WO2020228631A1 - Processing method and device for cross-slot scheduling - Google Patents

Processing method and device for cross-slot scheduling Download PDF

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Publication number
WO2020228631A1
WO2020228631A1 PCT/CN2020/089367 CN2020089367W WO2020228631A1 WO 2020228631 A1 WO2020228631 A1 WO 2020228631A1 CN 2020089367 W CN2020089367 W CN 2020089367W WO 2020228631 A1 WO2020228631 A1 WO 2020228631A1
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Prior art keywords
cross
slot
pdcch
preset value
slot scheduling
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PCT/CN2020/089367
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French (fr)
Chinese (zh)
Inventor
姜大洁
沈晓冬
潘学明
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维沃移动通信有限公司
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Publication of WO2020228631A1 publication Critical patent/WO2020228631A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1221Wireless traffic scheduling based on age of data to be sent

Definitions

  • the embodiments of the present disclosure relate to the field of communication technology, and in particular to a processing method and device for cross-slot scheduling.
  • Downlink cross-slot scheduling refers to: the physical downlink control channel (PDCCH) of the current time slot (slot) schedules the subsequent physical downlink shared channel (Physical Downlink Shared Channel, PDSCH) of different slots ).
  • Uplink cross-slot scheduling refers to: the PDCCH of the current slot schedules subsequent physical uplink shared channels (Physical Uplink Shared Channel, PUSCH) of different slots.
  • An objective of the embodiments of the present disclosure is to provide a processing method and device for cross-slot scheduling, so as to solve the problem of how the terminal performs processing in the case of uplink or downlink cross-slot scheduling errors.
  • embodiments of the present disclosure provide a processing method for cross-slot scheduling applied to a terminal, including:
  • the cross-slot scheduling related state When the first error occurs in the cross-slot scheduling related state of the cross-slot scheduling, the cross-slot scheduling related state is maintained, or the cross-slot scheduling related state is closed.
  • the embodiments of the present disclosure also provide a terminal, including:
  • the processing module is used to maintain the cross-slot scheduling related state or close the cross-slot scheduling related state when the first error occurs in the cross-slot scheduling related state.
  • the embodiments of the present disclosure also provide a communication device, including: a processor, a memory, and a program stored on the memory and capable of running on the processor.
  • a communication device including: a processor, a memory, and a program stored on the memory and capable of running on the processor.
  • the program is executed by the processor, The steps of the processing method for cross-slot scheduling as described in the first aspect are implemented.
  • embodiments of the present disclosure also provide a computer-readable storage medium having a program stored on the computer-readable storage medium, and when the program is executed by a processor, the cross-slot scheduling as described in the first aspect is implemented. The steps of the processing method.
  • the embodiments of the present disclosure can solve the problem of uplink or downlink cross-slot scheduling errors, thereby improving communication effectiveness and reliability.
  • Figure 1 is a schematic diagram of downlink simultaneous slot scheduling
  • Figure 2 is a schematic diagram of downlink cross-slot scheduling
  • FIG. 3 is a schematic diagram of the architecture of a wireless communication system according to an embodiment of the disclosure.
  • FIG. 4 is a flowchart of a processing method for cross-slot scheduling according to an embodiment of the disclosure
  • FIG. 5 is one of schematic structural diagrams of a terminal according to an embodiment of the disclosure.
  • FIG. 6 is the second structural diagram of a terminal according to an embodiment of the disclosure.
  • the fifth-generation mobile communication (5th-generation, 5G) terminal supports downlink Cross-slot scheduling and downlink Same-slot scheduling:
  • the physical downlink control channel (Physical Downlink Control Channel, PDCCH) of the current time slot (slot) (the filling part of Figure 1 represents two orthogonal frequency division multiplexing (Orthogonal Frequency Division Multiplexing), OFDM symbol, used to transmit PDCCH)
  • PDCCH Physical Downlink Control Channel
  • the filling part of Figure 1 represents two orthogonal frequency division multiplexing (Orthogonal Frequency Division Multiplexing), OFDM symbol, used to transmit PDCCH)
  • Schedule the physical downlink shared channel of the same slot (the blank part of Figure 1 represents 12 OFDM symbols in a slot, used to transmit the physical downlink shared channel (PDSCH)) .
  • the terminal After the terminal receives multiple (for example, two) symbols of the PDCCH (the filling part of Figure 1), additional processing time is required for decoding (decoding) to obtain the content of the PDCCH transmission (for example: Downlink Control Information (DCI)) , Which includes resource block (Resource Block, RB) allocation information, etc. Therefore, before obtaining the RB allocation information, the terminal needs to receive and buffer the entire bandwidth or bandwidth part ((Band Width Part, BWP) PDSCH, which consumes more power.
  • the number of time slots between the time slot and the time slot where the PDSCH scheduled by the PDCCH is located is represented by the parameter K0.
  • the terminal After the terminal receives multiple (for example, two) symbols of the PDCCH, it has enough time to decode to obtain the content (for example, DCI) transmitted by the PDCCH, including RB allocation information, etc., so the terminal only needs to receive the corresponding PDSCH ( There is no need to receive and buffer the bandwidth of the PDSCH, so it saves power); Cross-slot scheduling is because the PDCCH schedules the PDSCH of different slots, so K0 must be greater than 0.
  • L1 signaling can be DCI carried by PDCCH, which can be scheduling DCI, It can also be non-scheduled DCI.
  • the base station triggers the downlink Cross-slot scheduling of the terminal through the PDCCH;
  • the minimum K0 may be configured by the network through radio resource control (Radio Resource Control, RRC) signaling or other signaling, pre-defined, or use a default value; when the above two conditions are met, the terminal will assume that subsequent base stations pass scheduling
  • the K0 value indicated by the DCI (or the TDRA field of the scheduling DCI) will be greater than or equal to the minimum K0, until the base station triggers the terminal to turn off Cross-slot scheduling. At this time, the terminal will assume that the subsequent base station indicates the scheduling DCI (or the TDRA field of the scheduling DCI)
  • the value of K0 may be greater than or equal to the minimum K0, or may be less than the minimum K0. What needs to be clear is that the minimum K0 and K0 are two different parameters. In related protocols, K0 can be indicated by the TDRA field in the DCI sent by the downlink scheduling PDCCH, and the minimum K0 is the minimum value of K0.
  • the background and problems of uplink Cross-slot scheduling are similar to those of downlink Cross-slot scheduling.
  • the main difference is that the downlink parameter is K0 and the uplink parameter is K2.
  • the base station triggers the UE's uplink cross-slot scheduling through the PDCCH;
  • the minimum K 2 is configured by the network through RRC signaling or other signaling or adopts a default value; when the above two conditions are met, the terminal will consider the K2 value indicated by the subsequent base station through scheduling DCI (or scheduling DCI TDRA field) It will be greater than or equal to the minimum K 2, until the base station triggers the terminal to close the uplink cross-slot scheduling.
  • the minimum K 2 and K2 are two different parameters. In related protocols, K2 can be indicated by the TDRA field in the DCI sent by the uplink scheduling PDCCH, and the minimum K 2 is the minimum value of K2.
  • words such as “exemplary” or “for example” are used as examples, illustrations, or illustrations. Any embodiment or design solution described as “exemplary” or “for example” in the embodiments of the present disclosure should not be construed as being more preferable or advantageous than other embodiments or design solutions. To be precise, words such as “exemplary” or “for example” are used to present related concepts in a specific manner.
  • LTE-Advanced LTE-Advanced, LTE-A
  • LTE-A LTE/LTE evolution
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single Carrier Frequency Division Multiple Access
  • the terms “system” and “network” are often used interchangeably.
  • the CDMA system can implement radio technologies such as CDMA2000 and Universal Terrestrial Radio Access (UTRA).
  • UTRA includes Wideband Code Division Multiple Access (WCDMA) and other CDMA variants.
  • the TDMA system can implement radio technologies such as the Global System for Mobile Communication (GSM).
  • OFDMA system can realize such as Ultra Mobile Broadband (UMB), Evolved UTRA ((Evolution-UTRA, E-UTRA)), IEEE 602.11 ((Wi-Fi)), IEEE 602.16 ((WiMAX)), IEEE 602.20, Flash-OFDM and other radio technologies.
  • UMB Ultra Mobile Broadband
  • Evolved UTRA (Evolution-UTRA, E-UTRA)
  • IEEE 602.11 ((Wi-Fi)
  • IEEE 602.16 (WiMAX)
  • IEEE 602.20 Flash-OFDM and other radio technologies.
  • UMB Ultra Mobile Broadband
  • Evolved UTRA (Evolution-
  • LTE and more advanced LTE are new UMTS versions that use E-UTRA.
  • UTRA, E-UTRA, UMTS, LTE, LTE-A, and GSM are described in documents from an organization named "3rd Generation Partnership Project” (3GPP).
  • CDMA2000 and UMB are described in documents from an organization named “3rd Generation Partnership Project 2" (3GPP2).
  • the technology described in this article can be used for the systems and radio technologies mentioned above as well as other systems and radio technologies.
  • the wireless communication system may include: a network device 30 and a terminal 31.
  • the terminal 31 may be denoted as a UE 31, and the terminal 31 may communicate with the network device 30 and the network device 31 (transmitting signaling or transmitting data).
  • the connection between the above-mentioned various devices may be a wireless connection.
  • a solid line is used in FIG. 3 to indicate.
  • the network device 30 provided in the embodiments of the present disclosure may be a base station, which may be a commonly used base station, or an evolved node base station (eNB), or a network device in a 5G system (for example, the following Equipment such as next generation node base station (gNB) or transmission and reception point (TRP)).
  • eNB evolved node base station
  • 5G system for example, the following Equipment such as next generation node base station (gNB) or transmission and reception point (TRP)).
  • gNB next generation node base station
  • TRP transmission and reception point
  • the terminal 31 provided in the embodiment of the present disclosure may be a mobile phone, a tablet computer, a notebook computer, an ultra-mobile personal computer (Ultra-Mobile Personal Computer, UMPC), a netbook or a personal digital assistant (Personal Digital Assistant, PDA), a mobile Internet device (Mobile Internet Device (MID), Wearable Device (Wearable Device), or vehicle-mounted device, etc.
  • an embodiment of the present disclosure provides a processing method for cross-slot scheduling.
  • the execution subject of the method may be a terminal.
  • the specific steps are as follows:
  • Step 401 In the case where the first error occurs in the cross-slot scheduling related state, maintain the cross-slot scheduling related state, or close the cross-slot scheduling related state.
  • Maintain cross-slot scheduling related state (equivalent to state 1): cross-slot scheduling, at this time, the terminal can assume that K0 and K2 are greater than or equal to a value, for example, K0 is greater than or equal to the preset threshold (that is, the minimum K0), and K2 is greater than Equal to the preset threshold (ie minimum K2);
  • the cross-slot scheduling related state refers to: the first preset value of the terminal is greater than a preset threshold;
  • the first preset value is the minimum value of the first parameter, and the first parameter is the number of time slots (K0) between the time slot of the PDCCH and the time slot of the PDSCH scheduled by the PDCCH, or The number of time slots (K2) between the time slot where the PDCCH is located and the time slot where the PUSCH scheduled by the PDCCH is located (K2).
  • the preset threshold may be configured by the network side device or defined by a protocol.
  • the preset threshold The value is greater than or equal to 0.
  • the first preset value is equivalent to the minimum value of K0 (or referred to as minimum K0), or the first preset value is equivalent to the minimum value of K2 (or referred to as minimum K2).
  • the first error may include:
  • the terminal is in a cross-slot scheduling related state, and the value of the first parameter indicated by the downlink control information DCI received by the terminal is inconsistent with the first preset value;
  • the first parameter is the number of time slots (K0) between the time slot where the PDCCH is located and the time slot where the PDSCH scheduled by the PDCCH is located (K0), or the time slot where the PDCCH is located and the physical uplink shared channel PUSCH scheduled by the PDCCH
  • the number of time slots between the time slots (K2); the first preset value is the minimum value of the first parameter.
  • that the terminal is in a cross-slot scheduling related state includes: the terminal receives first signaling, and the first signaling indicates that the first preset value is greater than the preset value.
  • the preset threshold can be configured by the network or agreed upon by an agreement.
  • the value of the first parameter indicated by the DCI received by the terminal is inconsistent with the first preset value, including:
  • the value of the downlink first parameter (K0) indicated by the network side through DCI received by the terminal is smaller than the downlink first preset value (min K 0); or,
  • the value of the first uplink parameter (K2) indicated by the network side through the DCI received by the terminal is smaller than the first uplink preset value (minimum K2).
  • the embodiments of the present disclosure can solve the problem that the value of K0 or K2 indicated by the network side through the DCI is inconsistent with the cross-slot scheduling related state where the terminal is located.
  • the related state of closing cross-slot scheduling includes:
  • the first preset value is the minimum value of the first parameter
  • the first parameter is the number of time slots (K0) between the time slot of the PDCCH and the time slot of the PDSCH scheduled by the PDCCH, or The number of time slots between the time slot where the PDCCH is located and the time slot where the PUSCH scheduled by the PDCCH is located (K2).
  • the method further includes one or more of the following:
  • the maintaining cross-slot scheduling related state includes one or more of the following:
  • the first preset value may be the minimum value of K0 or the minimum value of K2;
  • the first preset value is the minimum value of the first parameter, and the first parameter is the number of time slots (K0) between the time slot of the PDCCH and the time slot of the PDSCH scheduled by the PDCCH, or The number of time slots between the time slot where the PDCCH is located and the time slot where the PUSCH scheduled by the PDCCH is located (K2).
  • the method further includes: receiving the first preset value retransmitted by the network side.
  • the closing cross-slot scheduling related state includes:
  • the first preset value is set to the value of the first parameter indicated by the received DCI (for example, N The minimum value of the first parameter indicated by the DCI), or the first preset value is set to 0, N is greater than or equal to 1, and N may be network side configuration or protocol agreement;
  • the first parameter is the number of time slots (K0) between the time slot where the PDCCH is located and the time slot where the PDSCH scheduled by the PDCCH is located (K0), or is the time slot where the PDCCH is located and the time slot where the PUSCH scheduled by the PDCCH is located.
  • the number of time slots between (K2); the first preset value is the minimum value of the first parameter.
  • the terminal is in a cross-slot scheduling related state within the specified time period.
  • the method further includes:
  • the embodiments of the present disclosure can solve the problem of uplink or downlink cross-slot scheduling errors.
  • Embodiment 1 Downlink Cross-slot scheduling error case processing method.
  • the UE receives the signaling that the base station triggers the downlink Cross-slot scheduling, but the UE again receives the K0 indicated by the base station through the TDRA field that is less than the minimum K 0 value (the minimum K 0 value refers to the minimum value of K0), and performs the following three methods .
  • the UE receives the signaling that the base station triggers the downlink Cross-slot scheduling, but the UE receives the K0 indicated by the base station through the TDRA field to be less than the minimum K 0 value, one or more of the following can be performed:
  • the UE closes the downlink Cross-slot scheduling related state, or the UE assumes that the base station triggers the closing of the downlink Cross-slot scheduling related state (for example, the UE does not receive the related base station triggers to close the downlink Cross-slot scheduling related state signaling), Or the UE assumes that the minimum K 0 value has changed;
  • the UE reports that the network has closed the downlink Cross-slot scheduling related state, or the UE requests the network whether the current state is a cross-slot scheduling related state, or the UE requests the minimum K0 configuration from the network;
  • the base station retransmits the status indication information after receiving the UE request, such as whether it is a cross-slot scheduling related state; or, the base station retransmits the minimum K0 configuration after receiving the UE request;
  • the UE makes adjustments according to the retransmitted information, for example: turning off the downlink cross-slot scheduling related state.
  • the UE receives the signaling that the base station triggers the downlink Cross-slot scheduling, but the UE receives the K0 indicated by the base station through the TDRA field to be less than the minimum K 0 value, one or more of the following can be performed:
  • the UE reports that the network is working in cross-slot scheduling, or the UE requests the network whether the current configuration is related to cross-slot scheduling;
  • the base station retransmits the status indication information after receiving the UE request, such as whether it is a cross-slot scheduling related state; or, the base station retransmits the minimum K0 configuration after receiving the UE request;
  • the UE makes adjustments according to the retransmitted information, for example: turning off the downlink cross-slot scheduling related state.
  • the UE receives the signaling that the base station triggers the downlink Cross-slot scheduling, but the UE receives the K0 indicated by the base station through the TDRA field to be less than the minimum K 0 value, one or more of the following can be performed:
  • N K0 that is, K0 indicated by DCI
  • the UE Turn off the cross-slot scheduling related state, or the UE assumes that the minimum K0 changes;
  • the UE reports that the network has closed cross-slot scheduling related status.
  • the embodiments of the present disclosure can solve the problem of downlink cross-slot scheduling errors.
  • Embodiment 2 Uplink Cross-slot scheduling error case processing method:
  • the UE receives the PDCCH that the base station triggers uplink cross-slot scheduling, but the UE also receives the K2 indicated by the base station through the TDRA field that is less than the minimum K2 value (the minimum K2 value is the minimum value of K2), and performs the following three processing methods.
  • Processing method 1 If the UE receives the signaling that the base station triggers the uplink cross-slot scheduling, but the UE receives the K2 indicated by the base station through the TDRA field to be less than the minimum K2 value, one or more of the following can be performed:
  • the UE closes the uplink Cross-slot scheduling related state, or the UE assumes that the base station triggers the closing of the uplink Cross-slot scheduling related state (for example, the UE does not receive the signaling that the related base station triggers the closing of the uplink Cross-slot scheduling related state), Or the UE assumes that the minimum K 2 value has changed;
  • the UE reports that the network has closed the uplink cross-slot scheduling related state, or the UE requests the network whether the current state is a cross-slot scheduling related state, or the UE requests the minimum K2 configuration from the network;
  • the base station retransmits the status indication information after receiving the UE request, such as whether it is a cross-slot scheduling related state; or, the base station retransmits the minimum K2 configuration after receiving the UE request;
  • the UE makes adjustments according to the retransmitted information, for example: turning off the uplink cross-slot scheduling related state.
  • the UE receives the signaling that the base station triggers the uplink cross-slot scheduling, but the UE receives the K2 indicated by the base station through the TDRA field to be less than the minimum K2 value, one or more of the following can be performed:
  • the UE reports that the network is working in cross-slot scheduling, or the UE requests the network whether the current configuration is related to cross-slot scheduling;
  • the base station retransmits the status indication information after receiving the UE request, such as whether it is a cross-slot scheduling related state; or the base station retransmits the minimum K2 configuration after receiving the UE request;
  • the UE makes adjustments according to the retransmitted information, for example: turning off the downlink cross-slot scheduling related state.
  • the UE receives the signaling that the base station triggers the uplink cross-slot scheduling, but the UE receives the K2 indicated by the base station through the TDRA field to be less than the minimum K2 value, one or more of the following can be performed:
  • N K2 that is, the K2 indicated by the DCI
  • the UE is turned off Cross-slot scheduling related state, or the UE assumes that the minimum K2 changes
  • N is network configuration or protocol definition
  • the UE reports that the network has closed cross-slot scheduling related status.
  • the embodiments of the present disclosure can solve the problem of uplink cross-slot scheduling errors.
  • the embodiment of the present disclosure also provides a terminal. Since the principle of the terminal to solve the problem is similar to the processing method of cross-slot scheduling in the embodiment of the present disclosure, the implementation of the terminal can refer to the implementation of the method, and the repetition will not be repeated. .
  • an embodiment of the present disclosure further provides a terminal, and the terminal 500 includes:
  • the processing module 501 is configured to maintain the cross-slot scheduling related state or close the cross-slot scheduling related state when the first error occurs in the cross-slot scheduling related state.
  • the cross-slot scheduling related state refers to: the first preset value of the terminal is greater than a preset threshold;
  • the first preset value is the minimum value of the first parameter, and the first parameter is the number of time slots (K0) between the time slot of the PDCCH and the time slot of the PDSCH scheduled by the PDCCH, or The number of time slots (K2) between the time slot where the PDCCH is located and the time slot where the PUSCH scheduled by the PDCCH is located (K2).
  • the preset threshold value may be configured by the network side device or defined by a protocol.
  • the first error includes:
  • the terminal is in a cross-slot scheduling related state, and the value of the first parameter indicated by the downlink control information DCI received by the terminal is inconsistent with the first preset value;
  • the first parameter is the number of time slots (K0) between the time slot where the PDCCH is located and the time slot where the PDSCH scheduled by the PDCCH is located (K0), or the time slot where the PDCCH is located and the physical uplink shared channel PUSCH scheduled by the PDCCH
  • K0 the number of time slots between the time slots
  • K2 the first preset value
  • that the terminal is in a cross-slot scheduling related state includes: the terminal receives first signaling, and the first signaling indicates that the first preset value is greater than the preset value.
  • the preset threshold can be configured by the network or agreed upon by an agreement.
  • the value of the first parameter indicated by the DCI received by the terminal is inconsistent with the first preset value, including:
  • the value of the first downlink parameter indicated by the network side through DCI received by the terminal is smaller than the first downlink preset value; or,
  • the value of the first uplink parameter indicated by the network side through the DCI received by the terminal is smaller than the first uplink preset value.
  • the embodiments of the present disclosure can solve the problem that the value of K0 or K2 indicated by the network side through the DCI is inconsistent with the cross-slot scheduling related state where the terminal is located.
  • the processing module 501 is further configured to: set the first preset value to the value of the first parameter indicated by the received DCI, or set the first preset value to 0
  • the first preset value is the minimum value of the first parameter
  • the first parameter is the number of time slots (K0) between the time slot where the PDCCH is located and the time slot where the PDSCH scheduled by the PDCCH is located, or The number of time slots (K2) between the time slot where the PDCCH is located and the time slot where the PUSCH scheduled by the PDCCH is located.
  • the processing module 501 is also used for one or more of the following: (1) Sending first information to the network side, where the first information is used to instruct the terminal to close cross- Slot scheduling related status, or the first information is used to request the first preset value from the network side; (2) Receive the first preset value retransmitted by the network side.
  • processing module 501 is further used for one or more of the following:
  • the first preset value may be the minimum K0 or the minimum K2;
  • the first preset value is the minimum value of the first parameter, and the first parameter is the number of time slots (K0) between the time slot of the PDCCH and the time slot of the PDSCH scheduled by the PDCCH, or The number of time slots between the time slot where the PDCCH is located and the time slot where the PUSCH scheduled by the PDCCH is located (K2)
  • the processing module 501 is further configured to: receive the first preset value retransmitted by the network side.
  • the processing module 501 is further configured to: if the first parameters indicated by the N DCIs received within a specified time period are all less than the first preset value, set the first preset The value is set to the value of the first parameter indicated by the received DCI (for example, the minimum value among the first parameters indicated by N DCIs), or the first preset value is set to 0, N is greater than or equal to 1, and N can be Network side configuration or agreement agreement;
  • the first parameter is the number of time slots (K0) between the time slot where the PDCCH is located and the time slot where the PDSCH scheduled by the PDCCH is located (K0), or is the time slot where the PDCCH is located and the time slot where the PUSCH scheduled by the PDCCH is located.
  • the number of time slots between (K2); the first preset value is the minimum value of the first parameter (minimum K0 or minimum K2).
  • the terminal is in a cross-slot scheduling related state within the specified time period.
  • the processing module 501 is further configured to send third information to the network side, where the third information is used to indicate the first preset value of the terminal.
  • the terminal provided in the embodiment of the present disclosure can execute the foregoing method embodiment, and its implementation principles and technical effects are similar, and details are not described herein again in this embodiment.
  • the terminal 600 shown in FIG. 6 includes: at least one processor 601, a memory 602, at least one network interface 604, and a user interface 603.
  • the various components in the terminal 600 are coupled together through the bus system 605.
  • the bus system 605 is used to implement connection and communication between these components.
  • the bus system 605 also includes a power bus, a control bus, and a status signal bus.
  • various buses are marked as the bus system 605 in FIG. 6.
  • the user interface 603 may include a display, a keyboard, a pointing device (for example, a mouse, a trackball), a touch panel or a touch screen, etc.
  • the memory 602 in the embodiment of the present disclosure may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), and electrically available Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • the volatile memory may be a random access memory (Random Access Memory, RAM), which is used as an external cache.
  • RAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data rate SDRAM DDRSDRAM
  • enhanced SDRAM ESDRAM
  • synchronous link dynamic random access memory Synch link DRAM, SLDRAM
  • DRRAM Direct Rambus RAM
  • the memory 602 stores the following elements, executable modules or data structures, or a subset of them, or an extended set of them: an operating system 6021 and an application 6022.
  • the operating system 6021 includes various system programs, such as a framework layer, a core library layer, a driver layer, etc., for implementing various basic services and processing hardware-based tasks.
  • the application program 6022 includes various application programs, such as a media player (Media Player), a browser (Browser), etc., which are used to implement various application services.
  • a program for implementing the method of the embodiment of the present disclosure may be included in the application program 6022.
  • the program or instruction stored in the memory 602 may be a program or instruction stored in the application program 6022, and the following steps are implemented during execution: the first occurrence of the cross-slot scheduling related state In case of error, maintain the cross-slot scheduling related state or close the cross-slot scheduling related state.
  • the terminal provided in the embodiment of the present disclosure can execute the foregoing method embodiment, and its implementation principles and technical effects are similar, and details are not described herein again in this embodiment.
  • the steps of the method or algorithm described in connection with the disclosure of the present disclosure may be implemented in a hardware manner, or may be implemented in a manner of executing software instructions on a processor.
  • the software instructions can be composed of corresponding software modules, and the software modules can be stored in RAM, flash memory, ROM, EPROM, EEPROM, registers, hard disks, mobile hard disks, read-only optical disks, or any other form of storage medium known in the art.
  • An exemplary storage medium is coupled to the processor, so that the processor can read information from the storage medium and can write information to the storage medium.
  • the storage medium may also be an integral part of the processor.
  • the processor and the storage medium can be carried in an ASIC.
  • the ASIC can be carried in the core network interface device.
  • the processor and storage medium can also exist as discrete components in the core network interface device.
  • the functions described in the present disclosure can be implemented by hardware, software, firmware, or any combination thereof. When implemented by software, these functions can be stored in a computer-readable medium or transmitted as one or more instructions or codes on the computer-readable medium.
  • the computer-readable medium includes a computer storage medium and a communication medium, where the communication medium includes any medium that facilitates the transfer of a computer program from one place to another.
  • the storage medium may be any available medium that can be accessed by a general-purpose or special-purpose computer.
  • the embodiments of the present disclosure may be provided as methods, systems, or computer program products. Therefore, the embodiments of the present disclosure may adopt the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware. Moreover, the embodiments of the present disclosure may adopt the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program codes.
  • computer-usable storage media including but not limited to disk storage, CD-ROM, optical storage, etc.
  • These computer program instructions can also be stored in a computer-readable memory that can guide a computer or other programmable data processing equipment to work in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture including the instruction device.
  • the device implements the functions specified in one process or multiple processes in the flowchart and/or one block or multiple blocks in the block diagram.
  • These computer program instructions can also be loaded on a computer or other programmable data processing equipment, so that a series of operation steps are executed on the computer or other programmable equipment to produce computer-implemented processing, so as to execute on the computer or other programmable equipment.
  • the instructions provide steps for implementing functions specified in a flow or multiple flows in the flowchart and/or a block or multiple blocks in the block diagram.

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Abstract

The present disclosure provides a processing method and device for cross-slot scheduling, the method includes: in the case tat the first error occurs in the cross-slot scheduling related state, maintaining the cross-slot scheduling related state, or closing the cross-slot scheduling related state.

Description

跨时隙调度的处理方法及设备Processing method and equipment for cross-time slot scheduling
相关申请的交叉引用Cross references to related applications
本申请主张在2019年5月14日在中国提交的中国专利申请号No.201910399254.8的优先权,其全部内容通过引用包含于此。This application claims the priority of Chinese Patent Application No. 201910399254.8 filed in China on May 14, 2019, the entire content of which is incorporated herein by reference.
技术领域Technical field
本公开实施例涉及通信技术领域,具体涉及一种跨时隙调度的处理方法及设备。The embodiments of the present disclosure relate to the field of communication technology, and in particular to a processing method and device for cross-slot scheduling.
背景技术Background technique
下行的跨时隙调度(cross-slot scheduling)是指:当前时隙(slot)的物理下行控制信道(Physical Downlink Control Channel,PDCCH)调度后续不同slot的物理下行共享信道(Physical Downlink Shared Channel,PDSCH)。上行的跨时隙调度是指:当前slot的PDCCH调度后续不同slot的物理上行共享信道(Physical Uplink Shared Channel,PUSCH)。Downlink cross-slot scheduling refers to: the physical downlink control channel (PDCCH) of the current time slot (slot) schedules the subsequent physical downlink shared channel (Physical Downlink Shared Channel, PDSCH) of different slots ). Uplink cross-slot scheduling refers to: the PDCCH of the current slot schedules subsequent physical uplink shared channels (Physical Uplink Shared Channel, PUSCH) of different slots.
在上行或下行跨时隙调度错误(error)的情况下,终端如何进行处理是亟待解决的问题。In the case of an uplink or downlink cross-slot scheduling error (error), how to deal with the terminal is a problem to be solved urgently.
发明内容Summary of the invention
本公开实施例的一个目的在于提供一种跨时隙调度的处理方法及设备,解决在上行或下行cross-slot scheduling错误的情况下,终端如何进行处理的问题。An objective of the embodiments of the present disclosure is to provide a processing method and device for cross-slot scheduling, so as to solve the problem of how the terminal performs processing in the case of uplink or downlink cross-slot scheduling errors.
依据第一方面,本公开实施例提供一种跨时隙调度的处理方法,应用于终端,包括:According to the first aspect, embodiments of the present disclosure provide a processing method for cross-slot scheduling applied to a terminal, including:
在跨时隙调度cross-slot scheduling相关状态出现第一错误的情况下,维持cross-slot scheduling相关状态,或者关闭cross-slot scheduling相关状态。When the first error occurs in the cross-slot scheduling related state of the cross-slot scheduling, the cross-slot scheduling related state is maintained, or the cross-slot scheduling related state is closed.
第二方面,本公开实施例还提供一种终端,包括:In the second aspect, the embodiments of the present disclosure also provide a terminal, including:
处理模块,用于在cross-slot scheduling相关状态出现第一错误的情况下,维持cross-slot scheduling相关状态,或者关闭cross-slot scheduling相关状态。The processing module is used to maintain the cross-slot scheduling related state or close the cross-slot scheduling related state when the first error occurs in the cross-slot scheduling related state.
第三方面,本公开实施例还提供一种通信设备,包括:处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序,所述程序被所述处理器执行时实现如第一方面所述的跨时隙调度的处理方法的步骤。In a third aspect, the embodiments of the present disclosure also provide a communication device, including: a processor, a memory, and a program stored on the memory and capable of running on the processor. When the program is executed by the processor, The steps of the processing method for cross-slot scheduling as described in the first aspect are implemented.
第四方面,本公开实施例还提供一种计算机可读存储介质,所述计算机可读存储介质上存储有程序,所述程序被处理器执行时实现如第一方面所述的跨时隙调度的处理方法的步骤。In a fourth aspect, embodiments of the present disclosure also provide a computer-readable storage medium having a program stored on the computer-readable storage medium, and when the program is executed by a processor, the cross-slot scheduling as described in the first aspect is implemented. The steps of the processing method.
本公开实施例,可以解决上行或下行cross-slot scheduling错误的问题,从而可以提高通信有效性跟可靠性。The embodiments of the present disclosure can solve the problem of uplink or downlink cross-slot scheduling errors, thereby improving communication effectiveness and reliability.
附图说明Description of the drawings
通过阅读下文可选实施方式的详细描述,各种其他的优点和益处对于本领域普通技术人员将变得清楚明了。附图仅用于示出可选实施方式的目的,而并不认为是对本公开的限制。而且在整个附图中,用相同的参考符号表示相同的部件。在附图中:By reading the detailed description of the optional embodiments below, various other advantages and benefits will become clear to those of ordinary skill in the art. The drawings are only used for the purpose of showing alternative embodiments, and are not considered as a limitation to the present disclosure. Also, throughout the drawings, the same reference symbols are used to denote the same components. In the attached picture:
图1为下行同时隙调度的示意图;Figure 1 is a schematic diagram of downlink simultaneous slot scheduling;
图2为下行跨时隙调度的示意图;Figure 2 is a schematic diagram of downlink cross-slot scheduling;
图3为本公开实施例的无线通信***的架构示意图;3 is a schematic diagram of the architecture of a wireless communication system according to an embodiment of the disclosure;
图4为本公开实施例的跨时隙调度的处理方法的流程图;4 is a flowchart of a processing method for cross-slot scheduling according to an embodiment of the disclosure;
图5为本公开实施例的终端的结构示意图之一;FIG. 5 is one of schematic structural diagrams of a terminal according to an embodiment of the disclosure;
图6为本公开实施例的终端的结构示意图之二。FIG. 6 is the second structural diagram of a terminal according to an embodiment of the disclosure.
具体实施方式Detailed ways
下面将结合本公开实施例中的附图,对本公开实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本公开一部分实施例,而不是全部的实施例。基于本公开中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本公开保护的范围。The technical solutions in the embodiments of the present disclosure will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, rather than all of the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present disclosure.
本公开的说明书和权利要求书中的术语“包括”以及它的任何变形,意图 在于覆盖不排他的包含,例如,包含了一系列步骤或单元的过程、方法、***、产品或设备不必限于清楚地列出的那些步骤或单元,而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或单元。此外,说明书以及权利要求中使用“和/或”表示所连接对象的至少其中之一,例如A和/或B,表示包含单独A,单独B,以及A和B都存在三种情况。The term "comprising" and any variations thereof in the specification and claims of the present disclosure are intended to cover non-exclusive inclusions. For example, a process, method, system, product, or device that includes a series of steps or units is not necessarily limited to clear Instead, those steps or units listed below may include other steps or units that are not clearly listed or are inherent to these processes, methods, products, or equipment. In addition, the use of "and/or" in the specification and claims means at least one of the connected objects, such as A and/or B, which means that A and B alone are included, and there are three cases for both A and B.
为了便于理解本公开实施例,下面介绍几个技术点:In order to facilitate the understanding of the embodiments of the present disclosure, several technical points are introduced below:
一、关于下行的跨时隙调度(Cross-slot scheduling)和下行的同时隙调度(Same-slot scheduling):1. Regarding downlink cross-slot scheduling (Cross-slot scheduling) and downlink simultaneous slot scheduling (Same-slot scheduling):
第五代移动通信(5th-generation,5G)终端支持下行的Cross-slot scheduling和下行的Same-slot scheduling:The fifth-generation mobile communication (5th-generation, 5G) terminal supports downlink Cross-slot scheduling and downlink Same-slot scheduling:
(1)下行的Same-slot scheduling:当前时隙(slot)的物理下行控制信道(Physical Downlink Control Channel,PDCCH)(图1的填充部分代表两个正交频分复用(Orthogonal Frequency Division Multiplexing,OFDM)符号,用来传输PDCCH)调度同一个slot的物理下行共享信道(图1的空白部分代表一个slot中的12个OFDM符号,用来传输物理下行共享信道(Physical Downlink Shared Channel,PDSCH))。(1) Downlink Same-slot scheduling: The physical downlink control channel (Physical Downlink Control Channel, PDCCH) of the current time slot (slot) (the filling part of Figure 1 represents two orthogonal frequency division multiplexing (Orthogonal Frequency Division Multiplexing), OFDM symbol, used to transmit PDCCH) Schedule the physical downlink shared channel of the same slot (the blank part of Figure 1 represents 12 OFDM symbols in a slot, used to transmit the physical downlink shared channel (PDSCH)) .
终端接收多个(例如两个)符号的PDCCH(图1的填充部分)后,需要额外的处理时间进行解码(decoding)以得到PDCCH传输的内容(例如:下行控制信息(Downlink Control Information,DCI),其中包括资源块(Resource Block,RB)分配信息等,因此在得到RB分配信息之前,终端需要接收并缓存整个带宽或带宽部分((Band Width Part,BWP)的PDSCH,比较耗电。PDCCH所在时隙和PDCCH调度的PDSCH所在时隙之间的时隙个数,通过参数K0来表示,Same-slot scheduling因为是PDCCH调度同一个slot的PDSCH,因此K0=0slot。相关协议支持基站通过DCI指示每次下行调度的时域资源分配(Time domain resource allocation,TDRA),而TDRA中包括K0值,对于Same-slot scheduling,K0=0;After the terminal receives multiple (for example, two) symbols of the PDCCH (the filling part of Figure 1), additional processing time is required for decoding (decoding) to obtain the content of the PDCCH transmission (for example: Downlink Control Information (DCI)) , Which includes resource block (Resource Block, RB) allocation information, etc. Therefore, before obtaining the RB allocation information, the terminal needs to receive and buffer the entire bandwidth or bandwidth part ((Band Width Part, BWP) PDSCH, which consumes more power. Where the PDCCH is located The number of time slots between the time slot and the time slot where the PDSCH scheduled by the PDCCH is located is represented by the parameter K0. Same-slot scheduling is the PDCCH scheduling the PDSCH of the same slot, so K0 = 0 slot. Related protocols support the base station to indicate through DCI Time domain resource allocation (TDRA) for each downlink scheduling, and TDRA includes K0 value, for Same-slot scheduling, K0=0;
(2)下行的跨时隙调度:当前slot的PDCCH调度后续不同slot的PDSCH。(2) Downlink cross-slot scheduling: The PDCCH of the current slot schedules the PDSCHs of different subsequent slots.
终端接收多个(例如两个)符号的PDCCH后,有足够时间进行decoding以得到PDCCH传输的内容(例如DCI),包括RB分配信息等,因此终端只需 要在相关的RB上接收对应的PDSCH(不需要额外接收并缓存带宽的PDSCH,因此省电);Cross-slot scheduling因为是PDCCH调度不同slot的PDSCH,因此K0一定大于0。After the terminal receives multiple (for example, two) symbols of the PDCCH, it has enough time to decode to obtain the content (for example, DCI) transmitted by the PDCCH, including RB allocation information, etc., so the terminal only needs to receive the corresponding PDSCH ( There is no need to receive and buffer the bandwidth of the PDSCH, so it saves power); Cross-slot scheduling is because the PDCCH schedules the PDSCH of different slots, so K0 must be greater than 0.
在相关标准的讨论中,Cross-slot scheduling和same-slot scheduling之间的切换可以通过层1(L1)信令来触发切换,L1信令可以是PDCCH承载的DCI,该DCI可以是调度DCI,也可以是非调度DCI。In the discussion of related standards, the handover between Cross-slot scheduling and same-slot scheduling can be triggered by layer 1 (L1) signaling. L1 signaling can be DCI carried by PDCCH, which can be scheduling DCI, It can also be non-scheduled DCI.
要保证下行Cross-slot scheduling的省电,需要满足两个条件:To ensure the power saving of downstream Cross-slot scheduling, two conditions need to be met:
条件1:基站通过PDCCH触发终端的下行Cross-slot scheduling;Condition 1: The base station triggers the downlink Cross-slot scheduling of the terminal through the PDCCH;
条件2:最小K0>A;A>=0,A可以是网络配置的或者预定义的。Condition 2: Minimum K0>A; A>=0, A can be network configuration or predefined.
例如,最小K0可以是网络通过无线资源控制(Radio Resource Control,RRC)信令或其他信令配置的、预定义的或者采用默认值;满足了上述两个条件,终端就会假设后续基站通过调度DCI(或者调度DCI的TDRA字段)指示的K0值都会大于等于最小K0,一直到基站触发终端关闭Cross-slot scheduling,此时终端会假设后续基站通过调度DCI(或者调度DCI的TDRA字段)指示的K0值会大于等于最小K 0,也可能小于最小K 0。需要明确的是最小K 0和K0是两个不同的参数。在相关协议中,K0可以通过下行调度PDCCH发送的DCI中的TDRA字段来指示,最小K 0是K0的最小值。For example, the minimum K0 may be configured by the network through radio resource control (Radio Resource Control, RRC) signaling or other signaling, pre-defined, or use a default value; when the above two conditions are met, the terminal will assume that subsequent base stations pass scheduling The K0 value indicated by the DCI (or the TDRA field of the scheduling DCI) will be greater than or equal to the minimum K0, until the base station triggers the terminal to turn off Cross-slot scheduling. At this time, the terminal will assume that the subsequent base station indicates the scheduling DCI (or the TDRA field of the scheduling DCI) The value of K0 may be greater than or equal to the minimum K0, or may be less than the minimum K0. What needs to be clear is that the minimum K0 and K0 are two different parameters. In related protocols, K0 can be indicated by the TDRA field in the DCI sent by the downlink scheduling PDCCH, and the minimum K0 is the minimum value of K0.
二、关于上行的Cross-slot scheduling和上行的Same-slot scheduling:2. Regarding the upward cross-slot scheduling and the upward Same-slot scheduling:
上行Cross-slot scheduling与下行Cross-slot scheduling的背景和问题类似,主要区别是下行参数是K0,而上行参数是K2,其中PDCCH所在时隙和PDCCH调度的PUSCH所在时隙之间的时隙个数,通过参数K2来表示。The background and problems of uplink Cross-slot scheduling are similar to those of downlink Cross-slot scheduling. The main difference is that the downlink parameter is K0 and the uplink parameter is K2. The number of timeslots between the time slot of the PDCCH and the time slot of the PUSCH scheduled by the PDCCH Number, expressed by parameter K2.
要保证上行Cross-slot scheduling的省电,需要满足两个条件:To ensure the power saving of the uplink cross-slot scheduling, two conditions need to be met:
条件1:基站通过PDCCH触发UE的上行Cross-slot scheduling;Condition 1: The base station triggers the UE's uplink cross-slot scheduling through the PDCCH;
条件2:最小K 2>B;B>=0,B可以是网络配置的或者预定义的Condition 2: Minimum K 2>B; B>=0, B can be network configuration or predefined
其中,最小K 2是网络通过RRC信令或其他信令配置的或者采用默认值;满足了上述两个条件,终端就会认为后续基站通过调度DCI(或者调度DCI的TDRA字段)指示的K2值都会大于等于最小K 2,一直到基站触发终端关闭上行Cross-slot scheduling。需要明确的是最小K 2和K2是两个不同的参数。在相关协议中,K2可以通过上行调度PDCCH发送的DCI中的TDRA字段来指示, 最小K 2是K2的最小值。Among them, the minimum K 2 is configured by the network through RRC signaling or other signaling or adopts a default value; when the above two conditions are met, the terminal will consider the K2 value indicated by the subsequent base station through scheduling DCI (or scheduling DCI TDRA field) It will be greater than or equal to the minimum K 2, until the base station triggers the terminal to close the uplink cross-slot scheduling. It needs to be clear that the minimum K 2 and K2 are two different parameters. In related protocols, K2 can be indicated by the TDRA field in the DCI sent by the uplink scheduling PDCCH, and the minimum K 2 is the minimum value of K2.
在本公开实施例中,“示例性的”或者“例如”等词用于表示作例子、例证或说明。本公开实施例中被描述为“示例性的”或者“例如”的任何实施例或设计方案不应被解释为比其它实施例或设计方案更优选或更具优势。确切而言,使用“示例性的”或者“例如”等词旨在以具体方式呈现相关概念。In the embodiments of the present disclosure, words such as "exemplary" or "for example" are used as examples, illustrations, or illustrations. Any embodiment or design solution described as "exemplary" or "for example" in the embodiments of the present disclosure should not be construed as being more preferable or advantageous than other embodiments or design solutions. To be precise, words such as "exemplary" or "for example" are used to present related concepts in a specific manner.
本文所描述的技术不限于5G***以及后续演进通信***,以及不限于LTE/LTE的演进(LTE-Advanced,LTE-A)***,并且也可用于各种无线通信***,诸如码分多址(Code Division Multiple Access,CDMA)、时分多址(Time Division Multiple Access,TDMA)、频分多址(Frequency Division Multiple Access,FDMA)、正交频分多址(Orthogonal Frequency Division Multiple Access,OFDMA)、单载波频分多址(Single-carrier Frequency-Division Multiple Access,SC-FDMA)和其他***。The technology described herein is not limited to 5G systems and subsequent evolved communication systems, and is not limited to LTE/LTE evolution (LTE-Advanced, LTE-A) systems, and can also be used in various wireless communication systems, such as code division multiple access ( Code Division Multiple Access (CDMA), Time Division Multiple Access (TDMA), Frequency Division Multiple Access (FDMA), Orthogonal Frequency Division Multiple Access (OFDMA), Single Carrier Frequency Division Multiple Access (Single-carrier Frequency-Division Multiple Access, SC-FDMA) and other systems.
术语“***”和“网络”常被可互换地使用。CDMA***可实现诸如CDMA2000、通用地面无线电接入(Universal Terrestrial Radio Access,UTRA)等无线电技术。UTRA包括宽带CDMA(Wideband Code Division Multiple Access,WCDMA)和其他CDMA变体。TDMA***可实现诸如全球移动通信***(Global System for Mobile Communication,GSM)之类的无线电技术。OFDMA***可实现诸如超移动宽带(Ultra Mobile Broadband,UMB)、演进型UTRA((Evolution-UTRA,E-UTRA))、IEEE 602.11((Wi-Fi))、IEEE 602.16((WiMAX))、IEEE 602.20、Flash-OFDM等无线电技术。UTRA和E-UTRA是通用移动电信***(Universal Mobile Telecommunications System,UMTS)的部分。LTE和更高级的LTE(如LTE-A)是使用E-UTRA的新UMTS版本。UTRA、E-UTRA、UMTS、LTE、LTE-A以及GSM在来自名为“第三代伙伴项目”(3rd Generation Partnership Project,3GPP)的组织的文献中描述。CDMA2000和UMB在来自名为“第三代伙伴项目2”(3GPP2)的组织的文献中描述。本文所描述的技术既可用于以上提及的***和无线电技术,也可用于其他***和无线电技术。The terms "system" and "network" are often used interchangeably. The CDMA system can implement radio technologies such as CDMA2000 and Universal Terrestrial Radio Access (UTRA). UTRA includes Wideband Code Division Multiple Access (WCDMA) and other CDMA variants. The TDMA system can implement radio technologies such as the Global System for Mobile Communication (GSM). OFDMA system can realize such as Ultra Mobile Broadband (UMB), Evolved UTRA ((Evolution-UTRA, E-UTRA)), IEEE 602.11 ((Wi-Fi)), IEEE 602.16 ((WiMAX)), IEEE 602.20, Flash-OFDM and other radio technologies. UTRA and E-UTRA are part of Universal Mobile Telecommunications System (UMTS). LTE and more advanced LTE (such as LTE-A) are new UMTS versions that use E-UTRA. UTRA, E-UTRA, UMTS, LTE, LTE-A, and GSM are described in documents from an organization named "3rd Generation Partnership Project" (3GPP). CDMA2000 and UMB are described in documents from an organization named "3rd Generation Partnership Project 2" (3GPP2). The technology described in this article can be used for the systems and radio technologies mentioned above as well as other systems and radio technologies.
下面结合附图介绍本公开的实施例。本公开实施例提供的跨时隙调度的处理方法及设备可以应用于无线通信***中。参考图3,为本公开实施例提 供的一种无线通信***的架构示意图。如图1所示,该无线通信***可以包括:网络设备30和终端31,终端31可以记做UE31,终端31可以与网络设备30和网络设备31通信(传输信令或传输数据)。在实际应用中上述各个设备之间的连接可以为无线连接,为了方便直观地表示各个设备之间的连接关系,图3中采用实线示意。The following describes embodiments of the present disclosure in conjunction with the drawings. The processing method and device for cross-slot scheduling provided in the embodiments of the present disclosure can be applied to a wireless communication system. Referring to Fig. 3, a schematic structural diagram of a wireless communication system provided by an embodiment of the present disclosure. As shown in FIG. 1, the wireless communication system may include: a network device 30 and a terminal 31. The terminal 31 may be denoted as a UE 31, and the terminal 31 may communicate with the network device 30 and the network device 31 (transmitting signaling or transmitting data). In practical applications, the connection between the above-mentioned various devices may be a wireless connection. In order to conveniently and intuitively indicate the connection relationship between the various devices, a solid line is used in FIG. 3 to indicate.
本公开实施例提供的网络设备30可以为基站,该基站可以为通常所用的基站,也可以为演进型基站(evolved node base station,eNB),还可以为5G***中的网络设备(例如,下一代基站(next generation node base station,gNB)或发送和接收点(transmission and reception point,TRP))等设备。The network device 30 provided in the embodiments of the present disclosure may be a base station, which may be a commonly used base station, or an evolved node base station (eNB), or a network device in a 5G system (for example, the following Equipment such as next generation node base station (gNB) or transmission and reception point (TRP)).
本公开实施例提供的终端31可以为手机、平板电脑、笔记本电脑、超级移动个人计算机(Ultra-Mobile Personal Computer,UMPC)、上网本或者个人数字助理(Personal Digital Assistant,PDA)、移动上网装置(Mobile Internet Device,MID)、可穿戴式设备(Wearable Device)或车载设备等。The terminal 31 provided in the embodiment of the present disclosure may be a mobile phone, a tablet computer, a notebook computer, an ultra-mobile personal computer (Ultra-Mobile Personal Computer, UMPC), a netbook or a personal digital assistant (Personal Digital Assistant, PDA), a mobile Internet device (Mobile Internet Device (MID), Wearable Device (Wearable Device), or vehicle-mounted device, etc.
参见图4,本公开实施例提供一种跨时隙调度的处理方法,该方法的执行主体可以为终端,具体步骤如下:Referring to FIG. 4, an embodiment of the present disclosure provides a processing method for cross-slot scheduling. The execution subject of the method may be a terminal. The specific steps are as follows:
步骤401:在cross-slot scheduling相关状态出现第一错误的情况下,维持cross-slot scheduling相关状态,或者关闭cross-slot scheduling相关状态。Step 401: In the case where the first error occurs in the cross-slot scheduling related state, maintain the cross-slot scheduling related state, or close the cross-slot scheduling related state.
维持cross-slot scheduling相关状态(相当于状态1):cross-slot scheduling,此时终端能假设K0、K2大于或等于一个值,例如K0大于等于预设门限值(即最小K0),K2大于等于预设门限值(即最小K2);Maintain cross-slot scheduling related state (equivalent to state 1): cross-slot scheduling, at this time, the terminal can assume that K0 and K2 are greater than or equal to a value, for example, K0 is greater than or equal to the preset threshold (that is, the minimum K0), and K2 is greater than Equal to the preset threshold (ie minimum K2);
关闭cross-slot scheduling相关状态(相当于状态2):非cross-slot scheduling;此时终端不能假设K0或K2大于一个值,因为K0或K2值范围分别与最小K0和最小K2没有直接关系;状态2可以理解为same-slot scheduling或cross-slot scheduling。Turn off cross-slot scheduling related state (equivalent to state 2): non-cross-slot scheduling; at this time, the terminal cannot assume that K0 or K2 is greater than a value, because the value range of K0 or K2 is not directly related to the minimum K0 and minimum K2 respectively; 2 can be understood as same-slot scheduling or cross-slot scheduling.
在本公开实施例中,可选地,所述cross-slot scheduling相关状态是指:所述终端的第一预设值大于预设门限值;In the embodiment of the present disclosure, optionally, the cross-slot scheduling related state refers to: the first preset value of the terminal is greater than a preset threshold;
其中,所述第一预设值为第一参数的最小值,所述第一参数为PDCCH所在时隙和所述PDCCH调度的PDSCH所在时隙之间的时隙个数(K0),或者为PDCCH所在时隙和所述PDCCH调度的PUSCH所在时隙之间的时隙个 数(K2),所述预设门限值可以是网络侧设备配置的或者是协议定义的,该预设门限值大于或等于0。可选地,第一预设值相当于K0的最小值(或者称为最小K 0),或者第一预设值相当于K2的最小值(或者称为最小K 2)。The first preset value is the minimum value of the first parameter, and the first parameter is the number of time slots (K0) between the time slot of the PDCCH and the time slot of the PDSCH scheduled by the PDCCH, or The number of time slots (K2) between the time slot where the PDCCH is located and the time slot where the PUSCH scheduled by the PDCCH is located (K2). The preset threshold may be configured by the network side device or defined by a protocol. The preset threshold The value is greater than or equal to 0. Optionally, the first preset value is equivalent to the minimum value of K0 (or referred to as minimum K0), or the first preset value is equivalent to the minimum value of K2 (or referred to as minimum K2).
在本公开实施例中,可选地,第一错误可以包括:In the embodiment of the present disclosure, optionally, the first error may include:
所述终端在cross-slot scheduling相关状态,且所述终端接收到的下行控制信息DCI指示的第一参数的取值与第一预设值不一致;The terminal is in a cross-slot scheduling related state, and the value of the first parameter indicated by the downlink control information DCI received by the terminal is inconsistent with the first preset value;
其中,所述第一参数为PDCCH所在时隙和所述PDCCH调度的PDSCH所在时隙之间的时隙个数(K0),或者为PDCCH所在时隙和所述PDCCH调度的物理上行共享信道PUSCH所在时隙之间的时隙个数(K2);所述第一预设值为所述第一参数的最小值。The first parameter is the number of time slots (K0) between the time slot where the PDCCH is located and the time slot where the PDSCH scheduled by the PDCCH is located (K0), or the time slot where the PDCCH is located and the physical uplink shared channel PUSCH scheduled by the PDCCH The number of time slots between the time slots (K2); the first preset value is the minimum value of the first parameter.
在本公开实施例中,可选地,所述终端在cross-slot scheduling相关状态,包括:所述终端接收到第一信令,所述第一信令指示所述第一预设值大于预设门限值,该预设门限值可以是网络配置的或者协议约定的。In the embodiment of the present disclosure, optionally, that the terminal is in a cross-slot scheduling related state includes: the terminal receives first signaling, and the first signaling indicates that the first preset value is greater than the preset value. Set a threshold. The preset threshold can be configured by the network or agreed upon by an agreement.
在本公开实施例中,可选地,所述终端接收到的DCI指示的第一参数的取值与第一预设值不一致,包括:In the embodiment of the present disclosure, optionally, the value of the first parameter indicated by the DCI received by the terminal is inconsistent with the first preset value, including:
所述终端接收到的网络侧通过DCI指示的下行的第一参数(K0)的取值小于下行的第一预设值(最小K 0);或,The value of the downlink first parameter (K0) indicated by the network side through DCI received by the terminal is smaller than the downlink first preset value (min K 0); or,
所述终端接收到的网络侧通过DCI指示的上行的第一参数(K2)的取值小于上行的第一预设值(最小K2)。The value of the first uplink parameter (K2) indicated by the network side through the DCI received by the terminal is smaller than the first uplink preset value (minimum K2).
这样,本公开实施例可以解决网络侧通过DCI指示的K0或K2取值与终端所在的cross-slot scheduling相关状态不一致的问题。In this way, the embodiments of the present disclosure can solve the problem that the value of K0 or K2 indicated by the network side through the DCI is inconsistent with the cross-slot scheduling related state where the terminal is located.
在本公开实施例中,可选地,所述关闭cross-slot scheduling相关状态包括:In the embodiment of the present disclosure, optionally, the related state of closing cross-slot scheduling includes:
将第一预设值设置为接收到的DCI指示的第一参数的取值,或者将第一预设值设置为0;Set the first preset value to the value of the first parameter indicated by the received DCI, or set the first preset value to 0;
其中,所述第一预设值为第一参数的最小值,所述第一参数为PDCCH所在时隙和所述PDCCH调度的PDSCH所在时隙之间的时隙个数(K0),或者为PDCCH所在时隙和所述PDCCH调度的PUSCH所在时隙之间的时隙个数(K2)。在本公开实施例中,可选地,所述方法还包括以下一项或多项:The first preset value is the minimum value of the first parameter, and the first parameter is the number of time slots (K0) between the time slot of the PDCCH and the time slot of the PDSCH scheduled by the PDCCH, or The number of time slots between the time slot where the PDCCH is located and the time slot where the PUSCH scheduled by the PDCCH is located (K2). In the embodiment of the present disclosure, optionally, the method further includes one or more of the following:
(1)向网络侧发送第一信息,所述第一信息用于指示所述终端关闭cross-slot scheduling相关状态,或者所述第一信息用于向网络侧请求第一预设值;(1) Sending first information to the network side, where the first information is used to instruct the terminal to close the cross-slot scheduling related state, or the first information is used to request a first preset value from the network side;
(2)接收网络侧重发的第一预设值(K0的最小值或者K2的最小值)。(2) Receive the first preset value (the minimum value of K0 or the minimum value of K2) retransmitted by the network side.
在本公开实施例中,可选地,所述维持cross-slot scheduling相关状态,包括以下一项或多项:In the embodiment of the present disclosure, optionally, the maintaining cross-slot scheduling related state includes one or more of the following:
(1)维持第一预设值不变,例如第一预设值可以为K0的最小值或者K2的最小值;(1) Maintain the first preset value unchanged, for example, the first preset value may be the minimum value of K0 or the minimum value of K2;
(2)向网络侧发送第二信息,所述第二信息用于指示所述终端维持cross-slot scheduling相关状态;或者所述第二信息用于向网络侧请求第一预设值;(2) Sending second information to the network side, where the second information is used to instruct the terminal to maintain a cross-slot scheduling related state; or the second information is used to request a first preset value from the network side;
其中,所述第一预设值为第一参数的最小值,所述第一参数为PDCCH所在时隙和所述PDCCH调度的PDSCH所在时隙之间的时隙个数(K0),或者为PDCCH所在时隙和所述PDCCH调度的PUSCH所在时隙之间的时隙个数(K2)。The first preset value is the minimum value of the first parameter, and the first parameter is the number of time slots (K0) between the time slot of the PDCCH and the time slot of the PDSCH scheduled by the PDCCH, or The number of time slots between the time slot where the PDCCH is located and the time slot where the PUSCH scheduled by the PDCCH is located (K2).
在本公开实施例中,可选地,所述方法还包括:接收网络侧重发的所述第一预设值。In the embodiment of the present disclosure, optionally, the method further includes: receiving the first preset value retransmitted by the network side.
在本公开实施例中,可选地,所述关闭cross-slot scheduling相关状态,包括:In the embodiment of the present disclosure, optionally, the closing cross-slot scheduling related state includes:
如果在指定时间段内,接收到N个DCI指示的第一参数均小于第一预设值,则将第一预设值设置为接收到的DCI指示的第一参数的取值(例如N个DCI指示的第一参数中的最小值),或者将第一预设值设置为0,N大于等于1,N可以为网络侧配置或协议约定;If within the specified time period, the first parameters indicated by the received N DCIs are all less than the first preset value, then the first preset value is set to the value of the first parameter indicated by the received DCI (for example, N The minimum value of the first parameter indicated by the DCI), or the first preset value is set to 0, N is greater than or equal to 1, and N may be network side configuration or protocol agreement;
其中,所述第一参数为PDCCH所在时隙和所述PDCCH调度的PDSCH所在时隙之间的时隙个数(K0),或者为PDCCH所在时隙和所述PDCCH调度的PUSCH所在时隙之间的时隙个数(K2);所述第一预设值为所述第一参数的最小值。Wherein, the first parameter is the number of time slots (K0) between the time slot where the PDCCH is located and the time slot where the PDSCH scheduled by the PDCCH is located (K0), or is the time slot where the PDCCH is located and the time slot where the PUSCH scheduled by the PDCCH is located. The number of time slots between (K2); the first preset value is the minimum value of the first parameter.
在本公开实施例中,可选地,所述指定时间段内终端在cross-slot scheduling相关状态。In the embodiment of the present disclosure, optionally, the terminal is in a cross-slot scheduling related state within the specified time period.
在本公开实施例中,可选地,所述方法还包括:In the embodiment of the present disclosure, optionally, the method further includes:
向网络侧发送第三信息,所述第三信息用于指示所述终端的所述第一预设值。Sending third information to the network side, where the third information is used to indicate the first preset value of the terminal.
本公开实施例,可以解决上行或下行cross-slot scheduling错误的问题。The embodiments of the present disclosure can solve the problem of uplink or downlink cross-slot scheduling errors.
下面结合实施例1和实施例2来详细介绍本公开实施例。The following describes the embodiments of the present disclosure in detail in conjunction with Embodiment 1 and Embodiment 2.
实施例1:下行Cross-slot scheduling的错误示例(error case)处理方法。Embodiment 1: Downlink Cross-slot scheduling error case processing method.
UE收到基站触发下行Cross-slot scheduling的信令,但UE又收到了基站通过TDRA字段指示的K0小于最小K 0值(最小K 0值是指K0的最小值),进行以下三种方式处理。The UE receives the signaling that the base station triggers the downlink Cross-slot scheduling, but the UE again receives the K0 indicated by the base station through the TDRA field that is less than the minimum K 0 value (the minimum K 0 value refers to the minimum value of K0), and performs the following three methods .
处理方式1:Processing method 1:
若UE收到基站触发下行Cross-slot scheduling的信令,但UE又收到了基站通过TDRA字段指示的K0小于最小K 0值,可以执行以下一项或多项:If the UE receives the signaling that the base station triggers the downlink Cross-slot scheduling, but the UE receives the K0 indicated by the base station through the TDRA field to be less than the minimum K 0 value, one or more of the following can be performed:
1)UE关闭下行Cross-slot scheduling相关状态,或者UE假设基站触发关闭了下行Cross-slot scheduling相关状态(如UE没有收到相关的基站触发关闭了下行Cross-slot scheduling相关状态的信令),或者UE假设最小K 0值已经发生变化;1) The UE closes the downlink Cross-slot scheduling related state, or the UE assumes that the base station triggers the closing of the downlink Cross-slot scheduling related state (for example, the UE does not receive the related base station triggers to close the downlink Cross-slot scheduling related state signaling), Or the UE assumes that the minimum K 0 value has changed;
2)UE上报网络已关闭下行Cross-slot scheduling相关状态,或UE向网络请求当前状态是否是是cross-slot scheduling相关状态,或者UE向网络请求最小K0配置;2) The UE reports that the network has closed the downlink Cross-slot scheduling related state, or the UE requests the network whether the current state is a cross-slot scheduling related state, or the UE requests the minimum K0 configuration from the network;
3)基站收到UE请求后重发状态指示信息,例如:是否是cross-slot scheduling相关状态;或者,基站收到UE请求后重发最小K0配置;3) The base station retransmits the status indication information after receiving the UE request, such as whether it is a cross-slot scheduling related state; or, the base station retransmits the minimum K0 configuration after receiving the UE request;
4)UE根据重发的信息进行调整,例如:关闭下行Cross-slot scheduling相关状态。4) The UE makes adjustments according to the retransmitted information, for example: turning off the downlink cross-slot scheduling related state.
处理方式2:Processing method 2:
若UE收到基站触发下行Cross-slot scheduling的信令,但UE又收到了基站通过TDRA字段指示的K0小于最小K 0值,可以执行以下一项或多项:If the UE receives the signaling that the base station triggers the downlink Cross-slot scheduling, but the UE receives the K0 indicated by the base station through the TDRA field to be less than the minimum K 0 value, one or more of the following can be performed:
1)UE继续工作在cross-slot scheduling;或者,UE假设最小K0值不变;1) The UE continues to work in cross-slot scheduling; or, the UE assumes that the minimum K0 value remains unchanged;
2)UE上报网络工作在cross-slot scheduling,或UE向网络请求当前配置是否是cross-slot scheduling相关状态;2) The UE reports that the network is working in cross-slot scheduling, or the UE requests the network whether the current configuration is related to cross-slot scheduling;
3)基站收到UE请求后重发状态指示信息,例如:是否是cross-slot scheduling相关状态;或者,基站收到UE请求后重发最小K0配置;3) The base station retransmits the status indication information after receiving the UE request, such as whether it is a cross-slot scheduling related state; or, the base station retransmits the minimum K0 configuration after receiving the UE request;
4)UE根据重发的信息进行调整,例如:关闭下行Cross-slot scheduling相关状态。4) The UE makes adjustments according to the retransmitted information, for example: turning off the downlink cross-slot scheduling related state.
处理方式3:Treatment method 3:
若UE收到基站触发下行Cross-slot scheduling的信令,但UE又收到了基站通过TDRA字段指示的K0小于最小K 0值,可以执行以下一项或多项:If the UE receives the signaling that the base station triggers the downlink Cross-slot scheduling, but the UE receives the K0 indicated by the base station through the TDRA field to be less than the minimum K 0 value, one or more of the following can be performed:
1)UE继续工作在cross-slot scheduling,或UE假设最小K0不变。1) The UE continues to work in cross-slot scheduling, or the UE assumes that the minimum K0 remains unchanged.
2)若UE在收到下一个状态指示信息(例如:是否是cross-slot scheduling相关状态)之前的一段时间内,收到N个K0(即DCI指示的K0)小于最小K 0值,则UE关闭cross-slot scheduling相关状态,或UE假设最小K0发生变化;其中,N是网络配置的或者协议定义的;2) If the UE receives N K0 (that is, K0 indicated by DCI) less than the minimum K 0 value within a period of time before receiving the next status indication information (for example, whether it is a cross-slot scheduling related state), the UE Turn off the cross-slot scheduling related state, or the UE assumes that the minimum K0 changes; where N is configured by the network or defined by the protocol;
3)UE上报网络已关闭cross-slot scheduling相关状态。3) The UE reports that the network has closed cross-slot scheduling related status.
本公开实施例可以解决下行cross-slot scheduling错误的问题。The embodiments of the present disclosure can solve the problem of downlink cross-slot scheduling errors.
实施例2:上行Cross-slot scheduling的error case处理方法:Embodiment 2: Uplink Cross-slot scheduling error case processing method:
UE收到基站触发上行Cross-slot scheduling的PDCCH,但UE又收到了基站通过TDRA字段指示的K2小于最小K 2值(最小K 2值为K2的最小值),进行以下三种方式处理。The UE receives the PDCCH that the base station triggers uplink cross-slot scheduling, but the UE also receives the K2 indicated by the base station through the TDRA field that is less than the minimum K2 value (the minimum K2 value is the minimum value of K2), and performs the following three processing methods.
处理方法1:若UE收到基站触发上行Cross-slot scheduling的信令,但UE又收到了基站通过TDRA字段指示的K2小于最小K 2值,可以执行以下一项或多项:Processing method 1: If the UE receives the signaling that the base station triggers the uplink cross-slot scheduling, but the UE receives the K2 indicated by the base station through the TDRA field to be less than the minimum K2 value, one or more of the following can be performed:
1)UE关闭上行Cross-slot scheduling相关状态,或者UE假设基站触发关闭了上行Cross-slot scheduling相关状态(如UE没有收到相关的基站触发关闭了上行Cross-slot scheduling相关状态的信令),或者UE假设最小K 2值已经发生变化;1) The UE closes the uplink Cross-slot scheduling related state, or the UE assumes that the base station triggers the closing of the uplink Cross-slot scheduling related state (for example, the UE does not receive the signaling that the related base station triggers the closing of the uplink Cross-slot scheduling related state), Or the UE assumes that the minimum K 2 value has changed;
2)UE上报网络已关闭上行Cross-slot scheduling相关状态,或UE向网络请求当前状态是否是是cross-slot scheduling相关状态,或者UE向网络请求最小K2配置;2) The UE reports that the network has closed the uplink cross-slot scheduling related state, or the UE requests the network whether the current state is a cross-slot scheduling related state, or the UE requests the minimum K2 configuration from the network;
3)基站收到UE请求后重发状态指示信息,例如:是否是cross-slot  scheduling相关状态;或者,基站收到UE请求后重发最小K2配置;3) The base station retransmits the status indication information after receiving the UE request, such as whether it is a cross-slot scheduling related state; or, the base station retransmits the minimum K2 configuration after receiving the UE request;
4)UE根据重发的信息进行调整,例如:关闭上行Cross-slot scheduling相关状态。4) The UE makes adjustments according to the retransmitted information, for example: turning off the uplink cross-slot scheduling related state.
处理方式2:Processing method 2:
若UE收到基站触发上行Cross-slot scheduling的信令,但UE又收到了基站通过TDRA字段指示的K2小于最小K 2值,可以执行以下一项或多项:If the UE receives the signaling that the base station triggers the uplink cross-slot scheduling, but the UE receives the K2 indicated by the base station through the TDRA field to be less than the minimum K2 value, one or more of the following can be performed:
1)UE继续工作在cross-slot scheduling;或者,UE假设最小K2值不变;1) The UE continues to work in cross-slot scheduling; or, the UE assumes that the minimum K2 value remains unchanged;
2)UE上报网络工作在cross-slot scheduling,或UE向网络请求当前配置是否是cross-slot scheduling相关状态;2) The UE reports that the network is working in cross-slot scheduling, or the UE requests the network whether the current configuration is related to cross-slot scheduling;
3)基站收到UE请求后重发状态指示信息,例如:是否是cross-slot scheduling相关状态;或者,基站收到UE请求后重发最小K2配置;3) The base station retransmits the status indication information after receiving the UE request, such as whether it is a cross-slot scheduling related state; or the base station retransmits the minimum K2 configuration after receiving the UE request;
4)UE根据重发的信息进行调整,例如:关闭下行Cross-slot scheduling相关状态。4) The UE makes adjustments according to the retransmitted information, for example: turning off the downlink cross-slot scheduling related state.
处理方式3:Treatment method 3:
若UE收到基站触发上行Cross-slot scheduling的信令,但UE又收到了基站通过TDRA字段指示的K2小于最小K 2值,可以执行以下一项或多项:If the UE receives the signaling that the base station triggers the uplink cross-slot scheduling, but the UE receives the K2 indicated by the base station through the TDRA field to be less than the minimum K2 value, one or more of the following can be performed:
1)UE继续工作在cross-slot scheduling,或UE假设最小K2不变。1) The UE continues to work in cross-slot scheduling, or the UE assumes that the minimum K2 remains unchanged.
2)若UE在收到下一个状态指示信息(例如:是否是cross-slot scheduling相关状态)之前的一段时间内,收到N个K2(即DCI指示的K2)小于最小k2值,则UE关闭cross-slot scheduling相关状态,或UE假设最小K2发生变化;其中,N是网络配置的或者协议定义的;2) If the UE receives N K2 (that is, the K2 indicated by the DCI) is less than the minimum k2 value within a period of time before receiving the next status indication information (for example, whether it is a cross-slot scheduling related state), the UE is turned off Cross-slot scheduling related state, or the UE assumes that the minimum K2 changes; where N is network configuration or protocol definition;
3)UE上报网络已关闭cross-slot scheduling相关状态。3) The UE reports that the network has closed cross-slot scheduling related status.
本公开实施例可以解决上行cross-slot scheduling错误的问题。The embodiments of the present disclosure can solve the problem of uplink cross-slot scheduling errors.
本公开实施例中还提供了一种终端,由于终端解决问题的原理与本公开实施例跨时隙调度的处理方法相似,因此该终端的实施可以参见方法的实施,重复之处不再敷述。The embodiment of the present disclosure also provides a terminal. Since the principle of the terminal to solve the problem is similar to the processing method of cross-slot scheduling in the embodiment of the present disclosure, the implementation of the terminal can refer to the implementation of the method, and the repetition will not be repeated. .
参见图5,本公开实施例还提供一种终端,该终端500包括:Referring to FIG. 5, an embodiment of the present disclosure further provides a terminal, and the terminal 500 includes:
处理模块501,用于在cross-slot scheduling相关状态出现第一错误的情况下,维持cross-slot scheduling相关状态,或者关闭cross-slot scheduling相关状态。The processing module 501 is configured to maintain the cross-slot scheduling related state or close the cross-slot scheduling related state when the first error occurs in the cross-slot scheduling related state.
维持cross-slot scheduling相关状态(相当于状态1):cross-slot scheduling,此时终端能假设K0、K2大于等于一个值,例如K0大于等于预设门限值(即最小K0),K2大于等于预设门限值(即最小K2);Maintain cross-slot scheduling related state (equivalent to state 1): cross-slot scheduling, at this time the terminal can assume that K0 and K2 are greater than or equal to a value, for example, K0 is greater than or equal to the preset threshold (ie minimum K0), and K2 is greater than or equal to Preset threshold (ie minimum K2);
关闭cross-slot scheduling相关状态(相当于状态2):非cross-slot scheduling;此时终端不能假设K0或K2大于一个值;因为K0或K2值范围分别与最小K0和最小K2没有直接关系;状态2可以理解为same-slot scheduling或cross-slot scheduling。Turn off cross-slot scheduling related state (equivalent to state 2): non-cross-slot scheduling; at this time, the terminal cannot assume that K0 or K2 is greater than a value; because the value range of K0 or K2 is not directly related to the minimum K0 and minimum K2 respectively; 2 can be understood as same-slot scheduling or cross-slot scheduling.
在本公开实施例中,可选地,所述cross-slot scheduling相关状态是指:所述终端的第一预设值大于预设门限值;In the embodiment of the present disclosure, optionally, the cross-slot scheduling related state refers to: the first preset value of the terminal is greater than a preset threshold;
其中,所述第一预设值为第一参数的最小值,所述第一参数为PDCCH所在时隙和所述PDCCH调度的PDSCH所在时隙之间的时隙个数(K0),或者为PDCCH所在时隙和所述PDCCH调度的PUSCH所在时隙之间的时隙个数(K2),所述预设门限值可以是网络侧设备配置的或者是协议定义的。The first preset value is the minimum value of the first parameter, and the first parameter is the number of time slots (K0) between the time slot of the PDCCH and the time slot of the PDSCH scheduled by the PDCCH, or The number of time slots (K2) between the time slot where the PDCCH is located and the time slot where the PUSCH scheduled by the PDCCH is located (K2). The preset threshold value may be configured by the network side device or defined by a protocol.
在本公开实施例中,可选地,第一错误包括:In the embodiment of the present disclosure, optionally, the first error includes:
所述终端在cross-slot scheduling相关状态,且所述终端接收到的下行控制信息DCI指示的第一参数的取值与第一预设值不一致;The terminal is in a cross-slot scheduling related state, and the value of the first parameter indicated by the downlink control information DCI received by the terminal is inconsistent with the first preset value;
其中,所述第一参数为PDCCH所在时隙和所述PDCCH调度的PDSCH所在时隙之间的时隙个数(K0),或者为PDCCH所在时隙和所述PDCCH调度的物理上行共享信道PUSCH所在时隙之间的时隙个数(K2);所述第一预设值为所述第一参数的最小值,例如称为最小K 0或最小K2。The first parameter is the number of time slots (K0) between the time slot where the PDCCH is located and the time slot where the PDSCH scheduled by the PDCCH is located (K0), or the time slot where the PDCCH is located and the physical uplink shared channel PUSCH scheduled by the PDCCH The number of time slots between the time slots (K2); the first preset value is the minimum value of the first parameter, for example, it is called minimum K 0 or minimum K2.
在本公开实施例中,可选地,所述终端在cross-slot scheduling相关状态,包括:所述终端接收到第一信令,所述第一信令指示所述第一预设值大于预设门限值,该预设门限值可以是网络配置的或者协议约定的。In the embodiment of the present disclosure, optionally, that the terminal is in a cross-slot scheduling related state includes: the terminal receives first signaling, and the first signaling indicates that the first preset value is greater than the preset value. Set a threshold. The preset threshold can be configured by the network or agreed upon by an agreement.
在本公开实施例中,可选地,所述终端接收到的DCI指示的第一参数的取值与第一预设值不一致,包括:In the embodiment of the present disclosure, optionally, the value of the first parameter indicated by the DCI received by the terminal is inconsistent with the first preset value, including:
所述终端接收到的网络侧通过DCI指示的下行的第一参数的取值小于下行的第一预设值;或,The value of the first downlink parameter indicated by the network side through DCI received by the terminal is smaller than the first downlink preset value; or,
所述终端接收到的网络侧通过DCI指示的上行的第一参数的取值小于上行的第一预设值。The value of the first uplink parameter indicated by the network side through the DCI received by the terminal is smaller than the first uplink preset value.
这样,本公开实施例可以解决网络侧通过DCI指示的K0或K2取值与终端所在的cross-slot scheduling相关状态不一致的问题。In this way, the embodiments of the present disclosure can solve the problem that the value of K0 or K2 indicated by the network side through the DCI is inconsistent with the cross-slot scheduling related state where the terminal is located.
在本公开实施例中,可选地,该处理模块501进一步用于:将第一预设值设置为接收到的DCI指示的第一参数的取值,或者将第一预设值设置为0;其中,所述第一预设值为第一参数的最小值,所述第一参数为PDCCH所在时隙和所述PDCCH调度的PDSCH所在时隙之间的时隙个数(K0),或者为PDCCH所在时隙和所述PDCCH调度的PUSCH所在时隙之间的时隙个数(K2)。In the embodiment of the present disclosure, optionally, the processing module 501 is further configured to: set the first preset value to the value of the first parameter indicated by the received DCI, or set the first preset value to 0 Wherein, the first preset value is the minimum value of the first parameter, and the first parameter is the number of time slots (K0) between the time slot where the PDCCH is located and the time slot where the PDSCH scheduled by the PDCCH is located, or The number of time slots (K2) between the time slot where the PDCCH is located and the time slot where the PUSCH scheduled by the PDCCH is located.
在本公开实施例中,可选地,该处理模块501还用于以下一项或多项:(1)向网络侧发送第一信息,所述第一信息用于指示所述终端关闭cross-slot scheduling相关状态,或者所述第一信息用于向网络侧请求第一预设值;(2)接收网络侧重发的第一预设值。In the embodiment of the present disclosure, optionally, the processing module 501 is also used for one or more of the following: (1) Sending first information to the network side, where the first information is used to instruct the terminal to close cross- Slot scheduling related status, or the first information is used to request the first preset value from the network side; (2) Receive the first preset value retransmitted by the network side.
在本公开实施例中,可选地,该处理模块501进一步用于以下一项或多项:In the embodiment of the present disclosure, optionally, the processing module 501 is further used for one or more of the following:
(1)维持第一预设值不变,例如第一预设值可以为最小K0或者最小K2;(1) Maintain the first preset value unchanged, for example, the first preset value may be the minimum K0 or the minimum K2;
(2)向网络侧发送第二信息,所述第二信息用于指示所述终端维持cross-slot scheduling相关状态;或者所述第二信息用于向网络侧请求第一预设值;(2) Sending second information to the network side, where the second information is used to instruct the terminal to maintain a cross-slot scheduling related state; or the second information is used to request a first preset value from the network side;
其中,所述第一预设值为第一参数的最小值,所述第一参数为PDCCH所在时隙和所述PDCCH调度的PDSCH所在时隙之间的时隙个数(K0),或者为PDCCH所在时隙和所述PDCCH调度的PUSCH所在时隙之间的时隙个数(K2)The first preset value is the minimum value of the first parameter, and the first parameter is the number of time slots (K0) between the time slot of the PDCCH and the time slot of the PDSCH scheduled by the PDCCH, or The number of time slots between the time slot where the PDCCH is located and the time slot where the PUSCH scheduled by the PDCCH is located (K2)
在本公开实施例中,可选地,该处理模块501还用于:接收网络侧重发的所述第一预设值。In the embodiment of the present disclosure, optionally, the processing module 501 is further configured to: receive the first preset value retransmitted by the network side.
在本公开实施例中,可选地,该处理模块501进一步用于:如果在指定时间段内,接收到N个DCI指示的第一参数均小于第一预设值,则将第一预 设值设置为接收到的DCI指示的第一参数的取值(例如N个DCI指示的第一参数中的最小值),或者将第一预设值设置为0,N大于等于1,N可以为网络侧配置或协议约定;In the embodiment of the present disclosure, optionally, the processing module 501 is further configured to: if the first parameters indicated by the N DCIs received within a specified time period are all less than the first preset value, set the first preset The value is set to the value of the first parameter indicated by the received DCI (for example, the minimum value among the first parameters indicated by N DCIs), or the first preset value is set to 0, N is greater than or equal to 1, and N can be Network side configuration or agreement agreement;
其中,所述第一参数为PDCCH所在时隙和所述PDCCH调度的PDSCH所在时隙之间的时隙个数(K0),或者为PDCCH所在时隙和所述PDCCH调度的PUSCH所在时隙之间的时隙个数(K2);所述第一预设值为所述第一参数的最小值(最小K0或最小K2)。Wherein, the first parameter is the number of time slots (K0) between the time slot where the PDCCH is located and the time slot where the PDSCH scheduled by the PDCCH is located (K0), or is the time slot where the PDCCH is located and the time slot where the PUSCH scheduled by the PDCCH is located. The number of time slots between (K2); the first preset value is the minimum value of the first parameter (minimum K0 or minimum K2).
在本公开实施例中,可选地,所述指定时间段内终端在cross-slot scheduling相关状态。In the embodiment of the present disclosure, optionally, the terminal is in a cross-slot scheduling related state within the specified time period.
在本公开实施例中,可选地,该处理模块501还用于:向网络侧发送第三信息,所述第三信息用于指示所述终端的所述第一预设值。In the embodiment of the present disclosure, optionally, the processing module 501 is further configured to send third information to the network side, where the third information is used to indicate the first preset value of the terminal.
本公开实施例提供的终端,可以执行上述方法实施例,其实现原理和技术效果类似,本实施例此处不再赘述。The terminal provided in the embodiment of the present disclosure can execute the foregoing method embodiment, and its implementation principles and technical effects are similar, and details are not described herein again in this embodiment.
如图6所示,图6所示的终端600包括:至少一个处理器601、存储器602、至少一个网络接口604和用户接口603。终端600中的各个组件通过总线***605耦合在一起。可理解,总线***605用于实现这些组件之间的连接通信。总线***605除包括数据总线之外,还包括电源总线、控制总线和状态信号总线。但是为了清楚说明起见,在图6中将各种总线都标为总线***605。As shown in FIG. 6, the terminal 600 shown in FIG. 6 includes: at least one processor 601, a memory 602, at least one network interface 604, and a user interface 603. The various components in the terminal 600 are coupled together through the bus system 605. It can be understood that the bus system 605 is used to implement connection and communication between these components. In addition to the data bus, the bus system 605 also includes a power bus, a control bus, and a status signal bus. However, for clarity of description, various buses are marked as the bus system 605 in FIG. 6.
其中,用户接口603可以包括显示器、键盘、点击设备(例如,鼠标,轨迹球(trackball))、触感板或者触摸屏等。Wherein, the user interface 603 may include a display, a keyboard, a pointing device (for example, a mouse, a trackball), a touch panel or a touch screen, etc.
可以理解,本公开实施例中的存储器602可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(Static RAM,SRAM)、动态随机存 取存储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data rate SDRAM,DDRSDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synch link DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DRRAM)。本公开实施例描述的***和方法的存储器602旨在包括但不限于这些和任意其它适合类型的存储器。It can be understood that the memory 602 in the embodiment of the present disclosure may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory. Among them, the non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), and electrically available Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory. The volatile memory may be a random access memory (Random Access Memory, RAM), which is used as an external cache. By way of exemplary but not restrictive description, many forms of RAM are available, such as static random access memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random access memory (Synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (Double Data rate SDRAM, DDRSDRAM), enhanced synchronous dynamic random access memory (Enhanced SDRAM, ESDRAM), synchronous link dynamic random access memory (Synch link DRAM, SLDRAM) ) And Direct Rambus RAM (DRRAM). The memory 602 of the system and method described in the embodiments of the present disclosure is intended to include but not limited to these and any other suitable types of memory.
在一些实施方式中,存储器602保存了如下的元素,可执行模块或者数据结构,或者他们的子集,或者他们的扩展集:操作***6021和应用程序6022。In some embodiments, the memory 602 stores the following elements, executable modules or data structures, or a subset of them, or an extended set of them: an operating system 6021 and an application 6022.
其中,操作***6021,包含各种***程序,例如框架层、核心库层、驱动层等,用于实现各种基础业务以及处理基于硬件的任务。应用程序6022,包含各种应用程序,例如媒体播放器(Media Player)、浏览器(Browser)等,用于实现各种应用业务。实现本公开实施例方法的程序可以包含在应用程序6022中。Among them, the operating system 6021 includes various system programs, such as a framework layer, a core library layer, a driver layer, etc., for implementing various basic services and processing hardware-based tasks. The application program 6022 includes various application programs, such as a media player (Media Player), a browser (Browser), etc., which are used to implement various application services. A program for implementing the method of the embodiment of the present disclosure may be included in the application program 6022.
在本公开的一个实施例中,通过调用存储器602保存的程序或指令,具体的,可以是应用程序6022中保存的程序或指令,执行时实现以下步骤:在cross-slot scheduling相关状态出现第一错误的情况下,维持cross-slot scheduling相关状态,或者关闭cross-slot scheduling相关状态。In an embodiment of the present disclosure, by calling the program or instruction stored in the memory 602, specifically, it may be a program or instruction stored in the application program 6022, and the following steps are implemented during execution: the first occurrence of the cross-slot scheduling related state In case of error, maintain the cross-slot scheduling related state or close the cross-slot scheduling related state.
本公开实施例提供的终端,可以执行上述方法实施例,其实现原理和技术效果类似,本实施例此处不再赘述。The terminal provided in the embodiment of the present disclosure can execute the foregoing method embodiment, and its implementation principles and technical effects are similar, and details are not described herein again in this embodiment.
结合本公开公开内容所描述的方法或者算法的步骤可以硬件的方式来实现,也可以由在处理器执行软件指令的方式来实现。软件指令可以由相应的软件模块组成,软件模块可以被存放于RAM、闪存、ROM、EPROM、EEPROM、寄存器、硬盘、移动硬盘、只读光盘或者本领域熟知的任何其它形式的存储介质中。一种示例性的存储介质耦合至处理器,从而使处理器能够从该存储介质读取信息,且可向该存储介质写入信息。存储介质也可以是处理器的组成部分。处理器和存储介质可以携带在ASIC中。另外,该ASIC可以携带在核心网接口设备中。处理器和存储介质也可以作为分立组件存在于核心网接 口设备中。The steps of the method or algorithm described in connection with the disclosure of the present disclosure may be implemented in a hardware manner, or may be implemented in a manner of executing software instructions on a processor. The software instructions can be composed of corresponding software modules, and the software modules can be stored in RAM, flash memory, ROM, EPROM, EEPROM, registers, hard disks, mobile hard disks, read-only optical disks, or any other form of storage medium known in the art. An exemplary storage medium is coupled to the processor, so that the processor can read information from the storage medium and can write information to the storage medium. The storage medium may also be an integral part of the processor. The processor and the storage medium can be carried in an ASIC. In addition, the ASIC can be carried in the core network interface device. The processor and storage medium can also exist as discrete components in the core network interface device.
本领域技术人员应该可以意识到,在上述一个或多个示例中,本公开所描述的功能可以用硬件、软件、固件或它们的任意组合来实现。当使用软件实现时,可以将这些功能存储在计算机可读介质中或者作为计算机可读介质上的一个或多个指令或代码进行传输。计算机可读介质包括计算机存储介质和通信介质,其中通信介质包括便于从一个地方向另一个地方传送计算机程序的任何介质。存储介质可以是通用或专用计算机能够存取的任何可用介质。Those skilled in the art should be aware that in one or more of the above examples, the functions described in the present disclosure can be implemented by hardware, software, firmware, or any combination thereof. When implemented by software, these functions can be stored in a computer-readable medium or transmitted as one or more instructions or codes on the computer-readable medium. The computer-readable medium includes a computer storage medium and a communication medium, where the communication medium includes any medium that facilitates the transfer of a computer program from one place to another. The storage medium may be any available medium that can be accessed by a general-purpose or special-purpose computer.
以上所述的具体实施方式,对本公开的目的、技术方案和有益效果进行了进一步详细说明,所应理解的是,以上所述仅为本公开的具体实施方式而已,并不用于限定本公开的保护范围,凡在本公开的技术方案的基础之上,所做的任何修改、等同替换、改进等,均应包括在本公开的保护范围之内。The specific implementations described above further describe the purpose, technical solutions and beneficial effects of the present disclosure in further detail. It should be understood that the foregoing are only specific implementations of the present disclosure and are not intended to limit the disclosure. The protection scope, any modification, equivalent replacement, improvement, etc. made on the basis of the technical solution of the present disclosure shall be included in the protection scope of the present disclosure.
本领域内的技术人员应明白,本公开实施例可提供为方法、***、或计算机程序产品。因此,本公开实施例可采用完全硬件实施例、完全软件实施例、或结合软件和硬件方面的实施例的形式。而且,本公开实施例可采用在一个或多个其中包含有计算机可用程序代码的计算机可用存储介质(包括但不限于磁盘存储器、CD-ROM、光学存储器等)上实施的计算机程序产品的形式。Those skilled in the art should understand that the embodiments of the present disclosure may be provided as methods, systems, or computer program products. Therefore, the embodiments of the present disclosure may adopt the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware. Moreover, the embodiments of the present disclosure may adopt the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program codes.
本公开实施例是参照根据本公开实施例的方法、设备(***)、和计算机程序产品的流程图和/或方框图来描述的。应理解可由计算机程序指令实现流程图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机程序指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器,使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。The embodiments of the present disclosure are described with reference to flowcharts and/or block diagrams of methods, devices (systems), and computer program products according to the embodiments of the present disclosure. It should be understood that each process and/or block in the flowchart and/or block diagram, and the combination of processes and/or blocks in the flowchart and/or block diagram can be implemented by computer program instructions. These computer program instructions can be provided to the processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing equipment to generate a machine, so that the instructions executed by the processor of the computer or other programmable data processing equipment are generated It is a device that realizes the functions specified in one process or multiple processes in the flowchart and/or one block or multiple blocks in the block diagram.
这些计算机程序指令也可存储在能引导计算机或其他可编程数据处理设备以特定方式工作的计算机可读存储器中,使得存储在该计算机可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。These computer program instructions can also be stored in a computer-readable memory that can guide a computer or other programmable data processing equipment to work in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture including the instruction device. The device implements the functions specified in one process or multiple processes in the flowchart and/or one block or multiple blocks in the block diagram.
这些计算机程序指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。These computer program instructions can also be loaded on a computer or other programmable data processing equipment, so that a series of operation steps are executed on the computer or other programmable equipment to produce computer-implemented processing, so as to execute on the computer or other programmable equipment. The instructions provide steps for implementing functions specified in a flow or multiple flows in the flowchart and/or a block or multiple blocks in the block diagram.
显然,本领域的技术人员可以对本公开实施例进行各种改动和变型而不脱离本公开的精神和范围。这样,倘若本公开实施例的这些修改和变型属于本公开权利要求及其等同技术的范围之内,则本公开也意图包含这些改动和变型在内。Obviously, those skilled in the art can make various changes and modifications to the embodiments of the present disclosure without departing from the spirit and scope of the present disclosure. In this way, if these modifications and variations of the embodiments of the present disclosure fall within the scope of the claims of the present disclosure and equivalent technologies, the present disclosure also intends to include these modifications and variations.

Claims (15)

  1. 一种跨时隙调度的处理方法,应用于终端,包括:A processing method for cross-slot scheduling, applied to a terminal, includes:
    在跨时隙调度cross-slot scheduling相关状态出现第一错误的情况下,维持cross-slot scheduling相关状态,或者关闭所述cross-slot scheduling相关状态。When the first error occurs in the cross-slot scheduling related state of the cross-slot scheduling, the cross-slot scheduling related state is maintained, or the cross-slot scheduling related state is closed.
  2. 根据权利要求1所述的方法,其中,所述cross-slot scheduling相关状态是指:所述终端的第一预设值大于预设门限值;The method according to claim 1, wherein the cross-slot scheduling related state refers to: the first preset value of the terminal is greater than a preset threshold;
    其中,所述第一预设值为第一参数的最小值,所述第一参数为物理下行控制信道PDCCH所在时隙和所述PDCCH调度的物理下行共享信道PDSCH所在时隙之间的时隙个数,或者为PDCCH所在时隙和所述PDCCH调度的物理上行共享信道PUSCH所在时隙之间的时隙个数,所述预设门限值是网络侧设备配置的或者是协议定义的。Wherein, the first preset value is the minimum value of the first parameter, and the first parameter is the time slot between the time slot of the physical downlink control channel PDCCH and the time slot of the physical downlink shared channel PDSCH scheduled by the PDCCH. The number, or the number of time slots between the time slot where the PDCCH is located and the time slot where the physical uplink shared channel PUSCH scheduled by the PDCCH is located, the preset threshold is configured by the network side device or defined by the protocol.
  3. 根据权利要求1所述的方法,其中,所述第一错误包括:The method of claim 1, wherein the first error comprises:
    所述终端在所述cross-slot scheduling相关状态,且所述终端接收到的下行控制信息DCI指示的第一参数的取值与第一预设值不一致;The terminal is in the cross-slot scheduling related state, and the value of the first parameter indicated by the downlink control information DCI received by the terminal is inconsistent with the first preset value;
    其中,所述第一参数为PDCCH所在时隙和所述PDCCH调度的PDSCH所在时隙之间的时隙个数,或者为PDCCH所在时隙和所述PDCCH调度的物理上行共享信道PUSCH所在时隙之间的时隙个数;Wherein, the first parameter is the number of time slots between the time slot of the PDCCH and the time slot of the PDSCH scheduled by the PDCCH, or the time slot of the PDCCH and the time slot of the physical uplink shared channel PUSCH scheduled by the PDCCH The number of time slots between;
    所述第一预设值为所述第一参数的最小值。The first preset value is the minimum value of the first parameter.
  4. 根据权利要求3所述的方法,其中,所述终端在cross-slot scheduling相关状态,包括:The method according to claim 3, wherein the terminal being in a cross-slot scheduling related state comprises:
    所述终端接收到第一信令,所述第一信令指示所述第一预设值大于预设门限值。The terminal receives first signaling, the first signaling indicating that the first preset value is greater than a preset threshold.
  5. 根据权利要求3所述的方法,其中,所述终端接收到的DCI指示的第一参数的取值与第一预设值不一致,包括:The method according to claim 3, wherein the value of the first parameter indicated by the DCI received by the terminal is inconsistent with the first preset value, comprising:
    所述终端接收到的网络侧通过DCI指示的下行的第一参数的取值小于下行的第一预设值;或,The value of the first downlink parameter indicated by the network side through DCI received by the terminal is smaller than the first downlink preset value; or,
    所述终端接收到的网络侧通过DCI指示的上行的第一参数的取值小于上行的第一预设值。The value of the first uplink parameter indicated by the network side through the DCI received by the terminal is smaller than the first uplink preset value.
  6. 根据权利要求1所述的方法,其中,所述关闭cross-slot scheduling相关状态,包括:The method according to claim 1, wherein the closing cross-slot scheduling related state comprises:
    将第一预设值设置为接收到的DCI指示的第一参数的取值,或者将第一预设值设置为0;Set the first preset value to the value of the first parameter indicated by the received DCI, or set the first preset value to 0;
    其中,所述第一预设值为第一参数的最小值,所述第一参数为PDCCH所在时隙和所述PDCCH调度的PDSCH所在时隙之间的时隙个数,或者为PDCCH所在时隙和所述PDCCH调度的PUSCH所在时隙之间的时隙个数。The first preset value is the minimum value of the first parameter, and the first parameter is the number of time slots between the time slot where the PDCCH is located and the time slot where the PDSCH scheduled by the PDCCH is located, or the time when the PDCCH is located. The number of time slots between the slot and the time slot where the PUSCH scheduled by the PDCCH is located.
  7. 根据权利要求6所述的方法,还包括以下一项或多项:The method according to claim 6, further comprising one or more of the following:
    向网络侧发送第一信息,所述第一信息用于指示所述终端关闭所述cross-slot scheduling相关状态,或者所述第一信息用于向网络侧请求所述第一预设值;Sending first information to the network side, where the first information is used to instruct the terminal to close the cross-slot scheduling related state, or the first information is used to request the first preset value from the network side;
    接收网络侧重发的第一预设值。The first preset value re-sent by the network is received.
  8. 根据权利要求1所述的方法,其中,所述维持cross-slot scheduling相关状态,包括以下一项或多项:The method according to claim 1, wherein the maintaining cross-slot scheduling related state includes one or more of the following:
    维持所述第一预设值不变;Maintaining the first preset value unchanged;
    向网络侧发送第二信息,所述第二信息用于指示所述终端维持所述cross-slot scheduling相关状态;或者所述第二信息用于向网络侧请求所述第一预设值;Sending second information to the network side, where the second information is used to instruct the terminal to maintain the cross-slot scheduling related state; or the second information is used to request the first preset value from the network side;
    其中,所述第一预设值为第一参数的最小值,所述第一参数为PDCCH所在时隙和所述PDCCH调度的PDSCH所在时隙之间的时隙个数,或者为PDCCH所在时隙和所述PDCCH调度的PUSCH所在时隙之间的时隙个数。The first preset value is the minimum value of the first parameter, and the first parameter is the number of time slots between the time slot where the PDCCH is located and the time slot where the PDSCH scheduled by the PDCCH is located, or the time when the PDCCH is located. The number of time slots between the slot and the time slot where the PUSCH scheduled by the PDCCH is located.
  9. 根据权利要求8所述的方法,还包括:The method according to claim 8, further comprising:
    接收网络侧重发的所述第一预设值。Receiving the first preset value re-sent by the network.
  10. 根据权利要求1所述的方法,其中,所述关闭cross-slot scheduling相关状态,包括:The method according to claim 1, wherein the closing cross-slot scheduling related state comprises:
    如果在指定时间段内,接收到N个DCI指示的第一参数均小于第一预设值,则将第一预设值设置为接收到的DCI指示的第一参数的取值,或者将第一预设值设置为0,N大于等于1;If the first parameter indicated by the received N DCIs is less than the first preset value within the specified time period, the first preset value is set to the value of the first parameter indicated by the received DCI, or the first parameter A preset value is set to 0, and N is greater than or equal to 1;
    其中,所述第一参数为PDCCH所在时隙和所述PDCCH调度的PDSCH所在时隙之间的时隙个数,或者为PDCCH所在时隙和所述PDCCH调度的PUSCH所在时隙之间的时隙个数;所述第一预设值为所述第一参数的最小值。The first parameter is the number of time slots between the time slot where the PDCCH is located and the time slot where the PDSCH scheduled by the PDCCH is located, or the time slot between the time slot where the PDCCH is located and the time slot where the PUSCH scheduled by the PDCCH is located. The number of slots; the first preset value is the minimum value of the first parameter.
  11. 根据权利要求10所述的方法,其中,所述指定时间段内所述终端在cross-slot scheduling相关状态。The method according to claim 10, wherein the terminal is in a cross-slot scheduling related state within the specified time period.
  12. 根据权利要求10所述的方法,还包括:The method according to claim 10, further comprising:
    向网络侧发送第三信息,所述第三信息用于指示所述终端的所述第一预设值。Sending third information to the network side, where the third information is used to indicate the first preset value of the terminal.
  13. 一种终端,包括:A terminal, including:
    处理模块,用于在cross-slot scheduling相关状态出现第一错误的情况下,维持cross-slot scheduling相关状态,或者关闭cross-slot scheduling相关状态。The processing module is used to maintain the cross-slot scheduling related state or close the cross-slot scheduling related state when the first error occurs in the cross-slot scheduling related state.
  14. 一种通信设备,包括:处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序,所述程序被所述处理器执行时实现如权利要求1至12中任一项所述的跨时隙调度的处理方法的步骤。A communication device, comprising: a processor, a memory, and a program stored on the memory and capable of running on the processor, and the program is executed by the processor to implement any one of claims 1 to 12 The steps of the processing method for cross-slot scheduling described in the item.
  15. 一种计算机可读存储介质,所述计算机可读存储介质上存储有程序,所述程序被处理器执行时实现如权利要求1至12中任一项所述的跨时隙调度的处理方法的步骤。A computer-readable storage medium having a program stored on the computer-readable storage medium, and when the program is executed by a processor, the method for processing cross-slot scheduling according to any one of claims 1 to 12 is implemented step.
PCT/CN2020/089367 2019-05-14 2020-05-09 Processing method and device for cross-slot scheduling WO2020228631A1 (en)

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