WO2024000113A1 - 调度确定、指示确定、关联关系指示方法和装置 - Google Patents

调度确定、指示确定、关联关系指示方法和装置 Download PDF

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Publication number
WO2024000113A1
WO2024000113A1 PCT/CN2022/101654 CN2022101654W WO2024000113A1 WO 2024000113 A1 WO2024000113 A1 WO 2024000113A1 CN 2022101654 W CN2022101654 W CN 2022101654W WO 2024000113 A1 WO2024000113 A1 WO 2024000113A1
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Prior art keywords
cell
association relationship
value
dci
information
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PCT/CN2022/101654
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English (en)
French (fr)
Inventor
朱亚军
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北京小米移动软件有限公司
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Application filed by 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to CN202280002197.5A priority Critical patent/CN115336324A/zh
Priority to PCT/CN2022/101654 priority patent/WO2024000113A1/zh
Priority to PCT/CN2022/130107 priority patent/WO2024000986A1/zh
Priority to CN202280004314.1A priority patent/CN115943713A/zh
Publication of WO2024000113A1 publication Critical patent/WO2024000113A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0055Transmission or use of information for re-establishing the radio link
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/08Reselecting an access point
    • 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 present disclosure relates to the field of communication technology, specifically, to a scheduling determination method, an instruction determination method, an association relationship indication method, a schedule determination device, an instruction determination device, an association relationship indication device, a communication device, and a computer-readable storage medium.
  • a downlink control information (Downlink Control Information, DCI) is only used to schedule data of a cell, such as scheduling a cell's physical uplink shared channel (Physical Uplink Shared Channel, PUSCH), physical downlink shared channel (Physical Downlink) Shared Channel, PDSCH).
  • DCI Downlink Control Information
  • embodiments of the present disclosure propose a scheduling determination method, an indication determination method, an association indication method, a scheduling determination device, an indication determination device, an association indication device, a communication device and a computer-readable storage medium to solve the related technical problems technical issues.
  • a scheduling determination method is proposed, which is executed by a terminal.
  • the method includes: determining an association relationship corresponding to the first cell, wherein the association relationship includes the value of the carrier indication field and the scheduling cell. Association relationship between identifiers; receiving downlink control information DCI for scheduling multiple cells in the second cell, determining the first value of the carrier indication field in the DCI; determining scheduling corresponding to the first value according to the association relationship Cell identity: determine whether the first cell is a cell scheduled by the DCI according to the relationship between the scheduling cell identity corresponding to the first value and the identity of the second cell.
  • an indication determination method is proposed, which is executed by a terminal.
  • the method includes: determining an association relationship corresponding to the first cell, wherein the association relationship includes the value of the first information field and the The correlation between the information indicated by the first information field and the first cell; receiving downlink control information DCI for scheduling multiple cells in the second cell, and determining the value of the first information field in the DCI; When the DCI schedules the first cell, the information indicated by the first information field in the DCI for the first cell is determined according to the association relationship.
  • an association relationship indication method is proposed, which is executed by a network device.
  • the method includes: indicating to the terminal the association relationship corresponding to the first cell, wherein the association relationship includes a carrier indication domain.
  • the association between the value and the scheduling cell identifier is proposed, which is executed by a network device.
  • an association relationship indication method is proposed, which is executed by a network device.
  • the method includes indicating to a terminal the association relationship corresponding to the first cell, wherein the association relationship includes a first information field. The correlation between the value of and the information indicated by the first information domain for the first cell.
  • a scheduling determination device which is executed by a terminal.
  • the device includes: a processing module configured to determine an association relationship corresponding to the first cell, wherein the association relationship includes a carrier indication.
  • the association relationship between the value of the domain and the scheduling cell identifier ; receiving the downlink control information DCI for scheduling multiple cells in the second cell, determining the first value of the carrier indication field in the DCI; determining the said The scheduling cell identity corresponding to the first value; determining whether the first cell is the cell scheduled by the DCI according to the relationship between the scheduling cell identity corresponding to the first value and the identity of the second cell.
  • an indication determination device is proposed, which is executed by a terminal.
  • the device includes: a processing module configured to determine an association relationship corresponding to the first cell, wherein the association relationship includes the first cell. The correlation between the value of the information field and the information indicated by the first information field for the first cell; receiving the downlink control information DCI for scheduling multiple cells in the second cell, determining the third in the DCI The value of an information field; when the DCI schedules the first cell, determine the information indicated by the first information field in the DCI for the first cell according to the association relationship.
  • an association relationship indication device which is executed by a network device.
  • the device includes: a sending module configured to indicate the association relationship corresponding to the first cell to the terminal, wherein the association relationship The relationship includes the association between the value of the carrier indication field and the scheduling cell identity.
  • an association relationship indication device which is executed by a network device.
  • the device includes: a sending module configured to indicate to the terminal the association relationship corresponding to the first cell, wherein the association relationship The relationship includes an association relationship between the value of the first information field and the information indicated by the first information field for the first cell.
  • a communication device including: a processor; a memory for storing a computer program; wherein when the computer program is executed by the processor, the above scheduling determination method is implemented, and/ Or determine the method indicated above.
  • a communication device including: a processor; and a memory for storing a computer program; wherein when the computer program is executed by the processor, the above association relationship indication method is implemented.
  • a computer-readable storage medium for storing a computer program.
  • the computer program is executed by a processor, the above-mentioned scheduling determination method and/or the above-mentioned instruction determination method are implemented. steps in.
  • a computer-readable storage medium for storing a computer program.
  • the steps in the above association relationship indicating method are implemented.
  • the association between the value of the carrier indication field corresponding to each first cell and the scheduling cell identity can be determined, because the association is not limited to the association of the value of one carrier indication field with one scheduling cell identity. , therefore the network device sends MC-DCI to the terminal according to the association relationship, which is beneficial to improving the scheduling flexibility of MC-DCI for the first cell.
  • the correlation between the value of the first information field corresponding to each first cell and the information indicated by the first information field for the first cell can be determined, and then the terminal in the second cell can After receiving the MC-DCI, the information indicated by the information field in the MC-DCI for each first cell may be determined according to the association relationship. Since the association relationship is allocated and configured for each first cell, the association relationship corresponding to each first cell may be different, which facilitates flexible adjustment of the information indicated by the MC-DCI for each first cell.
  • Figure 1 is a schematic flow chart of a scheduling determination method according to an embodiment of the present disclosure.
  • FIG. 2 is a schematic flowchart of another scheduling determination method according to an embodiment of the present disclosure.
  • Figure 3 is a schematic diagram of an application scenario according to an embodiment of the present disclosure.
  • Figure 4 is a schematic flowchart of yet another scheduling determination method according to an embodiment of the present disclosure.
  • FIG. 5 is a schematic flowchart illustrating an indication determination method according to an embodiment of the present disclosure.
  • FIG. 6A is a schematic diagram of an application scenario according to an embodiment of the present disclosure.
  • FIG. 6B is a schematic diagram of another application scenario according to an embodiment of the present disclosure.
  • FIG. 7 is a schematic flowchart of another scheduling determination method according to an embodiment of the present disclosure.
  • Figure 8 is a schematic flowchart of an association relationship indicating method according to an embodiment of the present disclosure.
  • FIG. 9 is a schematic flowchart of another association relationship indicating method according to an embodiment of the present disclosure.
  • Figure 10 is a schematic flow chart of an association relationship indication method according to an embodiment of the present disclosure.
  • FIG. 11 is a schematic flowchart of another association relationship indicating method according to an embodiment of the present disclosure.
  • Figure 12 is a schematic block diagram of a schedule determination device according to an embodiment of the present disclosure.
  • Figure 13 is a schematic block diagram of an indication determination device according to an embodiment of the present disclosure.
  • Figure 14 is a schematic block diagram of an association relationship indication device according to an embodiment of the present disclosure.
  • Figure 15 is a schematic block diagram of an association relationship indication device according to an embodiment of the present disclosure.
  • FIG. 16 is a schematic block diagram of a device for indicating an association relationship according to an embodiment of the present disclosure.
  • Figure 17 is a schematic block diagram of a device for scheduling determination and/or instruction determination according to an embodiment of the present disclosure.
  • first, second, third, etc. may be used to describe various information in the embodiments of the present disclosure, the information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other.
  • the first cell may also be called a second cell, and similarly, the second cell may also be called a first cell.
  • the word "if” as used herein may be interpreted as "when” or “when” or “in response to determining.”
  • the terms used in this article are “greater than” or “less than”, “higher than” or “lower than” when characterizing size relationships. But for those skilled in the art, it can be understood that: the term “greater than” also covers the meaning of “greater than or equal to”, and “less than” also covers the meaning of “less than or equal to”; the term “higher than” covers the meaning of “higher than or equal to”. “The meaning of “less than” also covers the meaning of "less than or equal to”.
  • Figure 1 is a schematic flow chart of a scheduling determination method according to an embodiment of the present disclosure.
  • the scheduling determination method shown in this embodiment can be executed by a terminal, which includes but is not limited to communication devices such as mobile phones, tablet computers, wearable devices, sensors, and Internet of Things devices.
  • the terminal can communicate with network equipment, which includes but is not limited to network equipment in 4G, 5G, 6G and other communication systems, such as base stations, core networks, etc.
  • the scheduling determination method may include the following steps:
  • step S101 determine the association relationship corresponding to the first cell (Cell), where the association relationship includes the association relationship between the value of the carrier indication field and the scheduling cell identifier, which is used to determine whether the first cell is the second cell.
  • Cell the association relationship
  • the scheduled cell
  • step S102 receive downlink control information DCI for scheduling multiple cells in the second cell, and determine the first value of the carrier indicator field (Carrier Indicator Field, CIF) in the DCI;
  • CIF Carrier Indicator Field
  • step S103 determine the scheduling cell identity corresponding to the first value according to the association relationship
  • step S104 determine whether the first cell is based on the relationship between the scheduling cell identifier corresponding to the first value and the identifier of the second cell (for example, the terminal can determine the identifier of the second cell according to system information).
  • the DCI scheduled cell for example, the terminal can determine the identifier of the second cell according to system information.
  • MC-DCI the DCI used for scheduling multiple cells
  • MC Multi-cell
  • the terminal may make the determination based on the Radio Resource Control (Radio Resource Control, RRC) message received in the first cell.
  • RRC Radio Resource Control
  • the serving cell configuration (ServingCellConfig) of the information element (IE) in the RRC message
  • determine the scheduling cell information (schedulingCellInfo) in the cross-carrier scheduling configuration.
  • the schedulingCellInfo indication value is other (other)
  • the scheduling cell identifier (schedulingCellId)
  • the carrier indication field (cif-InScheduingCell) used in the scheduling cell in schedulingCellInfo are further determined.
  • the value of the carrier indication field used in the configured scheduling cell can be the same.
  • the scheduling cell identifier configured in the RRC message is the same as the identifier of the second cell, and the value of the carrier indication field used in the scheduling cell configured in the RRC message is the same as the value of the CIF in the MC-DCI received by the second cell. , it can be determined that the MC-DCI received in the second cell is used for scheduling the first cell.
  • the above method can configure the same association relationship for different scheduled cells, that is, the carrier indication in the association relationship of each scheduled cell
  • the value of the field is the same, and the scheduling cell identifier in the association relationship of each scheduled cell is the same, realizing the indication of multiple cells (cell combination) scheduled by MC-DCI.
  • the RRC message only carries one scheduling cell identifier and one scheduling cell.
  • the first The community has been dispatched. Moreover, if scheduling cell switching is implemented by adjusting the CIF value in MC-DCI, multiple cells (cell combinations) currently scheduled will no longer be scheduled.
  • the network device can configure a corresponding association relationship for the serving cell (for example, the cell currently scheduled by MC-DCI or the cell that MC-DCI can schedule).
  • the terminal receives in the first cell among the serving cells After receiving the RRC message and determining that the RRC message contains the association relationship, it can be determined that the association relationship in the RRC message is the association relationship corresponding to the first cell.
  • the terminal may receive RRC messages in multiple first cells, and each first cell may have its own corresponding association relationship.
  • the association relationships corresponding to different first cells may be different or the same, and may be specifically configured as needed.
  • the association relationship may include the association relationship between the values of multiple carrier indication fields and the scheduling cell identifier.
  • the value of the corresponding carrier indication field may be indicated by the cif-InScheduingCell field.
  • the above association relationship can be carried in an RRC message.
  • the types in the RRC message include but are not limited to sequence, choice, etc., for example, it can be a sequence under an indication value "other" in schedulingCellInfo, or it can be schedulingCellInfo. Sequences under multiple indicator values "other" in .
  • the above-mentioned association between the carrier indication field and the scheduling cell identifier may include an association between the value of a carrier indication field and a scheduling cell identifier.
  • the value of the carrier indication field is 1 and the corresponding scheduling cell identifier is 0;
  • the above-mentioned association between the carrier indication field and the scheduling cell identifier may include the association between the values of multiple carrier indication fields and one scheduling cell identifier.
  • the value of the carrier indication field is 1 and the corresponding scheduling cell identifier is 0.
  • the value of the carrier indication field is 2, and the corresponding scheduling cell identifier is 0;
  • the above-mentioned association between the carrier indication field and the scheduling cell identifier may include the association between the values of multiple carrier indication fields and multiple scheduling cell identifiers.
  • the value of the carrier indication field is 1 and the corresponding scheduling cell identifier is 0.
  • the value of the carrier indication field is 3, and the corresponding scheduling cell identifier is 2.
  • the correlation between the value of the carrier indication field corresponding to each first cell and the scheduling cell identity can be determined. Because the correlation can define the values of multiple carrier indication fields and multiple scheduling cells.
  • the corresponding relationship between identifiers is not limited to the association of a carrier indication field value with a scheduling cell identifier. Therefore, when the network device sends MC-DCI to the terminal according to the association relationship, it is beneficial to improve the scheduling of the first cell by MC-DCI. flexibility. For example, the network device can set the CIF value in the sent MC-DCI according to the association relationship corresponding to the first cell that needs to be scheduled, thereby dynamically adjusting the multiple scheduled cells (cell combination).
  • the value of the carrier indication field is 1, the corresponding scheduling cell identifier is 0, the value of the carrier indication field is 2, and the corresponding scheduling cell identifier is 0.
  • the network device can schedule the first cell and send the message to the terminal in the second cell with the cell ID of 0.
  • the value of CIF in MC-DCI is 2
  • scheduling of the first cell can also be implemented.
  • the value of CIF can range from 0 to 7. Of course, it can also be adjusted as needed.
  • the value of the carrier indication field is 1, the corresponding scheduling cell identifier is 0, the value of the carrier indication field is 3, and the corresponding scheduling cell identifier is 2. Then, when the value of the CIF in the MC-DCI sent to the terminal in the second cell with the cell ID of 0 is 1, the network device can schedule the first cell and send the message to the terminal in the second cell with the cell ID of 2. When the value of CIF in MC-DCI is 3, scheduling of the first cell can also be implemented.
  • FIG. 2 is a schematic flowchart of another scheduling determination method according to an embodiment of the present disclosure. As shown in Figure 2, determining whether the first cell is a cell scheduled by the DCI according to the relationship between the scheduling cell identifier corresponding to the first value and the identifier of the second cell includes:
  • step S201 when the scheduling cell identifier corresponding to the first value is the same as the identifier of the second cell, determine that the first cell is the cell scheduled by the DCI; and/or in the third If the scheduling cell identifier corresponding to a value is different from the identifier of the second cell, it is determined that the first cell is not the cell scheduled by the DCI.
  • the terminal after receiving the MC-DCI in the second cell, the terminal can determine the value of the CIF in the MC-DCI, for example, called the first value, and then determine whether the first value exists according to the association relationship.
  • the first value does not exist in the association relationship, it is determined that the first cell is not the cell scheduled by the MC-DCI (it is not necessary to consider the scheduling cell identifier in the association relationship); if the first value exists in the association relationship, However, the scheduling cell identifier corresponding to the first value is different from the identifier of the second cell, then it is determined that the first cell is not the cell scheduled by the MC-DCI; if the first value exists in the association relationship, and the scheduling corresponding to the first value Only when the cell identifier is the same as the identifier of the second cell is it determined that the first cell is the cell scheduled by the MC-DCI.
  • determining the association relationship corresponding to the first cell includes:
  • the association relationship is determined in the RRC message.
  • the network device may send an RRC message to the terminal in the first cell, and the RRC message carries the association relationship corresponding to the first cell.
  • the terminal After the terminal receives the RRC message in the first cell, when it is determined that the RRC message carries the association relationship (for example, the RRC message contains the association relationship between the value of the carrier indication field and the scheduling cell identity), all the information in the RRC message can be The above-mentioned association relationship is determined to be the association relationship corresponding to the first cell.
  • the method further includes: determining an indication value of the scheduling cell information in the RRC message; wherein, in the case where the indication value of the scheduling cell information is other, determining the indication value in the RRC message. Describe the relationship.
  • the cross-carrier scheduling configuration of the RRC message received by the terminal in the first cell may include scheduling cell information, schedulingCellInfo, and the scheduling cell information may include multiple types of data, such as choice, sequence, and boolean. , integer, floating point, etc., where the indicated value of the "select" type data can be own (own) or other (other).
  • the indication value of the scheduling cell information may refer to the indication value of the "selection" type data in the scheduling cell information.
  • the indication value of the scheduling cell information When the indication value of the scheduling cell information is own, it means that the first cell can be scheduled by the DCI received by the terminal in the first cell, but not by the DCI received by the terminal in other cells (such as the second cell). Scheduled by DCI. It can be seen that in this case, the terminal has determined that the first cell is only scheduled by the DCI received by the terminal in the first cell, so the network device does not need to carry the association relationship in the RRC message. Then, when the indication value of the scheduling cell information is itself, the terminal does not need to determine the association relationship of multi-cell scheduling in the RRC message.
  • the indication value of the scheduling cell information is other (other)
  • the terminal still needs to determine whether the first cell is scheduled by the DCI received by the terminal in which cell, so the network device can carry the association relationship in the RRC message for the terminal to determine whether the first cell is scheduled by the terminal in the second cell.
  • the network device can carry the association relationship in the RRC message for the terminal to determine whether the first cell is scheduled by the terminal in the second cell. Scheduled by the MC-DCI received by the cell.
  • the value of the carrier indication field in the association relationship may be the value of the carrier indication field used in the scheduling cell (which may be called cif-InScheduingCell-r18) in the scheduling cell information in the RRC message.
  • Figure 3 is a schematic diagram of an application scenario according to an embodiment of the present disclosure.
  • the association relationship carried by the network device in the RRC message sent by Cell#1 to the terminal is table1-1, and the association relationship carried by the RRC message sent by Cell#2 to the terminal is table1-2.
  • table1-1 contains the correlation between the values of multiple carrier indication fields and multiple scheduling cell identifiers. Among them, the value of the carrier indication field is 1, the corresponding scheduling cell identifier is 0, the value of the carrier indication field is 2, and the corresponding The scheduling cell identifier is 0; the value of the carrier indication field is 3, and the corresponding scheduling cell identifier is 2. It should be noted that in the same table, the values of the carrier indication field are different.
  • table1-2 contains the association between the values of multiple carrier indication fields and a scheduling cell identifier.
  • the value of the carrier indication field is 1, and the corresponding scheduling cell identifier is 0.
  • the value of the carrier indication field is 3, and the corresponding scheduling cell identifier is 0. Identified as 0.
  • the value of the carrier indication field and the scheduling cell identifier can also be set in the blank part of the table shown in Figure 3, but this embodiment is not used in the example process, so it is not shown. .
  • the number of rows in the table is not limited to the 4 rows shown in the figure, and the number of rows can be reduced or increased as needed.
  • the terminal determines that there is a carrier indication field with a value of 1 in table 1-2, and further determines that the carrier indication field with a value of 1 has a scheduling cell identifier corresponding to 0 in table 1-2, which is the same as the identifier of Cell #0. Therefore, it can be determined that Cell#2 is the cell scheduled by the MC-DCI received by the terminal in Cell#0.
  • the network device can adjust the value of CIF in MC-DCI as needed to adjust the cells scheduled by MC-DCI. For example, the terminal determines that the value of CIF in MC-DCI is changed to 10 (that is, 2). Further, the terminal determines table1- There is a carrier indication field with a value of 2 in 1, and it can be determined that the corresponding scheduling cell identifier of the carrier indication field with a value of 2 in table1-1 is 0, which is the same as the identifier of Cell#0. Therefore, it can be determined that Cell#1 is the cell scheduled by the MC-DCI received by the terminal in Cell#0. If the terminal determines that there is no carrier indication field with a value of 1 in table 1-2, it can be determined that Cell #2 is not the cell scheduled by the MC-DCI received by the terminal in Cell #0.
  • the MC-DCI received by the terminal in Cell#0 can also schedule Cell#0.
  • the terminal can schedule the cell information according to the cross-carrier scheduling configuration in the RRC message received by Cell#0. The choice (choice) is determined for yourself (own) or others (other). If you choose yourself, you can determine that MC-DCI can be used to schedule Cell#0 or is not scheduled by any cell; if the indication value of the scheduling cell information is other, you can determine that Cell#0 is the scheduled cell, and Cell#0 is subject to The terminal is scheduled by the DCI received in a cell other than Cell#0.
  • the terminal when the terminal does not determine the association relationship in the RRC message received by the first cell, it can determine whether the first cell is scheduled by the second cell according to the legacy method, for example, determine the scheduling Whether the scheduling cell identifier in the cell information is the same as the identifier of the second cell. If they are the same, it is further determined whether the value of the carrier indication field used in the scheduling cell in the scheduling cell information is the value of the CIF in the MC-DCI received in the second cell. If they are the same, it can be determined that the MC-DCI received in the second cell is used for scheduling the first cell.
  • each element of the tables involved in all embodiments of the present disclosure exists independently. These elements are exemplarily listed in the same table, but this does not mean that all elements in the table must be based on the table. The simultaneous existence shown. The value of each element does not depend on the value of any other element in the table. Therefore, those skilled in the art can understand that the value of each element in the table is an independent embodiment.
  • the network device can carry the association relationship and send it to the terminal through the RRC message, or can carry the association relationship and send it to the terminal in other ways, for example, it can be carried in the Media Access Control Unit (Media Access Control Unit).
  • Control Element, MAC CE the association relationship can also be determined in a predefined manner.
  • the association relationship When the association relationship is carried in the RRC message and sent to the terminal, it can be carried in the scheduling cell information (schedulingCellInfo-r18) of the RRC message.
  • the scheduling cell information can be as follows: Show:
  • the sequence may include n indication combinations, where n is an integer greater than 1.
  • Each indication combination in the sequence includes a set of carrier indication field values and scheduling
  • the cell identifier and n indication combinations (that is, the values of n carrier indication fields and n scheduling cell identifiers) constitute the association relationship.
  • the received DCI is legacy DCI (for example, DCI used to schedule a single cell)
  • these two terminals can, after receiving the above association relationship,
  • the cell scheduled by the received legacy DCI can be determined based on the existing scheduling cell information (schedulingCellInfo), or the received legacy DCI can be determined based on the association relationship in the scheduling cell information (which can be called schedulingCellInfo-r18) in this embodiment.
  • the scheduled cell is not support multi-cell scheduling, and terminals that support multi-cell scheduling, but the received DCI is legacy DCI (for example, DCI used to schedule a single cell).
  • the received legacy DCI can be determined through the value of the carrier indication field and the scheduling cell identifier in the preset indication combination.
  • the single cell scheduled by DCI can be determined based on the value of the carrier indication field in the first indication combination and the scheduling cell identifier (cif-inSchedulingCell#1 and schedulingCellId#1). The single cell scheduled by legacy DCI can be determined.
  • the content contained in the scheduling cell information may be as follows:
  • the scheduling cell information may include n others, and the sequence in each other may include an indication combination.
  • the indication combination includes a set of carrier indication field values and the scheduling cell identifier.
  • the sequence indication combinations in n others (that is, the values of n carrier indication fields and n scheduling cell identities) constitute the association relationship.
  • the received DCI is legacy DCI (for example, DCI used to schedule a single cell)
  • these two terminals can, after receiving the above association relationship,
  • the cell scheduled by the received legacy DCI can be determined based on the existing scheduling cell information (schedulingCellInfo), or the received legacy DCI can be determined based on the association relationship in the scheduling cell information (which can be called schedulingCellInfo-r18) in this embodiment.
  • the scheduled cell is not support multi-cell scheduling, and terminals that support multi-cell scheduling, but the received DCI is legacy DCI (for example, DCI used to schedule a single cell).
  • the indication combination in the preset other indication value (including the value of the carrier indication field and the scheduling cell identity) can be used , determine the single cell scheduled by the received legacy DCI.
  • the value of the carrier indication field in the indication combination in the first other (other#1) and the scheduling cell identifier can be used to determine the received legacy DCI scheduled.
  • Single neighborhood the value of the carrier indication field in the indication combination in the first other (other#1) and the scheduling cell identifier can be used to determine the received legacy DCI scheduled.
  • FIG 4 is a schematic flowchart of yet another scheduling determination method according to an embodiment of the present disclosure. As shown in Figure 4, the method also includes:
  • step S401 determine the size (ie, the number of occupied bits) of the carrier indication field in the DCI according to the value of the carrier indication field in the association relationship corresponding to the serving cell; wherein, the serving cell is The serving cell in the cell currently scheduled by the DCI (for example, the first cell) or the cells that can be scheduled by the DCI (which may include the first cell and cells other than the first cell).
  • the cells that can be scheduled by the DCI may Defined in the form of a collection.
  • the terminal may parse the DCI differently. Therefore, the terminal needs to determine the size of the CIF in the MC-DCI received in the second cell in order to accurately analyze the DCI. MC-DCI performs analysis.
  • the size of the CIF in the MC-DCI sent by the network device to the terminal needs to be sufficient to indicate the values of all carrier indication fields. Therefore, the size of the CIF in MC-DCI can be determined according to the range of values of the carrier indication field in the association relationship corresponding to the serving cell. For example, the maximum value of the carrier indication field in the association relationship corresponding to the serving cell can be determined. According to the maximum value Determine the size of the carrier indication field in MC-DCI. For example, the maximum value is 7, and the size of the CIF in MC-DCI can be determined to be 3 bits. For example, the maximum value is 3, and the size of the CIF in MC-DCI can be determined to be 2 bits. .
  • determining the size of the carrier indication field in the DCI according to the value of the carrier indication field in the association relationship received in the serving cell includes:
  • the value of the carrier indication field can be The range (eg, the maximum value of the carrier indication field) determines the size of the CIF in MC-DCI. For example, if the range is 0-3, the size of the CIF in MC-DCI can be determined to be 2 bits; for example, if the range is 0-7, the size of the CIF in MC-DCI can be determined to be 3 bits.
  • the maximum value of the carrier indication field in the association relationship corresponding to the serving cell may be different, Then it is necessary to determine the maximum range of the value of the carrier indication field in the association relationship corresponding to the serving cell, and then determine the size of the CIF in MC-DCI based on the maximum range.
  • the range of the corresponding association relationship of cell 1 is 0-3, the range of the corresponding association relationship of cell 2 is 0-7, and the maximum range is 0-7. Based on this, it can be determined that the size of the CIF in MC-DCI is 3 bits.
  • FIG. 5 is a schematic flowchart illustrating an indication determination method according to an embodiment of the present disclosure.
  • the instruction determination method shown in this embodiment can be executed by a terminal, which includes but is not limited to communication devices such as mobile phones, tablet computers, wearable devices, sensors, and Internet of Things devices.
  • the terminal can communicate with network equipment, which includes but is not limited to network equipment in 4G, 5G, 6G and other communication systems, such as base stations, core networks, etc.
  • the indication determination method may include the following steps:
  • step S501 determine the association relationship corresponding to the first cell, wherein the association relationship includes the association relationship between the value of the first information field and the information indicated by the first information field for the first cell;
  • step S502 receive downlink control information DCI for scheduling multiple cells in the second cell, and determine the value of the first information field in the DCI;
  • step S503 when the DCI schedules the first cell, the information indicated by the first information field in the DCI for the first cell is determined according to the association relationship.
  • the first information domain includes but is not limited to BWP (Bandwidth part) indicator (partial bandwidth indicator), TDRA (Time Domain Resource Assignment, time domain resource allocation), FDRA (Frequency Domain Resource Assignment, frequency domain resource allocation), ZP CSI-RS trigger (zero power channel state information reference signal trigger), Downlink assignment index (downlink assignment index), PUCCH resource indicator (physical uplink control channel resource indicator), PDSCH-to-HARQ feedback timing indicator (physical downlink shared channel to hybrid automatic retransmission feedback timing indicator), Antenna port(s) (antenna port), Transmission configuration indication (transmission configuration indication), SRS request (monitoring reference signal request), DMRS sequence initialization (solution Tune reference signal sequence initialization).
  • BWP Bandwidth part indicator
  • TDRA Time Domain Resource Assignment, time domain resource allocation
  • FDRA Frequency Domain Resource Assignment, frequency domain resource allocation
  • ZP CSI-RS trigger zero power channel state information reference signal trigger
  • Downlink assignment index downlink assignment index
  • PUCCH resource indicator physical
  • the information field in MC-DCI when multiple cells are scheduled through MC-DCI, the information field in MC-DCI also needs to complete instructions for each of the multiple cells. For example, if the terminal receives MC-DCI in the second cell Cell#0, and the first cell used for scheduling by MC-DCI includes Cell#1 and Cell#2, then it is necessary to determine whether the information field in the MC-DCI is suitable for Cell#1. The information indicated, and the information indicated for Cell#2. For example, for the BWP indicator in MC-DCI, it is necessary to determine the BWP identification indicated by the BWP indicator for Cell#1 and the BWP identification indicated for Cell#2.
  • the network device may configure a corresponding association relationship for a serving cell (for example, a cell currently scheduled by MC-DCI or a cell that can be scheduled by MC-DCI). For example, the terminal is in the first cell in the serving cell. After receiving the RRC message, it is determined that the RRC message contains the association relationship, and then it can be determined that the association relationship in the RRC message is the association relationship corresponding to the first cell.
  • a serving cell for example, a cell currently scheduled by MC-DCI or a cell that can be scheduled by MC-DCI.
  • the terminal may receive RRC messages in multiple first cells, and each first cell may have its own corresponding association relationship.
  • the association relationships corresponding to different first cells may be different or the same, and may be specifically configured as needed.
  • the association between the above-mentioned first information domain and the information indicated by the first information domain for the first cell may include an association between the value of the first information domain and the information indicated by the first information domain for the first cell.
  • the relationship can be carried in the RRC message.
  • the association between the above-mentioned first information field and the information indicated by the first information field for the first cell may include a value of a first information field and the information indicated by a first information field for the first cell.
  • the association relationship for example, the value of the first information field is 1, and the indication information is the BWP identifier, which is 3;
  • the association between the above-mentioned first information domain and the information indicated by the first information domain for the first cell may include the values of multiple first information domains and the information indicated by the multiple first information domains for the first cell.
  • the value of the first information field is 0, the indication information is BWP identifier is 2, the value of the first information field is 1, and the indication information is BWP identifier is 3.
  • the correlation between the value of the first information field corresponding to each first cell and the information indicated by the first information field for the first cell can be determined, and then the terminal in the second cell can After receiving the MC-DCI, the information indicated by the information field in the MC-DCI for each first cell may be determined according to the association relationship. Since the association relationship is allocated and configured for each first cell, the association relationship corresponding to each first cell may be different, which facilitates flexible adjustment of the information indicated by the MC-DCI for each first cell.
  • determining the association relationship corresponding to the first cell includes:
  • the association relationship is determined in the RRC message.
  • the network device may send an RRC message to the terminal in the first cell, and the RRC message carries the association relationship corresponding to the first cell.
  • the terminal receives the RRC message in the first cell, when it is determined that the RRC message carries the association relationship (for example, the RRC message contains the value of the first information field and the information indicated by the first information field for the first cell ), the association relationship in the RRC message may be determined as the association relationship corresponding to the first cell.
  • FIG. 6A is a schematic diagram of an application scenario according to an embodiment of the present disclosure.
  • FIG. 6B is a schematic diagram of another application scenario according to an embodiment of the present disclosure.
  • the first cell includes Cell#1 (cell identifier is 1) and Cell#2 (cell identifier is 2)
  • the second cell includes Cell#0 (cell identifier is 0)
  • the first information domain includes BWP indicator is an example.
  • the terminal determines that the MC-DCI received in Cell#0 schedules the first cells Cell#1 and Cell#2, and also schedules the second cell Cell#0.
  • the association relationship carried by the network device in the RRC message sent by Cell#0 to the terminal is table2-0.
  • the association relationship carried by the RRC message sent by Cell#1 to the terminal is table2-1.
  • the association relationship carried by the network device in the RRC message sent by Cell#2 to the terminal is table2-1.
  • the association relationship carried in the RRC message is table2-2.
  • Table2-0, table2-1, and table2-2 include correlations between the values of multiple first information fields and the information indicated by the multiple first information fields for the first cell.
  • the value of the BWP indicator in MC-DCI is 00, and the indicated information is BWP ID 2.
  • the value of the BWP indicator in MC-DCI is 01, and the indicated information is BWP ID 3, and MC
  • the value of the BWP indicator in -DCI is 10, and the indicated information is BWP ID 2.
  • the value of the BWP indicator in MC-DCI is 11, and the indicated information is BWP ID 10.
  • the terminal receives the MC-DCI in Cell#0, if the terminal determines that the value of the BWP indicator in the MC-DCI is 01 (that is, 1), further, the terminal determines that there is a BWP indicator with a value of 1 in table2-0, Then it can be determined that the BWP indicator with a value of 1 indicates that the BWP ID is 2 in table2-0, thereby determining that the BWP ID indicated by MC-DCI for Cell#0 is 2; the terminal determines that there is a BWP with a value of 1 in table2-1 BWP indicator, and then it can be determined that the information indicated by the BWP indicator with a value of 1 in table2-1 is BWP ID 3, thereby determining that the BWP ID indicated by MC-DCI for Cell#1 is 3; the terminal can determine that the information in table2-2 exists The BWP indicator with a value of 1 can then determine that the information indicated by the BWP indicator with a value of 1 in table2-2 is BWP
  • the first cell includes Cell#1 (cell identifier is 1) and Cell#2 (cell identifier is 2)
  • the second cell includes Cell#0 (cell identifier is 0)
  • the first information domain includes ZP CSI-RS trigger is an example.
  • the terminal determines that the MC-DCI received in Cell#0 schedules the first cells Cell#1 and Cell#2, and also schedules the second cell Cell#0.
  • the association relationship carried by the network device in the RRC message sent by Cell#0 to the terminal is table3-0.
  • the association relationship carried by the RRC message sent by Cell#1 to the terminal is table3-1.
  • the association relationship carried by the network device in the RRC message sent by Cell#2 to the terminal is table3-1.
  • the RRC message does not carry the association relationship, or the association relationship it carries is table3-2, but table3-2 is blank, indicating that the corresponding BWP is not configured.
  • Table3-0 and table3-1 include associations between values of multiple first information fields and information indicated by the multiple first information fields for the first cell. For example, in table3-1, the value of ZP CSI-RS trigger in MC-DCI is 00, and the indicated information is reserved. The value of ZP CSI-RS trigger in MC-DCI is 01, and the indicated information For ZP CSI-RS resource set ID is 1.
  • the terminal When the terminal receives MC-DCI in Cell#0, if the terminal determines that the value of ZP CSI-RS trigger in MC-DCI is 01 (that is, 1), further, the terminal determines that there is a value of 1 in table3-0.
  • the ZP CSI-RS trigger and then it can be determined that the ZP CSI-RS trigger with a value of 1 indicates in table3-0 that the ZP CSI-RS resource set ID is reserved, thus determining the ZP indicated by MC-DCI for Cell#0
  • the CSI-RS resource set ID is reserved; the terminal determines that there is a ZP CSI-RS trigger with a value of 1 in table3-1, and then can determine that the information indicated by the ZP CSI-RS trigger with a value of 1 in table3-1 is ZP CSI -The RS resource set ID is 1, thereby determining that the ZP CSI-RS resource set ID indicated by MC-DCI for Cell#1 is 1.
  • the values of the first information field are arranged from 00 to 11, but in specific applications, the arrangement of the values of the first information field in the table can be set as needed, for example Set from 11 to 00, or not monotonically increasing or decreasing from top to bottom, for example, set to 10, 01, 00, 11 from top to bottom.
  • the network device can carry the association relationship and send it to the terminal through the RRC message, or can carry the association relationship and send it to the terminal in other ways, for example, it can carry it in MAC CE and send it to the terminal.
  • the RRC message may include n indication combinations, where n is an integer greater than 1, and each indication combination includes a set of The value of the BWP indicator and the BWP ID, n indicator combinations (that is, the values of the n BWP indicator and the BWP ID) constitute the association relationship.
  • these two terminals can, after receiving the above association relationship, According to the value and BWP ID of the BWP indicator in the preset indication group, determine the BWP ID indicated by the BWP indicator in the received DCI for the first cell. For example, the value of the BWP indicator in the first indication group and the BWP ID can be determined. The ID determines the BWP ID indicated by the BWP indicator in the received DCI for the first cell.
  • the terminal when the terminal does not receive the association relationship in the RRC messages received in all cells scheduled by MC-DCI, it can determine the information indicated by the first information domain for the first cell according to the legacy method. information.
  • the information indicated by the first information domain for the first cell can also be determined in other ways. For example, it can be determined based on the configuration of the reference cell. For example, it can be determined based on the configuration parameters related to the first information domain in the RRC message received by the first cell. The value of the first information field in MC-DCI is determined.
  • the reference cell may be determined according to predefined rules, for example, the second cell, or the cell with the largest or smallest cell identifier among the cells currently scheduled by MC-DCI or among the cells that can be scheduled.
  • the first information field is the BWP indicator
  • the configuration parameter related to the first information field is the number of BWPs.
  • the terminal When the terminal does not determine the association relationship in the RRC messages received in all cells scheduled by MC-DCI, it may first determine the information indicated by the first information field for the reference cell. For example, the value of the first information field BWP indicator is 11, and the information indicated for the second cell (for example, cell 0) is BWP ID 4.
  • the configuration parameters related to the first information domain in the RRC message received by each first cell can be determined, and then based on the configuration parameters related to the first information domain in the RRC message received by the first cell and the MC-DCI
  • the value of the first information field in MC-DCI determines the information indicated by the first information field in MC-DCI for the first cell.
  • the first information domain in the MC-DCI can be determined
  • the information indicated for the first cell is the same as the information indicated for the reference cell; for example, cell 1 is the first cell scheduled by MC-DCI, and the number of BWPs configured in the RRC message received in cell 1 is greater than or equal to 4, then it can It is determined that the information indicated by the BWP indicator in MC-DCI for cell 1 is the same as the information indicated for cell 0, that is, the information indicated for cell 1 is also BWP ID 4.
  • the configuration parameter related to the first information field in the RRC message received in the first cell is less than the value of the information indicated by the first information field for the reference cell, then it can be determined that the first information field in the MC-DCI does not have a value for the first information field.
  • the cell indicates, or may determine that the value of the information indicated by the first information domain in the MC-DCI for the first cell is equal to the maximum value of the configuration parameter related to the first information domain in the RRC message received in the first cell.
  • cell 2 is the first cell scheduled by MC-DCI, and the number of BWPs configured in the RRC message received in cell 2 is equal to 2 (the maximum value is 2), then it can be determined that the BWP indicator in MC-DCI is not targeted at cell 2. Give an indication, or determine that the information indicated by the BWP indicator in MC-DCI for cell 2 is BWP ID 2.
  • FIG 7 is a schematic flowchart of another scheduling determination method according to an embodiment of the present disclosure. As shown in Figure 6, the method also includes:
  • step S701 determine the size (size, that is, the number of occupied bits) of the first information field in the DCI according to the value of the first information field in the association relationship corresponding to the serving cell; wherein, the serving cell is The serving cells in the cell currently scheduled by the DCI (for example, the first cell) or the cells that can be scheduled by the DCI (which may include cells other than the first cell).
  • the cells that the DCI can schedule can be in the form of a set. definition.
  • the terminal's parsing method may be different. Therefore, the terminal needs to determine the size of the first information field in the MC-DCI received in the second cell. , for accurate analysis.
  • the size of the first information field in the MC-DCI sent by the network device to the terminal needs to be enough to indicate all the first information fields in the association relationship.
  • the value of the information field. Therefore, the size of the CIF in MC-DCI can be determined according to the range of values of the first information field in the association relationship corresponding to the serving cell. For example, the maximum value of the first information field in the association relationship corresponding to the serving cell can be determined, according to The maximum value determines the size of the carrier indication field in MC-DCI. For example, if the maximum value is 1, it can be determined that the size of the CIF in MC-DCI is 1 bit. For example, if the maximum value is 3, it can be determined that the size of the CIF in MC-DCI is 2. bits.
  • determining the size of the first information field in the DCI based on the value of the first information field in the association relationship received in the serving cell includes:
  • the DCI is determined according to the maximum range of the value of the first information field in the association relationship corresponding to the serving cell.
  • the size of the first information field in .
  • the first information field can be The range of values (eg the maximum value of the first information field) determines the size of the CIF in MC-DCI. For example, if the range is 0-1, the size of the first information field in MC-DCI can be determined to be 1 bit; for example, if the range is 0-3, the size of the first information field in MC-DCI can be determined to be 2 bits.
  • the maximum value of the first information field in the association relationship corresponding to the serving cell may be different, then it is necessary to determine the serving cell
  • the maximum range of the value of the first information field in the corresponding association relationship is used to determine the size of the first information field in MC-DCI based on the maximum range. For example, the range in the corresponding association of cell 1 is 0-1, the range in the corresponding association of cell 2 is 0-3, and the maximum range is 0-3. Based on this, it can be determined that the size of the CIF in MC-DCI is 2 bits.
  • Figure 8 is a schematic flowchart of an association relationship indicating method according to an embodiment of the present disclosure.
  • the association relationship indication method shown in this embodiment can be executed by a network device that can communicate with a terminal.
  • the network device includes but is not limited to base stations in communication systems such as 4G base stations, 5G base stations, and 6G base stations.
  • Terminals include but are not limited to mobile phones, tablets, wearable devices, sensors, Internet of Things devices and other communication devices.
  • association relationship indicating method may include the following steps:
  • step S801 indicate to the terminal the association relationship corresponding to the first cell, where the association relationship includes the association relationship between the value of the carrier indication field and the scheduling cell identity.
  • the network device can configure a corresponding association relationship for the serving cell (for example, the cell currently scheduled by MC-DCI or the cell that MC-DCI can schedule).
  • the terminal receives in the first cell among the serving cells After receiving the RRC message and determining that the RRC message contains the association relationship, it can be determined that the association relationship in the RRC message is the association relationship corresponding to the first cell.
  • the network device may send RRC messages to the terminal in multiple first cells, and each first cell may have its own corresponding association relationship.
  • the association relationships corresponding to different first cells may be different or the same, and may be specifically configured as needed.
  • the association relationship may include the association relationship between the values of multiple carrier indication fields and the scheduling cell identifier.
  • the value of the corresponding carrier indication field may be indicated by the cif-InScheduingCell field.
  • the above association relationship can be carried in the RRC message.
  • the types in the RRC message include but are not limited to sequence, choice, etc., for example, it can be a sequence under an indication value "other" in schedulingCellInfo, or it can be schedulingCellInfo. Sequences under multiple indicator values "other" in .
  • the above-mentioned association between the carrier indication field and the scheduling cell identifier may include an association between the value of a carrier indication field and a scheduling cell identifier.
  • the value of the carrier indication field is 1 and the corresponding scheduling cell identifier is 0;
  • the above-mentioned correlation grid between the carrier indication field and the scheduling cell identifier may include the correlation between the values of multiple carrier indication fields and one scheduling cell identifier.
  • the value of the carrier indication field is 1, and the corresponding scheduling cell identifier is 0.
  • the value of the carrier indication field is 2, and the corresponding scheduling cell identifier is 0;
  • the above-mentioned association between the carrier indication field and the scheduling cell identifier may include the association between the values of multiple carrier indication fields and multiple scheduling cell identifiers.
  • the value of the carrier indication field is 1 and the corresponding scheduling cell identifier is 0.
  • the value of the carrier indication field is 3, and the corresponding scheduling cell identifier is 2.
  • the network device can determine the association between the value of the carrier indication field corresponding to each first cell and the scheduling cell identity, and indicate the association to the terminal, because the association can be defined
  • the corresponding relationship between the values of multiple carrier indication fields and multiple scheduling cell identities is not limited to the association of one carrier indication field value with one scheduling cell identity. Therefore, when subsequent network devices send MC-DCI to the terminal according to the association relationship, , which is conducive to improving the scheduling flexibility of MC-DCI for the first cell.
  • the network device can set the CIF value in the sent MC-DCI according to the association relationship corresponding to the first cell that needs to be scheduled, thereby dynamically adjusting the multiple scheduled cells (cell combination).
  • the network device can schedule the first cell and send the message to the terminal in the second cell with the cell ID of 0.
  • the value of CIF in MC-DCI is 2
  • scheduling of the first cell can also be implemented.
  • the value of the carrier indication field is 1, the corresponding scheduling cell identifier is 0, the value of the carrier indication field is 3, and the corresponding scheduling cell identifier is 2. Then, when the value of the CIF in the MC-DCI sent to the terminal in the second cell with the cell ID of 0 is 1, the network device can schedule the first cell and send the message to the terminal in the second cell with the cell ID of 2. When the value of CIF in MC-DCI is 3, scheduling of the first cell can also be implemented.
  • FIG. 9 is a schematic flowchart of another association relationship indicating method according to an embodiment of the present disclosure. As shown in Figure 9, the method also includes:
  • step S901 it is determined that the first cell is scheduled through the DCI sent in the second cell for scheduling multiple cells, and the first value of the carrier indication field corresponding to the identifier of the second cell is determined according to the association relationship;
  • step S902 the DCI is sent to the terminal in the second cell, where the value of the indication field in the DCI is equal to the first value.
  • the network device after the network device indicates the association relationship to the terminal, when it is necessary to schedule the first cell by sending MC-DCI in the second cell, the network device can determine the identity of the second cell based on the association relationship. Corresponding to the first value of the carrier indication field, in the MC-DCI sent by the second cell to the terminal, the value of the CIF in the MC-DCI can be set equal to the first value. After the terminal receives the MC-DCI in the second cell, it can determine that the scheduling cell identifier corresponding to the first value of the CIF in the MC-DCI in the association relationship is the same as the identifier of the second cell, thereby determining that the first cell is Cells scheduled by MC-DCI.
  • sending the association relationship corresponding to the first cell to the terminal includes: sending an RRC message to the terminal in the first cell, wherein the RRC message carries the association relationship.
  • the network device may send an RRC message to the terminal in the first cell, and the RRC message carries the association relationship corresponding to the first cell.
  • the terminal After the terminal receives the RRC message in the first cell, when it is determined that the RRC message carries the association relationship (for example, the RRC message contains the association relationship between the value of the carrier indication field and the scheduling cell identity), all the information in the RRC message may be The above-mentioned association relationship is determined to be the association relationship corresponding to the first cell.
  • the method further includes: determining an indication value of the scheduling cell information in the RRC message; wherein, in the case where the indication value of the scheduling cell information is other, the RRC message carries the Describe the relationship.
  • the network device may include scheduling cell information in the cross-carrier scheduling configuration of the RRC message sent by the first cell to the terminal.
  • the scheduling cell information may include multiple types of data, such as choice, sequence, Boolean ( boolean), integer, floating point, etc., where the indicated value of the "select" type data can be own (own) or other (other).
  • the indication value of the scheduling cell information may refer to the indication value of the "selection" type data in the scheduling cell information.
  • the indication value of the scheduling cell information is own, it means that the first cell can be scheduled by the DCI sent in the first cell but not by the DCI sent in other cells (eg, the second cell). It can be seen that in this case, it has been determined that the first cell is scheduled only by the DCI received by the terminal in the first cell, so the network device does not need to carry the association relationship of multi-cell scheduling in the RRC message.
  • the indication value of the scheduled cell information is other (other), it means that the first cell can be scheduled by DCI sent in other cells (cross-carrier scheduling). It can be seen that in this case, the terminal still needs to determine the first cell.
  • the cell is scheduled by the DCI received by the terminal in which cell, so the network device can carry the association relationship in the RRC message for the terminal to determine whether the first cell is scheduled by the MC-DCI received by the terminal in the second cell.
  • the value of the carrier indication field in the association relationship may be the value of the carrier indication field used in the scheduling cell (which may be called cif-InScheduingCell-r18) in the scheduling cell information in the RRC message.
  • the method further includes: determining the size of the carrier indication field in the DCI according to the value of the carrier indication field in the association relationship corresponding to the serving cell; wherein the serving cell includes the current value of the carrier indication field in the DCI.
  • the scheduled cells or the cells that can be scheduled by the DCI, and the cells that can be scheduled by the DCI can be defined in the form of a set.
  • the terminal's parsing method may be different. Therefore, the terminal needs to determine the size of the CIF in the MC-DCI received in the second cell in order to accurately perform parsing. .
  • the size of the CIF in the MC-DCI sent by the network device to the terminal needs to be sufficient to indicate the values of all carrier indication fields. Therefore, the size of the CIF in the MC-DCI can be determined according to the value of the carrier indication field in the association relationship corresponding to the serving cell. For example, the maximum value of the carrier indication field in the association relationship corresponding to the serving cell can be determined, and the MC-DCI is determined based on the maximum value.
  • the size of the medium carrier indication field for example, the maximum value is 7, and the size of the CIF in MC-DCI can be determined to be 3 bits. For example, the maximum value is 3, and the size of the CIF in MC-DCI can be determined to be 2 bits.
  • determining the size of the carrier indication field in the DCI according to the value of the carrier indication field in the association relationship received in the serving cell includes:
  • the value of the carrier indication field can be The range (eg, the maximum value of the carrier indication field) determines the size of the CIF in MC-DCI. For example, if the range is 0-3, the size of the CIF in MC-DCI can be determined to be 2 bits; for example, if the range is 0-7, the size of the CIF in MC-DCI can be determined to be 3 bits.
  • the maximum value of the carrier indication field in the association relationship corresponding to the serving cell may be different, then it is necessary to determine the value range of the carrier indication field corresponding to the serving cell.
  • the maximum range of the value of the carrier indication field in the association relationship is used to determine the size of the CIF in MC-DCI based on the maximum range. For example, the range of the corresponding association relationship of cell 1 is 0-3, the range of the corresponding association relationship of cell 2 is 0-7, and the maximum range is 0-7. Based on this, it can be determined that the size of the CIF in MC-DCI is 3 bits.
  • Figure 10 is a schematic flow chart of an association relationship indication method according to an embodiment of the present disclosure.
  • the association relationship indication method shown in this embodiment can be executed by a network device that can communicate with a terminal.
  • the network device includes but is not limited to base stations in communication systems such as 4G base stations, 5G base stations, and 6G base stations.
  • Terminals include but are not limited to mobile phones, tablets, wearable devices, sensors, Internet of Things devices and other communication devices.
  • association relationship indicating method may include the following steps:
  • step S1001 indicate to the terminal the association relationship corresponding to the first cell, wherein the association relationship includes the association relationship between the value of the first information field and the information indicated by the first information field for the first cell.
  • the information field in MC-DCI when multiple cells are scheduled through MC-DCI, the information field in MC-DCI also needs to complete instructions for each of the multiple cells. For example, in the second cell Cell#0, MC-DCI is sent to the terminal. The first cell used for scheduling by MC-DCI includes Cell#1 and Cell#2. Then it is necessary to determine whether the information field in MC-DCI is suitable for Cell#1. The information indicated, and the information indicated for Cell#2. For example, for the BWP indicator in MC-DCI, it is necessary to determine the BWP identification indicated by the BWP indicator for Cell#1 and the BWP identification indicated for Cell#2.
  • the network device may configure a corresponding association relationship for a serving cell (for example, a cell currently scheduled by MC-DCI or a cell that can be scheduled by MC-DCI). For example, the terminal is in the first cell in the serving cell. After receiving the RRC message, it is determined that the RRC message contains the association relationship, and then it can be determined that the association relationship in the RRC message is the association relationship corresponding to the first cell.
  • a serving cell for example, a cell currently scheduled by MC-DCI or a cell that can be scheduled by MC-DCI.
  • the terminal may receive RRC messages in multiple first cells, and each first cell may have its own corresponding association relationship.
  • the association relationships corresponding to different first cells may be different or the same, and may be specifically configured as needed.
  • the association between the above-mentioned first information domain and the information indicated by the first information domain for the first cell may include an association between the value of the first information domain and the information indicated by the first information domain for the first cell.
  • the relationship can be carried in the RRC message in the form of a table.
  • the association between the above-mentioned first information field and the information indicated by the first information field for the first cell may include a value of a first information field and the information indicated by a first information field for the first cell.
  • the association relationship for example, the value of the first information field is 1, and the indication information is the BWP identifier, which is 3;
  • the association between the above-mentioned first information domain and the information indicated by the first information domain for the first cell may include the values of multiple first information domains and the information indicated by the multiple first information domains for the first cell.
  • the value of the first information field is 0, the indication information is BWP identifier is 2, the value of the first information field is 1, and the indication information is BWP identifier is 3.
  • the network device may determine an association between the value of the first information field corresponding to each first cell and the information indicated by the first information field for the first cell, and associate the The relationship is indicated to the terminal, so that after the terminal receives the MC-DCI in the second cell, it can determine the information indicated by the information domain in the MC-DCI for each first cell according to the association relationship. Since the association relationship is allocated and configured for each first cell, the association relationship corresponding to each first cell may be different, which facilitates flexible adjustment of the information indicated by the MC-DCI for each first cell.
  • FIG. 11 is a schematic flowchart of another association relationship indicating method according to an embodiment of the present disclosure. As shown in Figure 11, the method also includes:
  • step S1101 determine the first information indicated to the first cell through the first information field in the DCI used for scheduling multiple cells sent in the second cell, and determine the correspondence between the first information and the first information according to the association relationship.
  • step S1102 the DCI is sent to the terminal in the second cell, where the value of the first information field in the DCI is equal to the value of the first information field corresponding to the first information in the association relationship.
  • the network device may determine the third information corresponding to the first information based on the association relationship.
  • the value of an information field, and then in the MC-DCI sent by the second cell to the terminal, the value of the first information field in the MC-DCI can be set equal to the value of the first information field corresponding to the first information in the association relationship. value.
  • the terminal After receiving the MC-DCI in the second cell, the terminal can determine the first information corresponding to the value of the first information field in the MC-DCI in the association relationship, thereby determining that the first information field in the MC-DCI is specific to the first information field in the MC-DCI.
  • the information indicated by a cell is the first information.
  • the method further includes: determining the size of the first information field in the DCI according to the value of the first information field in the association relationship corresponding to the serving cell; wherein the serving cell includes the The cells currently scheduled by the DCI or the cells that the DCI can schedule.
  • the cells that the DCI can schedule can be defined in the form of a set.
  • the terminal's parsing method may be different. Therefore, the terminal needs to determine the size of the first information field in the MC-DCI received in the second cell. , for accurate analysis.
  • the size of the first information field in the MC-DCI sent by the network device to the terminal needs to be enough to indicate all the first information fields in the association relationship.
  • the value of the information field. Therefore, the size of the CIF in MC-DCI can be determined according to the range of values of the first information field in the association relationship corresponding to the serving cell. For example, the maximum value of the first information field in the association relationship corresponding to the serving cell can be determined, according to The maximum value determines the size of the carrier indication field in MC-DCI. For example, if the maximum value is 1, it can be determined that the size of the CIF in MC-DCI is 1 bit. For example, if the maximum value is 3, it can be determined that the size of the CIF in MC-DCI is 2. bits.
  • determining the size of the first information field in the DCI based on the value of the first information field in the association relationship received in the serving cell includes:
  • the value range of the first information field in the association relationship corresponding to the serving cell is determined according to the maximum range of the value of the first information field. Describes the size of the first information field in DCI.
  • the first information field can be The range of values (eg the maximum value of the first information field) determines the size of the CIF in MC-DCI. For example, if the range is 0-1, the size of the first information field in MC-DCI can be determined to be 1 bit; for example, if the range is 0-3, the size of the first information field in MC-DCI can be determined to be 2 bits.
  • the maximum value of the first information field in the association relationship corresponding to the serving cell may be different, then it is necessary to determine the serving cell
  • the maximum range of the value of the first information field in the corresponding association relationship is used to determine the size of the first information field in MC-DCI based on the maximum range. For example, the range in the corresponding association of cell 1 is 0-1, the range in the corresponding association of cell 2 is 0-3, and the maximum range is 0-3. Based on this, it can be determined that the size of the CIF in MC-DCI is 2 bits.
  • sending the association relationship corresponding to the first cell to the terminal includes: sending an RRC message to the terminal in the first cell, wherein the RRC message carries the association relationship.
  • the network device may send an RRC message to the terminal in the first cell, and the RRC message carries the association relationship corresponding to the first cell.
  • the terminal receives the RRC message in the first cell, when it is determined that the RRC message carries the association relationship (for example, the RRC message contains the value of the first information field and the information indicated by the first information field for the first cell table), the association relationship in the RRC message may be determined as the association relationship corresponding to the first cell.
  • the present disclosure also provides embodiments of a schedule determination device, an instruction determination device, and an association relationship indication device.
  • FIG 12 is a schematic block diagram of a schedule determination device according to an embodiment of the present disclosure.
  • the scheduling determination device shown in this embodiment may be a terminal, or a device composed of modules in the terminal.
  • the terminal includes but is not limited to communication devices such as mobile phones, tablet computers, wearable devices, sensors, and Internet of Things devices.
  • the terminal can communicate with network equipment, which includes but is not limited to network equipment in 4G, 5G, 6G and other communication systems, such as base stations, core networks, etc.
  • the scheduling determination device may include:
  • the processing module 1201 is configured to determine the association relationship corresponding to the first cell, wherein the association relationship includes the association relationship between the value of the carrier indication field and the scheduling cell identifier; and receiving downlink information for scheduling multiple cells in the second cell.
  • Control information DCI determine the first value of the carrier indication field in the DCI; determine the scheduling cell identity corresponding to the first value according to the association relationship; determine the scheduling cell identity corresponding to the first value and the second value according to the association relationship.
  • the relationship between identifiers of cells determines whether the first cell is a cell scheduled by the DCI.
  • the processing module is configured to determine that the first cell is scheduled by the DCI when the scheduling cell identifier corresponding to the first value is the same as the identifier of the second cell. cell; and/or when the scheduling cell identity corresponding to the first value is different from the identity of the second cell, determine that the first cell is not a cell scheduled by the DCI.
  • the apparatus further includes: a receiving module configured to receive a radio resource control RRC message in the first cell; wherein the processing module is configured to determine the association in the RRC message relation.
  • the processing module is further configured to determine the indication value of the scheduling cell information in the RRC message; wherein, when the indication value of the scheduling cell information is other, in the RRC message Determine the association relationship.
  • the processing module is further configured to determine the size of the carrier indication field in the DCI according to the value of the carrier indication field in the association relationship corresponding to the serving cell; wherein the serving cell includes the current value of the carrier indication field in the DCI.
  • the processing module is configured to determine the carrier indication in the DCI according to the range of the value of the carrier indication field when the range of the value of the carrier indication field in the association relationship corresponding to the serving cell is the same.
  • Figure 13 is a schematic block diagram of an indication determination device according to an embodiment of the present disclosure.
  • the indication determination device shown in this embodiment may be a terminal, or a device composed of modules in the terminal.
  • the terminal includes but is not limited to communication devices such as mobile phones, tablet computers, wearable devices, sensors, and Internet of Things devices.
  • the terminal can communicate with network equipment, which includes but is not limited to network equipment in 4G, 5G, 6G and other communication systems, such as base stations, core networks, etc.
  • the indication determining device may include:
  • the processing module 1301 is configured to determine an association relationship corresponding to the first cell, wherein the association relationship includes an association relationship between the value of the first information field and the information indicated by the first information field for the first cell. ; Receive downlink control information DCI for scheduling multiple cells in the second cell, and determine the value of the first information field in the DCI; when the DCI schedules the first cell, according to the association relationship Determine the information indicated by the first information field in the DCI for the first cell.
  • the processing module is further configured to determine the size of the first information field in the DCI according to the value of the first information field in the association relationship corresponding to the serving cell; wherein the serving cell includes all The cell currently scheduled by the DCI or the cell that the DCI can schedule.
  • the processing module is configured to determine the DCI according to the range of the value of the first information field when the range of the value of the first information field in the association relationship corresponding to the serving cell is the same. the size of the first information field in the serving cell; and/or when the range of the value of the first information field in the association relationship corresponding to the serving cell is different, according to the value of the first information field in the association relationship corresponding to the serving cell
  • the maximum range determines the size of the first information field in the DCI.
  • the device further includes: a receiving module configured to receive a radio resource control RRC message in the first cell; wherein the processing module is configured to determine the connection relation.
  • Figure 14 is a schematic block diagram of an association relationship indication device according to an embodiment of the present disclosure.
  • the association indication device shown in this embodiment can be a network device, or a device composed of modules in the network device.
  • the network device can communicate with a terminal.
  • the terminal includes but is not limited to mobile phones, tablet computers, and wearable devices. , sensors, Internet of Things equipment and other communication devices.
  • the network equipment includes but is not limited to network equipment in 4G, 5G, 6G and other communication systems, such as base stations, core networks, etc.
  • the association relationship indicating device may include:
  • the sending module 1401 is configured to indicate to the terminal the association relationship corresponding to the first cell, where the association relationship includes the association relationship between the value of the carrier indication field and the scheduling cell identity.
  • the apparatus further includes: a processing module configured to determine that the first cell is scheduled through the DCI sent in the second cell for scheduling multiple cells, and determine the second cell according to the association relationship.
  • the identity of the cell corresponds to the first value of the carrier indication field;
  • the sending module is further configured to send the DCI to the terminal in the second cell, wherein the value of the indication field in the DCI is equal to the first value.
  • the processing module is further configured to determine the size of the carrier indication field in the DCI according to the value of the carrier indication field in the association relationship corresponding to the serving cell; wherein the serving cell includes the DCI The currently scheduled cell or the cell that can be scheduled by the DCI.
  • the processing module is configured to determine the carrier in the DCI according to the range of the value of the carrier indication field when the range of the value of the carrier indication field in the association relationship corresponding to the serving cell is the same.
  • the sending module is configured to send an RRC message to the terminal in the first cell, where the RRC message carries the association relationship.
  • the apparatus further includes: a processing module configured to determine the indication value of the scheduling cell information in the RRC message; wherein, when the indication value of the scheduling cell information is other, the The sending module carries the association relationship in the RRC message.
  • FIG. 15 is a schematic block diagram of an association relationship indication device according to an embodiment of the present disclosure.
  • the association indication device shown in this embodiment may be a network device, or a device composed of modules in the network device.
  • the network device may communicate with a terminal.
  • the terminal includes but is not limited to a mobile phone, a tablet computer, and a wearable device. , sensors, Internet of Things equipment and other communication devices.
  • the network equipment includes but is not limited to network equipment in 4G, 5G, 6G and other communication systems, such as base stations, core networks, etc.
  • the association relationship indication device may include:
  • the sending module 1501 is configured to indicate to the terminal the association relationship corresponding to the first cell, wherein the association relationship includes the value of the first information field and the information indicated by the first information field for the first cell. connection relation.
  • the apparatus further includes: a processing module configured to determine the first information indicated for the first cell through the first information field in the DCI used for scheduling multi-cells sent in the second cell. , determine the value of the first information field corresponding to the first information according to the association relationship; wherein the sending module is further configured to send the DCI to the terminal in the second cell, where the DCI The value of the first information field in is equal to the value of the first information field corresponding to the first information in the association relationship.
  • the processing module is further configured to determine the size of the first information field in the DCI according to the value of the first information field in the association relationship corresponding to the serving cell; wherein the serving cell includes all The cell currently scheduled by the DCI or the cell that the DCI can schedule.
  • the processing module is configured to determine the DCI according to the range of the value of the first information field when the range of the value of the first information field in the association relationship corresponding to the serving cell is the same. the size of the first information field in the serving cell; and/or when the range of the value of the first information field in the association relationship corresponding to the serving cell is different, according to the value of the first information field in the association relationship corresponding to the serving cell
  • the maximum range determines the size of the first information field in the DCI.
  • the sending module is configured to send an RRC message to the terminal in the first cell, where the RRC message carries the association relationship.
  • the device embodiment since it basically corresponds to the method embodiment, please refer to the partial description of the method embodiment for relevant details.
  • the device embodiments described above are only illustrative.
  • the modules described as separate components may or may not be physically separated.
  • the components shown as modules may or may not be physical modules, that is, they may be located in One place, or it can be distributed to multiple network modules. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. Persons of ordinary skill in the art can understand and implement the method without any creative effort.
  • An embodiment of the present disclosure also provides a communication device, including: a processor; a memory for storing a computer program; wherein, when the computer program is executed by the processor, the scheduling determination method described in any of the above embodiments is implemented , and/or the indication determination method described in any of the above embodiments.
  • An embodiment of the present disclosure also provides a communication device, including: a processor; a memory for storing a computer program; wherein, when the computer program is executed by the processor, the association relationship indication described in any of the above embodiments is implemented method.
  • Embodiments of the present disclosure also provide a computer-readable storage medium for storing a computer program.
  • the computer program is executed by a processor, the scheduling determination method described in any of the above embodiments is implemented, and/or any of the above Steps in the instruction determination method described in an embodiment.
  • Embodiments of the present disclosure also provide a computer-readable storage medium for storing a computer program.
  • the computer program is executed by a processor, the steps in the association relationship indicating method described in any of the above embodiments are implemented.
  • Figure 16 is a schematic block diagram of a device 1600 for association relationship indication according to an embodiment of the present disclosure.
  • Device 1600 may be provided as a base station.
  • apparatus 1600 includes a processing component 1622, which may further include one or more processors, a wireless transmit/receive component 1624, an antenna component 1626, and a wireless interface-specific signal processing portion.
  • processors in the processing component 1622 may be configured to implement the association relationship indicating method described in any of the above embodiments.
  • FIG. 17 is a schematic block diagram of an apparatus 1700 for scheduling determination and/or instruction determination according to an embodiment of the present disclosure.
  • device 1700 may be a mobile phone, computer, digital broadcast terminal, messaging device, game console, tablet device, medical device, fitness device, personal digital assistant, or the like.
  • device 1700 may include one or more of the following components: processing component 1702, memory 1704, power supply component 1706, multimedia component 1708, audio component 1710, input/output (I/O) interface 1712, sensor component 1714, and Communication component 1716.
  • Processing component 1702 generally controls the overall operations of device 1700, such as operations associated with display, phone calls, data communications, camera operations, and recording operations.
  • the processing component 1702 may include one or more processors 1720 to execute instructions to complete all or part of the steps of the above-mentioned scheduling determination method and/or instruction determination method.
  • processing component 1702 may include one or more modules that facilitate interaction between processing component 1702 and other components.
  • processing component 1702 may include a multimedia module to facilitate interaction between multimedia component 1708 and processing component 1702.
  • Memory 1704 is configured to store various types of data to support operations at device 1700 . Examples of such data include instructions for any application or method operating on device 1700, contact data, phonebook data, messages, pictures, videos, etc.
  • Memory 1704 may be implemented by any type of volatile or non-volatile storage device, or combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EEPROM), Programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read-only memory
  • EEPROM erasable programmable read-only memory
  • EPROM Programmable read-only memory
  • PROM programmable read-only memory
  • ROM read-only memory
  • magnetic memory flash memory, magnetic or optical disk.
  • Power supply component 1706 provides power to various components of device 1700.
  • Power supply components 1706 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to device 1700 .
  • Multimedia component 1708 includes a screen that provides an output interface between the device 1700 and the user.
  • the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from the user.
  • the touch panel includes one or more touch sensors to sense touches, swipes, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure associated with the touch or slide action.
  • multimedia component 1708 includes a front-facing camera and/or a rear-facing camera.
  • the front camera and/or the rear camera may receive external multimedia data.
  • Each front-facing camera and rear-facing camera can be a fixed optical lens system or have a focal length and optical zoom capabilities.
  • Audio component 1710 is configured to output and/or input audio signals.
  • audio component 1710 includes a microphone (MIC) configured to receive external audio signals when device 1700 is in operating modes, such as call mode, recording mode, and speech recognition mode. The received audio signal may be further stored in memory 1704 or sent via communication component 1716 .
  • audio component 1710 also includes a speaker for outputting audio signals.
  • the I/O interface 1712 provides an interface between the processing component 1702 and a peripheral interface module.
  • the peripheral interface module may be a keyboard, a click wheel, a button, etc. These buttons may include, but are not limited to: Home button, Volume buttons, Start button, and Lock button.
  • Sensor component 1714 includes one or more sensors that provide various aspects of status assessment for device 1700 .
  • the sensor component 1714 can detect the open/closed state of the device 1700, the relative positioning of components, such as the display and keypad of the device 1700, and the sensor component 1714 can also detect a change in position of the device 1700 or a component of the device 1700. , the presence or absence of user contact with device 1700 , device 1700 orientation or acceleration/deceleration and temperature changes of device 1700 .
  • Sensor component 1714 may include a proximity sensor configured to detect the presence of nearby objects without any physical contact.
  • Sensor assembly 1714 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor component 1714 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
  • Communications component 1716 is configured to facilitate wired or wireless communications between device 1700 and other devices.
  • the device 1700 can access a wireless network based on a communication standard, such as WiFi, 2G, 3G, 4G LTE, 5G NR, or a combination thereof.
  • the communication component 1716 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel.
  • the communications component 1716 also includes a near field communications (NFC) module to facilitate short-range communications.
  • NFC near field communications
  • the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
  • RFID radio frequency identification
  • IrDA infrared data association
  • UWB ultra-wideband
  • Bluetooth Bluetooth
  • apparatus 1700 may be implemented by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable Gate array (FPGA), controller, microcontroller, microprocessor or other electronic components are implemented for executing the above scheduling determination method and/or instruction determination method.
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGA field programmable Gate array
  • controller microcontroller, microprocessor or other electronic components are implemented for executing the above scheduling determination method and/or instruction determination method.
  • a non-transitory computer-readable storage medium including instructions such as a memory 1704 including instructions, which can be executed by the processor 1720 of the device 1700 to complete the above scheduling determination method and/or Indicates how to determine.
  • the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, etc.

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Abstract

本公开涉及调度确定、指示确定、关联关系指示方法和装置,其中,所述调度确定方法包括:确定第一小区对应的关联关系;在第二小区接收用于调度多小区的下行控制信息DCI,确定DCI中载波指示域的第一值;在关联关系中确定第一值对应的调度小区标识;根据第一值对应的调度小区标识与第二小区的标识之间的关系确定第一小区是否为DCI调度的小区。根据本公开,可以确定每个第一小区对应的载波指示域的值与调度小区标识之间的关联关系,由于关联关系并不限于一个载波指示域的值关联一个调度小区标识,因此网络设备根据所述关联关系向终端发送MC-DCI,有利于提高MC-DCI对第一小区的调度灵活度。

Description

调度确定、指示确定、关联关系指示方法和装置 技术领域
本公开涉及通信技术领域,具体而言,涉及调度确定方法、指示确定方法、关联关系指示方法、调度确定装置、指示确定装置、关联关系指示装置、通信装置和计算机可读存储介质。
背景技术
在相关技术中,一个下行控制信息(Downlink Control Information,DCI)只用于调度一个小区的数据,例如调度一个小区的物理上行共享信道(Physical Uplink Shared Channel,PUSCH)、物理下行共享信道(Physical Downlink Shared Channel,PDSCH)。
随着频率资源的碎片化,同时调度多个小区的数据的需求逐步提升,为了降低控制消息开销,可以通过单个DCI调度多个小区的数据。但是在单个DCI针对多个小区进行调度的场景下,也存在一些技术问题。
发明内容
有鉴于此,本公开的实施例提出了调度确定方法、指示确定方法、关联关系指示方法、调度确定装置、指示确定装置、关联关系指示装置、通信装置和计算机可读存储介质,以解决相关技术中的技术问题。
根据本公开实施例的第一方面,提出一种调度确定方法,由终端执行,所述方法包括:确定第一小区对应的关联关系,其中,所述关联关系包括载波指示域的值与调度小区标识之间的关联关系;在第二小区接收用于调度多小区的下行控制信息DCI,确定所述DCI中载波指示域的第一值;根据所述关联关系确定所述第一值对应的调度小区标识;根据所述第一值对应的调度小区标识与所述第二小区的标识之间的关系确定所述第一小区是否为所述DCI调度的小区。
根据本公开实施例的第二方面,提出一种指示确定方法,由终端执行,所述方法包括:确定第一小区对应的关联关系,其中,所述关联关系包括第一信息域的值与所述第一信息域对于所述第一小区所指示信息之间的关联关系;在第二小区接收用于 调度多小区的下行控制信息DCI,确定所述DCI中所述第一信息域的值;在所述DCI调度所述第一小区的情况下,根据所述关联关系确定所述DCI中所述第一信息域对于所述第一小区所指示信息。
根据本公开实施例的第三方面,提出一种关联关系指示方法,由网络设备执行,所述方法包括:向终端指示第一小区对应的关联关系,其中,所述关联关系包括载波指示域的值与调度小区标识之间的关联关系。
根据本公开实施例的第四方面,提出一种关联关系指示方法,由网络设备执行,所述方法包括:向终端指示第一小区对应的关联关系,其中,所述关联关系包括第一信息域的值与所述第一信息域对于所述第一小区所指示信息之间的关联关系。
根据本公开实施例的第五方面,提出一种调度确定装置,由终端执行,所述装置包括:处理模块,被配置为确定第一小区对应的关联关系,其中,所述关联关系包括载波指示域的值与调度小区标识之间的关联关系;在第二小区接收用于调度多小区的下行控制信息DCI,确定所述DCI中载波指示域的第一值;根据所述关联关系确定所述第一值对应的调度小区标识;根据所述第一值对应的调度小区标识与所述第二小区的标识之间的关系确定所述第一小区是否为所述DCI调度的小区。
根据本公开实施例的第六方面,提出一种指示确定装置,由终端执行,所述装置包括:处理模块,被配置为确定第一小区对应的关联关系,其中,所述关联关系包括第一信息域的值与所述第一信息域对于所述第一小区所指示信息之间的关联关系;在第二小区接收用于调度多小区的下行控制信息DCI,确定所述DCI中所述第一信息域的值;在所述DCI调度所述第一小区的情况下,根据所述关联关系确定所述DCI中所述第一信息域对于所述第一小区所指示信息。
根据本公开实施例的第七方面,提出一种关联关系指示装置,由网络设备执行,所述装置包括:发送模块,被配置为向终端指示第一小区对应的关联关系,其中,所述关联关系包括载波指示域的值与调度小区标识之间的关联关系。
根据本公开实施例的第八方面,提出一种关联关系指示装置,由网络设备执行,所述装置包括:发送模块,被配置为向终端指示第一小区对应的关联关系,其中,所述关联关系包括第一信息域的值与所述第一信息域对于所述第一小区所指示信息之间的关联关系。
根据本公开实施例的第九方面,提出一种通信装置,包括:处理器;用于存储 计算机程序的存储器;其中,当所述计算机程序被处理器执行时,实现上述调度确定方法,和/或上述指示确定方法。
根据本公开实施例的第十方面,提出一种通信装置,包括:处理器;用于存储计算机程序的存储器;其中,当所述计算机程序被处理器执行时,实现上述关联关系指示方法。
根据本公开实施例的第十一方面,提出一种计算机可读存储介质,用于存储计算机程序,当所述计算机程序被处理器执行时,实现上述调度确定方法,和/或上述指示确定方法中的步骤。
根据本公开实施例的第十二方面,提出一种计算机可读存储介质,用于存储计算机程序,当所述计算机程序被处理器执行时,实现上述关联关系指示方法中的步骤。
根据本公开的实施例,可以确定每个第一小区对应的载波指示域的值与调度小区标识之间的关联关系,由于所述关联关系并不限于一个载波指示域的值关联一个调度小区标识,因此网络设备根据所述关联关系向终端发送MC-DCI,有利于提高MC-DCI对第一小区的调度灵活度。
根据本公开的实施例,可以确定每个第一小区对应的第一信息域的值与所述第一信息域对于所述第一小区所指示信息之间的关联关系,进而终端在第二小区接收到MC-DCI后,可以根据所述关联关系确定MC-DCI中的信息域对于每个第一小区所指示信息。由于所述关联关系是针对每个第一小区分配配置的,每个第一小区对应的关联关系可以不同,便于灵活调整MC-DCI对于每个第一小区所指示信息。
附图说明
为了更清楚地说明本公开实施例中的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本公开的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。
图1是根据本公开的实施例示出的一种调度确定方法的示意流程图。
图2是根据本公开的实施例示出的另一种调度确定方法的示意流程图。
图3是根据本公开的实施例示出的一种应用场景示意图。
图4是根据本公开的实施例示出的又一种调度确定方法的示意流程图。
图5是根据本公开的实施例示出的一种指示确定方法的示意流程图。
图6A是根据本公开的实施例示出的一种应用场景示意图。
图6B是根据本公开的实施例示出的另一种应用场景示意图。
图7是根据本公开的实施例示出的另一种调度确定方法的示意流程图。
图8是根据本公开的实施例示出的一种关联关系指示方法的示意流程图。
图9是根据本公开的实施例示出的另一种关联关系指示方法的示意流程图。
图10是根据本公开的实施例示出的一种关联关系指示方法的示意流程图。
图11是根据本公开的实施例示出的另一种关联关系指示方法的示意流程图。
图12是根据本公开的实施例示出的一种调度确定装置的示意框图。
图13是根据本公开的实施例示出的一种指示确定装置的示意框图。
图14是根据本公开的实施例示出的一种关联关系指示装置的示意框图。
图15是根据本公开的实施例示出的一种关联关系指示装置的示意框图。
图16是根据本公开的实施例示出的一种用于关联关系指示的装置的示意框图。
图17是根据本公开的实施例示出的一种用于调度确定和/或指示确定的装置的示意框图。
具体实施方式
下面将结合本公开实施例中的附图,对本公开实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本公开一部分实施例,而不是全部的实施例。基于本公开中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本公开保护的范围。
在本公开实施例使用的术语是仅仅出于描述特定实施例的目的,而非旨在限制本公开实施例。在本公开实施例和所附权利要求书中所使用的单数形式的“一种”和“该”也旨在包括多数形式,除非上下文清楚地表示其他含义。还应当理解,本文中使用的术语“和/或”是指并包含一个或多个相关联的列出项目的任何或所有可能组合。
应当理解,尽管在本公开实施例可能采用术语第一、第二、第三等来描述各种信息,但这些信息不应限于这些术语。这些术语仅用来将同一类型的信息彼此区分开。 例如,在不脱离本公开实施例范围的情况下,第一小区也可以被称为第二小区,类似地,第二小区也可以被称为第一小区。取决于语境,如在此所使用的词语“如果”可以被解释成为“在……时”或“当……时”或“响应于确定”。
出于简洁和便于理解的目的,本文在表征大小关系时,所使用的术语为“大于”或“小于”、“高于”或“低于”。但对于本领域技术人员来说,可以理解:术语“大于”也涵盖了“大于等于”的含义,“小于”也涵盖了“小于等于”的含义;术语“高于”涵盖了“高于等于”的含义,“低于”也涵盖了“低于等于”的含义。
图1是根据本公开的实施例示出的一种调度确定方法的示意流程图。本实施例所示的调度确定方法可以由终端执行,所述终端包括但不限于手机、平板电脑、可穿戴设备、传感器、物联网设备等通信装置。所述终端可以与网络设备通信,所述网络设备包括但不限于4G、5G、6G等通信系统中的网络设备,例如基站、核心网等。
如图1所示,所述调度确定方法可以包括以下步骤:
在步骤S101中,确定第一小区(Cell)对应的关联关系,其中,所述关联关系包括载波指示域的值与调度小区标识之间的关联关系,用于判断第一小区是否为第二小区所调度的小区;
在步骤S102中,在第二小区接收用于调度多小区的下行控制信息DCI,确定所述DCI中载波指示域(Carrier Indicator Field,CIF)的第一值;
在步骤S103中,根据所述关联关系确定所述第一值对应的调度小区标识;
在步骤S104中,根据所述第一值对应的调度小区标识与所述第二小区的标识(例如终端可以根据系统信息确定第二小区的标识)之间的关系确定所述第一小区是否为所述DCI调度的小区。
在一个实施例中,在第二小区中接收到用于调度多个小区(具体是指调度多个小区的数据)的DCI后,需要确定DCI具体是针对哪些小区进行调度。为了方便描述,后续将用于调度多个小区的DCI简称为MC-DCI,MC表示多小区(Multi-cell)。
终端在判断第一小区是否为所述MC-DCI所调度的小区时,可以根据在第一小区中接收到的无线资源控制(Radio Resource Control,RRC)消息进行判断。
例如确定RRC消息中信息元素(Information Element,IE)服务小区配置(ServingCellConfig),然后确定服务小区配置中的跨载波调度配置 (CrossCarrierSchedulingConfig),再在跨载波调度配置中确定调度小区信息(schedulingCellInfo),进而在schedulingCellInfo指示值为其他(other)时,进一步确定schedulingCellInfo中调度小区标识(schedulingCellId)和调度小区内使用的载波指示域(cif-InScheduingCell)。对于不同的服务小区,在多载波调度场景下,配置的调度小区内使用的载波指示域的值可以相同。
在RRC消息内配置的调度小区标识与第二小区的标识相同,且RRC消息内配置的调度小区内使用的载波指示域的值与在第二小区接收到的MC-DCI中CIF的值相同时,可以确定在第二小区接收到的MC-DCI用于调度第一小区。
在使用MC-DCI调度多个小区的情况下,若不支持被调度小区的动态切换,上述方式可以针对不同被调度小区配置相同的关联关系,也即每个被调度小区的关联关系中载波指示域的值相同,且每个被调度小区的关联关系中调度小区标识相同,实现MC-DCI调度的多个小区(小区组合)的指示。
但在使用MC-DCI调度多个小区的情况下,若支持被调度小区动态切换,上述方式的调度灵活度较差,因为基于这种方式,RRC消息中只携带一个调度小区标识和一个调度小区内使用的载波指示域的值的组合,终端根据这个RRC消息只能确定第一小区是否被这个RRC消息中调度小区标识对应的小区发送的MC-DCI所调度,当MC-DCI中的CIF的值与RRC消息调度小区内使用的载波指示域的值不同时,或者调度小区(例如接收MC-DCI时所在的第二小区)的标识与RRC消息中调度小区标识不同时,就不能对第一小区进行调度了。并且,若通过调整MC-DCI中CIF值来实现调度小区切换,当前被调度的多个小区(小区组合)将不再被调度。
在本公开的实施例中,网络设备可以针对服务小区(例如MC-DCI当前调度的小区或MC-DCI所能调度的小区)配置对应的关联关系,终端在服务小区中的第一小区接收到的RRC消息后,确定RRC消息中包含所述关联关系,那么可以确定RRC消息中的所述关联关系为第一小区对应的关联关系。
需要说明的是,终端可以在多个第一小区接收RRC消息,每个第一小区可以具有各自对应的关联关系。不同的第一小区对应的关联关系可以是不同的,也可以是相同的,具体可以根据需要进行配置。
关联关系可以包括多个载波指示域的值与调度小区标识之间的关联关系,在RRC消息中,对应载波指示域的值可以由cif-InScheduingCell域指示。上述关联关系 可以携带在RRC消息中,在RRC消息中的类型包括但不限于序列(sequence),选择(choice)等,例如可以为schedulingCellInfo中一个指示值“other”下的序列,也可以为schedulingCellInfo中多个指示值“other”下的序列。
上述载波指示域与调度小区标识之间的关联关系可以包括一个载波指示域的值与一个调度小区标识之间的关联关系,例如载波指示域的值为1,对应的调度小区标识为0;
上述载波指示域与调度小区标识之间的关联关系可以包括多个载波指示域的值与一个调度小区标识之间的关联关系,例如载波指示域的值为1,对应的调度小区标识为0,载波指示域的值为2,对应的调度小区标识为0;
上述载波指示域与调度小区标识之间的关联关系可以包括多个载波指示域的值与多个调度小区标识之间的关联关系,例如载波指示域的值为1,对应的调度小区标识为0,载波指示域的值为3,对应的调度小区标识为2。
根据本公开的实施例,可以确定每个第一小区对应的载波指示域的值与调度小区标识之间的关联关系,由于所述关联关系可以定义多个载波指示域的值与多个调度小区标识之间的对应关系,并不限于一个载波指示域的值关联一个调度小区标识,因此网络设备根据所述关联关系向终端发送MC-DCI时,有利于提高MC-DCI对第一小区的调度灵活度。例如,网络设备可以根据需要调度的第一小区对应的关联关系,在发送的MC-DCI中设置CIF值,从而动态调整被调度的多个小区(小区组合)。
例如在所述关联关系中,载波指示域的值为1,对应的调度小区标识为0,载波指示域的值为2,对应的调度小区标识为0。那么网络设备在小区标识为0的第二小区中向终端发送的MC-DCI中CIF的值为1时,可以实现对第一小区进行调度,在小区标识为0的第二小区中向终端发送的MC-DCI中CIF的值为2时,也可以实现对第一小区进行调度。其中,CIF的值的范围可以是0至7,当然,也可以根据需要调整。
例如在所述关联关系中,载波指示域的值为1,对应的调度小区标识为0,载波指示域的值为3,对应的调度小区标识为2。那么网络设备在小区标识为0的第二小区中向终端发送的MC-DCI中CIF的值为1时,可以实现对第一小区进行调度,在小区标识为2的第二小区中向终端发送的MC-DCI中CIF的值为3时,也可以实现对第一小区进行调度。
图2是根据本公开的实施例示出的另一种调度确定方法的示意流程图。如图2 所示,所述根据所述第一值对应的调度小区标识与所述第二小区的标识之间的关系确定所述第一小区是否为所述DCI调度的小区包括:
在步骤S201中,在所述第一值对应的调度小区标识与所述第二小区的标识相同的情况下,确定所述第一小区为所述DCI调度的小区;和/或在所述第一值对应的调度小区标识与所述第二小区的标识不同的情况下,确定所述第一小区不是所述DCI调度的小区。
在一个实施例中,终端在第二小区中接收到MC-DCI后,可以确定MC-DCI中CIF的值,例如称作第一值,进而可以根据所述关联关系确定是否存在第一值。
若所述关联关系中不存在第一值,则确定第一小区不是所述MC-DCI调度的小区(可以不必考虑关联关系中的调度小区标识);若所述关联关系中存在第一值,但是第一值对应的调度小区标识与第二小区的标识不同,则确定第一小区不是所述MC-DCI调度的小区;若所述关联关系中存在第一值,且第一值对应的调度小区标识与第二小区的标识相同,才确定第一小区是所述MC-DCI调度的小区。
在一个实施例中,所述确定第一小区对应的关联关系包括:
在所述第一小区接收无线资源控制RRC消息;
在所述RRC消息中确定所述关联关系。
网络设备可以在第一小区向终端发送RRC消息,并在RRC消息中携带第一小区对应的所述关联关系。终端在第一小区接收到RRC消息后,当确定RRC消息中携带有所述关联关系(例如RRC消息中包含载波指示域的值与调度小区标识之间关联关系),可以将RRC消息中的所述关联关系,确定为第一小区对应的关联关系。
在一个实施例中,所述方法还包括:确定所述RRC消息中调度小区信息的指示值;其中,在所述调度小区信息的指示值为其他的情况下,在所述RRC消息中确定所述关联关系。
终端在第一小区接收到的RRC消息的跨载波调度配置中可以包含调度小区信息schedulingCellInfo,调度小区信息中可以包含多个类型的数据,例如选择(choice)、序列(sequence)、布尔(boolean)、整数、浮点等,其中,“选择”类型数据的指示值可以为自己(own),或者为其他(other)。在本公开所有实施例中,调度小区信息的指示值,可以是指调度小区信息中“选择”类型数据的指示值。
在调度小区信息的指示值为自己(own)的情况下,表示第一小区可以受到终端在第一小区接收到的DCI所调度,而不受到终端在其他小区(例如第二小区)接收到的DCI所调度。可见,在这种情况下,终端已经确定了第一小区仅被终端在第一小区接收到的DCI所调度,所以网络设备在RRC消息中也就无需携带所述关联关系。那么在所述调度小区信息的指示值为自己的情况下,终端没有必要在所述RRC消息中确定多小区调度的所述关联关系。
在调度小区信息的指示值为其他(other)的情况下,表示第一小区可以受到终端在其他小区(第一小区以外的小区)接收到的DCI所调度(跨载波调度),可见,在这种情况下,终端仍然需要确定第一小区被终端在哪个小区接收到的DCI所调度,所以网络设备在RRC消息中可以携带所述关联关系,以供终端确定第一小区是否被终端在第二小区接收到的MC-DCI所调度。也在所述调度小区信息的指示值为其他的情况下,终端才有必要在所述RRC消息中确定所述关联关系。所述关联关系中载波指示域的值,可以是RRC消息中调度小区信息中调度小区内使用的载波指示域(可以称作cif-InScheduingCell-r18)的值。
图3是根据本公开的实施例示出的一种应用场景示意图。
如图3所示,以第一小区包括Cell#1(小区标识为1)和Cell#2(小区标识为2),第二小区包括Cell#0(小区标识为0)为例。
网络设备在Cell#1向终端发送的RRC消息中携带的关联关系为table1-1,在Cell#2向终端发送的RRC消息中携带的关联关系为table1-2。
table1-1包含多个载波指示域的值与多个调度小区标识之间的关联关系,其中,载波指示域的值为1,对应的调度小区标识为0,载波指示域的值为2,对应的调度小区标识为0;载波指示域的值为3,对应的调度小区标识为2。需要说明的是,在同一个表格中,载波指示域的值均不相同。
table1-2包含多个载波指示域的值与一个调度小区标识之间的关联关系,载波指示域的值为1,对应的调度小区标识为0,载波指示域的值为3,对应的调度小区标识为0。
需要说明的是,图3所示的表格(table)中空白的部分,也可以设置载波指示域的值和调度小区标识,只不过本实施例在示例过程中并未用到,因此没有示出。另外,表格中的行数并不限于图中所示4行,可以根据需要减少或增加行数。
当终端在Cell#0中接收到的MC-DCI,若终端确定MC-DCI中CIF的值为01(也即1),进一步地,终端确定table1-1中存在值为1的载波指示域,进而可以确定值为1的载波指示域在table1-1中对应的调度小区标识为0,与Cell#0的标识相同。从而可以确定Cell#1为终端在Cell#0中接收到的MC-DCI所调度的小区。终端确定table1-2中存在值为1的载波指示域,进而可以确定值为1的载波指示域在table1-2中对应的调度小区标识为0,与Cell#0的标识相同。从而可以确定Cell#2为终端在Cell#0中接收到的MC-DCI所调度的小区。
网络设备可以根据需要调整MC-DCI中CIF的值,从而调整MC-DCI所调度的小区,例如终端确定MC-DCI中CIF的值变更为10(也即2),进一步地,终端确定table1-1中存在值为2的载波指示域,进而可以确定值为2的载波指示域在table1-1中对应的调度小区标识为0,与Cell#0的标识相同。从而可以确定Cell#1为终端在Cell#0中接收到的MC-DCI所调度的小区。终端确定table1-2中不存在值为1的载波指示域,那么可以确定Cell#2不是终端在Cell#0中接收到的MC-DCI所调度的小区。
终端在Cell#0接收到的MC-DCI除了可以调度Cell#0以外的小区,也可以调度Cell#0,终端可以根据在Cell#0接收到的RRC消息中跨载波调度配置的调度小区信息中选择(choice)为自己(own)还是其他(other)确定。若选择为自己,那么可以确定MC-DCI可以用于调度Cell#0或未被任何小区调度;若调度小区信息的指示值为其他,则可以确定Cell#0为被调度小区,Cell#0受到终端在Cell#0以外的小区中接收到的DCI所调度。
在一个实施例中,当终端在第一小区接收到的RRC消息中并没有确定到所述关联关系,那么可以根据传统(legacy)方式确定第一小区是否被第二小区所调度,例如确定调度小区信息中调度小区标识与第二小区的标识是否相同,若相同,进一步确定调度小区信息中调度小区内使用的载波指示域的值与在第二小区接收到的MC-DCI中CIF的值是否相同,若相同,则可以确定在第二小区接收到的MC-DCI用于调度第一小区。
需要说明的是,本公开所有实施例中涉及的表格,每一个元素都是独立存在的,这些元素被示例性的列在同一张表格中,但是并不代表表格中的所有元素必须根据表格中所示的同时存在。其中每一个元素的值,是不依赖于表格中任何其他元素值。因此本领域内技术人员可以理解,该表格中的每一个元素的取值都是一个独立的实施例。
在一个实施案例中,网络设备可以通过所述RRC消息携带所述关联关系发送 至终端,可以通过其他方式携带所述关联关系发送至终端,例如可以携带在媒体接入控制控制单元(Media Access Control Control Element,MAC CE),还可以通过预定义方式确定所述关联关系。
在所述关联关系携带在RRC消息中发送至终端的情况下,具体可以携带在RRC消息的调度小区信息(schedulingCellInfo-r18)中,例如在一个实施例中,调度小区信息包含的内容可以如下所示:
Figure PCTCN2022101654-appb-000001
在调度小区信息指示值为其他(other)的情况下,序列(sequence)可以包括n个指示组合,n为大于1的整数,序列中的每个指示组合包含一组载波指示域的值与调度小区标识,n个指示组合(也即n个载波指示域的值和n个调度小区标识)构成所述关联关系。
对于不支持多小区调度的终端,以及支持多小区调度的终端,但是接收到的DCI为legacy DCI(例如用于调度单小区的DCI)时,这两种终端在接收到上述关联关系后,可以根据现有调度小区信息(schedulingCellInfo)确定接收到的legacy DCI 所调度的小区,也可以根据本实施例中调度小区信息(可以称作schedulingCellInfo-r18)中的所述关联关系确定接收到的legacy DCI所调度的小区。
在根据本实施例中调度小区信息中的所述关联关系确定接收到的legacy DCI所调度的小区时,可以通过预设指示组合中的载波指示域的值与调度小区标识,确定接收到的legacy DCI所调度的单个小区,例如可以根据其中第一指示组合中载波指示域的值与调度小区标识(cif-inSchedulingCell#1和schedulingCellId#1)确定legacy DCI所调度的单个小区。
在一个实施例中,调度小区信息包含的内容可以如下所示:
Figure PCTCN2022101654-appb-000002
在调度小区信息中,可以包括n个其他(other),每个其他(other)中的序列(sequence)可以包括1个指示组合,指示组合中包含一组载波指示域的值与调度小区标识,n个other中的序列指示组合(也即n个载波指示域的值和n个调度小区标识)构成所述关联关系。
对于不支持多小区调度的终端,以及支持多小区调度的终端,但是接收到的DCI为legacy DCI(例如用于调度单小区的DCI)时,这两种终端在接收到上述关联关系后,可以根据现有调度小区信息(schedulingCellInfo)确定接收到的legacy DCI所调度的小区,也可以根据本实施例中调度小区信息(可以称作schedulingCellInfo-r18)中的所述关联关系确定接收到的legacy DCI所调度的小区。
在根据本实施例中调度小区信息中的所述关联关系确定接收到的legacy DCI所调度的小区时,可以通过预设other指示值中的指示组合(包含载波指示域的值与调度小区标识),确定接收到的legacy DCI所调度的单个小区,例如可以根据其中第一个other(other#1)中的指示组合中的载波指示域的值与调度小区标识确定接收到的legacy DCI所调度的单个小区。
图4是根据本公开的实施例示出的又一种调度确定方法的示意流程图。如图4所示,所述方法还包括:
在步骤S401中,根据服务小区对应的所述关联关系中载波指示域的值,确定所述DCI中载波指示域的尺寸(size,也即所占比特的数量);其中,所述服务小区为所述DCI当前调度的小区(例如第一小区)或所述DCI所能调度的小区(可以包括第一小区以及第一小区以外的小区)中的服务小区,所述DCI所能调度的小区可以通过集合的形式定义。
在一个实施例中,在DCI中的CIF尺寸不同时,终端对于DCI的解析方式可以有所不同,因此,终端需要确定在第二小区接收到的MC-DCI中CIF的尺寸,以便准确地对MC-DCI进行解析。
由于在网络设备向终端指示的所述关联关系中,载波指示域可以存在多个值,所以网络设备向终端发送的MC-DCI中CIF的尺寸,需要足够指示所有载波指示域的值。因此,可以根据服务小区对应的关联关系中载波指示域的值的范围,确定MC-DCI中CIF的尺寸,例如可以确定所述服务小区对应的关联关系中载波指示域的最大值,根据最大值确定MC-DCI中载波指示域的尺寸,例如最大值为7,可以确定MC-DCI 中CIF的size为3个比特,例如最大值为3,可以确定MC-DCI中CIF的size为2个比特。
在一个实施例中,所述根据在服务小区接收到的所述关联关系中载波指示域的值,确定所述DCI中载波指示域的尺寸包括:
在所述服务小区对应的所述关联关系中载波指示域的值的范围相同的情况下,根据服务小区载波指示域的值的范围确定所述DCI中载波指示域的尺寸;
和/或在所述服务小区对应的所述关联关系中载波指示域的值的范围不同的情况下,根据所述服务小区对应的所述关联关系中载波指示域的值的最大范围,确定所述DCI中载波指示域的尺寸。
在服务小区对应的所述关联关系中载波指示域的值的范围相同的情况下,服务小区对应的所述关联关系中载波指示域的最大值是相同的,那么可以根据载波指示域的值的范围(例如载波指示域的最大值)确定MC-DCI中CIF的尺寸。例如范围为0-3,可以确定MC-DCI中CIF的size为2个比特;例如范围为0-7,可以确定MC-DCI中CIF的size为3个比特。
在服务小区对应的所述关联关系中载波指示域的值的范围不同(例如部分不同或全部不同)的情况下,服务小区对应的所述关联关系中载波指示域的最大值可以是不同的,那么就需要确定服务小区对应的所述关联关系中载波指示域的值的最大范围,进而根据最大范围确定MC-DCI中CIF的尺寸。例如小区1对应关联关系中的范围为0-3,小区2对应关联关系中的范围为0-7,最大范围为0-7,据此可以确定MC-DCI中CIF的size为3个比特。
图5是根据本公开的实施例示出的一种指示确定方法的示意流程图。本实施例所示的指示确定方法可以由终端执行,所述终端包括但不限于手机、平板电脑、可穿戴设备、传感器、物联网设备等通信装置。所述终端可以与网络设备通信,所述网络设备包括但不限于4G、5G、6G等通信系统中的网络设备,例如基站、核心网等。
如图5所示,所述指示确定方法可以包括以下步骤:
在步骤S501中,确定第一小区对应的关联关系,其中,所述关联关系包括第一信息域的值与所述第一信息域对于所述第一小区所指示信息之间的关联关系;
在步骤S502中,在第二小区接收用于调度多小区的下行控制信息DCI,确定所述DCI中所述第一信息域的值;
在步骤S503中,在所述DCI调度所述第一小区的情况下,根据所述关联关系确定所述DCI中所述第一信息域对于所述第一小区所指示信息。
在一个实施例中,所述第一信息域包括但不限于BWP(Bandwidth part)indicator(部分带宽指示器)、TDRA(Time Domain Resource Assignment,时域资源分配)、FDRA(Frequency Domain Resource Assignment,频域资源分配)、ZP CSI-RS trigger(零功率信道状态信息参考信号触发)、Downlink assignment index(下行分配索引)、PUCCH resource indicator(物理上行控制信道资源指示器)、PDSCH-to-HARQ feedback timing indicator(物理下行共享信道到混合自动重传反馈定时指示器)、Antenna port(s)(天线端口)、Transmission configuration indication(传输配置指示)、SRS request(监听参考信号请求)、DMRS sequence initialization(解调参考信号序列初始化)。
以下主要以BWP indicator这个信息域为例,对本公开的技术方案进行示例性说明。
在一个实施例中,在通过MC-DCI调度多个小区的情况下,MC-DCI中的信息域也需要针对多个小区中的每个小区完成指示。例如终端在第二小区Cell#0接收到的MC-DCI,MC-DCI用于调度的第一小区包括Cell#1和Cell#2,那么就需要确定MC-DCI中的信息域对于Cell#1所指示的信息,以及对于Cell#2所指示的信息。例如对于MC-DCI中的BWP indicator而言,就需要确定BWP indicator对于Cell#1所指示的BWP标识,和对于Cell#2所指示的BWP标识。
在本公开的实施例中,网络设备可以针对服务小区(例如MC-DCI当前调度的小区或MC-DCI所能调度的小区)配置对应的关联关系,例如,终端在服务小区中的第一小区接收到的RRC消息后,确定RRC消息中包含所述关联关系,那么可以确定RRC消息中的所述关联关系为第一小区对应的关联关系。
需要说明的是,终端可以在多个第一小区接收RRC消息,每个第一小区可以具有各自对应的关联关系。不同的第一小区对应的关联关系可以是不同的,也可以是相同的,具体可以根据需要进行配置。
上述第一信息域与所述第一信息域对于第一小区所指示信息之间的关联关系可以包括第一信息域的值与第一信息域对于所述第一小区所指示信息之间的关联关系,可以携带在RRC消息中。
上述第一信息域与所述第一信息域对于第一小区所指示信息之间的关联关系 可以包括一个第一信息域的值与一个第一信息域对于所述第一小区所指示信息之间的关联关系,例第一信息域的值为1,指示信息为BWP标识为3;
上述第一信息域与所述第一信息域对于第一小区所指示信息之间的关联关系可以包括多个第一信息域的值与多个第一信息域对于所述第一小区所指示信息之间的关联关系,例第一信息域的值为0,指示信息为BWP标识为2,第一信息域的值为1,指示信息为BWP标识为3。
根据本公开的实施例,可以确定每个第一小区对应的第一信息域的值与所述第一信息域对于所述第一小区所指示信息之间的关联关系,进而终端在第二小区接收到MC-DCI后,可以根据所述关联关系确定MC-DCI中的信息域对于每个第一小区所指示信息。由于所述关联关系是针对每个第一小区分配配置的,每个第一小区对应的关联关系可以不同,便于灵活调整MC-DCI对于每个第一小区所指示信息。
在一个实施例中,所述确定第一小区对应的关联关系包括:
在所述第一小区接收无线资源控制RRC消息;
在所述RRC消息中确定所述关联关系。
网络设备可以在第一小区向终端发送RRC消息,并在RRC消息中携带第一小区对应的所述关联关系。终端在第一小区接收到RRC消息后,当确定RRC消息中携带有所述关联关系(例如RRC消息中包含第一信息域的值与所述第一信息域对于所述第一小区所指示信息之间关联关系),可以将RRC消息中的所述关联关系,确定为第一小区对应的关联关系。
图6A是根据本公开的实施例示出的一种应用场景示意图。图6B是根据本公开的实施例示出的另一种应用场景示意图。
如图6A所示,以第一小区包括Cell#1(小区标识为1)和Cell#2(小区标识为2),第二小区包括Cell#0(小区标识为0),第一信息域包括BWP indicator为例。
终端确定在Cell#0中接收到的MC-DCI调度了第一小区Cell#1和Cell#2,还调度了第二小区Cell#0。网络设备在Cell#0向终端发送的RRC消息中携带的关联关系为table2-0,在Cell#1向终端发送的RRC消息中携带的关联关系为table2-1,在Cell#2向终端发送的RRC消息中携带的关联关系为table2-2。
table2-0、table2-1、table2-2包含多个第一信息域的值与多个第一信息域对于所 述第一小区所指示信息之间的关联关系。例如在table2-1中,MC-DCI中BWP indicator的值为00,所指示的信息为BWP ID为2,MC-DCI中BWP indicator的值为01,所指示的信息为BWP ID为3,MC-DCI中BWP indicator的值为10,所指示的信息为BWP ID为2,MC-DCI中BWP indicator的值为11,所指示的信息为BWP ID为10。
当终端在Cell#0中接收到的MC-DCI,若终端确定MC-DCI中BWP indicator的值为01(也即1),进一步地,终端确定table2-0中存在值为1的BWP indicator,进而可以确定值为1的BWP indicator在table2-0中所指示信息为BWP ID为2,从而确定MC-DCI针对Cell#0指示的BWP ID为2;终端确定table2-1中存在值为1的BWP indicator,进而可以确定值为1的BWP indicator在table2-1中所指示信息为BWP ID为3,从而确定MC-DCI针对Cell#1指示的BWP ID为3;终端可以确定table2-2中存在值为1的BWP indicator,进而可以确定值为1的BWP indicator在table2-2中所指示信息为BWP ID为1,从而确定MC-DCI针对Cell#2指示的BWP ID为1。
如图6B所示,以第一小区包括Cell#1(小区标识为1)和Cell#2(小区标识为2),第二小区包括Cell#0(小区标识为0),第一信息域包括ZP CSI-RS trigger为例。
终端确定在Cell#0中接收到的MC-DCI调度了第一小区Cell#1和Cell#2,还调度了第二小区Cell#0。网络设备在Cell#0向终端发送的RRC消息中携带的关联关系为table3-0,在Cell#1向终端发送的RRC消息中携带的关联关系为table3-1,在Cell#2向终端发送的RRC消息中未携带所述关联关系,或者携带的关联关系为table3-2,但是table3-2是空白的,表示未配置对应BWP。
table3-0、table3-1包含多个第一信息域的值与多个第一信息域对于所述第一小区所指示信息之间的关联关系。例如在table3-1中,MC-DCI中ZP CSI-RS trigger的值为00,所指示的信息为预留(reserved),MC-DCI中ZP CSI-RS trigger的值为01,所指示的信息为ZP CSI-RS资源集ID为1。
当终端在Cell#0中接收到的MC-DCI,若终端确定MC-DCI中ZP CSI-RS trigger的值为01(也即1),进一步地,终端确定table3-0中存在值为1的ZP CSI-RS trigger,进而可以确定值为1的ZP CSI-RS trigger在table3-0中所指示信息为ZP CSI-RS资源集ID为预留,从而确定MC-DCI针对Cell#0指示的ZP CSI-RS资源集ID为预留;终端确定table3-1中存在值为1的ZP CSI-RS trigger,进而可以确定值为1的ZP CSI-RS trigger在table3-1中所指示信息为ZP CSI-RS资源集ID为1,从而确定MC-DCI针对Cell#1指示的ZP CSI-RS资源集ID为1。
需要说明的是,在图6A和图6B中,第一信息域的值排列为从00至11,但是在具体应用中,可以根据需要设置表中第一信息域的值的排列方式,例如可以设置为从11到00,或者并非从上到下单调递增或递减,例如从上到下设置为10、01、00、11。
在一个实施案例中,网络设备可以通过所述RRC消息携带所述关联关系发送至终端,可以通过其他方式携带所述关联关系发送至终端,例如可以携带在MAC CE中发送至终端。
在所述关联关系携带在RRC消息中发送至终端的情况下,以BWP indicator作为第一信息为例,RRC消息可以包括n个指示组合,n为大于1的整数,每个指示组合包含一组BWP indicator的值与BWP ID,n个指示组合(也即n个BWP indicator的值与BWP ID)构成所述关联关系。
对于不支持多小区调度的终端,以及支持多小区调度的终端,但是接收到的DCI为legacy DCI(例如用于调度单小区的DCI)时,这两种终端在接收到上述关联关系后,可以根据其中预设指示组中的BWP indicator的值与BWP ID,确定接收到的DCI中BWP indicator对于第一小区所指示的BWP ID,例如可以根据其中第一指示组中的BWP indicator的值与BWP ID确定接收到的DCI中BWP indicator对于第一小区所指示的BWP ID。
需要说明的是,当终端在MC-DCI调度的所有小区中接收到的RRC消息中都没有收到所述关联关系,那么可以根据传统(legacy)方式确定第一信息域针对第一小区所指示信息。
也可以通过其他方式确定第一信息域针对第一小区所指示信息,例如可以基于参考小区的配置确定,例如可以根据在第一小区接收到的RRC消息中与第一信息域相关的配置参数和MC-DCI中第一信息域的值确定。
其中,参考小区可以根据预定义规则确定,例如为所述第二小区,或者为MC-DCI当前调度的小区中或所能调度的小区中小区标识最大或最小的小区。
以第二小区作为参考小区为例,第一信息域为BWP indicator进行示例,与第一信息域相关的配置参数为BWP的数量。
当终端在MC-DCI调度的所有小区中接收到的RRC消息中都没有确定到所述关联关系,可以先确定第一信息域针对参考小区所指示信息。例如第一信息域BWP  indicator的值为11,针对第二小区(例如小区0)所指示信息为BWP ID为4。
然后可以确定在每个第一小区接收到的RRC消息中与第一信息域相关的配置参数,进而根据在第一小区接收到的RRC消息中与第一信息域相关的配置参数和MC-DCI中第一信息域的值确定MC-DCI中第一信息域针对第一小区所指示信息。
若在第一小区中接收到的RRC消息中与第一信息域相关的配置参数大于或等于第一信息域针对参考小区所指示信息的值的范围,那么可以确定MC-DCI中第一信息域针对第一小区所指示信息与针对参考小区所指示信息相同;例如小区1作为MC-DCI所调度的第一小区,在小区1接收到的RRC消息配置的BWP的数量大于或等于4,那么可以确定MC-DCI中BWP indicator针对小区1所指示信息与针对小区0所指示信息相同,也即针对小区1指示信息也是BWP ID为4。
若在第一小区中接收到的RRC消息中与第一信息域相关的配置参数小于第一信息域针对参考小区所指示信息的值,那么可以确定MC-DCI中第一信息域没有针对第一小区进行指示,或者可以确定MC-DCI中第一信息域针对第一小区所指示信息的值等于在第一小区中接收到的RRC消息中与第一信息域相关的配置参数的最大值。例如小区2作为MC-DCI所调度的第一小区,在小区2接收到的RRC消息配置的BWP的数量等于2(最大值也就是2),那么可以确定MC-DCI中BWP indicator没有针对小区2进行指示,或者确定MC-DCI中BWP indicator针对小区2所指示信息为BWP ID为2。
图7是根据本公开的实施例示出的另一种调度确定方法的示意流程图。如图6所示,所述方法还包括:
在步骤S701中,根据服务小区对应的所述关联关系中第一信息域的值,确定所述DCI中第一信息域的尺寸(size,也即所占比特的数量);其中,服务小区为所述DCI当前调度的小区(例如第一小区)或所述DCI所能调度的小区(可以包括第一小区以外的小区)中的服务小区,所述DCI所能调度的小区可以通过集合的形式定义。
在一个实施例中,对于DCI中的第一信息域,尺寸不同时,终端的解析方式可以有所不同,因此,终端需要确定在第二小区接收到的MC-DCI中第一信息域的尺寸,以便准确地进行解析。
由于在网络设备向终端指示的所述关联关系中,第一信息域可以存在多个值,所以网络设备向终端发送的MC-DCI中第一信息域的尺寸,需要足够指示关联关系所 有第一信息域的值。因此,可以根据服务小区对应的关联关系中第一信息域的值的范围,确定MC-DCI中CIF的尺寸,例如可以确定所述服务小区对应的关联关系中第一信息域的最大值,根据最大值确定MC-DCI中载波指示域的尺寸,例如最大值为1,可以确定MC-DCI中CIF的size为1个比特,例如最大值为3,可以确定MC-DCI中CIF的size为2个比特。
在一个实施例中,所述根据在服务小区接收到的所述关联关系中第一信息域的值,确定所述DCI中第一信息域的尺寸包括:
在服务小区对应的所述关联关系中第一信息域的值的范围相同的情况下,根据服务小区第一信息域的值的范围确定所述DCI中第一信息域的尺寸;
和/或在服务小区对应的所述关联关系中第一信息域的值的范围不同的情况下,根据服务小区对应的所述关联关系中第一信息域的值的最大范围,确定所述DCI中第一信息域的尺寸。
在服务小区对应的所述关联关系中第一信息域的值的范围相同的情况下,服务小区对应的所述关联关系中第一信息域的最大值是相同的,那么可以根据第一信息域的值的范围(例如第一信息域的最大值)确定MC-DCI中CIF的尺寸。例如范围为0-1,可以确定MC-DCI中第一信息域的size为1个比特;例如范围为0-3,可以确定MC-DCI中第一信息域的size为2个比特。
在服务小区对应的所述关联关系中第一信息域的值的范围不同的情况下,服务小区对应的所述关联关系中第一信息域的最大值可以是不同的,那么就需要确定服务小区对应的所述关联关系中第一信息域的值的最大范围,进而根据最大范围确定MC-DCI中第一信息域的尺寸。例如小区1对应关联关系中的范围为0-1,小区2对应关联关系中的范围为0-3,最大范围为0-3,据此可以确定MC-DCI中CIF的size为2个比特。
图8是根据本公开的实施例示出的一种关联关系指示方法的示意流程图。本实施例所示的关联关系指示方法可以由网络设备执行,所述网络设备可以与终端通信,所述网络设备包括但不限于4G基站、5G基站、6G基站等通信系统中的基站,所述终端包括但不限于手机、平板电脑、可穿戴设备、传感器、物联网设备等通信装置。
如图8所示,所述关联关系指示方法可以包括以下步骤:
在步骤S801中,向终端指示第一小区对应的关联关系,其中,所述关联关系 包括载波指示域的值与调度小区标识之间的关联关系。
在本公开的实施例中,网络设备可以针对服务小区(例如MC-DCI当前调度的小区或MC-DCI所能调度的小区)配置对应的关联关系,终端在服务小区中的第一小区接收到的RRC消息后,确定RRC消息中包含所述关联关系,那么可以确定RRC消息中的所述关联关系为第一小区对应的关联关系。
需要说明的是,网络设备可以在多个第一小区向终端发送RRC消息,每个第一小区可以具有各自对应的关联关系。不同的第一小区对应的关联关系可以是不同的,也可以是相同的,具体可以根据需要进行配置。
关联关系可以包括多个载波指示域的值与调度小区标识之间的关联关系,在RRC消息中,对应载波指示域的值可以由cif-InScheduingCell域指示。上述关联关系可以携带在RRC消息中,在RRC消息中的类型包括但不限于序列(sequence),选择(choice)等,例如可以为schedulingCellInfo中一个指示值“other”下的序列,也可以为schedulingCellInfo中多个指示值“other”下的序列。
上述载波指示域与调度小区标识之间的关联关系可以包括一个载波指示域的值与一个调度小区标识之间的关联关系,例如载波指示域的值为1,对应的调度小区标识为0;
上述载波指示域与调度小区标识之间的关联关系格可以包括多个载波指示域的值与一个调度小区标识之间的关联关系,例如载波指示域的值为1,对应的调度小区标识为0,载波指示域的值为2,对应的调度小区标识为0;
上述载波指示域与调度小区标识之间的关联关系可以包括多个载波指示域的值与多个调度小区标识之间的关联关系,例如载波指示域的值为1,对应的调度小区标识为0,载波指示域的值为3,对应的调度小区标识为2。
根据本公开的实施例,网络设备可以确定每个第一小区对应的载波指示域的值与调度小区标识之间的关联关系,并将所述关联关系指示至终端,由于所述关联关系可以定义多个载波指示域的值与多个调度小区标识之间的对应关系,并不限于一个载波指示域的值关联一个调度小区标识,因此后续网络设备根据所述关联关系向终端发送MC-DCI时,有利于提高MC-DCI对第一小区的调度灵活度。例如,网络设备可以根据需要调度的第一小区对应的关联关系,在发送的MC-DCI中设置CIF值,从而动态调整被调度的多个小区(小区组合)。
例如在所述关联关系中,载波指示域的值为1,对应的调度小区标识为0,载波指示域的值为2,对应的调度小区标识为0。那么网络设备在小区标识为0的第二小区中向终端发送的MC-DCI中CIF的值为1时,可以实现对第一小区进行调度,在小区标识为0的第二小区中向终端发送的MC-DCI中CIF的值为2时,也可以实现对第一小区进行调度。
例如在所述关联关系中,载波指示域的值为1,对应的调度小区标识为0,载波指示域的值为3,对应的调度小区标识为2。那么网络设备在小区标识为0的第二小区中向终端发送的MC-DCI中CIF的值为1时,可以实现对第一小区进行调度,在小区标识为2的第二小区中向终端发送的MC-DCI中CIF的值为3时,也可以实现对第一小区进行调度。
图9是根据本公开的实施例示出的另一种关联关系指示方法的示意流程图。如图9所示,所述方法还包括:
在步骤S901中,确定通过在第二小区发送的用于调度多小区的DCI对所述第一小区进行调度,根据所述关联关系确定第二小区的标识对应载波指示域的第一值;
在步骤S902中,在所述第二小区向终端发送所述DCI,其中,所述DCI中指示域的值等于所述第一值。
在一个实施例中,网络设备在将所述关联关系指示至终端后,当需要通过在第二小区发送MC-DCI对第一小区进行调度时,可以根据所述关联关系确定第二小区的标识对应载波指示域的第一值,进而在第二小区向终端发送的MC-DCI中,可以设置MC-DCI中CIF的值等于第一值。终端在第二小区接收到所述MC-DCI后,可以确定MC-DCI中CIF的第一值在所述关联关系中对应的调度小区标识与第二小区的标识相同,从而确定第一小区为MC-DCI所调度小区。
在一个实施例中,所述向终端发送第一小区对应的关联关系包括:在所述第一小区向所述终端发送RRC消息,其中,所述RRC消息中携带所述关联关系。
网络设备可以在第一小区向终端发送RRC消息,并在RRC消息中携带第一小区对应的所述关联关系。终端在第一小区接收到RRC消息后,当确定RRC消息中携带有所述关联关系(例如RRC消息中包含载波指示域的值与调度小区标识之间关联关系),可以将RRC消息中的所述关联关系,确定为第一小区对应的关联关系。
在一个实施例中,所述方法还包括:确定所述RRC消息中调度小区信息的指 示值;其中,在所述调度小区信息的指示值为其他的情况下,在所述RRC消息中携带所述关联关系。
网络设备在第一小区向终端发送的RRC消息的跨载波调度配置中可以包含调度小区信息中,调度小区信息中可以包含多个类型的数据,例如选择(choice)、序列(sequence)、布尔(boolean)、整数、浮点等,其中,“选择”类型数据的指示值可以为自己(own),或者为其他(other)。在本公开所有实施例中,调度小区信息的指示值,可以是指调度小区信息中“选择”类型数据的指示值。
在调度小区信息的指示值为自己(own)的情况下,表示第一小区可以受到在第一小区发送的DCI所调度,而不受到在其他小区(例如第二小区)发送的DCI所调度。可见,在这种情况下,已经确定了第一小区仅被终端在第一小区接收到的DCI所调度,所以网络设备在RRC消息中也就无需携带多小区调度的所述关联关系。
在调度小区信息的指示值为其他(other)的情况下,表示第一小区可以受到在其他小区发送的DCI所调度(跨载波调度),可见,在这种情况下,终端仍然需要确定第一小区被终端在哪个小区接收到的DCI所调度,所以网络设备在RRC消息中可以携带所述关联关系,以供终端确定第一小区是否被终端在第二小区接收到的MC-DCI所调度。所述关联关系中载波指示域的值,可以是RRC消息中调度小区信息中调度小区内使用的载波指示域(可以称作cif-InScheduingCell-r18)的值。
在一个实施例中,所述方法还包括:根据服务小区对应的所述关联关系中载波指示域的值,确定所述DCI中载波指示域的尺寸;其中,所述服务小区包括所述DCI当前调度的小区或所述DCI所能调度的小区,所述DCI所能调度的小区可以通过集合的形式定义。
在一个实施例中,对于DCI中的CIF,尺寸不同时,终端的解析方式可以有所不同,因此,终端需要确定在第二小区接收到的MC-DCI中CIF的尺寸,以便准确地进行解析。
由于在网络设备向终端指示的所述关联关系中,载波指示域可以存在多个值,所以网络设备向终端发送的MC-DCI中CIF的尺寸,需要足够指示所有载波指示域的值。因此,可以根据服务小区对应的关联关系中载波指示域的值,确定MC-DCI中CIF的尺寸,例如可以确定服务小区对应的关联关系中载波指示域的最大值,根据最大值确定MC-DCI中载波指示域的尺寸,例如最大值为7,可以确定MC-DCI中CIF的size 为3个比特,例如最大值为3,可以确定MC-DCI中CIF的size为2个比特。
在一个实施例中,所述根据在服务小区接收到的所述关联关系中载波指示域的值,确定所述DCI中载波指示域的尺寸包括:
在所述服务小区对应的所述关联关系中载波指示域的值的范围相同的情况下,根据载波指示域的值的范围确定所述DCI中载波指示域的尺寸;
和/或在所述服务小区对应的所述关联关系中载波指示域的值的范围不同的情况下,根据所述服务小区对应的所述关联关系中载波指示域的值的最大范围,确定所述DCI中载波指示域的尺寸。
在服务小区对应的所述关联关系中载波指示域的值的范围相同的情况下,服务小区对应的所述关联关系中载波指示域的最大值是相同的,那么可以根据载波指示域的值的范围(例如载波指示域的最大值)确定MC-DCI中CIF的尺寸。例如范围为0-3,可以确定MC-DCI中CIF的size为2个比特;例如范围为0-7,可以确定MC-DCI中CIF的size为3个比特。
在服务小区对应的所述关联关系中载波指示域的值的范围不同的情况下,服务小区对应的所述关联关系中载波指示域的最大值可以是不同的,那么就需要确定服务小区对应的所述关联关系中载波指示域的值的最大范围,进而根据最大范围确定MC-DCI中CIF的尺寸。例如小区1对应关联关系中的范围为0-3,小区2对应关联关系中的范围为0-7,最大范围为0-7,据此可以确定MC-DCI中CIF的size为3个比特。
图10是根据本公开的实施例示出的一种关联关系指示方法的示意流程图。本实施例所示的关联关系指示方法可以由网络设备执行,所述网络设备可以与终端通信,所述网络设备包括但不限于4G基站、5G基站、6G基站等通信系统中的基站,所述终端包括但不限于手机、平板电脑、可穿戴设备、传感器、物联网设备等通信装置。
如图10所示,所述关联关系指示方法可以包括以下步骤:
在步骤S1001中,向终端指示第一小区对应的关联关系,其中,所述关联关系包括第一信息域的值与所述第一信息域对于所述第一小区所指示信息之间的关联关系。
在一个实施例中,在通过MC-DCI调度多个小区的情况下,MC-DCI中的信息域也需要针对多个小区中的每个小区完成指示。例如在第二小区Cell#0向终端发送MC-DCI,MC-DCI用于调度的第一小区包括Cell#1和Cell#2,那么就需要确定MC-DCI 中的信息域对于Cell#1所指示的信息,以及对于Cell#2所指示的信息。例如对于MC-DCI中的BWP indicator而言,就需要确定BWP indicator对于Cell#1所指示的BWP标识,和对于Cell#2所指示的BWP标识。
在本公开的实施例中,网络设备可以针对服务小区(例如MC-DCI当前调度的小区或MC-DCI所能调度的小区)配置对应的关联关系,例如,终端在服务小区中的第一小区接收到的RRC消息后,确定RRC消息中包含所述关联关系,那么可以确定RRC消息中的所述关联关系为第一小区对应的关联关系。
需要说明的是,终端可以在多个第一小区接收RRC消息,每个第一小区可以具有各自对应的关联关系。不同的第一小区对应的关联关系可以是不同的,也可以是相同的,具体可以根据需要进行配置。
上述第一信息域与所述第一信息域对于第一小区所指示信息之间的关联关系可以包括第一信息域的值与第一信息域对于所述第一小区所指示信息之间的关联关系,可以以表格(table)的形式携带在RRC消息中。
上述第一信息域与所述第一信息域对于第一小区所指示信息之间的关联关系可以包括一个第一信息域的值与一个第一信息域对于所述第一小区所指示信息之间的关联关系,例第一信息域的值为1,指示信息为BWP标识为3;
上述第一信息域与所述第一信息域对于第一小区所指示信息之间的关联关系可以包括多个第一信息域的值与多个第一信息域对于所述第一小区所指示信息之间的关联关系,例第一信息域的值为0,指示信息为BWP标识为2,第一信息域的值为1,指示信息为BWP标识为3。
根据本公开的实施例,网络设备可以确定每个第一小区对应的第一信息域的值与所述第一信息域对于所述第一小区所指示信息之间的关联关系,并将该关联关系指示至终端,使得终端在第二小区接收到MC-DCI后,可以根据所述关联关系确定MC-DCI中的信息域对于每个第一小区所指示信息。由于所述关联关系是针对每个第一小区分配配置的,每个第一小区对应的关联关系可以不同,便于灵活调整MC-DCI对于每个第一小区所指示信息。
图11是根据本公开的实施例示出的另一种关联关系指示方法的示意流程图。如图11所示,所述方法还包括:
在步骤S1101中,确定通过在第二小区发送的用于调度多小区的DCI中的第一 信息域对所述第一小区指示的第一信息,根据所述关联关系确定所述第一信息对应的第一信息域的值;
在步骤S1102中,在所述第二小区向终端发送所述DCI,其中,所述DCI中第一信息域的值等于所述关联关系中所述第一信息对应的第一信息域的值。
在一个实施例中,网络设备在将所述关联关系指示至终端后,当需要通过第一信息域针对第一小区指示的第一信息时,可以根据所述关联关系确定第一信息对应的第一信息域的值,进而在第二小区向终端发送的MC-DCI中,可以设置MC-DCI中第一信息域的值等于所述关联关系中所述第一信息对应的第一信息域的值。终端在第二小区接收到所述MC-DCI后,可以确定MC-DCI中第一信息域的值在所述关联关系中对应的第一信息,从而确定MC-DCI中第一信息域针对第一小区所指示信息为第一信息。
在一个实施例中,所述方法还包括:根据服务小区对应的所述关联关系中第一信息域的值,确定所述DCI中第一信息域的尺寸;其中,所述服务小区包括所述DCI当前调度的小区或所述DCI所能调度的小区,所述DCI所能调度的小区可以通过集合的形式定义。
在一个实施例中,对于DCI中的第一信息域,尺寸不同时,终端的解析方式可以有所不同,因此,终端需要确定在第二小区接收到的MC-DCI中第一信息域的尺寸,以便准确地进行解析。
由于在网络设备向终端指示的所述关联关系中,第一信息域可以存在多个值,所以网络设备向终端发送的MC-DCI中第一信息域的尺寸,需要足够指示关联关系所有第一信息域的值。因此,可以根据服务小区对应的关联关系中第一信息域的值的范围,确定MC-DCI中CIF的尺寸,例如可以确定所述服务小区对应的关联关系中第一信息域的最大值,根据最大值确定MC-DCI中载波指示域的尺寸,例如最大值为1,可以确定MC-DCI中CIF的size为1个比特,例如最大值为3,可以确定MC-DCI中CIF的size为2个比特。
在一个实施例中,所述根据在服务小区接收到的所述关联关系中第一信息域的值,确定所述DCI中第一信息域的尺寸包括:
在所述服务小区对应的所述关联关系中第一信息域的值的范围相同的情况下,根据服务小区第一信息域的值的范围确定所述DCI中第一信息域的尺寸;
和/或在所述服务小区对应的所述关联关系中第一信息域的值的范围不同的情况下,根据服务小区对应的所述关联关系中第一信息域的值的最大范围,确定所述DCI中第一信息域的尺寸。
在服务小区对应的所述关联关系中第一信息域的值的范围相同的情况下,服务小区对应的所述关联关系中第一信息域的最大值是相同的,那么可以根据第一信息域的值的范围(例如第一信息域的最大值)确定MC-DCI中CIF的尺寸。例如范围为0-1,可以确定MC-DCI中第一信息域的size为1个比特;例如范围为0-3,可以确定MC-DCI中第一信息域的size为2个比特。
在服务小区对应的所述关联关系中第一信息域的值的范围不同的情况下,服务小区对应的所述关联关系中第一信息域的最大值可以是不同的,那么就需要确定服务小区对应的所述关联关系中第一信息域的值的最大范围,进而根据最大范围确定MC-DCI中第一信息域的尺寸。例如小区1对应关联关系中的范围为0-1,小区2对应关联关系中的范围为0-3,最大范围为0-3,据此可以确定MC-DCI中CIF的size为2个比特。
在一个实施例中,所述向终端发送第一小区对应的关联关系包括:在所述第一小区向所述终端发送RRC消息,其中,所述RRC消息中携带所述关联关系。
网络设备可以在第一小区向终端发送RRC消息,并在RRC消息中携带第一小区对应的所述关联关系。终端在第一小区接收到RRC消息后,当确定RRC消息中携带有所述关联关系(例如RRC消息中包含第一信息域的值与所述第一信息域对于所述第一小区所指示信息之间关联关系的表格),可以将RRC消息中的所述关联关系,确定为第一小区对应的关联关系。
与前述的调度确定方法、指示确定方法、关联关系指示方法的实施例相对应,本公开还提供了调度确定装置、指示确定装置、关联关系指示装置的实施例。
图12是根据本公开的实施例示出的一种调度确定装置的示意框图。本实施例所示的调度确定装置可以为终端,或者为终端中的模块构成的装置,所述终端包括但不限于手机、平板电脑、可穿戴设备、传感器、物联网设备等通信装置。所述终端可以与网络设备通信,所述网络设备包括但不限于4G、5G、6G等通信系统中的网络设备,例如基站、核心网等。
如图12所示,所述调度确定装置可以包括:
处理模块1201,被配置为确定第一小区对应的关联关系,其中,所述关联关系包括载波指示域的值与调度小区标识之间的关联关系;在第二小区接收用于调度多小区的下行控制信息DCI,确定所述DCI中载波指示域的第一值;根据所述关联关系确定所述第一值对应的调度小区标识;根据所述第一值对应的调度小区标识与所述第二小区的标识之间的关系确定所述第一小区是否为所述DCI调度的小区。
在一个实施例中,所述处理模块,被配置为在所述第一值对应的调度小区标识与所述第二小区的标识相同的情况下,确定所述第一小区为所述DCI调度的小区;和/或在所述第一值对应的调度小区标识与所述第二小区的标识不同的情况下,确定所述第一小区不是所述DCI调度的小区。
在一个实施例中,所述装置还包括:接收模块,被配置为在所述第一小区接收无线资源控制RRC消息;其中,所述处理模块被配置为在所述RRC消息中确定所述关联关系。
在一个实施例中,所述处理模块还被配置为确定所述RRC消息中调度小区信息的指示值;其中,在所述调度小区信息的指示值为其他的情况下,在所述RRC消息中确定所述关联关系。
在一个实施例中,所述处理模块还被配置为根据服务小区对应的所述关联关系中载波指示域的值,确定所述DCI中载波指示域的尺寸;其中,服务小区包括所述DCI当前调度的小区或所述DCI所能调度的小区。
在一个实施例中,所述处理模块被配置为在服务小区对应的所述关联关系中载波指示域的值的范围相同的情况下,根据载波指示域的值的范围确定所述DCI中载波指示域的尺寸;和/或在服务小区对应的所述关联关系中载波指示域的值的范围不同的情况下,根据服务小区对应的所述关联关系中载波指示域的值的最大范围,确定所述DCI中载波指示域的尺寸。
图13是根据本公开的实施例示出的一种指示确定装置的示意框图。本实施例所示的指示确定装置可以为终端,或者为终端中的模块构成的装置,所述终端包括但不限于手机、平板电脑、可穿戴设备、传感器、物联网设备等通信装置。所述终端可以与网络设备通信,所述网络设备包括但不限于4G、5G、6G等通信系统中的网络设备,例如基站、核心网等。
如图13所示,所述指示确定装置可以包括:
处理模块1301,被配置为确定第一小区对应的关联关系,其中,所述关联关系包括第一信息域的值与所述第一信息域对于所述第一小区所指示信息之间的关联关系;在第二小区接收用于调度多小区的下行控制信息DCI,确定所述DCI中所述第一信息域的值;在所述DCI调度所述第一小区的情况下,根据所述关联关系确定所述DCI中所述第一信息域对于所述第一小区所指示信息。
在一个实施例中,所述处理模块,还被配置为根据服务小区对应的所述关联关系中第一信息域的值,确定所述DCI中第一信息域的尺寸;其中,服务小区包括所述DCI当前调度的小区或所述DCI所能调度的小区。
在一个实施例中,所述处理模块,被配置为在服务小区对应的所述关联关系中第一信息域的值的范围相同的情况下,根据第一信息域的值的范围确定所述DCI中第一信息域的尺寸;和/或在服务小区对应的所述关联关系中第一信息域的值的范围不同的情况下,根据服务小区对应的所述关联关系中第一信息域的值的最大范围,确定所述DCI中第一信息域的尺寸。
在一个实施例中,所述装置还包括:接收模块,被配置为在所述第一小区接收无线资源控制RRC消息;其中,所述处理模块,被配置为在所述RRC消息中确定所述关联关系。
图14是根据本公开的实施例示出的一种关联关系指示装置的示意框图。本实施例所示的关联关系指示装置可以为网络设备,或者为网络设备中的模块构成的装置,所述网络设备可以与终端通信,所述终端包括但不限于手机、平板电脑、可穿戴设备、传感器、物联网设备等通信装置。所述网络设备包括但不限于4G、5G、6G等通信系统中的网络设备,例如基站、核心网等。
如图14所示,所述关联关系指示装置可以包括:
发送模块1401,被配置为向终端指示第一小区对应的关联关系,其中,所述关联关系包括载波指示域的值与调度小区标识之间的关联关系。
在一个实施例中,所述装置还包括:处理模块,被配置为确定通过在第二小区发送的用于调度多小区的DCI对所述第一小区进行调度,根据所述关联关系确定第二小区的标识对应载波指示域的第一值;
其中,所述发送模块,还被配置为在所述第二小区向终端发送所述DCI,其中,所述DCI中指示域的值等于所述第一值。
在一个实施例中,所述处理模块,还被配置为根据服务小区对应的所述关联关系中载波指示域的值,确定所述DCI中载波指示域的尺寸;其中,服务小区包括所述DCI当前调度的小区或所述DCI所能调度的小区。
在一个实施例中,所述处理模块,被配置为在服务小区对应的所述关联关系中载波指示域的值的范围相同的情况下,根据载波指示域的值的范围确定所述DCI中载波指示域的尺寸;和/或在服务小区对应的所述关联关系中载波指示域的值的范围不同的情况下,根据服务小区对应的所述关联关系中载波指示域的值的最大范围,确定所述DCI中载波指示域的尺寸。
在一个实施例中,所述发送模块,被配置为在所述第一小区向所述终端发送RRC消息,其中,所述RRC消息中携带所述关联关系。
在一个实施例中,所述装置还包括:处理模块,被配置为确定所述RRC消息中调度小区信息的指示值;其中,在所述调度小区信息的指示值为其他的情况下,所述发送模块在所述RRC消息中携带所述关联关系。
图15是根据本公开的实施例示出的一种关联关系指示装置的示意框图。本实施例所示的关联关系指示装置可以为网络设备,或者为网络设备中的模块构成的装置,所述网络设备可以与终端通信,所述终端包括但不限于手机、平板电脑、可穿戴设备、传感器、物联网设备等通信装置。所述网络设备包括但不限于4G、5G、6G等通信系统中的网络设备,例如基站、核心网等。
如图15所示,所述关联关系指示装置可以包括:
发送模块1501,被配置为向终端指示第一小区对应的关联关系,其中,所述关联关系包括第一信息域的值与所述第一信息域对于所述第一小区所指示信息之间的关联关系。
在一个实施例中,所述装置还包括:处理模块,被配置为确定通过在第二小区发送的用于调度多小区的DCI中的第一信息域对所述第一小区指示的第一信息,根据所述关联关系确定所述第一信息对应的第一信息域的值;其中,所述发送模块,还被配置为在所述第二小区向终端发送所述DCI,其中,所述DCI中第一信息域的值等于所述关联关系中所述第一信息对应的第一信息域的值。
在一个实施例中,所述处理模块,还被配置为根据服务小区对应的所述关联关系中第一信息域的值,确定所述DCI中第一信息域的尺寸;其中,服务小区包括所述 DCI当前调度的小区或所述DCI所能调度的小区。
在一个实施例中,所述处理模块,被配置为在服务小区对应的所述关联关系中第一信息域的值的范围相同的情况下,根据第一信息域的值的范围确定所述DCI中第一信息域的尺寸;和/或在服务小区对应的所述关联关系中第一信息域的值的范围不同的情况下,根据服务小区对应的所述关联关系中第一信息域的值的最大范围,确定所述DCI中第一信息域的尺寸。
在一个实施例中,所述发送模块,被配置为在所述第一小区向所述终端发送RRC消息,其中,所述RRC消息中携带所述关联关系。
关于上述实施例中的装置,其中各个模块执行操作的具体方式已经在相关方法的实施例中进行了详细描述,此处将不做详细阐述说明。
对于装置实施例而言,由于其基本对应于方法实施例,所以相关之处参见方法实施例的部分说明即可。以上所描述的装置实施例仅仅是示意性的,其中所述作为分离部件说明的模块可以是或者也可以不是物理上分开的,作为模块显示的部件可以是或者也可以不是物理模块,即可以位于一个地方,或者也可以分布到多个网络模块上。可以根据实际的需要选择其中的部分或者全部模块来实现本实施例方案的目的。本领域普通技术人员在不付出创造性劳动的情况下,即可以理解并实施。
本公开的实施例还提出一种通信装置,包括:处理器;用于存储计算机程序的存储器;其中,当所述计算机程序被处理器执行时,实现上述任一实施例所述的调度确定方法,和/或上述任一实施例所述的指示确定方法。
本公开的实施例还提出一种通信装置,包括:处理器;用于存储计算机程序的存储器;其中,当所述计算机程序被处理器执行时,实现上述任一实施例所述的关联关系指示方法。
本公开的实施例还提出一种计算机可读存储介质,用于存储计算机程序,当所述计算机程序被处理器执行时,实现上述任一实施例所述的调度确定方法,和/或上述任一实施例所述的指示确定方法中的步骤。
本公开的实施例还提出一种计算机可读存储介质,用于存储计算机程序,当所述计算机程序被处理器执行时,实现上述任一实施例所述的关联关系指示方法中的步骤。
如图16所示,图16是根据本公开的实施例示出的一种用于关联关系指示的装 置1600的示意框图。装置1600可以被提供为一基站。参照图16,装置1600包括处理组件1622、无线发射/接收组件1624、天线组件1626、以及无线接口特有的信号处理部分,处理组件1622可进一步包括一个或多个处理器。处理组件1622中的其中一个处理器可以被配置为实现上述任一实施例所述的关联关系指示方法。
图17是根据本公开的实施例示出的一种用于调度确定和/或指示确定的装置1700的示意框图。例如,装置1700可以是移动电话、计算机、数字广播终端、消息收发设备、游戏控制台、平板设备、医疗设备、健身设备、个人数字助理等。
参照图17,装置1700可以包括以下一个或多个组件:处理组件1702、存储器1704、电源组件1706、多媒体组件1708、音频组件1710、输入/输出(I/O)的接口1712、传感器组件1714以及通信组件1716。
处理组件1702通常控制装置1700的整体操作,诸如与显示、电话呼叫、数据通信、相机操作和记录操作相关联的操作。处理组件1702可以包括一个或多个处理器1720来执行指令,以完成上述的调度确定方法和/或指示确定方法的全部或部分步骤。此外,处理组件1702可以包括一个或多个模块,便于处理组件1702和其他组件之间的交互。例如,处理组件1702可以包括多媒体模块,以方便多媒体组件1708和处理组件1702之间的交互。
存储器1704被配置为存储各种类型的数据以支持在装置1700的操作。这些数据的示例包括用于在装置1700上操作的任何应用程序或方法的指令、联系人数据、电话簿数据、消息、图片、视频等。存储器1704可以由任何类型的易失性或非易失性存储设备或者它们的组合实现,如静态随机存取存储器(SRAM)、电可擦除可编程只读存储器(EEPROM)、可擦除可编程只读存储器(EPROM)、可编程只读存储器(PROM),只读存储器(ROM)、磁存储器、快闪存储器、磁盘或光盘。
电源组件1706为装置1700的各种组件提供电力。电源组件1706可以包括电源管理系统,一个或多个电源,及其他与为装置1700生成、管理和分配电力相关联的组件。
多媒体组件1708包括在所述装置1700和用户之间的提供一个输出接口的屏幕。在一些实施例中,屏幕可以包括液晶显示器(LCD)和触摸面板(TP)。如果屏幕包括触摸面板,屏幕可以被实现为触摸屏,以接收来自用户的输入信号。触摸面板包括一个或多个触摸传感器以感测触摸、滑动和触摸面板上的手势。所述触摸传感器 可以不仅感测触摸或滑动动作的边界,而且还检测与所述触摸或滑动操作相关的持续时间和压力。在一些实施例中,多媒体组件1708包括一个前置摄像头和/或后置摄像头。当装置1700处于操作模式,如拍摄模式或视频模式时,前置摄像头和/或后置摄像头可以接收外部的多媒体数据。每个前置摄像头和后置摄像头可以是一个固定的光学透镜系统或具有焦距和光学变焦能力。
音频组件1710被配置为输出和/或输入音频信号。例如,音频组件1710包括一个麦克风(MIC),当装置1700处于操作模式,如呼叫模式、记录模式和语音识别模式时,麦克风被配置为接收外部音频信号。所接收的音频信号可以被进一步存储在存储器1704或经由通信组件1716发送。在一些实施例中,音频组件1710还包括一个扬声器,用于输出音频信号。
I/O接口1712为处理组件1702和外围接口模块之间提供接口,上述外围接口模块可以是键盘、点击轮、按钮等。这些按钮可包括但不限于:主页按钮、音量按钮、启动按钮和锁定按钮。
传感器组件1714包括一个或多个传感器,用于为装置1700提供各个方面的状态评估。例如,传感器组件1714可以检测到装置1700的打开/关闭状态,组件的相对定位,例如所述组件为装置1700的显示器和小键盘,传感器组件1714还可以检测装置1700或装置1700一个组件的位置改变,用户与装置1700接触的存在或不存在,装置1700方位或加速/减速和装置1700的温度变化。传感器组件1714可以包括接近传感器,被配置用来在没有任何的物理接触时检测附近物体的存在。传感器组件1714还可以包括光传感器,如CMOS或CCD图像传感器,用于在成像应用中使用。在一些实施例中,该传感器组件1714还可以包括加速度传感器、陀螺仪传感器、磁传感器、压力传感器或温度传感器。
通信组件1716被配置为便于装置1700和其他设备之间有线或无线方式的通信。装置1700可以接入基于通信标准的无线网络,如WiFi、2G、3G、4G LTE、5G NR或它们的组合。在一个示例性实施例中,通信组件1716经由广播信道接收来自外部广播管理系统的广播信号或广播相关信息。在一个示例性实施例中,所述通信组件1716还包括近场通信(NFC)模块,以促进短程通信。例如,在NFC模块可基于射频识别(RFID)技术、红外数据协会(IrDA)技术、超宽带(UWB)技术、蓝牙(BT)技术和其他技术来实现。
在示例性实施例中,装置1700可以被一个或多个应用专用集成电路(ASIC)、 数字信号处理器(DSP)、数字信号处理设备(DSPD)、可编程逻辑器件(PLD)、现场可编程门阵列(FPGA)、控制器、微控制器、微处理器或其他电子元件实现,用于执行上述调度确定方法和/或指示确定方法。
在示例性实施例中,还提供了一种包括指令的非临时性计算机可读存储介质,例如包括指令的存储器1704,上述指令可由装置1700的处理器1720执行以完成上述调度确定方法和/或指示确定方法。例如,所述非临时性计算机可读存储介质可以是ROM、随机存取存储器(RAM)、CD-ROM、磁带、软盘和光数据存储设备等。
本领域技术人员在考虑说明书及实践这里公开的公开后,将容易想到本公开的其它实施方案。本公开旨在涵盖本公开的任何变型、用途或者适应性变化,这些变型、用途或者适应性变化遵循本公开的一般性原理并包括本公开未公开的本技术领域中的公知常识或惯用技术手段。说明书和实施例仅被视为示例性的,本公开的真正范围和精神由下面的权利要求指出。
应当理解的是,本公开并不局限于上面已经描述并在附图中示出的精确结构,并且可以在不脱离其范围进行各种修改和改变。本公开的范围仅由所附的权利要求来限制。
需要说明的是,在本文中,诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来,而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。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、物品或者设备不仅包括那些要素,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、物品或者设备所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括所述要素的过程、方法、物品或者设备中还存在另外的相同要素。
以上对本公开实施例所提供的方法和装置进行了详细介绍,本文中应用了具体个例对本公开的原理及实施方式进行了阐述,以上实施例的说明只是用于帮助理解本公开的方法及其核心思想;同时,对于本领域的一般技术人员,依据本公开的思想,在具体实施方式及应用范围上均会有改变之处,综上所述,本说明书内容不应理解为对本公开的限制。

Claims (29)

  1. 一种调度确定方法,其特征在于,由终端执行,所述方法包括:
    确定第一小区对应的关联关系,其中,所述关联关系包括载波指示域的值与调度小区标识之间的关联关系;
    在第二小区接收用于调度多小区的下行控制信息DCI,确定所述DCI中载波指示域的第一值;
    根据所述关联关系确定所述第一值对应的调度小区标识;
    根据所述第一值对应的调度小区标识与所述第二小区的标识之间的关系确定所述第一小区是否为所述DCI调度的小区。
  2. 根据权利要求1所述的方法,其特征在于,所述根据所述第一值对应的调度小区标识与所述第二小区的标识之间的关系确定所述第一小区是否为所述DCI调度的小区包括:
    在所述第一值对应的调度小区标识与所述第二小区的标识相同的情况下,确定所述第一小区为所述DCI调度的小区;和/或
    在所述第一值对应的调度小区标识与所述第二小区的标识不同的情况下,确定所述第一小区不是所述DCI调度的小区。
  3. 根据权利要求1至2中任一项所述的方法,其特征在于,所述确定第一小区对应的关联关系包括:
    在所述第一小区接收无线资源控制RRC消息;
    在所述RRC消息中确定所述关联关系。
  4. 根据权利要求3所述的方法,其特征在于,所述方法还包括:
    确定所述RRC消息中调度小区信息的指示值;
    其中,在所述调度小区信息的指示值为其他的情况下,在所述RRC消息中确定所述关联关系。
  5. 根据权利要求1至2中任一项所述的方法,其特征在于,所述方法还包括:
    根据服务小区对应的所述关联关系中载波指示域的值,确定所述DCI中载波指示域的尺寸;其中,所述服务小区包括所述DCI当前调度的小区或所述DCI所能调度的小区。
  6. 根据权利要求5所述的方法,其特征在于,所述根据在服务小区接收到的所述关联关系中载波指示域的值,确定所述DCI中载波指示域的尺寸包括:
    在所述服务小区对应的所述关联关系中载波指示域的值的范围相同的情况下,根 据载波指示域的值的范围确定所述DCI中载波指示域的尺寸;
    和/或
    在所述服务小区对应的所述关联关系中载波指示域的值的范围不同的情况下,根据所述服务小区对应的所述关联关系中载波指示域的值的最大范围,确定所述DCI中载波指示域的尺寸。
  7. 一种指示确定方法,其特征在于,由终端执行,所述方法包括:
    确定第一小区对应的关联关系,其中,所述关联关系包括第一信息域的值与所述第一信息域对于所述第一小区所指示信息之间的关联关系;
    在第二小区接收用于调度多小区的下行控制信息DCI,确定所述DCI中所述第一信息域的值;
    在所述DCI调度所述第一小区的情况下,根据所述关联关系确定所述DCI中所述第一信息域对于所述第一小区所指示信息。
  8. 根据权利要求7所述的方法,其特征在于,所述方法还包括:
    根据服务小区对应的所述关联关系中第一信息域的值,确定所述DCI中第一信息域的尺寸;其中,所述服务小区包括所述DCI当前调度的小区或所述DCI所能调度的小区。
  9. 根据权利要求8所述的方法,其特征在于,所述根据在服务小区接收到的所述关联关系中第一信息域的值,确定所述DCI中第一信息域的尺寸包括:
    在所述服务小区对应的所述关联关系中第一信息域的值的范围相同的情况下,根据所述第一信息域的值的范围确定所述DCI中第一信息域的尺寸;
    和/或
    在所述服务小区对应的所述关联关系中第一信息域的值的范围不同的情况下,根据所述服务小区对应的所述关联关系中第一信息域的值的最大范围,确定所述DCI中第一信息域的尺寸。
  10. 根据权利要求7至9中任一项所述的方法,其特征在于,所述确定第一小区对应的关联关系包括:
    在所述第一小区接收无线资源控制RRC消息;
    在所述RRC消息中确定所述关联关系。
  11. 一种关联关系指示方法,其特征在于,由网络设备执行,所述方法包括:
    向终端指示第一小区对应的关联关系,其中,所述关联关系包括载波指示域的值与调度小区标识之间的关联关系。
  12. 根据权利要求11所述的方法,其特征在于,所述方法还包括:
    确定通过在第二小区发送的用于调度多小区的DCI对所述第一小区进行调度,根据所述关联关系确定第二小区的标识对应载波指示域的第一值;
    在所述第二小区向终端发送所述DCI,其中,所述DCI中指示域的值等于所述第一值。
  13. 根据权利要求12所述的方法,其特征在于,所述方法还包括:
    根据服务小区对应的所述关联关系中载波指示域的值,确定所述DCI中载波指示域的尺寸;其中,所述服务小区包括所述DCI当前调度的小区或所述DCI所能调度的小区。
  14. 根据权利要求13所述的方法,其特征在于,所述根据在服务小区接收到的所述关联关系中载波指示域的值,确定所述DCI中载波指示域的尺寸包括:
    在所述服务小区对应的所述关联关系中载波指示域的值的范围相同的情况下,根据载波指示域的值的范围确定所述DCI中载波指示域的尺寸;
    和/或
    在所述服务小区对应的所述关联关系中载波指示域的值的范围不同的情况下,根据所述服务小区对应的所述关联关系中载波指示域的值的最大范围,确定所述DCI中载波指示域的尺寸。
  15. 根据权利要求11至14中任一项所述的方法,其特征在于,所述向终端发送第一小区对应的关联关系包括:
    在所述第一小区向所述终端发送RRC消息,其中,所述RRC消息中携带所述关联关系。
  16. 根据权利要求15所述的方法,其特征在于,所述方法还包括:
    确定所述RRC消息中调度小区信息的指示值;
    其中,在所述调度小区信息的指示值为其他的情况下,在所述RRC消息中携带所述关联关系。
  17. 一种关联关系指示方法,其特征在于,由网络设备执行,所述方法包括:
    向终端指示第一小区对应的关联关系,其中,所述关联关系包括第一信息域的值与所述第一信息域对于所述第一小区所指示信息之间的关联关系。
  18. 根据权利要求17所述的方法,其特征在于,所述方法还包括:
    确定通过在第二小区发送的用于调度多小区的DCI中的第一信息域对所述第一小区指示的第一信息,根据所述关联关系确定所述第一信息对应的第一信息域的值;
    在所述第二小区向终端发送所述DCI,其中,所述DCI中第一信息域的值等于所述关联关系中所述第一信息对应的第一信息域的值。
  19. 根据权利要求18所述的方法,其特征在于,所述方法还包括:
    根据服务小区对应的所述关联关系中第一信息域的值,确定所述DCI中第一信息域的尺寸;其中,所述服务小区包括所述DCI当前调度的小区或所述DCI所能调度的小区。
  20. 根据权利要求19所述的方法,其特征在于,所述根据在服务小区接收到的所述关联关系中第一信息域的值,确定所述DCI中第一信息域的尺寸包括:
    在所述服务小区对应的所述关联关系中第一信息域的值的范围相同的情况下,根据第一信息域的值的范围确定所述DCI中第一信息域的尺寸;
    和/或
    在所述服务小区对应的所述关联关系中第一信息域的值的范围不同的情况下,根据所述服务小区对应的所述关联关系中第一信息域的值的最大范围,确定所述DCI中第一信息域的尺寸。
  21. 根据权利要求17至20中任一项所述的方法,其特征在于,所述向终端发送第一小区对应的关联关系包括:
    在所述第一小区向所述终端发送RRC消息,其中,所述RRC消息中携带所述关联关系。
  22. 一种调度确定装置,其特征在于,由终端执行,所述装置包括:
    处理模块,被配置为确定第一小区对应的关联关系,其中,所述关联关系包括载波指示域的值与调度小区标识之间的关联关系;在第二小区接收用于调度多小区的下行控制信息DCI,确定所述DCI中载波指示域的第一值;根据所述关联关系确定所述第一值对应的调度小区标识;根据所述第一值对应的调度小区标识与所述第二小区的标识之间的关系确定所述第一小区是否为所述DCI调度的小区。
  23. 一种指示确定装置,其特征在于,由终端执行,所述装置包括:
    处理模块,被配置为确定第一小区对应的关联关系,其中,所述关联关系包括第一信息域的值与所述第一信息域对于所述第一小区所指示信息之间的关联关系;在第二小区接收用于调度多小区的下行控制信息DCI,确定所述DCI中所述第一信息域的值;在所述DCI调度所述第一小区的情况下,根据所述关联关系确定所述DCI中所述第一信息域对于所述第一小区所指示信息。
  24. 一种关联关系指示装置,其特征在于,由网络设备执行,所述装置包括:
    发送模块,被配置为向终端指示第一小区对应的关联关系,其中,所述关联关系包括载波指示域的值与调度小区标识之间的关联关系。
  25. 一种关联关系指示装置,其特征在于,由网络设备执行,所述装置包括:
    发送模块,被配置为向终端指示第一小区对应的关联关系,其中,所述关联关系包括第一信息域的值与所述第一信息域对于所述第一小区所指示信息之间的关联关系。
  26. 一种通信装置,其特征在于,包括:
    处理器;
    用于存储计算机程序的存储器;
    其中,当所述计算机程序被处理器执行时,实现权利要求1至6中任一项所述的调度确定方法,和/或权利要求7至10中任一项所述的指示确定方法。
  27. 一种通信装置,其特征在于,包括:
    处理器;
    用于存储计算机程序的存储器;
    其中,当所述计算机程序被处理器执行时,实现权利要求11至21中任一项所述的关联关系指示方法。
  28. 一种计算机可读存储介质,用于存储计算机程序,其特征在于,当所述计算机程序被处理器执行时,实现权利要求1至6中任一项所述的调度确定方法,和/或权利要求7至10中任一项所述的指示确定方法中的步骤。
  29. 一种计算机可读存储介质,用于存储计算机程序,其特征在于,当所述计算机程序被处理器执行时,实现权利要求11至21中任一项所述的关联关系指示方法中的步骤。
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