than one control resource set resource pool is provided on any serving cell included in the first scheduling cell set" includes the following meaning: the first scheduling cell set includes Only one control resource collection resource pool (CORESET Pool) is provided on any of the serving cells.

As an embodiment, the above sentence "not more than one control resource set resource pool is provided on any serving cell included in the first scheduling cell set" includes the following meaning: the first scheduling cell set includes Either a control resource collection resource pool (CORESET Pool) is not provided on any of the serving cells, or only one control resource collection resource pool (CORESET Pool) is provided.

As an embodiment, the above sentence "no more than one control resource set resource pool is provided on any serving cell included in the first scheduling cell set" includes the following meaning: no one in the first scheduling cell set There is more than one control resource pool (CORESET Pool) provided on a serving cell.

As an embodiment, the above sentence "not more than one control resource set resource pool is provided on any serving cell included in the first scheduling cell set" includes the following meaning: the first scheduling cell set includes No more than one control resource collection resource pool index (CORESET Pool Index) is provided on any serving cell.

As an embodiment, the above sentence "not more than one control resource set resource pool is provided on any serving cell included in the first scheduling cell set" includes the following meaning: the first scheduling cell set includes Only one or no index (CORESET Pool Index) of the control resource collection resource pool is provided on any of the serving cells.

As an embodiment, the first transceiver in the present application receives a fourth information block, where the fourth information block is used to determine the information on any one of the serving cells included in the first scheduling cell set. Control the number of resource collection resource pools.

Example 11

Embodiment 11 illustrates a schematic diagram of the relationship between the first span set and the target span set according to an embodiment of the present application, as shown in FIG. 11. In Figure 11, the horizontal axis represents time, and the vertical axis represents frequency. The enclosed area at the top of each unfilled arc represents a serving cell included in the first scheduling cell set; each rectangle represents a span, each from The rectangle filled with diagonal left from top to bottom represents a span included in the target span set, each rectangle filled with diagonal right from top to bottom represents a span included in the first span set, and each rectangle filled with cross lines represents a span included in the first span set. It belongs to a span of the target span set and the first span set at the same time, and each unfilled rectangle represents a span that neither belongs to the target span set nor the first span set.

In Embodiment 11, the first span set is a span set different from the target span set in this application, and the first span set includes a positive integer number of spans; the first span set includes The number of multi-carrier symbols overlapping in the time domain in the same time window composed of N2 consecutive multi-carrier symbols in the time domain is not less than the P1, and the N2 is equal to the first time in this application The number of multi-carrier symbols included in the window, where N2 is a positive integer greater than P1; the number of PDCCH candidates monitored in the first span set is not greater than the first threshold in this application, The number of CCEs occupied by the monitored PDCCH candidates in the first span set is not greater than the second threshold in this application.

As an embodiment, the first span set includes a span that does not belong to the target span set.

As an embodiment, there is a span that belongs to only one of the first span set and the target span set.

As an embodiment, there is a span that does not belong to the first span set and the target span set at the same time.

As an embodiment, the target span set includes a span that does not belong to the first span set.

As an embodiment, the first span set includes a positive integer number of spans greater than one.

As an embodiment, the first span set includes only 1 span.

As an embodiment, the first span set may be any span set different from the target span set.

As an embodiment, the first span set may be that the included spans and the same time window consisting of N2 consecutive multi-carrier symbols in the time domain have the same time window. The number of multi-carrier symbols overlapping in the time domain is not less than all the spans. Describe any span set of P1.

As an embodiment, the number of multi-carrier symbols overlapping in the time domain with the same time window consisting of N2 continuous multi-carrier symbols in the time domain is not less than all the spans of the P1 to form the first span set .

As an embodiment, the first span set may be that the included span and any one of the same time window consisting of N2 consecutive multi-carrier symbols in the time domain, the number of overlapping multi-carrier symbols in the time domain is not less than Any span set of the P1.

As an embodiment, the same time window formed by the N2 time-domain continuous multi-carrier symbols may be any time window including N2 time-domain continuous multi-carrier symbols.

As an embodiment, the same time window formed by the N2 consecutive multi-carrier symbols in the time domain may be the first time window.

As an embodiment, the same time window formed by the N2 time-domain continuous multi-carrier symbols may be included in any one time window including N2 time-domain continuous multi-carrier symbols in one slot.

As an embodiment, the same time window formed by the N2 consecutive multi-carrier symbols in the time domain may cross a (Cross) slot boundary (Boundary).

As an embodiment, the same time window formed by the N2 consecutive multi-carrier symbols in the time domain cannot cross the boundary (Boundary) of the (Cross) slot (Slot).

As an embodiment, the N2 is less than the number of multi-carrier symbols included in one slot (Slot).

As an embodiment, the N2 is not greater than the number of multi-carrier symbols included in one slot (Slot).

As an embodiment, the N2 may be equal to the number of multi-carrier symbols included in one slot (Slot).

As an embodiment, when the number of spans included in the first span set is greater than 1, any two spans included in the first span set are composed of N2 consecutive multi-carrier symbols in the time domain. The number of overlapping multi-carrier symbols in the time domain with the same time window is not less than the P1.

As an embodiment, the number of PDCCH candidates monitored in the first span set is equal to that the first node device in this application performs PDCCH candidate monitoring in the spans included in the first span set The number of times.

As an embodiment, the time domain resource occupied by any one PDCCH candidate monitored in the first span set belongs to one span included in the first span set.

As an embodiment, the time domain resources and frequency domain resources occupied by any one PDCCH candidate monitored in the first span set belong to a span included in the first span set and to which this span belongs, respectively. Service area.

As an embodiment, the time domain resources and frequency domain resources occupied by any one PDCCH candidate monitored in the first span set belong to a span included in the first span set and to which this span belongs, respectively. BWP (Bandwidth Part, bandwidth part).

As an embodiment, any multi-carrier symbol occupied by any one PDCCH candidate monitored in the first span set and belonging to a serving cell belongs to a span included in the target span set.

As an embodiment, any one multi-carrier symbol occupied by any one PDCCH candidate monitored in the first span set is a multi-carrier symbol included in one span (Span) included in the target span set.

As an embodiment, the time-frequency resource occupied by any one PDCCH candidate monitored in the first span set belongs to one span (Span) included in the target span set.

As an embodiment, the PDCCH candidate monitoring (Monitoring) is implemented by decoding the PDCCH candidate (Decoding).

As an embodiment, the PDCCH candidate monitoring (Monitoring) is implemented by blind decoding (Blind Decoding) of the PDCCH candidate.

As an embodiment, the PDCCH candidate monitoring (Monitoring) is implemented by decoding and CRC checking the PDCCH candidate.

As an embodiment, the monitoring (Monitoring) of the PDCCH candidate is implemented by CRC check of the decoding of the PDCCH candidate and the RNTI (Radio Network Temporary Identity, radio network temporary identity) scrambling.

As an embodiment, the PDCCH candidate monitoring (Monitoring) is implemented based on the monitored DCI (Downlink Control Information) one or more formats (Format(s)) to PDCCH candidate decoding (Decoding).

As an embodiment, the number of CCEs occupied by the PDCCH candidates monitored in the first span set is non-overlapped CCEs (Non-overlapped CCEs) occupied by the PDCCH candidates monitored in the first span set quantity.

Example 12

Embodiment 12 illustrates a schematic diagram of BWPs in the first BWP set according to an embodiment of the present application, as shown in FIG. 12. In Figure 12, the horizontal axis represents frequency. The block area at the top of each arc represents a serving cell. The serving cell enclosed by the dashed line is the serving cell included in the first scheduling cell set, and each crossed line is filled The vertical bar represents one subcarrier included in one BWP included in the first BWP set.

In Embodiment 12, the M1 PDCCH candidates in this application are monitored in the BWPs included in the first BWP set, and the first BWP set includes a positive integer greater than 1 BWP; the first BWP The serving cell in the frequency domain to which any BWP included in the set belongs belongs to the first scheduling cell set in this application; the subcarrier interval of the subcarriers included in any BWP included in the first BWP set is equal to the first scheduling cell set. A sub-carrier interval, the first sub-carrier interval is used to determine the time length of a multi-carrier symbol included in the first time window in this application, and any one included in the target span set in this application The two spans respectively correspond to two different BWPs included in the first BWP set.

As an embodiment, the number of serving cells included in the first scheduling cell set is equal to the number of BWPs (Bandwidth Part) included in the first BWP set.

As an embodiment, the number of serving cells included in the first scheduling cell set is greater than the number of BWPs included in the first BWP set.

As an embodiment, the number of serving cells included in the first scheduling cell set is not less than the number of BWPs included in the first BWP set.

As an embodiment, the above sentence "the M1 PDCCH candidates are monitored in the BWP included in the first BWP set" includes the following meaning: the frequency occupied by any one of the M1 PDCCH candidates The BWP to which the domain resource belongs belongs to the first BWP set.

As an embodiment, the above sentence "the M1 PDCCH candidates are monitored in the BWP included in the first BWP set" includes the following meaning: the BWP in the first BWP set includes the M1 PDCCH candidates Frequency domain resources occupied by any one of the PDCCH candidates.

As an embodiment, the above sentence "the M1 PDCCH candidates are monitored in the BWPs included in the first BWP set" includes the following meaning: any BWP in the first BWP set includes the M1 PDCCHs Frequency domain resources occupied by at least one PDCCH candidate among the candidates.

As an embodiment, any BWP included in the first BWP set is an active downlink bandwidth part (Active DL BWP, Active Downlink Bandwidth Part).

As an embodiment, any BWP included in the first BWP set is a continuous frequency domain resource with the same numerical structure (Numerology) in a carrier (Carrier) bandwidth.

As an embodiment, any BWP included in the first BWP set is a frequency-domain continuous subcarrier with the same numerical structure (Numerology) in a carrier (Carrier) bandwidth.

As an embodiment, any BWP included in the first BWP set is on a given carrier (Carrier) and includes continuous common resource blocks (CRB, Common Resource) for a given mathematical structure (Numerology). Blocks) Common Resource Block Subset (Subset).

As an embodiment, the serving cell to which any BWP included in the first BWP set belongs is a serving cell corresponding to a carrier (Carrier) to which any BWP included in the first BWP set belongs.

As an embodiment, any two BWPs included in the first BWP set belong to two different serving cells (Serving Cells) included in the first scheduling cell set.

As an embodiment, two BWPs in the first BWP set belong to a same serving cell (Serving Cell) included in the first scheduling cell set.

As an embodiment, the BWP to which any one of the M2 CCEs belongs in the frequency domain is one BWP in the first BWP set.

As an embodiment, each BWP included in the first BWP set includes at least one CCE of the M2 CCEs in the frequency domain.

As an embodiment, any BWP included in the first BWP set is configurable.

As an embodiment, it further includes:

Receiving the fifth information block;

Wherein, the fifth information block is used to determine the subcarrier spacing of each BWP in the first BWP set and the subcarrier in each BWP in the first BWP set.

As an embodiment, the above sentence "the serving cell to which any BWP included in the first BWP set belongs in the frequency domain belongs to the first scheduling cell set" includes the following meaning: the first scheduling cell set includes all The serving cell to which any one BWP included in the first BWP set belongs in the frequency domain.

As an embodiment, the above sentence "the serving cell to which any BWP included in the first BWP set belongs in the frequency domain belongs to the first scheduling cell set" includes the following meaning: the first scheduling cell set only includes The serving cell to which the BWP included in the first BWP set belongs in the frequency domain.

As an embodiment, the first scheduling cell set further includes a serving cell other than the serving cell to which the BWP included in the first BWP set belongs in the frequency domain.

As an embodiment, the above sentence "the serving cell to which any BWP included in the first BWP set belongs in the frequency domain belongs to the first scheduling cell set" includes the following meaning: the first BWP set includes B1 BWPs The first scheduling cell set includes B1 serving cells, the B1 serving cells respectively include the B1 BWPs, and the B1 is a positive integer.

As an embodiment, the above sentence "the serving cell to which any BWP included in the first BWP set belongs in the frequency domain belongs to the first scheduling cell set" includes the following meaning: any of the first BWP set includes A serving cell corresponding to a carrier (Carrier) to which one BWP belongs belongs to the first scheduling cell set.

As an embodiment, any two BWPs in the first BWP set include subcarriers (Subcarriers) with equal subcarrier spacing (Subcarrier Spacing, SCS).

As an embodiment, the subcarrier interval of any subcarrier included in any BWP included in the first BWP set is equal to the first subcarrier interval.

As an embodiment, the first BWP set includes more than one subcarrier, and any two subcarriers included in the first BWP set have the same subcarrier spacing.

As an embodiment, any one BWP included in the first BWP set includes a subcarrier that is a positive integer multiple of 12.

As an embodiment, the unit of the first subcarrier spacing is Hertz (Hz).

As an embodiment, the unit of the first subcarrier spacing is kilohertz (kHz).

As an embodiment, the first subcarrier interval is equal to one of 15kHz, 30kHz, 60kHz, 120kHz, 240kHz.

As an embodiment, the time lengths of any two multi-carrier symbols included in the first time window are equal.

As an embodiment, the first time window includes that the time lengths of the two multi-carrier symbols are not equal.

As an embodiment, the above sentence "the first subcarrier interval is used to determine the time length of a multi-carrier symbol included in the first time window" includes the following meaning: the first subcarrier interval is used by this application The first node device in is used to determine the time length of one multi-carrier symbol included in the first time window.

As an embodiment, the above sentence "the first subcarrier interval is used to determine the time length of a multi-carrier symbol included in the first time window" includes the following meaning: the first subcarrier interval is used for Determine the time length of any one of the multi-carrier symbols included in the first time window.

As an embodiment, the above sentence "the first subcarrier interval is used to determine the time length of a multi-carrier symbol included in the first time window" includes the following meaning: the first subcarrier interval is in accordance with the mapping relationship It is used to determine the time length of any one of the multi-carrier symbols included in the first time window.

As an embodiment, the above sentence "the first subcarrier interval is used to determine the time length of a multi-carrier symbol included in the first time window" includes the following meaning: the first subcarrier interval is used for The number of multi-carrier symbols included in the subframe to which the first time window belongs is determined, and the number of multi-carrier symbols included in the subframe to which the first time window belongs is used to determine the number of multi-carrier symbols included in the first time window. The time length of a multi-carrier symbol.

As an embodiment, the above sentence "the first subcarrier interval is used to determine the time length of a multi-carrier symbol included in the first time window" includes the following meaning: the first subcarrier interval is used for The number of time slots included in the subframe to which the first time window belongs is determined, and the number of time slots included in the subframe to which the first time window belongs is used to determine one of the time slots included in the first time window. The duration of the multi-carrier symbol.

As an embodiment, the above sentence "the first subcarrier interval is used to determine the time length of a multi-carrier symbol included in the first time window" includes the following meaning: the configuration of the first subcarrier interval ( The Configuration index (Index) is used to determine the time length of any one of the multi-carrier symbols included in the first time window.

As an embodiment, the sentence “any two spans included in the target span set correspond to two different BWPs included in the first BWP set” includes the following meaning: any two spans included in the target span set The two spans respectively belong to serving cells to which two different BWPs included in the first BWP set belong.

As an embodiment, the sentence “any two spans included in the target span set correspond to two different BWPs included in the first BWP set” includes the following meaning: any two spans included in the target span set The multi-carrier symbols respectively occupied by the two spans are the multi-carrier symbols corresponding to the sub-carriers included in the two different BWPs included in the first BWP set.

As an embodiment, the sentence “any two spans included in the target span set correspond to two different BWPs included in the first BWP set” includes the following meaning: any two spans included in the target span set The two spans respectively correspond to multi-carrier symbols occupied by two different BWPs included in the first BWP set.

As an embodiment, the sentence “any two spans included in the target span set correspond to two different BWPs included in the first BWP set” includes the following meaning: any two spans included in the target span set The two spans respectively belong to two different BWPs included in the first BWP set in the frequency domain.

As an embodiment, a BWP included in the first BWP set does not correspond to any span included in the target span set.

Example 13

Embodiment 13 illustrates a schematic diagram of the first threshold and the second threshold according to an embodiment of the present application, as shown in FIG. 13. In Figure 13, the arrows represent the determination process between the various values

In Embodiment 13, the first threshold in the present application is equal to the largest integer not greater than the first intermediate value, and the second threshold in the present application is equal to the largest integer not greater than the second intermediate value; the first The intermediate value is proportional to the first parameter, the second parameter, and the third parameter, respectively, and the second intermediate value is proportional to the first parameter, the second parameter, and the fourth parameter, respectively; the first parameter is proportional to the The number of serving cells scheduled by the serving cells included in the first scheduling cell set is proportional; the third information block in this application is used to indicate the second parameter; the M2 in this application The sub-carrier spacing of the sub-carriers occupied by the CCE in the frequency domain is used to determine the third parameter and the fourth parameter from X1 first-type candidate parameters and X1 second-type candidate parameters, respectively, The X1 is a positive integer greater than 1.

As an embodiment, the first threshold is a rounded down value of the first intermediate value.

As an embodiment, the second threshold is a rounded down value of the second intermediate value.

As an embodiment, the first intermediate value is a positive integer.

As an embodiment, the first intermediate value is a non-integer.

As an embodiment, the second intermediate value is a positive integer.

As an embodiment, the second intermediate value is a non-integer.

As an embodiment, the proportional coefficient between the first intermediate value and the first parameter is equal to the product of the second parameter and the third parameter.

As an embodiment, the ratio coefficient between the first intermediate value and the first parameter is equal to Y1 times the product of the second parameter and the third parameter, and the Y1 is a predefined positive number .

As an embodiment, the proportional coefficient between the second intermediate value and the first parameter is equal to the product of the second parameter and the fourth parameter.

As an embodiment, the proportional coefficient between the second intermediate value and the first parameter is equal to Y2 times the product of the second parameter and the fourth parameter, and the Y2 is a predefined positive number .

As an embodiment, the proportional coefficient between the first intermediate value and the second parameter is equal to the product of the first parameter and the third parameter.

As an embodiment, the proportional coefficient between the first intermediate value and the second parameter is equal to Y3 times the product of the first parameter and the third parameter, and the Y3 is a predefined positive number .

As an embodiment, the proportional coefficient between the second intermediate value and the second parameter is equal to the product of the first parameter and the fourth parameter.

As an embodiment, the proportional coefficient between the second intermediate value and the second parameter is equal to Y4 times the product of the first parameter and the fourth parameter, and the Y4 is a predefined positive number .

As an embodiment, the proportional coefficient between the first intermediate value and the third parameter is equal to the product of the first parameter and the second parameter.

As an embodiment, the proportional coefficient between the first intermediate value and the third parameter is equal to Y5 times the product of the first parameter and the second parameter, and the Y5 is a predefined positive number .

As an embodiment, the proportionality coefficient between the second intermediate value and the fourth parameter is equal to the product of the first parameter and the second parameter.

As an embodiment, the proportionality coefficient between the second intermediate value and the fourth parameter is equal to Y6 times the product of the first parameter and the second parameter, and the Y6 is a predefined positive number .

As an embodiment, the first intermediate value is equal to the product of the first parameter, the second parameter, and the third parameter.

As an embodiment, the second intermediate value is equal to the product of the first parameter, the second parameter, and the fourth parameter.

As an embodiment, the sentence "The first intermediate value is proportional to the first parameter, the second parameter, and the third parameter, respectively, and the second intermediate value is proportional to the first parameter, the second parameter, and the fourth parameter, respectively. "Proportional" is achieved by the following formula:

in,

Represents the first threshold,

Represents the second threshold,

Represents the first parameter in this application,

Represents the second parameter in this application,

Represents the third parameter in this application,

Represents the fourth parameter in this application, μ represents the index of the first subcarrier interval in this application,

Represents the first intermediate value,

Represents the second intermediate value, and (X, Y) represents the target combination in this application.

As an embodiment, the first parameter is inversely proportional to the number of serving cells configured with the first type of monitoring capability in this application.

As an embodiment, the first parameter is inversely proportional to the number of scheduled cells configured with the first type of monitoring capability in this application for the scheduling cell (Scheduling Cell).

As an embodiment, the proportional coefficient between the first parameter and the number of serving cells scheduled by the serving cells included in the first scheduling cell set is configurable.

As an embodiment, the ratio coefficient between the first parameter and the number of serving cells scheduled by the serving cells included in the first scheduling cell set is predefined.

As an embodiment, the first parameter is equal to between the number of serving cells scheduled by the serving cells included in the first scheduling cell set and the number of serving cells configured with the first type of monitoring capability in this application Ratio.

As an embodiment, the first parameter is equal to the number of serving cells scheduled by the serving cells included in the first scheduling cell set, and the scheduling cell (Scheduling Cell) is configured with the first type of monitoring capability in this application. The ratio between the number of scheduled cells.

As an embodiment, the number of serving cells scheduled by the serving cells included in the first scheduling cell set is equal to all scheduled cells that can be scheduled by at least one serving cell included in the first scheduling cell set. )quantity.

As an embodiment, the second parameter is a positive integer.

As an embodiment, the subcarrier interval of the subcarriers occupied by the M2 CCEs in the frequency domain is equal to the first subcarrier interval in this application.

As an embodiment, the subcarrier spacing of any two subcarriers occupied by the M2 CCEs in the frequency domain is equal.

As an embodiment, the X1 candidate parameters of the first type and the X1 candidate parameters of the second type all correspond to the target combination.

As an embodiment, given the target combination, the X1 candidate parameters of the first type and the X1 candidate parameters of the second type are all predefined.

As an embodiment, given the target combination, the X1 first-type candidate parameters and the X1 second-type candidate parameters are fixed.

As an embodiment, the above sentence "The sub-carrier spacing of the sub-carriers occupied by the M2 CCEs in the frequency domain is used to determine respectively from X1 first-type candidate parameters and X1 second-type candidate parameters The "third parameter and the fourth parameter" includes the following meaning: the subcarrier interval of the subcarrier occupied by the M2 CCEs in the frequency domain is one candidate subcarrier interval among the X1 candidate subcarrier intervals, The X1 candidate subcarrier intervals respectively correspond to the X1 first-type candidate parameters one by one, and any one of the X1 first-type candidate parameters is a positive integer, and the X1 Each candidate subcarrier interval corresponds to the X1 second type candidate parameters one by one, and any one of the X1 second type candidate parameters is a positive integer; the third parameter is Among the X1 first-type candidate parameters, the first-type candidate parameters corresponding to the sub-carrier spacing of the sub-carriers occupied by the M2 CCEs in the frequency domain, and the fourth parameter is the X1 The second type of candidate parameters are the second type of candidate parameters corresponding to the subcarrier spacing of the subcarriers occupied by the M2 CCEs in the frequency domain.

As an embodiment, the above sentence "The sub-carrier spacing of the sub-carriers occupied by the M2 CCEs in the frequency domain is used to determine respectively from X1 first-type candidate parameters and X1 second-type candidate parameters The “third parameter and the fourth parameter” include the following meanings: the sub-carrier spacing of the sub-carriers occupied by the M2 CCEs in the frequency domain is used by the first node device in this application to separate X1 The third parameter and the fourth parameter are respectively determined among the first-type candidate parameters and X1 second-type candidate parameters.

As an embodiment, the above sentence "The sub-carrier spacing of the sub-carriers occupied by the M2 CCEs in the frequency domain is used to determine respectively from X1 first-type candidate parameters and X1 second-type candidate parameters The “third parameter and the fourth parameter” includes the following meaning: the index of the sub-carrier spacing of the sub-carriers occupied by the M2 CCEs in the frequency domain is used to separate the X1 first-type candidate parameters and X1 The third parameter and the fourth parameter are respectively determined among the second type of candidate parameters.

As an embodiment, the above sentence "The sub-carrier spacing of the sub-carriers occupied by the M2 CCEs in the frequency domain is used to determine respectively from X1 first-type candidate parameters and X1 second-type candidate parameters The “third parameter and the fourth parameter” include the following meanings: the sub-carrier spacing of the sub-carriers occupied by the M2 CCEs in the frequency domain is used for mapping from X1 first-type The third parameter and the fourth parameter are respectively determined among the candidate parameters and X1 second-type candidate parameters.

As an example, the X1 is equal to 4.

As an example, the X1 is equal to 2.

As an embodiment, the X1 is not less than 2.

As an embodiment, any one of the X1 first-type candidate parameters is the monitoring quantity of the largest PDCCH candidate (candidate) corresponding to the target combination on a serving cell.

As an embodiment, any two candidate parameters of the first type among the X1 candidate parameters of the first type are not equal.

As an embodiment, in the X1 first-type candidate parameters, there are two first-type candidate parameters that are equal.

As an embodiment, when the target combination is (2, 2), the X1 first-type candidate parameters are 14 and 12 respectively; when the target combination is (4, 2), the X1 The first type candidate parameters are 28 and 24 respectively; when the target combination is (7, 3), the X1 first type candidate parameters are 44 and 36 respectively.

As an embodiment, any one of the X1 first-type candidate parameters is a possible

Value.

As an embodiment, any one of the X1 second-type candidate parameters is the monitoring of the largest non-overlapped CCE (Non-Overlapped CCE) corresponding to the target combination on a serving cell quantity.

As an embodiment, any two second-type candidate parameters in the X1 second-type candidate parameters are not equal.

As an embodiment, any two second-type candidate parameters in the X1 second-type candidate parameters are equal.

As an embodiment, in the X1 second-type candidate parameters, there are two second-type candidate parameters that are equal.

As an embodiment, when the target combination is (2, 2), the X1 second-type candidate parameters are 18 and 18 respectively; when the target combination is (4, 2), the X1 The second-type candidate parameters are 36 and 36 respectively; when the target combination is (7, 3), the X1 second-type candidate parameters are 56 and 56 respectively.

As an embodiment, any one of the X1 second-type candidate parameters is a possible

Value.

As an embodiment, for each serving cell scheduled by the serving cell included in the first scheduling cell set in this application, the first node device in this application is not required to monitor the M1 The number of PDCCH candidates in the PDCCH candidates exceeds the small value compared between the first threshold and the third parameter.

As an embodiment, for each serving cell scheduled by the serving cell included in the first scheduling cell set in this application, the first node device in this application is not required to include the M2 The number of CCEs in the CCE exceeds the small value compared between the second threshold and the fourth parameter.

Example 14

Embodiment 14 illustrates a structural block diagram of the processing device in the first node device of an embodiment, as shown in FIG. 14. In FIG. 14, the first node device processing apparatus 1400 includes a first transceiver 1401 and a first receiver 1402. The first transceiver 1401 includes the transmitter/receiver 456 (including the antenna 460) in Figure 4 of the present application, the transmitting processor 455, the receiving processor 452, and the controller/processor 490; the first receiver 1402 includes the present application The transmitter/receiver 456 (including the antenna 460), the receiving processor 452 and the controller/processor 490 in FIG. 4 are shown.

In Embodiment 14, the first transceiver 1401 sends a first information block, the first information block is used to indicate a target combination, the target combination includes a first integer and a second integer, and the first integer is not less than The second integer, the second integer is greater than 0; the first receiver 1402 monitors M1 PDCCH candidates in the target span set, the M1 PDCCH candidates occupy M2 CCEs, and the M1 is greater than 1. A positive integer, the M2 is a positive integer greater than 1; wherein, the target span set includes a positive integer number of spans greater than 1, and any span included in the target span set includes a positive integer number of multiple carriers continuous in the time domain Symbol; the target combination is used to determine the number of multi-carrier symbols included in a first time window, and the first time window includes a positive integer greater than 1 time-domain continuous multi-carrier symbols; the first span is the A span included in the target span set, there are at least P1 time-domain overlapping multi-carrier symbols between the first span and the first time window, the P1 is a positive integer; the M1 is not greater than a first threshold, The M2 is not greater than a second threshold, the first threshold and the second threshold are both positive integers; any span included in the target span set belongs to a serving cell included in the first scheduling cell set, and the first The number of serving cells scheduled by serving cells included in a scheduling cell set is used to determine the first threshold and the second threshold, and the first scheduling cell set includes a positive integer number of serving cells.

As an embodiment, the first scheduling cell set includes a first cell and a second cell, and the first cell and the second cell are different, and exist on the first cell and the second cell respectively. The second span and the third span, and the PDCCH candidates monitored in the second span and the third span do not meet the target combination.

As an embodiment, at least one of the relative positional relationship between the first span and the first time window in the time domain, the target combination, and the number of multi-carrier symbols included in the first span Is used to determine the P1.

As an embodiment, the target combination belongs to a first combination set, the first combination set is one of Q1 candidate combination sets, and Q1 is a positive integer greater than 1, and the Q1 candidate combination sets Any one candidate combination set in the Q1 candidate combination set includes a positive integer number of combinations, any one combination included in the Q1 candidate combination set includes two positive integers, and the first information is used for Indicate the first combination set from the Q1 candidate combination sets; the target combination is associated with a target number, and the target number is a positive integer greater than 1; when the first combination set includes more than 1 When combining, the number of combinations included in the first combination set is equal to Q2, the Q2 combinations included in the first combination set are respectively associated with Q2 candidate numbers, and the target number is the Q2 candidates The maximum value of the number, the Q2 is a positive integer greater than 1.

As an embodiment, the first transceiver 1401 receives the second information block; wherein, the first type of monitoring capability is adopted in any serving cell included in the first scheduling cell set, and the second information block is used for Indicate the first type of monitoring capability; no more than one control resource set resource pool is provided on any serving cell included in the first scheduling cell set.

As an embodiment, the first span set is a span set that is different from the target span set, the first span set includes a positive integer number of spans; the spans included in the first span set are all equal to the number N2 The number of multi-carrier symbols overlapping in the time domain in the same time window formed by two consecutive multi-carrier symbols in the time domain is not less than the P1, and the N2 is equal to the number of multi-carrier symbols included in the first time window, The N2 is a positive integer greater than the P1; the number of PDCCH candidates monitored in the first span set is not greater than the first threshold, and the PDCCH candidates monitored in the first span set are occupied The number of CCEs is not greater than the second threshold.

As an embodiment, the M1 PDCCH candidates are monitored in BWPs included in a first BWP set, and the first BWP set includes a positive integer number greater than 1; and any BWP included in the first BWP set The serving cell to which a BWP belongs in the frequency domain belongs to the first scheduling cell set; the subcarrier interval of the subcarriers included in any BWP included in the first BWP set is equal to the first subcarrier interval, and the first The subcarrier interval is used to determine the time length of one multi-carrier symbol included in the first time window, and any two spans included in the target span set correspond to two different ones included in the first BWP set. BWP.

As an embodiment, the first transceiver 1401 sends a third information block; wherein, the first threshold is equal to the largest integer not greater than the first intermediate value, and the second threshold is equal to the largest integer not greater than the second intermediate value; The first intermediate value is proportional to the first parameter, the second parameter, and the third parameter, respectively, and the second intermediate value is proportional to the first parameter, the second parameter, and the fourth parameter, respectively; the first parameter and The number of serving cells scheduled by the serving cells included in the first scheduling cell set is proportional to the number; the third information block is used to indicate the second parameter; The subcarrier spacing of the carrier is used to determine the third parameter and the fourth parameter from X1 first-type candidate parameters and X1 second-type candidate parameters, respectively, and X1 is a positive value greater than 1. Integer.

Example 15

Embodiment 15 illustrates a structural block diagram of a processing device in a second node device of an embodiment, as shown in FIG. 15. In FIG. 15, the second node device processing apparatus 1500 includes a second transceiver 1501 and a first transmitter 1502. The second transceiver 1501 includes the transmitter/receiver 416 (including the antenna 460) in Figure 4 of the present application, the receiving processor 412, the transmitting processor 415, and the controller/processor 440; the first transmitter 1502 includes the present application The transmitter/receiver 416 (including the antenna 460), the transmission processor 415 and the controller/processor 440 in FIG. 4 are shown.

In Embodiment 15, the second transceiver 1501 receives a first information block, the first information block is used to indicate a target combination, the target combination includes a first integer and a second integer, and the first integer is not less than The second integer, the second integer is greater than 0; the first transmitter 1502 determines M1 PDCCH candidates in the target span set, the M1 PDCCH candidates occupy M2 CCEs, and the M1 is greater than 1. A positive integer, the M2 is a positive integer greater than 1; wherein, the target span set includes a positive integer number of spans greater than 1, and any span included in the target span set includes a positive integer number of multiple carriers continuous in the time domain Symbol; the target combination is used to determine the number of multi-carrier symbols included in a first time window, and the first time window includes a positive integer greater than 1 time-domain continuous multi-carrier symbols; the first span is the A span included in the target span set, there are at least P1 time-domain overlapping multi-carrier symbols between the first span and the first time window, the P1 is a positive integer; the M1 is not greater than a first threshold, The M2 is not greater than a second threshold, the first threshold and the second threshold are both positive integers; any span included in the target span set belongs to a serving cell included in the first scheduling cell set, and the first The number of serving cells scheduled by serving cells included in a scheduling cell set is used to determine the first threshold and the second threshold, and the first scheduling cell set includes a positive integer number of serving cells.

As an embodiment, the target combination belongs to a first combination set, the first combination set is one of Q1 candidate combination sets, and Q1 is a positive integer greater than 1, and the Q1 candidate combination sets Any one candidate combination set included includes a positive integer number of combinations, any one combination included in any one candidate combination set in the Q1 candidate combination set includes two positive integers, and the first information is used To indicate the first combination set from the Q1 candidate combination sets; the target combination is associated with a target number, and the target number is a positive integer greater than 1; when the first combination set includes more than 1 When there are two combinations, the number of combinations included in the first combination set is equal to Q2, the Q2 combinations included in the first combination set are respectively associated with Q2 candidate numbers, and the target number is the Q2 spare number. Choose the largest value among the numbers.

As an embodiment, the second transceiver 1501 sends a second information block; wherein, the first type of monitoring capability is adopted in any serving cell included in the first scheduling cell set, and the second information block is used for Indicate the first type of monitoring capability; no more than one control resource set resource pool is provided on any serving cell included in the first scheduling cell set.

As an embodiment, the second transceiver 1501 receives the third information block; wherein, the first threshold is equal to the largest integer not greater than the first intermediate value, and the second threshold is equal to the largest integer not greater than the second intermediate value; The first intermediate value is proportional to the first parameter, the second parameter, and the third parameter, respectively, and the second intermediate value is proportional to the first parameter, the second parameter, and the fourth parameter, respectively; the first parameter and The number of serving cells scheduled by the serving cells included in the first scheduling cell set is proportional to the number; the third information block is used to indicate the second parameter; The subcarrier spacing of the carrier is used to determine the third parameter and the fourth parameter from X1 first-type candidate parameters and X1 second-type candidate parameters, respectively, and X1 is a positive value greater than 1. Integer.

Those of ordinary skill in the art can understand that all or part of the steps in the above method can be completed by a program instructing relevant hardware, and the program can be stored in a computer-readable storage medium, such as a read-only memory, a hard disk, or an optical disk. Optionally, all or part of the steps in the foregoing embodiments may also be implemented by using one or more integrated circuits. Correspondingly, each module unit in the above-mentioned embodiment can be realized in the form of hardware or software function module, and the present application is not limited to the combination of software and hardware in any specific form. The first node device or second node device or UE or terminal in this application includes, but is not limited to, mobile phones, tablets, notebooks, network cards, low-power devices, eMTC devices, NB-IoT devices, in-vehicle communication devices, aircraft, Airplanes, drones, remote control aircraft and other wireless communication equipment. The base station equipment or base station or network side equipment in this application includes but is not limited to macro cell base station, micro cell base station, home base station, relay base station, eNB, gNB, transmission and receiving node TRP, relay satellite, satellite base station, aerial base station, etc. Wireless communication equipment.

The above are only preferred embodiments of the present application, and are not used to limit the protection scope of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of this application shall be included in the protection scope of this application.

Claims

A first node device used in wireless communication, characterized in that it comprises:

The first transceiver sends a first information block, the first information block is used to indicate a target combination, the target combination includes a first integer and a second integer, and the first integer is not less than the second integer, The second integer is greater than 0;

The first receiver monitors M1 PDCCH candidates in the target span set, the M1 PDCCH candidates occupy M2 CCEs, the M1 is a positive integer greater than 1, and the M2 is a positive integer greater than 1.

Wherein, the target span set includes a positive integer number of spans greater than 1, and any span included in the target span set includes a positive integer number of multi-carrier symbols continuous in the time domain; the target combination is used to determine the first time The number of multi-carrier symbols included in the window, the first time window includes a positive integer greater than 1 time-domain continuous multi-carrier symbols; the first span is a span included in the target span set, the first There are at least P1 time-domain overlapping multi-carrier symbols between the span and the first time window, and the P1 is a positive integer; the M1 is not greater than the first threshold, the M2 is not greater than the second threshold, and the first The threshold and the second threshold are both positive integers; any span included in the target span set belongs to the serving cell included in the first scheduling cell set, and the service scheduled by the serving cell included in the first scheduling cell set The number of cells is used to determine the first threshold and the second threshold, and the first scheduling cell set includes a positive integer number of serving cells.
The first node device according to claim 1, wherein the first scheduling cell set includes a first cell and a second cell, and the first cell and the second cell are different, and the first cell is different from the second cell. A second span and a third span exist on a cell and the second cell, respectively, and the PDCCH candidates monitored in the second span and the third span do not meet the target combination.
The first node device according to any one of claims 1 or 2, wherein the relative positional relationship in the time domain between the first span and the first time window, the target combination, At least one of the number of multi-carrier symbols included in the first span is used to determine the P1.
The first node device according to any one of claims 1 to 3, wherein the target combination belongs to a first combination set, and the first combination set is one of Q1 candidate combination sets, The Q1 is a positive integer greater than 1; any one candidate combination set in the Q1 candidate combination set includes a positive integer number of combinations, and any one candidate combination set in the Q1 candidate combination set includes Any combination of includes two positive integers, and the first information is used to indicate the first combination set from the Q1 candidate combination sets; the target combination is associated with a target number, and the target number is A positive integer greater than 1; when the first combination set includes more than one combination, the number of combinations included in the first combination set is equal to Q2, and the Q2 combinations included in the first combination set are respectively associated Up to Q2 candidate numbers, the target number is the maximum value of the Q2 candidate numbers, and the Q2 is a positive integer greater than 1.
The first node device according to any one of claims 1 to 4, wherein the first transceiver receives a second information block; wherein, any one of the first scheduling cell set includes The first type of monitoring capability is used in the serving cell, and the second information block is used to indicate the first type of monitoring capability; no more than 1 is provided on any serving cell included in the first scheduling cell set A collection of control resources resource pool.
The first node device according to any one of claims 1 to 5, wherein the first span set is a span set different from the target span set, and the first span set includes a positive integer The number of spans included in the first set of spans is not less than the number of multi-carrier symbols overlapping in the time domain in the same time window consisting of N2 continuous multi-carrier symbols in the time domain, so The N2 is equal to the number of multi-carrier symbols included in the first time window, and the N2 is a positive integer greater than the P1; the number of PDCCH candidates monitored in the first span set is not greater than the first span set. A threshold, the number of CCEs occupied by the PDCCH candidates monitored in the first span set is not greater than the second threshold.
The first node device according to any one of claims 1 to 6, wherein the M1 PDCCH candidates are monitored in the BWP included in the first BWP set, and the first BWP set It includes a positive integer number of BWPs greater than 1; the serving cell to which any BWP included in the first BWP set belongs in the frequency domain belongs to the first scheduling cell set; any BWP included in the first BWP set belongs to The sub-carrier interval of the included sub-carriers is equal to the first sub-carrier interval, and the first sub-carrier interval is used to determine the time length of a multi-carrier symbol included in the first time window, and the target span set includes Any two spans of respectively correspond to two different BWPs included in the first BWP set.
The first node device according to any one of claims 1 to 7, wherein the first transceiver sends a third information block; wherein, the first threshold is equal to or not greater than a first intermediate value The second threshold is equal to the largest integer not greater than the second intermediate value; the first intermediate value is proportional to the first parameter, the second parameter, and the third parameter, and the second intermediate value is proportional to The first parameter, the second parameter, and the fourth parameter are proportional; the first parameter is proportional to the number of serving cells scheduled by the serving cells included in the first scheduling cell set; the third information block is used To indicate the second parameter; the sub-carrier spacing of the sub-carriers occupied by the M2 CCEs in the frequency domain is used to determine respectively from X1 first-type candidate parameters and X1 second-type candidate parameters For the third parameter and the fourth parameter, the X1 is a positive integer greater than 1.
A second node device used in wireless communication, characterized in that it comprises:

A second transceiver, receiving a first information block, the first information block being used to indicate a target combination, the target combination including a first integer and a second integer, and the first integer is not less than the second integer, The second integer is greater than 0;

The first transmitter determines M1 PDCCH candidates in the target span set, the M1 PDCCH candidates occupy M2 CCEs, the M1 is a positive integer greater than 1, and the M2 is a positive integer greater than 1.

Wherein, the target span set includes a positive integer number of spans greater than 1, and any span included in the target span set includes a positive integer number of multi-carrier symbols continuous in the time domain; the target combination is used to determine the first time The number of multi-carrier symbols included in the window, the first time window includes a positive integer greater than 1 time-domain continuous multi-carrier symbols; the first span is a span included in the target span set, the first There are at least P1 time-domain overlapping multi-carrier symbols between the span and the first time window, and the P1 is a positive integer; the M1 is not greater than the first threshold, the M2 is not greater than the second threshold, and the first The threshold and the second threshold are both positive integers; any span included in the target span set belongs to the serving cell included in the first scheduling cell set, and the service scheduled by the serving cell included in the first scheduling cell set The number of cells is used to determine the first threshold and the second threshold, and the first scheduling cell set includes a positive integer number of serving cells.
A method used in a first node in wireless communication, characterized in that it comprises:

Send a first information block, the first information block is used to indicate a target combination, the target combination includes a first integer and a second integer, the first integer is not less than the second integer, and the second integer Greater than 0;

Monitoring M1 PDCCH candidates in the target span set, the M1 PDCCH candidates occupy M2 CCEs, the M1 is a positive integer greater than 1, and the M2 is a positive integer greater than 1;

Wherein, the target span set includes a positive integer number of spans greater than 1, and any span included in the target span set includes a positive integer number of multi-carrier symbols continuous in the time domain; the target combination is used to determine the first time The number of multi-carrier symbols included in the window, the first time window includes a positive integer greater than 1 time-domain continuous multi-carrier symbols; the first span is a span included in the target span set, the first There are at least P1 time-domain overlapping multi-carrier symbols between the span and the first time window, and the P1 is a positive integer; the M1 is not greater than the first threshold, the M2 is not greater than the second threshold, and the first The threshold and the second threshold are both positive integers; any span included in the target span set belongs to the serving cell included in the first scheduling cell set, and the service scheduled by the serving cell included in the first scheduling cell set The number of cells is used to determine the first threshold and the second threshold, and the first scheduling cell set includes a positive integer number of serving cells.
A method used in a second node in wireless communication, characterized in that it comprises:

A first information block is received, the first information block is used to indicate a target combination, the target combination includes a first integer and a second integer, the first integer is not less than the second integer, and the second integer Greater than 0;

M1 PDCCH candidates are determined in the target span set, the M1 PDCCH candidates occupy M2 CCEs, the M1 is a positive integer greater than 1, and the M2 is a positive integer greater than 1.

Wherein, the target span set includes a positive integer number of spans greater than 1, and any span included in the target span set includes a positive integer number of multi-carrier symbols continuous in the time domain; the target combination is used to determine the first time The number of multi-carrier symbols included in the window, the first time window includes a positive integer greater than 1 time-domain continuous multi-carrier symbols; the first span is a span included in the target span set, the first There are at least P1 time-domain overlapping multi-carrier symbols between the span and the first time window, and the P1 is a positive integer; the M1 is not greater than the first threshold, the M2 is not greater than the second threshold, and the first The threshold and the second threshold are both positive integers; any span included in the target span set belongs to the serving cell included in the first scheduling cell set, and the service scheduled by the serving cell included in the first scheduling cell set The number of cells is used to determine the first threshold and the second threshold, and the first scheduling cell set includes a positive integer number of serving cells.