WO2021197336A1 - 资源调度方法、装置及ue - Google Patents

资源调度方法、装置及ue Download PDF

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Publication number
WO2021197336A1
WO2021197336A1 PCT/CN2021/084042 CN2021084042W WO2021197336A1 WO 2021197336 A1 WO2021197336 A1 WO 2021197336A1 CN 2021084042 W CN2021084042 W CN 2021084042W WO 2021197336 A1 WO2021197336 A1 WO 2021197336A1
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group
candidate resource
dci
candidate
scheduling
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PCT/CN2021/084042
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English (en)
French (fr)
Inventor
李�根
刘思綦
纪子超
潘学明
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维沃移动通信有限公司
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Priority to EP21779800.8A priority Critical patent/EP4117366A4/en
Publication of WO2021197336A1 publication Critical patent/WO2021197336A1/zh
Priority to US17/955,519 priority patent/US20230021455A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0038Blind format detection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045Arrangements at the receiver end
    • H04L1/0046Code rate detection or code type detection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0072Error control for data other than payload data, e.g. control data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA

Definitions

  • the embodiments of the present invention relate to the field of communication technologies, and in particular, to a resource scheduling method, device, and UE.
  • one downlink control information (Downlink Control Information, DCI) only supports the scheduling of one carrier, and does not support the scheduling of multiple carriers at the same time.
  • DCI Downlink Control Information
  • a network device such as a base station
  • a user equipment User Equipment, UE
  • DSS Dynamic Spectrum Sharing
  • the network equipment and the UE need to use multiple DCIs to separately schedule multiple carriers, that is, the physical downlink corresponding to the shared carrier needs to be scheduled.
  • a control channel Physical Downlink Control Channel, PDCCH
  • PDCCH Physical Downlink Control Channel
  • the embodiments of the present invention provide a resource scheduling method, device, and UE to solve the problem of large PDCCH overhead when multiple carriers are scheduled through DCI because one DCI can only schedule one carrier.
  • an embodiment of the present invention provides a processing method.
  • the method includes: receiving target configuration information, where the target configuration information is used to configure N candidate resource groups, and the N candidate resource groups support multiple resources that can be scheduled at the same time.
  • Downlink control information DCI scheduling, at least one candidate resource group in the N candidate resource groups is a resource group containing at least two candidate resources; according to the target configuration information, the physical downlink control channel is performed on the search space corresponding to the N candidate resource groups PDCCH blind detection to obtain the first DCI; data is transmitted on the target resource actually scheduled by the first DCI; wherein the target resource includes candidate resources in one candidate resource group among N candidate resource groups, and N is a positive integer.
  • a candidate resource includes: a carrier of a serving cell configured by the UE, or a bandwidth part BWP configured by the UE.
  • the target configuration information is used to configure at least one of the following: a target resource group; the scheduled cell is configured to support DCI scheduling that can schedule multiple resources at the same time; the scheduling cell is configured to support DCI scheduling that can schedule multiple resources at the same time Scheduling, or the scheduling cell is configured to monitor DCI that can schedule multiple resources at the same time.
  • the target resource group includes at least one of the following: at least one first resource group; at least one second resource group; wherein, at least one first resource group is a DCI schedulable configured for a scheduling cell that can simultaneously schedule multiple resources At least one second resource group and the first resource can be scheduled by DCI that can schedule multiple resources at the same time, the first resource is a self-scheduled resource configured by the scheduling cell, and at least one second resource group is configured for the scheduling cell A resource group for cross-carrier scheduling or a resource group on a serving cell different from the scheduling cell.
  • the target configuration information further includes: information.
  • each candidate resource group includes at least two candidate resources
  • the N candidate resource groups satisfy any one of the following: in the case where the target configuration information is used to configure at least one first resource group, the N candidate resources The group is at least one first resource group; in the case where the target configuration information is used to configure at least one second resource group, each candidate resource group includes: a resource group composed of resources in the second resource group and the first resource;
  • the N candidate resource groups include: resource groups formed by resources corresponding to the scheduling cell and resources corresponding to the scheduled cell, and/ Or, a resource group composed of resources corresponding to the scheduled cell; when the scheduling cell is configured to support DCI scheduling that can schedule multiple resources at the same time, or the scheduling cell is configured to monitor DCI that can schedule multiple resources at the same time, N
  • the candidate resource group includes: resources corresponding to the scheduled cell and resources corresponding to the scheduled cell.
  • the N candidate resource groups satisfy any one of the following: when the target configuration information is used to configure at least one first resource group, the N candidate resource groups include: at least one first resource group, and/or, A resource group formed by the first resource; in the case where the target configuration information is used to configure at least one second resource group, the N candidate resource groups include: at least one second resource group, a resource group formed by the first resource, and/or , The resource group formed by the resources in each second resource group and the first resource; in the case that the scheduled cell is configured to support DCI scheduling that can schedule multiple resources at the same time as the scheduling cell, the N candidate resource groups include: The resource group formed by the first resource, the resource group formed by the resources corresponding to the scheduling cell and the resources corresponding to the scheduled cell, and/or the resource group formed by the resources corresponding to the scheduled cell; the scheduling cell is configured to support simultaneous scheduling For DCI scheduling of multiple resources, or when the scheduling cell is configured to monitor the DCI that can schedule multiple resources at the same time, the N candidate resource groups include: the resource
  • the aforementioned "performing PDCCH blind detection on the search space corresponding to the N candidate resource groups according to the target configuration information" includes: determining the first DCI length for scheduling each candidate resource group according to the target configuration information, and Determine the target search space for scheduling each candidate resource group; according to the first DCI length corresponding to each candidate resource group, perform blind PDCCH detection on the target search space of the corresponding candidate resource group; among them, compare with N candidate resource groups
  • the corresponding search space includes: the target search space of all candidate resource groups.
  • the target configuration information includes N pieces of first configuration information, and one first configuration information corresponds to one candidate resource group; the aforementioned "determining the first DCI length for scheduling each candidate resource group according to the target configuration information" includes: According to each first configuration information and the domain information of at least one DCI domain, determine the first domain length of each DCI domain corresponding to the candidate resource group of each first configuration information; according to the first domain length of each DCI domain, Determine the first DCI length of each candidate resource group.
  • the above “determining the first DCI length of each candidate resource group according to the first domain length of each DCI domain” includes: determining the first DCI length of each candidate resource group according to the first domain length of each DCI domain
  • Initial DCI length The second DCI length is used as the first DCI length of each candidate resource group.
  • the second DCI length is: among the N candidate resource groups, the initial DCI length of the candidate resource group with the largest initial DCI length.
  • the above “determining the first DCI length of each candidate resource group according to the first domain length of each DCI domain” includes: determining the target of each DCI domain according to the first domain length of each DCI domain Domain length; determine the third DCI length according to the target domain length of each DCI domain; use the third DCI length as the first DCI length of each candidate resource group; wherein the target domain length of any DCI domain is: N Among the first field lengths of any DCI field in the two candidate resource groups, the first field length with the largest field length; the third DCI length is the sum of the target field lengths of each DCI field.
  • determining the target search space for scheduling each candidate resource group includes: determining the target search space for scheduling each candidate resource group according to the first information; or , The first search space of each candidate resource group is used as the target search space for scheduling the corresponding candidate resource group; or the target search space set is used as the target search space for scheduling each candidate resource group; where the first information It is the indication information used to indicate N candidate resource groups, or at least one predefined value; each predefined value corresponds to a search space, and each candidate resource group corresponds to a predefined value; the target search space set includes: all candidate resources The first search space of the group; the first search space of any candidate resource group is the search space of a candidate resource in any candidate resource group; the search space of a candidate resource is the search space when a candidate resource is individually scheduled.
  • the first information includes at least one of the following: an identifier of each candidate resource group, a preset identifier, and an identifier of a radio resource control RRC message configuration.
  • the N candidate resource groups include at least one group; the foregoing "determine the first DCI length for scheduling each candidate resource group according to the target configuration information, and determine the target search space for scheduling each candidate resource group" includes: According to the target configuration information, determine the first DCI length for scheduling candidate resource groups in each group, and determine the target search space for scheduling candidate resource groups in each group; among them, the first DCI for all candidate resource groups in a group The DCI size and length are the same, and the target search spaces of all candidate resource groups in a group are the same.
  • the at least one grouping is divided based on the first candidate resource or the at least one second candidate resource; where the first candidate resource is a candidate resource self-scheduled by the scheduling cell, and a second candidate resource is the cross-carrier scheduling of the scheduling cell A candidate resource for.
  • the N candidate resource groups include a first group and a second group; wherein, if at least one group is divided based on the first candidate resource, each first group includes: a candidate resource group containing the first candidate resource ; Each second group includes: a candidate resource group consisting of a second candidate resource; if at least one group is divided based on at least one second candidate resource, each of the candidate resource groups included in each first group includes The same second candidate resource; each second group includes: a candidate resource group formed by the first candidate resource.
  • the first DCI length of each candidate resource group in any first group is: in any first group, the first DCI length of the candidate resource group with the largest first DCI length; any second The first DCI length of the candidate resource group in the group is: the first DCI length when the candidate resource of the candidate resource group in any second group is individually scheduled.
  • the target search space of the candidate resource group in each first group is: the search space when the first candidate resource is individually scheduled; any second The target search space of the candidate resource group in the group is: the search space when the second candidate resource in the candidate resource group of any second group is separately scheduled; if at least one group is divided based on at least one second candidate resource, Then the target search space of the candidate resource group in any first group is: the search space when the second candidate resource in the candidate resource group of any first group is individually scheduled; the candidate resource group in any second group The target search space of is: the search space when the candidate resources of the candidate resource group in any second group are individually scheduled.
  • the first DCI length of each candidate resource group is associated with at least one serving cell, or the first DCI length of each candidate resource group is associated with at least one serving cell group; wherein, each serving cell corresponds to a DCI length budget , Each serving cell group corresponds to a DCI length budget.
  • the DCI length budget corresponding to each serving cell group is obtained based on the DCI length budget of each serving cell in the corresponding serving cell group.
  • the above method further includes: according to the first candidate resource group DCI length, to determine whether the first serving cell meets the DCI length budget of the first serving cell; or, if the first DCI length of the first candidate resource group is associated with the first serving cell group, then it is determined to schedule the first of each candidate resource group.
  • the above method further includes: judging whether the first serving cell group satisfies the DCI length budget of the first serving cell group according to the first DCI length of the first candidate resource group; wherein the first candidate resource group is N candidates At least one of the resource group.
  • the target search space includes at least one of the following: search space time-frequency monitoring position, and control channel unit CCE.
  • the target domain when N is 1, the target domain is not included in the first DCI; when N is greater than 1, the domain length of the target domain is the value of log2(N) rounded up, or the value of the target domain
  • the field length is a preset value; where the target field is: a DCI field used to indicate N candidate resource groups.
  • the identifier of a candidate resource group includes at least one of the following: an identification information ID configured for a candidate resource group, an identifier of a candidate resource in a candidate resource group, and an identifier of a candidate resource in a candidate resource group And target bits; where one target bit is used to indicate whether the number of candidate resources included in the corresponding candidate resource group is multiple.
  • an embodiment of the present invention provides a resource scheduling device.
  • the device includes: a receiving module, configured to receive target configuration information, the target configuration information is used to configure N candidate resource groups, and the N candidate resource groups support the The downlink control information DCI scheduling for scheduling multiple resources at the same time, at least one candidate resource group in the N candidate resource groups is a resource group containing at least two candidate resources; Perform blind detection of the physical downlink control channel PDCCH on the search space corresponding to the N candidate resource groups to obtain the first DCI; the transmission module is used to transmit data on the target resource actually scheduled by the first DCI obtained by the acquisition module; wherein, the target resource Includes candidate resources in one candidate resource group in N candidate resource groups, where N is a positive integer.
  • a candidate resource includes: a carrier of a serving cell configured by the UE, or a bandwidth part BWP configured by the UE.
  • the target configuration information is used to configure at least one of the following: a target resource group; the scheduled cell is configured to support DCI scheduling that can schedule multiple resources at the same time; the scheduling cell is configured to support DCI scheduling that can schedule multiple resources at the same time Scheduling, or the scheduling cell is configured to monitor DCI that can schedule multiple resources at the same time.
  • the target resource group includes at least one of the following: at least one first resource group; at least one second resource group; wherein, at least one first resource group is a DCI schedulable configured for a scheduling cell that can simultaneously schedule multiple resources At least one second resource group and the first resource can be scheduled by DCI that can schedule multiple resources at the same time, the first resource is a self-scheduled resource configured by the scheduling cell, and at least one second resource group is configured for the scheduling cell A resource group for cross-carrier scheduling or a resource group on a serving cell different from the scheduling cell.
  • the target configuration information further includes: information.
  • each candidate resource group includes at least two candidate resources
  • the N candidate resource groups satisfy any one of the following: in the case where the target configuration information is used to configure at least one first resource group, the N candidate resources The group is at least one first resource group; in the case where the target configuration information is used to configure at least one second resource group, each candidate resource group includes: a resource group composed of resources in the second resource group and the first resource;
  • the N candidate resource groups include: resource groups formed by resources corresponding to the scheduling cell and resources corresponding to the scheduled cell, and/ Or, a resource group composed of resources corresponding to the scheduled cell; when the scheduling cell is configured to support DCI scheduling that can schedule multiple resources at the same time, or the scheduling cell is configured to monitor DCI that can schedule multiple resources at the same time, N
  • the candidate resource group includes: resources corresponding to the scheduled cell and resources corresponding to the scheduled cell.
  • the N candidate resource groups satisfy any one of the following: when the target configuration information is used to configure at least one first resource group, the N candidate resource groups include: at least one first resource group, and/or, A resource group formed by the first resource; in the case where the target configuration information is used to configure at least one second resource group, the N candidate resource groups include: at least one second resource group, a resource group formed by the first resource, and/or , The resource group formed by the resources in each second resource group and the first resource; in the case that the scheduled cell is configured to support DCI scheduling that can schedule multiple resources at the same time as the scheduling cell, the N candidate resource groups include: The resource group formed by the first resource, the resource group formed by the resources corresponding to the scheduling cell and the resources corresponding to the scheduled cell, and/or the resource group formed by the resources corresponding to the scheduled cell; the scheduling cell is configured to support simultaneous scheduling For DCI scheduling of multiple resources, or when the scheduling cell is configured to monitor the DCI that can schedule multiple resources at the same time, the N candidate resource groups include: the resource
  • the acquiring module is specifically configured to determine the first DCI length for scheduling each candidate resource group according to the target configuration information, and determine the target search space for scheduling each candidate resource group; according to the first DCI corresponding to each candidate resource group
  • the length of a DCI is used to perform blind PDCCH detection on the target search space of the corresponding candidate resource group.
  • the target configuration information includes N pieces of first configuration information, and one piece of first configuration information corresponds to one candidate resource group; the acquiring module is specifically configured to determine according to each first configuration information and the domain information of at least one DCI domain The first domain length of each DCI domain corresponding to each candidate resource group of the first configuration information; the first DCI length of each candidate resource group is determined according to the first domain length of each DCI domain.
  • the acquiring module is specifically configured to use the second DCI length as the first DCI length of each candidate resource group, and the second DCI length is: among the N candidate resource groups, the candidate resource group with the largest initial DCI length The initial DCI length.
  • the acquiring module is specifically configured to determine the third DCI length according to the target domain length of each DCI domain; use the third DCI length as the first DCI length of each candidate resource group; among them, any DCI domain
  • the length of the target domain is: among the first domain lengths of any DCI domain in the N candidate resource groups, the first domain length with the largest domain length; the third DCI length is the sum of the target domain lengths of each DCI domain.
  • the acquiring module is specifically configured to determine the target search space for scheduling each candidate resource group according to the first information; or The first search space is used as the target search space for scheduling the corresponding candidate resource group; or, the target search space set is used as the target search space for scheduling each candidate resource group; where the first information is used to indicate N candidate resources.
  • the first information includes at least one of the following: an identifier of each candidate resource group, a preset identifier, and an identifier of a radio resource control RRC message configuration.
  • the N candidate resource groups include at least one group; the acquisition module is specifically configured to determine the first DCI length for scheduling candidate resource groups in each group according to the target configuration information, and determine the candidate resource groups in each group to be scheduled The target search space of the resource group; wherein, the first DCI size length of all candidate resource groups in a group is the same, and the target search space of all candidate resource groups in a group is the same.
  • the at least one grouping is divided based on the first candidate resource or the at least one second candidate resource; where the first candidate resource is a candidate resource self-scheduled by the scheduling cell, and a second candidate resource is the cross-carrier scheduling of the scheduling cell A candidate resource for.
  • the N candidate resource groups include a first group and a second group; wherein, if at least one group is divided based on the first candidate resource, each first group includes: a candidate resource group containing the first candidate resource ; Each second group includes: a candidate resource group consisting of a second candidate resource; if at least one group is divided based on at least one second candidate resource, each of the candidate resource groups included in each first group includes The same second candidate resource; each second group includes: a candidate resource group formed by the first candidate resource.
  • the first DCI length of each candidate resource group in any first group is: in any first group, the first DCI length of the candidate resource group with the largest first DCI length; any second The first DCI length of the candidate resource group in the group is: the first DCI length when the candidate resources of the candidate resource group in any second group are individually scheduled.
  • the target search space of the candidate resource group in each first group is: the search space when the first candidate resource is individually scheduled; any second The target search space of the candidate resource group in the group is: the search space when the second candidate resource in the candidate resource group of any second group is separately scheduled; if at least one group is divided based on at least one second candidate resource, Then the target search space of the candidate resource group in any first group is: the search space when the second candidate resource in the candidate resource group of any first group is individually scheduled; the candidate resource group in any second group The target search space of is: the search space when the candidate resources of the candidate resource group in any second group are individually scheduled.
  • the first DCI length of each candidate resource group is associated with at least one serving cell, or the first DCI length of each candidate resource group is associated with at least one serving cell group; wherein, each serving cell corresponds to a DCI length budget , Each serving cell group corresponds to a DCI length budget.
  • the DCI length budget corresponding to each serving cell group is obtained based on the DCI length budget of each serving cell in the corresponding serving cell group.
  • the resource scheduling device further includes: a determining module, configured to determine the first DCI for scheduling each candidate resource group if the first DCI length of the first candidate resource group is associated with the first serving cell After the length, determine whether the first serving cell meets the DCI length budget of the first serving cell according to the first DCI length of the first candidate resource group; or, if the first DCI length of the first candidate resource group is associated with the first service Cell group, after determining the first DCI length for scheduling each candidate resource group, the acquiring module determines whether the first serving cell group meets the DCI length budget of the first serving cell group according to the first DCI length of the first candidate resource group; Wherein, the first candidate resource group is at least one of the N candidate resource groups.
  • the target search space includes at least one of the following: search space time-frequency monitoring position, and control channel unit CCE.
  • the target domain when N is 1, the target domain is not included in the first DCI; when N is greater than 1, the domain length of the target domain is the value of log2(N) rounded up, or the value of the target domain
  • the field length is a preset value
  • the target domain is: a DCI domain used to indicate N candidate resource groups.
  • the identifier of a candidate resource group includes at least one of the following: an identification information ID configured for a candidate resource group, an identifier of a candidate resource in a candidate resource group, and an identifier of a candidate resource in a candidate resource group And target bits; where one target bit is used to indicate whether the number of candidate resources included in the corresponding candidate resource group is multiple.
  • an embodiment of the present invention provides a user equipment UE, including: a processor, a memory, and a computer program stored on the memory and running on the processor. Aspects of the steps of the resource scheduling method.
  • an embodiment of the present invention provides a computer-readable storage medium, and a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the steps of the above resource scheduling method are implemented.
  • the UE in the third aspect of the embodiments of the present invention can be integrated by the receiving module, acquiring module, transmission module, and determining module in the second aspect, and realize each functional module in the second aspect.
  • the processor in the third aspect may be integrated by functional modules such as the acquiring module and the determining module in the second aspect, and the processor may implement the functions of the acquiring module and determining module in the second aspect.
  • the resource scheduling apparatus or UE can receive target configuration information and learn that the target configuration information configures N candidate resource groups, and the N candidate resource groups support downlink control information DCI that can schedule multiple resources at the same time
  • the N candidate resource groups support downlink control information DCI that can schedule multiple resources at the same time
  • the PDCCH blind detection can be performed on the search space corresponding to the N candidate resource groups to obtain the first DCI.
  • data may be transmitted on the target resource actually scheduled by the first DCI, and the target resource includes a candidate resource in one candidate resource group of the N candidate resource groups.
  • the embodiment of the present invention provides a mechanism for simultaneously scheduling multiple resources through one DCI, so that multiple resources represented by N candidate resource groups are scheduled through the first DCI. Therefore, in a scenario where multiple resources represented by N candidate resource groups are scheduled for a UE, only the first DCI needs to be carried on the PDCCH of the scheduling carrier, and there is no need to carry too many DCIs for scheduling a single resource, which can reduce PDCCH overhead for small scheduling carriers.
  • FIG. 1 is a schematic diagram of a possible structure of a communication system involved in an embodiment of the present invention
  • FIG. 2 is one of the schematic flowcharts of a resource scheduling method provided by an embodiment of the present invention
  • FIG. 3 is a second schematic flowchart of a resource scheduling method provided by an embodiment of the present invention.
  • FIG. 4 is a schematic diagram of a possible structure of a resource scheduling device provided by an embodiment of the present invention.
  • Fig. 5 is a schematic diagram of a possible structure of a UE provided by an embodiment of the present invention.
  • A/B can mean A or B
  • the "and/or" in this article is only an association relationship describing associated objects, indicating that there may be three A relationship, for example, A and/or B, can mean that: A alone exists, A and B exist at the same time, and B exists alone.
  • the words “first”, “second”, etc. are used for the same items or similar items that have basically the same function or effect.
  • words such as “first” and “second” do not limit the quantity and execution order.
  • the first candidate resource and the second candidate resource are used to distinguish different candidate resources, rather than to describe the specific order of the candidate resources.
  • both the primary serving cell (Primary Cell, Pcell) and the secondary serving cell (Secondary Cell, Scell) of the UE can be configured to be self-scheduled, and the Scell can be configured to be cross-carrier scheduled by the Pcell or other Scells.
  • the serving cell is a Pcell and is configured to be self-scheduled, whether the DCI format of DCI format 0_1 and DCI format 1_1 has a carrier indication field (CIF) field can be configured for the UE.
  • the serving cell ID serving cell ID
  • the CIF value in the DCI when the Scell is scheduled can be configured for the UE.
  • a UE can configure up to 4 downlink bandwidth parts (Downlink Bandwidth part, DL BWP) and 4 uplink bandwidth parts (Uplink Bandwidth part, UL BWP) UL BWP.
  • the serving cell of the UE includes a supplementary uplink (SUL)
  • the UE may also be configured with a maximum of 4 BWPs on the SUL.
  • the UE has an activated uplink BWP and an activated downlink BWP.
  • the UE can communicate with network equipment such as base stations through multiple component carriers (CC) at the same time.
  • the network equipment will specify a primary component carrier for the UE through explicit configuration or according to the agreement.
  • PCC Primary Component Carrier
  • SCC Secondary Component Carrier
  • PCC primary component carrier
  • SCC secondary component carrier
  • DCI is downlink control information sent by the base station to the UE, and the DCI can be sent in a common search space (CSS) and a UE-specific search space (UE-specific search space, USS).
  • DCI formats are defined in the NR system, such as: DCI format 0_0, DCI format 0_1, DCI format 1_0, DCI format 1_1, DCI format 2_0, DCI format 2_1, DCI format 2_2, DCI format 2_3, etc. DCI format.
  • the search space is configured for each BWP.
  • the maximum number of search spaces that can be configured for a BWP is 10, the maximum number of search spaces that can be configured for a cell (Cell) is 40, and the search is configured in a cell Spatial indexes are unique.
  • a serving cell 1 i.e., a scheduled cell, such as Scell
  • a serving cell 2 i.e., a scheduling cell
  • the search space with the same index of the search space configured on the activated BWP of the scheduled cell is used as the search space for cross-carrier scheduling.
  • the time domain configuration information of the search space set includes detection period, slot offset, number of slots, symbol position, and control resource set index.
  • each search space is associated with a Control Resource Set (CORESET) to obtain candidate positions in the frequency domain and the number of symbols in the time domain.
  • the transmission configuration indicator state (TCI) state (state) of the PDCCH transmission is obtained according to the associated CORESET TCI state.
  • control channel element (Control Channel Elements, CCE) index in the CORESET of each candidate PDCCH of the UE in the NR Rel15 is determined according to a given search space function. Specifically, for the search space set s of the associated control resource set p, in the time slot Candidate control channel with aggregation level L
  • the CCE index is given by the following formula (1):
  • i ⁇ 0,...,L-1 ⁇ and i is a positive integer
  • nCI is the CIF value in DCI. It can be seen that the formula for calculating the candidate PDCCH search space is related to the CIF of the cell that DCI needs to schedule.
  • the resource scheduling method provided by the embodiment of the present invention can be applied to the process of scheduling multiple resources for the UE in the NR system. In the process of scheduling resources on other carriers.
  • the foregoing process of scheduling resources for the UE may be a process of scheduling resources for the UE based on the serving cell. That is, the resources scheduled for the UE are the resources corresponding to these serving cells, that is, the resources in these serving cells, such as the carriers (or called component carriers) corresponding to these serving cells.
  • the resource scheduling method provided by the embodiment of the present invention can be specifically applied to a scenario where a 4G network system and a 5G network system perform DSS, in the process of scheduling multiple resources on a shared carrier.
  • a DCI can only schedule uplink data and downlink data on one carrier (self-scheduling or cross-carrier scheduling), but does not support one DCI to schedule multiple carriers, that is, it does not support one DCI to schedule multiple carriers. resource.
  • the network equipment and the UE need to pass multiple
  • the DCI schedules multiple carriers separately, that is, the PDCCH corresponding to the shared carrier needs to carry multiple DCIs, which results in a large PDCCH overhead on the shared carrier, that is, when multiple carriers are scheduled, the PDCCH overhead is large.
  • the resource scheduling method, device and UE provided in the embodiments of the present invention can receive target configuration information and learn that the target configuration information configures N candidate resource groups, and the N candidate resource groups support multiple simultaneous scheduling.
  • the downlink control information DCI scheduling of three resources, at least one candidate resource group in the N candidate resource groups is a resource group including at least two candidate resources.
  • the PDCCH blind detection can be performed on the search space corresponding to the N candidate resource groups to obtain the first DCI.
  • data may be transmitted on the target resource actually scheduled by the first DCI, and the target resource includes a candidate resource in one candidate resource group of the N candidate resource groups.
  • the embodiment of the present invention provides a mechanism for simultaneously scheduling multiple resources through one DCI, so that multiple resources represented by N candidate resource groups are scheduled through the first DCI. Therefore, in a scenario where multiple resources represented by N candidate resource groups are scheduled for a UE, only the first DCI needs to be carried on the PDCCH of the scheduling carrier, and there is no need to carry too many DCIs for scheduling a single resource, which can reduce PDCCH overhead for small scheduling carriers.
  • the technical solution provided by the present invention can be applied to various communication systems, for example, a 5G communication system, a future evolution system, or a variety of communication convergence systems, and so on. It can include a variety of application scenarios, such as Machine to Machine (M2M), D2M, macro and micro communications, enhanced Mobile Broadband (eMBB), ultra-high reliability and ultra-low latency communications (ultra Scenarios such as Reliable&Low Latency Communication (uRLLC) and Massive Machine Type Communication (mMTC). These scenarios include, but are not limited to: communication between a terminal device and a terminal device, or a communication between a network device and a network device, or a communication between a network device and a terminal device, and other scenarios.
  • the embodiments of the present invention can be applied to communication between a network device and a terminal device in a 5G communication system, or a communication between a terminal device and a terminal device, or a communication between a network device and a network device.
  • FIG. 1 shows a schematic diagram of a possible structure of a communication system involved in an embodiment of the present invention.
  • the communication system includes at least one network device 100 (only one is shown in FIG. 1) and one or more UEs 200 connected to each network device 100.
  • one network device 100 may communicate with one or more connected UEs 200.
  • the network device (such as the aforementioned network device 100) 100 may be a base station, a core network device, a transmission and reception point (TRP), a relay station, or an access point, etc.
  • the network equipment 100 may be a base station transceiver station (BTS) in a global system for mobile communication (GSM) or a code division multiple access (Code Division Multiple Access, CDMA) network, or it may be a broadband
  • the NB (NodeB) in Wideband Code Division Multiple Access (WCDMA) may also be the eNB or eNodeB (evolutional NodeB) in LTE.
  • the network device 100 may also be a wireless controller in a cloud radio access network (Cloud Radio Access Network, CRAN) scenario.
  • the network device 100 may also be a network device in a 5G communication system or a network device in a future evolution network.
  • the words do not constitute a limitation to the present invention.
  • a UE (such as the aforementioned UE 200) is a device that provides users with voice and/or data connectivity, a handheld device with wired/wireless connection functions, or other processing devices connected to a wireless modem.
  • the UE may communicate with one or more core network devices through a radio access network (Radio Access Network, RAN).
  • the UE can be a mobile terminal, such as a mobile phone (or called a "cellular" phone) and a computer with a mobile terminal.
  • the UE can also be a portable, pocket-sized, handheld, built-in computer or vehicle-mounted mobile device, which exchanges languages with the RAN And/or data, for example, Personal Communication Service (PCS) phones, cordless phones, Session Initiation Protocol (SIP) phones, Wireless Local Loop (WLL) stations, Personal Digital Assistants (Personal Digital Assistants) , PDA) and other equipment.
  • PCS Personal Communication Service
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistants
  • the UE may also be referred to as a user agent (User Agent) or terminal equipment.
  • FIG. 1 shows that the UE 200 is a mobile phone as an example.
  • connection relationship between the network device 100 and the UE 200 is illustrated by a solid line connection in FIG. 1.
  • the above-mentioned network device 100 and UE 200 shown in FIG. 1 may be a wireless connection.
  • the execution subject may be a resource scheduling device, or a UE, or the central processing unit (CPU) of the UE, or the function of the UE for executing the resource scheduling method Module.
  • the resource scheduling method performed by the UE is taken as an example to illustrate the resource scheduling method provided in the embodiment of the present invention.
  • the resource scheduling apparatus provided in the embodiment of the present invention may be implemented by a UE.
  • the size of the sequence number of each process does not mean the order of execution.
  • the execution order of each process should be determined by its function and internal logic, and should not be implemented in the embodiments of this application.
  • the process constitutes any limitation.
  • an embodiment of the present invention provides a resource scheduling method.
  • the resource scheduling method may be applied to user equipment UE, and the resource scheduling method may include the following steps 201 to 203.
  • Step 201 The UE receives target configuration information, and the target configuration information is used to configure N candidate resource groups.
  • the N candidate resource groups support DCI scheduling that can schedule multiple resources at the same time
  • at least one candidate resource group in the N candidate resource groups is a resource group containing at least two candidate resources
  • N is a positive integer
  • each candidate resource group in the at least one candidate resource group includes two candidate resources.
  • the format of the DCI that can schedule multiple resources at the same time, the format of the DCI that schedules one resource when it is currently available, or the format of the DCI that schedules one resource when it is currently available, can be multiplexed.
  • the DCI that schedules one resource when available can also be used to schedule one resource.
  • the network device may send the foregoing target configuration information to the UE.
  • the above-mentioned target configuration information may be specified in the protocol, or generated by the network device based on the DCI that can schedule multiple resources at the same time.
  • a candidate resource includes: a carrier (such as a component carrier) of a serving cell configured by the UE, or a BWP configured by the UE.
  • a carrier such as a component carrier
  • scheduling resources in a serving cell for a UE may be scheduling the serving cell for the UE.
  • the resource group formed by scheduling two or more resources for the UE may be scheduling corresponding two or more serving cells for the UE.
  • a carrier corresponding to the serving cell (such as an activated carrier) may be scheduled, or the One or more BWPs.
  • the target configuration information is used to configure at least one of the following configuration items a-c:
  • Configuration item a target resource group.
  • the target resource group includes one or more resource groups, and each resource group may include at least one resource (that is, one resource that is supported by the DCI scheduling multiple resources at the same time).
  • target resource group may include at least one of the following a1 and a2:
  • Configuration item a1 at least one first resource group.
  • At least one first resource group is a DCI schedulable resource group configured by a scheduling cell that can schedule multiple resources at the same time.
  • At least one first resource group is configured in the configuration field of the scheduling cell.
  • the scheduling cell may be a Pcell, and at least one first resource group may be configured based on the configuration field of the Pcell.
  • the target configuration information includes indication information of each first resource group, such as the identifier of each first resource group (such as an identification number). (Identity document, ID)).
  • the target configuration information may reflect the indication information of each first resource group in the at least one first resource group in the form of a list.
  • the identifier of a resource group (such as the first resource group) includes at least one of the following: an ID configured by the resource group, and a resource in a resource group (such as a specific resource in the resource group, such as a primary serving cell) The identification of the resource), the identification and target bit of a resource in a resource group; wherein, a target bit is used to indicate whether the number of resources included in the corresponding resource group is multiple.
  • Configuration item a2 at least one second resource group.
  • At least one second resource group and the first resource can be scheduled by DCI that can schedule multiple resources at the same time, the first resource is a self-scheduled resource configured by the scheduling cell, and at least one second resource group is a span configured by the scheduling cell.
  • the resource group of the carrier scheduling or the resource group of the serving cell different from the scheduling cell.
  • At least one second resource group is configured in the configuration field of the scheduling cell.
  • the scheduling cell may be a Pcell, and at least one second resource group may be configured based on the configuration field of the Pcell.
  • the target configuration information when used to configure at least one second resource group, includes indication information of each second resource group, such as an identifier of each second resource group.
  • the target configuration information reflects the indication information of each second resource group in the at least one second resource group in the form of a list.
  • the scheduled cell is configured to support and schedule the cell to be scheduled by DCI that can schedule multiple resources at the same time.
  • the scheduled cell and other serving cells can be scheduled by the same DCI that can schedule multiple resources at the same time.
  • the scheduled cell and the scheduled cell can be scheduled by the same DCI that can schedule multiple resources at the same time.
  • the aforementioned configuration item b may be configured in the configuration field of the scheduled cell.
  • the above-mentioned DCI that can schedule multiple resources at the same time can be configured in the configuration field of the scheduling cell.
  • the target configuration information further includes: configuration item b1, the scheduled cell configuration can be jointly scheduled with the scheduled cell The information of the scheduling cell.
  • the UE can learn which of the multiple scheduling cells the scheduling cell jointly scheduled with the scheduled cell is through the configuration item b1.
  • the UE can learn resources corresponding to the scheduling cell, such as resources that can be scheduled by the scheduling cell, according to the target configuration information.
  • the scheduling cell is configured to support DCI scheduling that can schedule multiple resources at the same time, or the scheduling cell is configured to monitor DCI that can schedule multiple resources at the same time.
  • the foregoing configuration item c may be configured in the configuration field of the scheduling cell.
  • the UE can learn the resource corresponding to the scheduling cell according to the target configuration information.
  • each candidate resource group includes at least two candidate resources.
  • the DCI that can schedule multiple resources at the same time may be a candidate resource group for scheduling two or more resources, and the DCI format of the DCI that can schedule multiple resources at the same time is different from the DCI format of the DCI that schedules a single resource.
  • the DCI and related configuration for scheduling a single resource remain unchanged. That is, while the DCI that can schedule multiple resources at the same time in the implementation manner 1 schedules multiple resources at the same time, it is also possible to schedule a single resource for the UE through the DCI scheduling for scheduling a single resource.
  • N candidate resource groups satisfy any one of the following examples 11-14:
  • Example 11 In a case where the target configuration information is used to configure at least one first resource group (that is, the configuration item a1), the N candidate resource groups are at least one first resource group. At this time, the N candidate resource groups are determined based on the above configuration item a1.
  • each candidate resource group in the N candidate resource groups includes: a resource in a second resource group and a first resource group A resource group consisting of a resource (that is, a self-scheduled resource configured by a scheduling cell).
  • the N candidate resource groups are determined based on the above configuration item a2.
  • the N candidate resource groups include: resources corresponding to the scheduling cell and corresponding to the scheduled cell A resource group composed of resources of and/or a resource group composed of resources corresponding to the scheduled cell.
  • the N candidate resource groups include "a resource group composed of resources corresponding to the scheduling cell and resources corresponding to the scheduled cell"
  • the N candidate resource groups are determined based on the configuration item b.
  • the N candidate resource groups include "a resource group composed of resources corresponding to the scheduling cell and resources corresponding to the scheduled cell, and a resource group composed of resources corresponding to the scheduled cell”
  • the N candidate resource groups are based on configuration items b and The configuration item b1 is determined.
  • the N candidate resource groups include : The resources corresponding to the scheduling cell and the resources corresponding to the scheduled cell. At this time, the N candidate resource groups are determined based on the above configuration item c.
  • one candidate resource group includes at least two candidate resources, or one candidate resource group includes one candidate resource.
  • the DCI that can schedule multiple resources at the same time can be used to schedule a single resource, or the user can schedule a candidate resource group of two or more resources.
  • the DCI format for the DCI that can schedule multiple resources at the same time and the DCI for scheduling a single resource The DCI format is the same or different.
  • the N candidate resource groups satisfy any one of the following examples 21-24:
  • Example 21 In a case where the target configuration information is used to configure at least one first resource group (ie, configuration item a1), the N candidate resource groups include: at least one first resource group, and/or resources formed by the first resources Group. At this time, the N candidate resource groups are determined based on the above configuration item a1. For example, the N candidate resource groups include at least one first resource group and a resource group formed by the first resource.
  • each candidate resource group in the N candidate resource groups includes: at least one second resource group, and the first resource And/or a resource group formed by the resources in each second resource group and the first resource.
  • the N candidate resource groups are determined based on the above configuration item a2.
  • the N candidate resource groups include: a resource group formed by the first resource, and the scheduling cell A resource group composed of corresponding resources and resources corresponding to the scheduled cell, and/or a resource group composed of resources corresponding to the scheduled cell.
  • the N candidate resource groups include "the resource group formed by the first resource, and the resource group formed by the resource corresponding to the scheduling cell and the resource corresponding to the scheduled cell"
  • the N candidate resource groups are determined based on the configuration item b .
  • the N candidate resource groups include "the resource group formed by the first resource, the resource group formed by the resource corresponding to the scheduling cell and the resource corresponding to the scheduled cell, and the resource group formed by the resource corresponding to the scheduled cell”
  • the N candidates The resource group is determined based on the configuration item b and the configuration item b1.
  • the N candidate resource groups include : A resource group formed by the first resource, a resource group formed by a resource corresponding to the scheduling cell and a resource corresponding to the scheduled cell, and/or a resource group formed by the resource corresponding to the scheduled cell.
  • the N candidate resource groups are determined based on the above configuration item c.
  • Step 202 The UE performs blind PDCCH detection on the search space corresponding to the N candidate resource groups according to the target configuration information to obtain the first DCI.
  • the first DCI is a DCI that can schedule multiple resources at the same time.
  • the first DCI can be parsed to learn the resources actually scheduled by the first DCI (that is, the following target resources).
  • step 202 may be implemented through step 202a and step 202b:
  • Step 202a The UE determines the first DCI length for scheduling each candidate resource group according to the target configuration information, and determines the target search space for scheduling each candidate resource group.
  • the search spaces corresponding to the N candidate resource groups include: target search spaces of all candidate resource groups.
  • Step 202b The UE performs blind PDCCH detection on the target search space of the corresponding candidate resource group according to the first DCI length corresponding to each candidate resource group.
  • the DCI length refers to the DCI size (DCI Size), that is, the sum of the value of the number of bits (bit) occupied by each DCI domain (or field) of the corresponding DCI.
  • DCI Size the DCI size
  • the target search space includes at least one of the following: search space time-frequency monitoring position, CCE.
  • a target search control can be represented by a corresponding search space time-frequency monitoring position and/or CCE.
  • a CCE is a search space for scheduling a candidate resource, that is, a CCE of a PDCCH (or candidate PDCCH) carried by the DCI for scheduling the candidate resource.
  • the CCE of the PDCCH search space of each resource can be determined according to the search space function shown in the above formula (1), which is not described in detail in the embodiment of the present invention.
  • the target configuration information includes N pieces of first configuration information, and one piece of first configuration information corresponds to one candidate resource group.
  • the first configuration information corresponding to a candidate resource group may be the frequency, scheduling mode (such as supporting cross-carrier scheduling or supporting self-scheduling) of the candidate resources in the candidate resource group, and the size of the included BWP.
  • the first configuration information corresponding to a candidate resource group may be configuration information of a serving cell corresponding to each candidate resource in the candidate resource group.
  • the configuration information of a serving cell may include the bandwidth frequency supported by the serving cell, the resource scheduling mode of the serving cell, the size of the BWP corresponding to the serving cell, and so on.
  • step 202a-2 the "determining the first DCI length for scheduling each candidate resource group according to the target configuration information" in step 202a can be achieved through step 202a-1 And step 202a-2 is implemented:
  • Step 202a-1 The UE determines the first domain length (ie domain size) of each DCI domain corresponding to each candidate resource group of each first configuration information according to each first configuration information and domain information of at least one DCI domain.
  • the domain information of at least one DCI domain may be configured for target configuration information, or preconfigured by a protocol, or obtained by the UE in advance from a network device, which is not specifically limited in the embodiment of the present invention.
  • the domain information of a DCI domain may be information such as the domain name or identifier of the DCI domain. Different domain information can distinguish different DCI domains.
  • the above-mentioned at least one DCI field may be a DCI field that constitutes the DCI that can schedule multiple resources at the same time in the implementation manner 1, or a DCI field that constitutes the DCI that can schedule multiple resources at the same time in the implementation manner 2.
  • Step 202a-2 The UE determines the first DCI length of each candidate resource group according to the first field length of each DCI field.
  • the DCI length of one DCI may be the sum of the field lengths (such as the first field length) of all DCI fields in the DCI.
  • step 202a-2 may be implemented through step 1-1 and step 1-2:
  • Step 1-1 The UE determines the initial DCI length of each candidate resource group according to the first field length of each DCI field.
  • the initial DCI length of a candidate resource group may be the sum of the domain lengths corresponding to each DCI domain of the candidate resource group calculated by the UE.
  • Step 1-2 The UE uses the second DCI length as the first DCI length of each candidate resource group.
  • the second DCI length is: among the N candidate resource groups, the initial DCI length of the candidate resource group with the largest initial DCI length.
  • the resource scheduling method provided in the embodiment of the present invention can divide N candidate resource groups into multiple first sets, and the first DCI of each candidate resource group in each first set
  • the lengths are all DCI lengths corresponding to the corresponding first set.
  • the DCI length corresponding to a first set is: among all the candidate resource groups in the first set, the initial DCI length of the candidate resource group with the largest initial DCI length.
  • the foregoing step 202a-2 may be implemented through steps 2-1 to 2-3:
  • Step 2-1 The UE determines the target domain length of each DCI domain according to the first domain length of each DCI domain.
  • the target domain length of any DCI domain is: among the first domain lengths of any DCI domain in the N candidate resource groups, the first domain length with the largest domain length.
  • Step 2-2 The UE determines the third DCI length according to the target domain length of each DCI domain.
  • the third DCI length is the total length of the target domain of each DCI domain.
  • Step 2-3 The UE uses the third DCI length as the first DCI length of each candidate resource group.
  • the resource scheduling method provided in the embodiment of the present invention can divide N candidate resource groups into multiple second sets, and each candidate resource in each second set
  • the first DCI length of the group is the DCI length corresponding to the corresponding second set.
  • the UE may determine the target domain length of each DCI domain in each second set according to the first domain length of each DCI domain; determine the target domain length of each DCI domain in each second set The DCI length corresponding to the corresponding second set; wherein, the target field length of any DCI field in each second set is: among the first field lengths of any DCI field in the corresponding second set, the one with the largest field length The length of the first field.
  • the DCI length corresponding to a second set is the sum of the target field lengths of each DCI field in the corresponding second set.
  • the UE in the process of determining the first DCI length of each candidate resource group, may determine whether the first DCI length of each candidate resource group includes the target domain and the domain length of the target domain, that is, It is determined whether the DCI length of the first DCI includes the target domain and the domain length of the target domain.
  • the target domain is: a DCI domain used to indicate N candidate resource groups.
  • the target domain is the ID indication domain of the candidate resource group (or candidate resource).
  • the domain length of the target domain is the value of log2(4) rounded up, that is, 2. That is, the domain length of the target domain is 2 bits.
  • the domain length of the target domain is a preset value, that is, the number of bits represented by the preset value.
  • the above-mentioned preset value is a fixed size (for example, a fixed size specified by an agreement) or configured by RRC.
  • the method of determining the domain length of the target domain in the above method 2 and method 3 is a parallel method.
  • the domain length of each DCI domain that the UE can determine includes the domain length of the foregoing target domain.
  • domain lengths and domain positions of domains other than the target domain are interpreted according to the information of the target domain.
  • the UE determines the first DCI length for scheduling each candidate resource group according to the target configuration information, and determines the target search space for scheduling each candidate resource group
  • the UE determines the first DCI length for scheduling each candidate resource group according to the target configuration information, and determines the target search space for scheduling each candidate resource group
  • Step 3-1 The UE determines the target search space for scheduling each candidate resource group according to the first information.
  • the first information is indication information used to indicate N candidate resource groups, or at least one predefined value (for example, one predefined value is 0); the indication information of each candidate resource group corresponds to a search space; each The predefined value corresponds to a search space, and each predefined value corresponds to at least one candidate resource group.
  • the first information may be ID indication information of N candidate resource groups, that is, the first information is specific content in the foregoing target domain.
  • the first information includes at least one of the following: an identifier of each candidate resource group, a preset identifier, and an identifier (such as an ID) of a radio resource control RRC message configuration.
  • the identifier of a candidate resource group includes at least one of the following: an identification information ID configured for a candidate resource group, an identifier of a candidate resource in a candidate resource group, and an identifier of a candidate resource in a candidate resource group And target bits; where one target bit is used to indicate whether the number of candidate resources included in the corresponding candidate resource group is multiple.
  • the identifier (that is, the indication ID) of a candidate resource may be the CIF corresponding to the candidate resource, that is, the CIF of the serving cell corresponding to the candidate resource.
  • the identifier of a candidate resource group may be the identifier of a specific candidate resource in the candidate resource group.
  • the specific candidate resource is any one of the following in the candidate resource group: scheduling resources (that is, resources that are self-scheduled by the scheduling cell), resources on a serving cell different from the scheduling cell, resources corresponding to the primary serving cell, and secondary The resource corresponding to the serving cell, the candidate resource with the smallest DCI length in the candidate resource group, and the candidate resource with the largest DCI length in the candidate resource group. That is, a candidate resource group reuses the identifier of a specific resource in the candidate resource group.
  • the target search space for scheduling each candidate resource group is related to the preset identifier or the identifier configured in the RRC message, that is, each candidate Resource groups share a search space.
  • the target search space for scheduling each candidate resource group is related to the CIF corresponding to the specific resource in the corresponding candidate resource group.
  • the target search space for scheduling each candidate resource group is a search space corresponding to the corresponding predefined value.
  • Step 3-2 The UE uses the first search space of each candidate resource group as the target search space for scheduling the corresponding candidate resource group.
  • the first search space of any candidate resource group is the search space of one candidate resource in any candidate resource group; the search space of one candidate resource is the search space when one candidate resource is individually scheduled.
  • the “search space of a candidate resource in any candidate resource group” is the search space of a specific candidate resource in any candidate resource group.
  • the description of the specific cell in any candidate resource group can refer to the related description of the specific candidate resource in a candidate resource group in the above step 3-2, which will not be repeated here.
  • Step 3-3 The UE sets the target search space as the target search space for scheduling each candidate resource group.
  • the target search space set includes: the first search space of all candidate resource groups.
  • the N candidate resource groups include at least one group.
  • the above step 202a can be implemented through step 4-1:
  • Step 4-1 The UE determines the first DCI length for scheduling the candidate resource group in each group according to the target configuration information, and determines the target search space for scheduling the candidate resource group in each group.
  • the first DCI lengths of all candidate resource groups in a group are the same, and the target search spaces of all candidate resource groups in a group are the same.
  • the description of the first DCI length for scheduling candidate resource groups in each group in step 4-1 reference may be made to the description of scheduling candidate resource groups in each group in the foregoing implementation 1.
  • the description of the length of the first DCI will not be repeated here.
  • the at least one grouping is divided based on the first candidate resource or the at least one second candidate resource; where the first candidate resource is a candidate resource self-scheduled by the scheduling cell, and a second candidate resource is the cross-carrier scheduling of the scheduling cell A candidate resource for.
  • At least one group in scenario 1 is based on the first candidate resource, and at least one group in scenario 2 is divided based on at least one second candidate resource.
  • the scheduling cell is a Pcell
  • the first candidate resource is a candidate resource self-scheduled by the Pcell.
  • the resource corresponding to Scell 1 of Pcell cross-carrier scheduling is a second candidate resource.
  • the N candidate resource groups include a first group and a second group.
  • a candidate resource group can belong to multiple different groups.
  • each first group includes: a candidate resource group containing the first candidate resource; each second group includes: a second candidate resource Candidate resource group composed of resources.
  • the first group may include a resource group composed of a first candidate resource corresponding to Pcell (denoted as resource group 1), and a resource group composed of a first candidate resource corresponding to Pcell and a second candidate resource corresponding to Scell 1 (denoted as resource group 1).
  • resource group 1 a resource group composed of a first candidate resource corresponding to Pcell
  • resource group 2 a resource group composed of a first candidate resource corresponding to Pcell and a second candidate resource corresponding to Scell 1
  • resource group 3 includes a resource group formed by a second candidate resource corresponding to Scell 1 (denoted as resource group 3).
  • each first group includes the same second candidate resource; each second group includes: A candidate resource group consisting of candidate resources.
  • a first group includes a resource group composed of a second candidate resource corresponding to Scell 1 (denoted as resource group 4), and a resource group composed of a first candidate resource corresponding to Pcell and a second candidate resource corresponding to Scell 1 (Marked as resource group 5).
  • the second group may include a resource group (denoted as resource group 6) formed by the first candidate resource corresponding to the Pcell.
  • the first DCI length of each candidate resource group in any first group is: in any first group, the first DCI length of the candidate resource group with the largest first DCI length The length of a DCI.
  • the first DCI length of the candidate resource group in any second group is: the first DCI length when the candidate resources of the candidate resource group in any second group are individually scheduled.
  • the first DCI length of resource group 1 and the first DCI length of resource group 2 in the first group are both the first in the resource group with the largest first DCI length in the two resource groups. DCI length.
  • the target search space of the candidate resource group in each first group is: the first candidate resource The search space when being individually scheduled; the target search space of the candidate resource group in any second group is: the search space when the second candidate resource in the candidate resource group of any second group is individually scheduled.
  • the target search space of resource group 1 and the target search space of resource group 2 in the first group are both the search space of the first candidate resource corresponding to the Pcell, that is, the search when the Pcell is individually scheduled Space;
  • the target search space of resource group 3 in the second group is the search space of the second candidate resource corresponding to Scell 1, that is, the search space when Scell 1 is individually scheduled.
  • the target search space of the candidate resource group in any first group is: The search space when the second candidate resource in the candidate resource group is individually scheduled; the target search space of the candidate resource group in any second group is: when the candidate resource of the candidate resource group in any second group is individually scheduled Search space.
  • the target search space of resource group 4 and the target search space of resource group 5 in the first group are both the search space of the second candidate resource corresponding to Scell 1, that is, when Scell 1 is scheduled separately
  • the search space of the resource group 6 in the second group is the search space of the second candidate resource corresponding to the Pcell, that is, the search space when the Pcell is individually scheduled.
  • the UE may calculate whether each serving cell for the UE meets the DCI length budget after step 202 and before step 203.
  • the DCI length budget may be the DCI Size Budget (DCI Size Budget), that is, the DCI length number budget.
  • the first DCI length of each candidate resource group is associated with at least one serving cell, or the first DCI length of each candidate resource group is associated with at least one serving cell group; wherein, each serving cell corresponds to a DCI length budget , Each serving cell group corresponds to a DCI length budget.
  • the first DCI length of each candidate resource group is associated with at least one serving cell. At this time, the first DCI length of one candidate resource is counted as the DCI length budget of one or more serving cells.
  • the serving cell associated with a candidate resource group may be included in the serving cell corresponding to the candidate resource in the corresponding candidate resource group.
  • the first DCI length of each candidate resource group is associated with at least one serving cell group. At this time, the first DCI length of a candidate resource is counted as the DCI length of the serving cell group formed by one or more serving cells. budget.
  • the serving cell group associated with a candidate resource group may be: a serving cell group formed by serving cells corresponding to the candidate resources in the corresponding candidate resource group.
  • the DCI length budget corresponding to each serving cell group is obtained based on the DCI length budget of each serving cell in the corresponding serving cell group.
  • a serving cell group includes the foregoing serving cells C1 and C2, and the DCI length budget of the serving cell group is less than or equal to 2 ⁇ S0.
  • the first DCI length of the first candidate resource group is associated with the first serving cell.
  • the resource scheduling method provided in the embodiment of the present invention may further include step 301 after "determining the first DCI length for scheduling each candidate resource group" in the foregoing embodiment.
  • Step 301 The UE judges whether the first serving cell meets the DCI length budget of the first serving cell according to the first DCI length of the first candidate resource group.
  • the first candidate resource group is at least one of the N candidate resource groups.
  • the DCI length budget for a serving cell is: the number of different DCI formats corresponding to the first DCI length of each candidate resource group.
  • a first serving cell if the number of different DCI formats corresponding to the first DCI length of each candidate resource group is less than the DCI length budget (ie a value) of the first serving cell, then The first serving cell satisfies the DCI length budget of the first serving cell.
  • the first DCI length of the first candidate resource group is associated with the first serving cell group.
  • step 302 is further included after "determining the first DCI length for scheduling each candidate resource group" in the foregoing embodiment.
  • Step 302 The UE judges whether the first serving cell group meets the DCI length budget of the first serving cell group according to the first DCI length of the first candidate resource group.
  • a first serving cell group if the number of different DCI formats corresponding to the first DCI length of each candidate resource group is smaller than the DCI length budget (ie a value) of the first serving cell group , The first serving cell group satisfies the DCI length budget of the first serving cell group.
  • Step 203 The UE transmits data on the target resource actually scheduled by the first DCI.
  • the target resource includes a candidate resource in one candidate resource group among the N candidate resource groups.
  • the above-mentioned target resource may be an uplink resource and/or a downlink resource, that is, the data transmitted by the UE on the target resource actually scheduled by the first DCI includes at least one of uplink data and downlink data, that is, the UE may be in the target resource Send data and/or receive data on the resource.
  • the UE transmits data in at least two serving cells corresponding to the target resource actually scheduled by the first DCI.
  • the at least two serving cells may include one normal UL cell and one SUL cell of the UE.
  • the resource scheduling method provided by the embodiment of the present invention will be described by taking the resource scheduled for the UE and the serving cell corresponding to the resource scheduled for the UE as an example.
  • the first DCI (that is, the DCI that can schedule multiple resources at the same time) only schedules a candidate scheduled serving cell group containing 2 (or more) serving cells.
  • the first DCI and the scheduling of a single serving cell The DCI format is different.
  • the configuration information and DCI for scheduling a single serving cell remain unchanged.
  • the DCI that can schedule multiple resources at the same time is described by taking the first DCI as an example.
  • the UE is configured with 4 serving cells (for example, configured for the UE through target configuration information), including Pcell, Scell 1, Scell 2, and Scell 3.
  • Pcell is configured for self-scheduling
  • Scell 1, Scell 2, and Scell 3 are all configured for cross-carrier scheduling by Pcell
  • the configured carrier indicator IDs (such as CIF) are 1, 2, and 3 respectively.
  • the search space parameter configuration is performed on the scheduling serving cell (such as Pcell), and candidate PDCCHs for scheduling Pcell, Scell 1, Scell 2, and Scell 3 are obtained according to the candidate PDCCH calculation formula (that is, the above-mentioned CIF-related formula (1)).
  • the UE obtains the DCI length for scheduling the DCI 0_1 and DCI 1_1 of each serving cell according to the configuration of each serving cell. For the scheduling of a single serving cell, after obtaining the candidate PDCCH, the UE respectively performs blind PDCCH detection of the DCI length of the corresponding candidate serving cell group, and determines the DCI-scheduled serving cell on the detected DCI through the CIF domain.
  • the search space of the scheduling cell (such as Pcell) is configured to monitor the first DCI, such as DCI 0_3 and DCI 1_3, where DCI 0_3 and DCI 1_3 only perform simultaneous scheduling of two (or more) serving cells.
  • the UE receives the serving cell configuration information and determines the group of candidate scheduled serving cells that can be scheduled by the first DCI.
  • the candidate scheduled serving cell group includes two (or more than two) serving cells.
  • the foregoing serving cell configuration information may correspond to the foregoing target configuration information
  • the candidate scheduled serving cell group may correspond to the foregoing N candidate resource groups.
  • the additional configuration information about the same DCI (such as the first DCI in the first step) for scheduling multiple serving cells at the same time may include at least one of the following:
  • the scheduling cell configures the first DCI schedulable: a) serving cell group, or b) serving cell group list.
  • the information in 1) above corresponds to the configuration item a1 in the above embodiment.
  • the scheduling cell is configured to be self-scheduled and can be scheduled by the first DCI at the same time as the scheduling cell: a) a cross-carrier scheduling serving cell group, or, b) a cross-carrier scheduling serving cell group list.
  • the information in 2) above corresponds to the configuration item a2 in the above embodiment.
  • the scheduled cell is configured to support the first DCI scheduling using the scheduled cell.
  • the information in 3) above corresponds to the configuration item b in the above embodiment.
  • the scheduling cell configuration supports the use of the first DCI scheduling.
  • the information in 4) above corresponds to the configuration item c in the above embodiment.
  • the configured serving cell group or The serving cell group list is a candidate scheduled serving cell group that can be scheduled by the first DCI.
  • the number of serving cells included in one serving cell group is 2 (or more than 2).
  • a list of serving cell groups is configured on the scheduling cell (such as Pcell), such as (Pcell+Scell1), (Pcell+Scell2), (Pcell+Scell3), (Scell1+Scell2).
  • DCI 0_3 and DCI 1_3 have the above 4 candidate scheduling serving cell groups.
  • the first DCI is DCI 0_3 or DCI 1_3.
  • the scheduling serving cell is configured to be a cross-carrier scheduling serving cell group or a cross-carrier scheduling that can be scheduled by the first DCI at the same time as the scheduling cell In the serving cell group list
  • the scheduled serving cell and the configured cross-carrier scheduling serving cell group or the cross-carrier serving cell group list are the candidate scheduling serving cell group scheduled by the first DCI.
  • the number of serving cells included in a cross-carrier serving cell group is one (or more than one).
  • a list of cross-carrier serving cell groups such as (Scell 1) and (Scell 2), is configured on the scheduling serving cell (i.e. Pcell).
  • DCI 0_3 and DCI 1_3 have two candidate scheduling serving cell groups (Pcell+Scell1) and (Pcell+Scell2).
  • the above-mentioned first DCI is DCI 0_3 or DCI 1_3.
  • the scheduling The serving cell and the scheduled serving cells that are configured to support being scheduled by one DCI at the same time are the candidate scheduled serving cell groups scheduled by the first DCI, respectively.
  • the scheduled serving cells Scell 1 and Scell 2 are both configured to support and schedule cells to be scheduled by one DCI at the same time (that is, to support the use of the first DCI scheduling), that is, DCI 0_3 and DCI 1_3 have (Pcell+Scell1) and (Pcell+Scell) 2) A total of 2 candidate scheduling service cell groups.
  • the first DCI is DCI 0_3 and DCI1_3.
  • the scheduled cells are configured to support simultaneous scheduling by one DCI (that is, they support the use of the first DCI scheduling), these scheduled cells
  • the specific combination of is the candidate scheduled serving cell group scheduled by the first DCI, for example, any pairwise combination.
  • the scheduled serving cells Pcell, Scell 1, Scell 2 are all configured to support being scheduled by one DCI at the same time (that is, the first DCI scheduling is supported), that is, DCI 0_3 and DCI 1_3 have (Pcell+Scell1), (Pcell+Scell2 ) And (Scell 1+Scell 2) 3 candidate scheduling service cell groups.
  • the first DCI is DCI 0_3 and DCI1_3.
  • the scheduling cell configuration supports simultaneous and cross-carrier scheduling cells to be scheduled by the same DCI (that is, the first DCI scheduling is supported)
  • the scheduling The cell and the scheduled cross-carrier serving cell configured as the cell are the candidate scheduled serving cell group scheduled by the first DCI.
  • DCI 0_3 and DCI1_3 have (Pcell+Scell 1), (Pcell+Scell 2) and (Pcell+Scell 3), a total of 3 candidate scheduling service cell groups.
  • the first DCI is DCI 0_3 and DCI1_3.
  • the UE may determine the domain length of the DCI field (that is, the aforementioned target field) indicating the ID of the scheduling serving cell (such as the candidate scheduling serving cell) in the first DCI, including at least one of the following:
  • the first DCI does not include an ID indication field.
  • the first DCI contains the ID of the number of bits rounded up by log2(N) Indicates the domain.
  • the first DCI contains M bit indicator ID indicator fields, where M is a fixed size Or RRC configured.
  • the UE when the UE performs the first step above, when there is an ID indication field of the schedulable serving cell group in the first DCI, the UE can determine The indication ID of each candidate scheduled serving cell group in the first DCI includes at least one of the following:
  • the determined candidate scheduling service cell groups are (Pcell+Scell 1) and (Pcell+Scell 2)
  • the CIF values 1 and 2 of Scell 1 and Scell 2 are reused to indicate (Pcell+Scell 1) and (Pcell+Scell 2).
  • the UE can determine the DCI length (that is, the first DCI length) for scheduling each candidate scheduled serving cell group, including at least one of the following:
  • the length is the length of the DCI of each candidate scheduling serving cell group, and the size and location of other fields except the indication of the candidate scheduling serving cell group are interpreted according to the candidate scheduling serving cell group in the DCI, for example, the unique DCI determined in the example in 1)
  • the length is 55.
  • the UE groups multiple candidate scheduled serving cells into multiple sets, and in each set, determines the DCI length of the candidate scheduled serving cell group in each set according to the maximum DCI length.
  • the UE may determine whether the DCI length budget of each serving cell is satisfied according to at least one of the following methods:
  • the DCI size of each candidate scheduled serving cell group is calculated as one DCI length of each serving cell, or Calculate a DCI length (Pcell or Scell or the serving cell with the smallest number of DCI lengths in the candidate scheduled serving cell group) of one of the specific serving cells to determine whether the DCI length budget is met.
  • the UE may determine the candidate PDCCH search space (ie, the foregoing target search space) for scheduling each candidate scheduled serving cell group, which includes at least one of the following:
  • the candidate PDCCH search space of each candidate scheduled serving cell group is calculated with the ID indication field of the corresponding first DCI Correlation is related to the indicator ID (such as CIF) in the ID indicator field of the first DCI.
  • the calculation of the candidate PDCCH search space of each candidate scheduled serving cell group is related to the CIF of the specific cell (Pcell or Scell) of the serving cell group, or multiplexes in the candidate scheduled serving cell group Candidate PDCCH search space when a specific serving cell performs single-cell scheduling.
  • the candidate PDCCH search space of each candidate scheduled serving cell group is a collection of candidate PDCCH search spaces when all serving cells in the candidate scheduled serving cell group perform single-cell scheduling.
  • the candidate PDCCH search space calculation of each candidate scheduled serving cell group is related to the same predefined or RRC configured ID , That is, all candidate scheduled serving cell groups share the same candidate PDCCH search space.
  • the UE performs PDCCH blind detection on the determined corresponding DCI length in the PDCCH search space corresponding to each determined candidate scheduling serving cell group, and performs data transmission and reception according to the received DCI.
  • the number of determined candidate scheduling serving cell groups is greater than 1, the actual scheduled serving cells are determined according to the candidate scheduling serving cell group indication in the DCI, and data transmission is performed in these serving cells (such as UL cells or SUL cells) And receive.
  • the first DCI (that is, the DCI that can schedule multiple resources at the same time) can schedule a single serving cell, or can schedule a candidate scheduled serving cell group including two (or more) serving cells, for example, the first DCI can schedule a single serving cell.
  • One DCI can share the DCI format for scheduling a single serving cell, or it can be different from the DCI format for scheduling a single serving cell.
  • the DCI that can schedule multiple resources at the same time is described by taking the first DCI as an example.
  • the UE is configured with 4 serving cells (for example, configured through target configuration information), including Pcell, Scell 1, Scell 2, and Scell 3.
  • the Pcell is configured for self-scheduling
  • Scell 1, Scell 2, and Scell 3 are all configured for cross-carrier scheduling by the Pcell
  • the configured carrier indicator IDs (CIF) are 1, 2, and 3, respectively.
  • the search space parameter configuration is performed on the scheduling serving cell (i.e. Pcell), and the candidate PDCCH groups for scheduling Pcell, Scell 1, Scell 2, and Scell 3 are obtained according to the candidate PDCCH calculation formula (related to CIF).
  • the UE will extend DCI 0_1 and DCI 1_1 to support scheduling multiple serving cells.
  • the UE receives the serving cell configuration information, and determines a group of candidate scheduled serving cells that can be scheduled by the first DCI, where the group of candidate scheduled serving cells includes one or more serving cells.
  • the foregoing serving cell configuration information may correspond to the foregoing target configuration information
  • the candidate scheduled serving cell group may correspond to the foregoing N candidate resource groups.
  • the additional configuration information about the same DCI (such as the first DCI in the first step) for scheduling multiple serving cells at the same time may include at least one of the following:
  • the scheduling cell configures the first DCI schedulable: a) serving cell group, or b) serving cell group list.
  • the information in 1) above corresponds to the configuration item a1 in the above embodiment.
  • the scheduling cell is configured to be self-scheduled and can be scheduled by the first DCI at the same time as the scheduling cell: a) a cross-carrier scheduling serving cell group, or, b) a cross-carrier scheduling serving cell group list.
  • the information in 2) above corresponds to the configuration item a2 in the above embodiment.
  • the scheduled cell is configured to support the first DCI scheduling using the scheduled cell.
  • the information in 3) above corresponds to the configuration item b in the above embodiment.
  • the scheduling cell configuration supports the use of the first DCI scheduling.
  • the information in 4) above corresponds to the configuration item c in the above embodiment.
  • the configured serving cell group or The serving cell group list is a candidate scheduled serving cell group scheduled by the first DCI.
  • the number of serving cells included in a serving cell group is 1 or 2 (or more than 2).
  • the scheduling serving cell such as Pcell
  • Pcell such as (Pcell), (Scell 3), (Pcell+Scell 1), (Pcell+Scell 2)
  • extended DCI 0_1 and DCI 1_1 There are the above 4 candidate scheduling service cell groups.
  • the first DCI is DCI 0_3 or DCI 1_3.
  • the scheduling serving cell is configured to be a cross-carrier scheduling serving cell group or a cross-carrier scheduling that can be scheduled by the first DCI at the same time as the scheduling cell
  • all serving cells that can perform single carrier scheduling, the scheduled serving cell, and the configured cross-carrier scheduling serving cell group or cross-carrier serving cell group list are the candidate scheduling serving cell groups scheduled by the first DCI.
  • the number of serving cells included in a cross-carrier serving cell group is one (or more than one).
  • configure a cross-carrier serving cell group list on the scheduling serving cell such as Pcell
  • the scheduling serving cell such as Pcell
  • Pcell such as (Scell 1), (Scell 2)
  • the extended DCI 0_1 and DCI 1_1 have (Pcell), (Scell 1), ( Scell 2), (Scell 3), (Pcell+Scell 1) and (Pcell+Scell 2) are 6 candidate scheduled serving cell groups.
  • the above-mentioned first DCI is DCI 0_1 and DCI 1_1.
  • the scheduled cell when the scheduled cell is configured to support and the scheduling cell is simultaneously scheduled by one DCI (that is, the first DCI scheduling is supported), all available
  • the serving cell that performs single-carrier scheduling, the scheduled serving cell and the scheduled serving cell that each configuration supports to be scheduled by one DCI at the same time are the group of candidate scheduled serving cells scheduled by the first DCI.
  • both the scheduled serving cells Scell 1 and Scell 2 are configured to support and schedule cells to be scheduled by one DCI at the same time (that is, to support the use of the first DCI scheduling), that is, the extended DCI 0_1 and DCI 1_1 have (Pcell), (Scell 1), (Scell 2), (Scell 3), (Pcell+Scell 1) and (Pcell+Scell 2)
  • the first DCI is DCI 0_1 or DCI1_1.
  • the scheduled cell when the scheduled cell is configured to support simultaneous scheduling by one DCI (that is, support using the first DCI scheduling), all single-carrier scheduling can be performed.
  • the specific combination of the serving cells and these scheduled cells is the candidate scheduled serving cell group scheduled by the first DCI, for example, any pairwise combination.
  • the scheduled serving cells Pcell, Scell 1, Scell 2 are all configured to support being scheduled by one DCI at the same time (that is, the first DCI scheduling is supported), that is, the extended DCI 0_1 and DCI 1_1 have (Pcell), (Scell 1), ( Scell 2), (Scell 3), (Pcell+Scell 1), (Pcell+Scell 2) and (Scell 1+Scell 2) are 7 candidate scheduling service cell groups.
  • the first DCI is DCI 0_1 or DCI1_1.
  • the extended DCI 0_1 and DCI1_1 have (Pcell), (Scell1), (Scell2), (Scell3), (Pcell+Scell1), (Pcell +Scell 2) and (Pcell+Scell 3) total 7 candidate scheduling service cell groups.
  • the first DCI is DCI 0_1 or DCI1_1.
  • some of the foregoing single serving cells may be configured not to perform independent scheduling or not to perform independent scheduling according to a certain restriction rule, for example, Scells that have been configured to support multi-carrier scheduling no longer perform independent scheduling.
  • the UE may determine the domain length of the DCI field (that is, the aforementioned target field) indicating the ID of the scheduling serving cell (such as the candidate scheduling serving cell) in the first DCI, including at least one of the following:
  • the first DCI does not include an ID indication field.
  • the first DCI contains the ID of the number of bits rounded up by log2(N) Indicates the domain.
  • the first DCI contains M bit indicator ID indicator fields, where M is a fixed size Or RRC configured.
  • the UE when the UE performs the first step above, when there is an ID indication field of the schedulable serving cell group in the first DCI, the UE can determine The indication ID of each candidate scheduled serving cell group in the first DCI includes at least one of the following:
  • a) For example, configure 7 serving cell lists (Pcell), (Scell1), (Scell2), (Scell3), (Pcell+Scell1), (Pcell+Scell2) and (Pcell+Scell3)
  • the time allocation ID is 0, 1, 2, 3, 4, 5, 6 to indicate the corresponding candidate scheduled serving cell group.
  • the UE can determine the DCI length and candidate PDCCH search space (ie, the above-mentioned target search space) for scheduling each candidate scheduled serving cell group, that is, combine all candidates
  • the scheduling service cell groups are grouped, and a DCI length and candidate PDCCH search space are calculated in each group (the same candidate scheduling service cell group may be in multiple groups).
  • the grouping rules include at least one of the following:
  • a single candidate scheduling service cell group for a scheduling cell (such as Pcell) and all candidate scheduling service cell groups containing the scheduling cell are grouped together, and the candidate scheduling service cell groups in each group share a uniform DCI length and PDCCH search space .
  • all candidate scheduling serving cell groups including Pcells are grouped into one group, for example, when there are 7 candidate scheduling serving cell groups (Pcell), (Scell 1), (Scell 2), (Scell 3), (Pcell+Scell) 1), (Pcell+Scell 2) and (Pcell+Scell 3), ⁇ (Pcell), (Pcell+Scell 1), (Pcell+Scell 2), (Pcell+Scell 3) ⁇ are grouped into one group, respectively Calculate the DCI length required for scheduling each candidate scheduling serving cell group in the group, and the largest DCI length in the group is used as the size of the extended DCI 0_1 and DCI 1_1 for scheduling the group; the group shares a PDCCH search space, that is, the Pcell scheduling corresponds to PDCCH search space; other candidate scheduling serving cell groups (Scell 1), (Scell 2), (Scell 3) are grouped separately, and the PDCCH search space and DCI length for scheduling cross-carriers are still used.
  • the individual candidate scheduling service cell group of the scheduled cell (such as Scell) and all the candidate scheduling service cell groups containing the scheduled cell are a group, and the candidate scheduling service cell groups in each group share a uniform DCI length and PDCCH search space.
  • all candidate scheduling serving cell groups including Scell j are grouped into one group.
  • the final grouping is ⁇ (Pcell) ⁇ , ⁇ (Scell 1), (Pcell+Scell 1 ) ⁇ , ⁇ (Scell 2), (Pcell+Scell 2) ⁇ , ⁇ (Scell 3), (Pcell+Scell 3) ⁇ , respectively calculate the DCI length required for scheduling each candidate scheduling serving cell group in each group, the The maximum DCI length in a group is used as the size of the extended DCI 0_1 and DCI 1_1 for scheduling the group; each group shares a PDCCH search space, that is, the corresponding PDCCH search space is scheduled according to a separate cell in the group.
  • the UE performs PDCCH blind detection on the determined corresponding DCI length in the PDCCH search space corresponding to each determined candidate scheduling serving cell group, and performs data transmission and reception according to the received DCI.
  • the number of determined candidate scheduling serving cell groups is greater than 1, the actual scheduled serving cells are determined according to the candidate scheduling serving cell group indication in the DCI, and data transmission and data transmission are performed in these serving cells (such as UL cells or SUL cells). take over.
  • the resource scheduling method provided by the embodiment of the present invention can receive target configuration information and learn that the target configuration information configures N candidate resource groups, and the N candidate resource groups support scheduling by the downlink control information DCI that can schedule multiple resources at the same time, At least one candidate resource group in the N candidate resource groups is a resource group containing at least two candidate resources. Subsequently, according to the target configuration information, the PDCCH blind detection can be performed on the search space corresponding to the N candidate resource groups to obtain the first DCI. Finally, data may be transmitted on the target resource actually scheduled by the first DCI, and the target resource includes a candidate resource in one candidate resource group of the N candidate resource groups.
  • the embodiment of the present invention provides a mechanism for simultaneously scheduling multiple resources through one DCI, so that multiple resources represented by N candidate resource groups are scheduled through the first DCI. Therefore, in a scenario where multiple resources represented by N candidate resource groups are scheduled for a UE, only the first DCI needs to be carried on the PDCCH of the scheduling carrier, and there is no need to carry too many DCIs for scheduling a single resource, which can reduce PDCCH overhead for small scheduling carriers.
  • FIG. 4 is a schematic diagram of a possible structure for implementing a resource scheduling device provided by an embodiment of the present invention.
  • the resource scheduling device 400 includes: a receiving module 401 for receiving target configuration information, and the target configuration information is used for Configure N candidate resource groups, the N candidate resource groups support scheduling by the downlink control information DCI that can schedule multiple resources at the same time, and at least one candidate resource group in the N candidate resource groups is a resource group containing at least two candidate resources; acquiring
  • the module 402 is used to perform blind detection of the physical downlink control channel PDCCH on the search space corresponding to the N candidate resource groups according to the target configuration information received by the receiving module 401 to obtain the first DCI; the transmission module 403 is used to obtain the first DCI;
  • the data is transmitted on the target resource actually scheduled by the first DCI obtained in 402; where the target resource includes a candidate resource in one of the N candidate resource groups, and N is a positive integer.
  • a candidate resource includes: a carrier of a serving cell configured by the UE, or a bandwidth part BWP configured by the UE.
  • the target configuration information is used to configure at least one of the following: a target resource group; the scheduled cell is configured to support DCI scheduling that can schedule multiple resources at the same time; the scheduling cell is configured to support DCI scheduling that can schedule multiple resources at the same time Scheduling, or the scheduling cell is configured to monitor DCI that can schedule multiple resources at the same time.
  • the target resource group includes at least one of the following: at least one first resource group; at least one second resource group;
  • At least one first resource group is a DCI schedulable resource group configured by a scheduling cell that can schedule multiple resources at the same time; at least one second resource group and the first resource can be simultaneously scheduled by a DCI that can schedule multiple resources at the same time,
  • the first resource is a self-scheduled resource configured by the scheduling cell, and the at least one second resource group is a cross-carrier scheduling resource group configured by the scheduling cell or a resource group on a serving cell different from the scheduling cell.
  • the target configuration information further includes: information.
  • each candidate resource group includes at least two candidate resources
  • the N candidate resource groups satisfy any one of the following: in the case where the target configuration information is used to configure at least one first resource group, the N candidate resources The group is at least one first resource group; in the case where the target configuration information is used to configure at least one second resource group, each candidate resource group includes: a resource group composed of resources in the second resource group and the first resource;
  • the N candidate resource groups include: resource groups formed by resources corresponding to the scheduling cell and resources corresponding to the scheduled cell, and/ Or, a resource group composed of resources corresponding to the scheduled cell; when the scheduling cell is configured to support DCI scheduling that can schedule multiple resources at the same time, or the scheduling cell is configured to monitor DCI that can schedule multiple resources at the same time, N
  • the candidate resource group includes: resources corresponding to the scheduled cell and resources corresponding to the scheduled cell.
  • the N candidate resource groups satisfy any one of the following: when the target configuration information is used to configure at least one first resource group, the N candidate resource groups include: at least one first resource group, and/or, A resource group formed by the first resource; in the case where the target configuration information is used to configure at least one second resource group, the N candidate resource groups include: at least one second resource group, a resource group formed by the first resource, and/or , The resource group formed by the resources in each second resource group and the first resource; in the case that the scheduled cell is configured to support DCI scheduling that can schedule multiple resources at the same time as the scheduling cell, the N candidate resource groups include: The resource group formed by the first resource, the resource group formed by the resources corresponding to the scheduling cell and the resources corresponding to the scheduled cell, and/or the resource group formed by the resources corresponding to the scheduled cell; the scheduling cell is configured to support simultaneous scheduling For DCI scheduling of multiple resources, or when the scheduling cell is configured to monitor the DCI that can schedule multiple resources at the same time, the N candidate resource groups include: the resource
  • the acquiring module 402 is specifically configured to determine the first DCI length for scheduling each candidate resource group according to the target configuration information, and determine the target search space for scheduling each candidate resource group;
  • the first DCI length is used to perform blind PDCCH detection on the target search space of the corresponding candidate resource group.
  • the search spaces corresponding to the N candidate resource groups include the target search spaces of all candidate resource groups.
  • the target configuration information includes N pieces of first configuration information, and one piece of first configuration information corresponds to one candidate resource group; the obtaining module 402 is specifically configured to, according to each first configuration information and the domain information of at least one DCI domain, Determine the first domain length of each DCI domain corresponding to each candidate resource group of the first configuration information; determine the first DCI length of each candidate resource group according to the first domain length of each DCI domain.
  • the acquiring module 402 is specifically configured to use the second DCI length as the first DCI length of each candidate resource group.
  • the second DCI length is: among the N candidate resource groups, the candidate resource group with the largest initial DCI length The initial DCI length.
  • the acquiring module 402 is specifically configured to determine the third DCI length according to the target domain length of each DCI domain; use the third DCI length as the first DCI length of each candidate resource group; among them, any DCI
  • the target domain length of the domain is: among the first domain lengths of any DCI domain in the N candidate resource groups, the first domain length with the largest domain length; the third DCI length is the sum of the target domain lengths of each DCI domain.
  • the acquiring module 402 is specifically configured to determine the target search space for scheduling each candidate resource group according to the first information; or, to set each candidate resource group
  • the first search space is used as the target search space for scheduling the corresponding candidate resource group; or the target search space set is used as the target search space for scheduling each candidate resource group;
  • the first information is used to indicate N candidates Indication information of the resource group, or at least one predefined value; each predefined value corresponds to a search space, and each candidate resource group corresponds to a predefined value;
  • the target search space set includes: the first search space of all candidate resource groups;
  • the first search space of any candidate resource group is a search space of a candidate resource in any candidate resource group; the search space of a candidate resource is a search space when a candidate resource is individually scheduled.
  • the first information includes at least one of the following: an identifier of each candidate resource group, a preset identifier, and an identifier of a radio resource control RRC message configuration.
  • the N candidate resource groups include at least one group; the obtaining module 402 is specifically configured to determine the first DCI length for scheduling candidate resource groups in each group according to the target configuration information, and to determine the scheduling of the candidate resource groups in each group The target search space of the candidate resource group; wherein, the first DCI size length of all candidate resource groups in a group is the same, and the target search space of all candidate resource groups in a group is the same.
  • the at least one grouping is divided based on the first candidate resource or the at least one second candidate resource; where the first candidate resource is a candidate resource self-scheduled by the scheduling cell, and a second candidate resource is the cross-carrier scheduling of the scheduling cell A candidate resource for.
  • the N candidate resource groups include a first group and a second group; wherein, if at least one group is divided based on the first candidate resource, each first group includes: a candidate resource group containing the first candidate resource ; Each second group includes: a candidate resource group consisting of a second candidate resource; if at least one group is divided based on at least one second candidate resource, each of the candidate resource groups included in each first group includes The same second candidate resource; each second group includes: a candidate resource group formed by the first candidate resource.
  • the first DCI length of each candidate resource group in any first group is: in any first group, the first DCI length of the candidate resource group with the largest first DCI length; any second The first DCI length of the candidate resource group in the group is: the first DCI length when the candidate resources of the candidate resource group in any second group are individually scheduled.
  • the target search space of the candidate resource group in each first group is: the search space when the first candidate resource is individually scheduled; any second The target search space of the candidate resource group in the group is: the search space when the second candidate resource in the candidate resource group of any second group is separately scheduled; if at least one group is divided based on at least one second candidate resource, Then the target search space of the candidate resource group in any first group is: the search space when the second candidate resource in the candidate resource group of any first group is individually scheduled; the candidate resource group in any second group The target search space of is: the search space when the candidate resources of the candidate resource group in any second group are individually scheduled.
  • the first DCI length of each candidate resource group is associated with at least one serving cell, or the first DCI length of each candidate resource group is associated with at least one serving cell group; wherein, each serving cell corresponds to a DCI length budget , Each serving cell group corresponds to a DCI length budget.
  • the DCI length budget corresponding to each serving cell group is obtained based on the DCI length budget of each serving cell in the corresponding serving cell group.
  • the resource scheduling apparatus 400 further includes: a determining module, configured to: if the first DCI length of the first candidate resource group is associated with the first serving cell, the acquiring module 402 determines the first DCI length for scheduling each candidate resource group , According to the first DCI length of the first candidate resource group, determine whether the first serving cell meets the DCI length budget of the first serving cell; or, if the first DCI length of the first candidate resource group is associated with the first serving cell group , After determining the first DCI length for scheduling each candidate resource group, the acquiring module 402 determines whether the first serving cell group meets the DCI length budget of the first serving cell group according to the first DCI length of the first candidate resource group; where , The first candidate resource group is at least one of the N candidate resource groups.
  • a determining module configured to: if the first DCI length of the first candidate resource group is associated with the first serving cell, the acquiring module 402 determines the first DCI length for scheduling each candidate resource group , According to the first DCI length of the first candidate resource
  • the target search space includes at least one of the following: search space time-frequency monitoring position, and control channel unit CCE.
  • the target domain when N is 1, the target domain is not included in the first DCI; when N is greater than 1, the domain length of the target domain is the value of log2(N) rounded up, or the value of the target domain
  • the field length is a preset value; where the target field is: a DCI field used to indicate N candidate resource groups.
  • the identifier of a candidate resource group includes at least one of the following: an identification information ID configured for a candidate resource group, an identifier of a candidate resource in a candidate resource group, and an identifier of a candidate resource in a candidate resource group And target bits; where one target bit is used to indicate whether the number of candidate resources included in the corresponding candidate resource group is multiple.
  • the resource scheduling device provided in the embodiment of the present invention can implement any process in the foregoing method embodiment, such as the process shown in any of the drawings in FIG. 2 or FIG. 3. To avoid repetition, details are not described herein again.
  • the resource scheduling device provided in the embodiment of the present invention can receive target configuration information and learn that the target configuration information configures N candidate resource groups, and the N candidate resource groups support scheduling by the downlink control information DCI that can schedule multiple resources at the same time, At least one candidate resource group in the N candidate resource groups is a resource group containing at least two candidate resources. Subsequently, according to the target configuration information, the PDCCH blind detection can be performed on the search space corresponding to the N candidate resource groups to obtain the first DCI. Finally, data may be transmitted on the target resource actually scheduled by the first DCI, and the target resource includes a candidate resource in one candidate resource group of the N candidate resource groups.
  • the embodiment of the present invention provides a mechanism for simultaneously scheduling multiple resources through one DCI, so that multiple resources represented by N candidate resource groups are scheduled through the first DCI. Therefore, in a scenario where multiple resources represented by N candidate resource groups are scheduled for a UE, only the first DCI needs to be carried on the PDCCH of the scheduling carrier, and there is no need to carry too many DCIs for scheduling a single resource, which can reduce PDCCH overhead for small scheduling carriers.
  • the acquisition module 401 and the determination module described above can be integrated into one processing module.
  • the above-mentioned processing module may be a processor or a controller, for example, a CPU, a general-purpose processor, a digital signal processor (English: Digital Signal Processor, abbreviated as DSP), and an application-specific integrated circuit (English: Application-Specific Integrated Circuit, abbreviated as: ASIC), Field Programmable Gate Array (English: Field Programmable Gate Array, FPGA for short) or other programmable logic devices, transistor logic devices, hardware components, or any combination thereof. It can implement or execute various exemplified logical blocks, modules and circuits described in conjunction with the disclosure of the present invention.
  • the above-mentioned processing module may also be a combination of computing functions, for example, a combination of one or more microprocessors, a combination of a DSP and a microprocessor, and so on.
  • the storage module may be a memory.
  • the UE 100 includes but is not limited to: a radio frequency unit 101, a network module 102, an audio output unit 103, an input unit 104, a sensor 105, a display unit 106, User input unit 107, interface unit 108, memory 109, processor 110, power supply 111 and other components.
  • a radio frequency unit 101 includes but is not limited to: a radio frequency unit 101, a network module 102, an audio output unit 103, an input unit 104, a sensor 105, a display unit 106, User input unit 107, interface unit 108, memory 109, processor 110, power supply 111 and other components.
  • FIG. 5 does not constitute a limitation on the terminal device.
  • the UE 100 may include more or less components than those shown in the figure, or a combination of certain components, or different components. Component arrangement.
  • the UE 100 includes, but is not limited to, a mobile phone, a tablet computer, a notebook computer, a palmtop computer, a vehicle-mounted terminal device, a
  • the interface unit 108 is configured to receive target configuration information, and the target configuration information is used to configure N candidate resource groups that the first downlink control information DCI supports for scheduling, and each candidate resource group includes at least one candidate resource; the processor 110 , Used to perform physical downlink control channel PDCCH blind detection on N candidate resource groups according to the target configuration information received by the interface unit 108 to obtain the first DCI; the radio frequency unit 101 and/or the interface unit 108 are used in the processor 110, The obtained first DCI transmits data on the target resource actually scheduled; where the target resource includes at least one candidate resource in N candidate resource groups, and N is a positive integer.
  • the interface unit 108 may be constituted by the receiving module 401 in the resource scheduling apparatus 400, and the processor 110 may be constituted by the acquiring module 402 and the determining module in the resource scheduling apparatus 400.
  • the above-mentioned radio frequency unit 101 may be constituted by the receiving module 401 or the transmission module 403 in the above-mentioned resource scheduling device 400.
  • radio frequency unit 101 and the interface unit 108 may be integrated by the receiving module 401 or the transmission module 403.
  • the UE provided in the embodiment of the present invention can receive target configuration information and learn that the target configuration information configures N candidate resource groups, and the N candidate resource groups support scheduling by the downlink control information DCI that can schedule multiple resources at the same time.
  • At least one candidate resource group in the candidate resource group is a resource group containing at least two candidate resources.
  • the PDCCH blind detection can be performed on the search space corresponding to the N candidate resource groups to obtain the first DCI.
  • data may be transmitted on the target resource actually scheduled by the first DCI, and the target resource includes a candidate resource in one candidate resource group of the N candidate resource groups.
  • the embodiment of the present invention provides a mechanism for simultaneously scheduling multiple resources through one DCI, so that multiple resources represented by N candidate resource groups are scheduled through the first DCI. Therefore, in a scenario where multiple resources represented by N candidate resource groups are scheduled for a UE, only the first DCI needs to be carried on the PDCCH of the scheduling carrier, and there is no need to carry too many DCIs for scheduling a single resource, which can reduce PDCCH overhead for small scheduling carriers.
  • the radio frequency unit 101 can be used for receiving and sending signals in the process of sending and receiving information or talking. Specifically, the downlink data from the base station is received and processed by the processor 110; in addition, Uplink data is sent to the base station.
  • the radio frequency unit 101 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • the radio frequency unit 101 can also communicate with the network and other devices through a wireless communication system.
  • the UE 100 provides users with wireless broadband Internet access through the network module 102, such as helping users to send and receive emails, browse web pages, and access streaming media.
  • the audio output unit 103 can convert the audio data received by the radio frequency unit 101 or the network module 102 or stored in the memory 109 into an audio signal and output it as sound. Moreover, the audio output unit 103 may also provide audio output related to a specific function performed by the UE 100 (for example, call signal reception sound, message reception sound, etc.).
  • the audio output unit 103 includes a speaker, a buzzer, a receiver, and the like.
  • the input unit 104 is used to receive audio or video signals.
  • the input unit 104 may include a graphics processing unit (GPU) 1041 and a microphone 1042, and the graphics processor 1041 is configured to monitor images of still pictures or videos obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode. Data is processed.
  • the processed image frame can be displayed on the display unit 106.
  • the image frame processed by the graphics processor 1041 may be stored in the memory 109 (or other storage medium) or sent via the radio frequency unit 101 or the network module 102.
  • the microphone 1042 can receive sound, and can process such sound into audio data.
  • the processed audio data can be converted into a format that can be sent to a mobile communication base station via the radio frequency unit 101 for output in the case of a telephone call mode.
  • the UE 100 also includes at least one sensor 105, such as a light sensor, a motion sensor, and other sensors.
  • the light sensor includes an ambient light sensor and a proximity sensor.
  • the ambient light sensor can adjust the brightness of the display panel 1061 according to the brightness of the ambient light.
  • the proximity sensor can turn off the display panel 1061 and/or when the UE 100 moves to the ear. Or backlight.
  • the accelerometer sensor can detect the magnitude of acceleration in various directions (usually three-axis), and can detect the magnitude and direction of gravity when stationary, and can be used to identify the posture of the terminal device (such as horizontal and vertical screen switching, related games) , Magnetometer attitude calibration), vibration recognition related functions (such as pedometer, percussion), etc.; sensor 105 can also include fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, Infrared sensors, etc., will not be repeated here.
  • the display unit 106 is used to display information input by the user or information provided to the user.
  • the display unit 106 may include a display panel 1061, and the display panel 1061 may be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), etc.
  • LCD liquid crystal display
  • OLED organic light-emitting diode
  • the user input unit 107 may be used to receive inputted numeric or character information, and generate key signal input related to user settings and function control of the UE 100.
  • the user input unit 107 includes a touch panel 1071 and other input devices 1072.
  • the touch panel 1071 also called a touch screen, can collect the user's touch operations on or near it (for example, the user uses any suitable objects or accessories such as fingers, stylus, etc.) on the touch panel 1071 or near the touch panel 1071. operate).
  • the touch panel 1071 may include two parts: a touch detection device and a touch controller.
  • the touch detection device detects the user's touch position, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and then sends it To the processor 110, the command sent by the processor 110 is received and executed.
  • the touch panel 1071 can be implemented in multiple types such as resistive, capacitive, infrared, and surface acoustic wave.
  • the user input unit 107 may also include other input devices 1072.
  • other input devices 1072 may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackball, mouse, and joystick, which will not be repeated here.
  • the touch panel 1071 can be overlaid on the display panel 1061.
  • the touch panel 1071 detects a touch operation on or near it, it transmits it to the processor 110 to determine the type of the touch event, and then the processor 110 determines the type of touch event according to the touch.
  • the type of event provides corresponding visual output on the display panel 1061.
  • the touch panel 1071 and the display panel 1061 are used as two independent components to implement the input and output functions of the UE 100, in some embodiments, the touch panel 1071 and the display panel 1061 can be integrated
  • the implementation of the input and output functions of the UE 100 is not specifically limited here.
  • the interface unit 108 is an interface for connecting an external device with the UE 100.
  • the external device may include a wired or wireless headset port, an external power source (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, audio input/output (I/O) port, video I/O port, headphone port, etc.
  • the interface unit 108 may be used to receive input from an external device (for example, data information, power, etc.) and transmit the received input to one or more elements in the UE 100 or may be used to communicate between the UE 100 and the external device. Transfer data between.
  • the memory 109 can be used to store software programs and various data.
  • the memory 109 may mainly include a program storage area and a data storage area.
  • the program storage area may store an operating system, an application program required by at least one function (such as a sound playback function, an image playback function, etc.), etc.; Data created by the use of mobile phones (such as audio data, phone book, etc.), etc.
  • the memory 109 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices.
  • the processor 110 is the control center of the UE 100. It uses various interfaces and lines to connect the various parts of the entire UE 100, runs or executes software programs and/or modules stored in the memory 109, and calls data stored in the memory 109 , To perform various functions of the UE 100 and process data, so as to monitor the UE 100 as a whole.
  • the processor 110 may include one or more processing units; optionally, the processor 110 may integrate an application processor and a modem processor, where the application processor mainly processes the operating system, user interface, and application programs, etc.
  • the adjustment processor mainly deals with wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 110.
  • the UE 100 may also include a power source 111 (such as a battery) for supplying power to various components.
  • a power source 111 such as a battery
  • the power source 111 may be logically connected to the processor 110 through a power management system, so as to manage charging, discharging, and power consumption management through the power management system. And other functions.
  • the UE 100 includes some functional modules that are not shown, which will not be repeated here.
  • an embodiment of the present invention also provides a UE, including a processor (such as the processor 110), a memory (such as the above-mentioned memory 109), a computer program stored in the memory and running on the processor, and the computer program When executed by the processor, the process of the resource scheduling method in the foregoing embodiment is realized, and the same technical effect can be achieved. In order to avoid repetition, details are not repeated here.
  • the embodiment of the present invention also provides a computer-readable storage medium, and a computer program is stored on the computer-readable storage medium. This process can achieve the same technical effect. To avoid repetition, I won’t repeat it here.
  • the aforementioned computer-readable storage medium includes read-only memory (Read-Only Memory, ROM for short), random access memory (Random Access Memory, RAM for short), magnetic disks, or optical disks.
  • the disclosed system, device, and method may be implemented in other ways.
  • the device embodiments described above are merely illustrative.
  • the division of the above-mentioned modules is only a logical function division.
  • there may be other division methods for example, multiple modules or components may be combined or may be Integrate into another system, or some features can be ignored or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical or other forms.
  • the functional modules in the embodiments of the present invention may be integrated into one processing module (such as the aforementioned processor 110), or each unit may exist alone physically, or two or more modules may be integrated into one unit.
  • the above-mentioned integrated modules can be implemented in the form of hardware or software functional modules.
  • the integrated module is implemented in the form of a software function module and sold or used as an independent product, it can be stored in a computer readable storage medium.
  • the technical solution of the present invention essentially or the part that contributes to the existing technology or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium. , Including several instructions to make a computer device (which can be a personal computer, a server, or a network device, etc.) or a CPU execute all or part of the steps of the application sequencing method in each embodiment of the present invention.
  • the above-mentioned storage media include: U disk, mobile hard disk, read-only memory (English: Read-Only Memory, abbreviated as: ROM), random access memory (English: Random Access Memory, abbreviated as: RAM), magnetic disk or optical disk, etc.
  • ROM Read-Only Memory
  • RAM Random Access Memory
  • the technical solution of the present invention essentially or the part that contributes to the existing technology can be embodied in the form of a software product, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, The optical disc) includes a number of instructions to enable a terminal device (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to execute the method of the multiple embodiments of the present invention.
  • a terminal device which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.

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Abstract

本发明实施例提供一种资源调度方法、装置及UE,该方法包括:接收目标配置信息,目标配置信息用于配置N个候选资源组,N个候选资源组支持被可同时调度多个资源的下行控制信息DCI调度,N个候选资源组中至少一个候选资源组为包含至少两个候选资源的资源组;根据目标配置信息,在与N个候选资源组对应的搜索空间上进行物理下行控制信道PDCCH盲检,得到第一DCI;在第一DCI实际调度的目标资源上传输数据;目标资源包括N个候选资源组中一个候选资源组中的候选资源,N为正整数。

Description

资源调度方法、装置及UE
相关申请的交叉引用
本申请主张在2020年03月31日在中国提交的中国专利申请号202010247432.8的优先权,其全部内容通过引用包含于此。
技术领域
本发明实施例涉及通信技术领域,尤其涉及一种资源调度方法、装置及UE。
背景技术
目前,新空口(New Radio,NR)系统中,一个下行控制信息(Downlink Control Information,DCI)仅支持调度一个载波,而不支持同时调度多个载波。
然而,在一些场景中,网络设备(如基站)与用户设备(User Equipment,UE)需要调度多个载波,如同时调度多个载波。例如,在4G网络系统和5G网络系统进行动态频谱共享(Dynamic Spectrum Sharing,DSS)的场景中,网络设备与UE之间需要通过多个DCI分别调度多个载波,即需要共享载波对应的物理下行控制信道(Physical Downlink Control Channel,PDCCH)承载多个DCI,从而导致共享载波上的PDCCH的开销较大,即调度多个载波时PDCCH开销较大。
发明内容
本发明实施例提供一种资源调度方法、装置及UE,以解决由于一个DCI只能调度一个载波,导致通过DCI调度多个载波时PDCCH开销较大的问题。
为了解决上述技术问题,本发明实施例是这样实现的:
第一方面,本发明实施例提供了一种处理方法,该方法包括:接收目标配置信息,目标配置信息用于配置N个候选资源组,N个候选资源组支持被可同时调度多个资源的下行控制信息DCI调度,N个候选资源组中至少一个候选资源组为包含至少两个候选资源的资源组;根据目标配置信息,在与N个候选资源组对应的搜索空间上进行物理下行控制信道PDCCH盲检,得到第一DCI;在第一DCI实际调度的目标资源上传输数据;其中,目标资源包括N个候选资源组中一个候选资源组中的候选资源,N为正整数。
可选的,一个候选资源包括:UE配置的一个服务小区的一个载波,或者,UE配置的一个带宽部分BWP。
可选的,目标配置信息用于配置以下至少一项:目标资源组;被调度小区配置为支持被可同时调度多个资源的DCI调度;调度小区配置为支持被可同时调度多个资源的DCI调度,或调度小区配置为监测可同时调度多个资源的DCI。
可选的,目标资源组包括以下至少一项:至少一个第一资源组;至少一个第二资源组;其中,至少一个第一资源组为调度小区配置的可同时调度多个资源的DCI可调度的资源组;至少一个第二资源组与第一资源可同时被可同时调度多个资源的DCI调度,第一资源为调度小区配置的自调度的资源,至少一个第二资源组为调度小区配置的跨载波调度的资源组或与调度小区不同的服务小区上的资源组。
可选的,在被调度小区配置为支持与调度小区被可同时调度多个资源的DCI调度的情况下,目标配置信息还包括:被调度小区配置的可与被调度小区联合调度的调度小区的信息。
可选的,若每个候选资源组包括至少两个候选资源,则N个候选资源组满足以下任一项:在目标配置信息用于配置至少一个第一资源组的情况下,N个候选资源组为至少一个第一资源组;在目标配置信息用于配置至少一个第二资源组的情况下,每个候选资源组包括:一个第二资源组中的资源和第一资源构成的资源组;在被调度小区配置为支持与调度小区被可同时调度多个资源的DCI调度的情况下,N个候选资源组包括:调度小区对应的资源和被调度小区对应的资源构成的资源组,和/或,被调度小区对应的资源构成的资源组;在调度小区配置为支持被可同时调度多个资源的DCI调度,或调度小区配置为监测可同时调度多个资源的DCI的情况下,N个候选资源组包括:调度小区对应的资源和被调度小区对应的资源。
可选的,N个候选资源组满足以下任一项:在目标配置信息用于配置至少一个第一资源组的情况下,N个候选资源组包括:至少一个第一资源组,和/或,第一资源构成的资源组;在目标配置信息用于配置至少一个第二资源组的情况下,N个候选资源组包括:至少一个第二资源组,第一资源构成的资源组,和/或,每个第二资源组中的资源和第一资源构成的资源组;在被调度小区配置为支持与调度小区被可同时调度多个资源的DCI调度的情况下,N个候选资源组包括:第一资源构成的资源组,调度小区对应的资源和被调度小区对应的资源构成的资源组,和/或,被调度小区对应的资源构成的资源组;在调度小区配置为支持被可同时调度多个资源的DCI调度,或调度小区配置为监测可同时调度多个资源的DCI的情况下,N个候选资源组包括:第一资源构成的 资源组,调度小区对应的资源和被调度小区对应的资源构成的资源组,和/或,被调度小区对应的资源构成的资源组。
可选的,上述“根据目标配置信息,在与N个候选资源组对应的搜索空间上进行PDCCH盲检”,包括:根据目标配置信息,确定调度每个候选资源组的第一DCI长度,并确定调度每个候选资源组的目标搜索空间;根据每个候选资源组对应的第一DCI长度,分别在对应的候选资源组的目标搜索空间上进行PDCCH盲检;其中,与N个候选资源组对应的搜索空间中包括:所有候选资源组的目标搜索空间。
可选的,目标配置信息中包括N个第一配置信息,一个第一配置信息对应一个候选资源组;上述“根据目标配置信息,确定调度每个候选资源组的第一DCI长度”,包括:根据每个第一配置信息和至少一个DCI域的域信息,确定每个第一配置信息的候选资源组对应的每个DCI域的第一域长度;根据每个DCI域的第一域长度,确定每个候选资源组的第一DCI长度。
可选的,上述“根据每个DCI域的第一域长度,确定每个候选资源组的第一DCI长度”,包括:根据每个DCI域的第一域长度,确定每个候选资源组的初始DCI长度;将第二DCI长度,作为每个候选资源组的第一DCI长度,第二DCI长度为:N个候选资源组中,初始DCI长度最大的候选资源组的初始DCI长度。
可选的,上述“根据每个DCI域的第一域长度,确定每个候选资源组的第一DCI长度”,包括:根据每个DCI域的第一域长度,确定每个DCI域的目标域长度;根据每个DCI域的目标域长度,确定第三DCI长度;将第三DCI长度,作为每个候选资源组的第一DCI长度;其中,任一DCI域的目标域长度为:N个候选资源组中的任一DCI域的第一域长度中,域长度最大的第一域长度;第三DCI长度为每个DCI域的目标域长度的总和。
可选的,若每个候选资源组包括至少两个候选资源,则确定调度每个候选资源组的目标搜索空间,包括:根据第一信息,确定调度每个候选资源组的目标搜索空间;或者,将每个候选资源组的第一搜索空间,作为调度对应的候选资源组的目标搜索空间;或者,将目标搜索空间集,作为调度每个候选资源组的目标搜索空间;其中,第一信息为用于指示N个候选资源组的指示信息,或者至少一个预定义值;每个预定义值对应一个搜索空间,每个候选资源组对应一个预定义值;目标搜索空间集包括:所有候选资源组的第一搜索空间;任一候选资源组的第一搜索空间为任一候选资源组中的一个候选资源的搜索空间;一个候选资源的搜索空间为一个候选资源被单独调度时的搜索空间。
可选的,第一信息包括以下至少一项:每个候选资源组的标识,预设标识,无线资源控制RRC消息配置的标识。
可选的,N个候选资源组包含至少一个分组;上述“根据目标配置信息,确定调度每个候选资源组的第一DCI长度,并确定调度每个候选资源组的目标搜索空间”,包括:根据目标配置信息,确定调度每个分组中的候选资源组的第一DCI长度,并确定调度每个分组中的候选资源组的目标搜索空间;其中,一个分组中的所有候选资源组的第一DCI尺寸长度均相同,且一个分组中的所有候选资源组的目标搜索空间均相同。
可选的,至少一个分组是基于第一候选资源或者至少一个第二候选资源划分的;其中,第一候选资源为调度小区自调度的一个候选资源,一个第二候选资源为调度小区跨载波调度的一个候选资源。
可选的,N个候选资源组包含第一分组和第二分组;其中,若至少一个分组是基于第一候选资源划分的,则每个第一分组包括:包含第一候选资源的候选资源组;每个第二分组包括:由一个第二候选资源构成的候选资源组;若至少一个分组是基于至少一个第二候选资源划分的,则每个第一分组中包含的候选资源组中均包含同一个第二候选资源;每个第二分组包括:第一候选资源构成的候选资源组。
可选的,任一第一分组中的每个候选资源组的第一DCI长度均为:任一第一分组中,第一DCI长度最大的候选资源组的第一DCI长度;任一第二分组中的候选资源组的第一DCI长度为:任一第二分组中的候选资源组的候选资源被单独调度时的第一DCI长度。
可选的,若至少一个分组是基于第一候选资源划分的,则每个第一分组中的候选资源组的目标搜索空间为:第一候选资源被单独调度时的搜索空间;任一第二分组中的候选资源组的目标搜索空间为:任一第二分组的候选资源组中的第二候选资源被单独调度时的搜索空间;若至少一个分组是基于至少一个第二候选资源划分的,则任一第一分组中的候选资源组的目标搜索空间为:任一第一分组的候选资源组中的第二候选资源被单独调度时的搜索空间;任一第二分组中的候选资源组的目标搜索空间为:任一第二分组中的候选资源组的候选资源被单独调度时的搜索空间。
可选的,每个候选资源组的第一DCI长度关联至少一个服务小区,或者,每个候选资源组的第一DCI长度关联至少一个服务小区组;其中,每个服务小区对应一个DCI长度预算,每个服务小区组对应一个DCI长度预算。
可选的,每个服务小区组对应的DCI长度预算是基于对应服务小区组中的每个服务小区的DCI长度预算得到的。
可选的,若第一候选资源组的第一DCI长度关联第一服务小区,则确定调度每个候选资源组的第一DCI长度之后,上述方法还包括:根据第一候选资源组的第一DCI长度,判断第一服务小 区是否满足第一服务小区的DCI长度预算;或者,若第一候选资源组的第一DCI长度关联第一服务小区组,则确定调度每个候选资源组的第一DCI长度之后,上述方法还包括:根据第一候选资源组的第一DCI长度,判断第一服务小区组是否满足第一服务小区组的DCI长度预算;其中,第一候选资源组为N个候选资源组中的至少一个。
可选的,目标搜索空间包括以下至少一项:搜索空间时频监测位置,控制信道单元CCE。
可选的,在N为1的情况下,第一DCI中不包括目标域;在N大于1的情况下,目标域的域长度为log2(N)向上取整的数值,或者,目标域的域长度为预设数值;其中,目标域为:用于指示N个候选资源组的DCI域。
可选的,一个候选资源组的标识包括以下至少一项:一个候选资源组配置的身份识别信息ID,一个候选资源组中的一个候选资源的标识,一个候选资源组中的一个候选资源的标识和目标比特位;其中,一个目标比特位用于指示对应候选资源组中包含候选资源的数量是否为多个。
第二方面,本发明实施例提供了一种资源调度装置,该装置包括:接收模块,用于接收目标配置信息,目标配置信息用于配置N个候选资源组,N个候选资源组支持被可同时调度多个资源的下行控制信息DCI调度,N个候选资源组中至少一个候选资源组为包含至少两个候选资源的资源组;获取模块,用于根据接收模块接收的目标配置信息,在与N个候选资源组对应的搜索空间上进行物理下行控制信道PDCCH盲检,得到第一DCI;传输模块,用于在获取模块得到的第一DCI实际调度的目标资源上传输数据;其中,目标资源包括N个候选资源组中一个候选资源组中的候选资源,N为正整数。
可选的,一个候选资源包括:UE配置的一个服务小区的一个载波,或者,UE配置的一个带宽部分BWP。
可选的,目标配置信息用于配置以下至少一项:目标资源组;被调度小区配置为支持被可同时调度多个资源的DCI调度;调度小区配置为支持被可同时调度多个资源的DCI调度,或调度小区配置为监测可同时调度多个资源的DCI。
可选的,目标资源组包括以下至少一项:至少一个第一资源组;至少一个第二资源组;其中,至少一个第一资源组为调度小区配置的可同时调度多个资源的DCI可调度的资源组;至少一个第二资源组与第一资源可同时被可同时调度多个资源的DCI调度,第一资源为调度小区配置的自调度的资源,至少一个第二资源组为调度小区配置的跨载波调度的资源组或与调度小区不同的服务小区上的资源组。
可选的,在被调度小区配置为支持与调度小区被可同时调度多个资源的DCI调度的情况下,目标配置信息还包括:被调度小区配置的可与被调度小区联合调度的调度小区的信息。
可选的,若每个候选资源组包括至少两个候选资源,则N个候选资源组满足以下任一项:在目标配置信息用于配置至少一个第一资源组的情况下,N个候选资源组为至少一个第一资源组;在目标配置信息用于配置至少一个第二资源组的情况下,每个候选资源组包括:一个第二资源组中的资源和第一资源构成的资源组;在被调度小区配置为支持与调度小区被可同时调度多个资源的DCI调度的情况下,N个候选资源组包括:调度小区对应的资源和被调度小区对应的资源构成的资源组,和/或,被调度小区对应的资源构成的资源组;在调度小区配置为支持被可同时调度多个资源的DCI调度,或调度小区配置为监测可同时调度多个资源的DCI的情况下,N个候选资源组包括:调度小区对应的资源和被调度小区对应的资源。
可选的,N个候选资源组满足以下任一项:在目标配置信息用于配置至少一个第一资源组的情况下,N个候选资源组包括:至少一个第一资源组,和/或,第一资源构成的资源组;在目标配置信息用于配置至少一个第二资源组的情况下,N个候选资源组包括:至少一个第二资源组,第一资源构成的资源组,和/或,每个第二资源组中的资源和第一资源构成的资源组;在被调度小区配置为支持与调度小区被可同时调度多个资源的DCI调度的情况下,N个候选资源组包括:第一资源构成的资源组,调度小区对应的资源和被调度小区对应的资源构成的资源组,和/或,被调度小区对应的资源构成的资源组;在调度小区配置为支持被可同时调度多个资源的DCI调度,或调度小区配置为监测可同时调度多个资源的DCI的情况下,N个候选资源组包括:第一资源构成的资源组,调度小区对应的资源和被调度小区对应的资源构成的资源组,和/或,被调度小区对应的资源构成的资源组。
可选的,获取模块,具体用于根据目标配置信息,确定调度每个候选资源组的第一DCI长度,并确定调度每个候选资源组的目标搜索空间;根据每个候选资源组对应的第一DCI长度,分别在对应的候选资源组的目标搜索空间上进行PDCCH盲检。
可选的,目标配置信息中包括N个第一配置信息,一个第一配置信息对应一个候选资源组;获取模块,具体用于根据每个第一配置信息和至少一个DCI域的域信息,确定每个第一配置信息的候选资源组对应的每个DCI域的第一域长度;根据每个DCI域的第一域长度,确定每个候选资源组的第一DCI长度。
可选的,获取模块,具体用于将第二DCI长度,作为每个候选资源组的第一DCI长度,第二DCI长度为:N个候选资源组中,初始DCI长度最大的候选资源组的初始DCI长度。
可选的,获取模块,具体用于根据每个DCI域的目标域长度,确定第三DCI长度;将第三DCI长度,作为每个候选资源组的第一DCI长度;其中,任一DCI域的目标域长度为:N个候选 资源组中的任一DCI域的第一域长度中,域长度最大的第一域长度;第三DCI长度为每个DCI域的目标域长度的总和。
可选的,若每个候选资源组包括至少两个候选资源,则获取模块,具体用于根据第一信息,确定调度每个候选资源组的目标搜索空间;或者,将每个候选资源组的第一搜索空间,作为调度对应的候选资源组的目标搜索空间;或者,将目标搜索空间集,作为调度每个候选资源组的目标搜索空间;其中,第一信息为用于指示N个候选资源组的指示信息,或者至少一个预定义值;每个候选资源组的指示信息对应一个搜索空间;每个预定义值对应一个搜索空间,每个候选资源组对应一个预定义值;目标搜索空间集包括:所有候选资源组的第一搜索空间;任一候选资源组的第一搜索空间为任一候选资源组中的一个候选资源的搜索空间;一个候选资源的搜索空间为一个候选资源被单独调度时的搜索空间。
可选的,第一信息包括以下至少一项:每个候选资源组的标识,预设标识,无线资源控制RRC消息配置的标识。
可选的,N个候选资源组包含至少一个分组;获取模块,具体用于根据目标配置信息,确定调度每个分组中的候选资源组的第一DCI长度,并确定调度每个分组中的候选资源组的目标搜索空间;其中,一个分组中的所有候选资源组的第一DCI尺寸长度均相同,且一个分组中的所有候选资源组的目标搜索空间均相同。
可选的,至少一个分组是基于第一候选资源或者至少一个第二候选资源划分的;其中,第一候选资源为调度小区自调度的一个候选资源,一个第二候选资源为调度小区跨载波调度的一个候选资源。
可选的,N个候选资源组包含第一分组和第二分组;其中,若至少一个分组是基于第一候选资源划分的,则每个第一分组包括:包含第一候选资源的候选资源组;每个第二分组包括:由一个第二候选资源构成的候选资源组;若至少一个分组是基于至少一个第二候选资源划分的,则每个第一分组中包含的候选资源组中均包含同一个第二候选资源;每个第二分组包括:第一候选资源构成的候选资源组。
可选的,任一第一分组中的每个候选资源组的第一DCI长度均为:任一第一分组中,第一DCI长度最大的候选资源组的第一DCI长度;任一第二分组中的候选资源组的第一DCI长度为:任一第二分组中的候选资源组的候选资源被单独调度时的第一DCI长度。
可选的,若至少一个分组是基于第一候选资源划分的,则每个第一分组中的候选资源组的目标搜索空间为:第一候选资源被单独调度时的搜索空间;任一第二分组中的候选资源组的目标搜索空间为:任一第二分组的候选资源组中的第二候选资源被单独调度时的搜索空间;若至少一个分组是基于至少一个第二候选资源划分的,则任一第一分组中的候选资源组的目标搜索空间为:任一第一分组的候选资源组中的第二候选资源被单独调度时的搜索空间;任一第二分组中的候选资源组的目标搜索空间为:任一第二分组中的候选资源组的候选资源被单独调度时的搜索空间。
可选的,每个候选资源组的第一DCI长度关联至少一个服务小区,或者,每个候选资源组的第一DCI长度关联至少一个服务小区组;其中,每个服务小区对应一个DCI长度预算,每个服务小区组对应一个DCI长度预算。
可选的,每个服务小区组对应的DCI长度预算是基于对应服务小区组中的每个服务小区的DCI长度预算得到的。
可选的,本发明提供的资源调度装置还包括:确定模块,用于若第一候选资源组的第一DCI长度关联第一服务小区,则获取模块确定调度每个候选资源组的第一DCI长度之后,根据第一候选资源组的第一DCI长度,判断第一服务小区是否满足第一服务小区的DCI长度预算;或者,用于若第一候选资源组的第一DCI长度关联第一服务小区组,则获取模块确定调度每个候选资源组的第一DCI长度之后,根据第一候选资源组的第一DCI长度,判断第一服务小区组是否满足第一服务小区组的DCI长度预算;其中,第一候选资源组为N个候选资源组中的至少一个。
可选的,目标搜索空间包括以下至少一项:搜索空间时频监测位置,控制信道单元CCE。
可选的,在N为1的情况下,第一DCI中不包括目标域;在N大于1的情况下,目标域的域长度为log2(N)向上取整的数值,或者,目标域的域长度为预设数值;
其中,目标域为:用于指示N个候选资源组的DCI域。
可选的,一个候选资源组的标识包括以下至少一项:一个候选资源组配置的身份识别信息ID,一个候选资源组中的一个候选资源的标识,一个候选资源组中的一个候选资源的标识和目标比特位;其中,一个目标比特位用于指示对应候选资源组中包含候选资源的数量是否为多个。
第三方面,本发明实施例提供了一种用户设备UE,包括:包括处理器、存储器及存储在存储器上并可在处理器上运行的计算机程序,计算机程序被处理器执行时实现如第一方面的资源调度方法的步骤。
第四方面,本发明实施例提供一种计算机可读存储介质,计算机可读存储介质上存储计算机程序,计算机程序被处理器执行时实现如上述资源调度方法的步骤。
需要说明的是,本发明实施例中的第三方面中的UE可以由第二方面中的接收模块、获取模块、传输模块以及确定模块等功能模块的集成,并实现第二方面中各个功能模块的功能。例如,第三方面中的处理器可以由第二方面中的获取模块和确定模块等功能模块的集成,且该处理器可 以实现第二方面上述的获取模块和确定模块的功能。
在本发明实施例中,资源调度装置或UE可以接收目标配置信息,并获知该目标配置信息配置N个候选资源组,而N个候选资源组支持被可同时调度多个资源的下行控制信息DCI调度,N个候选资源组中至少一个候选资源组为包含至少两个候选资源的资源组。随后,根据目标配置信息,可以在与N个候选资源组对应的搜索空间上进行PDCCH盲检而得到第一DCI。最后,可以在第一DCI实际调度的目标资源上传输数据,而该目标资源包括N个候选资源组中的一个候选资源组中的候选资源。如此,本发明实施例提供了通过一个DCI同时调度多个资源的机制,实现通过第一DCI调度N个候选资源组表示的多个资源。从而,在针对UE调度N个候选资源组表示的多个资源的场景中,调度载波的PDCCH上仅需要承载第一DCI这一DCI,而无需承载用于调度单个资源的过多DCI,可以减小调度载波的PDCCH的开销。
附图说明
图1为本发明实施例所涉及的通信系统的一种可能的结构示意图;
图2为本发明实施例提供的资源调度方法的流程示意图之一;
图3为本发明实施例提供的资源调度方法的流程示意图之二;
图4为本发明实施例提供的一种资源调度装置可能的结构示意图;
图5为本发明实施例提供的一种UE可能的结构示意图。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
需要说明的是,本文中的“/”表示或的意思,例如,A/B可以表示A或B;本文中的“和/或”仅仅是一种描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。
需要说明的是,为了便于清楚描述本申请实施例的技术方案,在本申请的实施例中,采用了“第一”、“第二”等字样对功能或作用基本相同的相同项或相似项进行区分,本领域技术人员可以理解“第一”、“第二”等字样并不对数量和执行次序进行限定。例如,第一候选资源和第二候选资源是用于区别不同的候选资源,而不是用于描述候选资源的特定顺序。
需要说明的是,本发明实施例中,“示例性的”或者“例如”等词用于表示作例子、例证或说明。本发明实施例中被描述为“示例性的”或者“例如”的任何实施例或设计方案不应被解释为比其它实施例或设计方案更优选或更具优势。确切而言,使用“示例性的”或者“例如”等词旨在以具体方式呈现相关概念。
需要说明的是,本申请实施例中,“的(of)”,“相应的(corresponding,relevant)”和“对应的(corresponding)”有时可以混用,应当指出的是,在不强调其区别时,其所要表达的含义是一致的。本申请实施例中的“多个”的含义是指两个或两个以上。
以下对本发明实施例中的一些术语进行解释说明:
一、NR Rel15的跨载波调度配置:
在NR Rel15中,UE的主服务小区(Primary Cell,Pcell)和辅服务小区(Secondary Cell,Scell)都可以配置为自调度,而Scell可以配置为被Pcell或者其它Scell跨载波调度。另外,当服务小区(serving cell)为Pcell且配置为自调度时,可以针对UE配置DCI格式为DCI format 0_1和DCI format 1_1的DCI是否有载波指示字段(CIF)域。当服务小区(serving cell)为Scell且配置为跨载波调度时,可以针对UE配置调度该Scell的服务小区身份认证标号标识(serving cell ID)和在该Scell被调度时DCI中的CIF值。
其中,一个UE最多可以配置4个下行链路带宽部分(Downlink Bandwidth part,DL BWP)和4个上行链路带宽部分(Uplink Bandwidth part,UL BWP)UL BWP。如果UE的服务小区包括辅助上行链路(supplementary uplink,SUL),那么UE可还可以配置最多4个SUL上的BWP。在任意特定时刻,UE有一个激活上行BWP以及一个激活下行BWP。
可以理解的是,UE进入连接态后可以同时通过多个分量载波(Component Carrier,CC)与基站等网络设备进行通信,网络设备会通过显式的配置或者按照协议约定为UE指定一个主分量载波(Primary Component Carrier,PCC),其他的分量载波称为辅分量载波(Secondary Component Carrier,SCC)。其中,在主分量载波(PCC)上的服务小区称为Pcell,在辅分量载波(SCC)上的服务小区称为Scell。
另外,DCI是基站发送给UE的下行控制信息,且DCI可以在公共搜索空间(Common search space,CSS),以及UE的特定搜索空间(UE-specific search space,USS)中发送。另外,在NR系统中定义了多种DCI格式(DCI format),例如:DCI format 0_0、DCI format 0_1、DCI format 1_0、DCI format 1_1、DCI format 2_0、DCI format 2_1、DCI format 2_2和DCI format2_3等DCI format。
需要说明的是,搜索空间是针对每个BWP进行配置的,一个BWP可配置的最大搜索空间数 为10,一个小区(Cell)可配置的最大搜索空间数为40,并且一个cell内配置的搜索空间索引都是唯一的。当某个服务小区1(即被调度小区,如Scell)配置为被服务小区2(即调度小区)调度时,被调度小区的各BWP上配置的搜索空间的可选域均没有,只有搜索空间索引和各聚合等级下的盲检候选PDCCH数目。调度小区激活BWP上配置的搜索空间中,与被调度小区上激活BWP配置的搜索空间索引相同的搜索空间作为跨载波调度的搜索空间。
二、NR Rel15的PDCCH:
在NR Rel15中,搜索空间集合的时域配置信息包括检测周期、时隙偏移、时隙数量、符号位置和控制资源集合索引。同时,每个搜索空间会关联一个控制资源集(Control Resource Set,CORESET)来获取频域的候选位置和时域的符号个数。PDCCH传输的传输配置指示(transmission configuration indicator state,TCI)状态(state)会根据关联的CORESET的TCI state得到。
其中,NR Rel15中针对UE的每个候选PDCCH在CORESET内的控制信道单元(Control Channel Elements,CCE)索引根据给定的搜索空间函数确定。具体地,对于关联控制资源集合p的搜索空间集合s,在时隙
Figure PCTCN2021084042-appb-000001
聚合等级为L的候选控制信道
Figure PCTCN2021084042-appb-000002
的CCE索引由以下公式(1)给出:
Figure PCTCN2021084042-appb-000003
其中,对于公共搜索空间,
Figure PCTCN2021084042-appb-000004
对于UE专用搜索空间,
Figure PCTCN2021084042-appb-000005
Y p,-1=n RNTI≠0,D=65537,A p=39872。另外,i∈{0,...,L-1}且i为正整数,以及 nCI为DCI中的CIF值。可以看到,计算候选PDCCH搜索空间的公式与DCI需要调度小区的CIF有关。
需要说明的是,本发明实施例提供的资源调度方法,可以应用于NR系统中针对UE调度多个资源的过程中,如通过调度载波自调度该调度载波上的资源,以及通过调度载波跨载波调度其他载波上的资源的过程中。
可以理解的,上述针对UE调度资源的过程,可以为基于服务小区针对UE进行资源调度的过程。即,针对UE调度的资源为这些服务小区对应的资源,即这些服务小区中的资源,如这些服务小区对应的载波(或称分量载波)。
示例性的,本发明实施例提供的资源调度方法,具体可以应用于4G网络系统和5G网络系统进行DSS的场景中,在共享载波上调度多个资源的过程中。
然而,在NR系统中,当前一个DCI只能调度一个载波(自调度或者跨载波调度)上的上行数据和下行数据,而并未支持一个DCI调度多个载波,即不支持一个DCI调度多个资源。如此,在4G网络系统和5G网络系统进行DSS)的场景中,在4G网络系统和5G网络系统进行动态频谱共享(Dynamic Spectrum Sharing,DSS)的场景中,网络设备与UE之间需要通过多个DCI分别调度多个载波,即需要共享载波对应的PDCCH承载多个DCI,从而导致共享载波上的PDCCH的开销(overhead)较大,即调度多个载波时PDCCH开销较大。
为了解决上述问题,本发明实施例提供的资源调度方法、装置及UE,可以接收目标配置信息,并获知该目标配置信息配置N个候选资源组,而N个候选资源组支持被可同时调度多个资源的下行控制信息DCI调度,N个候选资源组中至少一个候选资源组为包含至少两个候选资源的资源组。随后,根据目标配置信息,可以在与N个候选资源组对应的搜索空间上进行PDCCH盲检而得到第一DCI。最后,可以在第一DCI实际调度的目标资源上传输数据,而该目标资源包括N个候选资源组中的一个候选资源组中的候选资源。如此,本发明实施例提供了通过一个DCI同时调度多个资源的机制,实现通过第一DCI调度N个候选资源组表示的多个资源。从而,在针对UE调度N个候选资源组表示的多个资源的场景中,调度载波的PDCCH上仅需要承载第一DCI这一DCI,而无需承载用于调度单个资源的过多DCI,可以减小调度载波的PDCCH的开销。
本发明提供的技术方案可以应用于各种通信系统,例如,5G通信系统,未来演进系统或者多种通信融合系统等等。可以包括多种应用场景,例如,机器对机器(Machine to Machine,M2M)、D2M、宏微通信、增强型移动互联网(enhance Mobile Broadband,eMBB)、超高可靠性与超低时延通信(ultra Reliable&Low Latency Communication,uRLLC)以及海量物联网通信(Massive Machine Type Communication,mMTC)等场景。这些场景包括但不限于:终端设备与终端设备之间的通信,或网络设备与网络设备之间的通信,或网络设备与终端设备间的通信等场景中。本发明实施例可以应用于与5G通信系统中的网络设备与终端设备之间的通信,或终端设备与终端设备之间的通信,或网络设备与网络设备之间的通信。
图1示出了本发明实施例所涉及的通信系统的一种可能的结构示意图。如图1所示,该通信系统包括至少一个网络设备100(图1中仅示出一个)以及每个网络设备100所连接的一个或多个UE 200。具体的,一个网络设备100可以与所连接的一个或多个UE 200通信。
其中,网络设备(如上述网络设备100)100可以为基站、核心网设备、发射接收节点 (Transmission and Reception Point,TRP)、中继站或接入点等。网络设备100可以是全球移动通信系统(Global System for Mobile communication,GSM)或码分多址(Code Division Multiple Access,CDMA)网络中的基站收发信台(Base Transceiver Station,BTS),也可以是宽带码分多址(Wideband Code Division Multiple Access,WCDMA)中的NB(NodeB),还可以是LTE中的eNB或eNodeB(evolutional NodeB)。网络设备100还可以是云无线接入网络(Cloud Radio Access Network,CRAN)场景下的无线控制器。网络设备100还可以是5G通信系统中的网络设备或未来演进网络中的网络设备。然用词并不构成对本发明的限制。
UE(如上述UE 200)是一种向用户提供语音和/或数据连通性的设备,具有有线/无线连接功能的手持式设备,或连接到无线调制解调器的其它处理设备。UE可以经过无线接入网(Radio Access Network,RAN)与一个或多个核心网设备进行通信。UE可以是移动终端,如移动电话(或称为“蜂窝”电话)和具有移动终端的计算机,也可以是便携式、袖珍式、手持式、计算机内置的或者车载的移动装置,它们与RAN交换语言和/或数据,例如,个人通信业务(Personal Communication Service,PCS)电话、无绳电话、会话发起协议(SIP)话机、无线本地环路(Wireless Local Loop,WLL)站、个人数字助理(Personal Digital Assistant,PDA)等设备。UE也可以称为用户代理(User Agent)或者终端设备等。作为一种实例,在本发明实施例中,图1以UE 200是手机为例示出。
此外,为了更加清楚的示意网络设备100和UE 200之间的连接关系,图1中是以实线连接示意网络设备100和UE 200之间的连接关系的。实际实现时,上述如图1所示的网络设备100和UE 200之间可以是无线连接。
本发明实施例提供的资源调度方法,执行主体可以为资源调度装置,或者UE,或者,该UE的中央处理器(Central Processing Unit,CPU),或者该UE中的用于执行资源调度方法的功能模块。本发明实施例中以UE执行资源调度方法为例,说明本发明实施例提供的资源调度方法。可选的,本发明实施例提供的资源调度装置可以通过UE实现。
需要说明的是,在描述具体实施例时,各过程的序号的大小并不意味着执行顺序的先后,各过程的执行顺序应以其功能和内在逻辑确定,而不应对本申请实施例的实施过程构成任何限定。
下面结合附图,通过具体的实施例及其应用场景对本发明实施例提供的资源调度方法及UE进行详细地说明。
基于如图1所示的通信系统,本发明实施例提供一种资源调度方法。如图2所示,该资源调度方法可以应用于用户设备UE,该资源调度方法可以包括下述的步骤201-步骤203。
步骤201:UE接收目标配置信息,目标配置信息用于配置N个候选资源组。
其中,N个候选资源组支持被可同时调度多个资源的DCI调度,N个候选资源组中至少一个候选资源组为包含至少两个候选资源的资源组,N为正整数。
其中,上述至少一个候选资源组中的每个候选资源组中均包含两个候选资源。
可选的,可同时调度多个资源的DCI的格式(format),可以复用当前可用时调度一个资源的DCI的格式,或者与当前可用时调度一个资源的DCI的格式不同。
可选的,本发明实施例中,可用时调度一个资源的DCI还可以用于调度一个资源。
相应的,网络设备可以向UE发送上述目标配置信息。
可选的,上述目标配置信息可以为协议规定的,或者网络设备基于可同时调度多个资源的DCI生成的。
可选的,本发明实施例中,一个候选资源包括:UE配置的一个服务小区的一个载波(如分量载波),或者,UE配置的一个BWP。
需要说明的是,本发明实施例中,针对UE调度一个服务小区中的资源,如调度该服务小区中的载波或BWP,可以是针对该UE调度该服务小区。其中,针对UE调度两个或两个以上资源构成的资源组,可以为针对该UE调度相应的两个或以上的服务小区。
可选的,本发明实施例提供的资源调度方法,在针对UE调度一个服务小区中的资源的场景中,可以调度该服务小区对应的一个载波(如激活的载波),或者调度该服务小区中的一个或多个BWP。
可选的,目标配置信息用于配置以下配置项a-c中的至少一项:
配置项a、目标资源组。
可选的,目标资源组中包括一个或多个资源组,每个资源组中可以包括至少一个资源(即可同时调度多个资源的DCI支持调度的一个资源)。
可选的,上述“目标资源组”可以包括下述a1和a2中的至少一项:
配置项a1、至少一个第一资源组。
其中,至少一个第一资源组为调度小区配置的可同时调度多个资源的DCI可调度的资源组。
可选的,至少一个第一资源组是在调度小区的配置域中配置的。例如,该调度小区可以为Pcell,至少一个第一资源组可以为基于Pcell的配置域配置的。
可选的,在目标配置信息用于配置至少一个第一资源组的情况下,目标配置信息中包括每个第一资源组的指示信息,如每个第一资源组的标识(如身份识别号(Identity document,ID))。
示例性的,在至少一个第一资源组中的资源组的数量为多个的情况下,目标配置信息可以通 过列表的形式体现至少一个第一资源组中每个第一资源组的指示信息。
可选的,一个资源组(如第一资源组)的标识包括以下至少一项:一个资源组配置的ID,一个资源组中的一个资源(如该资源组中特定资源,如主服务小区对应的资源)的标识,一个资源组中的一个资源的标识和目标比特位;其中,一个目标比特位用于指示对应资源组中包含资源的数量是否为多个。
配置项a2、至少一个第二资源组。
其中,至少一个第二资源组与第一资源可同时被可同时调度多个资源的DCI调度,第一资源为调度小区配置的自调度的资源,至少一个第二资源组为调度小区配置的跨载波调度的资源组或与调度小区不同的服务小区的资源组。
可选的,至少一个第二资源组是在调度小区的配置域中配置的。例如,该调度小区可以为Pcell,至少一个第二资源组可以为基于Pcell的配置域配置的。
可选的,在目标配置信息用于配置至少一个第二资源组的情况下,目标配置信息中包括每个第二资源组的指示信息,如每个第二资源组的标识。
示例性的,在至少一个第二资源组中的资源组的数量为多个的情况下,目标配置信息通过列表的形式体现至少一个第二资源组中每个第二资源组的指示信息。
配置项b、被调度小区配置为支持与调度小区被可同时调度多个资源的DCI调度。
其中,被调度小区与其他服务小区可以被同一个可同时调度多个资源的DCI调度。
例如,被调度小区与调度小区可以被同一个可同时调度多个资源的DCI调度。
可选的,上述配置项b可以是在被调度小区的配置域中配置的。此时,调度小区的配置域中可以配置上述可同时调度多个资源的DCI。
可选的,在被调度小区配置为支持与调度小区被可同时调度多个资源的DCI调度的情况下,目标配置信息还包括:配置项b1、被调度小区配置的可与被调度小区联合调度的调度小区的信息。如此,在针对UE的调度小区为多个的情况下,UE通过配置项b1可以获知与被调度小区联合调度的调度小区为该多个调度小区中的哪一个。
其中,在目标配置信息用于配置上述配置项b的情况下,UE可以根据目标配置信息获知与调度小区对应的资源,如调度小区可调度的资源。
配置项c、调度小区配置为支持被可同时调度多个资源的DCI调度,或调度小区配置为监测可同时调度多个资源的DCI。
可选的,上述配置项c可以是在调度小区的配置域中配置的。
其中,在目标配置信息用于配置上述配置项c的情况下,UE可以根据目标配置信息获知与调度小区对应的资源。
可选的,在本发明实施例提供的实现方式1中,每个候选资源组包括至少两个候选资源。其中,可同时调度多个资源的DCI可以为用于调度两个或以上的资源的候选资源组,可同时调度多个资源的DCI的DCI格式与调度单个资源的DCI之间的DCI格式不同。同时,调度单个资源的DCI和相关配置保持不变。即在通过实现方式1中的可同时调度多个资源的DCI同时调度多个资源的同时,还可以通过用于调度单个资源的DCI调度针对UE调度单个资源。
其中,在上述实现方式1中,N个候选资源组满足以下示例11-14中的任一项:
示例11、在目标配置信息用于配置至少一个第一资源组(即配置项a1)的情况下,N个候选资源组为至少一个第一资源组。此时,N个候选资源组为基于上述配置项a1确定的。
示例12、在目标配置信息用于配置至少一个第二资源组(即配置项a2)的情况下,N个候选资源组中的每个候选资源组包括:一个第二资源组中的资源和第一资源(即调度小区配置的自调度的资源)构成的资源组。此时,N个候选资源组为基于上述配置项a2确定的。
示例13、在被调度小区配置为支持与调度小区被可同时调度多个资源的DCI调度(即配置项b)的情况下,N个候选资源组包括:调度小区对应的资源和被调度小区对应的资源构成的资源组,和/或,被调度小区对应的资源构成的资源组。
可选的,在N个候选资源组包括“调度小区对应的资源和被调度小区对应的资源构成的资源组”时,N个候选资源组为基于配置项b确定的。在N个候选资源组包括“调度小区对应的资源和被调度小区对应的资源构成的资源组,和被调度小区对应的资源构成的资源组”时,N个候选资源组为基于配置项b以及配置项b1确定的。
示例14、在调度小区配置为支持被可同时调度多个资源的DCI调度,或调度小区配置为监测可同时调度多个资源的DCI(即配置项c)的情况下,N个候选资源组包括:调度小区对应的资源和被调度小区对应的资源。此时,N个候选资源组为基于上述配置项c确定的。
可选的,在本发明实施例提供的实现方式2中,一个候选资源组包括至少两个候选资源,或者一个候选资源组包括一个候选资源。其中,可同时调度多个资源的DCI可以用于调度单个资源,也可以用户调度两个或以上的资源的候选资源组,该可同时调度多个资源的DCI的DCI格式与调度单个资源的DCI的DCI格式相同或不同。
其中,在上述实现方式2中,N个候选资源组满足以下示例21-24中的任一项:
示例21、在目标配置信息用于配置至少一个第一资源组(即配置项a1)的情况下,N个候选资源组包括:至少一个第一资源组,和/或,第一资源构成的资源组。此时,N个候选资源组为基 于上述配置项a1确定的,如N个候选资源组包括至少一个第一资源组、第一资源构成的资源组。
示例12、在目标配置信息用于配置至少一个第二资源组(即配置项a2)的情况下,N个候选资源组中的每个候选资源组包括:至少一个第二资源组,第一资源构成的资源组,和/或,每个第二资源组中的资源和第一资源构成的资源组。此时,N个候选资源组为基于上述配置项a2确定的。
示例23、在被调度小区配置为支持与调度小区被可同时调度多个资源的DCI调度(即配置项b)的情况下,N个候选资源组包括:第一资源构成的资源组,调度小区对应的资源和被调度小区对应的资源构成的资源组,和/或,被调度小区对应的资源构成的资源组。
其中,在N个候选资源组包括“第一资源构成的资源组,以及调度小区对应的资源和被调度小区对应的资源构成的资源组”时,N个候选资源组为基于配置项b确定的。在N个候选资源组包括“第一资源构成的资源组,调度小区对应的资源和被调度小区对应的资源构成的资源组,以及被调度小区对应的资源构成的资源组”时,N个候选资源组为基于配置项b以及配置项b1确定的。
示例24、在调度小区配置为支持被可同时调度多个资源的DCI调度,或调度小区配置为监测可同时调度多个资源的DCI(即配置项c)的情况下,N个候选资源组包括:第一资源构成的资源组,调度小区对应的资源和被调度小区对应的资源构成的资源组,和/或,被调度小区对应的资源构成的资源组。此时,N个候选资源组为基于上述配置项c确定的。
步骤202:UE根据目标配置信息,在与N个候选资源组对应的搜索空间上进行PDCCH盲检,得到第一DCI。
可以理解的是,第一DCI为一个可同时调度多个资源的DCI。
其中,UE盲检得到第一DCI之后,可以解析第一DCI以获知第一DCI实际调度的资源(即下述目标资源)。
可选的,结合图2,如图3所示,本发明实施例中,上述步骤202可以通过步骤202a和步骤202b实现:
步骤202a:UE根据目标配置信息,确定调度每个候选资源组的第一DCI长度,并确定调度每个候选资源组的目标搜索空间。
其中,与N个候选资源组对应的搜索空间中包括:所有候选资源组的目标搜索空间。
步骤202b:UE根据每个候选资源组对应的第一DCI长度,分别在对应的候选资源组的目标搜索空间上进行PDCCH盲检。
需要说明的是,本发明实施例中,DCI长度指的是DCI大小(DCI Size),即相应的DCI的各个DCI域(或称字段)占用的比特数(bit)的值的总和。
可选的,本发明实施例中,目标搜索空间包括以下至少一项:搜索空间时频监测位置,CCE。其中,一个目标搜索控件可以由相应的搜索空间时频监测位置和/或CCE表示。
可以理解的是,本发明实施例中,一个CCE为调度一个候选资源的搜索空间,即为调度该候选资源的DCI所承载的PDCCH(或称候选PDCCH)的CCE。
类似的,对一个搜索空间时频监测位置与一个搜索空间的相关描述,可以参照对CCE与一个搜索空间的相关描述,此处不再赘述。
需要说明的是,本发明实施例中,每个资源的PDCCH搜索空间的CCE可以根据上述公式(1)示出的搜索空间函数确定,本发明实施例对此不作赘述。
可选的,本发明实施例中,目标配置信息中包括N个第一配置信息,一个第一配置信息对应一个候选资源组。
可选的,一个候选资源组对应的第一配置信息,可以为该候选资源组中的候选资源的频率、调度方式(如支持跨载波调度或支持自调度),以包含的BWP的大小等。
可选的,一个候选资源组对应的第一配置信息,可以为该候选资源组中的各个候选资源对应的服务小区的配置信息。其中,一个服务小区的配置信息可以包括该服务小区支持的带宽频率,该服务小区的资源调度方式,该服务小区对应的BWP的大小等。
可选的,本发明实施例提供的资源调度方法,在实现方式1中,上述步骤202a中的“根据目标配置信息,确定调度每个候选资源组的第一DCI长度”可以通过步骤202a-1和步骤202a-2实现:
步骤202a-1、UE根据每个第一配置信息和至少一个DCI域的域信息,确定每个第一配置信息的候选资源组对应的每个DCI域的第一域长度(即域大小)。
可选的,至少一个DCI域的域信息可以为目标配置信息配置的,或者协议预先配置的,或者UE从网络设备预先获取的,本发明实施例对此不作具体限定。
示例性的,一个DCI域的域信息可以为该DCI域的域名称或标识等信息。不同域信息可以区分不同的DCI域。
可以理解的是,上述至少一个DCI域可以为构成实现方式1中的可同时调度多个资源的DCI的DCI域,或者为构成实现方式2中的可同时调度多个资源的DCI的DCI域。
步骤202a-2、UE根据每个DCI域的第一域长度,确定每个候选资源组的第一DCI长度。
需要说明的是,一个DCI的DCI长度可以为该DCI中的所有DCI域的域长度(如第一域长度)的总和。
可选的,在上述实现方式1中,上述步骤202a-2可以通过步骤1-1和步骤1-2实现:
步骤1-1:UE根据每个DCI域的第一域长度,确定每个候选资源组的初始DCI长度。
可以理解的是,一个候选资源组的初始DCI长度可以为UE计算得到的该候选资源组对应每个DCI域的域长度的总和。
步骤1-2、UE将第二DCI长度,作为每个候选资源组的第一DCI长度。
其中,第二DCI长度为:N个候选资源组中,初始DCI长度最大的候选资源组的初始DCI长度。
可选的,参照步骤1-2,本发明实施例提供的资源调度方法,可以将N个候选资源组划分至多个第一集合,每个第一集合中的每个候选资源组的第一DCI长度均为与相应的第一集合对应的DCI长度。其中,一个第一集合对应的DCI长度为:该第一集合的所有候选资源组中,初始DCI长度最大的候选资源组的初始DCI长度。
可选的,在上述实现方式1中,上述步骤202a-2可以通过步骤2-1至步骤2-3实现:
步骤2-1:UE根据每个DCI域的第一域长度,确定每个DCI域的目标域长度。
其中,任一DCI域的目标域长度为:N个候选资源组中的任一DCI域的第一域长度中,域长度最大的第一域长度。
步骤2-2:UE根据每个DCI域的目标域长度,确定第三DCI长度。
其中,第三DCI长度为每个DCI域的目标域长度的总和。
步骤2-3:UE将第三DCI长度,作为每个候选资源组的第一DCI长度。
可选的,参照步骤2-1至步骤2-3,本发明实施例提供的资源调度方法,可以将N个候选资源组划分至多个第二集合,每个第二集合中的每个候选资源组的第一DCI长度均为与相应的第二集合对应的DCI长度。其中,UE可以根据每个DCI域的第一域长度,确定每个第二集合中,每个DCI域的目标域长度;根据每个第二集合中的每个DCI域的目标域长度,确定相应的第二集合对应的DCI长度;其中,每个第二集合中任一DCI域的目标域长度为:相应的第二集合中的任一DCI域的第一域长度中,域长度最大的第一域长度。一个第二集合对应的DCI长度为相应的第二集合中,每个DCI域的目标域长度的总和。
可选的,本发明实施例中,UE确定每个候选资源组的第一DCI长度的过程中,可以确定每个候选资源组的第一DCI长度是否包括目标域以及目标域的域长度,即确定第一DCI的DCI长度中是否包括目标域以及目标域的域长度。
其中,目标域为:用于指示N个候选资源组的DCI域。例如,目标域为候选资源组(或候选资源)的ID指示域。
方式1:在N为1的情况下,第一DCI(即上述可同时调度多个资源的DCI)中不包括目标域。其中,第一DCI中不包括候选资源组的ID指示域。
方式2:在N大于1的情况下,目标域的域长度为log2(N)向上取整的数值,即该数值表示的比特位(bit)个数。
例如,在N等于4的情况下,目标域的域长度为log2(4)向上取整的数值,即2。即目标域的域长度为2个bit。
方式3:在N大于1的情况下,目标域的域长度为预设数值,即预设数值表示的比特位个数。其中,上述预设数值为固定大小(如协议规定的固定大小)或者由RRC配置的。
其中,上述方式2和方式3中确定的目标域的域长度的方式为并列的方式。
可选的,结合上述步骤2-1至步骤2-3以及上述方式1至方式3中描述的目标域,UE可以确定的每个DCI域的域长度包括上述目标域的域长度。另外,第一DCI的DCI长度中除目标域之外的其它域的域长度和域位置根据目标域的信息进行解读。
可选的,结合上述实现方式1,上述步骤202a中的“UE根据目标配置信息,确定调度每个候选资源组的第一DCI长度,并确定调度每个候选资源组的目标搜索空间”可以通过下述步骤3-1至步骤3-3中的任一项确定:
步骤3-1:UE根据第一信息,确定调度每个候选资源组的目标搜索空间。
其中,第一信息为用于指示N个候选资源组的指示信息,或者至少一个预定义值(例如,一个预定义值为0);每个候选资源组的指示信息对应一个搜索空间;每个预定义值对应一个搜索空间,每个预定义值对应至少一个候选资源组。
例如,第一信息可以为N个候选资源组的ID指示信息,即第一信息为上述目标域中的具体内容。
可选的,第一信息包括以下至少一项:每个候选资源组的标识,预设标识,无线资源控制RRC消息配置的标识(如ID)。
可选的,一个候选资源组的标识包括以下至少一项:一个候选资源组配置的身份识别信息ID,一个候选资源组中的一个候选资源的标识,一个候选资源组中的一个候选资源的标识和目标比特位;其中,一个目标比特位用于指示对应候选资源组中包含候选资源的数量是否为多个。
示例性的,一个候选资源的标识(即指示ID)可以为该候选资源对应的CIF,即该候选资源对应的服务小区的CIF。
可选的,一个候选资源组的标识可以为该候选资源组中的特定候选资源的标识。其中,该特 定候选资源为该候选资源组中的以下任一项:调度资源(即调度小区自调度的资源),与该调度小区不同的服务小区上的资源,主服务小区对应的资源,辅服务小区对应的资源,该候选者资源组中DCI长度最小的候选资源,该候选资源组中DCI长度最大的候选资源。即一个候选资源组重用该候选资源组中某个特定资源的标识。
可以理解的是,在第一信息为预设标识或RRC消息配置的标识的情况下,调度每个候选资源组的目标搜索空间均与预设标识或RRC消息配置的标识相关,即每个候选资源组共享一个搜索空间。
在第一信息为候选资源组中的特定资源对应的CIF的情况下,调度每个候选资源组的目标搜索空间均与相应的候选资源组中的特定资源对应的CIF相关。
可选的,在第一信息为至少一个预定义值的情况下,调度每个候选资源组的目标搜索空间为相对应的预定义值对应的搜索空间。
步骤3-2:UE将每个候选资源组的第一搜索空间,作为调度对应的候选资源组的目标搜索空间。
其中,任一候选资源组的第一搜索空间为任一候选资源组中的一个候选资源的搜索空间;一个候选资源的搜索空间为一个候选资源被单独调度时的搜索空间。
其中,上述“任一候选资源组中的一个候选资源的搜索空间”为该任一候选资源组中的特定候选资源的搜索空间。本发明实施例这里,对该任一候选资源组中的特定小区的描述可以参照上述步骤3-2中对一个候选资源组中的特定候选资源的相关描述,此处不再赘述。
步骤3-3:UE将目标搜索空间集,作为调度每个候选资源组的目标搜索空间。
其中,目标搜索空间集包括:所有候选资源组的第一搜索空间。
可选的,在本发明实施例提供的实现方式2中,N个候选资源组包含至少一个分组。具体的,上述步骤202a可以通过步骤4-1实现:
步骤4-1、UE根据目标配置信息,确定调度每个分组中的候选资源组的第一DCI长度,并确定调度每个分组中的候选资源组的目标搜索空间。
其中,一个分组中的所有候选资源组的第一DCI长度均相同,且一个分组中的所有候选资源组的目标搜索空间均相同。
可选的,本发明实施例中,对于步骤4-1中调度每个分组中的候选资源组的第一DCI长度的描述,可以参照上述实现方式1中调度每个分组中的候选资源组的第一DCI长度的相关描述,此处不再赘述。
可选的,至少一个分组是基于第一候选资源或者至少一个第二候选资源划分的;其中,第一候选资源为调度小区自调度的一个候选资源,一个第二候选资源为调度小区跨载波调度的一个候选资源。
其中,在场景1中至少一个分组是基于第一候选资源,在场景2中至少一个分组是基于至少一个第二候选资源划分的。
示例性的,调度小区为Pcell,且第一候选资源为Pcell自调度的一个候选资源。Pcell跨载波调度的Scell 1对应的资源为一个第二候选资源。
可选的,N个候选资源组包含第一分组和第二分组。
可以理解的是,一个候选资源组可以属于多个不同分组中。
其中,在场景1中,若至少一个分组是基于第一候选资源划分的,则每个第一分组包括:包含第一候选资源的候选资源组;每个第二分组包括:由一个第二候选资源构成的候选资源组。
例如,第一分组可以包括Pcell对应的第一候选资源构成的资源分组(记为资源组1),以及Pcell对应的第一候选资源和Scell 1对应的一个第二候选资源构成的资源分组(记为资源组2)。一个第二分组包括Scell 1对应的一个第二候选资源构成的资源分组(记为资源组3)。
在场景2中,若至少一个分组是基于至少一个第二候选资源划分的,则每个第一分组中包含的候选资源组中均包含同一个第二候选资源;每个第二分组包括:第一候选资源构成的候选资源组。
例如,一个第一分组包括Scell 1对应的一个第二候选资源构成的资源分组(记为资源组4),以及Pcell对应的第一候选资源和Scell 1对应的一个第二候选资源构成的资源分组(记为资源组5)。第二分组可以包括Pcell对应的第一候选资源构成的资源分组(记为资源组6)。
可选的,在上述步骤4-1中,任一第一分组中的每个候选资源组的第一DCI长度均为:任一第一分组中,第一DCI长度最大的候选资源组的第一DCI长度。任一第二分组中的候选资源组的第一DCI长度为:任一第二分组中的候选资源组的候选资源被单独调度时的第一DCI长度。
例如,结合上述场景1的示例,第一分组中资源组1的第一DCI长度和资源组2的第一DCI长度,均为这两个资源组中第一DCI长度最大的资源组的第一DCI长度。
可选的,针对上述步骤4-1,在场景1中,若至少一个分组是基于第一候选资源划分的,则每个第一分组中的候选资源组的目标搜索空间为:第一候选资源被单独调度时的搜索空间;任一第二分组中的候选资源组的目标搜索空间为:任一第二分组的候选资源组中的第二候选资源被单独调度时的搜索空间。
例如,结合上述场景1的示例,第一分组中资源组1的目标搜索空间和资源组2的目标搜索 空间,均为Pcell对应的第一候选资源的搜索空间,即Pcell被单独调度时的搜索空间;第二分组中资源组3的目标搜索空间,为Scell 1对应的第二候选资源的搜索空间,即Scell 1被单独调度时的搜索空间。
针对上述步骤4-1,在场景2中,若至少一个分组是基于至少一个第二候选资源划分的,则任一第一分组中的候选资源组的目标搜索空间为:任一第一分组的候选资源组中的第二候选资源被单独调度时的搜索空间;任一第二分组中的候选资源组的目标搜索空间为:任一第二分组中的候选资源组的候选资源被单独调度时的搜索空间。
例如,结合上述场景2的示例,第一分组中资源组4的目标搜索空间和资源组5的目标搜索空间,均为Scell 1对应的第二候选资源的搜索空间,即Scell 1被单独调度时的搜索空间;第二分组中资源组6的目标搜索空间,为Pcell对应的第二候选资源的搜索空间,即Pcell被单独调度时的搜索空间。
进一步,可选的,UE可以在上述步骤202之后、步骤203之前计算针对UE的各个服务小区是否满足DCI长度预算。
其中,DCI长度预算可以为DCI大小预算(DCI Size Budget),即DCI长度数目预算。
可选的,每个候选资源组的第一DCI长度关联至少一个服务小区,或者,每个候选资源组的第一DCI长度关联至少一个服务小区组;其中,每个服务小区对应一个DCI长度预算,每个服务小区组对应一个DCI长度预算。
其中,在场景3中,每个候选资源组的第一DCI长度关联至少一个服务小区,此时,一个候选资源的第一DCI长度算作一个或多个服务小区的DCI长度预算。
可选的,针对一个候选资源组关联的服务小区可以包含于:相应的候选资源组中的候选资源对应的服务小区。
在场景4中,每个候选资源组的第一DCI长度关联至少一个服务小区组,此时,一个候选资源的第一DCI长度算作一个或多个服务小区联合构成的服务小区组的DCI长度预算。
可选的,针对一个候选资源组关联的服务小区组可以为:相应的候选资源组中的候选资源对应的服务小区构成的服务小区组。
可选的,每个服务小区组对应的DCI长度预算是基于对应服务小区组中的每个服务小区的DCI长度预算得到的。
可选的,本发明实施例中,可以引入多个调度服务小区的DCI长度预算限制,即对于调度小区集{C1,C2…,Ck},(k=1,2,…,M为小区个数),任意调度该小区集的子集的DCI长度预算S<=K×S0,其中S0为调度单个服务小区的DCI长度预算的限制。
示例性的,一个服务小区组包括上述服务小区C1和C2,则服务小区组的DCI长度预算为小于或等于2×S0。
可选的,本发明实施例中的场景3中,第一候选资源组的第一DCI长度关联第一服务小区。其中,本发明实施例提供的资源调度方法,在上述实施例中的“确定调度每个候选资源组的第一DCI长度”之后还可以包括步骤301。
步骤301:UE根据第一候选资源组的第一DCI长度,判断第一服务小区是否满足第一服务小区的DCI长度预算。
其中,第一候选资源组为N个候选资源组中的至少一个。
可以理解的是,针对一个服务小区的DCI长度预算为:对应的各个候选资源组的第一DCI长度对应的不同DCI格式的个数。
可以理解的是,针对一个第一服务小区:若对应的各个候选资源组的第一DCI长度对应的不同DCI格式的个数,小于该第一服务小区的DCI长度预算(即一个数值),则该第一服务小区满足该第一服务小区的DCI长度预算。
可选的,本发明实施例中的场景4中,第一候选资源组的第一DCI长度关联第一服务小区组。其中,上述实施例中的“确定调度每个候选资源组的第一DCI长度”之后还包括步骤302。
步骤302:UE根据第一候选资源组的第一DCI长度,判断第一服务小区组是否满足第一服务小区组的DCI长度预算。
可以理解的是,针对一个第一服务小区组:若对应的各个候选资源组的第一DCI长度对应的不同DCI格式的个数,小于该第一服务小区组的DCI长度预算(即一个数值),则该第一服务小区组满足该第一服务小区组的DCI长度预算。
步骤203:UE在第一DCI实际调度的目标资源上传输数据。
其中,目标资源包括N个候选资源组中的一个候选资源组中的候选资源。
可选的,上述目标资源可以为上行资源和/或下行资源,即UE在第一DCI实际调度的目标资源上传输的数据包括上行数据和下行数据中的至少一项,也即UE可以在目标资源上发送数据和/或接收数据。
具体的,UE在第一DCI实际调度的目标资源对应的至少两个服务小区中传输数据。其中,该至少两个服务小区可以包括UE的一个正常的UL小区和一个SUL小区。
本发明实施例以下,以针对UE调度的资源,基于针对该UE调度该资源对应的服务小区而定为例说明本发明实施例提供的资源调度方法。
本发明实施例提供一种具体的实施例一:
结合上述实现方式1,假设第一DCI(即可同时调度多个资源的DCI)只调度包含2个(或以上)服务小区的候选调度服务小区组,此时,第一DCI与调度单个服务小区的DCI格式不同。同时,调度单个服务小区的配置信息和DCI保持不变。以下将可同时调度多个资源的DCI均以第一DCI为示例说明。
举例说明,假设UE配置有4个服务小区(如通过目标配置信息为UE配置的),包括Pcell,Scell 1,Scell 2,Scell 3。同时,Pcell配置为自调度,Scell 1、Scell 2和Scell 3均配置为由Pcell进行跨载波调度,并且配置的载波指示ID(如CIF)分别为1,2,3。在调度服务小区(如Pcell)上进行搜索空间参数配置,根据候选PDCCH计算公式(即上述与CIF相关的公式(1))分别得到调度Pcell,Scell 1,Scell 2和Scell 3的候选PDCCH。UE根据各服务小区配置得到调度各服务小区的DCI 0_1和DCI 1_1的DCI长度。对于单个服务小区的调度,UE在得到的候选PDCCH之后,分别进行对应的候选服务服务小区组的DCI长度的PDCCH盲检,在检测到的DCI上通过CIF域确定该DCI调度的服务小区。同时,在调度小区(如Pcell)的搜索空间配置监测第一DCI,例如DCI 0_3和DCI 1_3,其中DCI 0_3和DCI 1_3只进行对2个(或2个以上)的服务小区进行同时调度。
第一步,UE接收服务小区配置信息,并确定第一DCI可调度的候选调度服务小区组。
其中,候选调度服务小区组包括2个(或2个以上)的服务小区。
具体的,上述服务小区配置信息可以对应于上述目标配置信息,候选调度服务小区组可以对应于上述N个候选资源组。
其中,关于同一DCI(如第一步中的第一DCI)同时调度多个服务小区的额外配置信息可包含至少以下一项:
1)调度小区配置第一DCI可调度的:a)服务小区组,或,b)服务小区组列表。
其中,上述1)中的信息对应于上述实施例中配置项a1。
2)调度小区配置为自调度并且配置可与该调度小区能同时被第一DCI调度的:a)跨载波调度服务小区组,或,b)跨载波调度服务小区组列表。
其中,上述2)中的信息对应于上述实施例中配置项a2。
3)被调度小区配置支持使用调度小区的第一DCI调度。
其中,上述3)中的信息对应于上述实施例中配置项b。
4)调度小区配置支持使用第一DCI调度。
其中,上述4)中的信息对应于上述实施例中配置项c。
对应于上述实施例中的示例11,针对第一步中的1)中的信息,当在调度服务小区配置第一DCI可调度的服务小区组或服务小区组列表时,配置的服务小区组或服务小区组列表为第一DCI可调度的候选调度服务小区组。此时,一个服务小区组包含的服务小区数量为2个(或2个以上)。
举例说明,在调度小区(如Pcell)上配置服务小区组列表,例如(Pcell+Scell 1),(Pcell+Scell 2),(Pcell+Scell 3),(Scell 1+Scell 2)。此时,DCI 0_3和DCI 1_3有以上4个候选调度服务小区组。其中,第一DCI为DCI 0_3或DCI 1_3。
对应于上述实施例中的示例12,针对第一步中的2)中的信息,当在调度服务小区配置可与该调度小区能同时被第一DCI调度的跨载波调度服务小区组或跨载波服务小区组列表时,该调度服务小区和配置的跨载波调度服务小区组或跨载波服务小区组列表为第一DCI调度的候选调度服务小区组。此时,一个跨载波服务小区组包含的服务小区数量为1个(或1个以上)。
举例说明,在调度服务小区(i.e.Pcell)上配置跨载波服务小区组列表,例如(Scell 1)和(Scell 2)。此时,DCI 0_3和DCI 1_3有(Pcell+Scell 1)和(Pcell+Scell 2)共2个候选调度服务小区组。其中,上述第一DCI为DCI 0_3或DCI 1_3。
对应于上述实施例中的示例13,针对第一步中的3)中的信息,当在被调度小区配置支持和调度小区同时被一个DCI调度(即支持使用第一DCI调度)时,该调度服务小区和各个配置支持同时被一个DCI调度的被调度服务小区分别为第一DCI调度的候选调度服务小区组。
举例说明,被调度服务小区Scell 1和Scell 2都配置支持和调度小区同时被一个DCI调度(即支持使用第一DCI调度),即DCI 0_3和DCI1_3有(Pcell+Scell 1)和(Pcell+Scell 2)共2个候选调度服务小区组。此时,第一DCI为DCI 0_3和DCI1_3。
或者,对应于上述实施例中的示例13,针对第一步骤中的3)中的信息,当被调度小区配置支持同时被一个DCI调度(即支持使用第一DCI调度)时,这些被调度小区的特定组合为第一DCI调度的候选调度服务小区组,例如任意两两组合。
举例说明,被调度服务小区Pcell,Scell 1,Scell 2都配置支持同时被一个DCI调度(即支持使用第一DCI调度),即DCI 0_3和DCI1_3有(Pcell+Scell 1),(Pcell+Scell 2)和(Scell 1+Scell 2)共3个候选调度服务小区组。此时,第一DCI为DCI 0_3和DCI1_3。
对应于上述实施例中的示例14,针对第一步中的4)中的信息,当调度小区配置支持同时和跨载波调度小区被同一个DCI调度(即支持使用第一DCI调度)时,调度小区和配置为该小区的被调度跨载波服务小区为第一DCI调度的候选调度服务小区组。
举例说明,调度小区Pcell配置支持被同一个DCI调度,则DCI 0_3和DCI1_3有(Pcell+Scell  1),(Pcell+Scell 2)和(Pcell+Scell 3)共3个候选调度服务小区组。此时,第一DCI为DCI 0_3和DCI1_3。
第二步,UE可以确定第一DCI中指示调度服务小区(如候选调度服务小区)的ID的DCI域(即上述目标域)的域长度,包括至少以下一项:
1)对应于上述实施例中的方式1,当确定的候选调度服务小区组的个数为1时,第一DCI中不包含ID指示域。
2)对应于上述实施例中的方式2,当确定的候选调度服务小区组的个数为N(N>1)时,第一DCI中包含log2(N)向上取整的数量的bit的ID指示域。
3)对应于上述实施例中的方式3,当确定的候选调度服务小区组的个数为N(N>1)时,第一DCI中包含M个bit指示ID指示域,其中M为固定大小或者RRC配置的。
举例说明,当确定有(Pcell+Scell 1),(Pcell+Scell 2),(Pcell+Scell 3),(Scell 1+Scell 2)共4个候选调度服务小区组时,DCI 0_3和DCI 1_3中有2个bit指示可调度服务小区组的ID指示域。
对应于上述实施例第一信息中的候选资源组的标识的相关描述,在UE执行上述第一步的情况下,当第一DCI中有可调度服务小区组的ID指示域时,UE可以确定每个候选调度服务小区组在第一DCI中的指示ID,包括以下至少一项:
1)候选调度服务小区组对应配置的ID。
a)举例说明,配置4个服务小区列表(Pcell+Scell 1),(Pcell+Scell 2),(Pcell+Scell 3),(Scell 1+Scell 2)时分配ID 0,1,2,3来指示对应的候选调度服务小区组。
2)重用候选调度服务小区组中某个特定服务小区的指示ID(例如CIF)。
a)举例说明,当确定的候选调度服务小区组为(Pcell+Scell 1)和(Pcell+Scell 2),则重用Scell 1和Scell 2的CIF值1和2来指示(Pcell+Scell 1)和(Pcell+Scell 2)。
第三步,对应于上述实现方式1中实现步骤202a中的相关步骤,UE可以确定调度每个候选调度服务小区组的DCI长度(即第一DCI长度),至少包括以下一项:
1)根据候选调度服务小区组的各小区配置确定各DCI域的大小,结合确定的DCI中服务小区组指示域(即目标域)的域长度,计算各候选调度服务小区组对应的DCI大小,并确定其为调度各候选调度服务小区组的DCI长度。
a)举例说明,假设确定的候选调度服务小区组为(Pcell+Scell 1)和(Pcell+Scell 2),计算调度他们的DCI长度分别为DCI1=50,DCI2=55。
2)根据候选调度服务小区组的各小区配置确定DCI各域的大小,结合确定的DCI中服务小区组指示域的大小,计算各候选调度服务小区组对应的DCI长度,并以其中最大的DCI长度为各候选调度服务小区组的DCI长度,并且除候选调度服务小区组指示外其他域的大小和位置根据DCI中候选调度服务小区组的进行解读,例如1)中例子中最后确定的唯一DCI长度为55。
可选的,UE将多个候选调度服务小区组分成多个集合,每个集合中按照最大的DCI长度确定每个集合中候选调度服务小区组的DCI长度。
另外,UE可以按照以下至少一种方法来判断是否满足各个服务小区的DCI长度预算:
1)对应于上述实施例中的场景3,当DCI长度预算仅按照每个被调度服务小区限制时,每个候选调度服务小区组的DCI大小算做其中每个服务小区的一个DCI长度,或者算做其中一个特定服务小区的一个DCI长度(Pcell或者Scell或者候选调度服务小区组中DCI长度数目最小的服务小区)来判断是否满足DCI长度预算。
2)对应于上述实施例中的场景3,引入多个调度服务小区的DCI长度预算限制,即对于调度小区集{C1,C2…,Ck},(k=1,2,…,M为小区个数),任意调度该小区集的子集的DCI长度的数量S<=K×S0,其中S0为调度单个小区的DCI长度预算限制;此时,每个候选调度服务小区组的DCI长度只算做调度候选调度服务小区组的一个DCI长度。
第四步,对应于上述实现方式1中实现步骤202a中的相关步骤,UE可以确定调度每个候选调度服务小区组的候选PDCCH搜索空间(即上述目标搜索空间),至少包括以下一项:
1)对应于上述步骤3-1中第一信息为候选资源组中的特定资源对应的CIF的情况,每个候选调度服务小区组的候选PDCCH搜索空间计算与对应的第一DCI的ID指示域相关,即与第一DCI的ID指示域中的指示ID(如CIF)相关。
2)对应于上述步骤3-2,每个候选调度服务小区组的候选PDCCH搜索空间计算与该服务小区组特定小区(Pcell或Scell)的CIF相关,或者复用该候选调度服务小区组里面的特定服务小区进行单小区调度时的候选PDCCH搜索空间。
3)对应于上述步骤3-3,每个候选调度服务小区组的候选PDCCH搜索空间是该候选调度服务小区组里面的所有服务小区进行单小区调度时的候选PDCCH搜索空间的集合。
4)对应于上述步骤3-1中第一信息为预设标识或RRC消息配置的标识的情况,每个候选调度服务小区组的候选PDCCH搜索空间计算与同一个预定义或者RRC配置的ID相关,即所有的候选调度服务小区组共享同一个候选PDCCH搜索空间。
最后,UE在确定的每个候选调度服务小区组对应的PDCCH搜索空间对确定的对应DCI长度进行PDCCH盲检,根据接收到的DCI进行数据发送和接收。其中,当确定的候选调度服务小区 组的数目大于1时,根据DCI中的候选调度服务小区组指示确定实际调度的服务小区,并在这些服务小区(如UL小区或SUL小区)中进行数据发送和接收。
需要说明的是,上述实施例一中的各个步骤没有严格顺序,可进行顺序替换。
本发明实施例提供一种具体的实施例二:
结合上述实现方式2,假设第一DCI(即上述可同时调度多个资源的DCI)可调度单个服务小区,也可调度包含2个(或以上)服务小区的候选调度服务小区组,例如,第一DCI可共享调度单个服务小区的DCI格式,也可以为与调度单个服务小区的DCI格式不同。以下将可同时调度多个资源的DCI均以第一DCI为示例说明。
举例说明,假设UE配置有4个服务小区(如通过目标配置信息配置的),包括Pcell,Scell 1,Scell 2,Scell 3。同时,Pcell配置为自调度,Scell 1、Scell 2和Scell 3均配置为由Pcell进行跨载波调度,并且配置的载波指示ID(CIF)分别为1,2,3。在调度服务小区(i.e.Pcell)上进行搜索空间参数配置,根据候选PDCCH计算公式(与CIF相关)分别得到调度Pcell,Scell 1,Scell 2和Scell 3的候选PDCCH组。UE将扩展DCI 0_1和DCI 1_1来支持调度多个服务小区。
第一步,UE接收服务小区配置信息,确定第一DCI可调度的候选调度服务小区组,其中候选调度服务小区组包括1个或1个以上服务小区。
具体的,上述服务小区配置信息可以对应于上述目标配置信息,候选调度服务小区组可以对应于上述N个候选资源组。
其中,关于同一DCI(如第一步中的第一DCI)同时调度多个服务小区的额外配置信息可包含至少以下一项:
1)调度小区配置第一DCI可调度的:a)服务小区组,或,b)服务小区组列表。
其中,上述1)中的信息对应于上述实施例中配置项a1。
2)调度小区配置为自调度并且配置可与该调度小区能同时被第一DCI调度的:a)跨载波调度服务小区组,或,b)跨载波调度服务小区组列表。
其中,上述2)中的信息对应于上述实施例中配置项a2。
3)被调度小区配置支持使用调度小区的第一DCI调度。
其中,上述3)中的信息对应于上述实施例中配置项b。
4)调度小区配置支持使用第一DCI调度。
其中,上述4)中的信息对应于上述实施例中配置项c。
对应于上述实施例中的示例21,针对第一步中的1)中的信息,当在调度服务小区配置第一DCI可调度的服务小区组或服务小区组列表时,配置的服务小区组或服务小区组列表为第一DCI调度的候选调度服务小区组。此时一个服务小区组包含的服务小区数量为1个或2个(或2个以上)。
举例说明,在调度服务小区(如Pcell)上配置服务小区组列表,例如(Pcell),(Scell 3),(Pcell+Scell 1),(Pcell+Scell 2),即扩展的DCI 0_1和DCI 1_1有以上4个候选调度服务小区组。其中,第一DCI为DCI 0_3或DCI 1_3。
对应于上述实施例中的示例22,针对第一步中的2)中的信息,当在调度服务小区配置可与该调度小区能同时被第一DCI调度的跨载波调度服务小区组或跨载波服务小区组列表时,所有可进行单载波调度的服务小区和该调度服务小区和配置的跨载波调度服务小区组或跨载波服务小区组列表为第一DCI调度的候选调度服务小区组。此时一个跨载波服务小区组包含的服务小区数量为1个(或1个以上)。
举例说明,在调度服务小区(如Pcell)上配置跨载波服务小区组列表,例如(Scell 1),(Scell 2),即扩展的DCI 0_1和DCI 1_1有(Pcell),(Scell 1),(Scell 2),(Scell 3),(Pcell+Scell 1)和(Pcell+Scell 2)共6个候选调度服务小区组。其中,上述第一DCI为DCI 0_1和DCI 1_1。
对应于上述实施例中的示例23,针对第一步中的3)中的信息,当在被调度小区配置支持和调度小区同时被一个DCI调度(即支持使用第一DCI调度)时,所有可进行单载波调度的服务小区,和该调度服务小区和各个配置支持同时被一个DCI调度的被调度服务小区为第一DCI调度的候选调度服务小区组。
举例说明,被调度服务小区Scell 1和Scell 2都配置支持和调度小区同时被一个DCI调度(即支持使用第一DCI调度),即扩展的DCI 0_1和DCI1_1有(Pcell),(Scell 1),(Scell 2),(Scell 3),(Pcell+Scell 1)和(Pcell+Scell 2)共6个候选调度服务小区组。其中,第一DCI为DCI 0_1或DCI1_1。
对应于上述实施例中的示例23,针对第一步中的3)中的信息,当被调度小区配置支持同时被一个DCI调度(即支持使用第一DCI调度)时,所有可进行单载波调度的服务小区和这些被调度小区的特定组合为第一DCI调度的候选调度服务小区组,例如任意两两组合。
举例说明,被调度服务小区Pcell,Scell 1,Scell 2都配置支持同时被一个DCI调度(即支持使用第一DCI调度),即扩展的DCI 0_1和DCI1_1有(Pcell),(Scell 1),(Scell 2),(Scell 3),(Pcell+Scell 1),(Pcell+Scell 2)和(Scell 1+Scell 2)共7个候选调度服务小区组。其中,第一DCI为DCI 0_1或DCI1_1。
对应于上述实施例中的示例24,针对第一步中的4)中的信息,当调度小区配置支持同时和 跨载波调度小区被同一个DCI调度(即支持使用第一DCI调度)时,所有可进行单载波调度的服务小区和,调度小区和配置为该小区的被调度跨载波服务小区为第一DCI调度的候选调度服务小区组。
举例说明,调度小区Pcell配置支持被同一个DCI调度,则扩展的DCI 0_1和DCI1_1有(Pcell),(Scell 1),(Scell 2),(Scell 3),(Pcell+Scell 1),(Pcell+Scell 2)和(Pcell+Scell 3)共7个候选调度服务小区组。其中,第一DCI为DCI 0_1或DCI1_1。
可选的,上述某些单个服务小区可配置为不进行单独调度或者按照某种限制规则不进行单独调度,例如已经配置为支持多载波调度的Scell不再进行单独调度。
第二步,UE可以确定第一DCI中指示调度服务小区(如候选调度服务小区)的ID的DCI域(即上述目标域)的域长度,包括至少以下一项:
1)对应于上述实施例中的方式1,当确定的候选调度服务小区组的个数为1时,第一DCI中不包含ID指示域。
2)对应于上述实施例中的方式2,当确定的候选调度服务小区组的个数为N(N>1)时,第一DCI中包含log2(N)向上取整的数量的bit的ID指示域。
3)对应于上述实施例中的方式3,当确定的候选调度服务小区组的个数为N(N>1)时,第一DCI中包含M个bit指示ID指示域,其中M为固定大小或者RRC配置的。
举例说明,当确定有(Pcell),(Scell 1),(Scell 2),(Scell 3),(Pcell+Scell 1),(Pcell+Scell 2)和(Pcell+Scell 3)共7个候选调度服务小区组时,扩展的DCI 0_1和DCI 1_1中有3个bit指示调度的服务小区组的ID指示域。
对应于上述实施例第一信息中的候选资源组的标识的相关描述,在UE执行上述第一步的情况下,当第一DCI中有可调度服务小区组的ID指示域时,UE可以确定每个候选调度服务小区组在第一DCI中的指示ID,包括以下至少一项:
1)候选调度服务小区组对应配置的ID。
a)举例说明,配置7个服务小区列表(Pcell),(Scell 1),(Scell 2),(Scell 3),(Pcell+Scell 1),(Pcell+Scell 2)和(Pcell+Scell 3)时分配ID为0,1,2,3,4,5,6来指示对应的候选调度服务小区组。
2)重用候选调度服务小区组中某个特定服务小区的ID(例如CIF)和增加1bit(如上述目标比特位)指示是否调度多个小区。
b)举例说明,当DCI中的CIF值为2,并且调度多小区域(即目标比特位)置1时,代表该DCI指示调度(Pcell+Scell2)。
第三步,对应于上述实现方式2中实现步骤202a中的相关步骤,UE可以确定调度每个候选调度服务小区组的DCI长度和候选PDCCH搜索空间(即上述目标搜索空间),即把所有候选调度服务小区组进行分组并在每组计算出一个DCI长度和候选PDCCH搜索空间(同一个候选调度服务小区组可能在多个分组中),分组规则包含以下至少一种:
1)调度小区(例如Pcell)单独的候选调度服务小区组和所有包含调度小区的候选调度服务小区组分为一组,每个分组内的候选调度服务小区组共享统一的DCI长度和PDCCH搜索空间。
举例说明,所有包含Pcell的候选调度服务小区组分为一组,例如当有7个候选调度服务小区组(Pcell),(Scell 1),(Scell 2),(Scell 3),(Pcell+Scell 1),(Pcell+Scell 2)和(Pcell+Scell 3)时,{(Pcell),(Pcell+Scell 1),(Pcell+Scell 2),(Pcell+Scell 3)}分为一组,分别计算该分组中调度各候选调度服务小区组所需的DCI长度,该分组内最大的DCI长度作为调度该分组的扩展DCI 0_1和DCI 1_1的大小;该分组共享一个PDCCH搜索空间,即Pcell调度对应的PDCCH搜索空间;其它候选调度服务小区组(Scell 1),(Scell 2),(Scell 3)各自分组,仍然使用调度跨载波的PDCCH搜索空间和DCI长度。
2)被调度小区(例如Scell)单独的候选调度服务小区组和所有包含该被调度小区的候选调度服务小区组分为一组,每个分组内的候选调度服务小区组共享统一的DCI长度和PDCCH搜索空间。
举例说明,所有包含Scell j(j取值为1,2或3)的候选调度服务小区组分为一组,例如当有7个候选调度服务小区组(Pcell),(Scell 1),(Scell 2),(Scell 3),(Pcell+Scell 1),(Pcell+Scell 2)和(Pcell+Scell 3)时,最后分组为{(Pcell)},{(Scell 1),(Pcell+Scell 1)},{(Scell 2),(Pcell+Scell 2)},{(Scell 3),(Pcell+Scell 3)},分别计算各分组中调度各候选调度服务小区组所需的DCI长度,该分组内最大的DCI长度作为调度该分组的扩展DCI 0_1和DCI 1_1的大小;各分组共享一个PDCCH搜索空间,即分组中按照单独小区调度对应的PDCCH搜索空间。
最后,UE在确定的每个候选调度服务小区组对应的PDCCH搜索空间对确定的对应DCI长度进行PDCCH盲检,根据接收到的DCI进行数据发送和接收。其中当确定的候选调度服务小区组的数目大于1时,根据DCI中的候选调度服务小区组指示确定实际调度的服务小区,并在这些服务小区(如UL小区或SUL小区)中进行数据发送和接收。
需要说明的是,上述实施例二中的各个步骤没有严格顺序,可进行顺序替换。
本发明实施例提供的资源调度方法,可以接收目标配置信息,并获知该目标配置信息配置N个候选资源组,而N个候选资源组支持被可同时调度多个资源的下行控制信息DCI调度,N个候 选资源组中至少一个候选资源组为包含至少两个候选资源的资源组。随后,根据目标配置信息,可以在与N个候选资源组对应的搜索空间上进行PDCCH盲检而得到第一DCI。最后,可以在第一DCI实际调度的目标资源上传输数据,而该目标资源包括N个候选资源组中的一个候选资源组中的候选资源。如此,本发明实施例提供了通过一个DCI同时调度多个资源的机制,实现通过第一DCI调度N个候选资源组表示的多个资源。从而,在针对UE调度N个候选资源组表示的多个资源的场景中,调度载波的PDCCH上仅需要承载第一DCI这一DCI,而无需承载用于调度单个资源的过多DCI,可以减小调度载波的PDCCH的开销。
图4为实现本发明实施例提供的一种资源调度装置的可能的结构示意图,如图4所示,该资源调度装置400包括:接收模块401,用于接收目标配置信息,目标配置信息用于配置N个候选资源组,N个候选资源组支持被可同时调度多个资源的下行控制信息DCI调度,N个候选资源组中至少一个候选资源组为包含至少两个候选资源的资源组;获取模块402,用于根据接收模块401接收的目标配置信息,在与N个候选资源组对应的搜索空间上进行物理下行控制信道PDCCH盲检,得到第一DCI;传输模块403,用于在获取模块402得到的第一DCI实际调度的目标资源上传输数据;其中,目标资源包括N个候选资源组中的一个候选资源组中的候选资源,N为正整数。
可选的,一个候选资源包括:UE配置的一个服务小区的一个载波,或者,UE配置的一个带宽部分BWP。
可选的,目标配置信息用于配置以下至少一项:目标资源组;被调度小区配置为支持被可同时调度多个资源的DCI调度;调度小区配置为支持被可同时调度多个资源的DCI调度,或调度小区配置为监测可同时调度多个资源的DCI。
可选的,目标资源组包括以下至少一项:至少一个第一资源组;至少一个第二资源组;
其中,至少一个第一资源组为调度小区配置的可同时调度多个资源的DCI可调度的资源组;至少一个第二资源组与第一资源可同时被可同时调度多个资源的DCI调度,第一资源为调度小区配置的自调度的资源,至少一个第二资源组为调度小区配置的跨载波调度的资源组或与调度小区不同的服务小区上的资源组。
可选的,在被调度小区配置为支持与调度小区被可同时调度多个资源的DCI调度的情况下,目标配置信息还包括:被调度小区配置的可与被调度小区联合调度的调度小区的信息。
可选的,若每个候选资源组包括至少两个候选资源,则N个候选资源组满足以下任一项:在目标配置信息用于配置至少一个第一资源组的情况下,N个候选资源组为至少一个第一资源组;在目标配置信息用于配置至少一个第二资源组的情况下,每个候选资源组包括:一个第二资源组中的资源和第一资源构成的资源组;在被调度小区配置为支持与调度小区被可同时调度多个资源的DCI调度的情况下,N个候选资源组包括:调度小区对应的资源和被调度小区对应的资源构成的资源组,和/或,被调度小区对应的资源构成的资源组;在调度小区配置为支持被可同时调度多个资源的DCI调度,或调度小区配置为监测可同时调度多个资源的DCI的情况下,N个候选资源组包括:调度小区对应的资源和被调度小区对应的资源。
可选的,N个候选资源组满足以下任一项:在目标配置信息用于配置至少一个第一资源组的情况下,N个候选资源组包括:至少一个第一资源组,和/或,第一资源构成的资源组;在目标配置信息用于配置至少一个第二资源组的情况下,N个候选资源组包括:至少一个第二资源组,第一资源构成的资源组,和/或,每个第二资源组中的资源和第一资源构成的资源组;在被调度小区配置为支持与调度小区被可同时调度多个资源的DCI调度的情况下,N个候选资源组包括:第一资源构成的资源组,调度小区对应的资源和被调度小区对应的资源构成的资源组,和/或,被调度小区对应的资源构成的资源组;在调度小区配置为支持被可同时调度多个资源的DCI调度,或调度小区配置为监测可同时调度多个资源的DCI的情况下,N个候选资源组包括:第一资源构成的资源组,调度小区对应的资源和被调度小区对应的资源构成的资源组,和/或,被调度小区对应的资源构成的资源组。
可选的,获取模块402,具体用于根据目标配置信息,确定调度每个候选资源组的第一DCI长度,并确定调度每个候选资源组的目标搜索空间;根据每个候选资源组对应的第一DCI长度,分别在对应的候选资源组的目标搜索空间上进行PDCCH盲检;其中,与N个候选资源组对应的搜索空间中包括:所有候选资源组的目标搜索空间。
可选的,目标配置信息中包括N个第一配置信息,一个第一配置信息对应一个候选资源组;获取模块402,具体用于根据每个第一配置信息和至少一个DCI域的域信息,确定每个第一配置信息的候选资源组对应的每个DCI域的第一域长度;根据每个DCI域的第一域长度,确定每个候选资源组的第一DCI长度。
可选的,获取模块402,具体用于将第二DCI长度,作为每个候选资源组的第一DCI长度,第二DCI长度为:N个候选资源组中,初始DCI长度最大的候选资源组的初始DCI长度。
可选的,获取模块402,具体用于根据每个DCI域的目标域长度,确定第三DCI长度;将第三DCI长度,作为每个候选资源组的第一DCI长度;其中,任一DCI域的目标域长度为:N个候选资源组中的任一DCI域的第一域长度中,域长度最大的第一域长度;第三DCI长度为每个DCI域的目标域长度的总和。
可选的,若每个候选资源组包括至少两个候选资源,则获取模块402,具体用于根据第一信 息,确定调度每个候选资源组的目标搜索空间;或者,将每个候选资源组的第一搜索空间,作为调度对应的候选资源组的目标搜索空间;或者,将目标搜索空间集,作为调度每个候选资源组的目标搜索空间;其中,第一信息为用于指示N个候选资源组的指示信息,或者至少一个预定义值;每个预定义值对应一个搜索空间,每个候选资源组对应一个预定义值;目标搜索空间集包括:所有候选资源组的第一搜索空间;任一候选资源组的第一搜索空间为任一候选资源组中的一个候选资源的搜索空间;一个候选资源的搜索空间为一个候选资源被单独调度时的搜索空间。
可选的,第一信息包括以下至少一项:每个候选资源组的标识,预设标识,无线资源控制RRC消息配置的标识。
可选的,N个候选资源组包含至少一个分组;获取模块402,具体用于根据目标配置信息,确定调度每个分组中的候选资源组的第一DCI长度,并确定调度每个分组中的候选资源组的目标搜索空间;其中,一个分组中的所有候选资源组的第一DCI尺寸长度均相同,且一个分组中的所有候选资源组的目标搜索空间均相同。
可选的,至少一个分组是基于第一候选资源或者至少一个第二候选资源划分的;其中,第一候选资源为调度小区自调度的一个候选资源,一个第二候选资源为调度小区跨载波调度的一个候选资源。
可选的,N个候选资源组包含第一分组和第二分组;其中,若至少一个分组是基于第一候选资源划分的,则每个第一分组包括:包含第一候选资源的候选资源组;每个第二分组包括:由一个第二候选资源构成的候选资源组;若至少一个分组是基于至少一个第二候选资源划分的,则每个第一分组中包含的候选资源组中均包含同一个第二候选资源;每个第二分组包括:第一候选资源构成的候选资源组。
可选的,任一第一分组中的每个候选资源组的第一DCI长度均为:任一第一分组中,第一DCI长度最大的候选资源组的第一DCI长度;任一第二分组中的候选资源组的第一DCI长度为:任一第二分组中的候选资源组的候选资源被单独调度时的第一DCI长度。
可选的,若至少一个分组是基于第一候选资源划分的,则每个第一分组中的候选资源组的目标搜索空间为:第一候选资源被单独调度时的搜索空间;任一第二分组中的候选资源组的目标搜索空间为:任一第二分组的候选资源组中的第二候选资源被单独调度时的搜索空间;若至少一个分组是基于至少一个第二候选资源划分的,则任一第一分组中的候选资源组的目标搜索空间为:任一第一分组的候选资源组中的第二候选资源被单独调度时的搜索空间;任一第二分组中的候选资源组的目标搜索空间为:任一第二分组中的候选资源组的候选资源被单独调度时的搜索空间。
可选的,每个候选资源组的第一DCI长度关联至少一个服务小区,或者,每个候选资源组的第一DCI长度关联至少一个服务小区组;其中,每个服务小区对应一个DCI长度预算,每个服务小区组对应一个DCI长度预算。
可选的,每个服务小区组对应的DCI长度预算是基于对应服务小区组中的每个服务小区的DCI长度预算得到的。
可选的,资源调度装置400还包括:确定模块,用于若第一候选资源组的第一DCI长度关联第一服务小区,则获取模块402确定调度每个候选资源组的第一DCI长度之后,根据第一候选资源组的第一DCI长度,判断第一服务小区是否满足第一服务小区的DCI长度预算;或者,用于若第一候选资源组的第一DCI长度关联第一服务小区组,则获取模块402确定调度每个候选资源组的第一DCI长度之后,根据第一候选资源组的第一DCI长度,判断第一服务小区组是否满足第一服务小区组的DCI长度预算;其中,第一候选资源组为N个候选资源组中的至少一个。
可选的,目标搜索空间包括以下至少一项:搜索空间时频监测位置,控制信道单元CCE。
可选的,在N为1的情况下,第一DCI中不包括目标域;在N大于1的情况下,目标域的域长度为log2(N)向上取整的数值,或者,目标域的域长度为预设数值;其中,目标域为:用于指示N个候选资源组的DCI域。
可选的,一个候选资源组的标识包括以下至少一项:一个候选资源组配置的身份识别信息ID,一个候选资源组中的一个候选资源的标识,一个候选资源组中的一个候选资源的标识和目标比特位;其中,一个目标比特位用于指示对应候选资源组中包含候选资源的数量是否为多个。
本发明实施例提供的资源调度装置能够实现上述方法实施例中的任意过程,如图2或图3中任意附图所示的过程,为避免重复,此处不再赘述。
本发明实施例提供的资源调度装置,可以接收目标配置信息,并获知该目标配置信息配置N个候选资源组,而N个候选资源组支持被可同时调度多个资源的下行控制信息DCI调度,N个候选资源组中至少一个候选资源组为包含至少两个候选资源的资源组。随后,根据目标配置信息,可以在与N个候选资源组对应的搜索空间上进行PDCCH盲检而得到第一DCI。最后,可以在第一DCI实际调度的目标资源上传输数据,而该目标资源包括N个候选资源组中的一个候选资源组中的候选资源。如此,本发明实施例提供了通过一个DCI同时调度多个资源的机制,实现通过第一DCI调度N个候选资源组表示的多个资源。从而,在针对UE调度N个候选资源组表示的多个资源的场景中,调度载波的PDCCH上仅需要承载第一DCI这一DCI,而无需承载用于调度单个资源的过多DCI,可以减小调度载波的PDCCH的开销。
在采用集成的单元的情况下,上述获取模块401和确定模块等可以集成在一个处理模块中实 现。上述处理模块可以是处理器或控制器,例如可以是CPU,通用处理器,数字信号处理器(英文:Digital Signal Processor,简称:DSP),专用集成电路(英文:Application-Specific Integrated Circuit,简称:ASIC),现场可编程门阵列(英文:Field Programmable Gate Array,简称:FPGA)或者其他可编程逻辑器件、晶体管逻辑器件、硬件部件或者其任意组合。其可以实现或执行结合本发明公开内容所描述的各种举例说明逻辑方框,模块和电路。上述处理模块也可以是实现计算功能的组合,例如包含一个或多个微处理器组合,DSP和微处理器的组合等等。存储模块可以是存储器。
图5为实现本发明各个实施例的一种UE的硬件结构示意图,该UE 100包括但不限于:射频单元101、网络模块102、音频输出单元103、输入单元104、传感器105、显示单元106、用户输入单元107、接口单元108、存储器109、处理器110、以及电源111等部件。本领域技术人员可以理解,图5中示出的UE 100的结构并不构成对终端设备的限定,UE 100可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置。在本发明实施例中,UE 100包括但不限于手机、平板电脑、笔记本电脑、掌上电脑、车载终端设备、可穿戴设备、以及计步器等。
其中,接口单元108,用于接收目标配置信息,目标配置信息用于配置第一下行控制信息DCI支持调度的N个候选资源组,每个候选资源组中包括至少一个候选资源;处理器110,用于根据接口单元108接收的目标配置信息,对N个候选资源组进行物理下行控制信道PDCCH盲检,得到第一DCI;射频单元101和/或接口单元108,用于在处理器110,得到的第一DCI实际调度的目标资源上传输数据;其中,目标资源包括N个候选资源组中的至少一个候选资源,N为正整数。
需要说明的是,上述接口单元108可以通过上述资源调度装置400中的接收模块401构成,上述处理器110,可以由上述资源调度装置400中的获取模块402和确定模块构成。上述射频单元101可以由上述资源调度装置400中的接收模块401或传输模块403构成。
另外,上述射频单元101和接口单元108可以由接收模块401或传输模块403集成。
本发明实施例提供的UE,可以接收目标配置信息,并获知该目标配置信息配置N个候选资源组,而N个候选资源组支持被可同时调度多个资源的下行控制信息DCI调度,N个候选资源组中至少一个候选资源组为包含至少两个候选资源的资源组。随后,根据目标配置信息,可以在与N个候选资源组对应的搜索空间上进行PDCCH盲检而得到第一DCI。最后,可以在第一DCI实际调度的目标资源上传输数据,而该目标资源包括N个候选资源组中的一个候选资源组中的候选资源。如此,本发明实施例提供了通过一个DCI同时调度多个资源的机制,实现通过第一DCI调度N个候选资源组表示的多个资源。从而,在针对UE调度N个候选资源组表示的多个资源的场景中,调度载波的PDCCH上仅需要承载第一DCI这一DCI,而无需承载用于调度单个资源的过多DCI,可以减小调度载波的PDCCH的开销。
应理解的是,本发明实施例中,射频单元101可用于收发信息或通话过程中,信号的接收和发送,具体的,将来自基站的下行数据接收后,给处理器110处理;另外,将上行的数据发送给基站。通常,射频单元101包括但不限于天线、至少一个放大器、收发信机、耦合器、低噪声放大器、双工器等。此外,射频单元101还可以通过无线通信系统与网络和其他设备通信。
UE 100通过网络模块102为用户提供了无线的宽带互联网访问,如帮助用户收发电子邮件、浏览网页和访问流式媒体等。
音频输出单元103可以将射频单元101或网络模块102接收的或者在存储器109中存储的音频数据转换成音频信号并且输出为声音。而且,音频输出单元103还可以提供与UE 100执行的特定功能相关的音频输出(例如,呼叫信号接收声音、消息接收声音等等)。音频输出单元103包括扬声器、蜂鸣器以及受话器等。
输入单元104用于接收音频或视频信号。输入单元104可以包括图形处理器(Graphics Processing Unit,GPU)1041和麦克风1042,图形处理器1041对在视频捕获模式或图像捕获模式中由图像捕获装置(如摄像头)获得的静态图片或视频的图像数据进行处理。处理后的图像帧可以显示在显示单元106上。经图形处理器1041处理后的图像帧可以存储在存储器109(或其它存储介质)中或者经由射频单元101或网络模块102进行发送。麦克风1042可以接收声音,并且能够将这样的声音处理为音频数据。处理后的音频数据可以在电话通话模式的情况下转换为可经由射频单元101发送到移动通信基站的格式输出。
UE 100还包括至少一种传感器105,比如光传感器、运动传感器以及其他传感器。具体地,光传感器包括环境光传感器及接近传感器,其中,环境光传感器可根据环境光线的明暗来调节显示面板1061的亮度,接近传感器可在UE 100移动到耳边时,关闭显示面板1061和/或背光。作为运动传感器的一种,加速计传感器可检测各个方向上(一般为三轴)加速度的大小,静止时可检测出重力的大小及方向,可用于识别终端设备姿态(比如横竖屏切换、相关游戏、磁力计姿态校准)、振动识别相关功能(比如计步器、敲击)等;传感器105还可以包括指纹传感器、压力传感器、虹膜传感器、分子传感器、陀螺仪、气压计、湿度计、温度计、红外线传感器等,在此不再赘述。
显示单元106用于显示由用户输入的信息或提供给用户的信息。显示单元106可包括显示面板1061,可以采用液晶显示器(Liquid Crystal Display,LCD)、有机发光二极管(Organic Light-Emitting Diode,OLED)等形式来配置显示面板1061。
用户输入单元107可用于接收输入的数字或字符信息,以及产生与UE 100的用户设置以及功能控制有关的键信号输入。具体地,用户输入单元107包括触控面板1071以及其他输入设备1072。触控面板1071,也称为触摸屏,可收集用户在其上或附近的触摸操作(比如用户使用手指、触笔等任何适合的物体或附件在触控面板1071上或在触控面板1071附近的操作)。触控面板1071可包括触摸检测装置和触摸控制器两个部分。其中,触摸检测装置检测用户的触摸方位,并检测触摸操作带来的信号,将信号传送给触摸控制器;触摸控制器从触摸检测装置上接收触摸信息,并将它转换成触点坐标,再送给处理器110,接收处理器110发来的命令并加以执行。此外,可以采用电阻式、电容式、红外线以及表面声波等多种类型实现触控面板1071。除了触控面板1071,用户输入单元107还可以包括其他输入设备1072。具体地,其他输入设备1072可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆,在此不再赘述。
进一步的,触控面板1071可覆盖在显示面板1061上,当触控面板1071检测到在其上或附近的触摸操作后,传送给处理器110以确定触摸事件的类型,随后处理器110根据触摸事件的类型在显示面板1061上提供相应的视觉输出。虽然在图5中,触控面板1071与显示面板1061是作为两个独立的部件来实现UE 100的输入和输出功能,但是在某些实施例中,可以将触控面板1071与显示面板1061集成而实现UE 100的输入和输出功能,具体此处不做限定。
接口单元108为外部装置与UE 100连接的接口。例如,外部装置可以包括有线或无线头戴式耳机端口、外部电源(或电池充电器)端口、有线或无线数据端口、存储卡端口、用于连接具有识别模块的装置的端口、音频输入/输出(I/O)端口、视频I/O端口、耳机端口等等。接口单元108可以用于接收来自外部装置的输入(例如,数据信息、电力等等)并且将接收到的输入传输到UE 100内的一个或多个元件或者可以用于在UE 100和外部装置之间传输数据。
存储器109可用于存储软件程序以及各种数据。存储器109可主要包括存储程序区和存储数据区,其中,存储程序区可存储操作系统、至少一个功能所需的应用程序(比如声音播放功能、图像播放功能等)等;存储数据区可存储根据手机的使用所创建的数据(比如音频数据、电话本等)等。此外,存储器109可以包括高速随机存取存储器,还可以包括非易失性存储器,例如至少一个磁盘存储器件、闪存器件、或其他易失性固态存储器件。
处理器110是UE 100的控制中心,利用各种接口和线路连接整个UE 100的各个部分,通过运行或执行存储在存储器109内的软件程序和/或模块,以及调用存储在存储器109内的数据,执行UE 100的各种功能和处理数据,从而对UE 100进行整体监控。处理器110可包括一个或多个处理单元;可选的,处理器110可集成应用处理器和调制解调处理器,其中,应用处理器主要处理操作系统、用户界面和应用程序等,调制解调处理器主要处理无线通信。可以理解的是,上述调制解调处理器也可以不集成到处理器110中。
UE 100还可以包括给各个部件供电的电源111(比如电池),可选的,电源111可以通过电源管理系统与处理器110逻辑相连,从而通过电源管理系统实现管理充电、放电、以及功耗管理等功能。
另外,UE 100包括一些未示出的功能模块,在此不再赘述。
可选的,本发明实施例还提供一种UE,包括处理器(如处理器110),存储器(如上述存储器109),存储在存储器上并可在处理器上运行的计算机程序,该计算机程序被处理器执行时实现上述实施例中的资源调度方法的过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
本发明实施例还提供一种计算机可读存储介质,计算机可读存储介质上存储有计算机程序,该计算机程序被处理器(如处理器110)执行时实现上述实施例中的资源调度方法的多个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。其中,上述的计算机可读存储介质包括只读存储器(Read-Only Memory,简称ROM)、随机存取存储器(Random Access Memory,简称RAM)、磁碟或者光盘等。
通过以上的实施方式的描述,所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,仅以上述各功能模块的划分举例说明,实际应用中,可以根据需要而将上述功能分配由不同的功能模块完成,即将装置的内部结构划分成不同的功能模块,以完成以上描述的全部或者部分功能。上述描述的系统,装置和模块的具体工作过程,可以参考上述方法实施例中的对应过程,在此不再赘述。
在本发明实施例所提供的几个实施例中,应该理解到,所揭露的系统,装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,上述模块的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个模块或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
在本发明实施例中的各功能模块可以集成在一个处理模块(如上述处理器110)中,也可以是各个单元单独物理存在,也可以两个或两个以上模块集成在一个单元中。上述集成的模块既可以采用硬件的形式实现,也可以采用软件功能模块的形式实现。
上述集成的模块如果以软件功能模块的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本发明的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的全部或部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介 质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)或CPU执行本发明各个实施例中应用程序排序的方法的全部或部分步骤。而上述的存储介质包括:U盘、移动硬盘、只读存储器(英文:Read-Only Memory,简称:ROM)、随机存取存储器(英文:Random Access Memory,简称:RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到上述实施例方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本发明的技术方案本质上或者说对现有技术做出贡献的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端设备(可以是手机,计算机,服务器,空调器,或者网络设备等)执行本发明多个实施例的方法。
上面结合附图对本发明的实施例进行了描述,但是本发明并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本发明的启示下,在不脱离本发明宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本发明的保护之内。

Claims (52)

  1. 一种资源调度方法,所述方法包括:
    接收目标配置信息,所述目标配置信息用于配置N个候选资源组,所述N个候选资源组支持被可同时调度多个资源的下行控制信息DCI调度,所述N个候选资源组中至少一个候选资源组为包含至少两个候选资源的资源组;
    根据所述目标配置信息,在与所述N个候选资源组对应的搜索空间上进行物理下行控制信道PDCCH盲检,得到第一DCI;
    在所述第一DCI实际调度的目标资源上传输数据;
    其中,所述目标资源包括所述N个候选资源组中一个候选资源组中的候选资源,N为正整数。
  2. 根据权利要求1所述的方法,其中,一个所述候选资源包括:用户设备UE配置的一个服务小区的一个载波,或者,所述UE配置的一个带宽部分BWP。
  3. 根据权利要求1所述的方法,其中,所述目标配置信息用于配置以下至少一项:
    目标资源组;
    被调度小区配置为支持被所述可同时调度多个资源的DCI调度;
    调度小区配置为支持被所述可同时调度多个资源的DCI调度,或所述调度小区配置为监测所述可同时调度多个资源的DCI。
  4. 根据权利要求3所述的方法,其中,所述目标资源组包括以下至少一项:
    至少一个第一资源组;
    至少一个第二资源组;
    其中,所述至少一个第一资源组为所述调度小区配置的所述可同时调度多个资源的DCI可调度的资源组;所述至少一个第二资源组与第一资源可同时被所述可同时调度多个资源的DCI调度,所述第一资源为所述调度小区配置的自调度的资源,所述至少一个第二资源组为所述调度小区配置的跨载波调度的资源组或与所述调度小区不同的服务小区上的资源组。
  5. 根据权利要求3所述的方法,其中,
    在所述被调度小区配置为支持与调度小区被所述可同时调度多个资源的DCI调度的情况下,所述目标配置信息还包括:所述被调度小区配置的可与所述被调度小区联合调度的调度小区的信息。
  6. 根据权利要求4所述的方法,其中,若每个候选资源组包括至少两个候选资源,则所述N个候选资源组满足以下任一项:
    在所述目标配置信息用于配置所述至少一个第一资源组的情况下,所述N个候选资源组为所述至少一个第一资源组;
    在所述目标配置信息用于配置所述至少一个第二资源组的情况下,每个候选资源组包括:一个所述第二资源组中的资源和所述第一资源构成的资源组;
    在所述被调度小区配置为支持与调度小区被所述可同时调度多个资源的DCI调度的情况下,所述N个候选资源组包括:所述调度小区对应的资源和所述被调度小区对应的资源构成的资源组,和/或,所述被调度小区对应的资源构成的资源组;
    在所述调度小区配置为支持被所述可同时调度多个资源的DCI调度,或所述调度小区配置为监测所述可同时调度多个资源的DCI的情况下,所述N个候选资源组包括:所述调度小区对应的资源和所述被调度小区对应的资源。
  7. 根据权利要求4所述的方法,其中,所述N个候选资源组满足以下任一项:
    在所述目标配置信息用于配置所述至少一个第一资源组的情况下,所述N个候选资源组包括:所述至少一个第一资源组,和/或,所述第一资源构成的资源组;
    在所述目标配置信息用于配置所述至少一个第二资源组的情况下,所述N个候选资源组包括:所述至少一个第二资源组,所述第一资源构成的资源组,和/或,每个所述第二资源组中的资源和所述第一资源构成的资源组;
    在所述被调度小区配置为支持与调度小区被所述可同时调度多个资源的DCI调度的情况下,所述N个候选资源组包括:所述第一资源构成的资源组,所述调度小区对应的资源和所述被调度小区对应的资源构成的资源组,和/或,所述被调度小区对应的资源构成的资源组;
    在所述调度小区配置为支持被所述可同时调度多个资源的DCI调度,或所述调度小区配置为监测所述可同时调度多个资源的DCI的情况下,所述N个候选资源组包括:所述第一资源构成的资源组,所述调度小区对应的资源和所述被调度小区对应的资源构成的资源组,和/或,所述被调度小区对应的资源构成的资源组。
  8. 根据权利要求1所述的方法,其中,所述根据所述目标配置信息,在与所述N个候选资源组对应的搜索空间上进行PDCCH盲检,包括:
    根据所述目标配置信息,确定调度每个候选资源组的第一DCI长度,并确定调度每个候选资源组的目标搜索空间;
    根据所述每个候选资源组对应的第一DCI长度,分别在对应的候选资源组的目标搜索空间上进行PDCCH盲检;
    其中,所述与所述N个候选资源组对应的搜索空间中包括:所有候选资源组的目标搜索空间。
  9. 根据权利要求8所述的方法,其中,所述目标配置信息中包括N个第一配置信息,一个所述第一配置信息对应一个候选资源组;
    所述根据所述目标配置信息,确定调度每个候选资源组的第一DCI长度,包括:
    根据每个第一配置信息和至少一个DCI域的域信息,确定所述每个第一配置信息的候选资源组对应的每个DCI域的第一域长度;
    根据所述每个DCI域的第一域长度,确定所述每个候选资源组的第一DCI长度。
  10. 根据权利要求9所述的方法,其中,所述根据所述每个DCI域的第一域长度,确定所述每个候选资源组的第一DCI长度,包括:
    根据所述每个DCI域的第一域长度,确定所述每个候选资源组的初始DCI长度;
    将第二DCI长度,作为所述每个候选资源组的第一DCI长度,所述第二DCI长度为:所述N个候选资源组中,初始DCI长度最大的候选资源组的初始DCI长度。
  11. 根据权利要求9所述的方法,其中,所述根据所述每个DCI域的第一域长度,确定所述每个候选资源组的第一DCI长度,包括:
    根据所述每个DCI域的第一域长度,确定所述每个DCI域的目标域长度;
    根据所述每个DCI域的目标域长度,确定第三DCI长度;
    将所述第三DCI长度,作为所述每个候选资源组的第一DCI长度;
    其中,任一DCI域的目标域长度为:所述N个候选资源组中的所述任一DCI域的第一域长度中,域长度最大的第一域长度;
    所述第三DCI长度为所述每个DCI域的目标域长度的总和。
  12. 根据权利要求8所述的方法,其中,若所述每个候选资源组包括至少两个所述候选资源,则所述确定调度每个候选资源组的目标搜索空间,包括:
    根据第一信息,确定调度所述每个候选资源组的目标搜索空间;
    或者,
    将所述每个候选资源组的第一搜索空间,作为调度对应的候选资源组的目标搜索空间;
    或者,
    将目标搜索空间集,作为调度所述每个候选资源组的目标搜索空间;
    其中,所述第一信息为用于指示所述N个候选资源组的指示信息,或者至少一个预定义值;每个预定义值对应一个搜索空间,所述每个候选资源组对应一个预定义值;
    所述目标搜索空间集包括:所有候选资源组的第一搜索空间;任一候选资源组的第一搜索空间为所述任一候选资源组中的一个候选资源的搜索空间;所述一个候选资源的搜索空间为所述一个候选资源被单独调度时的搜索空间。
  13. 根据权利要求12所述的方法,其中,所述第一信息包括以下至少一项:每个候选资源组的标识,预设标识,无线资源控制RRC消息配置的标识。
  14. 根据权利要求8所述的方法,其中,所述N个候选资源组包含至少一个分组;
    所述根据所述目标配置信息,确定调度每个候选资源组的第一DCI长度,并确定调度每个候选资源组的目标搜索空间,包括:
    根据所述目标配置信息,确定调度每个分组中的候选资源组的第一DCI长度,并确定调度每个分组中的候选资源组的目标搜索空间;
    其中,一个分组中的所有候选资源组的第一DCI尺寸长度均相同,且所述一个分组中的所有候选资源组的目标搜索空间均相同。
  15. 根据权利要求14所述的方法,其中,所述至少一个分组是基于第一候选资源或者至少一个第二候选资源划分的;
    其中,所述第一候选资源为调度小区自调度的一个候选资源,一个所述第二候选资源为所述调度小区跨载波调度的一个候选资源。
  16. 根据权利要求15所述的方法,其中,所述N个候选资源组包含第一分组和第二分组;
    其中,若所述至少一个分组是基于所述第一候选资源划分的,则每个所述第一分组包括:包含所述第一候选资源的候选资源组;每个所述第二分组包括:由一个所述第二候选资源构成的候选资源组;
    若所述至少一个分组是基于所述至少一个第二候选资源划分的,则每个所述第一分组中包含的候选资源组中均包含同一个所述第二候选资源;每个所述第二分组包括:所述第一候选资源构成的候选资源组。
  17. 根据权利要求16所述的方法,其中,
    任一第一分组中的每个候选资源组的第一DCI长度均为:所述任一第一分组中,第一DCI长度最大的候选资源组的第一DCI长度;
    任一第二分组中的候选资源组的第一DCI长度为:所述任一第二分组中的候选资源组的候选资源被单独调度时的第一DCI长度。
  18. 根据权利要求17所述的方法,其中,
    若所述至少一个分组是基于所述第一候选资源划分的,则每个所述第一分组中的候选资源组的目标搜索空间为:所述第一候选资源被单独调度时的搜索空间;任一第二分组中的候选资源组 的目标搜索空间为:所述任一第二分组的候选资源组中的第二候选资源被单独调度时的搜索空间;
    若所述至少一个分组是基于所述至少一个第二候选资源划分的,则任一第一分组中的候选资源组的目标搜索空间为:所述任一第一分组的候选资源组中的第二候选资源被单独调度时的搜索空间;任一第二分组中的候选资源组的目标搜索空间为:所述任一第二分组中的候选资源组的候选资源被单独调度时的搜索空间。
  19. 根据权利要求8所述的方法,其中,每个候选资源组的第一DCI长度关联至少一个服务小区,或者,每个候选资源组的第一DCI长度关联至少一个服务小区组;
    其中,每个服务小区对应一个DCI长度预算,每个服务小区组对应一个DCI长度预算。
  20. 根据权利要求19所述的方法,其中,每个服务小区组对应的DCI长度预算是基于对应服务小区组中的每个服务小区的DCI长度预算得到的。
  21. 根据权利要求19或20所述的方法,其中,
    若第一候选资源组的第一DCI长度关联第一服务小区,则所述确定调度每个候选资源组的第一DCI长度之后,所述方法还包括:
    根据所述第一候选资源组的第一DCI长度,判断所述第一服务小区是否满足所述第一服务小区的DCI长度预算;
    或者,
    若第一候选资源组的第一DCI长度关联第一服务小区组,则所述确定调度每个候选资源组的第一DCI长度之后,所述方法还包括:
    根据所述第一候选资源组的第一DCI长度,判断所述第一服务小区组是否满足所述第一服务小区组的DCI长度预算;
    其中,所述第一候选资源组为所述N个候选资源组中的至少一个。
  22. 根据权利要求8所述的方法,其中,
    所述目标搜索空间包括以下至少一项:搜索空间时频监测位置,控制信道单元CCE。
  23. 根据权利要求1所述的方法,其中,
    在N为1的情况下,所述第一DCI中不包括目标域;
    在N大于1的情况下,所述目标域的域长度为log2(N)向上取整的数值,或者,所述目标域的域长度为预设数值;
    其中,目标域为:用于指示所述N个候选资源组的DCI域。
  24. 根据权利要求1至20中任一项所述的方法,其中,一个候选资源组的标识包括以下至少一项:所述一个候选资源组配置的身份识别信息ID,所述一个候选资源组中的一个候选资源的标识,所述一个候选资源组中的一个候选资源的标识和目标比特位;其中,一个目标比特位用于指示对应候选资源组中包含候选资源的数量是否为多个。
  25. 一种资源调度装置,所述装置包括:
    接收模块,用于接收目标配置信息,所述目标配置信息用于配置N个候选资源组,所述N个候选资源组支持被可同时调度多个资源的下行控制信息DCI调度,所述N个候选资源组中至少一个候选资源组为包含至少两个候选资源的资源组;
    获取模块,用于根据所述接收模块接收的所述目标配置信息,在与所述N个候选资源组对应的搜索空间上进行物理下行控制信道PDCCH盲检,得到第一DCI;
    传输模块,用于在所述获取模块得到的所述第一DCI实际调度的目标资源上传输数据;
    其中,所述目标资源包括所述N个候选资源组中一个候选资源组中的候选资源,N为正整数。
  26. 根据权利要求25所述的装置,其中,一个所述候选资源包括:UE配置的一个服务小区的一个载波,或者,所述UE配置的一个带宽部分BWP。
  27. 根据权利要求25所述的装置,其中,所述目标配置信息用于配置以下至少一项:
    目标资源组;
    被调度小区配置为支持被所述可同时调度多个资源的DCI调度;
    调度小区配置为支持被所述可同时调度多个资源的DCI调度,或所述调度小区配置为监测所述可同时调度多个资源的DCI。
  28. 根据权利要求27所述的装置,其中,所述目标资源组包括以下至少一项:
    至少一个第一资源组;
    至少一个第二资源组;
    其中,所述至少一个第一资源组为所述调度小区配置的所述可同时调度多个资源的DCI可调度的资源组;所述至少一个第二资源组与第一资源可同时被所述可同时调度多个资源的DCI调度,所述第一资源为所述调度小区配置的自调度的资源,所述至少一个第二资源组为所述调度小区配置的跨载波调度的资源组或与所述调度小区不同的服务小区上的资源组。
  29. 根据权利要求27所述的装置,其中,
    在所述被调度小区配置为支持与调度小区被所述可同时调度多个资源的DCI调度的情况下,所述目标配置信息还包括:所述被调度小区配置的可与所述被调度小区联合调度的调度小区的信息。
  30. 根据权利要求28所述的装置,其中,若每个候选资源组包括至少两个候选资源,则所述 N个候选资源组满足以下任一项:
    在所述目标配置信息用于配置所述至少一个第一资源组的情况下,所述N个候选资源组为所述至少一个第一资源组;
    在所述目标配置信息用于配置所述至少一个第二资源组的情况下,每个候选资源组包括:一个所述第二资源组中的资源和所述第一资源构成的资源组;
    在所述被调度小区配置为支持与调度小区被所述可同时调度多个资源的DCI调度的情况下,所述N个候选资源组包括:所述调度小区对应的资源和所述被调度小区对应的资源构成的资源组,和/或,所述被调度小区对应的资源构成的资源组;
    在所述调度小区配置为支持被所述可同时调度多个资源的DCI调度,或所述调度小区配置为监测所述可同时调度多个资源的DCI的情况下,所述N个候选资源组包括:所述调度小区对应的资源和所述被调度小区对应的资源。
  31. 根据权利要求28所述的装置,其中,所述N个候选资源组满足以下任一项:
    在所述目标配置信息用于配置所述至少一个第一资源组的情况下,所述N个候选资源组包括:所述至少一个第一资源组,和/或,所述第一资源构成的资源组;
    在所述目标配置信息用于配置所述至少一个第二资源组的情况下,所述N个候选资源组包括:所述至少一个第二资源组,所述第一资源构成的资源组,和/或,每个所述第二资源组中的资源和所述第一资源构成的资源组;
    在所述被调度小区配置为支持与调度小区被所述可同时调度多个资源的DCI调度的情况下,所述N个候选资源组包括:所述第一资源构成的资源组,所述调度小区对应的资源和所述被调度小区对应的资源构成的资源组,和/或,所述被调度小区对应的资源构成的资源组;
    在所述调度小区配置为支持被所述可同时调度多个资源的DCI调度,或所述调度小区配置为监测所述可同时调度多个资源的DCI的情况下,所述N个候选资源组包括:所述第一资源构成的资源组,所述调度小区对应的资源和所述被调度小区对应的资源构成的资源组,和/或,所述被调度小区对应的资源构成的资源组。
  32. 根据权利要求25所述的装置,其中,所述获取模块,具体用于:
    根据所述目标配置信息,确定调度每个候选资源组的第一DCI长度,并确定调度每个候选资源组的目标搜索空间;
    根据所述每个候选资源组对应的第一DCI长度,分别在对应的候选资源组的目标搜索空间上进行PDCCH盲检;
    其中,所述与所述N个候选资源组对应的搜索空间中包括:所有候选资源组的目标搜索空间。
  33. 根据权利要求32所述的装置,其中,所述目标配置信息中包括N个第一配置信息,一个所述第一配置信息对应一个候选资源组;
    所述获取模块,具体用于:
    根据每个第一配置信息和至少一个DCI域的域信息,确定所述每个第一配置信息的候选资源组对应的每个DCI域的第一域长度;
    根据所述每个DCI域的第一域长度,确定所述每个候选资源组的第一DCI长度。
  34. 根据权利要求33所述的装置,其中,所述获取模块,具体用于:
    根据所述每个DCI域的第一域长度,确定所述每个候选资源组的初始DCI长度;
    将第二DCI长度,作为所述每个候选资源组的第一DCI长度,所述第二DCI长度为:所述N个候选资源组中,初始DCI长度最大的候选资源组的初始DCI长度。
  35. 根据权利要求33所述的装置,其中,所述获取模块,具体用于:
    根据所述每个DCI域的第一域长度,确定所述每个DCI域的目标域长度;
    根据所述每个DCI域的目标域长度,确定第三DCI长度;
    将所述第三DCI长度,作为所述每个候选资源组的第一DCI长度;
    其中,任一DCI域的目标域长度为:所述N个候选资源组中的所述任一DCI域的第一域长度中,域长度最大的第一域长度;
    所述第三DCI长度为所述每个DCI域的目标域长度的总和。
  36. 根据权利要求32所述的装置,其中,所述获取模块,具体用于:
    若所述每个候选资源组包括至少两个所述候选资源,则
    根据第一信息,确定调度所述每个候选资源组的目标搜索空间;
    或者,
    将所述每个候选资源组的第一搜索空间,作为调度对应的候选资源组的目标搜索空间;
    或者,
    将目标搜索空间集,作为调度所述每个候选资源组的目标搜索空间;
    其中,所述第一信息为用于指示所述N个候选资源组的指示信息,或者至少一个预定义值;每个预定义值对应一个搜索空间,所述每个候选资源组对应一个预定义值;
    所述目标搜索空间集包括:所有候选资源组的第一搜索空间;任一候选资源组的第一搜索空间为所述任一候选资源组中的一个候选资源的搜索空间;所述一个候选资源的搜索空间为所述一个候选资源被单独调度时的搜索空间。
  37. 根据权利要求36所述的装置,其中,所述第一信息包括以下至少一项:每个候选资源组的标识,预设标识,无线资源控制RRC消息配置的标识。
  38. 根据权利要求32所述的装置,其中,所述N个候选资源组包含至少一个分组;
    所述获取模块,具体用于:
    根据所述目标配置信息,确定调度每个分组中的候选资源组的第一DCI长度,并确定调度每个分组中的候选资源组的目标搜索空间;
    其中,一个分组中的所有候选资源组的第一DCI尺寸长度均相同,且所述一个分组中的所有候选资源组的目标搜索空间均相同。
  39. 根据权利要求38所述的装置,其中,所述至少一个分组是基于第一候选资源或者至少一个第二候选资源划分的;
    其中,所述第一候选资源为调度小区自调度的一个候选资源,一个所述第二候选资源为所述调度小区跨载波调度的一个候选资源。
  40. 根据权利要求39所述的装置,其中,所述N个候选资源组包含第一分组和第二分组;
    其中,若所述至少一个分组是基于所述第一候选资源划分的,则每个所述第一分组包括:包含所述第一候选资源的候选资源组;每个所述第二分组包括:由一个所述第二候选资源构成的候选资源组;
    若所述至少一个分组是基于所述至少一个第二候选资源划分的,则每个所述第一分组中包含的候选资源组中均包含同一个所述第二候选资源;每个所述第二分组包括:所述第一候选资源构成的候选资源组。
  41. 根据权利要求40所述的装置,其中,
    任一第一分组中的每个候选资源组的第一DCI长度均为:所述任一第一分组中,第一DCI长度最大的候选资源组的第一DCI长度;
    任一第二分组中的候选资源组的第一DCI长度为:所述任一第二分组中的候选资源组的候选资源被单独调度时的第一DCI长度。
  42. 根据权利要求41所述的装置,其中,
    若所述至少一个分组是基于所述第一候选资源划分的,则每个所述第一分组中的候选资源组的目标搜索空间为:所述第一候选资源被单独调度时的搜索空间;任一第二分组中的候选资源组的目标搜索空间为:所述任一第二分组的候选资源组中的第二候选资源被单独调度时的搜索空间;
    若所述至少一个分组是基于所述至少一个第二候选资源划分的,则任一第一分组中的候选资源组的目标搜索空间为:所述任一第一分组的候选资源组中的第二候选资源被单独调度时的搜索空间;任一第二分组中的候选资源组的目标搜索空间为:所述任一第二分组中的候选资源组的候选资源被单独调度时的搜索空间。
  43. 根据权利要求32所述的装置,其中,每个候选资源组的第一DCI长度关联至少一个服务小区,或者,每个候选资源组的第一DCI长度关联至少一个服务小区组;
    其中,每个服务小区对应一个DCI长度预算,每个服务小区组对应一个DCI长度预算。
  44. 根据权利要求43所述的装置,其中,每个服务小区组对应的DCI长度预算是基于对应服务小区组中的每个服务小区的DCI长度预算得到的。
  45. 根据权利要求43或44所述的装置,其中,所述装置还包括确定模块;
    所述确定模块,用于:
    若第一候选资源组的第一DCI长度关联第一服务小区,则所述获取模块确定调度每个候选资源组的第一DCI长度之后,根据所述第一候选资源组的第一DCI长度,判断所述第一服务小区是否满足所述第一服务小区的DCI长度预算;
    或者,
    若第一候选资源组的第一DCI长度关联第一服务小区组,则所述获取模块确定调度每个候选资源组的第一DCI长度之后,根据所述第一候选资源组的第一DCI长度,判断所述第一服务小区组是否满足所述第一服务小区组的DCI长度预算;
    其中,所述第一候选资源组为所述N个候选资源组中的至少一个。
  46. 根据权利要求32所述的装置,其中,
    所述目标搜索空间包括以下至少一项:搜索空间时频监测位置,控制信道单元CCE。
  47. 根据权利要求25所述的装置,其中,
    在N为1的情况下,所述第一DCI中不包括目标域;
    在N大于1的情况下,所述目标域的域长度为log2(N)向上取整的数值,或者,所述目标域的域长度为预设数值;
    其中,目标域为:用于指示所述N个候选资源组的DCI域。
  48. 根据权利要求25至44中任一项所述的装置,其中,一个候选资源组的标识包括以下至少一项:所述一个候选资源组配置的身份识别信息ID,所述一个候选资源组中的一个候选资源的标识,所述一个候选资源组中的一个候选资源的标识和目标比特位;其中,一个目标比特位用于指示对应候选资源组中包含候选资源的数量是否为多个。
  49. 一种UE,包括处理器、存储器及存储在存储器上并可在处理器上运行的计算机程序,计 算机程序被处理器执行时实现如权利要求1至24中任一项所述的资源调度方法的步骤。
  50. 一种UE,被配置成用于执行如权利要求1至24中任一项所述的资源调度方法。
  51. 一种计算机可读存储介质,该计算机可读存储介质上存储计算机程序,计算机程序被处理器执行时实现如权利要求1至24中任一项所述的资源调度方法的步骤。
  52. 一种计算机程序产品,所述计算机程序产品被至少一个处理器执行以实现如权利要求1至24中任一项所述的资源调度方法的步骤。
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023225924A1 (zh) * 2022-05-25 2023-11-30 北京小米移动软件有限公司 下行控制信息尺寸对齐方法和装置、通信装置及存储介质
WO2024000544A1 (zh) * 2022-06-30 2024-01-04 北京小米移动软件有限公司 调度信息接收、发送方法和装置、通信装置及存储介质
WO2024098230A1 (zh) * 2022-11-07 2024-05-16 北京小米移动软件有限公司 小区确定方法、装置、通信装置和存储介质

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023123513A1 (zh) * 2021-12-31 2023-07-06 Oppo广东移动通信有限公司 Pdcch检测方法、终端设备、网络设备以及存储介质
CN116647922A (zh) * 2022-02-14 2023-08-25 上海朗帛通信技术有限公司 一种被用于无线通信的节点中的方法和装置
CN116744450A (zh) * 2022-03-01 2023-09-12 上海朗帛通信技术有限公司 一种被用于无线通信的节点中的方法和装置
WO2023206306A1 (zh) * 2022-04-28 2023-11-02 富士通株式会社 数据接收方法、数据发送方法以及装置
CN115315918A (zh) * 2022-06-13 2022-11-08 北京小米移动软件有限公司 一种多小区调度的调度信息的检测方法及其装置
CN117411597A (zh) * 2022-07-04 2024-01-16 北京紫光展锐通信技术有限公司 通信方法与装置、终端设备、网络设备和芯片
CN117768072A (zh) * 2022-07-29 2024-03-26 上海朗帛通信技术有限公司 一种被用于无线通信的节点中的方法和装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102811495A (zh) * 2011-06-02 2012-12-05 华为技术有限公司 接收、发送调度信息的方法、装置及系统
WO2016114560A1 (ko) * 2015-01-12 2016-07-21 엘지전자 주식회사 무선 통신 시스템에서 단말의 단말 능력 정보 전송 방법 및 장치
US20190357183A1 (en) * 2017-01-06 2019-11-21 Ntt Docomo, Inc. User terminal and radio communication method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8634374B2 (en) * 2009-12-17 2014-01-21 Lg Electronics Inc. Apparatus and method of avoiding control channel blocking
CN103326806B (zh) * 2012-03-19 2016-08-03 电信科学技术研究院 一种下行控制信令的传输方法及装置
CN109151833B (zh) * 2017-06-16 2020-07-21 华为技术有限公司 传输控制信息的方法和装置
CN109995497B (zh) * 2018-02-14 2020-08-07 华为技术有限公司 下行控制信息传输方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102811495A (zh) * 2011-06-02 2012-12-05 华为技术有限公司 接收、发送调度信息的方法、装置及系统
WO2016114560A1 (ko) * 2015-01-12 2016-07-21 엘지전자 주식회사 무선 통신 시스템에서 단말의 단말 능력 정보 전송 방법 및 장치
US20190357183A1 (en) * 2017-01-06 2019-11-21 Ntt Docomo, Inc. User terminal and radio communication method

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ERICSSON: "HARQ and scheduling enhancements for NR-U", 3GPP DRAFT; R1-1912711, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Reno, USA; 20191118 - 20191122, 9 November 2019 (2019-11-09), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051823555 *
See also references of EP4117366A4

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023225924A1 (zh) * 2022-05-25 2023-11-30 北京小米移动软件有限公司 下行控制信息尺寸对齐方法和装置、通信装置及存储介质
WO2024000544A1 (zh) * 2022-06-30 2024-01-04 北京小米移动软件有限公司 调度信息接收、发送方法和装置、通信装置及存储介质
WO2024098230A1 (zh) * 2022-11-07 2024-05-16 北京小米移动软件有限公司 小区确定方法、装置、通信装置和存储介质

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