WO2022017354A1 - Procédé de vérification de pdcch, procédé d'envoi de pdcch, terminal et dispositif côté réseau - Google Patents

Procédé de vérification de pdcch, procédé d'envoi de pdcch, terminal et dispositif côté réseau Download PDF

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Publication number
WO2022017354A1
WO2022017354A1 PCT/CN2021/107269 CN2021107269W WO2022017354A1 WO 2022017354 A1 WO2022017354 A1 WO 2022017354A1 CN 2021107269 W CN2021107269 W CN 2021107269W WO 2022017354 A1 WO2022017354 A1 WO 2022017354A1
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dci
field
pusch
semi
pdcch
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PCT/CN2021/107269
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English (en)
Chinese (zh)
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李�根
李娜
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维沃移动通信有限公司
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Publication of WO2022017354A1 publication Critical patent/WO2022017354A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames

Definitions

  • the present application belongs to the technical field of wireless communication, and specifically relates to a method for checking a physical downlink control channel (Physical Downlink Control Channel, PDCCH), a method for sending it, a terminal and a network side device.
  • PDCCH Physical Downlink Control Channel
  • New Radio Unlicensed Spectrum introduces scheduling of multiple physical uplink shared channels (Multi Physical Uplink Shared Channel, Multi-PUSCH) to DCI format 0_1 in Rel-16, but semi-static transmission in related technologies
  • DCI Downlink Control Information
  • Single-PUSCH Single-PUSCH
  • the activation or deactivation of the DCI for semi-static transmission is a problem that needs to be solved.
  • the purpose of the embodiments of the present application is to provide a PDCCH checking method, a sending method, a terminal, and a network side device, so as to solve the problem of how to activate or deactivate semi-static transmission using DCI scheduling Multi-PUSCH.
  • a method for checking PDCCH which is applied to a terminal, and the method includes:
  • the An indication field corresponds to multiple physical uplink shared channels PUSCH, and the first indication field includes at least one of an NDI field and an RVI field.
  • a device for checking PDCCH including:
  • a first receiving module configured to receive the first DCI
  • a first check module configured to determine that the first DCI is used as a semi-static transmission if the target bit position of the first indication field of the first DCI indicates '0' or not all '1' or a preset value.
  • the first indication field corresponds to multiple physical uplink shared channels PUSCH, and the first indication field includes at least one of an NDI field and an RVI field.
  • the first check module is configured to indicate that the DFI flag field of the first DCI is '0' if the PDCCH transmitting the first DCI is scrambled by CS-RNTI or SP-CSI-RNTI Or the DFI flag field does not exist, and the target bit position of the first indication field of the first DCI indicates '0' or not all '1' or a preset value, it is determined that the first DCI is used as the activation of semi-static transmission or deactivate.
  • the target bit position is one of the following:
  • the bit position corresponding to the valid PUSCH in the NDI field of the first DCI is the highest or lowest M'*a bits in the NDI field, where M' is the bit position of the valid PUSCH scheduled by the first DCI.
  • the number, a is the size of each PUSCH NDI in the NDI field.
  • the bit position corresponding to the valid PUSCH in the RVI domain of the first DCI is the highest or lowest M'*b bits in the RVI domain, where M' is the bit position of the valid PUSCH scheduled by the first DCI.
  • the number, b is the size of each PUSCH RVI in the RVI field.
  • the target bit position indication is not all '1', including that one of the target bit positions is '0', and the rest are '1'.
  • the verification device of the PDCCH also includes:
  • a first determining module configured to determine that the start and length indication value SLIV used by the activated semi-static transmission is a predefined SLIV in the effective SLIV in the TDRA domain of the time domain resource allocation of the first DCI.
  • the PDCCH verification apparatus further includes:
  • the second determining module is configured to determine that the SLIV used by the activated semi-static transmission is the SLIV corresponding to the PUSCH in the first N bit positions or the last N bit positions in the TDRA field of the first DCI.
  • the PDCCH verification apparatus further includes:
  • a third determining module configured to determine that the SLIV used by the activated semi-static transmission is the SLIV corresponding to the target valid PUSCH in the TDRA field of the first DCI, and the target valid PUSCH is the SLIV in the first indication field
  • the bit positions corresponding to the valid PUSCH indicate the valid PUSCH corresponding to the position of '0'.
  • the PDCCH verification device further includes:
  • a second verification module configured to determine that the first DCI is used for deactivation of semi-static transmission if the first DCI also satisfies at least one of the following conditions:
  • the HARQ process quantity field of the first DCI indicates all '0';
  • the modulation and coding scheme MCS field of the first DCI indicates all '0';
  • the frequency domain resource allocation of the first DCI indicates that the FDRA domain is invalid resource allocation.
  • the PDCCH verification device further includes:
  • a second receiving module configured to receive the second DCI
  • the third check module is used for if the PDCCH transmitting the second DCI is scrambled by CS-RNTI or SP-CSI-RNTI, the DFI flag field of the second DCI is indicated as '0' or the DFI flag field does not exist , and the valid PUSCH position indications in the NDI field of the second DCI are all '1', it is determined that the second DCI is used as the scheduled retransmission of semi-static transmission.
  • the semi-static transmission is SPS PDSCH transmission or the second type of configuration grant PUSCH transmission or semi-static CSI transmission.
  • a third aspect provides a method for sending a PDCCH, which is applied to a network side device, including:
  • the target bit position of the first indication field of the first DCI indicates '0' or not all '1' or a preset value
  • An indication field includes at least one of an NDI field and an RVI field.
  • a device for transmitting PDCCH including:
  • a first sending module configured to transmit the first DCI used for activation or deactivation of semi-static transmission, wherein the target bit position of the first indication field of the first DCI indicates '0' or not all '1' or By default, the first indication field includes at least one of an NDI field and an RVI field.
  • the PDCCH for transmitting the first DCI is scrambled by CS-RNTI or SP-CSI-RNTI, and the DFI flag field of the first DCI indicates '0' or the DFI flag field does not exist.
  • the target bit position is one of the following:
  • the bit position corresponding to the valid PUSCH in the NDI field of the first DCI is the highest or lowest M'*a bits in the NDI field, where M' is the bit position of the valid PUSCH scheduled by the first DCI.
  • the number, a is the size of each PUSCH NDI in the NDI field.
  • the bit position corresponding to the valid PUSCH in the RVI domain of the first DCI is the highest or lowest M'*b bits in the RVI domain, where M' is the bit position of the valid PUSCH scheduled by the first DCI.
  • the number, b is the size of each PUSCH RVI in the RVI field.
  • the target bit position indication is not all '1', including that one of the target bit positions is '0', and the rest are '1'.
  • the first DCI also satisfies at least one of the following conditions:
  • the HARQ process quantity field of the first DCI indicates all '0';
  • the modulation and coding scheme MCS field of the first DCI indicates all '0';
  • the frequency domain resource allocation of the first DCI indicates that the FDRA domain is invalid resource allocation.
  • the apparatus for transmitting the PDCCH further includes:
  • the second sending module is configured to transmit the second DCI used for the scheduled retransmission of semi-static transmission, the PDCCH for transmitting the second DCI is scrambled by CS-RNTI or SP-CSI-RNTI, and the DFI of the second DCI is scrambled by CS-RNTI or SP-CSI-RNTI.
  • the flag field indicates '0' or the DFI flag field does not exist, and the valid PUSCH positions in the NDI field of the second DCI indicate all '1'.
  • the semi-static transmission is SPS PDSCH transmission or the second type of configuration grant PUSCH transmission or semi-static CSI transmission.
  • a terminal in a fifth aspect, includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, when the program or instruction is executed by the processor.
  • a network side device in a sixth aspect, includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction being executed by the The processor implements the steps of the method as described in the third aspect when executed.
  • a readable storage medium is provided, and a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the steps of the method described in the first aspect, or the The steps of the method described in the third aspect.
  • a chip in an eighth aspect, includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a network-side device program or instruction, and implements the method described in the first aspect. the method described above, or implement the method described in the third aspect.
  • a program product is provided, the program product is stored in a non-volatile storage medium, and the program product is executed by at least one processor to implement the method as described in the first aspect, or implement the method as described in the first aspect.
  • the verification and configuration method of the DCI scheduling Multi-PUSCH used for activation or deactivation of semi-static transmission is specified, so that the terminal can accurately determine the timing of activation or deactivation of semi-static transmission.
  • FIG. 1 is a block diagram of a wireless communication system to which an embodiment of the present application can be applied;
  • FIG. 2 is a schematic flowchart of a method for checking a PDCCH according to an embodiment of the present application
  • FIG. 3 is a schematic flowchart of a method for sending a PDCCH according to an embodiment of the present application
  • FIG. 4 is a schematic structural diagram of an apparatus for checking a PDCCH according to an embodiment of the present application.
  • FIG. 5 is a schematic structural diagram of an apparatus for sending a PDCCH according to an embodiment of the present application
  • FIG. 6 is a schematic structural diagram of a communication device according to an embodiment of the present application.
  • FIG. 7 is a schematic structural diagram of a terminal according to an embodiment of the present application.
  • FIG. 8 is a schematic structural diagram of a network side device according to an embodiment of the present application.
  • first, second and the like in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and "first”, “second” distinguishes Usually it is a class, and the number of objects is not limited.
  • the first object may be one or multiple.
  • “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the associated objects are in an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced LTE-Advanced
  • LTE-A Long Term Evolution-Advanced
  • 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
  • system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used not only for the above-mentioned systems and radio technologies, but also for other systems and radio technologies.
  • NR New Radio
  • the following description describes a New Radio (NR) system for example purposes, and NR terminology is used in most of the description below, although these techniques are also applicable to applications other than NR system applications, such as 6th generation ( 6 th Generation, 6G) communication system.
  • 6th generation 6 th Generation, 6G
  • FIG. 1 shows a block diagram of a wireless communication system to which the embodiments of the present application can be applied.
  • the wireless communication system includes a terminal 11 and a network-side device 12 .
  • the terminal 11 may also be called a terminal device or a user terminal (User Equipment, UE), and the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital computer Assistant (Personal Digital Assistant, PDA), handheld computer, netbook, ultra-mobile personal computer (ultra-mobile personal computer, UMPC), mobile Internet device (Mobile Internet Device, MID), wearable device (Wearable Device) or vehicle-mounted device (VUE), pedestrian terminal (PUE) and other terminal-side devices, wearable devices include: bracelets, headphones, glasses, etc.
  • PDA Personal Digital Assistant
  • the network side device 12 may be a base station or a core network, wherein the base station may be referred to as a Node B, an evolved Node B, an access point, a Base Transceiver Station (BTS), a radio base station, a radio transceiver, a basic service Set (Basic Service Set, BSS), Extended Service Set (Extended Service Set, ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, WLAN Access Point, WiFi Node, Send Transmitting Receiving Point (TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical terms.
  • the base station in the NR system is taken as an example, but the specific type of the base station is not limited.
  • the activation or deactivation of semi-static transmission in the related art is designed using DCI, only considering the activation or deactivation of semi-static transmission using DCI scheduling a single PUSCH, how to use DCI scheduling Multi-PUSCH to activate semi-static transmission Or deactivation is the problem that needs to be solved.
  • an embodiment of the present application provides a method for checking a physical downlink control channel (Physical Downlink Control Channel, PDCCH), which is applied to a terminal, including:
  • Step 21 Receive the first DCI
  • the first DCI is DCI format 0_1 that supports scheduling of Multi-PUSCH.
  • Step 22 If the target bit position of the first indication field of the first DCI indicates '0' or not all '1' or a preset value, determine that the first DCI is used for activation or deactivation of semi-static transmission,
  • the first indication field corresponds to multiple PUSCHs, and the first indication field includes at least one of a new data indicator (New data indicator, NDI) and a redundancy version indication (RVI) field.
  • New data indicator NDI
  • RVI redundancy version indication
  • the NDI field is an NDI of an enabled (Transport Block, TB) in the DCI, which is used to indicate the time-domain position of the scheduled PUSCH transmission.
  • non-all '1' means that the target bit position is not all '1', for example, one position in the target bit position is '0', and the rest are '1'.
  • the preset value refers to a value different from all '0' and not all '1', such as '10' and the like.
  • the preset value may be agreed by the protocol.
  • the target bit position of the first indication field of the first DCI indicates '0' or not all '1' or a preset value, it is determined that the first DCI is used as a semi-static Activation or deactivation of transmissions includes:
  • the PDCCH transmitting the first DCI is scrambled by the Configured Scheduling Radio Network Temporary Identity (CS-RNTI) or the Semi-Persistently Scheduled Channel State Information Radio Network Temporary Identity (SP-CSI-RNTI)
  • CS-RNTI Configured Scheduling Radio Network Temporary Identity
  • SP-CSI-RNTI Semi-Persistently Scheduled Channel State Information Radio Network Temporary Identity
  • DFI Deep Flow Inspection
  • the first DCI in the PDCCH is used as a semi-persistent scheduling (Semi-Persistent Scheduling, SPS) physical downlink shared channel (Physical Downlink Shared Channel, PDSCH) or configuration grant (Configured grant) PUSCH retransmission, or, used as SPS PDSCH or Type 2 Configured grant (Type 2 Configured grant) PUSCH activation or semi-static CSI transmission, or , for deactivation of SPS PDSCH or Type 2 Configured grant PUSCH or semi-static CSI transmission, or for DFI transmission.
  • SPS semi-persistent scheduling
  • PDSCH Physical Downlink Shared Channel
  • configuration grant Configured grant
  • PUSCH retransmission or, used as SPS PDSCH or Type 2 Configured grant (Type 2 Configured grant) PUSCH activation or semi-static CSI transmission, or , for deactivation of SPS PDSCH or Type 2 Configured grant PUSCH or semi-static CSI transmission, or for DFI transmission.
  • the DFI flag field of the first DCI indicates '0' or the DFI flag field does not exist, it can be considered that the first DCI is not used for DFI transmission.
  • the target bit position of the first indication field indicates '0' or not all '1' or a preset value, it may be considered that the first DCI is used for activation or deactivation of semi-static transmission.
  • the semi-static transmission is SPS PDSCH transmission or Type 2 Configured grant PUSCH transmission or semi-static CSI transmission.
  • the verification and configuration method of the DCI scheduling Multi-PUSCH used for the activation or deactivation of semi-static transmission is specified, so that the terminal can accurately determine the timing of activation or deactivation of semi-static transmission.
  • the following example describes the target bit position of the first indication field of the first DCI in the above embodiment.
  • the target bit positions of the first indication field are all bit positions of the first indication field. That is to say, if the PDCCH transmitting the first DCI is scrambled by CS-RNTI or SP-CSI-RNTI, the DFI flag field of the first DCI indicates '0' or the DFI flag field does not exist, and the first All bit positions of the indication field indicate '0' or not all '1' or a preset value, and it is determined that the first DCI is used for activation or deactivation of semi-static transmission. All bit positions indicating '0' can also be described as indicating all '0'.
  • the following further includes:
  • the start and length indicator values (Start and Length Indicator Value, SLIV) used for determining the activated semi-static transmission are predefined in the valid SLIV in the time domain resource allocation (TDRA) field of the first DCI SLIV.
  • the terminal can determine the size of each field in the first DCI according to the Multi-PUSCH TDRA table, and it is assumed that the maximum number of PUSCHs that can be scheduled by the Multi-PUSCH TDRA table is M , then the size of the NDI field in the first DCI is M*a bits, a is the size of each PUSCH NDI in the NDI field, the size of the RVI field in the first DCI is M*b bits, and b is all The size of each PUSCH RVI in the above RVI field.
  • the terminal can determine the Multi-PUSCH TDRA table according to Table 3.
  • the PUSCH time domain resource allocation table (pusch-TimeDomainAllocationList) is not configured in pusch-ConfigCommon, the PUSCH time domain resource allocation table (pusch-TimeDomainAllocationList) is not configured in pusch-Config, and the PUSCH of DCI format0_1 is not configured in pusch-Config Domain resource allocation table (pusch-TimeDomainAllocationList-ForDCIformat0_1), Multi PUSCH time domain resource allocation table (pusch-TimeDomainAllocationList-ForMultiPUSCH) is not configured in pusch-Config, then determine Default A table as Multi-PUSCH TDRA table.
  • PUSCH time domain resource allocation table (pusch-TimeDomainAllocationList) is configured in pusch-ConfigCommon, PUSCH time domain resource allocation table (pusch-TimeDomainAllocationList) is not configured in pusch-Config, and PUSCH of DCI format0_1 is not configured in pusch-Config Domain resource allocation table (pusch-TimeDomainAllocationList-ForDCIformat0_1), Multi PUSCH time domain resource allocation table (pusch-TimeDomainAllocationList-ForMultiPUSCH) is not configured in pusch-Config, then determine the PUSCH time domain resource allocation table configured in pusch-ConfigCommon (pusch- TimeDomainAllocationList) as the Multi-PUSCH TDRA table.
  • PUSCH time domain resource allocation table (pusch-TimeDomainAllocationList) is configured or not configured in pusch-ConfigCommon, PUSCH time domain resource allocation table (pusch-TimeDomainAllocationList) is configured in pusch-Config, and DCI format0_1 is not configured in pusch-Config.
  • the PUSCH time domain resource allocation table (pusch-TimeDomainAllocationList-ForDCIformat0_1), the Multi PUSCH time domain resource allocation table (pusch-TimeDomainAllocationList-ForMultiPUSCH) is not configured in pusch-Config, then determine the PUSCH time domain resource allocation table configured in pusch-Config (pusch-TimeDomainAllocationList) as the Multi-PUSCH TDRA table.
  • the PUSCH time domain resource allocation table (pusch-TimeDomainAllocationList) is configured or not configured in pusch-ConfigCommon, the PUSCH time domain resource allocation table (pusch-TimeDomainAllocationList) is configured or not configured in pusch-Config, and the configuration in pusch-Config If the PUSCH time domain resource allocation table (pusch-TimeDomainAllocationList-ForDCIformat0_1) of DCI format0_1 and the Multi PUSCH time domain resource allocation table (pusch-TimeDomainAllocationList-ForMultiPUSCH) does not exist in pusch-Config, then determine the DCI format0_1 configured in pusch-Config.
  • the PUSCH time domain resource allocation table (pusch-TimeDomainAllocationList-ForDCIformat0_1) is used as the Multi-PUSCH TDRA table.
  • the PUSCH time domain resource allocation table (pusch-TimeDomainAllocationList) is configured or not configured in pusch-ConfigCommon, the PUSCH time domain resource allocation table (pusch-TimeDomainAllocationList) is configured or not configured in pusch-Config, and the PUSCH time domain resource allocation table (pusch-TimeDomainAllocationList) is not configured in pusch-Config.
  • the PUSCH time domain resource allocation table (pusch-TimeDomainAllocationList-ForDCIformat0_1) of DCI format0_1 exists, and the Multi PUSCH time domain resource allocation table (pusch-TimeDomainAllocationList-ForMultiPUSCH) is configured in pusch-Config, then determine the Multi PUSCH configured in pusch-Config.
  • the domain resource allocation table (pusch-TimeDomainAllocationList-ForMultiPUSCH) is used as the Multi-PUSCH TDRA table.
  • each PUSCH corresponds to one SLIV, for example, the SLIVs corresponding to the M' PUSCHs can be respectively are SLIV 0 , SLIV 1 , ..., SLIV M'-1 .
  • the valid SLIV refers to the SLIV corresponding to the actually scheduled valid PUSCH, for example, SLIV 0 .
  • the target bit position of the first indication field is a bit position corresponding to a valid PUSCH of the first indication field. That is to say, if the PDCCH transmitting the first DCI is scrambled by CS-RNTI or SP-CSI-RNTI, the DFI flag field of the first DCI indicates '0' or the DFI flag field does not exist, and the first The bit position corresponding to the valid PUSCH in the indication field indicates '0' or not all '1' or a preset value, and it is determined that the first DCI is used for activation or deactivation of semi-static transmission.
  • the bit position indication '0' corresponding to the valid PUSCH can also be described as the position indication of the valid PUSCH is all '0'.
  • the bit position corresponding to the valid PUSCH in the NDI field of the first DCI is determined by the number of valid PUSCHs scheduled by the first DCI and each PUSCH NDI in the NDI field size is determined.
  • the bit position corresponding to the valid PUSCH in the NDI field of the first DCI is the highest or lowest M'*a bits in the NDI field, where M' is the first The number of valid PUSCHs scheduled by DCI, a is the size of each PUSCH NDI in the NDI field. That is to say, the bit position corresponding to the valid PUSCH in the NDI field of the first DCI indicates '0' or not all '1' or a preset value, which means that the highest or lowest M'*a bits in the NDI field indicate '0' ' or not all '1' or a default value.
  • the bit position corresponding to the valid PUSCH in the RVI field of the first DCI is determined by the number of valid PUSCHs scheduled by the first DCI and the RVI of each PUSCH in the RVI field size is determined.
  • the bit position corresponding to the valid PUSCH in the RVI field of the first DCI is the highest or lowest M'*b bits in the RVI field, and M' is the first The number of valid PUSCHs scheduled by DCI, and b is the size of each PUSCH RVI in the RVI domain. That is to say, the bit position corresponding to the valid PUSCH in the RVI domain of the first DCI indicates '0' or not all '1' or a preset value, which means that the highest or lowest M'*b bits in the RVI domain indicate '0' ' or not all '1' or a default value.
  • the method further includes: determining the activated The SLIV used by the semi-static transmission is a predefined SLIV in the effective SLIV in the TDRA domain for the time domain resource allocation of the first DCI.
  • the following further includes: determine that the SLIV used by the activated semi-static transmission is the SLIV corresponding to the target valid PUSCH in the TDRA field of the first DCI, and the target valid PUSCH is the bit corresponding to the valid PUSCH in the first indication field A valid PUSCH corresponding to a position indicating '0' in the position.
  • the target bit position of the first indication field is the first N bit positions or the last N bit positions of the first indication field. That is to say, if the PDCCH transmitting the first DCI is scrambled by CS-RNTI or SP-CSI-RNTI, the DFI flag field of the first DCI indicates '0' or the DFI flag field does not exist, and the first The first N bit positions or the last N bit positions of the indication field indicate '0' or not all '1' or a preset value, and it is determined that the first DCI is used for activation or deactivation of semi-static transmission.
  • a positive integer indicating '0' in the first N bit positions or the last N bit positions 1 may also be described as the first N bit positions or the last N bit positions indicating all '0'.
  • the first N bit positions or the last N bit positions are, for example, the first position or the last position.
  • the first DCI is used for activation or deactivation of semi-static transmission Afterwards, it also includes: determining that the SLIV used by the activated semi-static transmission is the SLIV corresponding to the PUSCH in the first N bit positions or the last N bit positions in the TDRA field of the first DCI (for example, SLIV0 or SLIV M' -1 ).
  • the method further includes: if the first DCI also satisfies at least one of the following conditions, determining the first DCI A DCI is used for deactivation of semi-static transmissions:
  • the HARQ process quantity field of the first DCI indicates all '0';
  • the modulation and coding scheme (Modulation and coding scheme, MCS) field of the first DCI indicates all '0';
  • the frequency domain resource allocation (Frequency domain resource allocation, FDRA) domain of the first DCI indicates that the resource allocation is invalid.
  • the FDRA domain is used to indicate the frequency domain resources of the scheduled PUSCH.
  • the first DCI is used as the activation of semi-static transmission.
  • the verification method of the PDCCH further includes:
  • the DFI flag field of the second DCI indicates '0' or the DFI flag field does not exist, and the second DCI
  • the valid PUSCH position indications in the NDI field are all '1', and it is determined that the second DCI is used as a scheduled retransmission of semi-static transmission.
  • Embodiment 1 of the present invention is a diagrammatic representation of Embodiment 1 of the present invention.
  • the CS-RNTI scrambled DCI format 0_1 refers to the Multi-PUSCH TDRA table. Assuming that the configured Multi-PUSCH TDRA table can schedule up to 4 PUSCHs, when the TDRA field of the DCI indicates that more than 1 PUSCH is scheduled, the NDI field in the DCI is 4 bits, and the RVI field is also 4 bits.
  • the UE considers the PDCCH as the DCI for activating semi-static transmission:
  • the first bit in NDI and RVI of DCI is '0', that is, NDI and RVI are '0xxx';
  • the number of valid PUSCHs indicated by the TDRA field in the DCI (assuming 2), NDI and RVI are '01xx' or '10xx'.
  • SLIV 0 is used; for '10xx', SLIV1 is used.
  • the above x is 0 or 1, or a predefined value.
  • Embodiment 2 of the present invention is a diagrammatic representation of Embodiment 2 of the present invention.
  • the Multi-PUSCH TDRA table When configuring the Multi-PUSCH TDRA table, refer to the Multi-PUSCH TDRA table for the DCI format 0_1 scrambled by SP-CSI-RNTI. Assuming that the configured Multi-PUSCH TDRA table can schedule up to 4 PUSCHs, when the TDRA field of the DCI indicates that more than 1 PUSCH is scheduled, the NDI field in the DCI is 4 bits, and the RVI field is also 4 bits.
  • the UE considers the PDCCH as the DCI for activating semi-static transmission:
  • the RVI of DCI is '0000';
  • the first bit in the RVI of the DCI is '0', that is, the RVI is '0xxx';
  • SLIV 0 is used; for '10xx', SLIV1 is used.
  • the above x is 0 or 1, or a predefined value.
  • an embodiment of the present application further provides a method for sending a PDCCH, which is applied to a network side device, including:
  • Step 31 transmitting the first DCI used for activation or deactivation of semi-static transmission, wherein the target bit position of the first indication field of the first DCI indicates '0' or not all '1' or a preset value,
  • the first indication field includes at least one of an NDI field and an RVI field.
  • the verification and configuration method of the DCI scheduling Multi-PUSCH used for activation or deactivation of semi-static transmission is specified, so that the terminal can accurately determine the timing of activation or deactivation of semi-static transmission.
  • the first DCI further satisfies the following conditions: the PDCCH transmitting the first DCI is scrambled by CS-RNTI or SP-CSI-RNTI, and the DFI flag field of the first DCI Indicated as '0' or the DFI flag field does not exist.
  • the target bit position is one of the following:
  • the bit position corresponding to the valid PUSCH in the NDI field of the first DCI is determined by the number of valid PUSCHs scheduled by the first DCI and each PUSCH NDI in the NDI field size is determined.
  • the bit position corresponding to the valid PUSCH in the NDI field of the first DCI is the highest or lowest M'*a bits in the NDI field, where M' is the first The number of valid PUSCHs scheduled by DCI, a is the size of each PUSCH NDI in the NDI field.
  • the bit position corresponding to the valid PUSCH in the RVI field of the first DCI is determined by the number of valid PUSCHs scheduled by the first DCI and the RVI of each PUSCH in the RVI field size is determined.
  • the bit position corresponding to the valid PUSCH in the RVI field of the first DCI is the highest or lowest M'*b bits in the RVI field, and M' is the first The number of valid PUSCHs scheduled by DCI, and b is the size of each PUSCH RVI in the RVI domain.
  • the target bit position indication is not all '1', including that one position in the target bit position is '0', and the rest are '1'.
  • the first DCI optionally, if the first DCI is used for deactivation of semi-static transmission, the first DCI also satisfies at least one of the following conditions:
  • the HARQ process quantity field of the first DCI indicates all '0';
  • the modulation and coding scheme MCS field of the first DCI indicates all '0';
  • the frequency domain resource allocation of the first DCI indicates that the FDRA domain is invalid resource allocation.
  • the method for sending the PDCCH further includes:
  • a second DCI used as a scheduled retransmission of semi-static transmission is transmitted, the PDCCH in which the second DCI is transmitted is scrambled by CS-RNTI or SP-CSI-RNTI, and the DFI flag field of the second DCI indicates '0' Or the DFI flag field does not exist, and the valid PUSCH positions in the NDI field of the second DCI indicate all '1'.
  • the semi-static transmission is SPS PDSCH transmission or the second type of configuration grant PUSCH transmission or semi-static CSI transmission.
  • the execution subject may be a PDCCH verification apparatus, or a control module in the PDCCH verification apparatus for executing the PDCCH verification method.
  • the method for verifying the PDCCH performed by the PDCCH verification device is taken as an example to describe the PDCCH verification device provided in the embodiments of the present application.
  • an embodiment of the present application further provides a PDCCH verification apparatus 40, including:
  • a first receiving module 41 configured to receive the first DCI
  • a first check module 42 configured to determine that the first DCI is used for semi-static transmission if the target bit position of the first indication field of the first DCI indicates '0' or not all '1' or a preset value
  • the first indication field corresponds to multiple PUSCHs, and the first indication field includes at least one of an NDI field and an RVI field.
  • the first check module 42 is configured to indicate that the DFI flag field of the first DCI is '0 if the PDCCH transmitting the first DCI is scrambled by CS-RNTI or SP-CSI-RNTI ' or the DFI flag field does not exist, and the target bit position of the first indication field of the first DCI indicates '0' or not all '1' or a preset value, it is determined that the first DCI is used for semi-static transmission. activate or deactivate.
  • the target bit position is one of the following:
  • the bit position corresponding to the valid PUSCH in the NDI field of the first DCI is the highest or lowest M'*a bits in the NDI field, where M' is the bit position of the valid PUSCH scheduled by the first DCI.
  • the number, a is the size of each PUSCH NDI in the NDI field.
  • the bit position corresponding to the valid PUSCH in the RVI domain of the first DCI is the highest or lowest M'*b bits in the RVI domain, where M' is the bit position of the valid PUSCH scheduled by the first DCI.
  • the number, b is the size of each PUSCH RVI in the RVI field.
  • the target bit position indication is not all '1', including that one of the target bit positions is '0', and the rest are '1'.
  • the verification device of the PDCCH also includes:
  • a first determining module configured to determine that the start and length indication value SLIV used by the activated semi-static transmission is a predefined SLIV in the effective SLIV in the TDRA domain of the time domain resource allocation of the first DCI.
  • the PDCCH verification apparatus further includes:
  • the second determining module is configured to determine that the SLIV used by the activated semi-static transmission is the SLIV corresponding to the PUSCH in the first N bit positions or the last N bit positions in the TDRA field of the first DCI.
  • the PDCCH verification apparatus further includes:
  • a third determining module configured to determine that the SLIV used by the activated semi-static transmission is the SLIV corresponding to the target valid PUSCH in the TDRA field of the first DCI, and the target valid PUSCH is the SLIV in the first indication field
  • the bit positions corresponding to the valid PUSCH indicate the valid PUSCH corresponding to the position of '0'.
  • the PDCCH verification device further includes:
  • a second verification module configured to determine that the first DCI is used for deactivation of semi-static transmission if the first DCI also satisfies at least one of the following conditions:
  • the HARQ process quantity field of the first DCI indicates all '0';
  • the modulation and coding scheme MCS field of the first DCI indicates all '0';
  • the frequency domain resource allocation of the first DCI indicates that the FDRA domain is invalid resource allocation.
  • the PDCCH verification device further includes:
  • a second receiving module configured to receive the second DCI
  • the third check module is used for if the PDCCH transmitting the second DCI is scrambled by CS-RNTI or SP-CSI-RNTI, the DFI flag field of the second DCI is indicated as '0' or the DFI flag field does not exist , and the valid PUSCH position indications in the NDI field of the second DCI are all '1', it is determined that the second DCI is used as the scheduled retransmission of semi-static transmission.
  • the semi-static transmission is SPS PDSCH transmission or the second type of configuration grant PUSCH transmission or semi-static CSI transmission.
  • the verification and configuration method of the DCI scheduling Multi-PUSCH used for activation or deactivation of semi-static transmission is specified, so that the terminal can accurately determine the timing of activation or deactivation of semi-static transmission.
  • the device for verifying the PDCCH in this embodiment of the present application may be a device, or may be a component, an integrated circuit, or a chip in a terminal.
  • the device may be a mobile terminal or a non-mobile terminal.
  • the mobile terminal may include, but is not limited to, the types of terminals 11 listed above, and the non-mobile terminal may be a server, a network attached storage (NAS), a personal computer (personal computer, PC), a television ( television, TV), teller machine, or self-service machine, etc., which are not specifically limited in the embodiments of the present application.
  • the device for checking the PDCCH in the embodiment of the present application may be a device having an operating system.
  • the operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of the present application.
  • the apparatus for checking the PDCCH provided in the embodiment of the present application can implement each process implemented by the method embodiment in FIG. 2 , and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • the execution subject may be a PDCCH sending apparatus, or a control module in the PDCCH sending apparatus for executing the PDCCH sending method.
  • the PDCCH transmitting apparatus provided in the embodiments of the present application is described by taking the PDCCH transmitting apparatus executing the PDCCH transmitting method as an example.
  • an embodiment of the present application further provides an apparatus 50 for sending a PDCCH, including:
  • the first sending module 51 is configured to transmit the first DCI used for activation or deactivation of semi-static transmission, wherein the target bit position of the first indication field of the first DCI indicates '0' or not all '1' Or a preset value, the first indication field includes at least one of an NDI field and an RVI field.
  • the first DCI also satisfies the following conditions: the PDCCH for transmitting the first DCI is scrambled by CS-RNTI or SP-CSI-RNTI, and the DFI flag field of the first DCI indicates '0' or The DFI flag field does not exist.
  • the target bit position is one of the following:
  • the bit position corresponding to the valid PUSCH in the NDI field of the first DCI is determined by the number of valid PUSCHs scheduled by the first DCI and the size of each PUSCH NDI in the NDI field.
  • the bit position corresponding to the valid PUSCH in the NDI field of the first DCI is the highest or lowest M'*a bits in the NDI field, where M' is the bit position of the valid PUSCH scheduled by the first DCI.
  • the number, a is the size of each PUSCH NDI in the NDI field.
  • the bit position corresponding to the valid PUSCH in the RVI field of the first DCI is determined by the number of valid PUSCHs scheduled by the first DCI and the size of each PUSCH RVI in the RVI field.
  • the bit position corresponding to the valid PUSCH in the RVI domain of the first DCI is the highest or lowest M'*b bits in the RVI domain, where M' is the bit position of the valid PUSCH scheduled by the first DCI.
  • the number, b is the size of each PUSCH RVI in the RVI field.
  • the first N bit positions or the last N bit positions are the first N bit positions or the last N bit positions, and N is a positive integer greater than or equal to 1.
  • the indication of the target bit position is not all '1', including that one position in the target bit position is '0', and the rest are '1'.
  • the first DCI also satisfies at least one of the following conditions:
  • the HARQ process quantity field of the first DCI indicates all '0';
  • the modulation and coding scheme MCS field of the first DCI indicates all '0';
  • the frequency domain resource allocation of the first DCI indicates that the FDRA domain is invalid resource allocation.
  • the apparatus for transmitting the PDCCH further includes:
  • the second sending module is configured to transmit the second DCI used for the scheduled retransmission of semi-static transmission, the PDCCH for transmitting the second DCI is scrambled by CS-RNTI or SP-CSI-RNTI, and the DFI of the second DCI is scrambled by CS-RNTI or SP-CSI-RNTI.
  • the flag field indicates '0' or the DFI flag field does not exist, and the valid PUSCH positions in the NDI field of the second DCI indicate all '1'.
  • the semi-static transmission is SPS PDSCH transmission or the second type of configuration grant PUSCH transmission or semi-static CSI transmission.
  • the verification and configuration method of the DCI scheduling Multi-PUSCH used for activation or deactivation of semi-static transmission is specified, so that the terminal can accurately determine the timing of activation or deactivation of semi-static transmission.
  • the apparatus for sending the PDCCH provided in the embodiment of the present application can implement each process implemented by the method embodiment in FIG. 3 , and achieve the same technical effect. To avoid repetition, details are not described here.
  • an embodiment of the present application further provides a communication device 60, including a processor 61, a memory 62, a program or an instruction stored in the memory 62 and executable on the processor 61, for example, the communication
  • a communication device 60 including a processor 61, a memory 62, a program or an instruction stored in the memory 62 and executable on the processor 61, for example, the communication
  • the device 60 is a terminal
  • the program or instruction is executed by the processor 61
  • each process of the above-mentioned embodiments of the PDCCH verification method can be implemented, and the same technical effect can be achieved.
  • the communication device 60 is a network side device, when the program or instruction is executed by the processor 61, each process of the above-mentioned PDCCH sending method embodiment can be achieved, and the same technical effect can be achieved. To avoid repetition, details are not described here.
  • FIG. 7 is a schematic diagram of a hardware structure of a terminal implementing an embodiment of the present application.
  • the terminal 70 includes but is not limited to: a radio frequency unit 71, a network module 72, an audio output unit 73, an input unit 74, a sensor 75, a display unit 76, a user input unit 77, an interface unit 78, a memory 79, and a processor 710 and other components .
  • the terminal 70 may also include a power source (such as a battery) for supplying power to various components, and the power source may be logically connected to the processor 710 through a power management system, so as to manage charging, discharging, and power consumption through the power management system management and other functions.
  • a power source such as a battery
  • the terminal structure shown in FIG. 7 does not constitute a limitation on the terminal, and the terminal may include more or less components than shown, or combine some components, or arrange different components, which will not be repeated here.
  • the input unit 74 may include a graphics processor (Graphics Processing Unit, GPU) 741 and a microphone 742. Such as camera) to obtain still pictures or video image data for processing.
  • the display unit 76 may include a display panel 761, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 77 includes a touch panel 771 and other input devices 772 .
  • the touch panel 771 is also called a touch screen.
  • the touch panel 771 may include two parts, a touch detection device and a touch controller.
  • Other input devices 772 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which are not described herein again.
  • the radio frequency unit 71 processes it to the processor 710; in addition, it sends the uplink data to the network side device.
  • the radio frequency unit 71 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • Memory 79 may be used to store software programs or instructions as well as various data.
  • the memory 79 may mainly include a storage program or instruction area and a storage data area, wherein the storage program or instruction area may store an operating system, an application program or instruction required for at least one function (such as a sound playback function, an image playback function, etc.) and the like.
  • the memory 79 may include a high-speed random access memory, and may also include a non-volatile memory, wherein the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM) , PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • ROM Read-Only Memory
  • PROM programmable read-only memory
  • PROM erasable programmable read-only memory
  • Erasable PROM Erasable PROM
  • EPROM electrically erasable programmable read-only memory
  • EEPROM electrically erasable programmable read-only memory
  • flash memory for example at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device.
  • the processor 710 may include one or more processing units; optionally, the processor 710 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, application programs or instructions, etc., Modem processors mainly deal with wireless communications, such as baseband processors. It can be understood that, the above-mentioned modulation and demodulation processor may not be integrated into the processor 710.
  • the radio frequency unit 71 is used for receiving the first DCI
  • the processor 710 is configured to, if the target bit position of the first indication field of the first DCI indicates '0' or not all '1' or a preset value, determine whether the first DCI is used as the activation of semi-static transmission or For deactivation, the first indication field corresponds to multiple PUSCHs, and the first indication field includes at least one of an NDI field and an RVI field.
  • the verification and configuration method of the DCI scheduling Multi-PUSCH used for activation or deactivation of semi-static transmission is specified, so that the terminal can accurately determine the timing of activation or deactivation of semi-static transmission.
  • the processor 710 is further configured to indicate that the DFI flag field of the first DCI is '0' or DFI if the PDCCH transmitting the first DCI is scrambled by CS-RNTI or SP-CSI-RNTI The flag field does not exist, and the target bit position of the first indication field of the first DCI indicates '0' or not all '1' or a preset value, it is determined that the first DCI is used for activation or deactivation of semi-static transmission activation.
  • the target bit position is one of the following:
  • the bit position corresponding to the valid PUSCH in the NDI field of the first DCI is determined by the number of valid PUSCHs scheduled by the first DCI and the size of each PUSCH NDI in the NDI field.
  • the bit position corresponding to the valid PUSCH in the NDI field of the first DCI is the highest or lowest M'*a bits in the NDI field, where M' is the bit position of the valid PUSCH scheduled by the first DCI.
  • the number, a is the size of each PUSCH NDI in the NDI field.
  • the bit position corresponding to the valid PUSCH in the RVI field of the first DCI is determined by the number of valid PUSCHs scheduled by the first DCI and the size of each PUSCH RVI in the RVI field.
  • the bit position corresponding to the valid PUSCH in the RVI domain of the first DCI is the highest or lowest M'*b bits in the RVI domain, where M' is the bit position of the valid PUSCH scheduled by the first DCI.
  • the number, b is the size of each PUSCH RVI in the RVI field.
  • the indication of the target bit position is not all '1', including that one position in the target bit position is '0', and the rest are '1'.
  • the processor 710 is further configured to determine that the start and length indication value SLIV used by the activated semi-static transmission is a predefined value in the effective SLIV in the TDRA domain of the time domain resource allocation of the first DCI SLIV.
  • the processor 710 is further configured to determine that the SLIV used by the activated semi-static transmission is: The SLIV corresponding to the PUSCH in the first N bit positions or the last N bit positions in the TDRA field of the first DCI.
  • the processor 710 is further configured to determine that the SLIV used by the activated semi-static transmission is the first SLIV.
  • the processor 710 is further configured to determine that the first DCI is used for deactivation of semi-static transmission if the first DCI also satisfies at least one of the following conditions:
  • the HARQ process quantity field of the first DCI indicates all '0';
  • the modulation and coding scheme MCS field of the first DCI indicates all '0';
  • the frequency domain resource allocation of the first DCI indicates that the FDRA domain is invalid resource allocation.
  • the radio frequency unit 71 is further configured to receive the second DCI
  • the processor 710 is further configured to indicate that if the PDCCH transmitting the second DCI is scrambled by CS-RNTI or SP-CSI-RNTI, the DFI flag field of the second DCI indicates '0' or the DFI flag field is not. exists, and the valid PUSCH positions in the NDI field of the second DCI indicate all '1', it is determined that the second DCI is used as a scheduled retransmission of semi-static transmission.
  • the semi-static transmission is SPS PDSCH transmission or the second type of configuration authorized PUSCH transmission or semi-static CSI transmission.
  • the network device 80 includes: an antenna 81 , a radio frequency device 82 , and a baseband device 83 .
  • the antenna 81 is connected to the radio frequency device 82 .
  • the radio frequency device 82 receives information through the antenna 81, and sends the received information to the baseband device 83 for processing.
  • the baseband device 83 processes the information to be sent and sends it to the radio frequency device 82
  • the radio frequency device 82 processes the received information and sends it out through the antenna 81 .
  • the above-mentioned frequency band processing apparatus may be located in the baseband apparatus 83 , and the method performed by the network side device in the above embodiments may be implemented in the baseband apparatus 83 .
  • the baseband apparatus 83 includes a processor 84 and a memory 85 .
  • the baseband device 83 may include, for example, at least one baseband board on which a plurality of chips are arranged. As shown in FIG. 8 , one of the chips is, for example, the processor 84 and is connected to the memory 85 to call the program in the memory 85 to execute The network devices shown in the above method embodiments operate.
  • the baseband device 83 may further include a network interface 86 for exchanging information with the radio frequency device 82, and the interface is, for example, a common public radio interface (CPRI for short).
  • CPRI common public radio interface
  • the network-side device in the embodiment of the present invention further includes: instructions or programs stored in the memory 85 and executable on the processor 84, and the processor 84 invokes the instructions or programs in the memory 85 to execute each module shown in FIG. 3
  • Embodiments of the present application further provide a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, each process of the foregoing PDCCH verification method embodiment is implemented, and can To achieve the same technical effect, in order to avoid repetition, details are not repeated here.
  • Embodiments of the present application further provide a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, each process of the above-mentioned PDCCH sending method embodiment is implemented, and can achieve The same technical effect, in order to avoid repetition, will not be repeated here.
  • the processor is the processor in the terminal described in the foregoing embodiment.
  • the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.
  • An embodiment of the present application further provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a network-side device program or instruction to implement the calibration of the PDCCH described above.
  • the chip includes a processor and a communication interface
  • the communication interface is coupled to the processor
  • the processor is used to run a network-side device program or instruction to implement the calibration of the PDCCH described above.
  • An embodiment of the present application further provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a network-side device program or instruction to implement the above-mentioned sending of the PDCCH
  • the chip includes a processor and a communication interface
  • the communication interface is coupled to the processor
  • the processor is used to run a network-side device program or instruction to implement the above-mentioned sending of the PDCCH
  • the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-chip, or a system-on-a-chip, or the like.
  • An embodiment of the present application further provides a program product, the program product is stored in a non-volatile storage medium, the program product is executed by at least one processor to implement each process of the foregoing PDCCH verification method embodiment, and The same technical effect can be achieved, and in order to avoid repetition, details are not repeated here.
  • An embodiment of the present application further provides a program product, where the program product is stored in a non-volatile storage medium, and the program product is executed by at least one processor to implement each process of the foregoing PDCCH sending method embodiments, and The same technical effect can be achieved, and in order to avoid repetition, details are not repeated here.
  • modules, units, sub-modules, sub-units, etc. can be implemented in one or more Application Specific Integrated Circuits (ASIC), Digital Signal Processing (DSP), digital signal processing equipment ( DSP Device, DSPD), Programmable Logic Device (Programmable Logic Device, PLD), Field-Programmable Gate Array (Field-Programmable Gate Array, FPGA), general-purpose processor, controller, microcontroller, microprocessor, for in other electronic units or combinations thereof that perform the functions described herein.
  • ASIC Application Specific Integrated Circuits
  • DSP Digital Signal Processing
  • DSP Device digital signal processing equipment
  • PLD Programmable Logic Device
  • Field-Programmable Gate Array Field-Programmable Gate Array
  • FPGA Field-Programmable Gate Array

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Abstract

Sont divulgués un procédé de vérification PDCCH, un procédé d'envoi PDCCH, un terminal et un dispositif côté réseau, lesquels appartiennent au domaine technique des communications sans fil. Le procédé de vérification PDCCH appliqué à un terminal consiste : à recevoir des premières informations de commande de liaison descendante (DCI) ; et à déterminer, si la position de bit cible d'un premier domaine d'indication de la première DCI indique "0" ou pas tous les "1" ou une valeur prédéfinie, que les premières DCI sont utilisées pour permettre l'activation ou la désactivation de la transmission semi-statique, le premier domaine d'indication correspondant à une pluralité de PUSCH, et le premier domaine d'indication comprenant un domaine NDI et/ou un domaine RVI.
PCT/CN2021/107269 2020-07-21 2021-07-20 Procédé de vérification de pdcch, procédé d'envoi de pdcch, terminal et dispositif côté réseau WO2022017354A1 (fr)

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