A method, apparatus, device, and medium for configuring and determining downlink scheduling information
By incorporating negative integers in the k0 collection for PDCCH listening spans, the NR protocol achieves flexible and efficient downlink scheduling, optimizing resource utilization and reducing collisions in high-frequency bands.
Patent Information
- Application Number
- CN202180000729.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-03-10
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2041-03-10
AI Technical Summary
In the NR protocol, the prior art cannot effectively utilize the PDSCH resources in the high frequency band for flexible scheduling, especially the insufficient PDCCH monitoring capability in a short time slot, resulting in insufficient resource utilization.
By setting the K0 set of DCI in the multi-slot PDCCH listening span, including negative integers less than 0, the DCI allows the PDSCH resources located before its time slot, realize flexible scheduling, and pass the k0 set information through high-level signaling.
Make full use of PDSCH resources to achieve flexible downlink scheduling, reduce the cache overhead of user equipment, and ensure efficient resource utilization.
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Figure CN115336364B_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the field of wireless communication technologies, and in particular, to a method, apparatus, device, and medium for configuring and determining downlink scheduling information. Background Art
[0002] In the NR (New Radio) protocol, downlink data is carried on the Physical Downlink Shared Channel (PDSCH), and uplink data is carried on the Physical Uplink Shared Channel (PUSCH). The base station schedules the PDSCH and PUSCH through the Downlink Control Information (DCI) carried on the PDCCH channel.
[0003] The PDCCH channel includes a Common Search Space (CSS) and a User Equipment (UE) specific Search Space (USS). Among them, the CSS is used to carry cell common control information, multicast control information, etc., and can also be used to carry UE specific control information. The USS is used to carry UE specific control information.
[0004] In the R15 protocol, the monitoring ability is defined in terms of a single time unit of a slot. Specifically: according to different SubCarrier spacings (SCS), the monitoring ability of the UE within each slot is specified. The monitoring ability of the UE within a slot includes the maximum number of monitoring times within this slot, and the number of the maximum non-overlapping control channel elements (CCEs) within this slot. This definition applies to frequencies below 52.6 GHz, and the optional subcarrier bandwidths are 15 KHz, 30 KHz, 60 KHz, or 120 KHz. The duration of a slot has different specific values when the subcarrier bandwidth is different. For example: the duration of the slot corresponding to a 15 KHz subcarrier bandwidth is 1 millisecond (ms), the duration of the slot corresponding to a 30 KHz subcarrier bandwidth is 0.5 ms, the duration of the slot corresponding to a 60 KHz subcarrier bandwidth is 0.25 ms, and so on. As the subcarrier bandwidth becomes larger, the duration of the slot becomes shorter. Summary of the Invention
[0005] In view of this, the present disclosure provides a method, apparatus, device, and medium for configuring and determining downlink scheduling information.
[0006] According to a first aspect, a method for configuring downlink scheduling information is provided. The method is executed by a network-side device and includes:
[0007] Set a set of k0 of DCI in a multi-slot PDCCH monitoring span; the set of k0 includes at least one k0, where k0 is the interval between the slot in which the DCI in the multi-slot PDCCH monitoring span is located and the slot in which the PDSCH scheduled by the DCI is located, and the set of k0 contains at least one negative integer less than 0.
[0008] In one embodiment, the setting of the set of k0 of DCI in the multi-slot PDCCH monitoring span includes:
[0009] Send high-layer signaling, where the high-layer signaling includes the set of k0 of DCI in the multi-slot PDCCH monitoring span.
[0010] In one embodiment, the set of k0 contains all values between 1 - Y and -1, where Y is the number of PDCCH slots included in the multi-slot PDCCH monitoring span.
[0011] In one embodiment, the set of k0 includes some values between 1 - Y and -1, where Y is the number of PDCCH slots included in the multi-slot PDCCH monitoring span.
[0012] In one embodiment, the method includes:
[0013] Select a k0 from the set of k0 as the k0 corresponding to a DCI in the multi-slot PDCCH monitoring span, and the selected k0 is a negative integer less than 0.
[0014] In one embodiment, the absolute value of the selected k0 is less than or equal to the interval between the starting PDCCH slot and the PDCCH slot in which the DCI is located in the multi-slot PDCCH monitoring span.
[0015] In one embodiment, the method includes:
[0016] Send DCI in the multi-slot PDCCH monitoring span, where the DCI includes the k0 corresponding to the DCI.
[0017] According to a second aspect, a method for determining downlink scheduling information is provided. The method is executed by a user equipment and includes:
[0018] Determine the set of k0 of the DCI in the multi-slot PDCCH monitoring span; the set of k0 includes at least one k0, where k0 is the interval between the time slot where the DCI in the multi-slot PDCCH monitoring span is located and the time slot where the PDSCH scheduled by the DCI is located, and the set of k0 contains at least one negative integer less than 0;
[0019] Determine the k0 corresponding to each DCI in the multi-slot PDCCH monitoring span;
[0020] Determine the time-frequency resources of the PDSCH scheduled by each DCI based on the k0 corresponding to each DCI.
[0021] In one embodiment, the determining the set of k0 of the DCI in the multi-slot PDCCH monitoring span includes:
[0022] Receive high-layer signaling, where the high-layer signaling includes the set of k0 of the DCI in the multi-slot PDCCH monitoring span.
[0023] In one embodiment, the set of k0 contains all or some values between 1 - Y and -1, where Y is the number of PDCCH time slots included in the multi-slot PDCCH monitoring span.
[0024] In one embodiment, the determining the k0 corresponding to each DCI in the multi-slot PDCCH monitoring span includes:
[0025] The absolute value of k0 is less than or equal to the interval between the starting PDCCH time slot and the PDCCH time slot where the DCI is located in the multi-slot PDCCH monitoring span.
[0026] According to a third aspect, there is provided a device for configuring downlink scheduling information, which is applied to a network-side device and includes:
[0027] A setting module, configured to set the set of k0 of the DCI in the multi-slot PDCCH monitoring span; the set of k0 includes at least one k0, where k0 is the interval between the time slot where the DCI in the multi-slot PDCCH monitoring span is located and the time slot where the PDSCH scheduled by the DCI is located, and the set of k0 contains at least one negative integer less than 0.
[0028] In one embodiment, the setting module includes:
[0029] A first sending module, configured to send high-layer signaling, where the high-layer signaling includes the set of k0 of the DCI in the multi-slot PDCCH monitoring span.
[0030] In one embodiment, the set of k0 includes all values from 1 - Y to -1, where Y is the number of PDCCH time slots included in the multi-slot PDCCH monitoring period.
[0031] In one embodiment, the set of k0 includes some values from 1 - Y to -1, where Y is the number of PDCCH time slots included in the multi-slot PDCCH monitoring period.
[0032] In one embodiment, the apparatus includes:
[0033] A selection module, configured to select a k0 from the set of k0 as the k0 corresponding to a DCI in the multi-slot PDCCH monitoring period, and the selected k0 is a negative integer less than 0.
[0034] In one embodiment, the absolute value of the selected k0 is less than or equal to the interval between the starting PDCCH time slot and the PDCCH time slot where the DCI is located in the multi-slot PDCCH monitoring period.
[0035] In one embodiment, the apparatus includes:
[0036] A second transmission module, configured to transmit a DCI in the multi-slot PDCCH monitoring period, where the DCI includes the k0 corresponding to the DCI.
[0037] According to a fourth aspect, there is provided an apparatus for determining downlink scheduling information, which is applied to a user equipment and includes:
[0038] A first determination module, configured to determine a set of k0 for a DCI in the multi-slot PDCCH monitoring period; the set of k0 includes at least one k0, where the k0 is the interval between the time slot where the DCI is located and the time slot where the PDSCH scheduled by the DCI is located in the multi-slot PDCCH monitoring period, and the set of k0 includes at least one negative integer less than 0;
[0039] A second determination module, configured to determine the k0 corresponding to each DCI in the multi-slot PDCCH monitoring period;
[0040] A third determination module, configured to determine the time-frequency resources of the PDSCH scheduled by each DCI based on the k0 corresponding to each DCI.
[0041] In one embodiment, the first determination module includes:
[0042] A reception module, configured to receive a high-layer signaling, where the high-layer signaling includes the set of k0 for a DCI in the multi-slot PDCCH monitoring period.
[0043] In one embodiment, the set k0 includes all or some values between 1 - Y and - 1, where Y is the number of PDCCH time slots included in the multi-slot PDCCH monitoring span.
[0044] In one embodiment, the second determination module is configured to determine k0 corresponding to each DCI in the multi-slot PDCCH monitoring span, and the absolute value of k0 is less than or equal to the interval between the starting PDCCH time slot and the PDCCH time slot where the DCI is located in the multi-slot PDCCH monitoring span.
[0045] According to a fifth aspect, there is provided a network-side device, including:
[0046] A processor;
[0047] A memory for storing processor-executable instructions;
[0048] Wherein, the processor is configured to execute the executable instructions in the memory to implement the steps of the method for configuring downlink scheduling information.
[0049] According to a sixth aspect, there is provided a user equipment, including:
[0050] A processor;
[0051] A memory for storing processor-executable instructions;
[0052] Wherein, the processor is configured to execute the executable instructions in the memory to implement the steps of the method for determining downlink scheduling information.
[0053] According to a seventh aspect, there is provided a non-transitory computer-readable storage medium, on which executable instructions are stored, and when the executable instructions are executed by a processor, the steps of the method for configuring downlink scheduling information or the steps of the method for determining downlink scheduling information are implemented.
[0054] The technical solutions provided by the embodiments of the present disclosure may include the following beneficial effects: By setting the set k0 to include negative integers less than 0, the DCI can schedule PDSCH resources located before the time slot where this DCI is located, making full use of PDSCH resources and achieving flexible scheduling.
[0055] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit the present disclosure. Description of the Drawings
[0056] The accompanying drawings described herein are used to provide a further understanding of the embodiments of the present disclosure, and constitute a part of this application. The schematic embodiments and descriptions thereof of the present disclosure are used to explain the embodiments of the present disclosure, and do not constitute an improper limitation on the embodiments of the present disclosure. In the drawings:
[0057] The accompanying drawings herein are incorporated into the specification and constitute a part of this specification, showing embodiments consistent with the embodiments of the present disclosure, and are used together with the specification to explain the principles of the embodiments of the present disclosure.
[0058] Figure 1 is a schematic diagram of DCI scheduling regarding the multi-slot PDCCH monitoring span shown according to an exemplary embodiment;
[0059] Figure 2 is a schematic diagram of DCI scheduling regarding the multi-slot PDCCH monitoring span shown according to an exemplary embodiment;
[0060] Figure 3 is a flowchart of a method for configuring downlink control information applied to a network-side device shown according to an exemplary embodiment;
[0061] Figure 4 is a flowchart of a method for configuring downlink control information applied to a network-side device shown according to an exemplary embodiment;
[0062] Figure 5 is a schematic diagram of DCI scheduling regarding the multi-slot PDCCH monitoring span shown according to an exemplary embodiment;
[0063] Figure 6 is a schematic diagram of DCI scheduling regarding the multi-slot PDCCH monitoring span shown according to an exemplary embodiment;
[0064] Figure 7 is a flowchart of a method for configuring downlink control information applied to a network-side device shown according to an exemplary embodiment;
[0065] Figure 8 is a schematic diagram of DCI scheduling regarding the multi-slot PDCCH monitoring span shown according to an exemplary embodiment;
[0066] Figure 9 is a flowchart of a method for configuring downlink control information applied to a network-side device shown according to an exemplary embodiment;
[0067] Figure 10 is a flowchart of a method for determining downlink control information applied to a user equipment shown according to an exemplary embodiment;
[0068] Figure 11It is a structural diagram of a device for configuring downlink control information applied to a network-side device shown according to an exemplary embodiment;
[0069] Figure 12 It is a structural diagram of a device for determining downlink control information applied to a user equipment shown according to an exemplary embodiment;
[0070] Figure 13 It is a structural diagram of a device for configuring downlink control information applied to a network-side device shown according to an exemplary embodiment;
[0071] Figure 14 It is a structural diagram of a device for determining downlink control information applied to a user equipment shown according to an exemplary embodiment. Detailed implementation manners
[0072] The embodiments of the present disclosure will be further described below in conjunction with the accompanying drawings and specific implementation manners.
[0073] Here, the exemplary embodiments will be described in detail, and the examples are shown in the accompanying drawings. When the following description refers to the accompanying drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The implementation manners described in the following exemplary embodiments do not represent all implementation manners consistent with the embodiments of the present disclosure. On the contrary, they are merely examples of devices and methods consistent with some aspects of the present disclosure as detailed in the appended claims.
[0074] In the high-frequency band (for example, the frequency band around 60 GHz), in order to cope with phase noise, a relatively large subcarrier bandwidth is usually selected, such as 960 KHz. Since a relatively large subcarrier bandwidth corresponds to a relatively short duration (this duration is the duration of a time slot). When the subcarrier bandwidth is 960 KHz, the duration of a corresponding time slot is 1 / 64 millisecond (ms). Within this relatively short duration, the user equipment may not be able to perform monitoring of the PDCCH channel on each time slot. Therefore, a span PDCCH monitoring pattern or a multi-slot span PDCCH monitoring pattern can be introduced. Among them, a multi-slot PDCCH monitoring span in this pattern includes more than one time slot, and the DCI monitoring capability within the span of the user equipment is defined in units of spans in this multi-slot span PDCCH monitoring pattern.
[0075] In a multi-slot PDCCH monitoring span, multiple time slots may be used to carry PDCCH. In this article, the time slots used to carry PDCCH are called PDCCH time slots, so a multi-slot PDCCH monitoring span may include multiple PDCCH time slots.
[0076] In the R15 or R16 protocol, the DCI needs to indicate the interval k0 (in units of time slots) between the time slot where the DCI is located and the time slot where the PDSCH scheduled by the DCI is located. Currently, the value range of k0 in the protocol is {0, 32}, and k0 is an integer between 0 and 32. By setting k0 to 0 or a positive integer, it is ensured that the time slot where the PDSCH is located does not precede the time slot where the DCI scheduling the PDSCH is located.
[0077] Through the DCI, the bearer resources can be flexibly selected within the UE's monitoring capabilities to avoid resource collisions. To achieve flexible PDSCH scheduling, it is possible that the appropriate PDSCH resources scheduled by the DCI are before the time slot where the DCI is located.
[0078] For example, as Figure 1 shown:
[0079] The multi-slot PDCCH monitoring span includes four time slots, which are: the first time slot, the second time slot, the third time slot, and the fourth time slot.
[0080] On the first time slot, there are PDCCH1, PDSCH1, and PDSCH2 corresponding to it.
[0081] On the second time slot, there are PDCCH2 and PDSCH3 corresponding to it.
[0082] The time slot corresponding to a DCI is the second time slot, and the object scheduled by this DCI is PDSCH2. Therefore, the time slot where the PDSCH2 scheduled by this DCI is located (i.e., the first time slot) precedes the time slot where this DCI is located (i.e., the second time slot).
[0083] For example, as Figure 2 shown:
[0084] The multi-slot PDCCH monitoring span includes four time slots, which are: the first time slot, the second time slot, the third time slot, and the fourth time slot.
[0085] On the first time slot, there are PDCCH1, PDSCH1, and PDSCH2 corresponding to it.
[0086] On the second time slot, there are PDCCH2 and PDSCH3 corresponding to it.
[0087] The time slot corresponding to a DCI is the second time slot, and the objects scheduled by this DCI are PDSCH2 and PDSCH3. Therefore, the time slot (i.e., the first time slot) where PDSCH2 is located among all the PDSCHs scheduled by this DCI is ahead of the time slot where this DCI is located (i.e., the second time slot).
[0088] To achieve flexible scheduling and enable the DCI to schedule PDSCH resources before the time slot where this DCI is located, the embodiments of the present disclosure provide a method for configuring downlink scheduling information, which is executed by a network-side device. The network-side device may be a base station device. Refer to Figure 3 , Figure 3 is a flowchart of a method for configuring downlink control information shown according to an exemplary embodiment. As Figure 3 shown, this method includes:
[0089] Step S31, setting a k0 set of the DCI in the multi-time-slot PDCCH monitoring span; the k0 set includes at least one k0, where the k0 is the interval between the time slot where the DCI in the multi-time-slot PDCCH monitoring span is located and the time slot where the PDSCH scheduled by the DCI is located, and the k0 set contains at least one negative integer less than 0.
[0090] In the embodiments of the present disclosure, by setting the k0 set to include negative integers less than 0, the DCI can schedule PDSCH resources before the time slot where this DCI is located, making full use of the PDSCH resources and achieving flexible scheduling.
[0091] The embodiments of the present disclosure provide a method for configuring downlink scheduling information, which is executed by a network-side device. This method includes:
[0092] Sending a high-layer signaling, where the high-layer signaling includes the k0 set of the DCI in the multi-time-slot PDCCH monitoring span; the k0 set includes at least one k0, where the k0 is the interval between the time slot where the DCI in the multi-time-slot PDCCH monitoring span is located and the time slot where the PDSCH scheduled by the DCI is located, and the k0 set contains at least one negative integer less than 0.
[0093] In the embodiments of the present disclosure, the k0 set is set to include negative integers less than 0, and furthermore, the high-layer signaling is sent so that the high-layer signaling carries the k0 set of the DCI in the multi-time-slot PDCCH monitoring span, clearly indicating to the user equipment the k0 set of the DCI in the multi-time-slot PDCCH monitoring span, enabling the user equipment to know this k0 set and use this k0 set appropriately.
[0094] The embodiments of the present disclosure provide a method for configuring downlink scheduling information, which is executed by a network-side device. This method includes:
[0095] Set the set of k0 of the DCI in the multi-slot PDCCH monitoring span; the set of k0 includes at least one k0, where k0 is the interval between the time slot where the DCI in the multi-slot PDCCH monitoring span is located and the time slot where the PDSCH scheduled by the DCI is located, and the set of k0 contains at least one negative integer less than 0. The set of k0 contains all values between 1 - Y and -1, where Y is the number of PDCCH time slots included in the multi-slot PDCCH monitoring span.
[0096] In an embodiment of the present disclosure, setting all values between 1 - Y and -1 in the set of k0 enables the negative integers less than 0 included in the set of k0 to correspond to the time slot coverage capability of the multi-slot PDCCH monitoring span, and makes the values of the negative integers less than 0 included in the set of k0 reasonable values.
[0097] An embodiment of the present disclosure provides a method for configuring downlink scheduling information, which is executed by a network-side device, and the method includes:
[0098] Set the set of k0 of the DCI in the multi-slot PDCCH monitoring span; the set of k0 includes at least one k0, where k0 is the interval between the time slot where the DCI in the multi-slot PDCCH monitoring span is located and the time slot where the PDSCH scheduled by the DCI is located, and the set of k0 contains at least one negative integer less than 0. The set of k0 contains partial values between 1 - Y and -1, where Y is the number of PDCCH time slots included in the multi-slot PDCCH monitoring span.
[0099] In an embodiment of the present disclosure, setting partial values between 1 - Y and -1 in the set of k0 enables the negative integers less than 0 included in the set of k0 to correspond to the time slot coverage capability of the multi-slot PDCCH monitoring span, and makes the values of the negative integers less than 0 included in the set of k0 reasonable values.
[0100] An embodiment of the present disclosure provides a method for configuring downlink scheduling information, which is executed by a network-side device, and the method includes:
[0101] Send high-layer signaling, where the high-layer signaling includes the set of k0 of the DCI in the multi-slot PDCCH monitoring span; the set of k0 includes at least one k0, where k0 is the interval between the time slot where the DCI in the multi-slot PDCCH monitoring span is located and the time slot where the PDSCH scheduled by the DCI is located, and the set of k0 contains at least one negative integer less than 0. The set of k0 contains all values or partial values between 1 - Y and -1, where Y is the number of PDCCH time slots included in the multi-slot PDCCH monitoring span.
[0102] In the embodiments of the present disclosure, the set k0 includes all or some values between 1 - Y and - 1, such that the negative integers less than 0 included in the set k0 correspond to the time - slot coverage capabilities of the multi - time - slot PDCCH monitoring span, and the values of the negative integers less than 0 included in the set k0 are reasonable values. Further, a high - layer signaling is sent, and the set k0 of the DCI in the multi - time - slot PDCCH monitoring span is carried in the high - layer signaling, clearly indicating to the user equipment the set k0 of the DCI in the multi - time - slot PDCCH monitoring span, enabling the user equipment to know this set k0 and use this set k0 appropriately.
[0103] Embodiments of the present disclosure provide a method for configuring downlink scheduling information, which is executed by a network - side device. This network - side device may be a base - station device. Referring to Figure 4 , Figure 4 is a flowchart of a method for configuring downlink control information shown according to an exemplary embodiment. As Figure 4 shown, this method includes:
[0104] Step S41, set a set k0 of the DCI in the multi - time - slot PDCCH monitoring span; the set k0 includes at least one k0, where k0 is the interval between the time slot where the DCI in the multi - time - slot PDCCH monitoring span is located and the time slot where the PDSCH scheduled by the DCI is located, and the set k0 includes at least one negative integer less than 0.
[0105] Step S42, select a k0 from the set k0 as the k0 corresponding to a DCI in the multi - time - slot PDCCH monitoring span, and the selected k0 is a negative integer less than 0.
[0106] In one embodiment, this method further includes:
[0107] Step S43, send the DCI in the multi - time - slot PDCCH monitoring span, and the DCI includes the k0 corresponding to the DCI.
[0108] In the embodiments of the present disclosure, by setting the set k0 such that the set k0 includes negative integers less than 0, when setting the k0 corresponding to the DCI, a negative integer less than 0 can be selected from the set k0 including negative integers less than 0 as the k0 corresponding to this DCI, so that the DCI can schedule the PDSCH resources before the time slot where this DCI is located, making full use of the PDSCH resources and achieving flexible scheduling.
[0109] In one embodiment, the set of k0 includes all or some values between 1 - Y and - 1, where Y is the number of PDCCH time slots included in the multi - time - slot PDCCH monitoring span. Thus, the negative integers less than 0 included in the set of k0 correspond to the time - slot coverage ability of the multi - time - slot PDCCH monitoring span, and the values of the negative integers less than 0 selected from the set of k0 are reasonable values.
[0110] In the above - mentioned embodiment, setting negative integers less than 0 in the set of k0 may lead to the problem of increased cache overhead of the user equipment. For example, after setting negative integers less than 0 in the set of k0, for a multi - time - slot PDCCH monitoring span, the user equipment may start caching relevant data from the time slot corresponding to the negative integer before the multi - time - slot PDCCH monitoring span.
[0111] For example, as Figure 5 shown, the multi - time - slot PDCCH monitoring span includes four time slots, which are: the first time slot, the second time slot, the third time slot, and the fourth time slot. There is PDSCH0 on a time slot (which can be called the 0th time slot) before the first time slot. On the first time slot, there are PDCCH1, PDSCH1, and PDSCH2 corresponding. On the second time slot, there are PDCCH2 and PDSCH3 corresponding. The time slot where the first DCI is located is the first time slot, and this first DCI schedules PDSCH0. PDSCH0 is located on the 0th time slot before and adjacent to the first time slot, so that the user equipment may start caching relevant data from the 0th time slot for the multi - time - slot PDCCH monitoring span.
[0112] For example, as Figure 6 shown, the multi - time - slot PDCCH monitoring span includes four time slots, which are: the first time slot, the second time slot, the third time slot, and the fourth time slot. When PDSCH0 is located on the Kth time slot before the first time slot, the user equipment may start caching relevant data from the Kth time slot before the first time slot for the multi - time - slot PDCCH monitoring span, where K is a positive integer. The larger the value of K, the greater the cache overhead of the user equipment.
[0113] To save the cache overhead of the user equipment, it is necessary to limit the resource position of the PDSCH scheduled by the DCI in the multi - time - slot PDCCH monitoring span. The embodiments of the present disclosure provide a method for configuring downlink scheduling information, which is executed by a network - side device. This network - side device may be a base - station device. Referring to Figure 7 , Figure 7 is a flowchart of a method for configuring downlink control information shown according to an exemplary embodiment. As Figure 7 shown, this method includes:
[0114] Step S71, set the set of k0 of the DCI in the multi-slot PDCCH monitoring span; the set of k0 includes at least one k0, where k0 is the interval between the time slot where the DCI in the multi-slot PDCCH monitoring span is located and the time slot where the PDSCH scheduled by the DCI is located, and the set of k0 contains at least one negative integer less than 0.
[0115] Step S72, select a k0 from the set of k0 as the k0 corresponding to a DCI in the multi-slot PDCCH monitoring span. The selected k0 is a negative integer less than 0, and the absolute value of the selected k0 is less than or equal to the interval between the starting PDCCH time slot and the PDCCH time slot where the DCI is located in the multi-slot PDCCH monitoring span.
[0116] In the embodiments of the present disclosure, by restricting the absolute value of the selected k0 to be no greater than the interval between the starting PDCCH time slot and the PDCCH time slot where the DCI is located in the multi-slot PDCCH monitoring span, it is thus restricted that the PDSCH scheduled by the DCI in the multi-slot PDCCH monitoring span cannot be earlier than the starting time slot of this multi-slot PDCCH monitoring span. Even if k0 is negative, it is ensured that the user equipment starts caching from the starting time slot of the multi-slot PDCCH monitoring span, and the caching overhead of the user equipment is not increased due to the configuration of negative values in the set of k0.
[0117] In an example, as Figure 8 shown, the multi-slot PDCCH monitoring span includes four time slots, and these four time slots include: the first time slot, the second time slot, the third time slot, and the fourth time slot. There is a PDSCH0 on the time slot before the first time slot (referred to as the 0th time slot). The first time slot corresponds to PDCCH1, PDSCH1, and PDSCH2. The second time slot corresponds to PDCCH2 and PDSCH3. The third time slot corresponds to PDCCH3.
[0118] The time slot where the first DCI is located is the first time slot. Under the limitation that the absolute value of the k0 corresponding to the first DCI needs to be less than or equal to the interval between the starting PDCCH time slot and the PDCCH time slot where the DCI is located in the multi-slot PDCCH monitoring span, the value of k0 corresponding to the first DCI can only be a value greater than or equal to 0.
[0119] The time slot where the second DCI is located is the second time slot. Under the limitation that the absolute value of the k0 corresponding to the second DCI needs to be less than or equal to the interval between the starting PDCCH time slot and the PDCCH time slot where the DCI is located in the multi-slot PDCCH monitoring span, the k0 corresponding to the second DCI can be set to -1 or a value greater than or equal to 0.
[0120] The time slot where the third DCI is located is the third time slot. Under the condition that the absolute value of k0 corresponding to the third DCI needs to be less than or equal to the interval between the starting PDCCH time slot and the PDCCH time slot where the DCI is located in the multi-time slot PDCCH monitoring span, k0 corresponding to the third DCI can be set to -2, -1, or a value greater than or equal to 0.
[0121] Embodiments of the present disclosure provide a method for configuring downlink scheduling information, which is executed by a network-side device. This network-side device can be a base station device. Refer to Figure 9 , Figure 9 is a flowchart of a method for configuring downlink control information shown according to an exemplary embodiment. As Figure 9 shown, this method includes:
[0122] Step S91, set the set of k0 of the DCI in the multi-time slot PDCCH monitoring span; the set of k0 includes at least one k0, where k0 is the interval between the time slot where the DCI is located and the time slot where the PDSCH scheduled by the DCI is located in the multi-time slot PDCCH monitoring span, and the set of k0 contains at least one negative integer less than 0.
[0123] Step S92, select a k0 from the set of k0 as the k0 corresponding to a DCI in the multi-time slot PDCCH monitoring span. The selected k0 is a negative integer less than 0, and the absolute value of the selected k0 is less than or equal to the interval between the starting PDCCH time slot and the PDCCH time slot where the DCI is located in the multi-time slot PDCCH monitoring span.
[0124] Step S93, send the DCI in the multi-time slot PDCCH monitoring span, and the DCI includes the k0 corresponding to the DCI.
[0125] In the embodiments of the present disclosure, by restricting the absolute value of the selected k0 to be less than or equal to the interval between the starting PDCCH time slot and the PDCCH time slot where the DCI is located in the multi-time slot PDCCH monitoring span, it is thus restricted that the PDSCH scheduled by the DCI in the multi-time slot PDCCH monitoring span cannot be earlier than the starting time slot of this multi-time slot PDCCH monitoring span. Thus, while achieving flexible scheduling, the buffer overhead of the user equipment can be saved.
[0126] Embodiments of the present disclosure provide a method for determining downlink scheduling information, which is executed by a user equipment. Refer to Figure 10 , Figure 10 is a flowchart of a method for determining downlink control information shown according to an exemplary embodiment. As Figure 10 shown, this method includes:
[0127] Step S101, determine the set of k0 of the DCI in the multi-slot PDCCH monitoring span; the set of k0 includes at least one k0, where k0 is the interval between the time slot where the DCI in the multi-slot PDCCH monitoring span is located and the time slot where the PDSCH scheduled by the DCI is located, and the set of k0 contains at least one negative integer less than 0;
[0128] Step S102, determine the k0 corresponding to each DCI in the multi-slot PDCCH monitoring span based on the set of k0;
[0129] Step S103, determine the time-frequency resources of the PDSCH scheduled by each DCI based on the k0 corresponding to each DCI.
[0130] An embodiment of the present disclosure provides a method for determining downlink scheduling information. This method is executed by a user equipment and includes:
[0131] Receive a high-layer signaling, where the high-layer signaling includes the set of k0 of the DCI in the multi-slot PDCCH monitoring span. The set of k0 includes at least one k0, where k0 is the interval between the time slot where the DCI in the multi-slot PDCCH monitoring span is located and the time slot where the PDSCH scheduled by the DCI is located, and the set of k0 contains at least one negative integer less than 0;
[0132] Determine the k0 corresponding to each DCI in the multi-slot PDCCH monitoring span based on the set of k0.
[0133] Determine the time-frequency resources of the PDSCH scheduled by each DCI based on the k0 corresponding to each DCI.
[0134] An embodiment of the present disclosure provides a method for determining downlink scheduling information. This method is executed by a user equipment and includes:
[0135] Determine the set of k0 of the DCI in the multi-slot PDCCH monitoring span; the set of k0 includes at least one k0, where k0 is the interval between the time slot where the DCI in the multi-slot PDCCH monitoring span is located and the time slot where the PDSCH scheduled by the DCI is located, and the set of k0 contains at least one negative integer less than 0; the set of k0 contains all values or partial values between 1 - Y and -1, where Y is the number of PDCCH time slots included in the multi-slot PDCCH monitoring span.
[0136] Determine the k0 corresponding to each DCI in the multi-slot PDCCH monitoring span based on the set of k0;
[0137] Determine the time-frequency resources of the PDSCH scheduled by each DCI based on the k0 corresponding to each DCI.
[0138] An embodiment of the present disclosure provides a method for determining downlink scheduling information, which is executed by a user equipment. The method includes:
[0139] Determine a set of k0 of DCIs in a multi-slot PDCCH monitoring span; the set of k0 includes at least one k0, where k0 is the interval between the slot where the DCI in the multi-slot PDCCH monitoring span is located and the slot where the PDSCH scheduled by the DCI is located, and the set of k0 contains at least one negative integer less than 0; the set of k0 contains all values or partial values between 1 - Y and -1, where Y is the number of PDCCH slots included in the multi-slot PDCCH monitoring span.
[0140] Based on the set of k0, determine the k0 corresponding to each DCI in the multi-slot PDCCH monitoring span; the absolute value of k0 is less than or equal to the interval between the starting PDCCH slot and the PDCCH slot where the DCI is located in the multi-slot PDCCH monitoring span.
[0141] Based on the k0 corresponding to each DCI, determine the time-frequency resources of the PDSCH scheduled by each DCI.
[0142] An embodiment of the present disclosure provides a device for configuring downlink scheduling information, which is applied to a network-side device. Refer to Figure 11 , Figure 11 is a structural diagram of a device for configuring downlink control information shown according to an exemplary embodiment. As Figure 11 shown, the device includes:
[0143] A setting module 1101, configured to set a set of k0 of DCIs in a multi-slot PDCCH monitoring span; the set of k0 includes at least one k0, where k0 is the interval between the slot where the DCI in the multi-slot PDCCH monitoring span is located and the slot where the PDSCH scheduled by the DCI is located, and the set of k0 contains at least one negative integer less than 0.
[0144] An embodiment of the present disclosure provides a device for configuring downlink scheduling information, which is applied to a network-side device. The device includes:
[0145] A first sending module, configured to send high-layer signaling, where the high-layer signaling includes a set of k0 of DCIs in the multi-slot PDCCH monitoring span. The set of k0 includes at least one k0, where k0 is the interval between the slot where the DCI in the multi-slot PDCCH monitoring span is located and the slot where the PDSCH scheduled by the DCI is located, and the set of k0 contains at least one negative integer less than 0.
[0146] An embodiment of the present disclosure provides a device for configuring downlink scheduling information, which is applied to a network-side device. The device includes:
[0147] A setting module, configured to set a set of k0 of DCI in a multi-slot PDCCH monitoring span; the set of k0 includes at least one k0, where the k0 is the interval between the slot where the DCI in the multi-slot PDCCH monitoring span is located and the slot where the PDSCH scheduled by the DCI is located, the set of k0 includes at least one negative integer less than 0, and the set of k0 includes all values between 1 - Y and -1, where Y is the number of PDCCH slots included in the multi-slot PDCCH monitoring span.
[0148] An embodiment of the present disclosure provides a device for configuring downlink scheduling information, which is applied to a network-side device. This device includes:
[0149] A setting module, configured to set a set of k0 of DCI in a multi-slot PDCCH monitoring span; the set of k0 includes at least one k0, where the k0 is the interval between the slot where the DCI in the multi-slot PDCCH monitoring span is located and the slot where the PDSCH scheduled by the DCI is located, the set of k0 includes at least one negative integer less than 0, and the set of k0 includes partial values between 1 - Y and -1, where Y is the number of PDCCH slots included in the multi-slot PDCCH monitoring span.
[0150] An embodiment of the present disclosure provides a device for configuring downlink scheduling information, which is applied to a network-side device. This device includes:
[0151] A setting module, configured to set a set of k0 of DCI in a multi-slot PDCCH monitoring span; the set of k0 includes at least one k0, where the k0 is the interval between the slot where the DCI in the multi-slot PDCCH monitoring span is located and the slot where the PDSCH scheduled by the DCI is located, the set of k0 includes at least one negative integer less than 0.
[0152] A selection module, configured to select a k0 from the set of k0 as the k0 corresponding to a DCI in the multi-slot PDCCH monitoring span, and the selected k0 is a negative integer less than 0.
[0153] An embodiment of the present disclosure provides a device for configuring downlink scheduling information, which is applied to a network-side device. This device includes:
[0154] A setting module, configured to set a set of k0 of DCI in a multi-slot PDCCH monitoring span; the set of k0 includes at least one k0, where the k0 is the interval between the slot where the DCI in the multi-slot PDCCH monitoring span is located and the slot where the PDSCH scheduled by the DCI is located, the set of k0 includes at least one negative integer less than 0.
[0155] A selection module, configured to select a k0 from the set of k0s as the k0 corresponding to a DCI in the multi-slot PDCCH monitoring duration, where the selected k0 is a negative integer less than 0, and the absolute value of the selected k0 is less than or equal to the interval between the starting PDCCH time slot and the PDCCH time slot where the DCI is located in the multi-slot PDCCH monitoring duration.
[0156] An embodiment of the present disclosure provides a device for configuring downlink scheduling information, which is applied to a network-side device. This device includes:
[0157] A setting module, configured to set a set of k0s for the DCI in the multi-slot PDCCH monitoring duration; the set of k0s includes at least one k0, where the k0 is the interval between the time slot where the DCI is located and the time slot where the PDSCH scheduled by the DCI is located in the multi-slot PDCCH monitoring duration, and the set of k0s contains at least one negative integer less than 0.
[0158] A selection module, configured to select a k0 from the set of k0s as the k0 corresponding to a DCI in the multi-slot PDCCH monitoring duration, where the selected k0 is a negative integer less than 0, and the absolute value of the selected k0 is less than or equal to the interval between the starting PDCCH time slot and the PDCCH time slot where the DCI is located in the multi-slot PDCCH monitoring duration.
[0159] A second sending module, configured to send a DCI in the multi-slot PDCCH monitoring duration, where the DCI includes the k0 corresponding to the DCI.
[0160] An embodiment of the present disclosure provides a device for determining downlink scheduling information, which is applied to a user equipment. Refer to Figure 12 , Figure 12 is a structural diagram of a device for determining downlink control information shown according to an exemplary embodiment. As Figure 12 shown, this device includes:
[0161] A first determination module 1201, configured to determine a set of k0s for the DCI in the multi-slot PDCCH monitoring duration; the set of k0s includes at least one k0, where the k0 is the interval between the time slot where the DCI is located and the time slot where the PDSCH scheduled by the DCI is located in the multi-slot PDCCH monitoring duration, and the set of k0s contains at least one negative integer less than 0;
[0162] A second determination module 1202, configured to determine the k0 corresponding to each DCI in the multi-slot PDCCH monitoring duration;
[0163] A third determination module 1203, configured to determine the time-frequency resources of the PDSCH scheduled by each DCI based on the k0 corresponding to each DCI.
[0164] An embodiment of the present disclosure provides a device for determining downlink scheduling information, which is applied to a user equipment. This device includes:
[0165] A receiving module, configured to receive high-layer signaling, where the high-layer signaling includes a set of k0 of DCIs in the multi-slot PDCCH monitoring span. The set of k0 includes at least one k0, where the k0 is the interval between the slot where the DCI in the multi-slot PDCCH monitoring span is located and the slot where the PDSCH scheduled by the DCI is located, and the set of k0 includes at least one negative integer less than 0;
[0166] A second determination module, configured to determine the k0 corresponding to each DCI in the multi-slot PDCCH monitoring span;
[0167] A third determination module, configured to determine the time-frequency resources of the PDSCH scheduled by each DCI based on the k0 corresponding to each DCI.
[0168] An embodiment of the present disclosure provides a device for determining downlink scheduling information, which is applied to a user equipment. This device includes:
[0169] A first determination module, configured to determine a set of k0 of DCIs in the multi-slot PDCCH monitoring span; the set of k0 includes at least one k0, where the k0 is the interval between the slot where the DCI in the multi-slot PDCCH monitoring span is located and the slot where the PDSCH scheduled by the DCI is located, and the set of k0 includes at least one negative integer less than 0; the set of k0 includes all values or partial values between 1 - Y and -1, where Y is the number of PDCCH slots included in the multi-slot PDCCH monitoring span.
[0170] A second determination module, configured to determine the k0 corresponding to each DCI in the multi-slot PDCCH monitoring span;
[0171] A third determination module, configured to determine the time-frequency resources of the PDSCH scheduled by each DCI based on the k0 corresponding to each DCI.
[0172] An embodiment of the present disclosure provides a device for determining downlink scheduling information, which is applied to a user equipment. This device includes:
[0173] A first determination module, configured to determine a set of k0 of DCIs in a multi-slot PDCCH monitoring span; the set of k0 includes at least one k0, where the k0 is the interval between the slot where the DCI in the multi-slot PDCCH monitoring span is located and the slot where the PDSCH scheduled by the DCI is located, and the set of k0 contains at least one negative integer less than 0;
[0174] A second determination module, configured to determine the k0 corresponding to each DCI in the multi-slot PDCCH monitoring span; the absolute value of the k0 is less than or equal to the interval between the starting PDCCH slot and the PDCCH slot where the DCI is located in the multi-slot PDCCH monitoring span.
[0175] A third determination module, configured to determine the time-frequency resources of the PDSCH scheduled by each DCI based on the k0 corresponding to each DCI.
[0176] An embodiment of the present disclosure provides a network-side device, including:
[0177] A processor;
[0178] A memory for storing processor-executable instructions;
[0179] Wherein, the processor is configured to execute the executable instructions in the memory to implement the steps of the method for configuring downlink scheduling information.
[0180] An embodiment of the present disclosure provides a user equipment, including:
[0181] A processor;
[0182] A memory for storing processor-executable instructions;
[0183] Wherein, the processor is configured to execute the executable instructions in the memory to implement the steps of the method for determining downlink scheduling information.
[0184] An embodiment of the present disclosure provides a non-transitory computer-readable storage medium, on which executable instructions are stored, and when the executable instructions are executed by a processor, the steps of the method for configuring downlink scheduling information are implemented.
[0185] An embodiment of the present disclosure provides a non-transitory computer-readable storage medium, on which executable instructions are stored, and when the executable instructions are executed by a processor, the steps of the method for determining downlink scheduling information are implemented.
[0186] Figure 13 It is a block diagram of a device 1300 for configuring a downlink control channel shown according to an exemplary embodiment. For example, the device 1300 may be provided as a server. Refer to Figure 13, Device 1300 includes a processing component 1322, which further includes one or more processors, and memory resources represented by a memory 1332 for storing instructions executable by the processing component 1322, such as application programs. The application programs stored in the memory 1332 may include one or more modules each corresponding to a set of instructions. In addition, the processing component 1322 is configured to execute instructions to perform the method of transmitting the downlink control channel described above.
[0187] Device 1300 may further include a power component 1326 configured to perform power management of Device 1300, a wired or wireless network interface 1350 configured to connect Device 500 to a network, and an input / output (I / O) interface 1359. Device 1300 may operate based on an operating system stored in the memory 1332, such as Windows ServerTM, MacOS XTM, UnixTM, LinuxTM, FreeBSDTM or the like.
[0188] Figure 14 is a block diagram of a device 1400 for determining a downlink control channel shown according to an exemplary embodiment. For example, device 1400 may be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, etc.
[0189] Referring to Figure 14 , device 1400 may include one or more of the following components: a processing component 1402, a memory 1404, a power component 1406, a multimedia component 1408, an audio component 1410, an input / output (I / O) interface 1412, a sensor component 1414, and a communication component 1416.
[0190] The processing component 1402 generally controls the overall operation of the device 1400, such as operations associated with display, telephone calls, data communication, camera operations, and recording operations. The processing component 1402 may include one or more processors 1420 to execute instructions to complete all or part of the steps of the above method. In addition, the processing component 1402 may include one or more modules to facilitate interaction between the processing component 1402 and other components. For example, the processing component 1402 may include a multimedia module to facilitate interaction between the multimedia component 1408 and the processing component 1402.
[0191] The memory 1404 is configured to store various types of data to support the operation of the device 1400. Examples of such data include instructions for any application or method operating on the device 1400, contact data, phone book data, messages, pictures, videos, and the like. The memory 1404 can be implemented by any type of volatile or non-volatile storage device or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, a magnetic disk, or an optical disk.
[0192] The power component 1406 provides power to the various components of the device 1400. The power component 1406 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power for the device 1400.
[0193] The multimedia component 1408 includes a screen that provides an output interface between the device 1400 and the user. In some embodiments, the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen can 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 sensors can not only sense the boundaries of the touch or swipe actions, but also detect the duration and pressure associated with the touch or swipe operation. In some embodiments, the multimedia component 1408 includes a front camera and / or a rear camera. When the device 1400 is in an operating mode, such as a shooting mode or a video mode, the front camera and / or the rear camera can receive external multimedia data. Each of the front camera and the rear camera can be a fixed optical lens system or have focal length and optical zoom capabilities.
[0194] The audio component 1410 is configured to output and / or input audio signals. For example, the audio component 1410 includes a microphone (MIC) that is configured to receive external audio signals when the device 1400 is in an operating mode, such as a call mode, a recording mode, and a voice recognition mode. The received audio signals can be further stored in the memory 1404 or transmitted via the communication component 1416. In some embodiments, the audio component 1410 further includes a speaker for outputting audio signals.
[0195] The I / O interface 1412 provides an interface between the processing component 1402 and the peripheral interface module, which can be a keyboard, a click wheel, buttons, and the like. These buttons can include, but are not limited to: a home button, a volume button, a power-on button, and a lock button.
[0196] The sensor assembly 1414 includes one or more sensors for providing a status assessment of various aspects of the device 1400. For example, the sensor assembly 1414 can detect the on / off state of the device 1400, the relative positioning of components, such as the display and keypad of the device 1400. The sensor assembly 1414 can also detect a change in the position of the device 1400 or a component of the device 1400, the presence or absence of user contact with the device 1400, the orientation or acceleration / deceleration of the device 1400, and the temperature change of the device 1400. The sensor assembly 1414 can include a proximity sensor configured to detect the presence of nearby objects without any physical contact. The sensor assembly 1414 can also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, the sensor assembly 1414 can also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
[0197] The communication component 1416 is configured to facilitate communication between the device 1400 and other devices in a wired or wireless manner. The device 1400 can access a wireless network based on communication standards, such as WiFi, 2G, or 3G, or a combination thereof. In an exemplary embodiment, the communication component 1416 receives a broadcast signal or broadcast-related information from an external broadcast management system via a broadcast channel. In an exemplary embodiment, the communication component 1416 further includes a near field communication (NFC) module to facilitate short-range communication. For example, 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.
[0198] In an exemplary embodiment, the device 1400 can 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 arrays (FPGAs), controllers, microcontrollers, microprocessors, or other electronic components for performing the above-described method.
[0199] In an exemplary embodiment, a non-transitory computer-readable storage medium including instructions, such as the memory 1404 including instructions, is also provided. The above instructions can be executed by the processor 1420 of the device 1400 to complete the above-described method. For example, the non-transitory computer-readable storage medium can be a ROM, a random access memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, and an optical data storage device, etc.
[0200] Other embodiments of the disclosed embodiments will be readily apparent to those skilled in the art upon consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosed embodiments that follow the general principles of the disclosed embodiments and include common general knowledge or conventional technical means in the technical field not disclosed herein. The specification and embodiments are to be considered as exemplary only, and the true scope and spirit of the disclosed embodiments are pointed out by the following claims.
[0201] It should be understood that the disclosed embodiments are not limited to the exact structures described above and shown in the drawings, and various modifications and changes can be made without departing from their scope. The scope of the disclosed embodiments is only limited by the appended claims.
Claims
1. A method for configuring downlink scheduling information, which is executed by a network-side device, includes: Setting a set of k0 of DCI in a multi-slot PDCCH monitoring span; the set of k0 includes at least one k0, where k0 is the interval between the slot where the DCI in the multi-slot PDCCH monitoring span is located and the slot where the PDSCH scheduled by the DCI is located, the set of k0 contains at least one negative integer less than 0, the set of k0 contains at least some values between 1 - Y and -1, and Y is the number of PDCCH slots included in the multi-slot PDCCH monitoring span.
2. The method for configuring downlink scheduling information according to claim 1, wherein The setting of the set of k0 of DCI in the multi-slot PDCCH monitoring span includes: Sending high-layer signaling, and the high-layer signaling includes the set of k0 of DCI in the multi-slot PDCCH monitoring span.
3. The method for configuring downlink scheduling information according to claim 1, wherein The set of k0 contains all values between 1 - Y and -1, and Y is the number of PDCCH slots included in the multi-slot PDCCH monitoring span.
4. The method for configuring downlink scheduling information according to claim 1, wherein The set of k0 includes some values between 1 - Y and -1, and Y is the number of PDCCH slots included in the multi-slot PDCCH monitoring span.
5. The method for configuring downlink scheduling information according to claim 1, wherein The method includes: Selecting a k0 from the set of k0 as the k0 corresponding to a DCI in the multi-slot PDCCH monitoring span, and the selected k0 is a negative integer less than 0.
6. The method for configuring downlink scheduling information according to claim 5, wherein The absolute value of the selected k0 is less than or equal to the interval between the starting PDCCH slot and the PDCCH slot where the DCI is located in the multi-slot PDCCH monitoring span.
7. The method for configuring downlink scheduling information according to claim 5 or 6, wherein The method includes: Sending DCI in the multi-slot PDCCH monitoring span, and the DCI includes the k0 corresponding to the DCI.
8. A method for determining downlink scheduling information, which is executed by a user equipment, includes: Determining a set of k0 of DCI in a multi-slot PDCCH monitoring span; the set of k0 includes at least one k0, where k0 is the interval between the slot where the DCI in the multi-slot PDCCH monitoring span is located and the slot where the PDSCH scheduled by the DCI is located, the set of k0 contains at least one negative integer less than 0, the set of k0 contains at least some values between 1 - Y and -1, and Y is the number of PDCCH slots included in the multi-slot PDCCH monitoring span; Determining the k0 corresponding to each DCI in the multi-slot PDCCH monitoring span; Determining the time-frequency resources of the PDSCH scheduled by each DCI based on the k0 corresponding to each DCI.
9. The method for determining downlink scheduling information according to claim 8, wherein Determining the set of k0 of DCI in a multi-slot PDCCH monitoring duration includes: Receiving high-layer signaling, where the high-layer signaling includes the set of k0 of DCI in the multi-slot PDCCH monitoring duration.
10. The method for determining downlink scheduling information according to claim 8, wherein, The set of k0 includes all or some values between 1 - Y and -1, where Y is the number of PDCCH time slots included in the multi-slot PDCCH monitoring duration.
11. The method for determining downlink scheduling information according to claim 8, wherein, Determining k0 corresponding to each DCI in the multi-slot PDCCH monitoring duration includes: The absolute value of k0 is less than or equal to the interval between the starting PDCCH time slot and the PDCCH time slot where the DCI is located in the multi-slot PDCCH monitoring duration.
12. An apparatus for configuring downlink scheduling information, applied to a network-side device, includes: A setting module configured to set the set of k0 of DCI in a multi-slot PDCCH monitoring duration; the set of k0 includes at least one k0, where k0 is the interval between the time slot where the DCI is located and the time slot where the PDSCH scheduled by the DCI is located in the multi-slot PDCCH monitoring duration, the set of k0 includes at least one negative integer less than 0, and the set of k0 includes at least some values between 1 - Y and -1, where Y is the number of PDCCH time slots included in the multi-slot PDCCH monitoring duration.
13. The apparatus for configuring downlink scheduling information according to claim 12, wherein, The setting module includes: A first sending module configured to send high-layer signaling, where the high-layer signaling includes the set of k0 of DCI in the multi-slot PDCCH monitoring duration.
14. The apparatus for configuring downlink scheduling information according to claim 12, wherein, The set of k0 includes all values between 1 - Y and -1, where Y is the number of PDCCH time slots included in the multi-slot PDCCH monitoring duration.
15. The apparatus for configuring downlink scheduling information according to claim 12, wherein, The set of k0 includes some values between 1 - Y and -1, where Y is the number of PDCCH time slots included in the multi-slot PDCCH monitoring duration.
16. The apparatus for configuring downlink scheduling information according to claim 12, wherein, The apparatus includes: A selection module configured to select a k0 from the set of k0 as the k0 corresponding to a DCI in the multi-slot PDCCH monitoring duration, and the selected k0 is a negative integer less than 0.
17. The apparatus for configuring downlink scheduling information according to claim 16, wherein, The absolute value of the selected k0 is less than or equal to the interval between the starting PDCCH time slot and the PDCCH time slot where the DCI is located in the multi-slot PDCCH monitoring duration.
18. The apparatus for configuring downlink scheduling information according to claim 15 or 16, wherein, The apparatus includes: A second transmission module, configured to transmit DCI in a multi-slot PDCCH monitoring duration, where the DCI includes k0 corresponding to the DCI.
19. An apparatus for determining downlink scheduling information, applied to a user equipment, comprising: A first determination module, configured to determine a set of k0 of DCI in a multi-slot PDCCH monitoring duration; the set of k0 includes at least one k0, where k0 is the interval between the time slot where the DCI in the multi-slot PDCCH monitoring duration is located and the time slot where the PDSCH scheduled by the DCI is located, the set of k0 includes at least one negative integer less than 0, the set of k0 includes at least some values between 1 - Y and -1, and Y is the number of PDCCH time slots included in the multi-slot PDCCH monitoring duration; A second determination module, configured to determine k0 corresponding to each DCI in the multi-slot PDCCH monitoring duration; A third determination module, configured to determine the time-frequency resources of the PDSCH scheduled by each DCI based on k0 corresponding to each DCI.
20. The apparatus for determining downlink scheduling information according to claim 19, wherein The first determination module includes: A receiving module, configured to receive high-layer signaling, where the high-layer signaling includes the set of k0 of DCI in the multi-slot PDCCH monitoring duration.
21. The apparatus for determining downlink scheduling information according to claim 19, wherein The set of k0 includes all or some values between 1 - Y and -1, and Y is the number of PDCCH time slots included in the multi-slot PDCCH monitoring duration.
22. The apparatus for determining downlink scheduling information according to claim 19, wherein The second determination module is configured to determine k0 corresponding to each DCI in the multi-slot PDCCH monitoring duration, and the absolute value of k0 is less than or equal to the interval between the starting PDCCH time slot and the PDCCH time slot where the DCI is located in the multi-slot PDCCH monitoring duration.
23. A network-side device, comprising: A processor; A memory for storing processor-executable instructions; Wherein, the processor is configured to execute the executable instructions in the memory to implement the steps of the method for configuring downlink scheduling information according to any one of claims 1 to 7.
24. A user equipment, comprising: A processor; A memory for storing processor-executable instructions; Wherein, the processor is configured to execute the executable instructions in the memory to implement the steps of the method for determining downlink scheduling information according to any one of claims 8 to 11.
25. A non-transitory computer-readable storage medium, on which executable instructions are stored, and when the executable instructions are executed by a processor, the steps of the method for configuring downlink scheduling information according to any one of claims 1 to 7 or the steps of the method for determining downlink scheduling information according to any one of claims 8 to 11 are implemented.
Citation Information
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Repeated transmission method and device, communication equipment and storage medium
CN110536459A