CN117676843A - Control resource detection method, device and terminal - Google Patents

Control resource detection method, device and terminal Download PDF

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Publication number
CN117676843A
CN117676843A CN202210970488.5A CN202210970488A CN117676843A CN 117676843 A CN117676843 A CN 117676843A CN 202210970488 A CN202210970488 A CN 202210970488A CN 117676843 A CN117676843 A CN 117676843A
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Prior art keywords
dci
cell
resource
primary
budget
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刘思綦
纪子超
李�根
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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Priority to CN202210970488.5A priority Critical patent/CN117676843A/en
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Abstract

The application discloses a control resource detection method, a control resource detection device and a control resource detection terminal, which belong to the technical field of communication, and the control resource detection method in the embodiment of the application comprises the following steps: the method comprises the steps that a terminal monitors first DCI, and at least one of resource budget corresponding to the first DCI and blind detection times corresponding to the first DCI is smaller than or equal to the limit of the resource budget of a first cell; wherein, the resource budget comprises the number of BD blind decoding and/or the number of control channel elements CCE of a physical downlink control channel PDCCH supported by the terminal; the first DCI is used to schedule transmission of the terminal on a plurality of cells or carriers or BWP; wherein, the first DCI supports the scheduling of a primary cell or a primary and secondary cell of the terminal.

Description

Control resource detection method, device and terminal
Technical Field
The application belongs to the technical field of communication, and particularly relates to a control resource detection method, a control resource detection device and a control resource detection terminal.
Background
With the development of communication technology, a design supporting one DCI (Downlink Control Information ) to schedule multiple cells simultaneously is proposed to reduce downlink control signaling overhead.
However, when the Secondary cell (Scell) is turned on to schedule the function of the Primary cell (Pcell) or the Primary Secondary cell (Primary Secondary Cell, PScell), and/or when the DCI capable of scheduling a plurality of cells is transmitted on the Secondary cell and the Primary cell or the Primary Secondary cell can be scheduled, how to determine the number of Blind Decodes (BD) and/or the number of control channel elements (Control Channel Element, CCE) of the DCI capable of simultaneously scheduling a plurality of cells and the budget of the Blind detection times have become the problems to be solved.
Disclosure of Invention
The embodiment of the application provides a control resource detection method, a control resource detection device and a control resource detection terminal, which can be used for clearly scheduling DCI resource budgets and/or blind detection times limitation of a plurality of cells when the terminal starts the function of scheduling Pcells or PScells by Scell, and/or DCIs of the plurality of cells can be scheduled to be sent on a secondary cell and a primary cell or a primary and secondary cell can be scheduled.
In a first aspect, a control resource detection method is provided, the method including:
the method comprises the steps that a terminal monitors first DCI, and at least one of resource budget corresponding to the first DCI and blind detection times corresponding to the first DCI is smaller than or equal to the limit of the resource budget of a first cell;
wherein, the resource budget comprises the number of BD blind decoding and/or the number of control channel elements CCE of a physical downlink control channel PDCCH supported by the terminal;
the first DCI is used to schedule transmission of the terminal on a plurality of cells or carriers or bandwidth portions BWP;
wherein, the first DCI supports the scheduling of a primary cell or a primary and secondary cell of the terminal.
In a second aspect, there is provided a control resource detection apparatus including:
the first monitoring module is used for monitoring first DCI, and at least one of the resource budget corresponding to the first DCI and the blind detection times corresponding to the first DCI is smaller than or equal to the limit of the resource budget of the first cell;
Wherein, the resource budget comprises the number of PDCCH BD and/or CCE supported by the terminal;
the first DCI is used to schedule transmission of the terminal on a plurality of cells or carriers or BWP;
wherein, the first DCI supports the scheduling of a primary cell or a primary and secondary cell of the terminal.
In a third aspect, a control resource detection method is provided, including:
the method comprises the steps that a terminal monitors a first control resource, wherein at least one of resource budget corresponding to the first control resource and blind detection times corresponding to the first control resource is a first specific value, or at least one of resource budget corresponding to the first control resource and blind detection times corresponding to the first control resource is a second specific value;
wherein, the resource budget comprises the number of BD blind decoding and/or the number of control channel elements CCE of a physical downlink control channel PDCCH supported by the terminal;
the first control resource is used for scheduling transmissions of the terminal on a plurality of cells or carriers or bandwidth parts BWP.
In a fourth aspect, there is provided a control resource detection apparatus including:
the second monitoring module is used for monitoring a first control resource, wherein at least one of the resource budget corresponding to the first control resource and the blind detection times corresponding to the first control resource is a first specific value, or at least one of the resource budget corresponding to the first control resource and the blind detection times corresponding to the first control resource is a second specific value;
Wherein, the resource budget comprises the number of BD blind decoding and/or the number of control channel elements CCE of a physical downlink control channel PDCCH supported by the terminal;
the first control resource is used for scheduling transmissions of the terminal on a plurality of cells or carriers or bandwidth parts BWP.
In a fifth aspect, there is provided a terminal comprising a processor and a memory storing a program or instructions executable on the processor, which when executed by the processor, performs the steps of the method according to the first aspect, or the steps of the method according to the third aspect.
A sixth aspect provides a terminal, including a processor and a communication interface, where the processor is configured to monitor a first DCI, and at least one of a resource budget corresponding to the first DCI and a blind detection number corresponding to the first DCI is less than or equal to a limit of the resource budget of a first cell;
wherein, the resource budget comprises the number of PDCCH BD and/or CCE supported by the terminal;
the first DCI is used to schedule transmission of the terminal on a plurality of cells or carriers or BWP;
wherein, the first DCI supports the scheduling of a primary cell or a primary and secondary cell of the terminal.
A seventh aspect provides a terminal, including a processor and a communication interface, where the processor is configured to monitor a first control resource, where at least one of a resource budget corresponding to the first control resource and a blind detection number corresponding to the first control resource is a first specific value, or at least one of a resource budget corresponding to the first control resource and a blind detection number corresponding to the first control resource is a second specific value;
the resource budget comprises the number of PDCCH blind decoding BD and/or the number of CCEs supported by the terminal;
the first control resource is used for scheduling transmissions of the terminal on a plurality of cells or carriers or BWP.
In an eighth aspect, there is provided a control resource detection system comprising: the terminal and the network side device may be configured to perform the steps of the control resource detection method as described in the first aspect, or the steps of the control resource detection method as described in the third aspect.
In a ninth aspect, there is provided a readable storage medium having stored thereon a program or instructions which when executed by a processor, performs the steps of the method according to the first aspect or the steps of the method according to the third aspect.
In a tenth aspect, there is provided a chip comprising a processor and a communication interface coupled to the processor, the processor being for running a program or instructions to implement the method according to the first aspect or the method according to the third aspect.
In an eleventh aspect, there is provided a computer program/program product stored in a storage medium, the computer program/program product being executable by at least one processor to perform the steps of the method according to the first aspect or the steps of the method according to the third aspect.
In this embodiment of the present application, for DCI capable of scheduling transmission of the terminal on multiple cells or carriers or BWP, that is, a first DCI, where the first DCI supports scheduling a primary cell or a primary secondary cell of the terminal, at least one of a resource budget corresponding to the first DCI and a blind detection number corresponding to the first DCI is less than or equal to a limitation of the resource budget of the first cell.
Drawings
Fig. 1 is a block diagram of a wireless communication system;
FIG. 2 is one of the flow diagrams of the method of the embodiments of the present application;
FIG. 3 is one of the method application schematics of the embodiments of the present application;
FIG. 4 is a second schematic diagram of a method application of an embodiment of the present application;
FIG. 5 is a second schematic flow chart of the method according to the embodiment of the present application;
FIG. 6 is one of the block schematic diagrams of the apparatus of the embodiments of the present application;
FIG. 7 is a second schematic block diagram of an apparatus according to an embodiment of the present application;
fig. 8 is a schematic structural diagram of a communication device according to an embodiment of the present application;
fig. 9 is a schematic structural diagram of a terminal according to an embodiment of the present application.
Detailed Description
Technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application are within the scope of the protection of the present application.
The terms first, second and the like in the description and in the claims, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or otherwise described herein, and that the terms "first" and "second" are generally intended to be used in a generic sense and not to limit the number of objects, for example, the first object may be one or more. Furthermore, in the description and claims, "and/or," "and/or" means at least one of the connected objects, and the character "/" generally means that the associated object is an "or" relationship.
It is noted that the techniques described in embodiments of the present application are not limited to long term evolution (Long Term Evolution, LTE)/LTE evolution (LTE-Advanced, LTE-a) systems, but may also be used in other wireless communication systems, such as code division multiple access (Code Division Multiple Access, CDMA), time division multiple access (Time Division Multiple Access, TDMA), frequency division multiple access (Frequency Division Multiple Access, FDMA), orthogonal frequency division multiple access (Orthogonal Frequency Division Multiple Access, OFDMA), single carrier frequency division multiple access (Single-carrier Frequency Division Multiple Access, SC-FDMA), and other systems. The terms "system" and "network" in embodiments of the present application are often used interchangeably, and the techniques described may be used for both the above-mentioned systems and radio technologies, as well as other systems and radio technologies. The following description describes a New air interface (NR) system for purposes of example and uses NR terminology in much of the description that follows, but these techniques are also applicable to applications other than NR system applications, such as generation 6 (6) th Generation, 6G) communication system.
Fig. 1 shows a block diagram of a wireless communication system to which embodiments of the present application are applicable. The wireless communication system includes a terminal 11 and a network device 12. The terminal 11 may be a mobile phone, a tablet (Tablet Personal Computer), a Laptop (Laptop Computer) or a terminal-side Device called a notebook, a personal digital assistant (Personal Digital Assistant, PDA), a palm top, a netbook, an ultra-mobile personal Computer (ultra-mobile personal Computer, UMPC), a mobile internet appliance (Mobile Internet Device, MID), an augmented reality (augmented reality, AR)/Virtual Reality (VR) Device, a robot, a Wearable Device (weather Device), a vehicle-mounted Device (VUE), a pedestrian terminal (PUE), a smart home (home Device with a wireless communication function, such as a refrigerator, a television, a washing machine, or a furniture), a game machine, a personal Computer (personal Computer, PC), a teller machine, or a self-service machine, and the Wearable Device includes: intelligent wrist-watch, intelligent bracelet, intelligent earphone, intelligent glasses, intelligent ornament (intelligent bracelet, intelligent ring, intelligent necklace, intelligent anklet, intelligent foot chain etc.), intelligent wrist strap, intelligent clothing etc.. Note that, the specific type of the terminal 11 is not limited in the embodiment of the present application. The network-side device 12 may comprise an access network device or core network device, wherein the access network device may also be referred to as a radio access network device, a radio access network (Radio Access Network, RAN), a radio access network function or a radio access network element. The access network device may include a base station, a WLAN access point, a WiFi node, or the like, where the base station may be referred to as a node B, an evolved node B (eNB), an access point, a base transceiver station (Base Transceiver Station, BTS), a radio base station, a radio transceiver, a basic service set (Basic Service Set, BSS), an extended service set (Extended Service Set, ESS), a home node B, a home evolved node B, a transmission receiving point (Transmitting Receiving Point, TRP), or some other suitable terminology in the field, and the base station is not limited to a specific technical vocabulary so long as the same technical effect is achieved, and it should be noted that in the embodiment of the present application, only the base station in the NR system is described by way of example, and the specific type of the base station is not limited.
For ease of understanding, some of the matters related to the embodiments of the present application are described below:
1. candidate physical downlink control channel (Physical Downlink Control Channel, PDCCH)/CCE/DCI blind test in New Radio (NR)
Each candidate PDCCH (PDCCH candidate) in NR contains 1 or more CCEs, and its corresponding CCE index may be determined according to a search space function given below. Specifically, for a set of search spaces s associated with a set of control resources p, in a time slotCandidate control channel with aggregation level L +.>The CCE index of (2) is given by the following formula:
wherein, for a common search space,
for the UE-specific search space,Y p,-1 =n RNTI not equal to 0; for pmod3=0, a p =39827; for pmod3=1; for pmod3=2, a p =39839; and d=65537.
If cross carrier scheduling configuration (cross carrier scheduling configuration) configures carrier identification information (Carrier Indicator Field, CIF) of a certain cell, n CI For this carrier indicator field, otherwise for the common search space (Common Search Space, CSS) or other cases n CI =0;
Wherein->For the user to monitor, corresponding to n CI Is of the cell of (a)The number of candidate control channels with an aggregation level L for the search space set s.
It can be seen that the formula for calculating the PDCCH candidate search space relates to the CIF of the cell that the DCI needs to schedule.
2. PDCCH CANDIDATE/CCEI blind detection budget in NR
To reduce the implementation complexity of the UE, the NR system specifies the maximum processing capability of the UE to blindly detect the PDCCH of one carrier element (Component Carrier, CC) or cell. This capability consists of two parts: the maximum number of PDCCH candidates for blind detection within one slot (slot), and the maximum number of channel estimations required for the UE to perform blind detection, i.e. the number of non-overlapping control channel elements (Control Channel Element, CCEs). The maximum processing capability of a UE is related to the sub-carrier Space (SCS) of a blind detected CC or cell, i.e. the processing capability within the next slot of a different SCS is different, as shown in table 1 below (SCS configuration supported by the UE), table 2 (maximum PDCCH candidate number per slot for different SCS configuration in a single cell of the UE), table 3 (maximum non-overlapping CCE number per slot for different SCS configuration in a single cell of the UE):
TABLE 1
Subcarrier spacing parameter mu Subcarrier spacing Δf=2 μ ·15[kHz]
0 15
1 30
2 60
3 120
TABLE 2
TABLE 3 Table 3
In addition, the UE may also report (carrier aggregation Carrier Aggregation, CA) the maximum blind detection capability Y it supports.
Furthermore, to reduce the implementation complexity of the UE, the NR system specifies the DCI budget size (size bundle) of the UE, i.e. the number of different sized DCI formats the UE listens to at most is 4 for each scheduled cell, and the maximum number of different sized DCI formats in the user specific search space (UE-specific search space, USS) is 3.
Non CA limited blind detection budget/number (alternatively referred to as single cell budget/number) may be the maximum PDCCH candidate numbers in tables 2 and 3 aboveAnd maximum non-overlapping CCE number +.>The UE may support simultaneous +.>The individual cells perform the blind detection of the PDCCH according to the specified maximum processing capacity of the PDCCH, namely the blind detection of the UECapacity of +.>The number of the Non-CA limited blind detection budgets/number is equal to the maximum number of PDCCHs (physical downlink control channels) for supporting blind detection>Or is->And the corresponding sum of the Non-limited blind detection budget/number of each cell.
When the number of cells configured by the base station exceeds N, the number of PDCCH candidates and/or CCE number supported by the user for blind detection does not exceed the Non CA limited blind detection budget/numberOr->The sum of Non CA limited blind detection budgets/numbers corresponding to each cell is needed to be adjusted, for example, SCS grouping is carried out according to scheduling cells, then the adjusted blind detection budgets/numbers are not the numerical values (larger or smaller) of the table 2 and the table 3, and the adjusted blind detection budgets/numbers are called the user CA limited blind detection budgets/numbers of the cells, and are used >Andand (3) representing.
If the UE does not provide pdcch-BlindDetectionCAIs->Otherwise->Is the value of pdcch-BlindDetectionCA. Wherein (1)>The number of cells is R, and the cell coefficient is R.
3. Scell scheduling Pcell
In view of enhanced control channel coverage, pcell is typically deployed on carriers in the low frequency band. On the other hand, the bandwidth of the low-band carrier is insufficient and has been deployed in large numbers to other families (e.g., LTE). The problem of limited Pcell control channel capacity is solved by scheduling the Pcells through the Scell, and the PDCCH overhead of the control channel is reduced. Only one Scell in one system may schedule Pcell, which is called Scell.
Further, if the Scell scheduling Pcell is configured, a resource budget factor α is introduced for the BD/CCE of the Scell scheduling Pcell and the BD/CCE of the Pcell self-scheduling, respectively.
Specifically, the budgets are as follows:
for Pcell self-scheduling, the UE does not need to monitor for excess per slot on the Pcell activated DL BandWidth Part (BWP)Individual PDCCH candidates, or exceedAnd non-overlapping CCEs. Wherein mu p Is the subcarrier spacing parameter of the Pcell.
For Scell scheduling Pcell, the UE does not need to monitor for excess per slot on Scell activated DL BWP The number of PDCCH candidates, or more than + ->Non-overlapping CCEs, where,μ S Is a subcarrier spacing parameter of Scell; the UE does not need to monitor for excess per slot on the Pcell-activated DL BWPIndividual PDCCH candidates, or exceedAnd non-overlapping CCEs.
In some embodiments, the limits of the number of PDCCH candidates and the number of non-overlapping CCEs when Pcell self-scheduling and/or Scell scheduling Pcell may also be calculated using other means.
In some embodiments, monitoring includes detection, blind detection.
In some embodiments, DCI for scheduling transmission of a terminal on multiple cells or carriers or BWP or data, referred to as mc-DCI; DCI for scheduling 1 cell or BWP or carrier or data is referred to as sc-DCI.
In some embodiments, scell that may schedule Pcell is Scell, and DCI used by Scell to schedule Pcell is referred to as SSP-DCI. The SSP-DCI may be sc-DCI or mc-DCI, and may be sc-SSP-DCI if the SSP-DCI is sc-DCI, and may be mc-SSP-DCI if the SSP-DCI is mc-DCI (i.e., at least a primary cell/a primary secondary cell is included in a plurality of cells scheduled by the mc-DCI).
The method, the device and the terminal for detecting the control resource provided by the embodiment of the application are described in detail below by means of some embodiments and application scenes thereof with reference to the accompanying drawings.
As shown in fig. 2, a control resource detection method in an embodiment of the present application includes:
step 201, a terminal monitors a first DCI, where at least one of a resource budget corresponding to the first DCI and a blind detection number corresponding to the first DCI is less than or equal to a limit of the resource budget of a first cell;
wherein, the resource budget comprises the number of BD blind decoding and/or the number of control channel elements CCE of a physical downlink control channel PDCCH supported by the terminal;
the first DCI is used to schedule transmission of the terminal on a plurality of cells or carriers or bandwidth portions BWP;
wherein, the first DCI supports the scheduling of a primary cell or a primary and secondary cell of the terminal.
In this way, for DCI capable of scheduling transmission of the terminal on multiple cells or carriers or BWP, that is, a first DCI, where the first DCI supports scheduling a primary cell or a primary and secondary cell of the terminal, at least one of a resource budget corresponding to the first DCI and a blind detection number corresponding to the first DCI is less than or equal to a limitation of the resource budget of the first cell.
Alternatively, in some embodiments of the present application, the resource budget may be understood as a budget of BD/CCE, and may also be at least one of a maximum number of PDCCH detections, a maximum number of channel estimations, a number of CCE detections, and the like. The budget of BD/CCE exemplified below is equally applicable to at least one of the maximum number of PDCCH detections, the maximum number of channel estimations, the number of CCE detections, etc.
Optionally, the first DCI is used to schedule the transmission of the terminal on a plurality of cells or carriers or BWP, that is:
the first DCI can or actually schedule the terminal to transmit on transmission resources of a plurality of cells; or (b)
The first DCI may or actually schedule the terminal to transmit on transmission resources of a plurality of carriers, which may correspond to a plurality of cells; or (b)
The first DCI may or may actually schedule the terminal to transmit on a plurality of BWP, which may correspond to a plurality of cells.
Optionally, the first DCI supports scheduling a primary cell or a primary secondary cell of the terminal, that is:
the main cell or the main and auxiliary cells can or actually perform self-scheduling through the first DCI; or (b)
The secondary cell may or actually schedule the primary cell or the primary and secondary cells through the first DCI.
For example, the first DCI is a DCI that may be scheduled but does not actually schedule a primary cell or a primary and secondary cell.
In some embodiments, the first DCI may include at least one of a scheduled or actually scheduled (candidate) cell/carrier/BWP/data: the data on the primary cell/primary secondary cell, or the carrier corresponding to the primary cell/primary secondary cell, or the/BWP corresponding to the primary cell/primary secondary cell, or the primary cell/primary secondary cell.
Optionally, at least one of the resource budget corresponding to the first DCI and the blind detection number corresponding to the first DCI is less than or equal to the limitation of the resource budget of the first cell, which may be understood as: at least one of the resource budget corresponding to the first DCI and the blind detection times corresponding to the first DCI counts (or counts) the resource budget of the first cell.
Optionally, the resource budget and/or the blind detection times corresponding to the first DCI may specifically be the resource budget and/or the blind detection times corresponding to the primary cell/the primary and secondary cells scheduled for the first DCI. For example, a first DCI may schedule a primary cell and other cells, but only the resource budget and/or blind number of tests corresponding to the primary cell is the resource budget and/or blind number of tests corresponding to the first DCI.
Optionally, in some embodiments, the terminal can be configured or activated or support transmissions on multiple cells or carriers or BWP; and is also provided with
The terminal can be configured or activated or support a secondary cell to schedule a primary cell or a primary secondary cell.
Wherein a terminal can be configured or activated for transmission on multiple cells or carriers or BWP can be understood as: the network side configures or activates mc-DCI or the network side configures or activates a function of scheduling a plurality of cells or carriers or BWP or data. A terminal supports transmissions on multiple cells or carriers or BWP, which can be understood as: the terminal supports mc-DCI or a function of scheduling a plurality of cells or carriers or BWP or data by one DCI.
As such, for case a) the terminal can be configured or activated or support transmissions on multiple cells or carriers or BWP; and case b) the terminal can be configured or activated or support the situation that the secondary cell schedules the primary cell or the primary and secondary cells, the resource budget and/or blind detection times corresponding to the first DCI satisfy: less than or equal to the limit of the resource budget of the first cell.
Optionally, in some embodiments, the first cell comprises a cell other than a primary cell or a primary secondary cell of the terminal.
That is, at least one of the resource budget corresponding to the first DCI and the blind detection number corresponding to the first DCI is less than or equal to a limit of the resource budget of other cells (cells other than the primary cell or the primary and secondary cells of the terminal). It may also be understood that at least one of the resource budget corresponding to the first DCI and the blind detection number corresponding to the first DCI counts (or counts) the resource budgets of other cells (cells other than the primary cell or the primary and secondary cells of the terminal), or does not count the resource budgets of the primary cell or the primary and secondary cells of the terminal.
The resource budget of other cells (except the primary cell or the secondary cell of the terminal) may be a resource budget of other cells (except the resource budget corresponding to the self-scheduling of the primary cell/the primary and the secondary cells) or a resource budget of other cells (except the resource budget corresponding to the sScell scheduling of the primary cell/the secondary cell). For example, the resource budget (e.g., the number of times or budget of BD/CCE (the resource budget in this application may be understood as the budget of BD/CCE, or may be at least one of the maximum number of times of PDCCH detection, the maximum number of times of channel estimation, the number of times of CCE detection, etc.) of the first DCI counts the number of times or budget of BD/CCE of other cells (cells other than the primary cell/secondary cell). I.e. counting the number of BD/CCEs (of other cells) outside the number of BD/CCEs or budget corresponding to the primary cell/primary secondary cell self-scheduling and/or counting the number of BD/CCEs (of other cells) outside the number of BD/CCEs (of other cells) corresponding to the primary cell/primary secondary cell sScell scheduling.
The resource budget of the primary cell or the primary and secondary cells of the terminal is not counted, which may be the resource budget corresponding to the self-scheduling of the primary cell/the primary and secondary cells, or the resource budget corresponding to the sScell scheduling of the primary cell/the primary and secondary cells. For example, the BD/CCE of the first DCI does not count on the number of times or budget of BD/CCEs of the primary cell/primary secondary cell. Here, the number of times or budget of BD/CCEs of the primary cell/primary and secondary cells, that is, the number of times or budget of BD/CCEs corresponding to the primary cell/primary and secondary cell self-scheduling, and/or the number of times or budget of BD/CCEs corresponding to the primary cell/primary and secondary cell sScell scheduling, are not counted.
If the first cell is configured by the network side (such as the base station), the terminal does not expect or the base station cannot configure the first cell to include the primary cell or the primary and secondary cells, or the terminal expects or the base station configures the first cell to include cells except the primary cell or the primary and secondary cells.
In this way, the first cell includes cells other than the primary cell or the primary and secondary cells of the terminal, and even if the mc-DCI can schedule the Pcell, the BD/CCE portion count method and budget when the Scell schedules the Pcell under SSP (Scell scheduling Pcell) is not affected, e.g., the first DCI does not count in/need to be less than or equal to The number of PDCCH candidates is chosen such that,the non-overlapping CCEs; and/or the first DCI does not count in/need to be less than or equal to Pcell self-scheduling part +.>Individual PDCCH candidates->And non-overlapping CCEs.
Optionally, the first cell includes a primary cell or a primary secondary cell of the terminal.
That is, at least one of the resource budget corresponding to the first DCI and the blind detection number corresponding to the first DCI is less than or equal to the limit of the resource budget of the primary cell or the primary and secondary cells of the terminal. It may also be understood that at least one of the resource budget corresponding to the first DCI and the blind detection number corresponding to the first DCI counts (or counts) the resource budget of the primary cell or the primary and secondary cells of the terminal.
The resource budget of the primary cell or the primary and secondary cells of the terminal may be the resource budget corresponding to the self-scheduling of the primary cell or the primary and secondary cells, or the resource budget corresponding to the sScell scheduling of the primary cell/the primary and secondary cells. For example, the number of times or budget of BD/CCE of the first DCI counts into the number of times or budget of BD/CCE of the primary cell/primary and secondary cell. I.e. the number of times or budget of BD/CCE corresponding to the primary cell/primary secondary cell self-scheduling, for example, the number of times or budget of BD/CCE corresponding to the primary cell/primary secondary cell self-scheduling is required to be smaller than or equal to, or the number of times or budget of BD/CCE corresponding to the primary cell/primary secondary cell being sScell-scheduled, for example, the number of times or budget of BD/CCE corresponding to the primary cell/primary secondary cell being sScell-scheduled is required to be smaller than or equal to.
If the number of times or budget of BD/CCE of the primary cell or the primary and secondary cells is limited toThe number of PDCCH candidates, and or,the number or budget of BD/CCEs of the first DCI is less than or equal to +.>The PDCCH candidates, and/or, less than or equal to +.>And non-overlapping CCEs. And/or the limit of the number of times or budget of BD/CCE of the primary cell or the primary and secondary cell is +.>Individual PDCCH candidates, and/or->The BD/CCE budget of the first DCI is less than or equal to +.>The PDCCH candidates, and/or, less than or equal to +.>And non-overlapping CCEs.
Of course, the first cell may include other cells besides the primary cell or the primary and secondary cells of the terminal.
Optionally, in some embodiments, at least one of the resource budget corresponding to the first DCI and the blind detection number corresponding to the first DCI is less than or equal to the first resource budget.
That is, at least one of the resource budget corresponding to the first DCI and the blind detection number corresponding to the first DCI has a corresponding resource budget limit, that is, a first resource budget. At this time, the first cell may include a primary cell or a primary and secondary cell of the terminal.
Optionally, the first resource budget is less than or equal to a limit of a resource budget of the first cell.
Here, the first resource budget is denoted as constraint 1. At this time, the first cell includes the primary cell or the primary and secondary cells of the terminal, if the number of times or budget of BD/CCE of the primary cell or the primary and secondary cells is limited toIndividual PDCCH candidates, and/orWith non-overlapping CCEs, constraint 1 is less than or equal toThe PDCCH candidates, and/or, less than or equal to +.>And non-overlapping CCEs. And/or the limit of the number of times or budget of BD/CCE of the primary cell or the primary and secondary cell is +.>Individual PDCCH candidates, and/or->With non-overlapping CCEs, restriction 1 is less than or equal to +.>The PDCCH candidates, and/or, less than or equal to +.>And non-overlapping CCEs.
In addition, the first resource budget is equal to the limitation of the resource budget of the first cell, which can be understood that the first DCI itself has a corresponding resource budget limitation, and the value of the corresponding resource budget limitation is equal to the limitation of the resource budget of the first cell; alternatively, it may also be understood that the first DCI itself does not have a corresponding resource budget limitation, or that the first resource budget is a limitation of the resource budget of the first cell, i.e. the limitation of the resource budget of the first cell is a limitation of the first DCI.
Optionally, in some embodiments, the sum of the first and second resource budgets is less than or equal to a limit of the resource budget of the first cell;
The second resource budget is a limitation of a resource budget of a second DCI, where the second DCI is DCI of a secondary cell for scheduling a primary cell or a primary and secondary cell.
Here, the terminal may monitor the first DCI and the second DCI simultaneously, and the second resource budget is denoted as constraint 2, and the constraint 1+constraint 2 is smaller than or equal to the constraint of the resource budget of the first cell.
For example, the first cell includes the primary cell or the primary and secondary cells of the terminal, if the number of times or budget of BD/CCE of the primary cell or the primary and secondary cells is limited toIndividual PDCCH candidates->With non-overlapping CCEs, restriction 1+ restriction 2 is less than or equal to +.>The PDCCH candidates, and/or, less than or equal to +.>And non-overlapping CCEs. And/or the limit of the number of times or budget of BD/CCE of the primary cell or the primary and secondary cell is +.>Individual PDCCH candidates, and/or->With non-overlapping CCEs, restriction 1+ restriction 2 is less than or equal to +.>The PDCCH candidates, and/or, less than or equal to +.>And non-overlapping CCEs.
Alternatively, the second resource budget may be a limitation of the resource budget of the primary cell or the primary and secondary cells, i.e. the second resource budget may beThe number of PDCCH candidates is chosen such that,the non-overlapping CCEs; and/or->Individual PDCCH candidates, and/or->And non-overlapping CCEs.
Optionally, the second DCI schedules a transmission on a cell or carrier or BWP.
I.e. the second DCI is sc-DCI.
In this way, if the first DCI is transmitted on the scell, it is achieved that there is a new resource budget limit for the first DCI, and/or the resource budget limits of the first DCI and the second DCI do not exceed the resource budget limit of the first cell.
Optionally, in some embodiments, the sum of the first and third resource budgets is less than or equal to a limit of the resource budget of the first cell;
the third resource budget is a limitation of a resource budget of a third DCI, where the third DCI is a DCI used by a primary cell or a primary-secondary cell in a self-scheduling manner.
Here, the terminal may monitor the first DCI and the third DCI simultaneously, and the third resource budget is denoted as constraint 3, and constraint 1+constraint 3 is less than or equal to the constraint of the resource budget of the first cell. Optionally, the first DCI may be transmitted on a primary cell/primary secondary cell, further, the first DCI is used for primary cell/primary secondary cell self-scheduling, and still further, the first DCI only schedules the primary cell/primary secondary cell (i.e. actually schedules one cell).
For example, the first cell includes the primary cell or the primary and secondary cells of the terminal, if the number of times or budget of BD/CCE of the primary cell or the primary and secondary cells is limited to The number of PDCCH candidates is chosen such that,with non-overlapping CCEs, then Limited 1+Limited 3 is less than or equal toThe PDCCH candidates, and/or, less than or equal toAnd non-overlapping CCEs.
In this way, if the first DCI is transmitted on the primary cell or the primary and secondary cells, it is achieved that there is a new resource budget limit for the first DCI, or the resource budget limits of the first DCI and the third DCI do not exceed the resource budget limit of the first cell.
Of course, when the terminal monitors the first DCI, the first resource budget may be different or the same for simultaneously monitoring the second DCI or the third DCI. In the case of simultaneous monitoring of the second DCI, marking the first resource budget as constraint 1A; in the case of simultaneous monitoring of the second DCI, the first resource budget is noted as constraint 1B.
Optionally, at least one of the resource budget corresponding to the first DCI and the blind detection number corresponding to the first DCI is less than or equal to a limit of the resource budget of the first cell, including at least one of the following:
the resource budget corresponding to the first DCI is smaller than or equal to the resource budget of the first cell;
the blind detection times corresponding to the first DCI are smaller than or equal to the resource budget of the first cell;
the total blind detection times corresponding to the first DCI and the second DCI are smaller than or equal to the resource budget of the first cell;
The total resource budget of the first DCI and the second DCI is smaller than or equal to the resource budget of the first cell;
the total blind detection times corresponding to the first DCI and the third DCI are smaller than or equal to the resource budget of the first cell;
the total resource budget of the first DCI and the third DCI is smaller than or equal to the resource budget of the first cell;
the second DCI is DCI of a secondary cell for scheduling a primary cell or a primary and secondary cell; the third DCI is DCI used for self-scheduling of a main cell or a main and auxiliary cell.
Here, the first cell may include a primary cell or a primary and secondary cell of the terminal, and the limitation of the resource budget of the first cell is that of the primary cell or the primary and secondary cell. At this time, the resource budget and/or the blind detection number corresponding to the first DCI, the second DCI, and the third DCI may not be limited separately.
For example, the limit of the number of times or budget of BD/CCE of the primary cell or the primary and secondary cells isThe number of PDCCH candidates, and or,the number of BD/CCEs corresponding to the first DCI or budget+the number of BD/CCEs corresponding to the second DCI or budget is less than or equal toThe PDCCH candidates, and/or, less than or equal to +.>And non-overlapping CCEs.
Optionally, in some embodiments, the first cell comprises at least part of a cell other than the second cell; or,
the first cell includes the second cell;
the second cell is a secondary cell supporting the scheduling of the primary cell or the primary and secondary cells through a second DCI.
Here, the second cell is the scell.
Wherein the first cell comprises at least part of the cells other than the second cell, i.e. the first cell does not comprise the second cell. That is, at least one of the resource budget corresponding to the first DCI and the blind detection number corresponding to the first DCI is less than or equal to a limit of the resource budget of at least some of the cells other than the second cell. It may also be understood that at least one of the resource budget corresponding to the first DCI and the blind detection number corresponding to the first DCI counts (or counts) the resource budget of at least some of the cells other than the second cell, or does not count the resource budget of the second cell. For example, the BD/CCE of the first DCI counts the number of times or budget for BD/CCEs of cell(s) outside the scsell; as another example, the BD/CCE of the first DCI does not count on the number of times or budget of BD/CCEs of the scsell. In this way, the first DCI, if transmitted on the scell, does not affect the number of times or budget of the scell self-scheduling or BD/CCE corresponding to the sc-DCI of the scell.
The first cell includes a second cell, that is, at least one of a resource budget corresponding to the first DCI and a blind detection number corresponding to the first DCI is less than or equal to a limit of the resource budget of the second cell. It may also be understood that at least one of the resource budget corresponding to the first DCI and the blind detection number corresponding to the first DCI counts (or counts) the resource budget of the second cell.
Optionally, in some embodiments, in a case where the terminal monitors the first DCI and the second DCI, and the second DCI is a DCI for a secondary cell to schedule a primary cell or a primary secondary cell, the first DCI and the second DCI satisfy at least one of:
the search space corresponding to the first DCI is different from the search space corresponding to the second DCI;
the monitoring time corresponding to the first DCI is different from the monitoring time corresponding to the second DCI;
detecting the first DCI and the second DCI at the same monitoring time without the same monitoring time;
the DCI format of the first DCI and the DCI format of the second DCI are different.
The search space may be a public search space, and may be a UE-specific search space. The monitoring occasion may be a monitored time slot. According to at least one of the foregoing, the first DCI and the second DCI do not need to be detected simultaneously, so that the resource budget and/or the blind detection number corresponding to the first DCI and the resource budget of the first cell do not affect each other.
Optionally, in some embodiments, the transmission of the first DCI satisfies at least one of:
transmitting on a first auxiliary cell, wherein the first auxiliary cell is a scheduling main cell or an auxiliary cell of a main and auxiliary cell;
transmitting on a secondary cell outside the first secondary cell;
transmitting on the primary cell or the primary and secondary cells.
Wherein, the first DCI is transmitted on a first secondary cell (scell), that is, the first DCI and the SSP-DCI are transmitted on the same secondary cell, the terminal monitors the first DCI and the SSP-DCI on the same secondary cell. At this time, it is also understood that the Scell in which the first DCI and the SSP-DCI are arranged is the same, and further, the Scell is an Scell.
The terminal monitors the first DCI and the SSP-DCI on different auxiliary cells. At this time, it can also be understood that the Scell configured with the first DCI and the SSP-DCI is different. Further, there is and only one Scell configured with the first DCI, or the first DCI is monitored on only one Scell.
Optionally, in some embodiments, the primary cell or primary secondary cell of the terminal is not configured or not activated with the first DCI; or,
The terminal does not monitor the first DCI on the primary cell or primary secondary cell.
Here, the primary cell or the primary and secondary cells of the terminal are not configured or activated with the first DCI, and it may be understood that other cells (cells other than the primary cell or the primary and secondary cells of the terminal) are configured or activated with the first DCI. The terminal does not monitor the first DCI on the primary cell or the primary and secondary cells, but may also be understood as monitoring the first DCI on other cells (cells other than the primary or secondary cells).
In this way, although the terminal can be configured or activated or support transmission on a plurality of cells or carriers or BWP, at this time, the network side cannot configure or activate the first DCI for the primary cell or primary-secondary cell of the terminal, or the network side configures or activates the first DCI for other cells (cells other than the primary cell or primary-secondary cell of the terminal).
Optionally, in some embodiments, the primary cell or primary secondary cell of the terminal is not configured or activated to schedule multiple cells or carriers or BWP functions; or,
the terminal does not perform multi-cell or carrier or BWP scheduling on the primary cell or primary secondary cell.
Here, the primary cell or the primary and secondary cells of the terminal are not configured or activated with the function of scheduling a plurality of cells or carriers or BWP, and it is also understood that other cells (cells other than the primary cell or the primary and secondary cells of the terminal) are configured or activated with the function of scheduling a plurality of cells or carriers or BWP. The terminal does not perform multi-cell or carrier or BWP scheduling on the primary cell or primary secondary cell, but may also be understood as performing multi-cell or carrier or BWP scheduling on other cells (cells other than the primary cell or primary secondary cell).
In this way, although the terminal can be configured or activated or support transmission on a plurality of cells or carriers or BWP, at this time, the network side cannot configure or activate a function of scheduling a plurality of cells or carriers or BWP or data for the primary cell or primary and secondary cells of the terminal, or the network side configures or activates a function of scheduling a plurality of cells or carriers or BWP or data for other cells (cells other than the primary cell or primary and secondary cells of the terminal).
According to the transmission requirement of the first DCI and the requirement of the main cell or the main and auxiliary cells of the terminal, the corresponding resource budgets and/or blind detection times of the first DCI and the SSP-DCI can be calculated into different cells, so that the two cells are not mutually influenced.
Optionally, the limitation of at least one of the resource budget corresponding to the first DCI and the blind detection number corresponding to the first DCI is determined based on the resource budget factor corresponding to the first DCI and a base resource budget limitation.
Here, the base resource budget limits include, but are not limited to:
for Pcell self-scheduling, the number of PDCCH candidates on Pcell activated DL BWPAnd/or, non-overlapping CCE number +.>Or (b)
For Scell scheduling Pcell, PDCCH candidate number on Pcell-activated DL BWPAnd/or, non-overlapping CCE numbersOr (b)
For Scell scheduling Pcell, PDCCH candidate number on Scell activated DL BWPAnd/or, non-overlapping CCE number +.>And non-overlapping CCEs.
Optionally, the value of the resource budget factor (scaling factor) corresponding to the first DCI is one of the following:
0;
a first factor α, the first factor being a resource budget factor of a resource budget of the first cell;
1 minus the first factor (i.e., 1- α);
a second factor β, where the second factor is a factor related to at least one of a resource budget corresponding to the first DCI and a blind detection number corresponding to the first DCI;
the product of the first factor and the second factor (i.e., α×β);
The product of the second factor and the difference (i.e., β (1- α));
the sum of the second factor and the difference (i.e., β+ (1- α)).
Optionally, if the first DCI may schedule the Pcell but does not have a resource budget limitation or does not occupy the resource budget of the SSP, the value of the resource budget factor corresponding to the first DCI is 0.
Alternatively, β is a scaling factor when the first DCI is counted into a certain cell. For example, the first DCI computes resource pre-emption into the primary or secondary cellCalculating that the number of CCEs corresponding to the first DCI is smaller than or equal toNon-overlapping CCEs, or less than or equal toAnd non-overlapping CCEs.
Optionally, in a case that at least one of a cell for transmitting or configuring the first DCI, the first cell, a secondary cell scheduling a primary cell or a primary secondary cell, and a second cell enters a sleep state or is deactivated, the first DCI and/or the second DCI satisfies at least one of:
the limitation of the resource budget corresponding to the first DCI is 0;
the resource budget factor corresponding to the first DCI is 0 or 1;
the limitation of the resource budget corresponding to the second DCI is 0;
the resource budget factor corresponding to the second DCI is 0 (i.e., α=1) or 1;
The limitation of the resource budget corresponding to the first DCI and the second DCI is 0;
the resource budget factor corresponding to the first DCI and the second DCI is 0 or 1;
the second DCI is DCI of a secondary cell for scheduling a primary cell or a primary and secondary cell, and the second cell is the primary cell or the primary and secondary cell of the terminal.
Here, the limitation of the resource budget corresponding to the first DCI and the second DCI is 0, and the limitation of the resource budget corresponding to the first DCI and the second DCI may be 0; it may be that the sum of the resource budget corresponding to the first DCI and the resource budget corresponding to the second DCI is limited to a certain limit, where the limit is 0; it may be that the above-mentioned limit 1+ limit 2 is less than or equal to the limit of the budget resources of the first cell, which limit is 0.
Here, the resource budget factor corresponding to the first DCI and the second DCI may be 0 or 1, and the first DCI and the second DCI may correspond to a joint resource budget factor, which is equal to 0 or 1.
Optionally, if the cell that transmits or configures the first DCI enters a dormant state (dorman) or is deactivated, the limitation of the resource budget corresponding to the first DCI is 0, and/or the resource budget factor corresponding to the first DCI is 0.
Optionally, if the first cell enters a dormant state or is deactivated, the limitation of the resource budget corresponding to the first DCI is 0, and/or the resource budget factor corresponding to the first DCI is 0.
Optionally, in some embodiments, in a case where at least one of the first cell, the secondary cell scheduling the primary cell or the primary secondary cell, and the second cell enters a dormant state or is deactivated, and/or the scheduling primary cell or primary secondary cell function is cancelled or disabled, the first DCI satisfies at least one of:
the resource budget factor corresponding to the first DCI is 1 minus the difference value (1-alpha) of the first factor, wherein the first factor is the resource budget factor of the resource budget of the first cell;
the resource budget factor corresponding to the first DCI is a second factor (β).
Optionally, in some embodiments, the first cell includes: at least one cell that the first DCI can schedule, or at least one cell in a combination of cells that the first DCI can schedule.
For example, the cells that the first DCI can schedule are: cell1, cell2, and cell3, (whether or not the first DCI schedules cell 1), the first cell may be cell1. For example, the cell groups that the first DCI can schedule are: cell combination 1 (cell 1, cell 2) and cell combination 2 (cell 2, cell3,), (whether or not the first DCI schedules cell 1) the first cell may be cell1.
Optionally, the control resource corresponding to the first DCI is associated with at least one of the following of the first DCI:
identification information of a carrier or cell or BWP;
cell combinations capable of scheduling;
a cell capable of scheduling.
Here, the control resource corresponding to the first DCI may be a location of the control resource, for example, a frequency domain location or number of PDCCH candidate/CCE. When the terminal monitors or the base station configures the control resource corresponding to the first DCI, the control resource may be associated with at least one of the above items of the first DCI.
Optionally, at least one of the identification information of the carrier or the cell or the BWP of the first DCI, the schedulable cell combination and the schedulable cell is related to the identification corresponding to the first DCI, and then the control resource may be related to the identification corresponding to the first DCI, and may be further understood as determining the corresponding control resource based on the identification corresponding to the first DCI.
Optionally, the identification information identified as carrier or cell or BWP, in one implementation, the identification information may be n CI Or may be index corresponding to configured carrier or cell or BWP, or position of carrier or cell or BWP in carrier or cell or BWP list
Optionally, the identifier relates to a cell combination that can be scheduled by the first DCI, which may be further understood as that the identifiers corresponding to different cell combinations that can be scheduled by the first DCI are different. In one implementation, the identification information may be n CI The index corresponding to the configured carrier or cell or BWP combination, or the position of the carrier or cell or BWP combination in the carrier or cell or BWP combination list may also be used. For example, the cell groups that the first DCI can schedule are: cell combination 1 (cell 1, cell 2) and cell combination 2 (cell 2, cell 3), then cell combination 1 corresponds to identity a, cell combination 2 corresponds to identity B, and corresponding control resources are determined based on either identity a or identity B. Of course, if cell combination 1 corresponds to n CI Cell combination 2 corresponds to n =1 CI =2, based on n CI Corresponding control resources are determined.
Optionally, the identifier relates to a cell that can be scheduled by the first DCI, which may be further understood as that the identifiers corresponding to different cells that can be scheduled by the first DCI are different.
Optionally, in some embodiments, a control resource corresponding to the first DCI is associated with the first cell.
For example, when the terminal detects the first DCI at PDCCH candidate position 1, it is assumed that the identifier corresponding to PDCCH candidate position 1 is related to cell1, or if the PDCCH candidate position obtained based on cell1 is PDCCH candidate position 1, the first cell is cell1, that is, the resource corresponding to the first DCI is calculated into the resource budget of cell 1.
Of course, the identifier corresponding to the first DCI may also be associated with the first cell.
Optionally, in some embodiments, the identification information of the carrier or cell or BWP meets at least one of the following:
the identification information of the carrier or cell or BWP is associated with the first cell;
the identification information of the carrier or cell or BWP is associated with a cell group that the first DCI can schedule;
the identification information of the carrier or cell or BWP is associated with a cell that the first DCI can schedule.
For example, identification information n of carrier or cell or BWP CI Combining with the determination of the cell indicator used when the first DCI schedules the cell to obtain n CI = value of cell indicator, or, n CI Some value mapped by = value of cell indicator.
In this way, the control resource/n is kept for determination CI Is consistent with the first cell, i.e. if the number or budget of BD/CCEs of the first DCI is counted in a certain scheduled cell, n CI Or determining the number of times or budget of BD/CCE according to the corresponding identification when the scheduled cell is scheduled.
Optionally, in some embodiments, the cell that can be scheduled by the first DCI together with the primary cell or the primary secondary cell of the terminal, the first cell, the second cell, the primary cell or the primary secondary cell of the terminal, the secondary cell of the primary cell or the primary secondary cell is scheduled,
The control resource monitoring capability corresponding to at least two of the control resource monitoring capabilities is the same; or,
at least one is not configured with control resource monitoring capabilities; or,
the control resource monitoring capability corresponding to at least one is a first control resource monitoring capability, and the first control resource monitoring capability is a monitoring capability related to time slots.
Here, the control resource monitoring capability includes a monitoring capability related to a slot (e.g., r15 monitoringcapability), and/or a monitoring capability related to a span (span) (e.g., r16 monitoringcapability).
The control resource monitoring capability is the same, and therefore, at least two control resource monitoring capabilities corresponding to the same control resource monitoring capability may be at least two control resource monitoring capabilities (e.g., r15 monitoringcapability) corresponding to a certain control resource monitoring capability, or at least two control resource monitoring capabilities not configured to a certain control resource monitoring capability (e.g., r16 monitoringcapability).
For example, if the scell is a scheduling cell of the first DCI (i.e., the scell is a cell for monitoring/transmitting the first DCI), and/or the primary cell/primary secondary cell is one of the cells of the first DCI schedule, all cells of the first DCI schedule/other cells of the first DCI schedule satisfy at least one of: the control resource monitoring capability corresponding to the sScell/primary cell/primary and secondary cells is the same; cannot be configured with r16monitoringcapability; not configured with control resource monitoring capabilities; the corresponding control resource monitoring capability is r15monitoringcapability. Thus, the Pcell and the scell needs to have the same capabilities in SSP, so that if the first DCI refers to Pcell/scell, similar restrictions are also fulfilled by other scheduled cells.
Optionally, in some embodiments, the method further comprises:
the terminal monitors second DCI, and at least one of the resource budget corresponding to the second DCI and the blind detection times corresponding to the second DCI is smaller than or equal to the limit of the resource budget of a third cell;
the second DCI is DCI of the secondary cell for scheduling a primary cell or a primary and secondary cell.
Alternatively, the second DCI, i.e. SSP-DCI, is a DCI other than mc-DCI that may be used for SSP, such as sc-DCI, and the second DCI may also be referred to as sc-SSP-DCI. The format of the second DCI may be DCI format 1-1/0-1/0-2/1-2.
Optionally, the third cell is a Pcell.
Optionally, the terminal monitors the first DCI and the second DCI simultaneously; or,
the terminal does not monitor the first DCI and the second DCI simultaneously.
Wherein, when the terminal does not monitor the first DCI and the second DCI at the same time, DCI for scheduling the primary cell/the primary secondary cell by the scell is mc-DCI (first DCI) or sc-DCI (second DCI). If the DCI of the sScell used for scheduling the primary cell/the primary and secondary cells is sc-DCI, the number of times or budget of BD/CCE corresponding to the DCI is smaller than or equal toThe PDCCH candidates, and/or, less than or equal to +. >The non-overlapping CCEs; and/or the number of times or budget of BD/CCE corresponding to the DCI is less than or equal to +.>The PDCCH candidates, and/or, less than or equal to +.>And non-overlapping CCEs. If the DCI of the sScell for scheduling the primary cell/the primary and secondary cells is mc-DCI, the number of times or budget of BD/CCE corresponding to the DCI is less than or equal to +.>The PDCCH candidates, and/or, less than or equal to +.>The non-overlapping CCEs; and/or the number of times or budget of BD/CCE corresponding to the DCI is less than or equal to +.>The PDCCH candidates, and/or, less than or equal to +.>And non-overlapping CCEs. If the DCI of the sScell for scheduling the primary cell/the primary and secondary cells is mc-DCI, the number of times or budget of BD/CCE corresponding to the DCI is less than or equal to +.>The PDCCH candidates, and/or, less than or equal to +.>The non-overlapping CCEs; and/or the number of times or budget of BD/CCE corresponding to the DCI is less than or equal to +.>The PDCCH candidates, and/or, less than or equal to +.>And non-overlapping CCEs. Gamma is a factor related to at least one of a resource budget corresponding to the first DCI and a blind detection number corresponding to the first DCI.
Optionally, the value of the resource budget factor corresponding to the second DCI is 1 minus the difference (i.e. 1- α - β) obtained after the first factor α and the second factor β;
wherein the first factor is a resource budget factor of a resource budget of the first cell.
The application of the method of the embodiment of the present application is described below with reference to the accompanying drawings:
as shown in fig. 3, scell may schedule Pcell through a first DCI (mc-DCI) such as resource 1, and may schedule Pcell through a second DCI (SSP-DCI) such as resource 2. Wherein the second DCI is sc-DCI. Scell may self-schedule through the first DCI, e.g., resource 3. The Pcell may self-schedule through sc-DCI, e.g., resource 4.
In this case, taking the resource budget corresponding to the first DCI as an example, there may be at least one of the following modes:
the resource budget corresponding to the first DCI belongs to the resource budget corresponding to the SSP, namely the resource budget corresponding to the Pcell;
the resource budget corresponding to the first DCI has its dedicated resource budget limit (e.g., limit 1 above), and/or the resource budget corresponding to the first DCI is limited to use of a dedicated resource budget factor, e.g., the number of PDCCH candidates corresponding to the first DCI is less than or equal to
The sum of the resource budget corresponding to the first DCI and the resource budget corresponding to the second DCI does not exceed a certain limit (e.g., a limit of the resource budget corresponding to SSP), or the joint corresponding resource budget factor is a certain value, such as 1-alpha, i.e., the number of PDCCH candidates corresponding to the first DCI is less than or equal toThe number of non-overlapping CCEs corresponding to the first DCI is less than or equal to +. >
At this time, the resource budget corresponding to the second DCI may also belong to the resource budget corresponding to the SSP, that is, the resource budget corresponding to the Pcell.
As shown in fig. 4, scell1 may schedule Pcell, e.g., resource 1, through the first DCI and may perform self-scheduling, e.g., resource 2, through the first DCI. The Scell (e.g., scell 2) schedules the Pcell, e.g., resource 3, with a second DCI (SSP-DCI), which is sc-DCI. The Pcell may self-schedule through sc-DCI, e.g., resource 4.
In this case, taking the resource budget corresponding to the first DCI as an example, there may be at least one of the following modes:
the resource budget corresponding to the first DCI belongs to the resource budget corresponding to the SSP, namely the resource budget corresponding to the Pcell;
the resource budget corresponding to the first DCI has its dedicated resource budget limit (e.g., limit 1 above), and/or the resource budget corresponding to the first DCI is limited to use a dedicated resource budget factor, e.g.The number of PDCCH candidates corresponding to the first DCI is less than or equal to
The sum of the resource budget corresponding to the first DCI and the resource budget corresponding to the second DCI does not exceed a certain limit (e.g., a limit of the resource budget corresponding to SSP), or the joint corresponding resource budget factor is a certain value, such as 1-alpha, i.e., the number of PDCCH candidates corresponding to the first DCI is less than or equal to The number of non-overlapping CCEs corresponding to the first DCI is less than or equal to +.>
At this time, the resource budget corresponding to the second DCI may also belong to the resource budget corresponding to the SSP, that is, the resource budget corresponding to the Pcell.
In the above, the phrase "a certain restriction is less than or equal to X PDCCH candidates and/or less than or equal to Y non-overlapping CCEs" means that the restriction actually means that the number of PDCCH candidates is less than or equal to X and/or the number of non-overlapping CCEs is less than or equal to Y. In particular, e.g. "limit 1 is less than or equal toThe PDCCH candidates, and/or, less than or equal toThe number of non-overlapping CCEs ", i.e. meaning that restriction 1 means that the number of PDCCH candidates is less than or equal to +.>And/or, the number of non-overlapping CCEs is less than or equal to +.>
In summary, when the SSP function is turned on and the first DCI scheduling primary cell is configured, the resource budget and/or blind detection times corresponding to the first DCI scheduling Pcell portion may be limited to meet the resource budget of a specific first cell, so as to ensure that the understanding of the network side and the terminal side on the resource budget and/or blind detection times corresponding to the first DCI is consistent, and maximally utilize the blind detection capability of the terminal, and ensure that the terminal implementation is simple enough.
It should be noted that, the network side (base station) configures the first DCI, and needs to ensure that the corresponding resource budget and/or the limit of the blind detection frequency is less than or equal to the resource budget of the first cell, which is not described herein.
As shown in fig. 5, a control resource detection method in an embodiment of the present application includes:
step 501, a terminal monitors a first control resource, where at least one of a resource budget corresponding to the first control resource and a blind detection number corresponding to the first control resource is a first specific value, or at least one of a resource budget corresponding to the first control resource and a blind detection number corresponding to the first control resource is a second specific value;
wherein, the resource budget comprises the number of BD blind decoding and/or the number of control channel elements CCE of a physical downlink control channel PDCCH supported by the terminal;
the first control resource is used for scheduling transmissions of the terminal on a plurality of cells or carriers or bandwidth parts BWP.
In this way, for a control resource capable of scheduling transmission of the terminal on a plurality of cells or carriers or BWP, that is, a first control resource, at least one of a resource budget corresponding to the first control resource and a blind detection number corresponding to the first control resource is a first specific value, or at least one of a resource budget corresponding to the first control resource and a blind detection number corresponding to the first control resource is a second specific value. The network side and the terminal side are guaranteed to be consistent in resource budget and/or blind detection frequency understanding corresponding to the first control resource, the blind detection capability of the terminal is utilized to the greatest extent, and meanwhile the terminal is guaranteed to be simple enough to realize.
Optionally, in some embodiments, the first control resource may be at least one of a monitoring occasion, a search space, a PDCCH, CCE, DCI corresponding control resource. For example, a first DCI for scheduling transmission of the terminal on a plurality of cells or carriers or BWP, where a control resource corresponding to the first DCI is a first control resource; for example, a certain search space, which may be a search space for monitoring the first DCI, or a search space for scheduling a plurality of cells or carriers or bandwidth parts BWP.
Alternatively, the first specific value may be 0 and the second specific value may be a non-0 value.
Optionally, in some embodiments, in a case where the first control resource corresponds to a cell other than the fourth cell, at least one of a resource budget corresponding to the first control resource and a blind detection number corresponding to the first control resource is a first specific value;
and/or
And under the condition that the first control resource corresponds to a fourth cell, at least one of the resource budget corresponding to the first control resource and the blind detection times corresponding to the first control resource is a second specific value.
Wherein the first control resource corresponds to a cell other than the fourth cell, and the first control resource may be indicated to be a first control resource configured on a cell other than the fourth cell.
The first control resource corresponds to the fourth cell, and may indicate that the first control resource is a first control resource configured in the fourth cell.
Alternatively, in some embodiments, the fourth cell may be a scheduling cell, a certain scheduled cell, and certain scheduled cells. Specifically, the fourth cell refers to a cell related to a resource budget corresponding to at least one of the resource budget corresponding to the first control resource and the blind detection number corresponding to the first control resource. For example, if the number of blind tests corresponding to the first control resource cannot exceed the resource budget corresponding to the cell a, the fourth cell is the cell a.
Optionally, in some embodiments, for a first control resource configured on the fourth cell, at least one of a resource budget and a corresponding blind test number corresponding to the first control resource is a second specific value, such as 1,2,4,8,16,32.
Optionally, in some embodiments, if the other cells (cells other than the fourth cell) are configured with the first control resource, at least one of a resource budget corresponding to the first control resource and a blind detection number corresponding to the first control resource is a first specific value, such as 0, for the cells.
It should be noted that, the network side (base station) configures the first control resource, and needs to ensure that the corresponding resource budget and/or blind detection times are a first specific value or a second specific value, which is not described herein.
According to the control resource detection method provided by the embodiment of the application, the execution subject can be the control resource detection device. In the embodiment of the present application, a control resource detection device provided in the embodiment of the present application is described by taking a control resource detection method performed by a control resource detection device as an example.
As shown in fig. 6, a control resource detecting apparatus 600 according to an embodiment of the present application includes:
a first monitoring module 610, configured to monitor a first DCI, where at least one of a resource budget corresponding to the first DCI and a blind detection number corresponding to the first DCI is less than or equal to a limit of a resource budget of a first cell;
wherein, the resource budget comprises the number of PDCCH BD and/or CCE supported by the terminal;
the first DCI is used for scheduling transmission of a terminal on a plurality of cells or carriers or BWP;
wherein, the first DCI supports the scheduling of a primary cell or a primary and secondary cell of the terminal.
Optionally, the terminal can be configured or activated or support transmissions on multiple cells or carriers or BWP; and is also provided with
The terminal can be configured or activated or support a secondary cell to schedule a primary cell or a primary secondary cell.
Optionally, the first cell includes a cell other than a primary cell or a primary secondary cell of the terminal.
Optionally, the first cell includes a primary cell or a primary secondary cell of the terminal.
Optionally, at least one of the resource budget corresponding to the first DCI and the blind detection number corresponding to the first DCI is smaller than or equal to the first resource budget.
Optionally, the sum of the first and second resource budgets is less than or equal to a limit of the resource budget of the first cell;
the second resource budget is a limitation of a resource budget of a second DCI, where the second DCI is DCI of a secondary cell for scheduling a primary cell or a primary and secondary cell.
Optionally, the second DCI schedules a transmission on a cell or carrier or BWP.
Optionally, the sum of the first and third resource budgets is less than or equal to the limit of the resource budget of the first cell;
the third resource budget is a limitation of a resource budget of a third DCI, where the third DCI is a DCI used by a primary cell or a primary-secondary cell in a self-scheduling manner.
Optionally, the first resource budget is less than or equal to a limit of a resource budget of the first cell.
Optionally, at least one of the resource budget corresponding to the first DCI and the blind detection number corresponding to the first DCI is less than or equal to a limit of the resource budget of the first cell, including at least one of the following:
the resource budget corresponding to the first DCI is smaller than or equal to the resource budget of the first cell;
the blind detection times corresponding to the first DCI are smaller than or equal to the resource budget of the first cell;
the total blind detection times corresponding to the first DCI and the second DCI are smaller than or equal to the resource budget of the first cell;
the total resource budget of the first DCI and the second DCI is smaller than or equal to the resource budget of the first cell;
the total blind detection times corresponding to the first DCI and the third DCI are smaller than or equal to the resource budget of the first cell;
the total resource budget of the first DCI and the third DCI is smaller than or equal to the resource budget of the first cell;
the second DCI is DCI of a secondary cell for scheduling a primary cell or a primary and secondary cell; the third DCI is DCI used for self-scheduling of a main cell or a main and auxiliary cell.
Optionally, the first cell comprises at least part of a cell other than the second cell; or,
the first cell includes the second cell;
The second cell is a secondary cell supporting the scheduling of the primary cell or the primary and secondary cells through a second DCI.
Optionally, in the case that the terminal monitors the first DCI and the second DCI, and the second DCI is a DCI of a secondary cell for scheduling a primary cell or a primary secondary cell, the first DCI and the second DCI satisfy at least one of the following:
the search space corresponding to the first DCI is different from the search space corresponding to the second DCI;
the monitoring time corresponding to the first DCI is different from the monitoring time corresponding to the second DCI;
detecting the first DCI and the second DCI at the same monitoring time without the same monitoring time;
the DCI format of the first DCI and the DCI format of the second DCI are different.
Optionally, the transmission of the first DCI satisfies at least one of:
transmitting on a first auxiliary cell, wherein the first auxiliary cell is a scheduling main cell or an auxiliary cell of a main and auxiliary cell;
transmitting on a secondary cell outside the first secondary cell;
transmitting on the primary cell or the primary and secondary cells.
Optionally, the primary cell or primary secondary cell of the terminal is not configured or not activated with the first DCI; or,
the terminal does not monitor the first DCI on the primary cell or primary secondary cell.
Optionally, the primary cell or the primary secondary cell of the terminal is not configured or not activated to schedule multiple cells or carriers or BWP functions; or,
the terminal does not perform multi-cell or carrier or BWP scheduling on the primary cell or primary secondary cell.
Optionally, the limitation of at least one of the resource budget corresponding to the first DCI and the blind detection number corresponding to the first DCI is determined based on the resource budget factor corresponding to the first DCI and a base resource budget limitation.
Optionally, the value of the resource budget factor corresponding to the first DCI is one of the following:
0;
a first factor, the first factor being a resource budget factor of a resource budget of the first cell;
a difference of 1 minus the first factor;
a second factor, wherein the second factor is a factor related to at least one of a resource budget corresponding to the first DCI and a blind detection number corresponding to the first DCI;
a product of the first factor and the second factor;
a product of the second factor and the difference;
and a sum of the second factor and the difference.
Optionally, in a case that at least one of a cell for transmitting or configuring the first DCI, the first cell, a secondary cell scheduling a primary cell or a primary secondary cell, and a second cell enters a sleep state or is deactivated, the first DCI and/or the second DCI satisfies at least one of:
The limitation of the resource budget corresponding to the first DCI is 0;
the resource budget factor corresponding to the first DCI is 0 or 1;
the limitation of the resource budget corresponding to the second DCI is 0;
the resource budget factor corresponding to the second DCI is 0 or 1;
the limitation of the resource budget corresponding to the first DCI and the second DCI is 0;
the resource budget factor corresponding to the first DCI and the second DCI is 0 or 1;
the second DCI is DCI of a secondary cell for scheduling a primary cell or a primary and secondary cell, and the second cell is the primary cell or the primary and secondary cell of the terminal.
Optionally, in a case that the cell used for transmitting or configuring the first DCI, the first cell, a secondary cell scheduling a primary cell or a primary secondary cell, and at least one of the second cell enter a dormant state or are deactivated, and/or cancel or disable a function of the primary cell or the primary secondary cell, the first DCI satisfies at least one of:
the resource budget factor corresponding to the first DCI is 1 minus the difference of the first factor, and the first factor is the resource budget factor of the resource budget of the first cell;
and the resource budget factor corresponding to the first DCI is a second factor.
Optionally, the first cell includes: at least one cell that the first DCI can schedule, or at least one cell in a combination of cells that the first DCI can schedule.
Optionally, the control resource corresponding to the first DCI is associated with at least one of the following of the first DCI:
identification information of a carrier or cell or BWP;
cell combinations capable of scheduling;
a cell capable of scheduling.
Optionally, a control resource corresponding to the first DCI is associated with the first cell.
Optionally, the identification information of the carrier or cell or BWP satisfies at least one of the following:
the identification information of the carrier or cell or BWP is associated with the first cell;
the identification information of the carrier or cell or BWP is associated with a cell group that the first DCI can schedule;
the identification information of the carrier or cell or BWP is associated with a cell that the first DCI can schedule.
Optionally, the cell that can be scheduled by the first DCI together with the primary cell or the primary and secondary cells of the terminal, the first cell, the second cell, the primary cell or the primary and secondary cells of the terminal, the secondary cells of the primary cell or the primary and secondary cells are scheduled,
The control resource monitoring capability corresponding to at least two of the control resource monitoring capabilities is the same; or,
at least one is not configured with control resource monitoring capabilities;
the control resource monitoring capability corresponding to at least one is a first control resource monitoring capability, and the first control resource monitoring capability is a monitoring capability related to time slots.
Optionally, the apparatus further comprises:
a second DCI monitoring module, configured to monitor a second DCI, where at least one of a resource budget corresponding to the second DCI and a blind detection number corresponding to the second DCI is less than or equal to a limit of a resource budget of a third cell;
the second DCI is DCI of the secondary cell for scheduling a primary cell or a primary and secondary cell.
Optionally, the terminal monitors the first DCI and the second DCI simultaneously; or,
the terminal does not monitor the first DCI and the second DCI simultaneously.
Optionally, the value of the resource budget factor corresponding to the second DCI is 1 minus the difference value obtained after the first factor and the second factor;
wherein the first factor is a resource budget factor of a resource budget of the first cell.
The device provided in the embodiment of the present application can implement each process implemented by the embodiments of the methods of fig. 2 to fig. 4, and achieve the same technical effects, so that repetition is avoided, and no further description is given here.
As shown in fig. 7, a control resource detecting apparatus 700 according to an embodiment of the present application includes:
a second monitoring module 710, configured to monitor a first control resource, where at least one of a resource budget corresponding to the first control resource and a blind detection number corresponding to the first control resource is a first specific value, or at least one of a resource budget corresponding to the first control resource and a blind detection number corresponding to the first control resource is a second specific value;
wherein, the resource budget comprises the number of BD blind decoding and/or the number of control channel elements CCE of a physical downlink control channel PDCCH supported by the terminal;
the first control resource is used for scheduling transmissions of the terminal on a plurality of cells or carriers or bandwidth parts BWP.
Optionally, in the case that the first control resource corresponds to a cell other than the fourth cell, at least one of a resource budget corresponding to the first control resource and a blind detection number corresponding to the first control resource is a first specific value;
and/or
And under the condition that the first control resource corresponds to a fourth cell, at least one of the resource budget corresponding to the first control resource and the blind detection times corresponding to the first control resource is a second specific value.
The device provided in this embodiment of the present application can implement each process implemented by the method embodiment of fig. 5, and achieve the same technical effects, so that repetition is avoided, and details are not repeated here.
The apparatus in the embodiments of the present application may be an electronic device, for example, an electronic device with an operating system, or may be a component in an electronic device, for example, an integrated circuit or a chip. The electronic device may be a terminal, or may be other devices than a terminal. By way of example, terminals may include, but are not limited to, the types of terminals 11 listed above, other devices may be servers, network attached storage (Network Attached Storage, NAS), etc., and embodiments of the application are not specifically limited.
Optionally, as shown in fig. 8, the embodiment of the present application further provides a communication device 800, including a processor 801 and a memory 802, where the memory 802 stores a program or an instruction that can be executed on the processor 801, for example, when the communication device 800 is a terminal, the program or the instruction is executed by the processor 801 to implement the steps of the foregoing control resource detection method embodiment, and the same technical effects can be achieved.
The embodiment of the application also provides a terminal, which comprises a processor and a communication interface, wherein the processor is used for monitoring first DCI, and at least one of resource budget corresponding to the first DCI and blind detection times corresponding to the first DCI is smaller than or equal to the limit of the resource budget of a first cell;
Wherein, the resource budget comprises the number of BD blind decoding and/or the number of control channel elements CCE of a physical downlink control channel PDCCH supported by the terminal;
the first DCI is used to schedule transmission of the terminal on a plurality of cells or carriers or bandwidth portions BWP;
wherein, the first DCI supports the scheduling of a primary cell or a primary and secondary cell of the terminal.
The terminal embodiment corresponds to the terminal-side method embodiment, and each implementation process and implementation manner of the method embodiment can be applied to the terminal embodiment, and the same technical effects can be achieved. Specifically, fig. 9 is a schematic hardware structure of a terminal for implementing an embodiment of the present application.
The terminal 900 includes, but is not limited to: at least some of the components of the radio frequency unit 901, the network module 902, the audio output unit 903, the input unit 904, the sensor 905, the display unit 906, the user input unit 907, the interface unit 908, the memory 909, and the processor 910, etc.
Those skilled in the art will appreciate that the terminal 900 may further include a power source (e.g., a battery) for powering the various components, and the power source may be logically coupled to the processor 910 by a power management system so as to perform functions such as managing charging, discharging, and power consumption by the power management system. The terminal structure shown in fig. 9 does not constitute a limitation of the terminal, and the terminal may include more or less components than shown, or may combine some components, or may be arranged in different components, which will not be described in detail herein.
It should be appreciated that in embodiments of the present application, the input unit 904 may include a graphics processing unit (Graphics Processing Unit, GPU) 9041 and a microphone 9042, with the graphics processor 9041 processing image data of still pictures or video obtained by an image capture device (e.g., a camera) in a video capture mode or an image capture mode. The display unit 906 may include a display panel 9061, and the display panel 9061 may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like. The user input unit 907 includes at least one of a touch panel 9071 and other input devices 9072. Touch panel 9071, also referred to as a touch screen. The touch panel 9071 may include two parts, a touch detection device and a touch controller. Other input devices 9072 may include, but are not limited to, a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and so forth, which are not described in detail herein.
In this embodiment, after receiving downlink data from a network side device, the radio frequency unit 901 may transmit the downlink data to the processor 910 for processing; in addition, the radio frequency unit 901 may send uplink data to the network side device. Typically, the radio frequency unit 901 includes, but is not limited to, an antenna, an amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
The memory 909 may be used to store software programs or instructions as well as various data. The memory 909 may mainly include a first storage area storing programs or instructions and a second storage area storing data, wherein the first storage area may store an operating system, application programs or instructions (such as a sound playing function, an image playing function, etc.) required for at least one function, and the like. Further, the memory 909 may include a volatile memory or a nonvolatile memory, or the memory 909 may include both volatile and nonvolatile memories. The nonvolatile Memory may be a Read-Only Memory (ROM), a Programmable ROM (PROM), an Erasable PROM (EPROM), an Electrically Erasable EPROM (EEPROM), or a flash Memory. The volatile memory may be random access memory (Random Access Memory, RAM), static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (ddr SDRAM), enhanced SDRAM (Enhanced SDRAM), synchronous DRAM (SLDRAM), and Direct RAM (DRRAM). Memory 909 in embodiments of the present application includes, but is not limited to, these and any other suitable types of memory.
Processor 910 may include one or more processing units; optionally, the processor 910 integrates an application processor that primarily processes operations involving an operating system, user interface, application programs, etc., and a modem processor that primarily processes wireless communication signals, such as a baseband processor. It will be appreciated that the modem processor described above may not be integrated into the processor 910.
Wherein, the processor 910 is configured to monitor a first DCI, where at least one of a resource budget corresponding to the first DCI and a blind detection number corresponding to the first DCI is less than or equal to a limit of a resource budget of a first cell;
wherein, the resource budget comprises the number of BD blind decoding and/or the number of control channel elements CCE of a physical downlink control channel PDCCH supported by the terminal;
the first DCI is used to schedule transmission of the terminal on a plurality of cells or carriers or bandwidth portions BWP;
wherein, the first DCI supports the scheduling of a primary cell or a primary and secondary cell of the terminal.
Optionally, the terminal can be configured or activated or support transmissions on multiple cells or carriers or BWP; and is also provided with
The terminal can be configured or activated or support a secondary cell to schedule a primary cell or a primary secondary cell.
Optionally, the first cell includes a cell other than a primary cell or a primary secondary cell of the terminal.
Optionally, the first cell includes a primary cell or a primary secondary cell of the terminal.
Optionally, at least one of the resource budget corresponding to the first DCI and the blind detection number corresponding to the first DCI is smaller than or equal to the first resource budget.
Optionally, the sum of the first resource budget and the second resource budget is less than or equal to the limit of the resource budget of the first cell;
the second resource budget is a limitation of a resource budget of a second DCI, where the second DCI is DCI of a secondary cell for scheduling a primary cell or a primary and secondary cell.
Optionally, the second DCI schedules a transmission on a cell or carrier or BWP.
Optionally, the sum of the first resource budget and the third resource budget is less than or equal to the limit of the resource budget of the first cell;
the third resource budget is a limitation of a resource budget of a third DCI, where the third DCI is a DCI used by a primary cell or a primary-secondary cell in a self-scheduling manner.
Optionally, the first resource budget is less than or equal to a limit of a resource budget of the first cell.
Optionally, at least one of the resource budget corresponding to the first DCI and the blind detection frequency corresponding to the first DCI is less than or equal to a limit of the resource budget of the first cell, including at least one of the following:
The resource budget corresponding to the first DCI is smaller than or equal to the resource budget of the first cell;
the blind detection times corresponding to the first DCI are smaller than or equal to the resource budget of the first cell;
the total blind detection times corresponding to the first DCI and the second DCI are smaller than or equal to the resource budget of the first cell;
the total resource budget of the first DCI and the second DCI is smaller than or equal to the resource budget of the first cell;
the total blind detection times corresponding to the first DCI and the third DCI are smaller than or equal to the resource budget of the first cell;
the total resource budget of the first DCI and the third DCI is smaller than or equal to the resource budget of the first cell;
the second DCI is DCI of a secondary cell for scheduling a primary cell or a primary and secondary cell; the third DCI is DCI used for self-scheduling of a main cell or a main and auxiliary cell.
Optionally, the first cell includes at least part of cells other than the second cell; or,
the first cell includes the second cell;
the second cell is a secondary cell supporting the scheduling of the primary cell or the primary and secondary cells through a second DCI.
Optionally, in the case that the terminal monitors the first DCI and the second DCI, and the second DCI is DCI of a secondary cell for scheduling a primary cell or a primary secondary cell, the first DCI and the second DCI satisfy at least one of the following:
The search space corresponding to the first DCI is different from the search space corresponding to the second DCI;
the monitoring time corresponding to the first DCI is different from the monitoring time corresponding to the second DCI;
detecting the first DCI and the second DCI at the same monitoring time without the same monitoring time;
the DCI format of the first DCI and the DCI format of the second DCI are different.
Optionally, the transmission of the first DCI satisfies at least one of:
transmitting on a first auxiliary cell, wherein the first auxiliary cell is a scheduling main cell or an auxiliary cell of a main and auxiliary cell;
transmitting on a secondary cell outside the first secondary cell;
transmitting on the primary cell or the primary and secondary cells.
Optionally, the primary cell or the primary secondary cell of the terminal is not configured or not activated with the first DCI; or,
the terminal does not monitor the first DCI on the primary cell or primary secondary cell.
Optionally, the primary cell or the primary and secondary cells of the terminal are not configured or activated to schedule multiple cells or carriers or BWP functions; or,
the terminal does not perform multi-cell or carrier or BWP scheduling on the primary cell or primary secondary cell.
Optionally, the limitation of at least one of the resource budget corresponding to the first DCI and the blind detection number corresponding to the first DCI is determined based on the resource budget factor corresponding to the first DCI and the basic resource budget limitation.
Optionally, the value of the resource budget factor corresponding to the first DCI is one of the following:
0;
a first factor, the first factor being a resource budget factor of a resource budget of the first cell;
a difference of 1 minus the first factor;
a second factor, wherein the second factor is a factor related to at least one of a resource budget corresponding to the first DCI and a blind detection number corresponding to the first DCI;
a product of the first factor and the second factor;
a product of the second factor and the difference;
and a sum of the second factor and the difference.
Optionally, in a case that at least one of a cell for transmitting or configuring the first DCI, the first cell, a secondary cell scheduling a primary cell or a primary secondary cell, and a second cell enters a sleep state or is deactivated, the first DCI and/or the second DCI satisfies at least one of:
the limitation of the resource budget corresponding to the first DCI is 0;
the resource budget factor corresponding to the first DCI is 0 or 1;
the limitation of the resource budget corresponding to the second DCI is 0;
the resource budget factor corresponding to the second DCI is 0 or 1;
the limitation of the resource budget corresponding to the first DCI and the second DCI is 0;
The resource budget factor corresponding to the first DCI and the second DCI is 0 or 1;
the second DCI is DCI of a secondary cell for scheduling a primary cell or a primary and secondary cell, and the second cell is the primary cell or the primary and secondary cell of the terminal.
Optionally, in a case that the cell used for transmitting or configuring the first DCI, the first cell, a secondary cell scheduling a primary cell or a primary secondary cell, and at least one of the second cell enter a dormant state or are deactivated, and/or cancel or disable a function of the primary cell or the primary secondary cell, the first DCI satisfies at least one of:
the resource budget factor corresponding to the first DCI is 1 minus the difference of the first factor, and the first factor is the resource budget factor of the resource budget of the first cell;
and the resource budget factor corresponding to the first DCI is a second factor.
Optionally, the first cell includes: at least one cell that the first DCI can schedule, or at least one cell in a combination of cells that the first DCI can schedule.
Optionally, the control resource corresponding to the first DCI is associated with at least one of the following of the first DCI:
Identification information of a carrier or cell or BWP;
cell combinations capable of scheduling;
a cell capable of scheduling.
Optionally, the control resource corresponding to the first DCI is associated with the first cell.
Optionally, the identification information of the carrier or cell or BWP meets at least one of the following:
the identification information of the carrier or cell or BWP is associated with the first cell;
the identification information of the carrier or cell or BWP is associated with a cell group that the first DCI can schedule;
the identification information of the carrier or cell or BWP is associated with a cell that the first DCI can schedule.
Optionally, the cell that can be scheduled by the first DCI together with the primary cell or the primary and secondary cells of the terminal, the first cell, the second cell, the primary cell or the primary and secondary cells of the terminal, the secondary cells of the primary cell or the primary and secondary cells are scheduled,
the control resource monitoring capability corresponding to at least two of the control resource monitoring capabilities is the same; or,
at least one is not configured with control resource monitoring capabilities;
the control resource monitoring capability corresponding to at least one is a first control resource monitoring capability, and the first control resource monitoring capability is a monitoring capability related to time slots.
Optionally, the processor is further configured to monitor a second DCI, where at least one of a resource budget corresponding to the second DCI and a blind detection number corresponding to the second DCI is less than or equal to a limit of a resource budget of a third cell;
the second DCI is DCI of the secondary cell for scheduling a primary cell or a primary and secondary cell.
Optionally, the terminal monitors the first DCI and the second DCI simultaneously; or,
the terminal does not monitor the first DCI and the second DCI simultaneously.
Optionally, the value of the resource budget factor corresponding to the second DCI is 1 minus the difference value obtained after the first factor and the second factor;
wherein the first factor is a resource budget factor of a resource budget of the first cell.
In another embodiment, as shown in fig. 9, the processor is configured to monitor a first control resource, where at least one of a resource budget corresponding to the first control resource and a blind detection number corresponding to the first control resource is a first specific value, or at least one of a resource budget corresponding to the first control resource and a blind detection number corresponding to the first control resource is a second specific value;
wherein, the resource budget comprises the number of BD blind decoding and/or the number of control channel elements CCE of a physical downlink control channel PDCCH supported by the terminal;
The first control resource is used for scheduling transmissions of the terminal on a plurality of cells or carriers or bandwidth parts BWP.
Optionally, in the case that the first control resource corresponds to a cell other than the fourth cell, at least one of a resource budget corresponding to the first control resource and a blind detection number corresponding to the first control resource is a first specific value;
and/or
And under the condition that the first control resource corresponds to a fourth cell, at least one of the resource budget corresponding to the first control resource and the blind detection times corresponding to the first control resource is a second specific value.
The embodiment of the present application further provides a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or the instruction is executed by a processor, the program or the instruction realizes each process of the embodiment of the control resource detection method, and the same technical effect can be achieved, so that repetition is avoided, and no detailed description is given here.
Wherein the processor is a processor in the terminal described in the above embodiment. The readable storage medium includes computer readable storage medium such as computer readable memory ROM, random access memory RAM, magnetic or optical disk, etc.
The embodiment of the application further provides a chip, where the chip includes a processor and a communication interface, where the communication interface is coupled to the processor, and the processor is configured to run a program or an instruction, implement each process of the above embodiment of the control resource detection method, and achieve the same technical effect, so that repetition is avoided, and no further description is given here.
It should be understood that the chips referred to in the embodiments of the present application may also be referred to as system-on-chip chips, or the like.
The embodiments of the present application further provide a computer program/program product, where the computer program/program product is stored in a storage medium, and the computer program/program product is executed by at least one processor to implement each process of the above-mentioned embodiments of the control resource detection method, and the same technical effects can be achieved, so that repetition is avoided, and details are not repeated here.
The embodiment of the application also provides a control resource detection system, which comprises: the terminal and the network side device, the terminal can be used for executing the steps of the control resource detection method.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
From the above description of the embodiments, it will be clear to those skilled in the art that the above-described embodiment method may be implemented by means of software plus a necessary general hardware platform, but of course may also be implemented by means of hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solutions of the present application may be embodied essentially or in a part contributing to the prior art in the form of a computer software product stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk), comprising several instructions for causing a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to perform the method described in the embodiments of the present application.
The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.

Claims (33)

1. A control resource detection method, comprising:
the method comprises the steps that a terminal monitors first DCI, and at least one of resource budget corresponding to the first DCI and blind detection times corresponding to the first DCI is smaller than or equal to the limit of the resource budget of a first cell;
wherein, the resource budget comprises the number of BD blind decoding and/or the number of control channel elements CCE of a physical downlink control channel PDCCH supported by the terminal;
the first DCI is used to schedule transmission of the terminal on a plurality of cells or carriers or bandwidth portions BWP;
wherein, the first DCI supports the scheduling of a primary cell or a primary and secondary cell of the terminal.
2. Method according to claim 1, characterized in that the terminal can be configured or activated or support transmissions on multiple cells or carriers or BWP; and is also provided with
The terminal can be configured or activated or support a secondary cell to schedule a primary cell or a primary secondary cell.
3. The method of claim 1, wherein the first cell comprises a cell other than a primary cell or a primary secondary cell of the terminal.
4. The method of claim 1, wherein the first cell comprises a primary cell or a primary secondary cell of the terminal.
5. The method of claim 4, wherein at least one of a resource budget for the first DCI and a blind test number for the first DCI is less than or equal to the first resource budget.
6. The method of claim 5, wherein the sum of the first and second resource budgets is less than or equal to a limit of the resource budget of the first cell;
the second resource budget is a limitation of a resource budget of a second DCI, where the second DCI is DCI of a secondary cell for scheduling a primary cell or a primary and secondary cell.
7. The method of claim 6, wherein the second DCI schedules transmissions on one cell or carrier or BWP.
8. The method of claim 6, wherein the sum of the first and third resource budgets is less than or equal to a limit of the resource budget of the first cell;
the third resource budget is a limitation of a resource budget of a third DCI, where the third DCI is a DCI used by a primary cell or a primary-secondary cell in a self-scheduling manner.
9. The method of claim 5, wherein the first resource budget is less than or equal to a limit of a resource budget of the first cell.
10. The method of claim 4, wherein at least one of the resource budget for the first DCI and the blind test number for the first DCI is less than or equal to a limit of the resource budget for the first cell, comprising at least one of:
the resource budget corresponding to the first DCI is smaller than or equal to the resource budget of the first cell;
the blind detection times corresponding to the first DCI are smaller than or equal to the resource budget of the first cell;
the total blind detection times corresponding to the first DCI and the second DCI are smaller than or equal to the resource budget of the first cell;
the total resource budget of the first DCI and the second DCI is smaller than or equal to the resource budget of the first cell;
the total blind detection times corresponding to the first DCI and the third DCI are smaller than or equal to the resource budget of the first cell;
the total resource budget of the first DCI and the third DCI is smaller than or equal to the resource budget of the first cell;
the second DCI is DCI of a secondary cell for scheduling a primary cell or a primary and secondary cell; the third DCI is DCI used for self-scheduling of a main cell or a main and auxiliary cell.
11. The method of claim 1, wherein the first cell comprises at least a portion of cells other than the second cell; or,
The first cell includes the second cell;
the second cell is a secondary cell supporting the scheduling of the primary cell or the primary and secondary cells through a second DCI.
12. The method of claim 1, wherein, in the case where the terminal monitors the first DCI and the second DCI, and the second DCI is a DCI for a secondary cell to schedule a primary cell or a primary secondary cell, the first DCI and the second DCI satisfy at least one of:
the search space corresponding to the first DCI is different from the search space corresponding to the second DCI;
the monitoring time corresponding to the first DCI is different from the monitoring time corresponding to the second DCI;
detecting the first DCI and the second DCI at the same monitoring time without the same monitoring time;
the DCI format of the first DCI and the DCI format of the second DCI are different.
13. The method of claim 1, wherein the transmission of the first DCI satisfies at least one of:
transmitting on a first auxiliary cell, wherein the first auxiliary cell is a scheduling main cell or an auxiliary cell of a main and auxiliary cell;
transmitting on a secondary cell outside the first secondary cell;
transmitting on the primary cell or the primary and secondary cells.
14. The method of claim 1, wherein a primary cell or a primary secondary cell of the terminal is not configured or not activated with the first DCI; or,
The terminal does not monitor the first DCI on the primary cell or primary secondary cell.
15. The method according to claim 1, characterized in that the primary or secondary cell of the terminal is not configured or activated to schedule the functions of multiple cells or carriers or BWP; or,
the terminal does not perform multi-cell or carrier or BWP scheduling on the primary cell or primary secondary cell.
16. The method of claim 1, wherein the limit of at least one of the resource budget for the first DCI and the number of blind tests for the first DCI is determined based on a resource budget factor and a base resource budget limit for the first DCI.
17. The method of claim 15, wherein the value of the resource budget factor corresponding to the first DCI is one of:
0;
a first factor, the first factor being a resource budget factor of a resource budget of the first cell;
a difference of 1 minus the first factor;
a second factor, wherein the second factor is a factor related to at least one of a resource budget corresponding to the first DCI and a blind detection number corresponding to the first DCI;
a product of the first factor and the second factor;
A product of the second factor and the difference;
and a sum of the second factor and the difference.
18. The method of claim 1, wherein the first DCI and/or the second DCI satisfies at least one of the following if at least one of a cell for transmitting or configuring the first DCI, the first cell, a secondary cell scheduling a primary cell or a primary secondary cell, and a second cell enters a dormant state or is deactivated:
the limitation of the resource budget corresponding to the first DCI is 0;
the resource budget factor corresponding to the first DCI is 0 or 1;
the limitation of the resource budget corresponding to the second DCI is 0;
the resource budget factor corresponding to the second DCI is 0 or 1;
the limitation of the resource budget corresponding to the first DCI and the second DCI is 0;
the resource budget factor corresponding to the first DCI and the second DCI is 0 or 1;
the second DCI is DCI of a secondary cell for scheduling a primary cell or a primary and secondary cell, and the second cell is the primary cell or the primary and secondary cell of the terminal.
19. The method of claim 1, wherein the first DCI satisfies at least one of:
The resource budget factor corresponding to the first DCI is 1 minus a difference value of a first factor, wherein the first factor is a resource budget factor of the resource budget of the first cell;
and the resource budget factor corresponding to the first DCI is a second factor.
20. The method of claim 1, wherein the first cell comprises: at least one cell that the first DCI can schedule, or at least one cell in a combination of cells that the first DCI can schedule.
21. The method of claim 1, wherein the control resource corresponding to the first DCI is associated with at least one of:
identification information of a carrier or cell or BWP;
cell combinations capable of scheduling;
a cell capable of scheduling.
22. The method of claim 1, wherein the control resource corresponding to the first DCI is associated with the first cell.
23. The method according to claim 21, wherein the identification information of the carrier or cell or BWP meets at least one of the following:
the identification information of the carrier or cell or BWP is associated with the first cell;
the identification information of the carrier or cell or BWP is associated with a cell group that the first DCI can schedule;
The identification information of the carrier or cell or BWP is associated with a cell that the first DCI can schedule.
24. The method of claim 1, wherein the first DCI is capable of scheduling a cell that is capable of being scheduled by the first DCI together with a primary or primary secondary cell of the terminal, wherein the primary or primary secondary cell of the terminal, among secondary cells of the primary or primary secondary cell,
the control resource monitoring capability corresponding to at least two of the control resource monitoring capabilities is the same; or,
at least one is not configured with control resource monitoring capabilities; or,
the control resource monitoring capability corresponding to at least one is a first control resource monitoring capability, and the first control resource monitoring capability is a monitoring capability related to time slots.
25. The method as recited in claim 1, further comprising:
the terminal monitors second DCI, and at least one of the resource budget corresponding to the second DCI and the blind detection times corresponding to the second DCI is smaller than or equal to the limit of the resource budget of a third cell;
the second DCI is DCI of the secondary cell for scheduling a primary cell or a primary and secondary cell.
26. The method of claim 25, wherein the terminal monitors the first DCI and the second DCI simultaneously; or,
The terminal does not monitor the first DCI and the second DCI simultaneously.
27. The method of claim 26, wherein the value of the resource budget factor corresponding to the second DCI is 1 minus the difference between the first factor and the second factor;
wherein the first factor is a resource budget factor of a resource budget of the first cell.
28. A control resource detection method, comprising:
the method comprises the steps that a terminal monitors a first control resource, wherein at least one of resource budget corresponding to the first control resource and blind detection times corresponding to the first control resource is a first specific value, or at least one of resource budget corresponding to the first control resource and blind detection times corresponding to the first control resource is a second specific value;
wherein, the resource budget comprises the number of BD blind decoding and/or the number of control channel elements CCE of a physical downlink control channel PDCCH supported by the terminal;
the first control resource is used for scheduling transmissions of the terminal on a plurality of cells or carriers or bandwidth parts BWP.
29. The method according to claim 28, wherein in the case that the first control resource corresponds to a cell other than the fourth cell, at least one of a resource budget corresponding to the first control resource and a blind detection number corresponding to the first control resource is a first specific value;
And/or
And under the condition that the first control resource corresponds to a fourth cell, at least one of the resource budget corresponding to the first control resource and the blind detection times corresponding to the first control resource is a second specific value.
30. A control resource detecting apparatus, comprising:
the first monitoring module is used for monitoring first DCI, and at least one of the resource budget corresponding to the first DCI and the blind detection times corresponding to the first DCI is smaller than or equal to the limit of the resource budget of the first cell;
the resource budget comprises the number of PDCCH BD and/or the number of CCEs supported by the terminal;
the first DCI is used to schedule transmission of the terminal on a plurality of cells or carriers or BWP;
wherein, the first DCI supports the scheduling of a primary cell or a primary and secondary cell of the terminal.
31. A control resource detecting apparatus, comprising:
the second monitoring module is used for monitoring a first control resource, wherein at least one of the resource budget corresponding to the first control resource and the blind detection times corresponding to the first control resource is a first specific value, or at least one of the resource budget corresponding to the first control resource and the blind detection times corresponding to the first control resource is a second specific value;
The resource budget comprises the number of BD (physical downlink control channel) blind decoding and/or the number of control channel elements CCE (control channel) supported by a terminal;
the first control resource is used for scheduling transmissions of the terminal on a plurality of cells or carriers or bandwidth parts BWP.
32. A terminal comprising a processor and a memory storing a program or instructions executable on the processor, which when executed by the processor, implement the steps of the control resource detection method of any one of claims 1 to 27, or the steps of the control resource detection method of claim 28 or 29.
33. A readable storage medium, wherein a program or instructions is stored on the readable storage medium, which when executed by a processor, implements the steps of the control resource detection method according to any one of claims 1-27, or the steps of the control resource detection method according to claim 28 or 29.
CN202210970488.5A 2022-08-12 2022-08-12 Control resource detection method, device and terminal Pending CN117676843A (en)

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Application Number Priority Date Filing Date Title
CN202210970488.5A CN117676843A (en) 2022-08-12 2022-08-12 Control resource detection method, device and terminal

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