WO2023151672A1

WO2023151672A1 - Method and apparatus used in node for wireless communication

Info

Publication number: WO2023151672A1
Application number: PCT/CN2023/075556
Authority: WO
Inventors: 刘铮; 张晓博
Original assignee: 上海朗帛通信技术有限公司
Priority date: 2022-02-14
Filing date: 2023-02-12
Publication date: 2023-08-17
Also published as: CN116647917A

Abstract

Disclosed in the present application are a method and apparatus used in a node for wireless communication. The method comprises: a node receiving a first information block and monitoring first signaling, wherein the first information block is used for determining a first cell group, and a target scheduling cell is a scheduling cell of at least one serving cell comprised in the first cell group; the first signaling belongs to the target scheduling cell; X1 scheduling indication values respectively correspond to X1 serving cells comprised in the first cell group; corresponding equal scheduling indication values in the X1 serving cells, and the number of scheduling cells which serve as serving cells of the target scheduling cell are used for determining a first number value; and at least one of the number of bits comprised in at least one domain comprised in the first signaling or the number of domains comprised in the first signaling is related to the first number value. By means of the present application, the scheduling flexibility is improved.

Description

A method and device in a node for wireless communication

technical field

The present application relates to a transmission method and device in a wireless communication system, and in particular to a multi-carrier transmission scheme and device in wireless communication.

Background technique

The application scenarios of future 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 various application scenarios, the new air interface technology (NR , New Radio) (or 5G) research, passed the WI (Work Item, work item) of the new air interface technology (NR, New Radio) at the 3GPP RAN#75 plenary meeting, and started to standardize NR.

In the new air interface technology, multi-carrier (including carrier aggregation and dual connectivity, etc.) technology is an important component. In order to adapt to various application scenarios and meet different requirements, 3GPP has been evolving multi-carrier technology since Rel-15.

Contents of the invention

In the multi-carrier communication process, such as carrier aggregation (CA, Carrier Aggregation), cross-carrier scheduling (Cross Carrier Scheduling) is supported. In networks supported by existing standards, such as 5G NR (New Radio, new air interface) of R17 and previous versions, for multiple scheduled carriers, only the corresponding carriers or corresponding PDCCH (Physical Downlink Control Channel, physical Scheduling is performed on the downlink control channel), and scheduling is not supported through the same PDCCH on the same carrier.

Aiming at the problem of simultaneously scheduling multiple carriers by the same PDCCH in the NR multi-carrier system, the present application discloses a solution. It should be noted that, in the description of this application, only PDCCH scheduling in multi-carrier is used as a typical application scenario or example; this application is also applicable to other scenarios facing similar problems (such as other scenarios with higher control channel capacity) Required scenarios, including but not limited to capacity enhancement systems, systems using higher frequencies, coverage enhancement systems, unlicensed frequency domain communications, IoT (Internet of Things, Internet of Things), URLLC (Ultra Reliable Low Latency Communication, ultra-robust Low-latency communication) network, Internet of Vehicles, etc.), can also achieve similar technical effects. In addition, adopting a unified solution for different scenarios (including but not limited to multi-carrier scenarios) also helps to reduce hardware complexity and cost. In the case of no conflict, the embodiments in the first node device of the present application and the features in the embodiments can be applied to the second node device, and vice versa. In particular, for explanations of terms (Terminology), nouns, functions, and variables in this application (if not specified otherwise), reference may be made to definitions in 3GPP standard protocols TS36 series, TS38 series, and TS37 series.

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

receiving a first information block, where the first information block is used to determine a first cell group, the first cell group includes multiple serving cells, and the target scheduling cell is at least one serving cell included in the first cell group dispatching area;

monitoring first signaling, where the first signaling belongs to the target scheduling cell;

Wherein, the X1 scheduling indication values respectively correspond to the X1 serving cells included in the first cell group, the X1 is a positive integer greater than 1, and any one of the X1 scheduling indication values is a non-negative integer The corresponding equal scheduling indication value among the X1 serving cells and the number of serving cells whose scheduling cell is the target scheduling cell are used to determine the first quantity value, at least one field included in the first signaling At least one of the number of included bits or the number of fields included in the first signaling is related to the first number value, and the first number value is a positive integer.

As an embodiment, associating at least one of the number of bits included in at least one field included in the first signaling or the number of fields included in the first signaling with the first quantity value improves configuration flexibility.

As an embodiment, the first quantitative value is determined by the number of corresponding equal scheduling indicator values among the X1 serving cells and the scheduling cell is the target scheduling cell, and the existing design is used to the greatest extent, reducing the complexity of the standard and signaling overhead.

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

Operating M1 signals, where M1 is a positive integer greater than 1;

The M1 signals respectively belong to the M1 serving cells included in the first cell group, the first signaling is used to schedule each of the M1 signals, and the target scheduling cell is the The dispatching cell of any serving cell in the M1 serving cells; the said The operation is one of receive or send.

According to one aspect of the present application, the above method is characterized in that the first quantity value is used to determine the number of bits included in the first field, and the first field is a field included in the first signaling ; The M1 signals respectively correspond to M1 fields, any field in the M1 fields is a field included in the first signaling, and the first field is used to determine the M1 fields.

As an embodiment, through the introduction of the first field, the dynamic adjustment of cells to be scheduled at the same time is realized, and the flexibility of scheduling is further improved.

According to one aspect of the present application, the above method is characterized in that the target scheduling cell is a serving cell included in the first cell group, and the target scheduling cell is self-scheduling;

The target scheduling cell is one of the X1 serving cells, the scheduling indicator value corresponding to the target scheduling cell among the X1 scheduling indicator values is configurable or predefined, and the first The quantity value is equal to the corresponding equal scheduling indication value among the X1 serving cells and the scheduling cell is the number of serving cells of the target scheduling cell;

Or the target scheduling cell is a serving cell other than the X1 serving cells, the first quantity value is equal to the corresponding equal scheduling indicator value in the X1 serving cells, and the scheduling cell is the target scheduling cell The number of serving cells is increased by 1.

As an embodiment, the calculation of the first quantity value is adjusted according to the particularity of the target scheduling cell (for example, the self-scheduling cell or the primary cell), which expands the application scenario.

According to one aspect of the present application, the above method is characterized in that the characteristic serving cell is one of the X1 serving cells, and the scheduling indication value corresponding to the characteristic serving cell among the X1 scheduling indication values is a characteristic A scheduling indicator value; the characteristic scheduling indicator value is equal to one of the first candidate scheduling indicator value or the second candidate scheduling indicator value, and the link direction scheduled by the first signaling is used to schedule from the first candidate The characteristic scheduling indicator value is determined from the indicator value or the second candidate scheduling indicator value, and the first candidate scheduling indicator value and the second candidate scheduling indicator value are configured or predefined.

As an embodiment, the characteristic scheduling indicator value is determined from the first candidate scheduling indicator value or the second candidate scheduling indicator value according to the link direction scheduled by the first signaling, which improves the flexibility of uplink and downlink scheduling.

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

receiving a second information block;

Wherein, the second information block includes a first information sub-block and a second information sub-block, the first information sub-block is used to determine a target scheduling indicator value, and the target scheduling indicator value is the X1 scheduling indicators one of the values; the second information sub-block is used to determine the target carrier indicator value; the target scheduling indicator value is used to determine the first candidate set, and the target carrier indicator value is used to determine the second candidate set , the first candidate set includes at least one PDCCH candidate, and the second candidate set includes at least one PDCCH candidate; the DCI format used in the first signaling is used to obtain from the first candidate set or the second The candidate set to which the PDCCH candidate occupied by the first signaling belongs is determined among the two candidate sets.

As an embodiment, the PDCCH candidates are determined through the DCI format of the first signaling, thereby simultaneously supporting multiple modes (one PDCCH schedules one carrier or one PDCCH schedules multiple carriers), which optimizes system performance.

According to one aspect of the present application, the above method is characterized in that the first signaling is used to indicate a first difference, and the sum of the first difference and the reference scheduling parameter value is equal to the target scheduling parameter value; The target scheduling parameter value is used to determine the modulation and coding scheme of at least one data channel scheduled by the first signaling, occupied time domain resources, occupied frequency domain resources, corresponding redundancy version, belonging At least one of the HARQ processes, the reference scheduling parameter value is predefined or configured.

As an embodiment, the first difference is used to obtain the scheduling information on the serving cell, which reduces signaling overhead.

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

Sending a first information block, where the first information block is used to indicate a first cell group, the first cell group includes multiple serving cells, and the target scheduling cell is at least one serving cell included in the first cell group dispatching area;

Sending first signaling, where the first signaling belongs to the target scheduling cell;

Execute M1 signals, where M1 is a positive integer greater than 1;

The M1 signals respectively belong to the M1 serving cells included in the first cell group, the first signaling is used to schedule each of the M1 signals, and the target scheduling cell is the A scheduling cell of any serving cell in the M1 serving cells; the execution is one of sending or receiving.

As an embodiment, when the operation in this application is receiving, the execution is sending; when the operation in this application is sending, the execution is receiving.

As an embodiment, when the execution is receiving, the operation in this application is sending; when the execution is sending, the operation in this application is receiving.

sending the second information block;

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

The first receiver receives the first information block, the first information block is used to determine the first cell group, the first cell group includes multiple serving cells, and the target scheduling cell is included in the first cell group The scheduling cell of at least one serving cell;

The first transceiver monitors first signaling, where the first signaling belongs to the target scheduling cell;

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

The first transmitter sends a first information block, where the first information block is used to indicate a first cell group, and the first cell group includes a plurality of services serving cell, the target scheduling cell is the scheduling cell of at least one serving cell included in the first cell group;

a second transceiver, sending first signaling, where the first signaling belongs to the target scheduling cell;

Description of drawings

Other characteristics, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 shows a flowchart of a first information block and first signaling according to an embodiment of the present application;

FIG. 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;

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

FIG. 6 shows a flow chart of wireless signal transmission according to another embodiment of the present application;

FIG. 7 shows a schematic diagram of the relationship between the first signaling and M1 signals according to an embodiment of the present application;

FIG. 8 shows a schematic diagram of the relationship between the first domain and M1 domains according to an embodiment of the present application;

Fig. 9 shows a schematic diagram of a first quantity according to an embodiment of the present application;

Fig. 10 shows a schematic diagram of a first candidate scheduling indicator value and a second candidate scheduling indicator value according to an embodiment of the present application;

Fig. 11 shows a schematic diagram of a first candidate set and a second candidate set according to an embodiment of the present application;

Fig. 12 shows a schematic diagram of a first difference according to an embodiment of the present application;

Fig. 13 shows a structural block diagram of a processing device in a first node device according to an embodiment of the present application;

Fig. 14 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 described in further detail below in conjunction with the accompanying drawings. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined arbitrarily.

Example 1

Embodiment 1 illustrates a flowchart 100 of a first information block and first signaling according to an embodiment of the present application, as shown in FIG. 1 . In the accompanying drawing 1, each block represents a step, and it should be emphasized that the order of the blocks in the figure does not limit the time sequence relationship between the represented steps.

In Embodiment 1, the first node device in this application receives a first information block in step 101, the first information block is used to determine a first cell group, and the first cell group includes a plurality of serving cells , the target scheduling cell is the scheduling cell of at least one serving cell included in the first cell group; the first node device in this application monitors the first signaling in step 102, and the first signaling belongs to the target Scheduling cells; wherein, the X1 scheduling indication values correspond to the X1 serving cells included in the first cell group, the X1 is a positive integer greater than 1, and any one of the X1 scheduling indication values is a scheduling indication value is a non-negative integer; the corresponding equal scheduling indication value among the X1 serving cells and the number of serving cells whose scheduling cell is the target scheduling cell is used to determine the first quantity value, and the first signaling includes At least one of the number of bits included in at least one field or the number of fields included in the first signaling is related to the first number value, and the first number value is a positive integer.

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

As an embodiment, the first information block is transmitted through high-layer signaling or physical layer signaling.

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

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

As an embodiment, the first information block includes all or part of fields (Fields) in an IE (Information Element, information element) in one RRC (Radio Resource Control, radio resource control) signaling.

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

As an embodiment, the first information block includes all or part of a System Information Block (SIB, System Information Block).

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

As an embodiment, the first information block is user equipment specific (UE-specific).

As an embodiment, the first information block includes an IE (Information Element, information element) "CellGroupConfig".

As an embodiment, the first information block includes a field (Field) "sCellToAddModList".

As an embodiment, the first information block includes a field (Field) "sCellToReleaseList".

As an embodiment, the first information block includes a field (Field) "secondaryCellGroup".

As an embodiment, the first information block includes a field (Field) "masterCellGroup".

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

As an embodiment, the first information block includes all or part of fields in the DCI (Downlink Control Information) format.

As an embodiment, the first information block includes the IE "CrossCarrierSchedulingConfig".

As an embodiment, the first information block includes IE "ServingCellConfig".

As an embodiment, the first cell group is a master cell group (MCG, Master Cell Group).

As an embodiment, the first cell group is a secondary cell group (SCG, Secondary Cell Group).

As an embodiment, the first cell group includes both serving cells in the primary cell group and serving cells in the secondary cell group.

As an embodiment, the first cell group includes a special cell (SpCell, Special Cell).

As an embodiment, the first cell group does not include a special cell (SpCell, Special Cell).

As an embodiment, the scheduling cells (scheduling cells) of any two serving cells included in the first cell group are the same.

As an embodiment, the first cell group is composed of serving cells having the same scheduling cell (scheduling cell).

As an embodiment, any serving cell included in the first cell group is an activated cell (Activated Cell).

As an embodiment, the first cell group includes a serving cell that is a deactivated cell (Deactivated Cell).

As an embodiment, the expression "the first information block is used to determine the first cell group" in the claims includes the following meaning: the first information block is used by the first node device in this application to determine The first cell group.

As an embodiment, the expression "the first information block is used to determine the first cell group" in the claims includes the following meaning: the first information block is used to determine the services included in the first cell group district.

As an embodiment, the expression "the first information block is used to determine the first cell group" in the claims includes the following meaning: the first information block is used to determine the secondary cells included in the first cell group The index of the cell (SCell, secondary cell).

As an embodiment, the expression "the first information block is used to determine the first cell group" in the claims includes the following meanings: all or part of the fields included in the first information block are used to explicitly or Implicitly indicate the serving cells included in the first cell group.

As an embodiment, the expression "the first information block is used to determine the first cell group" in the claims includes the following meanings: the first information block is used to explicitly or implicitly indicate that the first cell group A scheduling cell of at least one serving cell included in a cell group, the first cell group is composed of serving cells having the same scheduling cell.

As an embodiment, the expression "the first information block is used to determine the first cell group" in the claims includes the following meanings: the first information block is used to explicitly or implicitly indicate that the first cell group Configuration information of cross carrier scheduling (CCS, cross carrier scheduling) of at least one serving cell included in a cell group.

As an embodiment, the target scheduling cell is a primary cell (Pcell, Primary Cell).

As an embodiment, the target scheduling cell is a secondary cell (Scell, Secondary Cell).

As an embodiment, the target scheduling cell is a special cell.

As an embodiment, the target scheduling cell belongs to the first cell group.

As an embodiment, the target scheduling cell is a serving cell other than the first cell group.

As an embodiment, the first information block is used to determine the target scheduling cell.

As an embodiment, information blocks other than the first information block are used to determine the target scheduling cell.

As an embodiment, the first information block is used to determine that the target scheduling cell is a scheduling cell of at least one serving cell included in the first cell group.

As an embodiment, information blocks other than the first information block are used to determine that the target scheduling cell is a scheduling cell of at least one serving cell included in the first cell group.

As an embodiment, it is predefined that the target scheduling cell is a scheduling cell of at least one serving cell included in the first cell group.

As an embodiment, the target cell being a special cell is used to determine that the target scheduling cell is a scheduling cell of at least one serving cell included in the first cell group.

As an embodiment, the target scheduling cell is a common scheduling cell of multiple serving cells included in the first cell group.

As an embodiment, the target scheduling cell is only a scheduling cell of a serving cell of the first cell group.

As an embodiment, the expression "the target scheduling cell is the scheduling cell of at least one serving cell included in the first cell group" includes the following meanings: at least one serving cell included in the first cell group is Scheduled by a PDCCH (physical downlink control channel, physical downlink control channel) on the target scheduling cell.

As an embodiment, the expression "the target scheduling cell is the scheduling cell of at least one serving cell included in the first cell group" includes the following meanings: the PDCCH (physical downlink control channel, physical downlink control channel) on the target scheduling cell control channel) is used to schedule at least one serving cell included in the first cell group.

As an embodiment, the expression "the target scheduling cell is the scheduling cell of at least one serving cell included in the first cell group" includes the following meanings: transmit on at least one serving cell included in the first cell group The channel or signal is scheduled by a PDCCH (physical downlink control channel, physical downlink control channel) on the target scheduling cell.

As an embodiment, the expression "the target scheduling cell is a scheduling cell of at least one serving cell included in the first cell group" includes the following meanings: the PDCCH self-schedule (self-schedule) on the target scheduling cell or Cross-carrier scheduling of at least one serving cell included in the first cell group.

As an embodiment, the expression "the target scheduling cell is a scheduling cell of at least one serving cell included in the first cell group" includes the following meanings: PDCCH self-scheduling (self-schedule) scheduling on the target scheduling cell The at least one serving cell included in the first cell group and the PDCCH on the target scheduling cell cross-carrier schedules the at least one serving cell included in the first cell group.

As an embodiment, the monitoring (Monitoring) of the first signaling is implemented by decoding (Decoding) the first signaling.

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

As an embodiment, the monitoring (monitoring) of the first signaling is implemented by decoding (decoding) and CRC checking the first signaling.

As an embodiment, the monitoring (monitoring) of the first signaling is implemented by decoding (decoding) the first signaling and checking the CRC scrambled by the identifier of the first node device.

As an embodiment, the monitoring (Monitoring) of the first signaling is to monitor the first signaling based on the format of the first signaling or the payload size of the load carried by the first signaling. Decoding of signaling is realized.

As an embodiment, the first signaling is transmitted through an air interface or a wireless interface.

As an embodiment, the first signaling is physical layer signaling.

As an embodiment, the first signaling is transmitted through a PDCCH.

As an embodiment, the first signaling includes all or part of fields (Fields) in the DCI format.

As an embodiment, the first signaling includes all or part of a field (Field) of one of four DCI formats (Format) 0_1, 1_1, 0_2 or 1_2.

As an embodiment, the first signaling includes all or part of a field (Field) of one of DCI format (Format) 0_2 or 1_2.

As an embodiment, the first signaling includes all or part of the fields of one of DCI format (Format) 0_3 or 1_3 (Field).

As an embodiment, the first signaling includes all or part of a field (Field) of one of four DCI formats (Format) 0_2, 1_2, 0_3 or 1_3.

As an embodiment, the first signaling is used to schedule multiple TBs (Transport Blocks, transport blocks), and among the multiple TBs scheduled by the first signaling, two TBs belong to different serving cells.

As an embodiment, the first signaling is used to schedule multiple PDSCHs, and among the multiple PDSCHs scheduled by the first signaling, two PDSCHs belong to different serving cells.

As an embodiment, the first signaling is used to schedule multiple PUSCHs (Physical Uplink Shared Channel, Physical Uplink Shared Channel), and among the multiple PUSCHs scheduled by the first signaling, two PUSCHs belong to different service area.

As an embodiment, the expression "the first signaling belongs to the target scheduling cell" in the claims includes the following meaning: the time-frequency resource occupied by the first signaling belongs to the target scheduling cell.

As an embodiment, the expression "the first signaling belongs to the target scheduling cell" in the claims includes the following meaning: the frequency domain resource occupied by the first signaling belongs to the carrier corresponding to the target scheduling cell (carrier).

As an embodiment, the expression "the first signaling belongs to the target scheduling cell" in the claims includes the following meaning: the first signaling is carried by a PDCCH on the target scheduling cell.

As an embodiment, the expression "the first signaling belongs to the target scheduling cell" in the claims includes the following meanings: the BWP (Bandwidth Part, bandwidth) to which the PDCCH candidate (candidate) occupied by the first signaling belongs part) belongs to the target scheduling cell.

As an embodiment, the expression "the first signaling belongs to the target scheduling cell" in the claims includes the following meanings: the CORESET (Control Resource Set, control resource set) belongs to the target scheduling cell.

As an embodiment, the expression "the first signaling belongs to the target scheduling cell" in the claims includes the following meanings: the search space set (Search Space) to which the PDCCH candidate (candidate) occupied by the first signaling belongs Set) belongs to the target scheduling cell.

As an embodiment, the expression "the first signaling belongs to the target scheduling cell" in the claims includes the following meanings: the CORESET (Control Resource Set, Control resource set) and search space set (Search Space Set) both belong to the target scheduling cell.

As an embodiment, the expression "the first signaling belongs to the target scheduling cell" in the claims includes the following meanings: the CORESET (Control Resource Set, Control resource set) and search space set (Search Space Set) are both configured for the BWP belonging to the target scheduling cell.

As an embodiment, the expression "the first signaling belongs to the target scheduling cell" in the claims includes the following meaning: the configuration information of the target scheduling cell includes the PDCCH candidates occupied by the first signaling ( Candidate) belongs to CORESET (Control Resource Set, control resource set) and search space set (Search Space Set) configuration.

As an embodiment, the expression "the first signaling belongs to the target scheduling cell" in the claims includes the following meaning: the configuration information of the target scheduling cell includes the configuration of the PDCCH occupied by the first signaling .

As an embodiment, the expression "the first signaling belongs to the target scheduling cell" in the claims includes the following meaning: the configuration information of the target scheduling cell includes the PDCCH occupied by the first signaling belongs to BWP configuration.

As an embodiment, any one of the X1 scheduling indicator values is equal to a value of a CIF (carrier indicator field, carrier indicator field).

As an embodiment, any one of the X1 scheduling indicator values is equal to the value of the CIF of the corresponding serving cell.

As an embodiment, at least one scheduling indicator value among the X1 scheduling indicator values is equal to a value indicated independently of the CIF.

As an embodiment, at least one scheduling indicator value among the X1 scheduling indicator values is equal to an indicated value other than the CIF of the corresponding serving cell.

As an embodiment, any one of the X1 scheduling indicator values is equal to an indicated value other than the CIF of the corresponding serving cell.

As an embodiment, at least one of the X1 scheduling indicator values is equal to or equal to the CIF of the corresponding serving cell. Indicated values of the X1 scheduling indication values, at least one scheduling indication value is equal to the value of the CIF of the corresponding serving cell.

As an embodiment, any one of the X1 scheduling indicator values is a value configured independently of the CIF of the corresponding serving cell.

As an embodiment, any one of the X1 scheduling indicator values is equal to a value configured in a field other than the field in which the CIF value of the corresponding serving cell is configured.

As an embodiment, at least one or any one of the X1 scheduling indicator values is configured independently of the CIF value.

As an embodiment, at least one scheduling indicator value among the X1 scheduling indicator values is equal to a default value or a predefined value.

As an embodiment, there is at least one scheduling indicator value equal to 0 among the X1 scheduling indicator values.

As an embodiment, at least one scheduling indicator value among the X1 scheduling indicator values is configured by signaling.

As an embodiment, any one of the X1 scheduling indicator values is greater than 0.

As an embodiment, there are at least two equal scheduling indicator values among the X1 scheduling indicator values.

As an embodiment, any two scheduling indicator values among the X1 scheduling indicator values are not equal.

As an embodiment, the first information block is used to explicitly or implicitly indicate at least one scheduling indicator value among the X1 scheduling indicator values.

As an embodiment, information blocks other than the first information block are used to explicitly or implicitly indicate at least one scheduling indicator value among the X1 scheduling indicator values.

As an embodiment, at least one scheduling indicator value among the X1 scheduling indicator values is explicitly or implicitly configured by an IE that configures the CIF value of the corresponding serving cell.

As an embodiment, at least one scheduling indicator value among the X1 scheduling indicator values is explicitly or implicitly configured by an IE other than the IE for configuring the CIF value of the corresponding serving cell.

As an embodiment, at least one scheduling indicator value among the X1 scheduling indicator values is explicitly or implicitly configured by an IE that configures a corresponding serving cell.

As an embodiment, any one of the X1 scheduling indicator values is a positive integer not greater than 7.

As an embodiment, any one of the X1 scheduling indicator values is a non-negative integer not greater than 7.

As an embodiment, any one of the X1 scheduling indicator values is not greater than 31.

As an embodiment, there is one scheduling indicator value greater than 7 among the X1 scheduling indicator values.

As an embodiment, any one of the X1 scheduling indicator values is greater than 7.

As an embodiment, there is one scheduling indicator value greater than 31 among the X1 scheduling indicator values.

As an embodiment, any one of the X1 scheduling indicator values is greater than 31.

As an embodiment, the value range of any one of the X1 scheduling indicator values is predefined.

As an embodiment, the value range of any one of the X1 scheduling indicator values is configurable.

As an embodiment, the value range of any one of the X1 scheduling indicator values is related to a protocol version (release).

As an embodiment, any one of the X1 serving cells is a secondary cell.

As an embodiment, one of the X1 serving cells is a special cell.

As an embodiment, any serving cell among the X1 serving cells belongs to the first cell group.

As an embodiment, the first cell group only includes the X1 serving cells.

As an embodiment, the first cell group further includes serving cells other than the X1 serving cells.

As an embodiment, the X1 serving cells are all serving cells included in the first cell group that have a scheduling indication value.

As an embodiment, the X1 serving cells are some of the serving cells included in the first cell group that have a scheduling indication value.

As an embodiment, the X1 serving cells are composed of serving cells included in the first cell group and configured or predefined with a scheduling indication value.

As an embodiment, any two serving cells in the X1 serving cells are different.

As an embodiment, carriers corresponding to any two serving cells in the X1 serving cells are different.

As an embodiment, the correspondence between the X1 scheduling indicator values and the X1 serving cells is configurable or preset Defined.

As an embodiment, the X1 scheduling indication values respectively corresponding to the X1 serving cells means: the X1 scheduling indication values are respectively applicable to (applicable for) the X1 serving cells.

As an embodiment, the X1 scheduling indication values corresponding to the X1 serving cells respectively means that: the X1 scheduling indication values respectively indicate applicable grants or assignments for the X1 serving cells .

As an embodiment, the X1 scheduling indication values corresponding to the X1 serving cells respectively means that the X1 scheduling indication values are respectively used to determine where the PDCCH candidates (candidates) for scheduling the X1 serving cells belong. The distribution or position in the collection of search spaces of .

As an embodiment, the X1 scheduling indication values respectively corresponding to the X1 serving cells means that the X1 scheduling indication values are respectively used to determine to schedule PDCCHs of the X1 serving cells.

As an embodiment, the X1 scheduling indicator values respectively corresponding to the X1 serving cells means that the X1 scheduling indicator values are respectively used to determine the identity or index of the X1 serving cells in at least one scheduling DCI .

As an embodiment, the X1 scheduling indicator values respectively corresponding to the X1 serving cells means that the X1 scheduling indicator values are configured by configuration signaling respectively for the X1 serving cells.

As an embodiment, the X1 scheduling indication values respectively corresponding to the X1 serving cells means that the X1 scheduling indication values are respectively associated with the X1 serving cells.

As an embodiment, the X1 scheduling indication values respectively corresponding to the X1 serving cells means that: the X1 scheduling indication values are respectively designated or allocated to the X1 serving cells.

As an embodiment, the X1 scheduling indication values corresponding to the X1 serving cells respectively means that: the scheduling indication value corresponding to the special cell in the X1 serving cells is equal to a predefined value, and the X1 scheduling Scheduling indication values other than the predefined values among the indication values are respectively configured or allocated to secondary cells of the X1 serving cells.

As an embodiment, the X1 scheduling indicator values respectively corresponding to the X1 serving cells means that the X1 scheduling indicator values are respectively configured or predefined for the X1 serving cells.

As an embodiment, the X1 scheduling indication values corresponding to the X1 serving cells respectively means that: the X1 scheduling indication values are respectively configured or predefined for the X1 serving cells, and the X1 scheduling indication values Among the values, at least one scheduling indication value is predefined for the corresponding serving cell.

As an embodiment, the X1 scheduling indicator values are used in scheduling cells of the X1 serving cells.

As an embodiment, any one of the X1 scheduling indicator values is used to indicate grant or allocation applicable to the corresponding serving cell.

As an embodiment, any one of the X1 scheduling indicator values is used in the scheduling cell of the corresponding serving cell.

As an embodiment, any one of the X1 scheduling indicator values is used to determine the scheduling PDCCH of the corresponding serving cell.

As an embodiment, any one of the X1 scheduling indication values is used to determine the distribution or position of the PDCCH candidates (candidates) of the serving cell corresponding to the scheduling in the search space set to which they belong.

As an embodiment, the value range of one scheduling indicator value among the X1 scheduling indicator values is used to determine whether the corresponding serving cell is scheduled together with other serving cells.

As an example, the first quantity may be equal to 1.

As an embodiment, the first quantity value is greater than 1.

As an embodiment, the expressions in the claims "the number of serving cells that correspond to equal scheduling indicator values among the X1 serving cells and the scheduling cell is the target scheduling cell is used to determine the first number value" and " The first quantity value is equal to the corresponding equal scheduling indication value among the X1 serving cells and the scheduling cell is the number of serving cells of the target scheduling cell" are equal or can be used interchangeably.

As an embodiment, the expressions in the claims "the number of serving cells that correspond to equal scheduling indicator values among the X1 serving cells and the scheduling cell is the target scheduling cell is used to determine the first number value" and " The first quantity value is equal to the corresponding equal scheduling indication value in the X1 serving cells and the scheduling cell is the number of serving cells of the target scheduling cell plus 1" is equal Or they can be used interchangeably.

As an embodiment, the expressions in the claims "the number of serving cells that correspond to equal scheduling indicator values among the X1 serving cells and the scheduling cell is the target scheduling cell is used to determine the first number value" and " The number of serving cells that correspond to equal scheduling indication values included in the first cell group and whose scheduling cell is the target scheduling cell is used to determine that the first number "is equal or can be used interchangeably.

As an embodiment, the expressions in the claims "the number of serving cells that correspond to equal scheduling indicator values among the X1 serving cells and the scheduling cell is the target scheduling cell is used to determine the first number value" and " The first difference is equal to the difference between the number of serving cells included in the first cell group and the X1, the first number is equal to the corresponding equal scheduling indication value among the X1 serving cells, and The scheduling cell is the sum of the number of serving cells of the target scheduling cell and the first difference, which are equivalent or can be used interchangeably.

As an embodiment, the expressions in the claims "the number of serving cells that correspond to equal scheduling indicator values among the X1 serving cells and the scheduling cell is the target scheduling cell is used to determine the first number value" and " The first quantity value is equal to the corresponding equal scheduling indicator value in the X1 serving cells and the scheduling cell is the sum of the number of serving cells of the target scheduling cell and an offset value, the offset Values are fixed or configurable positive integers" are equivalent or can be used interchangeably.

As an embodiment, the expressions in the claims "the number of serving cells that correspond to equal scheduling indicator values among the X1 serving cells and the scheduling cell is the target scheduling cell is used to determine the first number value" and " The linear correlation between the first quantity value and the corresponding equal scheduling indication value among the X1 serving cells and the number of serving cells whose scheduling cell is the target scheduling cell" is equal or can be used interchangeably .

As an embodiment, the expressions in the claims "the number of serving cells that correspond to equal scheduling indicator values among the X1 serving cells and the scheduling cell is the target scheduling cell is used to determine the first number value" and " Among the X1 serving cells, the corresponding equal scheduling indicator values and the number of serving cells whose scheduling cell is the target scheduling cell are used to calculate the first number value "is equal or can be used interchangeably .

As an embodiment, the expressions in the claims "the number of serving cells that correspond to equal scheduling indicator values among the X1 serving cells and the scheduling cell is the target scheduling cell is used to determine the first number value" and " Among the X1 serving cells, the number of serving cells corresponding to the same scheduling indication value and the scheduling cell is the target scheduling cell is used to determine whether the value range of the first number value is equal or can be mutually Replacement used.

As an embodiment, the expressions in the claims "the number of serving cells that correspond to equal scheduling indicator values among the X1 serving cells and the scheduling cell is the target scheduling cell is used to determine the first number value" and " The first quantity value is not less than the corresponding equal scheduling indication value among the X1 serving cells and the number of serving cells whose scheduling cell is the target scheduling cell" are equal or can be used interchangeably.

As an embodiment, the expressions in the claims "the number of serving cells that correspond to equal scheduling indicator values among the X1 serving cells and the scheduling cell is the target scheduling cell is used to determine the first number value" and " The first quantity value is smaller than the corresponding equal scheduling indication value among the X1 serving cells and the number of serving cells whose scheduling cell is the target scheduling cell" are equal or can be used interchangeably.

As an embodiment, the expressions in the claims "the number of serving cells that correspond to equal scheduling indicator values among the X1 serving cells and the scheduling cell is the target scheduling cell is used to determine the first number value" and " The characteristic serving cell subset includes a plurality of serving cells, any serving cell included in the characteristic serving cell is one of the X1 serving cells, and the number of serving cells included in the characteristic serving cell subset is used The scheduling indication values corresponding to any two serving cells in the characteristic serving cell subset are equal, and the scheduling cell of any serving cell in the characteristic serving cell subset is the "Target scheduling cell" are equivalent or can be used interchangeably.

As an embodiment, the characteristic scheduling indicator value is one of the X1 scheduling indicator values, and the corresponding equal scheduling indicator value in the X1 serving cells and the number of serving cells whose scheduling cell is the target scheduling cell is equal to The number of serving cells in the X1 serving cells that correspond to the characteristic scheduling indicator value and whose scheduling cell is the target scheduling cell.

As an embodiment, the scheduling cells of the X2 serving cells in the X1 serving cells are also the target scheduling cells, and the scheduling indicators corresponding to the X1 serving cells and the scheduling cells are the target scheduling cells. The number of serving cells of the cells is equal to the number of serving cells corresponding to equal scheduling indication values among the X2 serving cells.

As an embodiment, the number of serving cells with corresponding equal scheduling indicator values in the X1 serving cells and the scheduling cell is the target scheduling cell is the corresponding equal scheduling indicator value in the X1 serving cells and scheduling The cell is the maximum number of serving cells of the target scheduling cell.

As an embodiment, the scheduling cells of the X2 serving cells in the X1 serving cells are the same as the target scheduling cells, and the scheduling indicator values corresponding to the X3 serving cells in the X2 serving cells are all equal , the number of corresponding equal scheduling indicator values among the X1 serving cells and the scheduling cell is the target scheduling cell is equal to the X3; the X2 is a positive integer not greater than the X1, and the X3 is a positive integer not greater than the X2.

As an embodiment, the X1 serving cells do not include two characteristic serving cell subsets satisfying the following condition: any two serving cells included in any one of the two characteristic serving cell subsets The corresponding scheduling indicator values are all equal, and the scheduling cell of any serving cell included in any one of the two characteristic serving cell subsets is the target scheduling cell, and the two The characteristic serving cell subsets correspond to two unequal scheduling indication values; any one of the two characteristic serving cell subsets includes multiple serving cells in the X1 serving cells.

As an embodiment, the first node device in this application does not expect or assume (assume) that the X1 serving cells include two characteristic serving cell subsets satisfying the following conditions: the two characteristic The scheduling indicator values corresponding to any two serving cells included in any one of the characteristic serving cell subsets in the serving cell subsets are equal, and the scheduling indicator values included in any one of the characteristic serving cell subsets in the two characteristic serving cell subsets The scheduling cell of any serving cell is the target scheduling cell, and the two characteristic serving cell subsets correspond to two unequal scheduling indication values; wherein any one of the two characteristic serving cell subsets is a characteristic service The cell subset includes multiple serving cells in the X1 serving cells.

As an embodiment, the expression in the claims "at least one of the number of bits included in at least one field included in the first signaling or the number of fields included in the first signaling "Related to the first quantity value" includes the following meaning: the number of bits included in at least one field included in the first signaling is related to the first quantity value.

As an embodiment, the expression in the claims "at least one of the number of bits included in at least one field included in the first signaling or the number of fields included in the first signaling "Related to the first quantity value" includes the following meaning: the number of fields included in the first signaling is related to the first quantity value.

As an embodiment, the expression in the claims "at least one of the number of bits included in at least one field included in the first signaling or the number of fields included in the first signaling "Related to the first quantity value" includes the following meanings: both the number of bits included in at least one field included in the first signaling and the number of fields included in the first signaling are the same as the number of fields included in the first signaling related to the first quantitative value.

As an embodiment, the expression in the claims "at least one of the number of bits included in at least one field included in the first signaling or the number of fields included in the first signaling "Related to the first quantity value" includes the following meanings: at least one of the number of bits included in at least one field included in the first signaling or the number of fields included in the first signaling One of them is linearly related to the first magnitude.

As an embodiment, the expression in the claims "at least one of the number of bits included in at least one field included in the first signaling or the number of fields included in the first signaling "Related to the first quantity value" includes the following meanings: at least one of the number of bits included in at least one field included in the first signaling or the number of fields included in the first signaling One of which is positively correlated with said first quantity value.

As an embodiment, the expression in the claims "at least one of the number of bits included in at least one field included in the first signaling or the number of fields included in the first signaling "related to the first quantity value" includes the following meanings: the first quantity value is used to determine the number of bits included in at least one field included in the first signaling according to a conditional relationship or a mapping rule Or at least one of the number of fields included in the first signaling.

As an embodiment, the expression in the claims "at least one of the number of bits included in at least one field included in the first signaling or the number of fields included in the first signaling "Related to the first quantity value" includes the following meanings: the first quantity value is used to calculate the number of bits included in at least one field included in the first signaling or the number of bits included in the first signaling The number of domains is at least one of these two.

As an embodiment, the number of bits included in only one field included in the first signaling is related to the first quantity value.

As an embodiment, the first quantity value is used to determine the quantity of bits included in only one field included in the first signaling.

As an embodiment, the number of bits included in any one of the multiple fields included in the first signaling is related to the first number value.

As an embodiment, the number of bits included in any one of the at least one field included in the first signaling is equal to a rounded-up value of a logarithm value of the first quantity value with a base of 2 bits.

As an embodiment, the number of bits included in any one field of the at least one field included in the first signaling is linearly related to a logarithmic value of the first quantity value.

As an embodiment, the number of bits included in any one field of the at least one field included in the first signaling is positively correlated with a logarithm value of the first number value.

As an embodiment, a logarithmic value of the first quantity value is used to determine the number of bits included in any one field of at least one field included in the first signaling.

As an embodiment, a logarithmic value of the first quantity value with base 2 is used to determine the number of bits included in any one field of at least one field included in the first signaling.

As an embodiment, the number of bits included in a field included in the first signaling is equal to the bit width (bit width) of this field.

As an embodiment, the number of bits included in the NDI (New Data Indicator) field included in the first signaling is related to the first number value.

As an embodiment, the number of bits included in the HARQ process number field included in the first signaling is related to the first number value.

As an embodiment, the number of bits included in the RV (redundancy version, redundancy version) field included in the first signaling is related to the first number value.

As an embodiment, the number of bits included in the MCS (Modulation and coding scheme, modulation and coding scheme) field included in the first signaling is related to the first quantity value.

As an embodiment, the frequency domain resource assignment field (Frequency domain resource assignment field), time domain resource assignment field (Time domain resource assignment field), PUCCH (Physical Uplink Control Channel, Physical Uplink Control Channel) included in the first signaling ) resource indication field, PDSCH to HARQ feedback timing indication field, antenna port field, TCI (transmission configuration indication, transmission configuration indication) field, the number of bits included in at least one of the six fields and the first quantity value related.

As an embodiment, the sum of the number of fields included in the first signaling is related to the first number value.

As an embodiment, the number of fields included in the first signaling is positively correlated with the first number value.

As an embodiment, the number of fields included in the first signaling is linearly related to the first quantity value.

As an embodiment, the number of fields included in the first signaling is linearly related to a rounded value of a logarithm value of the first number value.

As an embodiment, the number of fields included in the first signaling is linearly related to a rounded-up value of a logarithm value of the first quantity value with base 2.

As an embodiment, the first quantity value is used to determine the quantity of fields included in the first signaling.

As an embodiment, the number of fields of the same type included in the first signaling is related to the first number value.

As an embodiment, the number of fields of the same type included in the first signaling is equal to a rounded-up value of a logarithm value of the first number value with base 2.

As an embodiment, the number of NDI fields included in the first signaling is related to the first number value.

As an embodiment, the number of HARQ process number fields included in the first signaling is related to the first number value.

As an embodiment, the number of RV fields included in the first signaling is related to the first number value.

As an embodiment, the number of MCS fields included in the first signaling is related to the first number value.

As an embodiment, the number of frequency domain resource allocation domains included in the first signaling is related to the first number value.

As an embodiment, the number of time domain resource allocation fields included in the first signaling is related to the first number value.

As an embodiment, the number of PUCCH resource indication fields included in the first signaling is related to the first number value.

As an embodiment, the number of PDSCH-to-HARQ feedback timing indication fields included in the first signaling is related to the first number value.

As an embodiment, the number of at least one type of fields in the antenna port field and the TCI field included in the first signaling and the The first quantity value is related.

As an embodiment, the first transceiver sends a third information block; wherein, the third information block is used to indicate the capability parameter of the first node device, and the capability parameter of the first node device is used In order to indicate that the first node device has the capability of simultaneously scheduling multiple serving cells (or multiple carriers) by one PDCCH.

Example 2

Embodiment 2 illustrates a schematic diagram of a network architecture according to the present application, as shown in FIG. 2 . Accompanying drawing 2 illustrates 5G NR, the diagram of the network architecture 200 of LTE (Long-Term Evolution, long-term evolution) and LTE-A (Long-Term Evolution Advanced, enhanced long-term evolution) system. The 5G NR or LTE network architecture 200 may be referred to as 5GS (5G System)/EPS (Evolved Packet System, Evolved Packet System) 200 or some other suitable term. 5GS/EPS 200 may include one or more UE (User Equipment, 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, 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, 5GS/EPS provides packet-switched services, however those skilled in the art will readily appreciate that various concepts presented throughout this application may be extended to networks providing circuit-switched services or other cellular networks. NG-RAN includes NR/evolved Node B (gNB/eNB) 203 and other gNBs (eNB) 204 . The gNB (eNB) 203 provides user and control plane protocol termination towards the UE 201 . A gNB (eNB) 203 may connect to other gNBs (eNBs) 204 via an Xn/X2 interface (eg, backhaul). gNB (eNB) 203 may also be referred to as a base station, base transceiver station, radio base station, radio transceiver, transceiver function, Basic Service Set (BSS), Extended Service Set (ESS), TRP (Transmit Receiver Node) or some other appropriate term. gNB (eNB) 203 provides UE 201 with an access point to 5GC/EPC 210 . Examples of UE 201 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 (e.g., MP3 players), cameras, game consoles, drones, aircraft, NB-IoT devices, machine-type communication devices, land vehicles, automobiles, wearable devices, or any Other devices with similar functions. Those skilled in the art may also refer to UE 201 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. gNB (eNB) 203 is connected to 5GC/EPC210 through S1/NG interface. 5GC/EPC210 includes MME (Mobility Management Entity, mobility management entity)/AMF (Authentication Management Field, authentication management domain)/SMF (Session Management Function, Session management function) 211, other MME/AMF/SMF 214, S-GW (Service Gateway, 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 handles signaling between UE201 and 5GC/EPC210. In general, the MME/AMF/SMF 211 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. P-GW provides UE IP address allocation and other functions. P-GW/UPF 213 connects to Internet service 230 . The Internet service 230 includes the Internet protocol service corresponding to the operator, and specifically may include the Internet, the intranet, IMS (IP Multimedia Subsystem, IP Multimedia Subsystem) and packet-switched streaming services.

As an embodiment, the UE 201 corresponds to the first node device in this application.

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

Example 3

Embodiment 3 shows a schematic diagram of an embodiment of a radio 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 a radio protocol architecture for a user plane 350 and a control plane 300. FIG. 3 shows three layers for a first node device (UE or gNB) and a second node device (gNB or UE ) 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 herein as PHY 301 . Layer 2 (L2 layer) 305 is above the PHY 301 and is responsible for the link between the first node device and the second node device through the PHY 301 . The L2 layer 305 includes a MAC (Medium Access Control, Media Access Control) sublayer 302, an RLC (Radio Link Control, Radio Link Layer Control Protocol) sublayer 303, and a PDCP (Packet Data Convergence Protocol, packet data convergence protocol) sublayer 304. These sublayers are terminated 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 handoff support for the first node device between the second node devices. RLC Sublayer 303 provides segmentation and reassembly of upper layer packets, retransmission of lost packets, and reordering of packets to compensate for out-of-order reception due to HARQ. The MAC sublayer 302 provides multiplexing between logical and transport channels. The MAC sublayer 302 is also responsible for allocating various radio resources (eg, 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, radio resource control) sublayer 306 in layer 3 (L3 layer) in the control plane 300 is responsible for obtaining radio resources (that is, radio bearers) and using the communication between the second node device and the first node device RRC signaling to configure the lower layers. 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, 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 substantially the same as the corresponding layers and sublayers in the control plane 300, but the PDCP sublayer 354 also provides Header compression of upper layer packets to reduce radio transmission overhead. The L2 layer 355 in the user plane 350 also includes a SDAP (Service Data Adaptation Protocol, Service Data Adaptation Protocol) sublayer 356, and 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 (e.g., IP layer) terminating at the P-GW on the network side and a network layer terminating at the other end of the connection. Application layer at (eg, remote UE, server, etc.).

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 by the RRC306, or the MAC302, or the MAC352, or the PHY301, or the PHY351.

As an embodiment, the second information block in this application is generated by the RRC306, or the MAC302, or the MAC352, or the PHY301, or the PHY351.

As an embodiment, the first signaling in this application is generated by the RRC306, or the MAC302, or the MAC352, or the PHY301, or the PHY351.

As an embodiment, the M1 signals in this application are generated by the RRC306, or the MAC302, or the MAC352, or the PHY301, or the PHY351.

Example 4

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

A controller/processor 490, a data source/buffer 480, a receive processor 452, a transmitter/receiver 456 and a transmit processor 455 may be included in the first node device (450), and the transmitter/receiver 456 includes an antenna 460.

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

In DL (Downlink, downlink), upper-layer packets, such as the first information block, second information block and M1 signals in this application (when M1 signals are all downlink signals and carry high-level information) include high-level information Provided to 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 logical and transport channels, and radio communication to the first node device 450 based on various priority metrics. Resource allocation. The controller/processor 440 is also responsible for HARQ operations, retransmission of lost packets, and signaling to the first node device 450, such as the first information block, the second information block, and M1 signals in this application (when M1 When the signals are all downlink signals and carry high-level information), the high-level information included is all generated in the controller/processor 440 . The transmit processor 415 implements various signal processing functions for the L1 layer (i.e., the 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 signals of the first information block, the second information block, M1 signals (when the M1 signals are all downlink signals) and the physical layer signal of the first signaling in the application is completed in the transmit processor 415 . The generated modulation symbols are divided into parallel streams and each stream is mapped to corresponding multi-carrier subcarriers and/or multi-carrier symbols, and then mapped to antenna 420 by transmit processor 415 via transmitter 416 for transmission in the form of radio frequency signals. On the receive end, each receiver 456 receives the radio frequency signal through its respective antenna 460 , each receiver 456 recovers the baseband information modulated onto a radio frequency carrier, and provides the baseband information to the receive processor 452 . The reception processor 452 implements various signal reception processing functions of the L1 layer. The signal reception processing function includes receiving the physical layer signals of the first information block, the second information block, and M1 signals (when M1 signals are all downlink signals) and the physical layer signals of the first signaling in this application, through The multicarrier symbols in the multicarrier symbol stream are demodulated based on various modulation schemes (e.g. binary phase shift keying (BPSK), quadrature phase shift keying (QPSK)), followed by descrambling, decoding and deinterleaving to The data or control transmitted by the second node device 410 on the physical channel is recovered and the data and control signals are then provided to the controller/processor 490 . controller/department The controller/processor 490 is responsible for the L2 layer and the above layers, and the controller/processor 490 includes the first information block, the second information block, and the M1 signals (when the M1 signals are all downlink signals and carry high-level information) in this application. Interpretation of high-level information. The controller/processor can be associated with memory 480 that stores program codes and data. Memory 480 may be referred to as a computer-readable medium.

In uplink (UL) transmission, similar to downlink transmission, high-level information includes M1 signals in this application (when M1 signals are all uplink signals and carry high-level information) The high-level information included in the controller/processor 490 After being generated, the transmission processor 455 implements various signal transmission processing functions for the L1 layer (that is, the physical layer), including the physical layer signal carrying the M1 signals in this application (when the M1 signals are all uplink signals) The generation of is completed in the transmitting processor 455, and then the transmitting processor 455 maps it to the antenna 460 via the transmitter 456 and transmits it in the form of a radio frequency signal. Receivers 416 receive radio frequency signals through their respective antennas 420 , each receiver 416 recovers the baseband information modulated onto a radio frequency carrier and provides the baseband information to receive processor 412 . The receiving processor 412 implements various signal receiving and processing functions for the L1 layer (i.e., the physical layer), including receiving and processing the physical layer signals carrying the M1 signals in this application (when the M1 signals are all uplink signals), and then Data and/or control signals are provided to a controller/processor 440 . Implementing the functions of the L2 layer in the controller/processor 440 includes interpreting the high-level information, including the interpretation of the high-level information carried by the M1 signals in this application (when the M1 signals are all uplink signals and carry high-level information). The controller/processor can be associated with a buffer 430 that stores program codes and data. Buffer 430 may be a computer readable medium.

As an embodiment, the apparatus of 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 be compatible with the The at least one processor is used together, the first node device 450 means at least: receiving a first information block, the first information block is used to determine a first cell group, the first cell group includes a plurality of serving cells , the target scheduling cell is the scheduling cell of at least one serving cell included in the first cell group; monitor the first signaling, and the first signaling belongs to the target scheduling cell; wherein, the X1 scheduling indication values correspond to The X1 serving cells included in the first cell group, the X1 is a positive integer greater than 1, and any one of the X1 scheduling indication values is a non-negative integer; the X1 serving cells The number of serving cells corresponding to equal scheduling indication values and the scheduling cell is the target scheduling cell is used to determine the first number value, the number of bits included in at least one field included in the first signaling or the number of bits included in the At least one of the quantity of fields included in the first signaling is related to the first quantity value, and the first quantity value is a positive integer.

As an embodiment, the apparatus of the first node device 450 includes: a memory storing a computer-readable instruction program, and the computer-readable instruction program generates an action when executed by at least one processor, and the action includes: receiving A first information block, the first information block is used to determine a first cell group, the first cell group includes multiple serving cells, and the target scheduling cell is at least one serving cell included in the first cell group Scheduling cells; monitoring first signaling, the first signaling belonging to the target scheduling cell; wherein, the X1 scheduling indicator values correspond to the X1 serving cells included in the first cell group, and the X1 is greater than A positive integer of 1, any one of the X1 scheduling indicator values is a non-negative integer; the corresponding equal scheduling indicator values in the X1 serving cells and the scheduling cell is the serving cell of the target scheduling cell The number is used to determine the first number value, at least one of the number of bits included in at least one field included in the first signaling or the number of fields included in the first signaling and The first quantity value is related, and the first quantity value is a positive integer.

As an embodiment, the apparatus of the second node device 410 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 be compatible with the at least one of the processors described above. The second node device 410 means at least: sending a first information block, where the first information block is used to indicate a first cell group, the first cell group includes multiple serving cells, and the target scheduling cell is the first A scheduling cell of at least one serving cell included in a cell group; sending first signaling, the first signaling belonging to the target scheduling cell; wherein, the X1 scheduling indication values respectively correspond to the first signaling included in the first cell group The X1 serving cells, the X1 is a positive integer greater than 1, and any one of the X1 scheduling indicator values is a non-negative integer; the corresponding equal scheduling indicator values in the X1 serving cells and schedule The number of cells that are serving cells of the target scheduling cell is used to determine the first number value, the number of bits included in at least one field included in the first signaling or the number of bits included in the field included in the first signaling At least one of the two quantities is related to the first quantity value, and the first quantity value is a positive integer.

As an embodiment, the second node device 410 includes: a memory storing a computer-readable instruction program, and the computer-readable instruction program generates an action when executed by at least one processor, and the action includes: sending the first An information block, the first information block is used to indicate a first cell group, the first cell group includes multiple serving cells, and the target scheduling cell is the scheduling of at least one serving cell included in the first cell group cell; sending first signaling, where the first signaling belongs to the target scheduling cell; wherein, the X1 scheduling indicator values correspond to the X1 serving cells included in the first cell group, and the X1 is greater than 1 A positive integer, the X1 scheduling indicator value in Any one of the scheduling indicator values is a non-negative integer; the corresponding equal scheduling indicator values in the X1 serving cells and the number of serving cells whose scheduling cells are the target scheduling cells are used to determine the first number value, the first At least one of the number of bits included in at least one field included in a signaling or the number of fields included in the first signaling is related to the first number value, and the first number Values are positive integers.

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

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

As one example, receiver 456 (including antenna 460), receive processor 452 and controller/processor 490 are used in this application to receive the first block of information.

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

As one example, receiver 456 (including antenna 460), receive processor 452 and controller/processor 490 are used in this application to monitor the first signaling.

As one example, receiver 456 (including antenna 460), receive processor 452 and controller/processor 490 are used in this application to receive the M1 signals.

As an example, transmitter 456 (including antenna 460), transmit processor 455 and controller/processor 490 are used in this application to transmit the M1 signals.

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

As an example, the transmitter 416 (including the antenna 420), the transmitting 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), the transmitting processor 415 and the controller/processor 440 are used to send the first signaling in this application.

As an example, the transmitter 416 (including the antenna 420), the transmit processor 415 and the controller/processor 440 are used to transmit the M1 signals in this application.

As one example, receiver 416 (including antenna 420), receive processor 412 and controller/processor 440 are used to receive the M1 signals in this application.

Example 5

Embodiment 5 illustrates a flow chart of wireless signal transmission according to an embodiment of the present application, as shown in FIG. 5 . In FIG. 5, the second node device N500 is the 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.

For the second node device N500 , the first information block is sent in step S501, the second information block is sent in step S502, the first signaling is sent in step S503, and M1 signals are sent in step S504.

For the first node device U550 , the first information block is received in step S551, the second information block is received in step S552, the first signaling is monitored in step S553, and M1 signals are received in step S554.

In Embodiment 5, the first information block is used to determine a first cell group, the first cell group includes multiple serving cells, and the target scheduling cell is at least one serving cell included in the first cell group the scheduling cell; the first signaling belongs to the target scheduling cell; wherein, the X1 scheduling indication values respectively correspond to the X1 serving cells included in the first cell group, and the X1 is a positive integer greater than 1, Any one of the X1 scheduling indicator values is a non-negative integer; the X1 serving cells have corresponding equal scheduling indicator values and the number of serving cells whose scheduling cell is the target scheduling cell is used to determine The first number value, at least one of the number of bits included in at least one field included in the first signaling or the number of fields included in the first signaling, and the first number The value is related, the first quantity value is a positive integer; the M1 is a positive integer greater than 1; the M1 signals respectively belong to the M1 serving cells included in the first cell group, and the first signaling is For scheduling each signal in the M1 signals, the target scheduling cell is the scheduling cell of any serving cell in the M1 serving cells; the second information block includes the first information sub-block and the second information sub-block Two information sub-blocks, the first information sub-block is used to determine the target scheduling indicator value, and the target scheduling indicator value is one of the X1 scheduling indicator values; the second information sub-block is used to determine Target carrier indicator value.

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

As an embodiment, the second information block is transmitted through high-layer signaling or physical layer signaling.

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

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

As an embodiment, the second information block includes all or part of fields (Fields) in an IE (Information Element, information element) in one 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, Media Access Control) layer signaling.

As an embodiment, the second information block includes all or part of a System Information Block (SIB, System Information Block).

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 user equipment specific (UE-specific).

As an embodiment, the second information block includes all or part of fields in the DCI (Downlink Control Information) format.

As an embodiment, the second information block includes the IE "CrossCarrierSchedulingConfig".

As an embodiment, the second information block includes IE "ServingCellConfig".

As an embodiment, the first information block and the second information block are transmitted through two different IEs.

As an embodiment, the first information block and the second information block are transmitted through two different signaling.

As an embodiment, the first information block and the second information block are transmitted through two different fields in the same IE.

As an embodiment, the first information block and the second information block respectively include two different field subsets in the same IE.

As an embodiment, the second information block only includes the first information sub-block and the second information sub-block.

As an embodiment, the second information block further includes information blocks other than the first information sub-block and the second information sub-block.

As an embodiment, the first information sub-block is different from the second information sub-block.

As an embodiment, the first information sub-block includes one or more fields in the second information block, and the second information sub-block includes one or more fields in the second information block.

As an embodiment, the expression "the first information sub-block is used to determine the target scheduling indicator value" in the claims includes the following meaning: the first information sub-block is used by the first node device in this application for determining the target scheduling indicator value.

As an embodiment, the expression "the first information sub-block is used to determine the target scheduling indicator value" in the claims includes the following meaning: one or more fields included in the first information sub-block are used to display Indicates the target scheduling indicator value either formally or implicitly.

Example 6

Embodiment 6 illustrates a flow chart of wireless signal transmission according to another embodiment of the present application, as shown in FIG. 6 . In FIG. 6, the second node device N600 is the maintenance base station of the serving cell of the first node device U650. It is particularly noted that the sequence in this example does not limit the signal transmission sequence and implementation sequence in this application.

For the second node device N600 , the first information block is sent in step S601, the second information block is sent in step S602, the first signaling is sent in step S603, and M1 signals are received in step S604.

For the first node device U650 , the first information block is received in step S651, the second information block is received in step S652, the first signaling is monitored in step S653, and M1 signals are sent in step S654.

Example 7

Embodiment 7 illustrates a schematic diagram of the relationship between the first signaling and M1 signals according to an embodiment of the present application, as shown in FIG. 7 . In FIG. 7, the horizontal axis represents frequency, and each arc-shaped top area represents one of the M1 serving cells. The arc-shaped top area filled with dots represents the target dispatching cell, and the area filled with oblique lines represents the first signal cell. Let each cross-hatched area represent one of the M1 signals.

In Embodiment 7, the M1 in this application is a positive integer greater than 1; the M1 signals in this application respectively belong to the M1 serving cells included in the first cell group in this application. The first signaling in the application is used to schedule each of the M1 signals, and the target scheduling cell in this application is the scheduling cell of any serving cell in the M1 serving cells; The operation in this application is one of receiving or sending.

As an embodiment, the above sentence "the operation is one of receiving or sending" includes the following meaning: the operation is sending.

As an embodiment, the above sentence "the operation is one of receiving or sending" includes the following meaning: the operation is receiving.

As an embodiment, the above sentence "the operation is one of receiving or sending" includes the following meanings: when the operation is sending, the M1 signals are all uplink signals; when the operation is receiving, the The above M1 signals are all downlink signals.

As an embodiment, the above sentence "the operation is one of receiving or sending" includes the following meanings: when the operation is sending, any one of the M1 signals is transmitted through an uplink signal; when the operation When receiving, any one of the M1 signals is transmitted through a downlink channel.

As an embodiment, any one of the M1 signals is a baseband signal or a radio frequency signal.

As an embodiment, any signal among the M1 signals is transmitted through an air interface or a wireless interface.

As an embodiment, any signal among the M1 signals is generated by all or part of bits in at least one transport block.

As an embodiment, one signal among the M1 signals is generated by multiple transmission blocks, and one signal among the M1 signals is generated by only one transmission block.

As an embodiment, the waveform adopted by any one of the M1 signals is OFDM (Orthogonal Frequency Division Multiplexing, Orthogonal Frequency Division Multiplexing) or DFT-s-OFDM (Discrete Fourier Transform-Spread-Orthogonal Frequency Division Multiplexing, discrete Fourier transform extended orthogonal frequency division multiplexing).

As an embodiment, any one of the M1 signals is a reference signal.

As an embodiment, at least one signal among the M1 signals is a reference signal.

As an embodiment, any signal among the M1 signals is a data signal.

As an embodiment, any one of the M1 signals is transmitted through the PUSCH.

As an embodiment, any one of the M1 signals is transmitted through a PUCCH (Physical Uplink Control Channel, Physical Uplink Control Channel).

As an embodiment, there is at least one signal among the M1 signals, and the first signal is transmitted through SRS (Sounding Reference Signal, sounding reference signal).

As an embodiment, any one of the M1 signals is transmitted through an UL DMRS (Uplink Demodulation Reference Signal, uplink demodulation reference signal).

As an embodiment, at least one signal among the M1 signals carries uplink control information (UCI, Uplink Control Information).

As an embodiment, any one of the M1 signals is transmitted through the PDSCH.

As an embodiment, any one of the M1 signals is transmitted through a CSI-RS (Channel Status Information Reference Signal, channel state information reference signal).

As an embodiment, any one of the M1 signals is transmitted through a downlink DMRS (Channel Status Information Reference Signal, Channel Status Information Reference Signal).

As an embodiment, any two signals among the M1 signals are transmitted through a same type of physical channel or signal.

As an embodiment, two signals among the M1 signals are transmitted through different types of physical channels or signals.

As an embodiment, the expression "the M1 signals respectively belong to the M1 serving cells included in the first cell group" in the claims includes the following meaning: the time-frequency resources occupied by the M1 signals respectively belong to The M1 serving cells included in the first cell group.

As an embodiment, the expression "the M1 signals respectively belong to the M1 serving cells included in the first cell group" in the claims includes the following meaning: the frequency domain resources occupied by the M1 signals respectively belong to Carriers (carriers) respectively corresponding to the M1 serving cells included in the first cell group.

As an embodiment, the expression "the M1 signals respectively belong to the M1 serving cells included in the first cell group" in the claims includes the following meaning: the M1 signals respectively pass through the M1 serving cells in the first cell group Physical channels or signal transmissions on the M1 serving cells included.

As an embodiment, the expression "the M1 signals respectively belong to the M1 serving cells included in the first cell group" in the claims includes the following meaning: the M1 signals to which the M1 signals respectively belong in the frequency domain The BWPs respectively belong to the M1 serving cells included in the first cell group.

As an embodiment, the expression "the M1 signals respectively belong to the M1 serving cells included in the first cell group" in the claims includes the following meaning: the M1 signals belong to the M1 serving cells included in the first cell group The M1 BWP configurations of the M1 serving cells included are respectively configured.

As an embodiment, the expression "the M1 signals respectively belong to the M1 serving cells included in the first cell group" in the claims includes the following meaning: the M1 serving cells included in the first cell group The M1 pieces of configuration information of the cell respectively include configurations of the M1 pieces of signal.

As an embodiment, the expression "the M1 signals respectively belong to the M1 serving cells included in the first cell group" in the claims includes the following meaning: the M1 serving cells included in the first cell group The M1 pieces of configuration information of the cell respectively include configurations of BWPs to which the M1 signals belong in the frequency domain.

As an embodiment, any one of the M1 serving cells is a secondary cell.

As an embodiment, one of the M1 serving cells is a special cell.

As an embodiment, any serving cell among the M1 serving cells belongs to the first cell group.

As an embodiment, the first cell group only includes the M1 serving cells.

As an embodiment, the first cell group further includes serving cells other than the M1 serving cells.

As an embodiment, the M1 serving cells are serving cells included in the first cell group that can be scheduled by the same PDCCH.

As an embodiment, any two serving cells in the M1 serving cells are different.

As an embodiment, the carriers corresponding to any two serving cells in the M1 serving cells are different.

As an embodiment, any one of the M1 serving cells is one of the X1 serving cells.

As an embodiment, at least one serving cell among the M1 serving cells is a serving cell other than the X1 serving cells.

As an embodiment, the M1 is not greater than the X1.

As an embodiment, the difference between the M1 minus 1 is not greater than the X1.

As an embodiment, any one of the M1 serving cells except the special cell is one of the X1 serving cells.

As an embodiment, at least one serving cell among the M1 serving cells belongs to the X1 serving cells.

As an embodiment, the expression "the first signaling is used to schedule each of the M1 signals" in the claims includes the following meaning: the first signaling is used by the first signaling in this application The two-node device is used to schedule each signal in the M1 signals.

As an embodiment, the expression "the first signaling is used to schedule each of the M1 signals" in the claims includes the following meaning: the first signaling carries the co-scheduling of the M1 signals DCI format.

As an embodiment, the expression "the first signaling is used to schedule each of the M1 signals" in the claims includes the following meaning: the first signaling carries Scheduling information for each signal, where the scheduling information includes one or more of NDI, RV, HARQ process number, MCS, frequency domain resource allocation, time domain resource allocation, antenna port, or TCI.

As an embodiment, the expression "the first signaling is used to schedule each of the M1 signals" in the claims includes the following meanings: one or more fields included in the first signaling It is used to explicitly or implicitly indicate the scheduling information of each signal in the M1 signals, the scheduling information includes NDI, RV, HARQ process number, MCS, frequency domain resource allocation, time domain resource allocation, One or more of the eight antenna ports or TCI.

As an embodiment, the target scheduling cell is a common scheduling cell of the M1 serving cells.

As an embodiment, any one of the M1 serving cells is scheduled by the PDCCH on the target scheduling cell.

As an embodiment, the PDCCH on the target scheduling cell is used to schedule any serving cell in the M1 serving cells.

As an embodiment, the channel or signal transmitted on any one of the M1 serving cells is scheduled by the PDCCH on the target scheduling cell.

As an embodiment, any serving cell in the M1 serving cells is self-scheduled (self-scheduled) or cross-carrier scheduled by the PDCCH on the target scheduling cell.

Example 8

Embodiment 8 illustrates a schematic diagram of the relationship between the first domain and M1 domains according to an embodiment of the present application, as shown in FIG. 8 . In FIG. 8 , the thick-lined rectangles marked with bit values represent the first domain, and each bold-lined rectangle filled with oblique lines represents one of the M1 domains.

In Embodiment 8, the first quantity value in this application is used to determine the number of bits included in the first field, and the first field is a field included in the first signaling; this application The M1 signals in the M1 field respectively correspond to M1 fields, and any field in the M1 fields is a field included in the first signaling in this application, and the first field is used to determine the M1 domains.

As an embodiment, the first field is an existing field in an existing DCI format of Rel-17 (version 17).

As an embodiment, the first field is a field in the DCI format of Rel-18.

As an embodiment, the first field is a newly added field in the existing DCI format of Rel-17

As an embodiment, the first domain is a domain in which an existing domain has been re-interpreted (Re-interpreted).

As an embodiment, the first field is a carrier indicator (carrier indicator) field.

As an embodiment, the first domain is a domain other than a carrier indicator (carrier indicator) domain.

As an embodiment, the first field is an extended carrier indicator (carrier indicator) field.

As an embodiment, the number of bits included in the first field is the bit width of the first field.

As an embodiment, the number of bits included in the first field is a non-negative integer.

As an embodiment, the number of bits included in the first field is a positive integer.

As an embodiment, the number of bits included in the first field may be equal to 0.

As an embodiment, the number of bits included in the first field is equal to 0 or 3 or 5.

As an embodiment, the first field includes a bitmap (bitmap).

As an embodiment, the first field includes a bitmap, the number of bits in the bitmap included in the first field is equal to the first quantity value, any one of the bitmap included in the first field Bits correspond to a serving cell.

As an embodiment, the first field includes a bitmap, the number of bits in the bitmap included in the first field is equal to the first quantity value, any one of the bitmap included in the first field Bits correspond to corresponding equal scheduling indicator values among the X1 serving cells and the scheduling cell is a serving cell of the target scheduling cell.

As an embodiment, the first field includes a bitmap, the number of bits in the bitmap included in the first field is equal to the first quantity value, any one of the bitmap included in the first field The bit corresponds to a serving cell, and the bits in the bit map included in the first field are from MSB (Most Significant Bit, most significant bit) to LSB (Least Significant Bit, least significant bit) respectively corresponding to index values from large to small Serve the community.

As an embodiment, the first field includes a bitmap, the number of bits in the bitmap included in the first field is equal to the first quantity value, any one of the bitmap included in the first field The bit corresponds to a serving cell, and the bits in the bit map included in the first field are from MSB (Most Significant Bit, most significant bit) to LSB (Least Significant Bit, least significant bit) respectively corresponding to services with index values from small to large district.

As an embodiment, the number of bits included in the first field is equal to the first quantity value.

As an embodiment, the number of bits included in the first field is equal to 0 or 3 or the first number value.

As an embodiment, the number of bits included in the first field is equal to 0 or 3 or the rounded-up value of the logarithm value of the first upper limit value with base 2, and the first upper limit value is equal to the An upper limit of the first quantity value, where the first upper limit is predefined or configured by signaling.

As an embodiment, the number of bits included in the first field is equal to 0 or 3 or a rounded-up integer value of the logarithm value of the first number value with base 2.

As an embodiment, the number of bits included in the first field is equal to 0 or 3 or the logarithm value of the first upper limit value with base 2, and the first upper limit value is equal to the logarithm of the first number value An upper limit value, where the first upper limit value is predefined or configured by signaling.

As an embodiment, the expression "the first numerical value is used to determine the number of bits included in the first field" in the claims includes the following meaning: the first numerical value is used by the first numerical value in this application The node device or the second node device is configured to determine the number of bits included in the first field.

As an example, the expressions "the first numerical value is used to determine the number of bits included in the first field" and "the first numerical value is used to calculate the number of bits included in the first field" in the claims The number of bits" are equivalent or can be used instead.

As an example, the expressions "the first quantity value is used to determine the number of bits included in the first field" and "the number of bits included in the first field equal to the first number of bits" in the claims value" are equivalent or can be used instead.

As an example, the expressions "the first quantity value is used to determine the number of bits included in the first field" and "the number of bits included in the first field and the first number of bits in the claims value" are equivalent or can be used interchangeably.

As an example, the expressions "the first quantity value is used to determine the number of bits included in the first field" and "the number of bits included in the first field and the first number of bits in the claims The rounded-up value linearly related to the logarithm of the value" are equivalent or can be used interchangeably.

As an example, the expressions "the first quantity value is used to determine the number of bits included in the first field" and "the number of bits included in the first field and the first number of bits in the claims logarithm of the values" are equivalent or can be used interchangeably.

As an example, the expressions in the claims "the first quantity value is used to determine the number of bits included in the first field" and "when two of the X1 scheduling indicator values are equal, the two scheduling indicator values When it is greater than 7, the first quantity value is used to calculate the number of bits included in the first field; otherwise, the number of bits included in the first field is equal to 0 or 3" is equivalent or can be used interchangeably.

As an example, the expressions in the claims "the first quantity value is used to determine the number of bits included in the first field" and "when two of the X1 scheduling indicator values are equal, the two scheduling indicator values When it is greater than 7, the number of bits included in the first field is equal to the first number value; otherwise, the number of bits included in the first field is equal to 0 or 3" are equivalent or can be used interchangeably of.

As an embodiment, two equal scheduling indicator values among the X1 scheduling indicator values belong to a predefined or configurable value range, which determines the number of bits included in the first field and the first number between the values.

As an embodiment, two equal scheduling indicator values among the X1 scheduling indicator values belong to a predefined or configurable value range to determine that the first quantity value is used to determine the value of the first domain. The number of bits included.

As an embodiment, the M1 fields are all used for the same type of scheduling parameter, and the same type of scheduling parameter is NDI, MCS, HARQ process number, RV, frequency domain resource allocation, time domain resource allocation , antenna port or TCI.

As an embodiment, two fields among the M1 fields are respectively used for different types of scheduling parameters.

As an embodiment, any two fields in the M1 fields include the same number of bits.

As an embodiment, two of the M1 fields include different numbers of bits.

As an embodiment, the expressions "the M1 signals respectively correspond to the M1 domains" and "the M1 signals are respectively scheduled by the M1 domains" in the claims are equivalent or can be used interchangeably.

As an embodiment, the expressions "the M1 signals respectively correspond to the M1 domains" and "the M1 signals are respectively associated with the M1 domains" in the claims are equivalent or can be used interchangeably.

As an example, the expressions "the M1 signals respectively correspond to the M1 domains" and "the M1 domains are respectively used for the M1 serving cells to which the M1 signals respectively belong" in the claims are equivalent or are interchangeable.

As an embodiment, the expressions "the M1 signals respectively correspond to the M1 domains" and "the M1 domains respectively correspond to the M1 serving cells" in the claims are equivalent or can be used interchangeably.

As an embodiment, the expressions "the M1 signals respectively correspond to the M1 domains" and "the M1 domains are used to explicitly or implicitly indicate the scheduling parameters of the M1 signals" in the claims are are equivalent or can be used interchangeably; the scheduling parameter is a combination of one or more of NDI, MCS, HARQ process number, RV, frequency domain resource allocation, time domain resource allocation, antenna port or TCI.

As an embodiment, the expressions "the M1 signals respectively correspond to the M1 domains" and "the M1 domains are respectively used for the M1 signals" in the claims are equivalent or can be used interchangeably.

As an embodiment, the expressions "the M1 signals respectively correspond to the M1 domains" and "the parameter values indicated by the M1 domains are respectively applicable to (applicable) the M1 signals" in the claims are equivalent Or they can be used interchangeably.

As an embodiment, the expressions "the M1 signals respectively correspond to the M1 domains" and "the M1 domains are respectively applicable to the M1 serving cells" in the claims are equivalent or can be used interchangeably.

As an embodiment, the M1 fields are arranged in the first signaling according to the order of indexes of the M1 serving cells to which the corresponding M1 signals respectively belong.

As an embodiment, in the first signaling, the M1 fields to which the corresponding M1 signals respectively belong The indexes of the serving cells are sorted in ascending order.

As an embodiment, the M1 fields are arranged in the first signaling according to a descending order of indexes of the M1 serving cells to which the corresponding M1 signals respectively belong.

As an embodiment, the first field includes a bitmap, and the M1 fields respectively correspond to bits whose bit values in the bitmap in the first field are equal to "1", and the M1 fields are in the In the first signaling, the bits whose bit value is equal to "1" in the first field are arranged in ascending order from MSB to LSB.

As an embodiment, the first field includes a bitmap, and the M1 fields respectively correspond to bits whose bit values in the bitmap in the first field are equal to "1", and the M1 fields are in the In the first signaling, the bits whose bit value is equal to "1" in the first field are arranged in descending order from MSB to LSB.

As an embodiment, the first field includes a bitmap, and the M1 fields respectively correspond to bits whose bit values in the bitmap in the first field are equal to "0", and the M1 fields are in the In the first signaling, the bits whose bit value is equal to "0" in the first field are arranged in ascending order from MSB to LSB.

As an embodiment, the first field includes a bitmap, and the M1 fields respectively correspond to bits whose bit values in the bitmap in the first field are equal to "0", and the M1 fields are in the In the first signaling, the bits whose bit value is equal to "0" in the first field are arranged in descending order from MSB to LSB.

As an embodiment, the expression "the first domain is used to determine the M1 domains" in the claims includes the following meaning: the first domain is used by the first node device in this application to determine the Describe the M1 domains.

As an example, the expressions "the first field is used to determine the M1 fields" and "the first field is used to determine the size of the M1" in the claims are equivalent or can be used for each other. Replacement used.

As an example, the expressions "the first field is used to determine the M1 fields" and "the first field is used to explicitly or implicitly indicate the size of the M1" in the claims are equivalent or can be used interchangeably.

As an example, the expressions "the first domain is used to determine the M1 domains" and "the first domain is used to explicitly or implicitly indicate the M1 domains in the claims The corresponding M1 serving cells" are equivalent or can be used interchangeably.

As an example, the expressions "the first domain is used to determine the M1 domains" and "the first domain is used to explicitly or implicitly indicate the M1 domains in the claims Types" are equivalent or can be used interchangeably.

As an example, the expressions "the first field is used to determine the M1 fields" and "the first field is used to explicitly or implicitly indicate that the M1 fields are used in the claims" Based on the indicated scheduling parameter, the scheduling parameter is a combination of one or more of NDI, MCS, HARQ process number, RV, frequency domain resource allocation, time domain resource allocation, antenna port or TCI" are equivalent or can be used interchangeably.

As an example, the expressions "the first field is used to determine the M1 fields" and "the first field is used to explicitly or implicitly indicate the size and The scheduling parameter indicated by the M1 fields, the scheduling parameter is a combination of one or more of NDI, MCS, HARQ process number, RV, frequency domain resource allocation, time domain resource allocation, antenna port or TCI" are equivalent or can be used interchangeably.

As an example, the expressions "the first field is used to determine the M1 fields" and "the M1 is equal to the bit value in the bitmap indicated by the first field is equal to "1" in the claims The number of bits" are equivalent or can be used interchangeably.

As an example, the expressions "the first field is used to determine the M1 fields" and "the M1 is equal to the bit value in the bitmap indicated by the first field is equal to "0" in the claims The number of bits" are equivalent or can be used interchangeably.

Example 9

Embodiment 9 illustrates a schematic diagram of the first quantity according to an embodiment of the present application, as shown in FIG. 9 . In Figure 9, in case A and case B, the horizontal axis represents frequency, each unfilled arc top area represents one of the X1 serving cells, and the dot-filled arc top area represents target scheduling cell, the SI in each arc top region represents the corresponding scheduling indicator value of the serving cell, and the dotted line with arrows represents the scheduling relationship between the serving cells; in case A, the first number is equal to all SI=x and the scheduling cell is The number of serving cells of the target scheduling cell; in case B, the first number is equal to the number of serving cells of the target scheduling cell plus 1 for all SI=x and scheduling cells.

In Embodiment 9, the target scheduling cell in this application is a serving cell included in the first cell group in this application, The target scheduling cell is self-scheduling;

The target scheduling cell is one of the X1 serving cells in this application, and the scheduling indicator value corresponding to the target scheduling cell among the X1 scheduling indicator values in this application is configurable or Pre-defined, the first quantity value in this application is equal to the corresponding equal scheduling indicator value among the X1 serving cells and the scheduling cell is the number of serving cells of the target scheduling cell;

As an embodiment, the first information block in this application is used to explicitly or implicitly indicate that the target scheduling cell is self-scheduling.

As an embodiment, the information blocks other than the first information block in this application are used to explicitly or implicitly indicate that the target scheduling cell is self-scheduling.

As an embodiment, "the scheduling indicator value corresponding to the target scheduling cell among the X1 scheduling indicator values is configurable" includes: the scheduling indicator value corresponding to the target scheduling cell among the X1 scheduling indicator values The corresponding scheduling indicator values are configured by higher layer parameters.

As an embodiment, "the scheduling indicator value corresponding to the target scheduling cell among the X1 scheduling indicator values is configurable" includes: the scheduling indicator value corresponding to the target scheduling cell among the X1 scheduling indicator values The corresponding scheduling indicator value is configured by physical layer parameters.

As an embodiment, "the scheduling indicator value corresponding to the target scheduling cell among the X1 scheduling indicator values is configurable" includes: the scheduling indicator value corresponding to the target scheduling cell among the X1 scheduling indicator values The corresponding scheduling indicator value is configured explicitly or implicitly.

As an embodiment, "the scheduling indicator value corresponding to the target scheduling cell among the X1 scheduling indicator values is configurable" includes: the target scheduling cell is self-scheduling and corresponds to the target scheduling cell The scheduling indication value of is indicated through the same signaling or the same IE.

As an embodiment, "the scheduling indicator value corresponding to the target scheduling cell among the X1 scheduling indicator values is configurable" includes: the target scheduling cell is self-scheduling and corresponds to the target scheduling cell The scheduling indication values of are indicated through different IEs respectively.

As an embodiment, "the scheduling indicator value corresponding to the target scheduling cell among the X1 scheduling indicator values is configurable" includes: the target scheduling cell is self-scheduling and corresponds to the target scheduling cell The scheduling indication value of is indicated by two different fields in the same IE respectively.

As an embodiment, "the scheduling indicator value corresponding to the target scheduling cell among the X1 scheduling indicator values is configurable" means: the CIF value of the target scheduling cell is used to determine the target scheduling cell The scheduling indication value corresponding to the cell, and the CIF value of the target scheduling cell is configurable.

As an embodiment, "the scheduling indicator value corresponding to the target scheduling cell among the X1 scheduling indicator values is configurable" means: the index value of the target scheduling cell is used to determine the target scheduling cell The scheduling indication value corresponding to the cell, and the index value of the target scheduling cell is configurable.

As an example, "the scheduling indicator value corresponding to the target scheduling cell among the X1 scheduling indicator values is predefined" and "the scheduling indicator value corresponding to the target scheduling cell among the X1 scheduling indicator values A corresponding schedule indicator value equal to 0" is equivalent or may be used instead.

As an example, "the scheduling indicator value corresponding to the target scheduling cell among the X1 scheduling indicator values is predefined" and "the scheduling indicator value corresponding to the target scheduling cell among the X1 scheduling indicator values The corresponding dispatch indicator value is equal to a fixed non-negative integer value" are equivalent or can be used instead.

As an example, "the scheduling indicator value corresponding to the target scheduling cell among the X1 scheduling indicator values is predefined" and "the scheduling indicator value corresponding to the target scheduling cell among the X1 scheduling indicator values The corresponding scheduling indication value is equal to a fixed integer value greater than 7" are equivalent or can be used instead.

As an example, "the scheduling indicator value corresponding to the target scheduling cell among the X1 scheduling indicator values is predefined" and "the scheduling indicator value corresponding to the target scheduling cell among the X1 scheduling indicator values The corresponding scheduling indication value is equal to the default value (default) when the configuration signaling is not provided" is equivalent or can be used instead.

As an example, "the scheduling indicator value corresponding to the target scheduling cell among the X1 scheduling indicator values is predefined" and "the scheduling indicator value corresponding to the target scheduling cell among the X1 scheduling indicator values The corresponding schedule indication value is equal to a default value" are equivalent or can be used instead.

As an embodiment, the expression "the target scheduling cell is a serving cell other than the X1 serving cells" in the claims and "The target scheduling cell is not configured with a corresponding scheduling index value" are equivalent or can be used interchangeably.

As an example, the expressions "the target scheduling cell is a serving cell other than the X1 serving cells" and "the target scheduling cell is a special cell" in the claims are equivalent or can be used interchangeably .

As an example, the expressions "the target scheduling cell is a serving cell other than the X1 serving cells" and "the target scheduling cell is the primary cell" in the claims are equivalent or can be used interchangeably .

As an embodiment, the expressions "the target scheduling cell is a serving cell other than the X1 serving cells" and "the target scheduling cell does not define a corresponding scheduling index value" in the claims are equivalent or can be used interchangeably.

As an example, the expressions in the claims "the target scheduling cell is a serving cell other than the X1 serving cells" and "the first node device in this application is not provided with the target scheduling cell "scheduling index values" are equivalent or can be used interchangeably.

As an embodiment, the expressions "the target scheduling cell is a serving cell other than the X1 serving cells" and "the scheduling index value corresponding to the target scheduling cell is default" in the claims are equivalent or are interchangeable.

Example 10

Embodiment 10 illustrates a schematic diagram of a first candidate scheduling indicator value and a second candidate scheduling indicator value according to an embodiment of the present application, as shown in FIG. 10 . In Fig. 10, the horizontal axis represents the frequency, the arc top area without filling represents the characteristic serving cell, the arc top area filled with dots represents the target scheduling cell, the area filled with oblique lines represents the first signaling, and SI_DL represents the first A candidate scheduling indicator value, SI_UL represents a second candidate scheduling indicator value.

In Embodiment 10, the characteristic serving cell is one of the X1 serving cells in this application, and the scheduling indication value corresponding to the characteristic serving cell among the X1 scheduling indication values in this application is A characteristic scheduling indicator value; the characteristic scheduling indicator value is equal to one of the first candidate scheduling indicator value or the second candidate scheduling indicator value, and the link direction scheduled by the first signaling in the present application is used from the The characteristic scheduling indicator value is determined from the first candidate scheduling indicator value or the second candidate scheduling indicator value, and the first candidate scheduling indicator value and the second candidate scheduling indicator value are configured or predefined.

As an embodiment, the characteristic serving cell is any serving cell in the X1 serving cells.

As an embodiment, the characteristic serving cell is a given serving cell among the X1 serving cells.

As an embodiment, the characteristic serving cell is a primary cell (Pcell, Primary Cell).

As an embodiment, the characteristic serving cell is a secondary cell (Scell, Secondary Cell).

As an embodiment, the characteristic serving cell is a special cell.

As an embodiment, any one of the X1 serving cells is independently configured with an uplink scheduling indicator value and a downlink scheduling indicator value.

As an embodiment, the characteristic scheduling indicator value is any one of the X1 scheduling indicator values.

As an embodiment, the characteristic scheduling indicator value is a given scheduling indicator value among the X1 scheduling indicator values.

As an embodiment, the X1 scheduling indicator values are all for the same link direction.

As an embodiment, the X1 scheduling indication values are all used for downlink (DL, Downlink).

As an embodiment, the X1 scheduling indicator values are all used for uplink (UL, Uplink).

As an embodiment, the first candidate scheduling indicator value is a non-negative positive integer.

As an embodiment, the second candidate scheduling indicator value is a non-negative positive integer.

As an embodiment, the first candidate scheduling indicator value is a positive integer.

As an embodiment, the second candidate scheduling indicator value is a positive integer.

As an embodiment, the first candidate scheduling indicator value is a CIF value.

As an embodiment, the second candidate scheduling indicator value is a CIF value.

As an embodiment, the first candidate scheduling indicator value is an indicator value independent of the CIF value.

As an embodiment, the second candidate scheduling indicator value is an indicator value independent of the CIF value.

As an embodiment, the value range of the first candidate scheduling indicator value is the same as the value range of the second candidate scheduling indicator value.

As an embodiment, the value range of the first candidate scheduling indicator value is different from the value range of the second candidate scheduling indicator value.

As an embodiment, the value range of the first candidate scheduling indicator value includes the value range of the second candidate scheduling indicator value, the first candidate scheduling indicator value is used for downlink, and the second candidate scheduling indicator value The indicated value is used upstream.

As an embodiment, the set of possible values of the first candidate scheduling indicator value is the same as the set of possible values of the second candidate scheduling indicator value.

As an embodiment, the set of possible values of the first candidate scheduling indicator value is different from the set of possible values of the second candidate scheduling indicator value.

As an embodiment, the set of possible values of the first candidate scheduling indicator value includes a set of possible values of the second candidate scheduling indicator value, the first candidate scheduling indicator value is used for downlink, the The second candidate scheduling indicator value is used for uplink.

As an embodiment, the first candidate scheduling indicator value and the second candidate scheduling indicator value respectively correspond to uplink and downlink on the same serving cell.

As an embodiment, the first candidate scheduling indicator value and the second candidate scheduling indicator value respectively correspond to different DCI formats.

As an embodiment, both the first candidate scheduling indicator value and the second candidate scheduling indicator value correspond to the characteristic serving cell.

As an embodiment, both the first candidate scheduling indicator value and the second candidate scheduling indicator value are applicable to the characteristic serving cell.

As an embodiment, both the first candidate scheduling indicator value and the second candidate scheduling indicator value are used for the characteristic serving cell scheduling.

As an embodiment, both the first candidate scheduling indicator value and the second candidate scheduling indicator value indicate an applicable grant or assignment for the characteristic serving cell.

As an embodiment, the first candidate scheduling indicator value and the second candidate scheduling indicator value respectively indicate applicable uplink grant or assignment and downlink grant or assignment for the characteristic serving cell.

As an embodiment, the first candidate scheduling indicator value and the second candidate scheduling indicator value are respectively used for uplink scheduling and downlink scheduling on the characteristic serving cell.

As an embodiment, the first candidate scheduling indicator value and the second candidate scheduling indicator value are respectively used to determine the search space set to which PDCCH candidates (candidates) of different DCI formats for scheduling the characteristic serving cell belong distribution or location in .

As an embodiment, the first candidate scheduling indicator value and the second candidate scheduling indicator value are respectively used to determine the identity or index of the characteristic serving cell in different DCI formats.

As an embodiment, the link direction scheduled by the first signaling is one of uplink or downlink.

As an embodiment, the link direction scheduled by the first signaling is the link from the first node device in this application to the second node device or the link from the second node device in this application One of the links from the device to the first node device.

As an embodiment, the expression in the claims "the link direction scheduled by the first signaling is used to determine the characteristic schedule from the first candidate scheduling indicator value or the second candidate scheduling indicator value "Indicative value" includes the following meanings: the link direction scheduled by the first signaling is used by the first node device in this application to select from the first candidate scheduling indicator value or the second candidate scheduling indicator value The feature scheduling indicator value is determined in .

As an embodiment, the expression in the claims "the link direction scheduled by the first signaling is used to determine the characteristic schedule from the first candidate scheduling indicator value or the second candidate scheduling indicator value indication value" and "when the direction of the link scheduled by the first signaling is uplink, the characteristic scheduling indication value is equal to the first candidate scheduling indication value; when the link scheduled by the first signaling When the direction is downlink, the characteristic scheduling indication value equal to the second candidate scheduling indication value" is equivalent or can be used interchangeably.

As an embodiment, the expression in the claims "the link direction scheduled by the first signaling is used to determine the characteristic schedule from the first candidate scheduling indicator value or the second candidate scheduling indicator value indication value" and "when the direction of the link scheduled by the first signaling is downlink, the characteristic scheduling indication value is equal to the first candidate scheduling indication value; when the link scheduled by the first signaling When the direction is uplink, the characteristic scheduling indication value is equal to the second candidate scheduling indication value" is equivalent or can be used interchangeably.

As an embodiment, the link direction scheduled by the first signaling is a link direction of a shared channel (Shared channel) scheduled by the first signaling.

As an embodiment, the link direction scheduled by the first signaling is the link direction of the reference signal scheduled by the first signaling.

As an embodiment, the first candidate scheduling indicator value and the second candidate scheduling indicator value are configured through the same signaling.

As an embodiment, the first candidate scheduling indicator value and the second candidate scheduling indicator value are respectively configured through two different fields in the same IE.

As an embodiment, the first candidate scheduling indicator value and the second candidate scheduling indicator value are respectively configured through different fields in the same field in the same IE.

As an embodiment, the first candidate scheduling indicator value and the second candidate scheduling indicator value are configured through two different IEs respectively. placed.

As an embodiment, the first candidate scheduling indicator value and the second candidate scheduling indicator value are respectively configured through two different signalings.

As an embodiment, the first candidate scheduling indicator value and the second candidate scheduling indicator value are respectively predefined.

As an embodiment, the first candidate scheduling indicator value and the second candidate scheduling indicator value are equal to two predefined values respectively.

Example 11

Embodiment 11 illustrates a schematic diagram of a first candidate set and a second candidate set according to an embodiment of the present application, as shown in FIG. 11 . In FIG. 11 , each rectangle filled with oblique lines represents a PDCCH candidate included in the first candidate set, and each rectangle filled with crossed lines represents a PDCCH candidate included in the second candidate set.

In Embodiment 11, the second information block in this application includes a first information sub-block and a second information sub-block, the first information sub-block is used to determine a target scheduling indicator value, and the target scheduling indicator The value is one of the X1 scheduling indicator values in this application; the second information sub-block is used to determine the target carrier indicator value; the target scheduling indicator value is used to determine the first candidate set, the The target carrier indicator value is used to determine a second candidate set, the first candidate set includes at least one PDCCH candidate, and the second candidate set includes at least one PDCCH candidate; the first signaling used in this application The DCI format is used to determine the candidate set to which the PDCCH candidate occupied by the first signaling belongs from the first candidate set or the second candidate set.

As an embodiment, the target scheduling indicator value is any one of the X1 scheduling indicator values.

As an embodiment, the target scheduling indicator value is a scheduling indicator value of a corresponding secondary cell among the X1 scheduling indicator values.

As an embodiment, the expression "the second information sub-block is used to determine the target carrier indicator value" in the claims includes the following meaning: the second information sub-block is used by the first node device in this application for determining the target carrier indicator value.

As an embodiment, the expression "the second information sub-block is used to determine the target carrier indicator value" in the claims includes the following meaning: one or more fields included in the second information sub-block are used to display Indicates the target carrier indicator value formally or implicitly.

As an embodiment, the target carrier indicator value is a CIF value.

As an embodiment, the target carrier indicator value is a scheduling indicator value configured independently from the target scheduling indicator value.

As an embodiment, the target carrier indicator value and the target scheduling indicator value may or may not be equal.

As an embodiment, any PDCCH candidate included in the first candidate set and any PDCCH candidate included in the second candidate set belong to the same CORESET.

As an embodiment, any PDCCH candidate included in the first candidate set and any PDCCH candidate included in the second candidate set belong to the same MO (monitoring occasion, monitoring opportunity) in the time domain.

As an embodiment, any one PDCCH candidate included in the first candidate set and any one PDCCH candidate included in the second candidate set belong to different MOs in the time domain.

As an embodiment, any one PDCCH candidate included in the first candidate set and any one PDCCH candidate included in the second candidate set belong to the same search space set in the time domain.

As an embodiment, any one PDCCH candidate included in the first candidate set and any one PDCCH candidate included in the second candidate set belong to different search space sets in the time domain.

As an embodiment, the number of PDCCH candidates included in the first candidate set is configured or predefined.

As an embodiment, the number of PDCCH candidates included in the second candidate set is configured or predefined.

As an embodiment, all PDCCH candidates included in the first candidate set are of the same aggregation level (AL, aggregation level).

As an embodiment, the aggregation level of the PDCCH candidates included in the first candidate set is equal to the aggregation level of the first signaling.

As an embodiment, the aggregation level of the PDCCH candidates included in the second candidate set is equal to the aggregation level of the first signaling.

As an embodiment, all PDCCH candidates included in the second candidate set are of the same aggregation level.

As an embodiment, the aggregation level of the PDCCH candidates included in the first candidate set is equal to the aggregation level of the PDCCH candidates included in the second candidate set.

As an embodiment, the aggregation levels of the PDCCH candidates included in the first candidate set are not equal to the aggregation levels of the PDCCH candidates included in the second candidate set.

As an embodiment, the expression "the target scheduling indicator value is used to determine the first candidate set" in the claims includes the following meanings: The target scheduling indicator value is used by the first node device or the second node device in this application to determine the first candidate set.

As an embodiment, the expression "the target scheduling indicator value is used to determine the first candidate set" in the claims includes the following meanings: the target scheduling indicator value is used to select from the search space to which the first candidate set belongs The first candidate set is determined from the set.

As an embodiment, the expression "the target scheduling indicator value is used to determine the first candidate set" in the claims includes the following meaning: the target scheduling indicator value is used to determine the PDCCH included in the first candidate set The distribution of candidates in the set of search spaces to which they belong.

As an embodiment, the expression "the target scheduling indicator value is used to determine the first candidate set" in the claims is achieved by the following:

Any one of the PDCCH candidates included in the first candidate set belongs to the search space set s, and the search space set s is associated with CORESET p, and L represents the aggregation level of the PDCCH candidates included in the first candidate set, and the first candidate A PDCCH candidate for the target scheduling indicator value n _SI included in the set The index of the occupied CCE satisfies

where i=0,...,L-1, is a value related to CORESET p, N _{CCE, p} represents the number of CCEs in CORESET p, Represents the number of PDCCH candidates included in the first candidate set.

As an embodiment, the expression "the target carrier indicator value is used to determine the second candidate set" in the claims includes the following meaning: the target carrier indicator value is used by the first node device or the The second node device is configured to determine the second candidate set.

As an embodiment, the expression "the target carrier indicator value is used to determine the second candidate set" in the claims includes the following meanings: the target carrier indicator value is used to select from the search space to which the second candidate set belongs The second candidate set is determined from the set.

As an embodiment, the expression "the target carrier indicator value is used to determine the second candidate set" in the claims includes the following meaning: the target carrier indicator value is used to determine the PDCCH included in the second candidate set The distribution of candidates in the set of search spaces to which they belong.

As an embodiment, the expression "the target carrier indicator value is used to determine the second candidate set" in the claims is achieved by the following:

Any PDCCH candidate included in the second candidate set belongs to the search space set s, and the search space set s is associated with CORESET p, and L represents the aggregation level of the PDCCH candidates included in the second candidate set, and the second candidate A PDCCH candidate for the target carrier indicator value n _CI included in the set The index of the occupied CCE satisfies

where i=0,...,L-1, is a value related to CORESET p, N _{CCE, p} represents the number of CCEs in CORESET p, Represents the number of PDCCH candidates included in the second candidate set.

As an embodiment, the expression in the claims "the DCI format adopted by the first signaling is used to determine the space occupied by the first signaling from the first candidate set or the second candidate set The candidate set to which the PDCCH candidate belongs" includes the following meanings: the DCI format adopted by the first signaling is used by the first node device or the second node device in this application to select from the first candidate set or The candidate set to which the PDCCH candidate occupied by the first signaling belongs is determined in the second candidate set.

As an embodiment, the expression in the claims "the DCI format adopted by the first signaling is used to determine the space occupied by the first signaling from the first candidate set or the second candidate set The candidate set to which the PDCCH candidate belongs" includes the following meanings: when the DCI format adopted by the first signaling belongs to the first format set, the PDCCH candidates occupied by the first signaling belong to the first candidate set; when When the DCI format adopted by the first signaling belongs to the second format set, the PDCCH candidate occupied by the first signaling belongs to the second candidate set; the first format set includes at least one DCI format, and the The two format sets include at least one DCI format format, the first format set is different from the second format set; the first format set is configured or predefined, and the second format set is configured or predefined.

As an embodiment, the expression in the claims "the DCI format adopted by the first signaling is used to determine the space occupied by the first signaling from the first candidate set or the second candidate set The candidate set to which the PDCCH candidate belongs" includes the following meanings: when the DCI format adopted by the first signaling is one of DCI format 0_3 or DCI format 1_3, the PDCCH candidate occupied by the first signaling belongs to the first A candidate set; otherwise, the PDCCH candidates occupied by the first signaling belong to the second candidate set.

As an embodiment, the expression in the claims "the DCI format adopted by the first signaling is used to determine the space occupied by the first signaling from the first candidate set or the second candidate set The candidate set to which the PDCCH candidate belongs" includes the following meanings: when the DCI format adopted by the first signaling is one of DCI format 0_b1 or DCI format 1_b1, the PDCCH candidate occupied by the first signaling belongs to the first A candidate set; otherwise, the PDCCH candidates occupied by the first signaling belong to the second candidate set; the b1 is a positive integer greater than 2.

Example 12

Embodiment 12 illustrates a schematic diagram of the first difference according to an embodiment of the present application, as shown in FIG. 12 . In FIG. 12 , rectangles filled with slashes represent reference scheduling parameter values, rectangles filled with crossed lines represent target scheduling parameter values, and the first difference is the difference between the reference scheduling parameter value and the target scheduling parameter value.

In embodiment 12, the first signaling in this application is used to indicate the first difference, and the sum of the first difference and the reference scheduling parameter value is equal to the target scheduling parameter value; the target The scheduling parameter value is used to determine the modulation and coding scheme of at least one data channel scheduled by the first signaling, the occupied time domain resource, the occupied frequency domain resource, the corresponding redundancy version, and the HARQ process to which it belongs At least one of, the reference scheduling parameter value is predefined or configured.

As an embodiment, the expression "the first signaling is used to indicate the first difference" in the claims includes the following meaning: the first signaling is used by the second node device in this application to indicate the first difference.

As an embodiment, the expression "the first signaling is used to indicate the first difference" in the claims includes the following meaning: one or more fields included in the first signaling are used to explicitly Or indicate the first difference implicitly.

As an embodiment, the first difference is an integer.

As an embodiment, the first difference is a non-negative integer.

As an embodiment, the first difference may be greater than 0, less than 0, or equal to 0.

As an embodiment, the first difference is not less than zero.

As an embodiment, the first difference is greater than zero.

As an example, the first difference may be equal to a non-integer.

As an embodiment, the target scheduling parameter value is a non-negative integer.

As an embodiment, the reference scheduling parameter value is a non-negative integer.

As an embodiment, the target scheduling parameter value and the reference scheduling parameter value correspond to the same type of scheduling parameter.

As an embodiment, the target scheduling parameter value and the reference scheduling parameter value correspond to values of fields of the same type.

As an embodiment, both the target scheduling parameter value and the reference scheduling parameter value correspond to the index or indicated value of the MCS.

As an embodiment, both the target scheduling parameter value and the reference scheduling parameter value correspond to an index or indicated value of time domain resource allocation.

As an embodiment, both the target scheduling parameter value and the reference scheduling parameter value correspond to an index or indicated value of frequency domain resource allocation.

As an embodiment, both the target scheduling parameter value and the reference scheduling parameter value correspond to an RV index or indicated value.

As an embodiment, both the target scheduling parameter value and the reference scheduling parameter value correspond to the value of the HARQ process number.

As an embodiment, both the target scheduling parameter value and the reference scheduling parameter value correspond to one of MCS, time domain resource allocation, frequency domain resource allocation, RV, and HARQ process number.

As an embodiment, both the target scheduling parameter value and the reference scheduling parameter value correspond to multiple combinations of MCS, time domain resource allocation, frequency domain resource allocation, RV, and HARQ process number.

As an embodiment, the expression in the claims "the target scheduling parameter value is used to determine the modulation and coding scheme, occupied time domain resources, and occupied frequency domain resources of at least one data channel scheduled by the first signaling Domain resource, corresponding redundancy version, HARQ to which it belongs "At least one of the processes" includes the following meanings: the target scheduling parameter value is used by the first node device in this application to determine the modulation and coding scheme of at least one data channel scheduled by the first signaling, the At least one of the occupied time domain resource, the occupied frequency domain resource, the corresponding redundancy version, and the HARQ process to which it belongs.

As an embodiment, the expression in the claims "the target scheduling parameter value is used to determine the modulation and coding scheme, occupied time domain resources, and occupied frequency domain resources of at least one data channel scheduled by the first signaling At least one of the domain resource, the corresponding redundancy version, and the HARQ process to which it belongs" includes the following meanings: the target scheduling parameter value is used to explicitly or implicitly indicate the At least one of the modulation and coding scheme, occupied time-domain resources, occupied frequency-domain resources, corresponding redundancy versions, and associated HARQ processes of at least one data channel.

As an embodiment, the expression in the claims "the target scheduling parameter value is used to determine the modulation and coding scheme, occupied time domain resources, and occupied frequency domain resources of at least one data channel scheduled by the first signaling at least one of the domain resource, the corresponding redundancy version, and the HARQ process to which it belongs" and "the target scheduling parameter value is used to determine the index or indicator value of the MCS, the index or indicator value of the time domain resource allocation, the frequency At least one of the domain resource allocation index or indication value, RV, and HARQ process number" are equivalent or can be used interchangeably.

As an embodiment, at least one data channel scheduled by the first signaling is a shared channel.

As an embodiment, at least one data channel scheduled by the first signaling is PUSCH or PDSCH.

As an embodiment, "the reference scheduling parameter value is predefined" means: the reference scheduling parameter value is an intermediate value in the parameter value set to which it belongs.

As an embodiment, "the reference scheduling parameter value is predefined" means: the reference scheduling parameter value is the maximum value in the parameter value set to which it belongs.

As an embodiment, "the reference scheduling parameter value is predefined" means: the reference scheduling parameter value is the minimum value in the parameter value set to which it belongs.

As an embodiment, "the reference scheduling parameter value is predefined" means: the reference scheduling parameter value is equal to a fixed value.

As an embodiment, "the reference scheduling parameter value is configured" means: the reference scheduling parameter value is configured by the first information block in this application.

As an embodiment, "the reference scheduling parameter value is configured" means: the reference scheduling parameter value is configured by an information block other than the first information block in this application.

As an embodiment, "the reference scheduling parameter value is configured" means: the reference scheduling parameter value is configured by a higher layer parameter.

As an embodiment, "the reference scheduling parameter value is configured" means: the reference scheduling parameter value is configured by a physical layer parameter.

As an embodiment, "the reference scheduling parameter value is configured" means: the reference scheduling parameter value is configured by an IE that configures the target scheduling cell.

As an embodiment, "the reference scheduling parameter value is configured" means: the reference scheduling parameter value is configured by the IE configuring the first signaling.

As an embodiment, "the reference scheduling parameter value is configured" means: the reference scheduling parameter value is configured by an IE for configuring a serving cell in the first cell group.

As an embodiment, "the reference scheduling parameter value is configured" means: the reference scheduling parameter value is configured for each serving cell.

As an embodiment, "the reference scheduling parameter value is configured" means: the reference scheduling parameter value is configured for each serving cell group.

Example 13

Embodiment 13 illustrates a structural block diagram of a processing device in the first node device of an embodiment, as shown in FIG. 13 . In FIG. 13 , a first node device processing apparatus 1300 includes a first receiver 1301 and a first transceiver 1302 . The first receiver 1301 includes the transmitter/receiver 456 (including the antenna 460) in the accompanying drawing 4 of the application, the receiving processor 452 and the controller/processor 490; the first transceiver 1302 includes the application accompanying drawing 4 Transmitter/receiver 456 (including antenna 460 ), receive processor 452 , transmit processor 455 and controller/processor 490 .

In Embodiment 13, the first receiver 1301 receives the first information block, and the first information block is used to determine the first cell group, The first cell group includes multiple serving cells, and the target scheduling cell is a scheduling cell of at least one serving cell included in the first cell group; the first transceiver 1302 monitors first signaling, and the first signaling Belonging to the target scheduling cell; wherein, the X1 scheduling indication values correspond to the X1 serving cells included in the first cell group, the X1 is a positive integer greater than 1, and any of the X1 scheduling indication values A scheduling indicator value is a non-negative integer; the corresponding equal scheduling indicator value in the X1 serving cells and the number of serving cells whose scheduling cell is the target scheduling cell is used to determine a first number value, and the first signal at least one of the number of bits included in at least one field included or the number of fields included in the first signaling is related to the first number value, and the first number value is positive integer.

As an example, when the first signaling is detected, the first transceiver 1302 operates M1 signals, where M1 is a positive integer greater than 1; the M1 signals respectively belong to the first cell group The M1 serving cells included, the first signaling is used to schedule each signal in the M1 signals, and the target scheduling cell is the scheduling cell of any serving cell in the M1 serving cells ; The operation is one of receive or send.

As an embodiment, the first quantity value is used to determine the number of bits included in the first field, and the first field is a field included in the first signaling; the M1 signals respectively correspond to M1 fields, any field in the M1 fields is a field included in the first signaling, and the first field is used to determine the M1 fields.

As an embodiment, the target scheduling cell is a serving cell included in the first cell group, and the target scheduling cell is self-scheduling;

As an embodiment, the characteristic serving cell is one of the X1 serving cells, and the scheduling indication value corresponding to the characteristic serving cell among the X1 scheduling indication values is a characteristic scheduling indication value; the characteristic scheduling The indication value is equal to one of the first candidate scheduling indication value or the second candidate scheduling indication value, and the link direction scheduled by the first signaling is used to start from the first candidate scheduling indication value or the second candidate scheduling indication value The characteristic scheduling indicator value is determined in the scheduling indicator value, and the first candidate scheduling indicator value and the second candidate scheduling indicator value are configured or predefined.

As an embodiment, the first receiver 1301 receives a second information block; wherein, the second information block includes a first information sub-block and a second information sub-block, and the first information sub-block is used to determine the target scheduling An indicator value, the target scheduling indicator value is one of the X1 scheduling indicator values; the second information sub-block is used to determine the target carrier indicator value; the target scheduling indicator value is used to determine the first candidate set, the target carrier indicator value is used to determine a second candidate set, the first candidate set includes at least one PDCCH candidate, and the second candidate set includes at least one PDCCH candidate; the first signaling uses The DCI format is used to determine the candidate set to which the PDCCH candidate occupied by the first signaling belongs from the first candidate set or the second candidate set.

As an embodiment, the first signaling is used to indicate a first difference, and the sum of the first difference and the reference scheduling parameter value is equal to the target scheduling parameter value; the target scheduling parameter value is used Determine at least one of the modulation and coding scheme, the occupied time domain resource, the occupied frequency domain resource, the corresponding redundancy version, and the HARQ process of the at least one data channel scheduled by the first signaling , the reference scheduling parameter value is predefined or configured.

Example 14

Embodiment 14 illustrates a structural block diagram of a processing device in the second node device of an embodiment, as shown in FIG. 14 . In FIG. 14 , the second node device processing apparatus 1400 includes a first transmitter 1401 and a second transceiver 1402 . The first transmitter 1401 includes the transmitter/receiver 416 (including the antenna 460) in the accompanying drawing 4 of the application, the transmitting processor 415 and the controller/processor 440; the second transceiver 1402 includes the application accompanying drawing 4 Transmitter/receiver 416 (including antenna 460 ), receive processor 412 , transmit processor 415 and controller/processor 440 .

In Embodiment 14, the first transmitter 1401 sends a first information block, the first information block is used to indicate the first cell group, the first cell group includes multiple serving cells, and the target scheduling cell is the The scheduling cell of at least one serving cell included in the first cell group; the second transceiver 1402 sends the first signaling, and the first signaling belongs to the target scheduling cell; wherein, the X1 scheduling indication values respectively correspond to the The X1 serving cells included in the first cell group, the X1 is a positive integer greater than 1, and the X1 adjustment Any one of the scheduling indicator values in the degree indicator value is a non-negative integer; the corresponding equal scheduling indicator value in the X1 serving cells and the number of serving cells whose scheduling cell is the target scheduling cell is used to determine the first number value , at least one of the number of bits included in at least one field included in the first signaling or the number of fields included in the first signaling is related to the first quantity value, the The first quantity value is a positive integer.

As an embodiment, the second transceiver 1402 executes M1 signals, where M1 is a positive integer greater than 1; the M1 signals respectively belong to the M1 serving cells included in the first cell group, and the first Signaling is used to schedule each of the M1 signals, and the target scheduling cell is a scheduling cell of any one of the M1 serving cells; the execution is one of sending or receiving.

As an embodiment, the first transmitter 1401 sends a second information block; wherein, the second information block includes a first information sub-block and a second information sub-block, and the first information sub-block is used to determine the target scheduling An indicator value, the target scheduling indicator value is one of the X1 scheduling indicator values; the second information sub-block is used to determine the target carrier indicator value; the target scheduling indicator value is used to determine the first candidate set, the target carrier indicator value is used to determine a second candidate set, the first candidate set includes at least one PDCCH candidate, and the second candidate set includes at least one PDCCH candidate; the first signaling uses The DCI format is used to determine the candidate set to which the PDCCH candidate occupied by the first signaling belongs from the first candidate set or the second candidate set.

Those skilled in the art can understand that all or part of the steps in the above method can be completed by instructing related hardware through a program, 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 using one or more integrated circuits. Correspondingly, each module unit in the above-mentioned embodiments may be implemented in the form of hardware, or may be implemented in the form of software function modules, and the present application is not limited to any specific combination of software and hardware. The first node device or second node device or UE or terminal in this application includes but is not limited to mobile phones, tablet computers, notebooks, network cards, low-power devices, eMTC devices, NB-IoT devices, vehicle communication devices, aircraft, Wireless communication equipment such as airplanes, drones, and remote-controlled airplanes. The base station equipment or base station or network side equipment in this application includes but not limited to macrocell base station, microcell 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.

Those skilled in the art will appreciate that the present invention may be embodied in other specified forms without departing from its core or essential characteristics. Therefore, the presently disclosed embodiments are to be regarded as descriptive rather than restrictive in any way. The scope of the invention is determined by the appended claims rather than the foregoing description, and all changes within their equivalent meaning and range are deemed to be embraced therein.

Claims

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

The first receiver receives the first information block, the first information block is used to determine the first cell group, the first cell group includes multiple serving cells, and the target scheduling cell is included in the first cell group The scheduling cell of at least one serving cell;

The first transceiver monitors first signaling, where the first signaling belongs to the target scheduling cell;

Wherein, the X1 scheduling indication values respectively correspond to the X1 serving cells included in the first cell group, the X1 is a positive integer greater than 1, and any one of the X1 scheduling indication values is a non-negative integer The corresponding equal scheduling indication value among the X1 serving cells and the number of serving cells whose scheduling cell is the target scheduling cell are used to determine the first quantity value, at least one field included in the first signaling At least one of the number of included bits or the number of fields included in the first signaling is related to the first number value, and the first number value is a positive integer.
The first node device according to claim 1, wherein when the first signaling is detected, the first transceiver operates M1 signals, and the M1 is a positive integer greater than 1; The M1 signals respectively belong to the M1 serving cells included in the first cell group, the first signaling is used to schedule each of the M1 signals, and the target scheduling cell is the M1 The scheduling cell of any one of the serving cells; the operation is one of receiving or sending.
The first node device according to claim 2, wherein the first quantity value is used to determine the number of bits included in the first field, the first field is the number of bits included in the first signaling A domain of the M1 signals; the M1 signals respectively correspond to the M1 domains, any one of the M1 domains is a domain included in the first signaling, and the first domain is used to determine the M1 domains area.
The first node device according to any one of claims 1 to 3, wherein the target scheduling cell is a serving cell included in the first cell group, and the target scheduling cell is a Scheduling;

The target scheduling cell is one of the X1 serving cells, the scheduling indicator value corresponding to the target scheduling cell among the X1 scheduling indicator values is configurable or predefined, and the first The quantity value is equal to the corresponding equal scheduling indication value among the X1 serving cells and the scheduling cell is the number of serving cells of the target scheduling cell;

Or the target scheduling cell is a serving cell other than the X1 serving cells, the first quantity value is equal to the corresponding equal scheduling indicator value in the X1 serving cells, and the scheduling cell is the target scheduling cell The number of serving cells is increased by 1.
The first node device according to any one of claims 1 to 4, wherein the characteristic serving cell is one of the X1 serving cells, and the sum of the X1 scheduling indication values and the The scheduling indicator value corresponding to the characteristic serving cell is a characteristic scheduling indicator value; the characteristic scheduling indicator value is equal to one of the first candidate scheduling indicator value or the second candidate scheduling indicator value, and the link scheduled by the first signaling direction is used to determine said characteristic schedule indicator value from said first candidate schedule indicator value or said second candidate schedule indicator value, said first candidate schedule indicator value and said second candidate schedule indicator value being configuration or predefined.
The first node device according to any one of claims 1 to 5, wherein the first receiver receives a second information block; wherein the second information block includes a first information sub-block and a second information sub-block, the first information sub-block is used to determine a target scheduling indicator value, and the target scheduling indicator value is one of the X1 scheduling indicator values; the second information sub-block is used For determining the target carrier indicator value; the target scheduling indicator value is used to determine the first candidate set, the target carrier indicator value is used to determine the second candidate set, the first candidate set includes at least one PDCCH candidate, the The second candidate set includes at least one PDCCH candidate; the DCI format adopted by the first signaling is used to determine from the first candidate set or the second candidate set The candidate set to which the PDCCH candidate belongs.
The first node device according to any one of claims 1 to 6, wherein the first signaling is used to indicate a first difference, the first difference and a reference scheduling parameter value The sum between them is equal to the target scheduling parameter value; the target scheduling parameter value is used to determine the modulation and coding scheme of at least one data channel scheduled by the first signaling, the occupied time domain resources, and the occupied frequency At least one of the domain resource, the corresponding redundancy version, and the HARQ process to which it belongs, the reference scheduling parameter value is predefined or configured.
A second node device used in wireless communication, characterized in that it includes:

The first transmitter sends a first information block, where the first information block is used to indicate a first cell group, the first cell group includes multiple serving cells, and the target scheduling cell is included in the first cell group The scheduling cell of at least one serving cell;

a second transceiver, sending first signaling, where the first signaling belongs to the target scheduling cell;

Wherein, the X1 scheduling indicator values respectively correspond to the X1 serving cells included in the first cell group, and the X1 is greater than 1 A positive integer, any one of the X1 scheduling indicator values is a non-negative integer; among the X1 serving cells, the corresponding equal scheduling indicator value and the number of serving cells whose scheduling cell is the target scheduling cell is determined by For determining the first quantity value, at least one of the number of bits included in at least one field included in the first signaling or the number of fields included in the first signaling and the The first quantitative value is related, and the first quantitative value is a positive integer.
A method for use in a first node in wireless communication, comprising:

receiving a first information block, where the first information block is used to determine a first cell group, the first cell group includes multiple serving cells, and the target scheduling cell is at least one serving cell included in the first cell group dispatching area;

monitoring first signaling, where the first signaling belongs to the target scheduling cell;

Wherein, the X1 scheduling indication values respectively correspond to the X1 serving cells included in the first cell group, the X1 is a positive integer greater than 1, and any one of the X1 scheduling indication values is a non-negative integer The corresponding equal scheduling indication value among the X1 serving cells and the number of serving cells whose scheduling cell is the target scheduling cell are used to determine the first quantity value, at least one field included in the first signaling At least one of the number of included bits or the number of fields included in the first signaling is related to the first number value, and the first number value is a positive integer.
A method for use in a second node in wireless communication, comprising:

Sending a first information block, where the first information block is used to indicate a first cell group, the first cell group includes multiple serving cells, and the target scheduling cell is at least one serving cell included in the first cell group dispatching area;

Sending first signaling, where the first signaling belongs to the target scheduling cell;

Wherein, the X1 scheduling indication values respectively correspond to the X1 serving cells included in the first cell group, the X1 is a positive integer greater than 1, and any one of the X1 scheduling indication values is a non-negative integer The corresponding equal scheduling indication value among the X1 serving cells and the number of serving cells whose scheduling cell is the target scheduling cell are used to determine the first quantity value, at least one field included in the first signaling At least one of the number of included bits or the number of fields included in the first signaling is related to the first number value, and the first number value is a positive integer.