A method, apparatus, device, and storage medium for transmitting and receiving information.
By configuring multi-slot PDCCH monitoring capability for user equipment and generating DCI, the PDSCH time slots are contained in Y consecutive time slots, which solves the problem of high power consumption in the multi-slot PDCCH monitoring scheme and achieves power saving effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- BEIJING XIAOMI MOBILE SOFTWARE CO LTD
- Filing Date
- 2021-10-22
- Publication Date
- 2026-04-17
AI Technical Summary
In the NR 52.6-71GHz project, the existing technology failed to effectively adjust the limitation of the minimum interval k0_min in the multi-slot PDCCH monitoring scheme, resulting in high power consumption of user equipment.
The network device configures the user equipment with multi-slot PDCCH listening capability, generates DCI, and makes the PDSCH time slot indicated by it contained in Y consecutive time slots, with the k0 value being less than the minimum time slot interval. The user equipment can receive PDSCH while receiving PDCCH.
By adjusting the PDSCH time slot indicated by DCI, user equipment achieves power savings and reduces power consumption in the multi-timeslot PDCCH monitoring scheme.
Smart Images

Figure CN116368870B_ABST
Abstract
Description
Technical Field
[0001] This disclosure relates to the field of wireless communication technology, and in particular to an information transmission and reception method, apparatus, device, and storage medium. Background Technology
[0002] To reduce power consumption of user equipment, a minimum interval k0_min is introduced between the time slot for transmitting Downlink Control Information (DCI) and the time slot for transmitting the Physical Downlink Shared channel (PDSCH) scheduled for DCI transmission.
[0003] The NR 52.6-71GHz project introduced a multi-slot Physical Downlink Control Channel (PDCCH) monitoring scheme. The multi-slot PDCCH monitoring capability defines the ability of a user equipment to monitor the PDCCH within X time slots. Within these X time slots, there are Y consecutive time slots that can be used to transmit the PDCCH.
[0004] In a multi-slot PDCCH monitoring scheme, it is necessary to adjust the limit on the minimum interval value k0_min. Summary of the Invention
[0005] In view of the above, this disclosure provides an information transmission and reception method, apparatus, device and storage medium.
[0006] According to a first aspect of the present disclosure, an information transmission method is provided, the method being executed by a network device, comprising:
[0007] In response to the network device configuring multi-slot physical downlink control channel (PDCCH) listening capability for user equipment, downlink control information (DCI) is generated. The multi-slot PDCCH listening capability indicates that in a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH. The k0 value indicated by the DCI is less than the minimum time slot interval, and the time slot indicated by the DCI for transmitting physical downlink shared channel (PDSCH) is included in the Y consecutive time slots.
[0008] Send the DCI to the user equipment;
[0009] Wherein, k0 is the time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH scheduled by the DCI, the minimum time slot interval is the minimum time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH, and X and Y are both positive integers greater than 1, and X≥Y.
[0010] In one implementation, the step of generating downlink control information (DCI) in response to the network device configuring multi-slot PDCCH listening capability for the user equipment includes:
[0011] In response to the network device configuring multi-slot PDCCH listening capability for the user equipment, and in response to the N slots in the Y consecutive time slots being configured with a search space, the DCI is generated, wherein the DCI indicates that the time slot for sending the PDSCH is included in the N time slots;
[0012] Where N is a positive integer greater than or equal to 1, and N≤Y.
[0013] In one implementation, in a scenario where the DCI schedules multiple PDSCHs, the DCI indicates that the time slots for sending the multiple PDSCHs are all included in the Y consecutive time slots.
[0014] In one implementation, in a scenario where the DCI schedules multiple PDSCHs, the DCI indicates that the time slots for sending the multiple PDSCHs are all included in the N time slots.
[0015] In one implementation, the minimum time slot interval is determined based on the communication protocol and / or configured via network device signaling.
[0016] In one embodiment, the method further includes:
[0017] Based on the DCI, the PDSCH is sent.
[0018] In one embodiment, the multi-slot PDCCH monitoring capability means that in a monitoring unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH.
[0019] In one embodiment, the multi-slot PDCCH monitoring capability means that in a monitoring unit comprising M time slots, there are Y consecutive time slots for transmitting PDCCH.
[0020] Wherein, M is a positive integer greater than 1, and M > X.
[0021] According to a second aspect of the present disclosure, an information receiving method is provided, the method being executed by a user equipment, comprising:
[0022] In response to the network device configuring the user equipment with multi-slot physical downlink control channel (PDCCH) listening capability, the user equipment receives downlink control information (DCI) from the network device. The multi-slot PDCCH listening capability indicates that in a listening unit comprising X time slots, there are Y consecutive time slots for transmitting the PDCCH, the k0 value indicated by the DCI is less than the minimum time slot interval, and the time slot indicated by the DCI for transmitting the physical downlink shared channel (PDSCH) is included in the Y consecutive time slots.
[0023] Wherein, k0 is the time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH scheduled by the DCI, the minimum time slot interval is the minimum time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH, and X and Y are both positive integers greater than 1, and X≥Y.
[0024] In one implementation, in a scenario where a search space is configured for N time slots out of the Y consecutive time slots, the DCI indicates that the time slot for transmitting the PDSCH is included in the N time slots;
[0025] Where N is a positive integer greater than or equal to 1, and N≤Y.
[0026] In one implementation, in a scenario where the DCI schedules multiple PDSCHs, the DCI indicates that the time slots for sending the multiple PDSCHs are all included in the Y consecutive time slots.
[0027] In one implementation, in a scenario where the DCI schedules multiple PDSCHs, the DCI indicates that the time slots for sending the multiple PDSCHs are all included in the N time slots.
[0028] In one implementation, the minimum time slot interval is determined based on the communication protocol and / or configured via network device signaling.
[0029] In one embodiment, the method further includes:
[0030] Based on the DCI, the PDSCH is received.
[0031] In one embodiment, the multi-slot PDCCH monitoring capability means that in a monitoring unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH.
[0032] In one embodiment, the multi-slot PDCCH monitoring capability means that in a monitoring unit comprising M time slots, there are Y consecutive time slots for transmitting PDCCH.
[0033] Wherein, M is a positive integer greater than 1, and M > X.
[0034] According to a third aspect of the present disclosure, an information transmission apparatus is provided, applied to a network device, comprising:
[0035] The processing module is configured to generate downlink control information (DCI) in response to the network device configuring multi-slot physical downlink control channel (PDCCH) listening capability for the user equipment. The multi-slot PDCCH listening capability indicates that in a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH. The k0 value indicated by the DCI is less than the minimum time slot interval, and the time slot indicated by the DCI for transmitting physical downlink shared channel (PDSCH) is included in the Y consecutive time slots.
[0036] The transmitting module is configured to transmit the DCI to the user equipment;
[0037] Wherein, k0 is the time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH scheduled by the DCI, the minimum time slot interval is the minimum time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH, and X and Y are both positive integers greater than 1, and X≥Y.
[0038] According to a fourth aspect of the present disclosure, an information receiving apparatus is provided, applied to a user equipment, comprising:
[0039] The receiving module is configured to receive downlink control information (DCI) from the network device in response to the network device configuring multi-slot physical downlink control channel (PDCCH) listening capability for the user equipment. The multi-slot PDCCH listening capability indicates that in a listening unit comprising X time slots, there are Y consecutive time slots for transmitting the PDCCH, the k0 value indicated by the DCI is less than the minimum time slot interval, and the time slot indicated by the DCI for transmitting physical downlink shared channel (PDSCH) is included in the Y consecutive time slots.
[0040] Wherein, k0 is the time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH scheduled by the DCI, the minimum time slot interval is the minimum time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH, and X and Y are both positive integers greater than 1, and X≥Y.
[0041] According to a fifth aspect of the present disclosure, a network-side device is provided, comprising:
[0042] processor;
[0043] Memory used to store processor-executable instructions;
[0044] The processor is configured to execute executable instructions in the memory to implement the steps of the above-described information transmission method.
[0045] According to a sixth aspect of the present disclosure, a mobile terminal is provided, comprising:
[0046] processor;
[0047] Memory used to store processor-executable instructions;
[0048] The processor is configured to execute executable instructions in the memory to implement the steps of the above-described information receiving method.
[0049] According to a seventh aspect of the present disclosure, a non-transitory computer-readable storage medium is provided, on which executable instructions are stored, which, when executed by a processor, implement the steps of the above-described information transmission method or the steps of the above-described information receiving method.
[0050] The technical solutions provided by the embodiments of this disclosure may include the following beneficial effects:
[0051] The DCI indicates that the time slot for transmitting the PDSCH is contained within Y consecutive time slots. Thus, when the scheduled PDSCH is within these Y consecutive time slots, the user equipment can receive the PDSCH simultaneously with the PDCCH. Therefore, power savings can be achieved in a multi-timeslot PDCCH monitoring scheme.
[0052] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and are not intended to limit this disclosure. Attached Figure Description
[0053] The accompanying drawings, which are included to provide a further understanding of the embodiments of this disclosure and form part of this application, illustrate exemplary embodiments of this disclosure and, together with their descriptions, serve to explain the embodiments of this disclosure and do not constitute an improper limitation of the embodiments of this disclosure. In the drawings:
[0054] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with the present disclosure and, together with the description, serve to explain the principles of the embodiments of the present disclosure.
[0055] Figure 1 This is a flowchart illustrating an information transmission method according to an exemplary embodiment;
[0056] Figure 2 This is a flowchart illustrating an information transmission method according to an exemplary embodiment;
[0057] Figure 3 This is a flowchart illustrating an information transmission method according to an exemplary embodiment;
[0058] Figure 4 This is a flowchart illustrating an information receiving method according to an exemplary embodiment;
[0059] Figure 5 This is a flowchart illustrating an information receiving method according to an exemplary embodiment;
[0060] Figure 6 This is a block diagram illustrating an information transmission device according to an exemplary embodiment;
[0061] Figure 7 This is a block diagram illustrating an information receiving device according to an exemplary embodiment;
[0062] Figure 8 This is a structural diagram of an information receiving device according to an exemplary embodiment;
[0063] Figure 9 This is a structural diagram of an information transmission device according to an exemplary embodiment. Detailed Implementation
[0064] The embodiments of this disclosure will now be further described in conjunction with the accompanying drawings and specific implementation details.
[0065] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with those of this disclosure. Rather, they are merely examples of apparatuses and methods consistent with some aspects of this disclosure as detailed in the appended claims.
[0066] It should be noted that one embodiment of this disclosure may include multiple steps; for ease of description, these steps are numbered; however, these numbers are not a limitation on the execution time slots or execution order between the steps; these steps can be implemented in any order, and this disclosure does not limit this.
[0067] With a minimum time slot interval k0_min configured between the time slot for transmitting DCI and the time slot for PDSCH scheduled by the DCI, the user equipment (UE) does not need to attempt to receive PDSCH after receiving PDCCH. Instead, it can temporarily enter a sleep state until k0_min time slots have elapsed after receiving the PDCCH, at which point it will wake up. At this point, the PDCCH has been demodulated, and the UE can receive PDSCH on the corresponding time-frequency resources according to the DCI instructions. That is, the UE does not expect the k_0 of the scheduled PDSCH to be less than k0_min.
[0068] When a Band Width Part (BWP) switch occurs, the calculation method for k0_min changes accordingly. After the BWP switch, k0_min is calculated using the following formula:
[0069]
[0070] Where μ represents the parameter value corresponding to the subcarrier spacing of the BWP before the BWP handover, and μ′ represents the parameter value corresponding to the subcarrier spacing of the BWP after the BWP handover.
[0071] The two interpretations of the undetermined multi-slot PDCCH monitoring capability are as follows:
[0072] One type is a fixed-pattern multi-slot group (X / Y), where a slot group contains a fixed number of X slots. These slot groups are consecutive and non-overlapping, and Y consecutive slots out of the X slots can be used for PDCCH monitoring. The other type is a span-pattern multi-slot group span (X / Y). X is the minimum interval between two adjacent spans, measured in slots. Within a span, only Y consecutive slots / symbols can be used for PDCCH monitoring.
[0073] This disclosure provides an information transmission method, which is executed by a network device. This method can be executed independently or in conjunction with any other embodiment of this disclosure. Figure 1 This is a flowchart illustrating an information transmission method according to an exemplary embodiment, such as... Figure 1 As shown, the method includes:
[0074] Step 101: In response to the network device configuring multi-slot physical downlink control channel (PDCCH) listening capability for the user equipment, downlink control information (DCI) is generated. The multi-slot PDCCH listening capability indicates that in a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH. The k0 value indicated by the DCI is less than the minimum time slot interval, and the time slot indicated by the DCI for transmitting physical downlink shared channel (PDSCH) is included in the Y consecutive time slots.
[0075] Step 102: Send the DCI to the user equipment;
[0076] Wherein, k0 is the time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH scheduled by the DCI, the minimum time slot interval is the minimum time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH, and X and Y are both positive integers greater than 1, and X≥Y.
[0077] In one implementation, the network device configures a user equipment (UE) with multi-slot PDCCH listening capability. This capability indicates that within a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH. In response to this configuration, the network device generates a Data Interchange Detection (DCI) and sends it to the UE. The DCI indicates a k0 value less than the minimum time slot interval, and the DCI indicates that the time slots for transmitting PDCCH are included in the Y consecutive time slots.
[0078] In one implementation, the network device configures a multi-slot PDCCH listening capability for a user equipment. This capability means that within a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH, and N of these Y consecutive time slots are configured with a search space. In response to this configuration, the network device generates a Direct Search Interval (DCI) and sends it to the user equipment. The DCI indicates a k0 value less than the minimum time slot interval, and the DCI indicates that the time slots for transmitting PDCCH are included in the N time slots. The minimum time slot interval is determined based on the communication protocol and / or configured via network device signaling.
[0079] In the multi-slot PDCCH monitoring scheme, the user terminal needs to remain awake during the aforementioned Y consecutive time slots to ensure PDCCH monitoring. In the above implementation, the DCI-indicated time slot for transmitting PDSCH is included within the Y consecutive time slots. Thus, when the scheduled PDSCH is within these Y consecutive time slots, the user equipment can receive PDSCH simultaneously with receiving PDCCH. Therefore, power saving can be achieved in the multi-slot PDCCH monitoring scheme.
[0080] This disclosure provides an information transmission method, which is executed by a network device. This method can be executed independently or in conjunction with any other embodiment of this disclosure. Figure 2 This is a flowchart illustrating an information transmission method according to an exemplary embodiment, such as... Figure 2 As shown, the method includes:
[0081] Step 201: In response to the network device configuring multi-slot PDCCH listening capability for the user equipment, and in response to the N slots in the Y consecutive slots being configured with a search space, the DCI is generated, wherein the multi-slot PDCCH listening capability indicates that in a listening unit including X slots, there are Y consecutive slots for transmitting PDCCH, the k0 value indicated by the DCI is less than the minimum slot interval, and the slots indicated by the DCI for transmitting the PDSCH are included in the N slots;
[0082] Step 202: Send the DCI to the user equipment;
[0083] Wherein, k0 is the time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH scheduled by the DCI, the minimum time slot interval is the minimum time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH, X and Y are both positive integers greater than 1, N is a positive integer greater than or equal to 1, and X≥Y, N≤Y.
[0084] In one implementation, the network device configures a user equipment (UE) with multi-slot PDCCH listening capability. This capability means that within a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH, and N of these Y consecutive time slots are configured with a search space. In response to this configuration, the network device generates a Direct Search Interval (DCI) and sends it to the UE. The DCI indicates a k0 value less than the minimum time slot interval, and the DCI indicates that the time slots for transmitting PDCCH are included in the N time slots.
[0085] In one implementation, the network device configures a multi-slot PDCCH listening capability for a user equipment. This multi-slot PDCCH listening capability means that in a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH, and N of these Y consecutive time slots are configured with a search space, where Y = 3 and N = 2. In response to this configuration, the network device generates a Direct Context Interpretation (DCI) and sends the DCI to the user equipment. The k0 value indicated by the DCI is less than the minimum time slot interval, and the DCI indicates that the time slot for transmitting PDCCH is included in the two time slots configured with the search space.
[0086] In the multi-slot PDCCH monitoring scheme, the user terminal needs to remain awake during the aforementioned Y consecutive time slots to ensure PDCCH monitoring. In the above implementation, the DCI-indicated time slot for transmitting PDSCH is included within the Y consecutive time slots. Thus, when the scheduled PDSCH is within these Y consecutive time slots, the user equipment can receive PDSCH simultaneously with receiving PDCCH. Therefore, power saving can be achieved in the multi-slot PDCCH monitoring scheme.
[0087] This disclosure provides an information transmission method, which is executed by a network device. This method can be executed independently or in conjunction with any other embodiment of this disclosure. The method includes:
[0088] In response to the network device configuring multi-slot physical downlink control channel (PDCCH) monitoring capability for user equipment, downlink control information (DCI) is generated. The multi-slot PDCCH monitoring capability indicates that in a monitoring unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH. In the scenario where the DCI schedules multiple PDSCHs, the k0 value indicated by the DCI is less than the minimum time slot interval, and the time slots indicated by the DCI for transmitting the multiple PDSCHs are all included in the Y consecutive time slots.
[0089] Send the DCI to the user equipment;
[0090] Wherein, k0 is the time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH scheduled by the DCI, the minimum time slot interval is the minimum time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH, and X and Y are both positive integers greater than 1, and X≥Y.
[0091] In one implementation, the network device configures a user equipment (UE) with multi-slot PDCCH listening capability. This multi-slot PDCCH listening capability means that within a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH. In response to this configuration, the network device generates a Data Interchange Controller (DCI) and sends the DCI to the UE. When the network device schedules multiple PDSCHs within this DCI, the k0 value indicated by the DCI is less than the minimum time slot interval, and the time slots indicated by the DCI for transmitting multiple PDSCHs are all included within the aforementioned Y consecutive time slots.
[0092] In one implementation, the network device configures a user equipment (UE) with multi-slot PDCCH listening capability. This capability means that within a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH, and N of these Y consecutive time slots are configured with a search space. In response to this configuration, the network device generates a Direct Search Interval (DCI) and sends it to the UE. When the network device schedules multiple PDSCHs within this DCI, the k0 value indicated by the DCI is less than the minimum time slot interval, and the time slots of the multiple PDSCHs indicated by the DCI are all contained within the aforementioned N time slots. The minimum time slot interval is determined based on the communication protocol and / or configured via network device signaling.
[0093] In the multi-slot PDCCH monitoring scheme, the user terminal needs to remain awake during the aforementioned Y consecutive time slots to ensure PDCCH monitoring. In the above implementation, the DCI-indicated time slot for transmitting PDSCH is included within the Y consecutive time slots. Thus, when the scheduled PDSCH is within these Y consecutive time slots, the user equipment can receive PDSCH simultaneously with receiving PDCCH. Therefore, power saving can be achieved in the multi-slot PDCCH monitoring scheme.
[0094] This disclosure provides an information transmission method, which is executed by a network device. This method can be executed independently or in conjunction with any other embodiment of this disclosure. The method includes:
[0095] In response to the network device configuring multi-slot PDCCH listening capability for the user equipment, and in response to the N slots in the Y consecutive slots being configured with a search space, the DCI is generated. The multi-slot PDCCH listening capability means that in a listening unit including X slots, there are Y consecutive slots for transmitting PDCCH. In the scenario where the DCI schedules multiple PDSCHs, the k0 value indicated by the DCI is less than the minimum slot interval, and the slots indicated by the DCI for sending the multiple PDSCHs are all included in the N slots.
[0096] Send the DCI to the user equipment;
[0097] Wherein, k0 is the time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH scheduled by the DCI, the minimum time slot interval is the minimum time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH, and X, Y and N are all positive integers greater than 1, and X≥Y, N≤Y.
[0098] In one implementation, the network device configures a user equipment (UE) with multi-slot PDCCH listening capability. This capability means that within a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH, and N of these Y consecutive time slots are configured with a search space. In response to this configuration, the network device generates a Direct Search Interval (DCI) and sends it to the UE. When the network device schedules multiple PDSCHs within this DCI, the k0 value indicated by the DCI is less than the minimum time slot interval, and the time slots indicated by the DCI for transmitting multiple PDSCHs are all contained within the N time slots.
[0099] In one implementation, the network device configures a multi-slot PDCCH listening capability for a user equipment. This capability means that within a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH, and N of these Y consecutive time slots are configured with a search space, where Y = 3 and N = 2. In response to this configuration, the network device generates a Direct Context Interchange (DCI) and sends it to the user equipment. When the network device schedules two PDSCHs within this DCI, the k0 value indicated by the DCI is less than the minimum time slot interval, and the DCI indicates that the time slots for transmitting the two PDSCHs are included in the two time slots configured with the search space.
[0100] In the multi-slot PDCCH monitoring scheme, the user terminal needs to remain awake during the aforementioned Y consecutive time slots to ensure PDCCH monitoring. In the above implementation, the DCI-indicated time slot for transmitting PDSCH is included within the Y consecutive time slots. Thus, when the scheduled PDSCH is within these Y consecutive time slots, the user equipment can receive PDSCH simultaneously with receiving PDCCH. Therefore, power saving can be achieved in the multi-slot PDCCH monitoring scheme.
[0101] This disclosure provides an information transmission method, which is executed by a network device. This method can be executed independently or in conjunction with any other embodiment of this disclosure. The method includes:
[0102] In response to the network device configuring multi-slot physical downlink control channel (PDCCH) listening capability for user equipment, downlink control information (DCI) is generated. The multi-slot PDCCH listening capability indicates that in a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH. The k0 value indicated by the DCI is less than the minimum time slot interval, and the time slot indicated by the DCI for transmitting physical downlink shared channel (PDSCH) is included in the Y consecutive time slots.
[0103] Send the DCI to the user equipment;
[0104] Wherein, k0 is the time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH scheduled by the DCI, the minimum time slot interval is the minimum time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH, and the minimum time slot interval is determined based on the communication protocol and / or configured through network device signaling, and X and Y are both positive integers greater than 1, and X≥Y.
[0105] In one implementation, the network device configures a user equipment (UE) with multi-slot PDCCH listening capability. This capability indicates that within a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH. In response to this configuration, the network device generates a Data Interchange Detection (DCI) and sends it to the UE. The DCI indicates a k0 value less than the minimum time slot interval, and the DCI indicates that the time slots for transmitting PDCCH are contained within the Y consecutive time slots. The minimum time slot interval is determined based on the communication protocol.
[0106] In one implementation, the network device configures a multi-slot PDCCH listening capability for a user equipment (UE). This capability indicates that within a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH. In response to this configuration, the network device generates a Data Interchange Detection (DCI) and sends it to the UE. The DCI indicates a k0 value less than the minimum time slot interval, and the DCI indicates that the time slots for transmitting PDCCH are contained within the Y consecutive time slots. The minimum time slot interval is configured via network device signaling.
[0107] In one implementation, the network device configures a user equipment (UE) with multi-slot PDCCH listening capability. This capability indicates that within a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH. In response to this configuration, the network device generates a Data Interchange Detection (DCI) and sends it to the UE. The DCI indicates a k0 value less than the minimum time slot interval, and the DCI indicates that the time slots for transmitting PDCCH are contained within the Y consecutive time slots. The minimum time slot interval is based on the communication protocol and configured via network device signaling.
[0108] In one implementation, the network device configures a multi-slot PDCCH listening capability for the user equipment. This capability indicates that within a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH. In response to this configuration, the network device generates a Data Interchange Detection (DCI) and sends it to the user equipment. The DCI indicates a k0 value less than the minimum time slot interval, and the DCI indicates that the time slots for transmitting PDCCH are contained within the Y consecutive time slots. In this implementation, a BWP handover occurs; therefore, the minimum time slot interval is obtained based on the following formula:
[0109]
[0110] Among them, k0_min is configured based on the communication protocol, while μ and μ′ are configured through network device signaling.
[0111] In the multi-slot PDCCH monitoring scheme, the user terminal needs to remain awake during the aforementioned Y consecutive time slots to ensure PDCCH monitoring. In the above implementation, the DCI-indicated time slot for transmitting PDSCH is included within the Y consecutive time slots. Thus, when the scheduled PDSCH is within these Y consecutive time slots, the user equipment can receive PDSCH simultaneously with receiving PDCCH. Therefore, power saving can be achieved in the multi-slot PDCCH monitoring scheme.
[0112] This disclosure provides an information transmission method, which is executed by a network device. This method can be executed independently or in conjunction with any other embodiment of this disclosure. Figure 3 This is a flowchart illustrating an information transmission method according to an exemplary embodiment, such as... Figure 3 As shown, the method includes:
[0113] Step 301: In response to the network device configuring multi-slot physical downlink control channel (PDCCH) listening capability for the user equipment, downlink control information (DCI) is generated. The multi-slot PDCCH listening capability indicates that in a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH. The k0 value indicated by the DCI is less than the minimum time slot interval, and the time slot indicated by the DCI for transmitting physical downlink shared channel (PDSCH) is included in the Y consecutive time slots.
[0114] Step 302: Send the DCI to the user equipment;
[0115] Step 303: Based on the DCI, send the PDSCH;
[0116] Wherein, k0 is the time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH scheduled by the DCI, the minimum time slot interval is the minimum time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH, and X and Y are both positive integers greater than 1, and X≥Y.
[0117] In one implementation, the network device configures a user equipment (UE) with multi-slot PDCCH listening capability. This capability indicates that within a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH. In response to this configuration, the network device generates a Data Interchange Detection (DCI) and sends it to the UE. The DCI indicates a k0 value less than the minimum time slot interval, and the DCI indicates that the time slots for transmitting PDCCH are contained within the Y consecutive time slots. The network device transmits the PDCCH within the time slots indicated in the DCI.
[0118] In one implementation, the network device configures a user equipment (UE) with multi-slot PDCCH listening capability. This capability means that within a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH, and N of these Y consecutive time slots are configured with a search space. In response to this configuration, the network device generates a Direct Search Interval (DCI) and sends it to the UE. The DCI indicates a k0 value less than the minimum time slot interval, and the DCI indicates that the time slot for transmitting PDSCH is included in the N time slots. The network device transmits the PDSCH in the time slot indicated in the DCI.
[0119] In one implementation, the network device configures a user equipment (UE) with multi-slot PDCCH listening capability. This multi-slot PDCCH listening capability means that within a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH. In response to this configuration, the network device generates a Data Interchange Controller (DCI) and sends the DCI to the UE. When the network device schedules multiple PDSCHs within the DCI, the k0 value indicated by the DCI is less than the minimum time slot interval, and the time slots indicated by the DCI for transmitting multiple PDSCHs are included in the Y consecutive time slots. The network device then transmits the multiple PDSCHs within the time slots indicated by the DCI.
[0120] In one implementation, the network device configures a user equipment (UE) with multi-slot PDCCH listening capability. This capability means that within a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH, and N of these Y consecutive time slots are configured with a search space. In response to this configuration, the network device generates a Direct Search Interchange (DCI) and sends it to the UE. When the network device schedules multiple PDSCHs within this DCI, the k0 value indicated by the DCI is less than the minimum time slot interval, and the time slots indicated by the DCI for transmitting PDSCHs are included in the N time slots. The network device then transmits the multiple PDSCHs within the time slots indicated by the DCI.
[0121] In the multi-slot PDCCH monitoring scheme, the user terminal needs to remain awake during the aforementioned Y consecutive time slots to ensure PDCCH monitoring. In the above implementation, the DCI-indicated time slot for transmitting PDSCH is included within the Y consecutive time slots. Thus, when the scheduled PDSCH is within these Y consecutive time slots, the user equipment can receive PDSCH simultaneously with receiving PDCCH. Therefore, power saving can be achieved in the multi-slot PDCCH monitoring scheme.
[0122] This disclosure provides an information transmission method, which is executed by a network device. This method can be executed independently or in conjunction with any other embodiment of this disclosure. The method includes:
[0123] In response to the network device configuring multi-slot physical downlink control channel (PDCCH) listening capability for user equipment, downlink control information (DCI) is generated. The multi-slot PDCCH listening capability indicates that in a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH. The k0 value indicated by the DCI is less than the minimum time slot interval, and the time slot indicated by the DCI for transmitting physical downlink shared channel (PDSCH) is included in the Y consecutive time slots.
[0124] Send the DCI to the user equipment;
[0125] Wherein, k0 is the time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH scheduled by the DCI, the minimum time slot interval is the minimum time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH, and X and Y are both positive integers greater than 1, and X≥Y.
[0126] In one implementation, the network device configures a multi-slot PDCCH listening capability for a user equipment (UE). This multi-slot PDCCH listening capability indicates that within a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH. The multi-slot PDCCH listening capability configured by the network device for the UE employs a multi-slot group based on the aforementioned fixed pattern. In response to this configuration, the network device generates a Data Interchange Detection (DCI) and sends the DCI to the UE. The k0 value indicated by the DCI is less than the minimum time slot interval, and the DCI indicates that the time slots for transmitting PDCCH are contained within the Y consecutive time slots.
[0127] In one implementation, the network device configures a multi-slot PDCCH listening capability for a user equipment (UE). This multi-slot PDCCH listening capability means that within a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH. The multi-slot PDCCH listening capability configured by the network device for the UE employs a multi-slot group based on the aforementioned fixed pattern. N time slots among the Y consecutive time slots are configured with a search space. In response to this configuration, the network device generates a Direct Query Interchange (DCI) and sends it to the UE. The k0 value indicated by the DCI is less than the minimum time slot interval, and the DCI indicates that the time slot for transmitting PDCCH is included in the N time slots.
[0128] In the multi-slot PDCCH monitoring scheme, the user terminal needs to remain awake during the aforementioned Y consecutive time slots to ensure PDCCH monitoring. In the above implementation, the DCI-indicated time slot for transmitting PDSCH is included within the Y consecutive time slots. Thus, when the scheduled PDSCH is within these Y consecutive time slots, the user equipment can receive PDSCH simultaneously with receiving PDCCH. Therefore, power saving can be achieved in the multi-slot PDCCH monitoring scheme.
[0129] This disclosure provides an information transmission method, which is executed by a network device. This method can be executed independently or in conjunction with any other embodiment of this disclosure. The method includes:
[0130] In response to the network device configuring multi-slot physical downlink control channel (PDCCH) listening capability for user equipment, downlink control information (DCI) is generated. The multi-slot PDCCH listening capability is represented in a listening unit comprising X time slots, and the listening unit comprises M time slots, M > X, and there are Y consecutive time slots for transmitting PDCCH. The k0 value indicated by the DCI is less than the minimum time slot interval, and the time slot indicated by the DCI for transmitting physical downlink shared channel (PDSCH) is included in the Y consecutive time slots.
[0131] Send the DCI to the user equipment;
[0132] Wherein, k0 is the time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH scheduled by the DCI, the minimum time slot interval is the minimum time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH, and X, Y and M are all positive integers greater than 1, and X≥Y, M>X.
[0133] In one implementation, the network device configures a multi-slot PDCCH listening capability for a user equipment (UE). This multi-slot PDCCH listening capability indicates that within a listening unit comprising M time slots, there are Y consecutive time slots for transmitting PDCCH. The multi-slot PDCCH listening capability configured by the network device for the UE employs a multi-slot group span based on the aforementioned span pattern. In response to this configuration, the network device generates a Data Interchange Detection (DCI) and sends the DCI to the UE. The k0 value indicated by the DCI is less than the minimum time slot interval, and the DCI indicates that the time slot for transmitting PDCCH is contained within the Y consecutive time slots.
[0134] In one implementation, the network device configures a multi-slot PDCCH listening capability for a user equipment (UE). This capability indicates that within a listening unit comprising M time slots, there are Y consecutive time slots for transmitting PDCCH. The multi-slot PDCCH listening capability configured by the network device for the UE employs a span-based multi-slot group span. Furthermore, N time slots among the Y consecutive time slots are configured with a search space. In response to this configuration, the network device generates a Direct Query Interchange (DCI) and sends it to the UE. The DCI indicates a k0 value less than the minimum time slot interval, and the DCI indicates that the time slot for transmitting PDCCH is contained within the N time slots.
[0135] In the multi-slot PDCCH monitoring scheme, the user terminal needs to remain awake during the aforementioned Y consecutive time slots to ensure PDCCH monitoring. In the above implementation, the DCI-indicated time slot for transmitting PDSCH is included within the Y consecutive time slots. Thus, when the scheduled PDSCH is within these Y consecutive time slots, the user equipment can receive PDSCH simultaneously with receiving PDCCH. Therefore, power saving can be achieved in the multi-slot PDCCH monitoring scheme.
[0136] This disclosure provides an information receiving method, which is executed by a user equipment. This method can be executed independently or in conjunction with any other embodiment of this disclosure. Figure 4 This is a flowchart illustrating an information receiving method according to an exemplary embodiment, such as... Figure 4 As shown, the method includes:
[0137] Step 401: In response to the network device configuring multi-slot physical downlink control channel (PDCCH) listening capability for the user equipment, downlink control information (DCI) is received from the network device. The multi-slot PDCCH listening capability indicates that in a listening unit comprising X time slots, there are Y consecutive time slots for transmitting the PDCCH. The k0 value indicated by the DCI is less than the minimum time slot interval, and the time slot indicated by the DCI for transmitting the physical downlink shared channel (PDSCH) is included in the Y consecutive time slots.
[0138] Wherein, k0 is the time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH scheduled by the DCI, the minimum time slot interval is the minimum time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH, and X and Y are both positive integers greater than 1, and X≥Y.
[0139] In one implementation, the network device configures a user equipment (UE) with multi-slot PDCCH listening capability. This multi-slot PDCCH listening capability means that within a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH. In this scenario, the UE receives a DCI from the network device, where the k0 value indicated by the DCI is less than the minimum time slot interval, and the DCI indicates that the time slot for transmitting PDCCH is included in the Y consecutive time slots.
[0140] In one implementation, the network device configures a user equipment (UE) with multi-slot PDCCH monitoring capability. This capability means that within a monitoring unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH, and N of these Y consecutive time slots are configured with a search space. In this scenario, the UE receives a DCI from the network device, where the k0 value indicated by the DCI is less than the minimum time slot interval, and the DCI indicates that the time slot for transmitting PDCCH is included in the aforementioned N time slots. The minimum time slot interval is determined based on the communication protocol and / or configured via network device signaling.
[0141] In the multi-slot PDCCH monitoring scheme, the user terminal needs to remain awake during the aforementioned Y consecutive time slots to ensure PDCCH monitoring. In the above implementation, the DCI-indicated time slot for transmitting PDSCH is included within the Y consecutive time slots. Thus, when the scheduled PDSCH is within these Y consecutive time slots, the user equipment can receive PDSCH simultaneously with receiving PDCCH. Therefore, power saving can be achieved in the multi-slot PDCCH monitoring scheme.
[0142] This disclosure provides an information receiving method, which is executed by a user equipment. This method can be executed independently or in conjunction with any other embodiment of this disclosure. The method includes:
[0143] In response to the network device configuring the user equipment with multi-slot physical downlink control channel (PDCCH) listening capability, downlink control information (DCI) is received from the network device. The multi-slot PDCCH listening capability indicates that in a listening unit comprising X time slots, there are Y consecutive time slots for transmitting the PDCCH. In a scenario where N time slots among the Y consecutive time slots are configured with a search space, the k0 value indicated by the DCI is less than the minimum time slot interval, and the time slot indicated by the DCI for transmitting the PDCCH is included in the N time slots.
[0144] Wherein, k0 is the time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH scheduled by the DCI, the minimum time slot interval is the minimum time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH, X and Y are both positive integers greater than 1, N is a positive integer greater than or equal to 1, and X≥Y, N≤Y.
[0145] In one implementation, the network device configures a user equipment (UE) with multi-slot PDCCH listening capability. This capability means that within a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH, and N of these Y consecutive time slots are configured with a search space. In this scenario, the UE receives a DCI from the network device, where the k0 value indicated by the DCI is less than the minimum time slot interval, and the DCI indicates that the time slot for transmitting PDCCH is included in the aforementioned N time slots.
[0146] In the multi-slot PDCCH monitoring scheme, the user terminal needs to remain awake during the aforementioned Y consecutive time slots to ensure PDCCH monitoring. In the above implementation, the DCI-indicated time slot for transmitting PDSCH is included within the Y consecutive time slots. Thus, when the scheduled PDSCH is within these Y consecutive time slots, the user equipment can receive PDSCH simultaneously with receiving PDCCH. Therefore, power saving can be achieved in the multi-slot PDCCH monitoring scheme.
[0147] This disclosure provides an information receiving method, which is executed by a user equipment. This method can be executed independently or in conjunction with any other embodiment of this disclosure. The method includes:
[0148] In response to the network device configuring the user equipment with multi-slot physical downlink control channel (PDCCH) listening capability, the downlink control information (DCI) from the network device is received. The multi-slot PDCCH listening capability indicates that in a listening unit comprising X time slots, there are Y consecutive time slots for transmitting the PDCCH. In the scenario where the DCI schedules multiple PDSCHs, the k0 value indicated by the DCI is less than the minimum time slot interval, and the time slots indicated by the DCI for transmitting the multiple PDSCHs are all included in the Y consecutive time slots.
[0149] Wherein, k0 is the time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH scheduled by the DCI, the minimum time slot interval is the minimum time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH, and X and Y are both positive integers greater than 1, and X≥Y.
[0150] In one implementation, the network device configures a user equipment (UE) with multi-slot PDCCH monitoring capability. This capability means that within a monitoring unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH. In this scenario, the UE receives a DCI from the network device, which schedules multiple PDSCHs. In this scenario, the k0 value indicated by the DCI is less than the minimum time slot interval, and the time slots indicated by the DCI for transmitting multiple PDSCHs are all contained within the Y consecutive time slots.
[0151] In one implementation, the network device configures a user equipment (UE) with multi-slot PDCCH monitoring capability. This capability means that within a monitoring unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH, and N of these Y consecutive time slots are configured with a search space. The UE receives a Direct Query Interpretation (DCI) from the network device, which schedules multiple PDSCHs. In this scenario, the k0 value indicated by the DCI is less than the minimum time slot interval, and the time slots indicated by the DCI for transmitting multiple PDSCHs are all contained within the Y consecutive time slots. The minimum time slot interval is determined based on the communication protocol and / or configured via network device signaling.
[0152] In the multi-slot PDCCH monitoring scheme, the user terminal needs to remain awake during the aforementioned Y consecutive time slots to ensure PDCCH monitoring. In the above implementation, the DCI-indicated time slot for transmitting PDSCH is included within the Y consecutive time slots. Thus, when the scheduled PDSCH is within these Y consecutive time slots, the user equipment can receive PDSCH simultaneously with receiving PDCCH. Therefore, power saving can be achieved in the multi-slot PDCCH monitoring scheme.
[0153] This disclosure provides an information receiving method, which is executed by a user equipment. This method can be executed independently or in conjunction with any other embodiment of this disclosure. The method includes:
[0154] In response to the network device configuring the user equipment with multi-slot physical downlink control channel (PDCCH) listening capability, the downlink control information (DCI) from the network device is received. The multi-slot PDCCH listening capability means that in a listening unit including X time slots, there are Y consecutive time slots for transmitting the PDCCH. In a scenario where N time slots in the Y consecutive time slots are configured with search space and the DCI schedules multiple PDSCHs, the k0 value indicated by the DCI is less than the minimum time slot interval, and the time slots indicated by the DCI for transmitting the multiple PDSCHs are all included in the N time slots.
[0155] Wherein, k0 is the time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH scheduled by the DCI, the minimum time slot interval is the minimum time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH, X and Y are both positive integers greater than 1, N is a positive integer greater than or equal to 1, and X≥Y, N≤Y.
[0156] In one implementation, the network device configures a user equipment (UE) with multi-slot PDCCH listening capability. This capability means that within a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH, and N of these Y consecutive time slots are configured with a search space. The UE receives a DCI from the network device, which schedules multiple PDSCHs. In this scenario, the k0 value indicated by the DCI is less than the minimum time slot interval, and the time slots indicated by the DCI for transmitting PDSCHs are all included in the aforementioned N time slots.
[0157] In the multi-slot PDCCH monitoring scheme, the user terminal needs to remain awake during the aforementioned Y consecutive time slots to ensure PDCCH monitoring. In the above implementation, the DCI-indicated time slot for transmitting PDSCH is included within the Y consecutive time slots. Thus, when the scheduled PDSCH is within these Y consecutive time slots, the user equipment can receive PDSCH simultaneously with receiving PDCCH. Therefore, power saving can be achieved in the multi-slot PDCCH monitoring scheme.
[0158] This disclosure provides an information receiving method, which is executed by a user equipment. This method can be executed independently or in conjunction with any other embodiment of this disclosure. The method includes:
[0159] In response to the network device configuring the user equipment with multi-slot physical downlink control channel (PDCCH) listening capability, the user equipment receives downlink control information (DCI) from the network device. The multi-slot PDCCH listening capability indicates that in a listening unit comprising X time slots, there are Y consecutive time slots for transmitting the PDCCH, the k0 value indicated by the DCI is less than the minimum time slot interval, and the time slot indicated by the DCI for transmitting the physical downlink shared channel (PDSCH) is included in the Y consecutive time slots.
[0160] Wherein, k0 is the time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH scheduled by the DCI, the minimum time slot interval is the minimum time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH, the minimum time slot interval is determined based on the communication protocol and / or configured through network device signaling, and X and Y are both positive integers greater than 1, and X≥Y.
[0161] In one implementation, the network device configures a user equipment (UE) with multi-slot PDCCH listening capability. This capability means that within a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH. In this scenario, the UE receives a DCI from the network device. The k0 value indicated by the DCI is less than the minimum time slot interval, and the DCI indicates that the time slot for transmitting PDCCH is included in the Y consecutive time slots. The minimum time slot interval is determined based on the communication protocol.
[0162] In one implementation, the network device configures a user equipment (UE) with multi-slot PDCCH monitoring capability. This capability means that within a monitoring unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH. In this scenario, the UE receives a DCI from the network device. The k0 value indicated by the DCI is less than the minimum time slot interval, and the DCI indicates that the time slot for transmitting PDCCH is included in the Y consecutive time slots. The minimum time slot interval is configured via network device signaling.
[0163] In one implementation, the network device configures a user equipment (UE) with multi-slot PDCCH monitoring capability. This capability means that within a monitoring unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH. In this scenario, the UE receives a DCI from the network device. The k0 value indicated by the DCI is less than the minimum time slot interval, and the DCI indicates that the time slot for transmitting PDCCH is included in the Y consecutive time slots. The minimum time slot interval is based on the communication protocol and configured via network device signaling.
[0164] In the multi-slot PDCCH monitoring scheme, the user terminal needs to remain awake during the aforementioned Y consecutive time slots to ensure PDCCH monitoring. In the above implementation, the DCI-indicated time slot for transmitting PDSCH is included within the Y consecutive time slots. Thus, when the scheduled PDSCH is within these Y consecutive time slots, the user equipment can receive PDSCH simultaneously with receiving PDCCH. Therefore, power saving can be achieved in the multi-slot PDCCH monitoring scheme.
[0165] This disclosure provides an information receiving method, which is executed by a user equipment. This method can be executed independently or in conjunction with any other embodiment of this disclosure. Figure 5 This is a flowchart illustrating an information receiving method according to an exemplary embodiment, such as... Figure 5 As shown, the method includes:
[0166] Step 501: In response to the network device configuring multi-slot physical downlink control channel (PDCCH) listening capability for the user equipment, downlink control information (DCI) is received from the network device. The multi-slot PDCCH listening capability indicates that in a listening unit comprising X time slots, there are Y consecutive time slots for transmitting the PDCCH, the k0 value indicated by the DCI is less than the minimum time slot interval, and the time slot indicated by the DCI for transmitting the physical downlink shared channel (PDSCH) is included in the Y consecutive time slots.
[0167] Step 502: Receive the PDSCH based on the DCI;
[0168] Wherein, k0 is the time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH scheduled by the DCI, the minimum time slot interval is the minimum time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH, and X and Y are both positive integers greater than 1, and X≥Y.
[0169] In one implementation, the network device configures a user equipment (UE) with multi-slot PDCCH listening capability. This capability means that within a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH. In this scenario, the UE receives a DCI from the network device, where the k0 value indicated by the DCI is less than the minimum time slot interval, and the DCI indicates that the time slot for transmitting PDSCH is included in the Y consecutive time slots. The UE then receives the PDSCH based on the time slot indicated by the DCI.
[0170] In one implementation, the network device configures a user equipment (UE) with multi-slot PDCCH listening capability. This capability means that within a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH, and N of these Y consecutive time slots are configured with a search space. In this scenario, the UE receives a Direct Query Interpretation (DCI) from the network device. This DCI indicates a k0 value less than the minimum time slot interval, and the DCI indicates that the time slot for transmitting PDSCH is included in the N time slots. The UE then receives the PDSCH based on the time slot indicated by the DCI.
[0171] In one implementation, the network device configures a user equipment (UE) with multi-slot PDCCH listening capability. This capability means that within a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH. In this scenario, the UE receives a DCI from the network device. This DCI schedules multiple PDSCHs. In this scenario, the k0 value indicated by the DCI is less than the minimum time slot interval, and the time slots indicated by the DCI for transmitting multiple PDSCHs are all contained within the Y consecutive time slots. Then, the UE receives the multiple PDSCHs based on the time slots indicated by the DCI.
[0172] In one implementation, the network device configures a user equipment (UE) with multi-slot PDCCH listening capability. This capability means that within a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCHs, and N of these Y consecutive time slots are configured with a search space. In this scenario, the UE receives a Direct Query Interpretation (DCI) from the network device. This DCI schedules multiple PDSCHs. In this scenario, the k0 value indicated by the DCI is less than the minimum time slot interval, and the time slots indicated by the DCI for transmitting multiple PDSCHs are all contained within the N time slots. Then, the UE receives the multiple PDSCHs based on the time slots indicated by the DCI.
[0173] In the multi-slot PDCCH monitoring scheme, the user terminal needs to remain awake during the aforementioned Y consecutive time slots to ensure PDCCH monitoring. In the above implementation, the DCI-indicated time slot for transmitting PDSCH is included within the Y consecutive time slots. Thus, when the scheduled PDSCH is within these Y consecutive time slots, the user equipment can receive PDSCH simultaneously with receiving PDCCH. Therefore, power saving can be achieved in the multi-slot PDCCH monitoring scheme.
[0174] This disclosure provides an information receiving method, which is executed by a user equipment. This method can be executed independently or in conjunction with any other embodiment of this disclosure. The method includes:
[0175] In response to the network device configuring the user equipment with multi-slot physical downlink control channel (PDCCH) listening capability, the user equipment receives downlink control information (DCI) from the network device. The multi-slot PDCCH listening capability indicates that in a listening unit comprising X time slots, there are Y consecutive time slots for transmitting the PDCCH, the k0 value indicated by the DCI is less than the minimum time slot interval, and the time slot indicated by the DCI for transmitting the physical downlink shared channel (PDSCH) is included in the Y consecutive time slots.
[0176] Wherein, k0 is the time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH scheduled by the DCI, the minimum time slot interval is the minimum time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH, and X and Y are both positive integers greater than 1, and X≥Y.
[0177] In one implementation, the network device configures a user equipment (UE) with a multi-slot PDCCH monitoring capability. This capability means that within a monitoring unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH. The multi-slot PDCCH monitoring capability configured by the network device for the UE employs a multi-slot group based on the aforementioned fixed pattern. In this scenario, the UE receives a DCI from the network device, where the k0 value indicated by the DCI is less than the minimum time slot interval, and the DCI indicates that the time slot for transmitting PDCCH is included in the Y consecutive time slots.
[0178] In one implementation, the network device configures a user equipment (UE) with a multi-slot PDCCH monitoring capability. This capability means that within a monitoring unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH. The multi-slot PDCCH monitoring capability configured by the network device for the UE employs a multi-slot group based on the aforementioned fixed pattern. N time slots out of the Y consecutive time slots are configured with a search space. In this scenario, the UE receives a DCI from the network device, where the k0 value indicated by the DCI is less than the minimum time slot interval, and the DCI indicates that the time slot for transmitting PDCCH is included in the N time slots.
[0179] In the multi-slot PDCCH monitoring scheme, the user terminal needs to remain awake during the aforementioned Y consecutive time slots to ensure PDCCH monitoring. In the above implementation, the DCI-indicated time slot for transmitting PDSCH is included within the Y consecutive time slots. Thus, when the scheduled PDSCH is within these Y consecutive time slots, the user equipment can receive PDSCH simultaneously with receiving PDCCH. Therefore, power saving can be achieved in the multi-slot PDCCH monitoring scheme.
[0180] This disclosure provides an information receiving method, which is executed by a user equipment. This method can be executed independently or in conjunction with any other embodiment of this disclosure. The method includes:
[0181] In response to the network device configuring the user equipment with multi-slot physical downlink control channel (PDCCH) listening capability, the user equipment receives downlink control information (DCI) from the network device. The multi-slot PDCCH listening capability is represented in a listening unit comprising X time slots, and the listening unit comprises M time slots, M > X. There are Y consecutive time slots for transmitting the PDCCH. The k0 value indicated by the DCI is less than the minimum time slot interval, and the time slot indicated by the DCI for transmitting the physical downlink shared channel (PDSCH) is included in the Y consecutive time slots.
[0182] Wherein, k0 is the time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH scheduled by the DCI, the minimum time slot interval is the minimum time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH, and X, Y and M are all positive integers greater than 1, and X≥Y, M>X.
[0183] In one implementation, the network device configures a multi-slot PDCCH listening capability for a user equipment (UE). This multi-slot PDCCH listening capability means that within a listening unit comprising M time slots, there are Y consecutive time slots for transmitting PDCCH. The multi-slot PDCCH listening capability configured by the network device for the UE employs a multi-slot group span based on the aforementioned span pattern. In this scenario, the UE receives a DCI from the network device, where the k0 value indicated by the DCI is less than the minimum time slot interval, and the DCI indicates that the time slot for transmitting PDCCH is included in the Y consecutive time slots.
[0184] In one implementation, the network device configures a multi-slot PDCCH listening capability for a user equipment (UE). This capability means that within a listening unit comprising M time slots, there are Y consecutive time slots for transmitting PDCCH. The multi-slot PDCCH listening capability configured by the network device for the UE employs a multi-slot group span based on the aforementioned span pattern. N time slots out of the Y consecutive time slots are configured with a search space. In this scenario, the UE receives a DCI from the network device, where the k0 value indicated by the DCI is less than the minimum time slot interval, and the DCI indicates that the time slot for transmitting PDCCH is included in the N time slots.
[0185] In the multi-slot PDCCH monitoring scheme, the user terminal needs to remain awake during the aforementioned Y consecutive time slots to ensure PDCCH monitoring. In the above implementation, the DCI-indicated time slot for transmitting PDSCH is included within the Y consecutive time slots. Thus, when the scheduled PDSCH is within these Y consecutive time slots, the user equipment can receive PDSCH simultaneously with receiving PDCCH. Therefore, power saving can be achieved in the multi-slot PDCCH monitoring scheme.
[0186] This disclosure provides an information transmission device applied to a network device, with reference to... Figure 6 As shown, it includes:
[0187] Processing module 601 is configured to generate downlink control information (DCI) in response to the network device configuring multi-slot physical downlink control channel (PDCCH) listening capability for user equipment. The multi-slot PDCCH listening capability indicates that in a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH. The k0 value indicated by the DCI is less than the minimum time slot interval, and the time slot indicated by the DCI for transmitting physical downlink shared channel (PDSCH) is included in the Y consecutive time slots.
[0188] The transmitting module 602 is configured to transmit the DCI to the user equipment;
[0189] Wherein, k0 is the time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH scheduled by the DCI, the minimum time slot interval is the minimum time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH, and X and Y are both positive integers greater than 1, and X≥Y.
[0190] This disclosure provides an information receiving device applied to a user equipment, with reference to... Figure 7 As shown, it includes:
[0191] The receiving module 701 is configured to receive downlink control information (DCI) from the network device in response to the network device configuring multi-slot physical downlink control channel (PDCCH) listening capability for the user equipment. The multi-slot PDCCH listening capability indicates that in a listening unit comprising X time slots, there are Y consecutive time slots for transmitting the PDCCH, the k0 value indicated by the DCI is less than the minimum time slot interval, and the time slot indicated by the DCI for transmitting the physical downlink shared channel (PDSCH) is included in the Y consecutive time slots.
[0192] Wherein, k0 is the time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH scheduled by the DCI, the minimum time slot interval is the minimum time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH, and X and Y are both positive integers greater than 1, and X≥Y.
[0193] This disclosure provides a network-side device, including:
[0194] processor;
[0195] Memory used to store processor-executable instructions;
[0196] The processor is configured to execute executable instructions in the memory to implement the steps of the above-described information transmission method.
[0197] This disclosure provides a mobile terminal, including:
[0198] processor;
[0199] Memory used to store processor-executable instructions;
[0200] The processor is configured to execute executable instructions in the memory to implement the steps of the above-described information receiving method.
[0201] This disclosure provides a non-transitory computer-readable storage medium storing executable instructions thereon, which, when executed by a processor, implement the steps of the above-described information transmission method or the steps of the above-described information receiving method.
[0202] Figure 8 This is a block diagram illustrating an information receiving device 800 according to an exemplary embodiment. For example, device 800 may be a mobile phone, computer, digital broadcasting terminal, messaging device, game console, tablet device, medical device, fitness equipment, personal digital assistant, etc.
[0203] Reference Figure 8 The device 800 may include one or more of the following components: a processing component 802, a memory 804, a power supply component 806, a multimedia component 808, an audio component 810, an input / output (I / O) interface 812, a sensor component 814, and a communication component 816.
[0204] Processing component 802 typically controls the overall operation of device 800, such as operations associated with display, telephone calls, data communication, camera operation, and recording. Processing component 802 may include one or more processors 820 to execute instructions to perform all or part of the steps of the methods described above. Furthermore, processing component 802 may include one or more modules to facilitate interaction between processing component 802 and other components. For example, processing component 802 may include a multimedia module to facilitate interaction between multimedia component 808 and processing component 802.
[0205] Memory 804 is configured to store various types of data to support the operation of device 800. Examples of this data include instructions for any application or method operating on device 800, contact data, phonebook data, messages, pictures, videos, etc. Memory 804 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 storage, flash memory, magnetic disk, or optical disk.
[0206] Power supply component 806 provides power to various components of device 800. Power supply component 806 may include a power management system, one or more power sources, and other components associated with generating, managing, and distributing power to device 800.
[0207] Multimedia component 808 includes a screen that provides an output interface between the device 800 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 may be implemented as a touchscreen 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 may sense not only the boundaries of the touch or swipe action but also the duration and pressure associated with the touch or swipe operation. In some embodiments, multimedia component 808 includes a front-facing camera and / or a rear-facing camera. When the device 800 is in an operating mode, such as a shooting mode or a video mode, the front-facing camera and / or the rear-facing camera may receive external multimedia data. Each front-facing camera and rear-facing camera may be a fixed optical lens system or have focal length and optical zoom capabilities.
[0208] Audio component 810 is configured to output and / or input audio signals. For example, audio component 810 includes a microphone (MIC) configured to receive external audio signals when device 800 is in an operating mode, such as call mode, recording mode, and voice recognition mode. The received audio signals may be further stored in memory 804 or transmitted via communication component 816. In some embodiments, audio component 810 also includes a speaker for outputting audio signals.
[0209] I / O interface 812 provides an interface between processing component 802 and peripheral interface modules, such as keyboards, click wheels, buttons, etc. These buttons may include, but are not limited to, home buttons, volume buttons, power buttons, and lock buttons.
[0210] Sensor assembly 814 includes one or more sensors for providing status assessments of various aspects of device 800. For example, sensor assembly 814 may detect the on / off state of device 800, the relative positioning of components such as the display and keypad of device 800, changes in the position of device 800 or a component of device 800, the presence or absence of user contact with device 800, the orientation or acceleration / deceleration of device 800, and temperature changes of device 800. Sensor assembly 814 may include a proximity sensor configured to detect the presence of nearby objects without any physical contact. Sensor assembly 814 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, sensor assembly 814 may also include an accelerometer, a gyroscope, a magnetometer, a pressure sensor, or a temperature sensor.
[0211] Communication component 816 is configured to facilitate wired or wireless communication between device 800 and other devices. Device 800 can access wireless networks based on communication standards, such as WiFi, 2G, or 3G, or combinations thereof. In one exemplary embodiment, communication component 816 receives broadcast signals or broadcast-related information from an external broadcast management system via a broadcast channel. In one exemplary embodiment, communication component 816 also includes a near-field communication (NFC) module to facilitate short-range communication. For example, the NFC module may be implemented based on radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology, and other technologies.
[0212] In an exemplary embodiment, the apparatus 800 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 arrays (FPGAs), controllers, microcontrollers, microprocessors, or other electronic components to perform the methods described above.
[0213] In an exemplary embodiment, a non-transitory computer-readable storage medium including instructions is also provided, such as a memory 804 including instructions, which can be executed by a processor 820 of the device 800 to perform the above-described method. For example, the non-transitory computer-readable storage medium may be a ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, and optical data storage device, etc.
[0214] Figure 9 This is a block diagram illustrating an information transmission apparatus 900 according to an exemplary embodiment. For example, apparatus 900 may be provided as a base station. (Refer to...) Figure 9The apparatus 900 includes a processing component 922, which further includes one or more processors, and memory resources represented by memory 932 for storing instructions, such as application programs, that can be executed by the processing component 922. The application programs stored in memory 932 may include one or more modules, each corresponding to a set of instructions. Furthermore, the processing component 922 is configured to execute instructions to perform the aforementioned unlicensed channel access method.
[0215] Device 900 may also include a power supply component 926 configured to perform power management of device 900, a wired or wireless network interface 950 configured to connect device 900 to a network, and an input / output (I / O) interface 959. Device 900 may operate on an operating system stored in memory 932, such as Windows Server™, Mac OS X™, Unix™, Linux™, FreeBSD™, or similar.
[0216] Other embodiments of the present disclosure will readily occur 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 embodiments of the present disclosure that follow the general principles of the embodiments of the present disclosure and include common knowledge or customary techniques in the art not disclosed herein. The specification and embodiments are to be considered exemplary only, and the true scope and spirit of the embodiments of the present disclosure are indicated by the following claims.
[0217] It should be understood that the embodiments disclosed herein are not limited to the precise structures described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from their scope. The scope of the embodiments disclosed herein is limited only by the appended claims.
[0218] Industrial applicability
[0219] In this disclosure, the DCI indicates that the time slot for transmitting PDSCH is contained within Y consecutive time slots. Thus, when the scheduled PDSCH is within these Y consecutive time slots, the user equipment can receive PDSCH simultaneously with receiving PDCCH. Therefore, power savings can be achieved in a multi-time-slot PDCCH monitoring scheme.
Claims
1. An information transmission method, the method being executed by a network device, comprising: In response to the network device configuring multi-slot physical downlink control channel (PDCCH) listening capability for user equipment, downlink control information (DCI) is generated. The multi-slot PDCCH listening capability indicates that in a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH. The k0 value indicated by the DCI is less than the minimum time slot interval, and the time slot indicated by the DCI for transmitting physical downlink shared channel (PDSCH) is included in the Y consecutive time slots for transmitting PDCCH. Send the DCI to the user equipment; Wherein, k0 is the time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH scheduled by the DCI, the minimum time slot interval is the minimum time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH, and X and Y are both positive integers greater than 1, and X≥Y.
2. The information transmission method of claim 1, wherein, The step of generating downlink control information (DCI) in response to the network device configuring multi-slot PDCCH listening capability for the user equipment includes: In response to the network device configuring multi-slot PDCCH listening capability for the user equipment, and in response to the N slots in the Y consecutive slots for transmitting PDCCH being configured with a search space, the DCI is generated, wherein the DCI indicates that the slot for transmitting the PDSCH is included in the N slots; Where N is a positive integer greater than or equal to 1, and N≤Y.
3. The information transmission method of claim 1, wherein, In the scenario where the DCI schedules multiple PDSCHs, the DCI indicates that the time slots for sending the multiple PDSCHs are all included in the Y consecutive time slots used for transmitting PDCCHs.
4. The information transmission method of claim 2, wherein, In the scenario where the DCI schedules multiple PDSCHs, the DCI indicates that the time slots for sending the multiple PDSCHs are all included in the N time slots.
5. The information transmission method as described in claim 1, wherein, The minimum time slot interval is determined based on the communication protocol and / or configured through network device signaling.
6. The information transmission method as described in claim 1, wherein, The method further includes: Based on the DCI, the PDSCH is sent.
7. An information receiving method, the method being executed by a user equipment, comprising: In response to the network device configuring the user equipment with multi-slot physical downlink control channel (PDCCH) listening capability, downlink control information (DCI) is received from the network device. The multi-slot PDCCH listening capability indicates that in a listening unit comprising X time slots, there are Y consecutive time slots for transmitting the PDCCH, the k0 value indicated by the DCI is less than the minimum time slot interval, and the time slot indicated by the DCI for transmitting the physical downlink shared channel (PDSCH) is included in the Y consecutive time slots for transmitting the PDCCH. Wherein, k0 is the time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH scheduled by the DCI, the minimum time slot interval is the minimum time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH, and X and Y are both positive integers greater than 1, and X≥Y.
8. The information receiving method as described in claim 7, wherein, In a scenario where a search space is configured for N time slots out of the Y consecutive time slots used for transmitting PDCCH, the DCI indicates that the time slot for transmitting the PDSCH is included in the N time slots; Where N is a positive integer greater than or equal to 1, and N≤Y.
9. The information receiving method as described in claim 7, wherein, In the scenario where the DCI schedules multiple PDSCHs, the DCI indicates that the time slots for sending the multiple PDSCHs are all included in the Y consecutive time slots used for transmitting PDCCHs.
10. The information receiving method as described in claim 8, wherein, In the scenario where the DCI schedules multiple PDSCHs, the DCI indicates that the time slots for sending the multiple PDSCHs are all included in the N time slots.
11. The information receiving method as described in claim 7, wherein, The minimum time slot interval is determined based on the communication protocol and / or configured through network device signaling.
12. The information receiving method as described in claim 7, wherein, The method further includes: Based on the DCI, the PDSCH is received.
13. An information transmission device, applied to a network device, comprising: The processing module is configured to generate downlink control information (DCI) in response to the network device configuring multi-slot physical downlink control channel (PDCCH) listening capability for the user equipment. The multi-slot PDCCH listening capability indicates that in a listening unit comprising X time slots, there are Y consecutive time slots for transmitting PDCCH. The k0 value indicated by the DCI is less than the minimum time slot interval, and the time slot indicated by the DCI for transmitting physical downlink shared channel (PDSCH) is included in the Y consecutive time slots for transmitting PDCCH. The transmitting module is configured to transmit the DCI to the user equipment; Wherein, k0 is the time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH scheduled by the DCI, the minimum time slot interval is the minimum time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH, and X and Y are both positive integers greater than 1, and X≥Y.
14. An information receiving device, applied to a user equipment, comprising: The receiving module is configured to receive downlink control information (DCI) from the network device in response to the network device configuring multi-slot physical downlink control channel (PDCCH) listening capability for the user equipment. The multi-slot PDCCH listening capability indicates that in a listening unit comprising X time slots, there are Y consecutive time slots for transmitting the PDCCH, the k0 value indicated by the DCI is less than the minimum time slot interval, and the time slot indicated by the DCI for transmitting physical downlink shared channel (PDSCH) is included in the Y consecutive time slots for transmitting the PDCCH. Wherein, k0 is the time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH scheduled by the DCI, the minimum time slot interval is the minimum time slot interval between the time slot for transmitting the DCI and the time slot for transmitting the PDSCH, and X and Y are both positive integers greater than 1, and X≥Y.
15. A network-side device, comprising: processor; Memory used to store processor-executable instructions; The processor is configured to execute executable instructions in the memory to implement the steps of the information transmission method according to any one of claims 1-6.
16. A mobile terminal, comprising: processor; Memory used to store processor-executable instructions; The processor is configured to execute executable instructions in the memory to implement the steps of the information receiving method according to any one of claims 7-12.
17. A non-transitory computer-readable storage medium having stored executable instructions thereon, which, when executed by a processor, implement the steps of the information transmission method of any one of claims 1-6 or the steps of the information reception method of any one of claims 7-12.
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