WO2022193135A1 - 一种配置、确定下行控制信道的方法、装置、设备及介质 - Google Patents
一种配置、确定下行控制信道的方法、装置、设备及介质 Download PDFInfo
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- 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
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
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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
- H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
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- 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
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- H—ELECTRICITY
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- H04W72/0446—Resources in time domain, e.g. slots or frames
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
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- H04W72/231—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
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- H04L5/0023—Time-frequency-space
Definitions
- the present disclosure relates to the field of wireless communication technologies, and in particular, to a method, apparatus, device, and medium for configuring and determining a downlink control channel.
- a Downlink Control Information can schedule a Physical Downlink Shared Channel (PDSCH) or a Physical Uplink Shared Channel (PUSCH).
- PDSCH Physical Downlink Shared Channel
- PUSCH Physical Uplink Shared Channel
- the corresponding time slot duration is 1/64ms.
- SCS Sub-Carrier Space
- one DCI can schedule PDSCH or PUSCH of multiple time slots.
- An example in a multi-TTI PDSCH scheduling scenario is used for illustration: one DCI can schedule 4 PDSCHs, and the 4 PDSCHs correspond to 4 consecutive time slots in turn.
- the 4 PDSCHs can be used to transmit different data, that is, different transport blocks (Transport Block, TB).
- TB Transport Block
- the number of PDSCHs scheduled by a DCI may be semi-statically configured by the high layer, or may be dynamically indicated by the DCI after the value range is indicated by the protocol or the value range is configured by the high layer signaling. .
- the embodiments of the present disclosure provide a method, apparatus, device, and medium for configuring and determining a downlink control channel.
- a method for configuring a downlink control channel is provided, applied to a network side device, including:
- the multi-TTI PDSCH configured for DCI scheduling includes at least one of the following: a first type of PDSCH and a second type of PDSCH; wherein, the scheduling offset between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is less than a preset value Threshold, the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold.
- the method includes: configuring the QCL of each PDSCH in the first type of PDSCH with the one with the smallest index in the control resource set CORESET in the search space in the nearest time slot to the PDSCH monitored by the user equipment.
- the TCI of CORESET is the same.
- the method includes: configuring the QCL of the first PDSCH in the first type of PDSCH to have the smallest index in the control resource set CORESET in the search space that is monitored by the user equipment in a time slot closest to the PDSCH
- the TCI of CORESET is the same.
- the method includes: configuring the QCL of each PDSCH except the first PDSCH in the first type of PDSCH to be the same as the TCL of the first PDSCH.
- the method includes: in response to the TCI not being configured in the DCI, configuring the QCL of at least one PDSCH in the second type of PDSCH to be the same as the TCI of the PDCCH of the DCI.
- the method includes: in response to the DCI being configured with one TCI, configuring the QCL of at least one PDSCH in the second type of PDSCH to be the same as the one TCI.
- the method includes: in response to the DCI being configured with more than one TCI, configuring the QCL of at least one PDSCH in the second type of PDSCH is based on at least one TCI in the one or more TCIs definite.
- the QCL for configuring at least one PDSCH in the second type of PDSCH is determined according to the one or more TCIs, including:
- the QCL of the at least one PDSCH is configured to correspond one-to-one to N TCIs in the at least one or more TCIs , the N is the number of the second type of PDSCH.
- the method includes: in response to two TCIs in the more than one TCI configured in the DCI corresponding to different QCL types D, configuring one of the two PDSCH time slots corresponding to the two TCIs.
- the time domain interval is greater than or equal to the set interval.
- the method includes: configuring the time domain interval between the two PDSCH time slots corresponding to the two TCIs to be related to the subcarrier interval.
- a method for determining a downlink control channel is provided, applied to a user equipment, including:
- the multi-TTI PDSCH scheduled by the DCI includes at least one of the following: a first type of PDSCH and a second type of PDSCH; wherein, the scheduling offset between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is less than a preset value Threshold, the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold.
- the method includes: determining the QCL of each PDSCH in the first type of PDSCH and the one with the smallest index in the control resource set CORESET in the search space in a time slot closest to the PDSCH monitored by the user equipment.
- the TCI of CORESET is the same.
- the method includes: determining the QCL of the first PDSCH in the first type of PDSCH and the control resource set CORESET with the smallest index in the search space monitored by the user equipment in the nearest time slot to the PDSCH.
- the TCI of CORESET is the same.
- the method includes determining that the QCL of each PDSCH except the first PDSCH in the first type of PDSCH is the same as the TCL of the first PDSCH.
- the method includes determining that the QCL of at least one PDSCH in the second type of PDSCH is the same as the TCI of the PDCCH of the DCI in response to no TCI being configured in the DCI.
- the method includes: in response to the DCI being configured with one TCI, determining that the QCL of at least one PDSCH in the second type of PDSCH is the same as the one TCI.
- determining the QCL of at least one PDSCH in the second type of PDSCH is determined according to at least one TCI in the one or more TCIs.
- the determining of the QCL of at least one PDSCH in the second type of PDSCH is determined according to the one or more TCIs, including:
- the N is the number of the second type of PDSCH.
- the method includes: in response to two TCIs in the one or more TCIs configured in the DCI corresponding to different QCL types D, determining between the two PDSCH time slots corresponding to the two TCIs.
- the time domain interval is greater than or equal to the set interval.
- the method includes determining that the time domain interval between the two PDSCH time slots corresponding to the two TCIs is related to the subcarrier interval.
- an apparatus for configuring a downlink control channel which is applied to a network side device, including:
- the first configuration module configured to configure the multi-TTI PDSCH scheduled by the DCI includes at least one of the following: a first type of PDSCH and a second type of PDSCH; wherein each PDSCH in the first type of PDSCH and the PDCCH of the DCI The scheduling offset between the two is less than a preset threshold, and the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold.
- an apparatus for determining a downlink control channel, applied to a user equipment including:
- the first determination module is configured to determine that the multi-TTI PDSCH scheduled by the DCI includes at least one of the following: a first type of PDSCH and a second type of PDSCH; wherein, the difference between each PDSCH in the first type of PDSCH and the PDCCH of the DCI
- the scheduling offset between the two is less than a preset threshold, and the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold.
- a network-side device including:
- memory for storing processor-executable instructions
- the processor is configured to execute executable instructions in the memory to implement the steps of the method for configuring a downlink control channel.
- a user equipment comprising:
- memory for storing processor-executable instructions
- the processor is configured to execute executable instructions in the memory to implement the steps of the method for determining a downlink control channel.
- a non-transitory computer-readable storage medium which stores executable instructions, and when the executable instructions are executed by a processor, implements the steps of the method for configuring a downlink control channel or Implement the steps of the method for determining a downlink control channel.
- the multi-TTI PDSCH configured for DCI scheduling includes only the first type PDSCH, or only the second type PDSCH, or both the first type PDSCH and the second type PDSCH , the scheduling offset between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is less than a preset threshold, and the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold
- the threshold is set to diversify the way that the multi-TTI PDSCH scheduled by DCI contains PDSCH.
- TCIs of different types of PDSCH are determined through the technical solutions provided by the embodiments of the present disclosure.
- FIG. 1 is a flowchart of a method for configuring a downlink control channel according to an exemplary embodiment
- FIG. 2 is a flowchart of a method for determining a downlink control channel according to an exemplary embodiment
- FIG. 3 is a structural diagram of an apparatus for configuring a downlink control channel according to an exemplary embodiment
- FIG. 4 is a structural diagram of an apparatus for determining a downlink control channel according to an exemplary embodiment
- FIG. 5 is a structural diagram of an apparatus for configuring a downlink control channel according to an exemplary embodiment
- Fig. 6 is a structural diagram of an apparatus for determining a downlink control channel according to an exemplary embodiment.
- the Transmission Configuration Indication (TCI) in the NR is used to indicate the Quasi Co-Location (QCL) of the two signals on the spatial channel.
- QCL represents how similar two signals are in the spatial channel.
- the large-scale parameters of the QCL corresponding to the channel experienced by a symbol on one antenna port can be inferred from the channel experienced by a symbol on another antenna port.
- the large-scale parameters may include delay spread, average delay, Doppler spread, Doppler shift, average gain, and Spatial Rx Parameter.
- the spatial receiving parameter (Spatial Rx Parameter) corresponds to the relevant information of the emitted beam.
- the large-scale parameters corresponding to QCL type A include: delay spread, average delay, Doppler spread, and Doppler shift.
- the large-scale parameters corresponding to QCL type B include: Doppler spread and Doppler shift.
- the large-scale parameters corresponding to QCL type C include: Doppler shift and average delay.
- the large-scale parameters corresponding to QCL type D include: Spatial Rx Parameter.
- QCL type D is used to indicate information about the transmit beams of the two signals.
- a multi-TTI PDSCH scheduled by a DCI includes two PDSCHs at the same time, the scheduling offset (offset) between one PDSCH and PDCCH is less than the preset threshold, and the scheduling offset (offset) between the other PDSCH and PDCCH Greater than or equal to a preset threshold, where the preset threshold may be TimeDurationForDCL.
- the preset threshold may be TimeDurationForDCL.
- An embodiment of the present disclosure provides a method for configuring a downlink control channel, and the method is executed by a network side device.
- the network side device may be a base station device. This method includes:
- This method is applicable to a scenario where one DCI schedules multiple TTI PDSCHs, and each PDSCH in the multiple TTI PDSCHs corresponds to the same transport block (Transport Block, TB) repeated transmission.
- Transport Block Transport Block
- This method is also applicable to a scenario where one DCI schedules multiple TTI PDSCHs, and different PDSCHs in the multiple TTI PDSCHs correspond to different transport blocks.
- FIG. 1 is a flowchart of a method for configuring a downlink control channel according to an exemplary embodiment. As shown in FIG. 1, the method includes:
- Step S11 configuring the multi-TTI PDSCH scheduled by DCI includes at least one of the following: a first type PDSCH, a second type PDSCH; wherein, the scheduling offset between each PDSCH in the first type PDSCH and the PDCCH of the DCI Less than a preset threshold, the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold.
- the preset threshold is defined as TimeDurationForQCL.
- the unit of the preset threshold is a time domain symbol.
- the preset threshold is a value configured by the base station.
- the preset threshold is an SCS-related value configured by the base station. For example, when the SCS is 60Khz, configure the value as 7 time domain symbols.
- the multi-TTI PDSCH configured for DCI scheduling includes only the first type of PDSCH, or only the second type of PDSCH, or both the first type of PDSCH and the second type of PDSCH, and each PDSCH in the first type of PDSCH
- the scheduling offset from the PDCCH of the DCI is less than the preset threshold, and the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, so that the multi-TTI scheduled by the DCI
- the manner in which the PDSCH includes the PDSCH is diversified, which improves the compatibility of DCI scheduling.
- An embodiment of the present disclosure provides a method for configuring a downlink control channel, and the method is executed by a network side device.
- the network side device may be a base station device. This method includes:
- the multi-TTI PDSCH configured for DCI scheduling includes a first type of PDSCH and a second type of PDSCH, the scheduling offset between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is less than a preset threshold, and the second type of PDSCH
- the scheduling offset between each PDSCH in the PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and configure the QCL of each PDSCH in the first type of PDSCH and the distance from the PDSCH monitored by the user equipment to the PDSCH
- the TCI of the CORESET with the smallest index in the control resource set CORESET in the search space in the last time slot is the same.
- the TCIs corresponding to different PDSCHs of the first type among all the PDSCHs of the first type in the multi-TTI PDSCH scheduled by the DCI may be different.
- An embodiment of the present disclosure provides a method for configuring a downlink control channel, and the method is executed by a network side device.
- the network side device may be a base station device. This method includes:
- the multi-TTI PDSCH configured for DCI scheduling includes the first type of PDSCH, the scheduling offset between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is less than a preset threshold, and the configuration of the first type of PDSCH in the
- the QCL of each PDSCH is the same as the TCI of the CORESET with the smallest index in the control resource set CORESET in the search space in the time slot closest to the PDSCH monitored by the user equipment.
- the TCIs corresponding to different PDSCHs of the first type among all the PDSCHs of the first type in the multi-TTI PDSCH scheduled by the DCI may be different.
- An embodiment of the present disclosure provides a method for configuring a downlink control channel, and the method is executed by a network side device.
- the network side device may be a base station device. This method includes:
- the multi-TTI PDSCH configured for DCI scheduling includes a first type of PDSCH and a second type of PDSCH, the scheduling offset between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is less than a preset threshold, and the second type of PDSCH
- the scheduling offset between each PDSCH in the PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and the distance between the QCL of the first PDSCH in the first PDSCH and the monitoring by the user equipment is configured as described above.
- the TCI of the CORESET with the smallest index in the control resource set CORESET in the search space in the last time slot of the PDSCH is the same.
- the TCIs corresponding to different PDSCHs of the first type among all the PDSCHs of the first type in the multi-TTI PDSCH scheduled by the DCI may be different.
- An embodiment of the present disclosure provides a method for configuring a downlink control channel, and the method is executed by a network side device.
- the network side device may be a base station device. This method includes:
- the multi-TTI PDSCH configured for DCI scheduling includes the first type of PDSCH, the scheduling offset between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is less than a preset threshold, and the configuration of the first type of PDSCH in the
- the QCL of the first PDSCH is the same as the TCI of the CORESET with the smallest index in the control resource set CORESET in the search space in the time slot closest to the PDSCH monitored by the user equipment.
- the TCIs corresponding to different PDSCHs of the first type among all the PDSCHs of the first type in the multi-TTI PDSCH scheduled by the DCI may be different.
- An embodiment of the present disclosure provides a method for configuring a downlink control channel, and the method is executed by a network side device.
- the network side device may be a base station device. This method includes:
- the multi-TTI PDSCH configured for DCI scheduling includes a first type of PDSCH and a second type of PDSCH, the scheduling offset between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is less than a preset threshold, and the second type of PDSCH
- the scheduling offset between each PDSCH in the PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and the distance between the QCL of the first PDSCH in the first PDSCH and the monitoring by the user equipment is configured as described above.
- the TCI of the CORESET with the smallest index in the control resource set CORESET in the search space in the last time slot of the PDSCH is the same, and the QCL of each PDSCH except the first PDSCH in the first PDSCH is the same as the first PDSCH
- the TCL is the same.
- the TCI corresponding to each first-type PDSCH in all first-type PDSCHs in the multi-TTI PDSCH scheduled by the DCI is the same.
- An embodiment of the present disclosure provides a method for configuring a downlink control channel, and the method is executed by a network side device.
- the network side device may be a base station device. This method includes:
- the multi-TTI PDSCH configured for DCI scheduling includes the first type of PDSCH, the scheduling offset between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is less than a preset threshold, and the configuration of the first type of PDSCH in the
- the QCL of the first PDSCH is the same as the TCI of the CORESET with the smallest index in the control resource set CORESET in the search space in the search space closest to the PDSCH monitored by the user equipment.
- the QCL of each other PDSCH is the same as the TCL of the first PDSCH.
- the TCI corresponding to each first-type PDSCH in all first-type PDSCHs in the multi-TTI PDSCH scheduled by the DCI is the same.
- An embodiment of the present disclosure provides a method for configuring a downlink control channel, and the method is executed by a network side device.
- the network side device may be a base station device. This method includes:
- the multi-TTI PDSCH configured for DCI scheduling includes a first type of PDSCH and a second type of PDSCH, the scheduling offset between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is less than a preset threshold, and the second type of PDSCH
- the scheduling offset between each PDSCH in the PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and in response to the TCI not being configured in the DCI, configure at least one PDSCH in the second type of PDSCH
- the QCL is the same as the TCI of the PDCCH of the DCI.
- An embodiment of the present disclosure provides a method for configuring a downlink control channel, and the method is executed by a network side device.
- the network side device may be a base station device. This method includes:
- the multi-TTI PDSCH configured for DCI scheduling includes a second type of PDSCH, and the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and in response to the No TCI is configured in the DCI, and the QCL of at least one PDSCH in the second type of PDSCH is configured to be the same as the TCI of the PDCCH of the DCI.
- An embodiment of the present disclosure provides a method for configuring a downlink control channel, and the method is executed by a network side device.
- the network side device may be a base station device. This method includes:
- the multi-TTI PDSCH configured for DCI scheduling includes a first type of PDSCH and a second type of PDSCH, the scheduling offset between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is less than a preset threshold, and the second type of PDSCH
- the scheduling offset between each PDSCH in the PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and in response to one TCI being configured in the DCI, configure at least one PDSCH in the second type of PDSCH
- the QCL is the same as the one TCI.
- An embodiment of the present disclosure provides a method for configuring a downlink control channel, and the method is executed by a network side device.
- the network side device may be a base station device. This method includes:
- the multi-TTI PDSCH configured for DCI scheduling includes a second type of PDSCH, and the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and in response to the One TCI is configured in the DCI, and the QCL of at least one PDSCH in the second type of PDSCH is configured to be the same as the one TCI.
- An embodiment of the present disclosure provides a method for configuring a downlink control channel, and the method is executed by a network side device.
- the network side device may be a base station device. This method includes:
- the multi-TTI PDSCH configured for DCI scheduling includes a first type of PDSCH and a second type of PDSCH, the scheduling offset between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is less than a preset threshold, and the second type of PDSCH
- the scheduling offset between each PDSCH in the PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and in response to more than one TCI being configured in the DCI, configure at least one of the PDSCHs of the second type
- the QCL of a PDSCH is determined according to at least one of the one or more TCIs.
- An embodiment of the present disclosure provides a method for configuring a downlink control channel, and the method is executed by a network side device.
- the network side device may be a base station device. This method includes:
- the multi-TTI PDSCH configured for DCI scheduling includes a second type of PDSCH, and the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and in response to the More than one TCI is configured in the DCI, and the QCL for configuring at least one PDSCH in the second type of PDSCH is determined according to at least one TCI in the one or more TCIs.
- An embodiment of the present disclosure provides a method for configuring a downlink control channel, and the method is executed by a network side device.
- the network side device may be a base station device. This method includes:
- the multi-TTI PDSCH configured for DCI scheduling includes a first type of PDSCH and a second type of PDSCH, the scheduling offset between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is less than a preset threshold, and the second type of PDSCH
- the scheduling offset between each PDSCH in the PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and in response to more than one TCI being configured in the DCI, at least one of the second type of PDSCH
- the number of PDSCHs is less than or equal to the number of the one or more TCIs
- the QCL configured for the at least one PDSCH corresponds to N TCIs of the at least one or more TCIs one-to-one, where N is the second type of PDSCH quantity.
- An embodiment of the present disclosure provides a method for configuring a downlink control channel, and the method is executed by a network side device.
- the network side device may be a base station device. This method includes:
- the multi-TTI PDSCH configured for DCI scheduling includes a second type of PDSCH, and the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and in response to the There is more than one TCI configured in the DCI, the number of at least one PDSCH in the second type of PDSCH is less than or equal to the number of the one or more TCIs, and the QCL configured with the at least one PDSCH corresponds to the at least one or more N TCIs among the TCIs, where N is the number of the second type of PDSCH.
- An embodiment of the present disclosure provides a method for configuring a downlink control channel, and the method is executed by a network side device.
- the network side device may be a base station device. This method includes:
- the multi-TTI PDSCH configured for DCI scheduling includes a first type of PDSCH and a second type of PDSCH, the scheduling offset between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is less than a preset threshold, and the second type of PDSCH
- the scheduling offset between each PDSCH in the PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and in response to more than one TCI being configured in the DCI, at least one of the second type of PDSCH
- the number of PDSCHs is less than or equal to the number of the one or more TCIs
- the QCL configured for the at least one PDSCH corresponds to the last N TCIs of the at least one or more TCIs, where N is the second type Number of PDSCHs.
- the DCI is configured with 4 TCIs
- the second type of PDSCH includes a total of 3 PDSCHs
- the number of PDSCHs in the second type of PDSCH is less than the number of TCIs configured in the DCI
- the TCIs of the three PDSCHs are the same as the The last three TCIs in the four TCIs are in one-to-one correspondence
- the TCI of each PDSCH is determined according to the one-to-one corresponding TCI.
- An embodiment of the present disclosure provides a method for configuring a downlink control channel, and the method is executed by a network side device.
- the network side device may be a base station device. This method includes:
- the multi-TTI PDSCH configured for DCI scheduling includes a second type of PDSCH, and the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and in response to the There is more than one TCI configured in the DCI, the number of at least one PDSCH in the second type of PDSCH is less than or equal to the number of the one or more TCIs, and the QCL configured with the at least one PDSCH corresponds to the at least one or more The last N TCIs in the TCIs, where N is the number of the second type of PDSCH.
- An embodiment of the present disclosure provides a method for configuring a downlink control channel, and the method is executed by a network side device.
- the network side device may be a base station device. This method includes:
- the multi-TTI PDSCH configured for DCI scheduling includes a first type of PDSCH and a second type of PDSCH, the scheduling offset between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is less than a preset threshold, and the second type of PDSCH The scheduling offset between each PDSCH in the PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and,
- the QCL configured for the at least one PDSCH corresponds to the one-to-one QCL.
- the time domain interval between the two PDSCH time slots corresponding to the two TCIs is configured to be greater than or equal to the set interval .
- the setting interval is 0 time-domain symbols.
- the setting interval is greater than 0 time-domain symbols.
- the setting interval is configured by the base station.
- An embodiment of the present disclosure provides a method for configuring a downlink control channel, and the method is executed by a network side device.
- the network side device may be a base station device. This method includes:
- the multi-TTI PDSCH configured for DCI scheduling includes a second type of PDSCH, and the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and,
- the QCL configured for the at least one PDSCH corresponds to the one-to-one QCL.
- the time domain interval between the two PDSCH time slots corresponding to the two TCIs is configured to be greater than or equal to the set interval .
- the setting interval is 0 time-domain symbols.
- the setting interval is greater than 0 time-domain symbols.
- the setting interval is configured by the base station.
- An embodiment of the present disclosure provides a method for configuring a downlink control channel, and the method is executed by a network side device.
- the network side device may be a base station device. This method includes:
- the multi-TTI PDSCH configured for DCI scheduling includes a first type of PDSCH and a second type of PDSCH, the scheduling offset between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is less than a preset threshold, and the second type of PDSCH The scheduling offset between each PDSCH in the PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and,
- the QCL configured for the at least one PDSCH corresponds to the one-to-one QCL.
- the time domain interval between the two PDSCH time slots corresponding to the two TCIs is configured to be greater than or equal to the set interval , configuring the time domain interval between the two PDSCH time slots corresponding to the two TCIs is related to the subcarrier interval.
- the time domain intervals between the two PDSCH time slots corresponding to the two TCIs are different.
- An embodiment of the present disclosure provides a method for configuring a downlink control channel, and the method is executed by a network side device.
- the network side device may be a base station device. This method includes:
- the multi-TTI PDSCH configured for DCI scheduling includes a second type of PDSCH, and the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and,
- the QCL configured for the at least one PDSCH corresponds to the one-to-one QCL.
- the time domain interval between the two PDSCH time slots corresponding to the two TCIs is configured to be greater than or equal to the set interval , configuring the time domain interval between the two PDSCH time slots corresponding to the two TCIs is related to the subcarrier interval.
- the time domain intervals between the two PDSCH time slots corresponding to the two TCIs are different.
- FIG. 2 is a flowchart of a method for determining a downlink control channel according to an exemplary embodiment. As shown in FIG. 2, the method includes:
- Step S21 it is determined that the multi-TTI PDSCH scheduled by the DCI includes at least one of the following: a first type PDSCH, a second type PDSCH; wherein, the scheduling offset between each PDSCH in the first type PDSCH and the PDCCH of the DCI Less than a preset threshold, the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold.
- the preset threshold is defined as TimeDurationForQCL.
- the unit of the preset threshold is a time domain symbol.
- the preset threshold is a value configured by the base station.
- the preset threshold is an SCS-related value configured by the base station. For example, when the SCS is 60Khz, configure the value as 7 time domain symbols.
- the multi-TTI PDSCH scheduled by the DCI in response to the configuration of the network side device, it is determined that the multi-TTI PDSCH scheduled by the DCI only includes the first type of PDSCH, or only includes the second type of PDSCH, or includes both the first type of PDSCH and the second type of PDSCH,
- the scheduling offset between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is less than a preset threshold, and the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset Threshold, to diversify the way that the multi-TTI PDSCH scheduled by DCI contains PDSCH, and improve the compatibility of DCI scheduling.
- An embodiment of the present disclosure provides a method for determining a downlink control channel, and the method is executed by a user equipment. This method includes:
- the multi-TTI PDSCH scheduled by DCI includes a first type of PDSCH and a second type of PDSCH, the scheduling offset between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is less than a preset threshold, and the second type of PDSCH
- the scheduling offset between each PDSCH in the PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and determining the distance between the QCL of each PDSCH in the first type of PDSCH and the PDSCH monitored by the user equipment
- the TCI of the CORESET with the smallest index in the control resource set CORESET in the search space in the last time slot is the same.
- An embodiment of the present disclosure provides a method for determining a downlink control channel, and the method is executed by a user equipment. This method includes:
- the multi-TTI PDSCH scheduled by the DCI includes the first type of PDSCH, and the scheduling offset between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is less than a preset threshold, and it is determined that the first type of PDSCH
- the QCL of each PDSCH is the same as the TCI of the CORESET with the smallest index in the control resource set CORESET in the search space in the time slot closest to the PDSCH monitored by the user equipment.
- An embodiment of the present disclosure provides a method for determining a downlink control channel, and the method is executed by a user equipment. This method includes:
- the multi-TTI PDSCH scheduled by DCI includes a first type of PDSCH and a second type of PDSCH, the scheduling offset between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is less than a preset threshold, and the second type of PDSCH
- the scheduling offset between each PDSCH in the PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and determining the distance between the QCL of the first PDSCH in the first type of PDSCH and the user equipment monitoring
- the TCI of the CORESET with the smallest index in the control resource set CORESET in the search space in the last time slot of the PDSCH is the same.
- An embodiment of the present disclosure provides a method for determining a downlink control channel, and the method is executed by a user equipment. This method includes:
- the multi-TTI PDSCH scheduled by the DCI includes the first type of PDSCH, and the scheduling offset between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is less than a preset threshold, and it is determined that the first type of PDSCH
- the QCL of the first PDSCH is the same as the TCI of the CORESET with the smallest index in the control resource set CORESET in the search space in the time slot closest to the PDSCH monitored by the user equipment.
- An embodiment of the present disclosure provides a method for determining a downlink control channel, and the method is executed by a user equipment. This method includes:
- the multi-TTI PDSCH scheduled by DCI includes a first type of PDSCH and a second type of PDSCH, the scheduling offset between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is less than a preset threshold, and the second type of PDSCH
- the scheduling offset between each PDSCH in the PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and determining the distance between the QCL of the first PDSCH in the first type of PDSCH and the user equipment monitoring
- the TCI of the CORESET with the smallest index in the control resource set CORESET in the search space in the last time slot of the PDSCH is the same, and the QCL of each PDSCH except the first PDSCH in the first PDSCH is the same as the first PDSCH
- the TCL is the same.
- An embodiment of the present disclosure provides a method for determining a downlink control channel, and the method is executed by a user equipment. This method includes:
- the multi-TTI PDSCH scheduled by the DCI includes the first type of PDSCH, and the scheduling offset between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is less than a preset threshold, and it is determined that the first type of PDSCH
- the QCL of the first PDSCH is the same as the TCI of the CORESET with the smallest index in the control resource set CORESET in the search space in the search space closest to the PDSCH monitored by the user equipment.
- the QCL of each other PDSCH is the same as the TCL of the first PDSCH.
- An embodiment of the present disclosure provides a method for determining a downlink control channel, and the method is executed by a user equipment. This method includes:
- the multi-TTI PDSCH scheduled by DCI includes a first type of PDSCH and a second type of PDSCH, the scheduling offset between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is less than a preset threshold, and the second type of PDSCH
- the scheduling offset between each PDSCH in the PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and in response to the fact that no TCI is configured in the DCI, determine that at least one PDSCH in the second type of PDSCH
- the QCL is the same as the TCI of the PDCCH of the DCI.
- An embodiment of the present disclosure provides a method for determining a downlink control channel, and the method is executed by a user equipment. This method includes:
- the multi-TTI PDSCH scheduled by the DCI includes a second type of PDSCH, and the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and in response to the No TCI is configured in the DCI, and it is determined that the QCL of at least one PDSCH in the second type of PDSCH is the same as the TCI of the PDCCH of the DCI.
- An embodiment of the present disclosure provides a method for determining a downlink control channel, and the method is executed by a user equipment. This method includes:
- the multi-TTI PDSCH scheduled by DCI includes a first type of PDSCH and a second type of PDSCH, the scheduling offset between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is less than a preset threshold, and the second type of PDSCH
- the scheduling offset between each PDSCH in the PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and in response to one TCI being configured in the DCI, determine at least one PDSCH in the second type of PDSCH
- the QCL is the same as the one TCI.
- An embodiment of the present disclosure provides a method for determining a downlink control channel, and the method is executed by a user equipment. This method includes:
- the multi-TTI PDSCH scheduled by the DCI includes a second type of PDSCH, and the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and in response to the One TCI is configured in the DCI, and it is determined that the QCL of at least one PDSCH in the second type of PDSCH is the same as the one TCI.
- An embodiment of the present disclosure provides a method for determining a downlink control channel, and the method is executed by a user equipment. This method includes:
- the multi-TTI PDSCH scheduled by DCI includes a first type of PDSCH and a second type of PDSCH, the scheduling offset between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is less than a preset threshold, and the second type of PDSCH
- the scheduling offset between each PDSCH in the PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and in response to more than one TCI being configured in the DCI, it is determined that at least one of the second type of PDSCH
- the QCL of a PDSCH is determined according to at least one of the one or more TCIs.
- An embodiment of the present disclosure provides a method for determining a downlink control channel, and the method is executed by a user equipment. This method includes:
- the multi-TTI PDSCH scheduled by the DCI includes a second type of PDSCH, and the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and in response to the More than one TCI is configured in the DCI, and determining the QCL of at least one PDSCH in the second type of PDSCH is determined according to at least one TCI in the one or more TCIs.
- An embodiment of the present disclosure provides a method for determining a downlink control channel, and the method is executed by a user equipment. This method includes:
- the multi-TTI PDSCH scheduled by DCI includes a first type of PDSCH and a second type of PDSCH, the scheduling offset between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is less than a preset threshold, and the second type of PDSCH
- the scheduling offset between each PDSCH in the PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and in response to more than one TCI being configured in the DCI, at least one of the second type of PDSCH
- the number of PDSCHs is less than or equal to the number of the one or more TCIs, and it is determined that the QCL of the at least one PDSCH corresponds to N TCIs of the at least one or more TCIs one-to-one, where N is the second type of PDSCH quantity.
- An embodiment of the present disclosure provides a method for determining a downlink control channel, and the method is executed by a user equipment. This method includes:
- the multi-TTI PDSCH scheduled by the DCI includes a second type of PDSCH, and the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and in response to the More than one TCI is configured in the DCI, the number of at least one PDSCH in the second type of PDSCH is less than or equal to the number of the one or more TCIs, and the QCL of the at least one PDSCH is determined to correspond to the at least one or more N TCIs among the TCIs, where N is the number of the second type of PDSCH.
- An embodiment of the present disclosure provides a method for determining a downlink control channel, and the method is executed by a user equipment. This method includes:
- the multi-TTI PDSCH scheduled by DCI includes a first type of PDSCH and a second type of PDSCH, the scheduling offset between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is less than a preset threshold, and the second type of PDSCH The scheduling offset between each PDSCH in the PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and,
- N TCIs in the at least one or more TCIs where N is the number of PDSCHs of the second type, and,
- An embodiment of the present disclosure provides a method for determining a downlink control channel, and the method is executed by a user equipment. This method includes:
- the multi-TTI PDSCH scheduled by the DCI includes a second type of PDSCH, and the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and,
- N TCIs in the at least one or more TCIs where N is the number of PDSCHs of the second type, and,
- An embodiment of the present disclosure provides a method for determining a downlink control channel, and the method is executed by a user equipment. This method includes:
- the multi-TTI PDSCH scheduled by DCI includes a first type of PDSCH and a second type of PDSCH, the scheduling offset between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is less than a preset threshold, and the second type of PDSCH The scheduling offset between each PDSCH in the PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and,
- N TCIs in the at least one or more TCIs where N is the number of PDSCHs of the second type, and,
- time domain interval between the two PDSCH time slots corresponding to the two TCIs is related to the subcarrier interval.
- An embodiment of the present disclosure provides a method for determining a downlink control channel, and the method is executed by a user equipment. This method includes:
- the multi-TTI PDSCH scheduled by the DCI includes a second type of PDSCH, and the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and,
- N TCIs in the at least one or more TCIs where N is the number of PDSCHs of the second type, and,
- time domain interval between the two PDSCH time slots corresponding to the two TCIs is related to the subcarrier interval.
- FIG. 3 is a structural diagram of an apparatus for configuring a downlink control channel according to an exemplary embodiment. As shown in FIG. 3, the apparatus includes:
- the first configuration module 301 is configured to configure the multi-TTI PDSCH scheduled by DCI including at least one of the following: a first type of PDSCH and a second type of PDSCH; wherein, each PDSCH in the first type of PDSCH and the PDCCH of the DCI The scheduling offset between them is less than a preset threshold, and the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold.
- An embodiment of the present disclosure provides an apparatus for configuring a downlink control channel, and the apparatus is applied to a network side device.
- the network side device may be a base station. This device includes:
- the second configuration module is configured to configure the multi-TTI PDSCH scheduled by the DCI to include the first type of PDSCH, or to include the first type of PDSCH and the second type of PDSCH, and the difference between each PDSCH in the first type of PDSCH and the PDCCH of the DCI
- the scheduling offset between the two is less than a preset threshold
- the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold
- the first type of PDSCH is configured
- the QCL of each PDSCH is the same as the TCI of the CORESET with the smallest index in the control resource set CORESET in the search space in the time slot closest to the PDSCH monitored by the user equipment.
- An embodiment of the present disclosure provides an apparatus for configuring a downlink control channel, and the apparatus is applied to a network side device.
- the network side device may be a base station. This device includes:
- the third configuration module is configured to configure the multi-TTI PDSCH scheduled by the DCI to include the first type of PDSCH, or to include the first type of PDSCH and the second type of PDSCH, and the difference between each PDSCH in the first type of PDSCH and the PDCCH of the DCI
- the scheduling offset between the two is less than a preset threshold
- the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold
- the first type of PDSCH is configured
- the QCL of the first PDSCH is the same as the TCI of the CORESET with the smallest index in the control resource set CORESET in the search space in the time slot closest to the PDSCH monitored by the user equipment.
- An embodiment of the present disclosure provides an apparatus for configuring a downlink control channel, and the apparatus is applied to a network side device.
- the network side device may be a base station. This device includes:
- the fourth configuration module is configured to configure the multi-TTI PDSCH scheduled by the DCI to include the first type of PDSCH, or to include the first type of PDSCH and the second type of PDSCH, and the difference between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is
- the scheduling offset between the two is less than a preset threshold
- the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold
- the first type of PDSCH is configured
- the QCL of the first PDSCH is the same as the TCI of the CORESET with the smallest index in the control resource set CORESET in the search space in the search space closest to the PDSCH monitored by the user equipment.
- the QCL of each PDSCH other than the PDSCH is the same as the TCL of the first PDSCH.
- An embodiment of the present disclosure provides an apparatus for configuring a downlink control channel, and the apparatus is applied to a network side device.
- the network side device may be a base station. This device includes:
- the fifth configuration module is configured to configure the multi-TTI PDSCH scheduled by the DCI to include the second type of PDSCH, or to include the first type of PDSCH and the second type of PDSCH, and the difference between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is
- the scheduling offset between the two is less than a preset threshold
- the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold
- the QCL of at least one PDSCH in the second type of PDSCH is configured to be the same as the TCI of the PDCCH of the DCI.
- An embodiment of the present disclosure provides an apparatus for configuring a downlink control channel, and the apparatus is applied to a network side device.
- the network side device may be a base station. This device includes:
- the sixth configuration module is configured to configure the multi-TTI PDSCH scheduled by the DCI to include the second type of PDSCH, or to include the first type of PDSCH and the second type of PDSCH, and the difference between each PDSCH in the first type of PDSCH and the PDCCH of the DCI.
- the scheduling offset between the two is less than a preset threshold
- the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold
- the QCL of at least one PDSCH in the second type of PDSCH is configured to be the same as the one TCI.
- An embodiment of the present disclosure provides an apparatus for configuring a downlink control channel, and the apparatus is applied to a network side device.
- the network side device may be a base station. This device includes:
- the seventh configuration module is configured to configure the multi-TTI PDSCH scheduled by the DCI to include the second type of PDSCH, or to include the first type of PDSCH and the second type of PDSCH, and the difference between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is
- the scheduling offset between the two is less than a preset threshold
- the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold
- the QCL for configuring at least one PDSCH in the second type of PDSCH is determined according to at least one TCI in the one or more TCIs.
- An embodiment of the present disclosure provides an apparatus for configuring a downlink control channel, and the apparatus is applied to a network side device.
- the network side device may be a base station. This device includes:
- the eighth configuration module is configured to configure the multi-TTI PDSCH scheduled by the DCI to include the second type of PDSCH, or to include the first type of PDSCH and the second type of PDSCH, and the difference between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is
- the scheduling offset between the two is less than a preset threshold
- the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold
- the QCL configured for the at least one PDSCH corresponds to one of the at least one more than one TCI.
- An embodiment of the present disclosure provides an apparatus for configuring a downlink control channel, and the apparatus is applied to a network side device.
- the network side device may be a base station. This device includes:
- the ninth configuration module is configured to configure the multi-TTI PDSCH scheduled by the DCI to include the second type of PDSCH, or to include the first type of PDSCH and the second type of PDSCH, and the difference between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is
- the scheduling offset between the two is less than a preset threshold
- the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold
- the QCL configured for the at least one PDSCH corresponds to one of the at least one more than one TCI.
- N TCIs where N is the number of PDSCHs of the second type, and in response to two TCIs in more than one TCI configured in the DCI corresponding to different QCL types D, the configuration is the same as the two TCIs configured in the DCI.
- the time domain interval between the two PDSCH time slots corresponding to the TCI is greater than or equal to the set interval.
- An embodiment of the present disclosure provides an apparatus for configuring a downlink control channel, and the apparatus is applied to a network side device.
- the network side device may be a base station. This device includes:
- the tenth configuration module is configured to configure the multi-TTI PDSCH scheduled by the DCI to include the second type of PDSCH, or to include the first type of PDSCH and the second type of PDSCH, and the difference between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is
- the scheduling offset between the two is less than a preset threshold
- the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold
- the QCL configured for the at least one PDSCH corresponds to one of the at least one more than one TCI.
- N TCIs where N is the number of PDSCHs of the second type, and in response to two TCIs in more than one TCI configured in the DCI corresponding to different QCL types D, the configuration is the same as the two TCIs configured in the DCI.
- the time domain interval between the two PDSCH time slots corresponding to the TCI is greater than or equal to the set interval, and the time domain interval between the two PDSCH time slots corresponding to the two TCIs is configured to be related to the subcarrier interval.
- FIG. 4 is an apparatus diagram of an apparatus for determining a downlink control channel according to an exemplary embodiment. As shown in FIG. 4, the apparatus includes:
- the first determination module 401 is configured to determine that the multi-TTI PDSCH scheduled by the DCI includes at least one of the following: a first type of PDSCH and a second type of PDSCH; wherein each PDSCH in the first type of PDSCH and the PDCCH of the DCI The scheduling offset between them is less than a preset threshold, and the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold.
- An embodiment of the present disclosure provides an apparatus for determining a downlink control channel, and the apparatus is applied to user equipment.
- This device includes:
- the second determination module is configured to determine that the multi-TTI PDSCH scheduled by the DCI includes the first type of PDSCH, or includes the first type of PDSCH and the second type of PDSCH, and the difference between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is The scheduling offset between the two is less than a preset threshold, the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and the first type of PDSCH is determined.
- the QCL of each PDSCH is the same as the TCI of the CORESET with the smallest index in the control resource set CORESET in the search space in the time slot closest to the PDSCH monitored by the user equipment.
- An embodiment of the present disclosure provides an apparatus for determining a downlink control channel, and the apparatus is applied to user equipment.
- This device includes:
- the third determining module is configured to determine that the multi-TTI PDSCH scheduled by the DCI includes the first type of PDSCH, or includes the first type of PDSCH and the second type of PDSCH, and the difference between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is The scheduling offset between the two is less than a preset threshold, the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and the first type of PDSCH is determined.
- the QCL of the first PDSCH is the same as the TCI of the CORESET with the smallest index in the control resource set CORESET in the search space in the time slot closest to the PDSCH monitored by the user equipment.
- An embodiment of the present disclosure provides an apparatus for determining a downlink control channel, and the apparatus is applied to user equipment.
- This device includes:
- the fourth determination module is configured to determine that the multi-TTI PDSCH scheduled by the DCI includes the first type of PDSCH, or includes the first type of PDSCH and the second type of PDSCH, and the difference between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is The scheduling offset between the two is less than a preset threshold, the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and the first type of PDSCH is determined.
- the QCL of the first PDSCH is the same as the TCI of the CORESET with the smallest index in the control resource set CORESET in the search space in the search space closest to the PDSCH monitored by the user equipment.
- the QCL of each PDSCH other than the PDSCH is the same as the TCL of the first PDSCH.
- An embodiment of the present disclosure provides an apparatus for determining a downlink control channel, and the apparatus is applied to user equipment.
- This device includes:
- the fifth determination module is configured to determine that the multi-TTI PDSCH scheduled by the DCI includes the second type of PDSCH, or includes the first type of PDSCH and the second type of PDSCH, and the difference between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is The scheduling offset between the two is less than a preset threshold, the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and in response to the failure of the DCI TCI is configured, and it is determined that the QCL of at least one PDSCH in the second type of PDSCH is the same as the TCI of the PDCCH of the DCI.
- An embodiment of the present disclosure provides an apparatus for determining a downlink control channel, and the apparatus is applied to user equipment.
- This device includes:
- the sixth determination module is configured to determine that the multi-TTI PDSCH scheduled by the DCI includes the second type of PDSCH, or includes the first type of PDSCH and the second type of PDSCH, and the difference between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is The scheduling offset between the two is less than a preset threshold, the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and in response to the configuration in the DCI There is one TCI, and it is determined that the QCL of at least one PDSCH in the second type of PDSCH is the same as the one TCI.
- An embodiment of the present disclosure provides an apparatus for determining a downlink control channel, and the apparatus is applied to user equipment.
- This device includes:
- a seventh determination module configured to determine that the multi-TTI PDSCH scheduled by the DCI includes the second type of PDSCH, or includes the first type of PDSCH and the second type of PDSCH, and the difference between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is The scheduling offset between the two is less than a preset threshold, the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and in response to the configuration in the DCI There is more than one TCI, and determining the QCL of at least one PDSCH in the second type of PDSCH is determined according to at least one TCI in the one or more TCIs.
- An embodiment of the present disclosure provides an apparatus for determining a downlink control channel, and the apparatus is applied to user equipment.
- This device includes:
- a seventh determination module configured to determine that the multi-TTI PDSCH scheduled by the DCI includes the second type of PDSCH, or includes the first type of PDSCH and the second type of PDSCH, and the difference between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is The scheduling offset between the two is less than a preset threshold, the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and in response to the configuration in the DCI There is one or more TCIs, the number of at least one PDSCH in the second type of PDSCH is less than or equal to the number of the one or more TCIs, and it is determined that the QCL of the at least one PDSCH corresponds to one of the at least one more than one TCI. N TCIs, where N is the number of the second type of PDSCH.
- An embodiment of the present disclosure provides an apparatus for determining a downlink control channel, and the apparatus is applied to user equipment.
- This device includes:
- the eighth determination module is configured to determine that the multi-TTI PDSCH scheduled by the DCI includes the second type of PDSCH, or includes the first type of PDSCH and the second type of PDSCH, and the difference between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is The scheduling offset between the two is less than a preset threshold, the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and in response to the configuration in the DCI There is one or more TCIs, the number of at least one PDSCH in the second type of PDSCH is less than or equal to the number of the one or more TCIs, and it is determined that the QCL of the at least one PDSCH corresponds to one of the at least one more than one TCI.
- N TCIs where N is the number of PDSCHs of the second type, and in response to two TCIs in the one or more TCIs configured in the DCI corresponding to different QCL types D, it is determined that the The time domain interval between the two PDSCH time slots corresponding to the TCI is greater than or equal to the set interval.
- An embodiment of the present disclosure provides an apparatus for determining a downlink control channel, and the apparatus is applied to user equipment.
- This device includes:
- the ninth determination module is configured to determine that the multi-TTI PDSCH scheduled by the DCI includes the second type of PDSCH, or includes the first type of PDSCH and the second type of PDSCH, and the difference between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is The scheduling offset between the two is less than a preset threshold, the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and in response to the configuration in the DCI There is one or more TCIs, the number of at least one PDSCH in the second type of PDSCH is less than or equal to the number of the one or more TCIs, and it is determined that the QCL of the at least one PDSCH corresponds to one of the at least one more than one TCI.
- N TCIs where N is the number of PDSCHs of the second type, and in response to two TCIs in the one or more TCIs configured in the DCI corresponding to different QCL types D, it is determined that the The time domain interval between the two PDSCH time slots corresponding to the TCI is greater than or equal to the set interval.
- An embodiment of the present disclosure provides an apparatus for determining a downlink control channel, and the apparatus is applied to user equipment.
- This device includes:
- the tenth determination module is configured to determine that the multi-TTI PDSCH scheduled by the DCI includes the second type of PDSCH, or includes the first type of PDSCH and the second type of PDSCH, and the difference between each PDSCH in the first type of PDSCH and the PDCCH of the DCI is The scheduling offset between the two is less than a preset threshold, the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, and in response to the configuration in the DCI There is one or more TCIs, the number of at least one PDSCH in the second type of PDSCH is less than or equal to the number of the one or more TCIs, and it is determined that the QCL of the at least one PDSCH corresponds to one of the at least one more than one TCI.
- N TCIs where N is the number of PDSCHs of the second type, and in response to two TCIs in the one or more TCIs configured in the DCI corresponding to different QCL types D, it is determined that the The time domain interval between the two PDSCH time slots corresponding to the TCI is greater than or equal to the set interval, and it is determined that the time domain interval between the two PDSCH time slots corresponding to the two TCIs is related to the subcarrier interval .
- An embodiment of the present disclosure provides a network side device, including:
- memory for storing processor-executable instructions
- the processor is configured to execute executable instructions in the memory to implement the steps of the method for configuring a downlink control channel.
- An embodiment of the present disclosure provides a user equipment, including:
- memory for storing processor-executable instructions
- the processor is configured to execute executable instructions in the memory to implement the steps of the method for determining a downlink control channel.
- An embodiment of the present disclosure provides a non-transitory computer-readable storage medium, which stores executable instructions, and when the executable instructions are executed by a processor, implements the steps of the method for configuring a downlink control channel.
- Embodiments of the present disclosure provide a non-transitory computer-readable storage medium, which stores executable instructions, and when the executable instructions are executed by a processor, implements the steps of the method for determining a downlink control channel.
- Fig. 5 is a block diagram of an apparatus 500 for configuring a downlink control channel according to an exemplary embodiment.
- apparatus 500 may be provided as a base station.
- apparatus 500 includes a processing component 522, which further includes one or more processors, and a memory resource, represented by memory 532, for storing instructions executable by processing component 522, such as applications.
- An application program stored in memory 532 may include one or more modules, each corresponding to a set of instructions.
- the processing component 522 is configured to execute instructions to perform the above-described method of configuring a downlink control channel.
- Device 500 may also include a power supply assembly 526 configured to perform power management of device 500 , a wired or wireless network interface 550 configured to connect device 500 to a network, and an input output (I/O) interface 558 .
- Device 500 may operate based on an operating system stored in memory 532, such as Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM or the like.
- FIG. 6 is a block diagram of an apparatus 600 for determining a downlink control channel according to an exemplary embodiment.
- apparatus 600 may be a mobile phone, computer, digital broadcast terminal, messaging device, game console, tablet device, medical device, fitness device, personal digital assistant, and the like.
- the apparatus 600 may include one or more of the following components: a processing component 602, a memory 604, a power supply component 606, a multimedia component 608, an audio component 610, an input/output (I/O) interface 612, a sensor component 614, and communication component 616 .
- the processing component 602 generally controls the overall operation of the device 600, such as operations associated with display, phone calls, data communications, camera operations, and recording operations.
- the processing component 602 may include one or more processors 620 to execute instructions to perform all or some of the steps of the methods described above. Additionally, processing component 602 may include one or more modules that facilitate interaction between processing component 602 and other components. For example, processing component 602 may include a multimedia module to facilitate interaction between multimedia component 608 and processing component 602.
- Memory 604 is configured to store various types of data to support operation at device 600 . Examples of such data include instructions for any application or method operating on device 600, contact data, phonebook data, messages, pictures, videos, and the like. Memory 604 may be implemented by any type of volatile or nonvolatile storage device or combination thereof, such as static random access memory (SRAM), electrically erasable programmable read only memory (EEPROM), erasable Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Magnetic or Optical Disk.
- SRAM static random access memory
- EEPROM electrically erasable programmable read only memory
- EPROM erasable Programmable Read Only Memory
- PROM Programmable Read Only Memory
- ROM Read Only Memory
- Magnetic Memory Flash Memory
- Magnetic or Optical Disk Magnetic Disk
- Power supply assembly 606 provides power to the various components of device 600 .
- Power components 606 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to device 600 .
- Multimedia component 608 includes screens that provide an output interface between the device 600 and the user.
- the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from a user.
- the touch panel includes one or more touch sensors to sense touch, swipe, and gestures on the touch panel. The touch sensor may not only sense the boundaries of a touch or swipe action, but also detect the duration and pressure associated with the touch or swipe action.
- the multimedia component 608 includes a front-facing camera and/or a rear-facing camera. When the device 600 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera may receive external multimedia data. Each of the front and rear cameras can be a fixed optical lens system or have focal length and optical zoom capability.
- Audio component 610 is configured to output and/or input audio signals.
- audio component 610 includes a microphone (MIC) that is configured to receive external audio signals when device 600 is in operating modes, such as call mode, recording mode, and voice recognition mode.
- the received audio signal may be further stored in memory 604 or transmitted via communication component 616 .
- audio component 610 also includes a speaker for outputting audio signals.
- the I/O interface 612 provides an interface between the processing component 602 and a peripheral interface module, which may be a keyboard, a click wheel, a button, or the like. These buttons may include, but are not limited to: home button, volume buttons, start button, and lock button.
- Sensor assembly 614 includes one or more sensors for providing status assessment of various aspects of device 600 .
- the sensor assembly 614 can detect the open/closed state of the device 600, the relative positioning of components, such as the display and keypad of the device 600, and the sensor assembly 614 can also detect a change in the position of the device 600 or a component of the device 600 , the presence or absence of user contact with the device 600 , the orientation or acceleration/deceleration of the device 600 and the temperature change of the device 600 .
- Sensor assembly 614 may include a proximity sensor configured to detect the presence of nearby objects in the absence of any physical contact.
- Sensor assembly 614 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
- the sensor assembly 614 may also include an accelerometer sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
- Communication component 616 is configured to facilitate wired or wireless communication between apparatus 600 and other devices.
- Device 600 may access wireless networks based on communication standards, such as WiFi, 2G or 3G, or a combination thereof.
- the communication component 616 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel.
- the communication component 616 also includes a near field communication (NFC) module to facilitate short-range communication.
- NFC near field communication
- the NFC module may be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
- RFID radio frequency identification
- IrDA infrared data association
- UWB ultra-wideband
- Bluetooth Bluetooth
- apparatus 600 may be implemented by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable A gate array (FPGA), controller, microcontroller, microprocessor or other electronic component implementation is used to perform the above method.
- ASICs application specific integrated circuits
- DSPs digital signal processors
- DSPDs digital signal processing devices
- PLDs programmable logic devices
- FPGA field programmable A gate array
- controller microcontroller, microprocessor or other electronic component implementation is used to perform the above method.
- non-transitory computer-readable storage medium including instructions, such as a memory 604 including instructions, executable by the processor 620 of the apparatus 600 to perform the method described above.
- the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, and the like.
- the multi-TTI PDSCH configured for DCI scheduling includes only the first type of PDSCH, or only the second type of PDSCH, or both the first type of PDSCH and the second type of PDSCH, each PDSCH in the first type of PDSCH and the PDCCH of the DCI
- the scheduling offset between the two is less than the preset threshold, and the scheduling offset between each PDSCH in the second type of PDSCH and the PDCCH of the DCI is greater than or equal to the preset threshold, so that the multi-TTI PDSCH scheduled by the DCI contains PDSCH in various ways to improve the compatibility of DCI scheduling.
- TCIs of different types of PDSCHs can be determined.
Abstract
Description
Claims (25)
- 一种配置下行控制信道的方法,应用于网络侧设备,包括:配置DCI调度的多TTI PDSCH包括以下至少一种:第一类PDSCH、第二类PDSCH;其中,所述第一类PDSCH中每个PDSCH与所述DCI的PDCCH之间的调度偏移小于预设阈值,所述第二类PDSCH中每个PDSCH与所述DCI的PDCCH之间的调度偏移大于或等于所述预设阈值。
- 如权利要求1所述的配置下行控制信道的方法,其中,所述方法包括:配置所述第一类PDSCH中每个PDSCH的QCL与用户设备监听的距所述PDSCH最近一个时隙中的搜索空间中控制资源集CORESET中索引最小的CORESET的TCI相同。
- 如权利要求1所述的配置下行控制信道的方法,其中,所述方法包括:配置所述第一类PDSCH中第一个PDSCH的QCL与用户设备监听的距所述PDSCH最近一个时隙中的搜索空间中控制资源集CORESET中索引最小的CORESET的TCI相同。
- 如权利要求3所述的配置下行控制信道的方法,其中,所述方法包括:配置所述第一类PDSCH中除第一个PDSCH之外的每个PDSCH的QCL与所述第一个PDSCH的TCL相同。
- 如权利要求1所述的配置下行控制信道的方法,其中,所述方法包括:响应于所述DCI中未配置TCI,配置所述第二类PDSCH中至少一PDSCH的QCL与所述DCI的PDCCH的TCI相同。
- 如权利要求1所述的配置下行控制信道的方法,其中,所述方法包括:响应于所述DCI中配置有一个TCI,配置所述第二类PDSCH中至少一PDSCH的QCL与所述一个TCI相同。
- 如权利要求1所述的配置下行控制信道的方法,其中,所述方法包括:响应于所述DCI中配置有一个以上的TCI,配置所述第二类PDSCH中至少一PDSCH的QCL是根据所述一个以上的TCI中的至少一个TCI确定的。
- 如权利要求7所述的配置下行控制信道的方法,其中,所述配置第二类PDSCH中至少一PDSCH的QCL是根据所述一个以上的TCI确定的,包括:响应于所述第二类PDSCH中至少一PDSCH的数量小于或等于所述一个以上的TCI的数量,配置所述至少一PDSCH的QCL一一对应于所述至少一个以上的TCI中N个的TCI,所述N是所述第二类PDSCH的数量。
- 如权利要求8所述的配置下行控制信道的方法,其中,所述方法包括:响应于所述DCI中配置的一个以上的TCI中两个TCI对应于不同的QCL类型D,配置与所述两个TCI对应的两个PDSCH时隙之间的时域间隔大于或等于设定间隔。
- 如权利要求9所述的配置下行控制信道的方法,其中,所述方法包括:配置所述与所述两个TCI对应的两个PDSCH时隙之间的时域间隔与子载波间隔相关。
- 一种确定下行控制信道的方法,应用于用户设备,包括:确定DCI调度的多TTI PDSCH包括以下至少一种:第一类PDSCH、第二类PDSCH;其中,所述第一类PDSCH中每个PDSCH与所述DCI的PDCCH之间的调度偏移小于预设阈值,所述第二类PDSCH中每个PDSCH与所述DCI的PDCCH之间的调度偏移大于或等于所述预设阈值。
- 如权利要求11所述的确定下行控制信道的方法,其中,所述方法包括:确定所述第一类PDSCH中每个PDSCH的QCL与用户设备监听的距所述PDSCH最近一个时隙中的搜索空间中控制资源集CORESET中索引最小的CORESET的TCI相同。
- 如权利要求11所述的确定下行控制信道的方法,其中,所述方法包括:确定所述第一类PDSCH中第一个PDSCH的QCL与用户设备监听的距所述PDSCH最近一个时隙中的搜索空间中控制资源集CORESET中索引最小的CORESET的TCI相同。
- 如权利要求13所述的确定下行控制信道的方法,其中,所述方法包括:确定所述第一类PDSCH中除第一个PDSCH之外的每个PDSCH的QCL与所述第一个PDSCH的TCL相同。
- 如权利要求11所述的确定下行控制信道的方法,其中,所述方法包括:响应于所述DCI中未配置TCI,确定所述第二类PDSCH中至少一PDSCH的QCL与所述DCI的PDCCH的TCI相同。
- 如权利要求11所述的确定下行控制信道的方法,其中,所述方法包括:响应于所述DCI中配置有一个TCI,确定所述第二类PDSCH中至少一PDSCH的QCL与所述一个TCI相同。
- 如权利要求11所述的确定下行控制信道的方法,其中,所述方法包括:响应于所述DCI中配置有一个以上的TCI,确定所述第二类PDSCH中至少一PDSCH的QCL是根据所述一个以上的TCI中的至少一个TCI确定的。
- 如权利要求17所述的确定下行控制信道的方法,其中,所述确定第二类PDSCH中至少一PDSCH的QCL是根据所述一个以上的TCI确定的,包括:响应于所述第二类PDSCH中至少一PDSCH的数量小于或等于所述一个以上的TCI的数量,确定所述至少一PDSCH的QCL一一对应于所述至少一个以上的TCI中N个的TCI,所述N是所述第二类PDSCH的数量。
- 如权利要求18所述的确定下行控制信道的方法,其中,所述方法包括:响应于所述DCI中配置的一个以上的TCI中两个TCI对应于不同的QCL类型D,确定与所述两个TCI对应的两个PDSCH时隙之间的时域间隔大于或等于设定间隔。
- 如权利要求19所述的确定下行控制信道的方法,其中,所述方法包括:确定所述与所述两个TCI对应的两个PDSCH时隙之间的时域间隔与子载波间隔相关。
- 一种配置下行控制信道的装置,应用于网络侧设备,包括:第一配置模块,被配置为配置DCI调度的多TTI PDSCH包括以下至少一种:第一类PDSCH、第二类PDSCH;其中,所述第一类PDSCH中每个PDSCH与所述DCI的PDCCH之间的调度偏移小于预设阈值,所述第二类PDSCH中每个PDSCH与所述DCI的PDCCH之间的调度偏移大于或等于所述预设阈值。
- 一种确定下行控制信道的装置,应用于用户设备,包括:第一确定模块,被配置为确定DCI调度的多TTI PDSCH包括以下至少一种:第一类PDSCH、第二类PDSCH;其中,所述第一类PDSCH中每个PDSCH与所述DCI的PDCCH之间的调度偏移小于预设阈值,所述第二类PDSCH中每个PDSCH与所述DCI的PDCCH之间的调度偏移大于或等于所述预设阈值。
- 一种网络侧设备,包括:处理器;用于存储处理器可执行指令的存储器;其中,所述处理器被配置为执行所述存储器中的可执行指令以实现权利要求1至10 中任一项所述配置下行控制信道的方法的步骤。
- 一种用户设备,包括:处理器;用于存储处理器可执行指令的存储器;其中,所述处理器被配置为执行所述存储器中的可执行指令以实现权利要求11至20中任一项所述确定下行控制信道的方法的步骤。
- 一种非临时性计算机可读存储介质,其上存储有可执行指令,该可执行指令被处理器执行时实现权利要求1至10中任一项所述配置下行控制信道的方法的步骤或者实现权利要求11至20中任一项所述确定下行控制信道的方法的步骤。
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JP2023556787A JP2024509992A (ja) | 2021-03-16 | 2021-03-16 | ダウンリンク制御チャネルを設定、決定する方法、装置、デバイス及び媒体 |
BR112023018688A BR112023018688A2 (pt) | 2021-03-16 | 2021-03-16 | Método e aparelho para configurar um canal de controle de enlace descendente, método e aparelho para determinar um canal de controle de enlace descendente, dispositivo lateral de rede, equipamento de usuário, e, meio de armazenamento legível por computador não transitório |
EP21930731.1A EP4311349A4 (en) | 2021-03-16 | 2021-03-16 | METHOD AND APPARATUS FOR CONFIGURING DOWNLINK CONTROL CHANNEL, METHOD AND APPARATUS FOR DETERMINING DOWNLINK CONTROL CHANNEL, DEVICE AND MEDIUM |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US20200314881A1 (en) * | 2019-03-27 | 2020-10-01 | Lenovo (Singapore) Pte. Ltd. | Method and Apparatus for Downlink Resource Allocation for Multi-Transmission and Reception Point Transmission |
US20200351129A1 (en) * | 2019-05-02 | 2020-11-05 | Youngwoo Kwak | Uplink Operations of Multi-Transmission Reception Points and Panel |
US20210022167A1 (en) * | 2019-07-18 | 2021-01-21 | Qualcomm Incorporated | Quasi co-location related priority rules for multi-downlink control information based multi-transmission/reception point |
WO2021024494A1 (ja) * | 2019-08-08 | 2021-02-11 | 株式会社Nttドコモ | 端末及び無線通信方法 |
-
2021
- 2021-03-16 JP JP2023556787A patent/JP2024509992A/ja active Pending
- 2021-03-16 CN CN202180000774.2A patent/CN115486182A/zh active Pending
- 2021-03-16 BR BR112023018688A patent/BR112023018688A2/pt unknown
- 2021-03-16 EP EP21930731.1A patent/EP4311349A4/en active Pending
- 2021-03-16 WO PCT/CN2021/081101 patent/WO2022193135A1/zh active Application Filing
- 2021-03-16 KR KR1020237034760A patent/KR20230156761A/ko unknown
Patent Citations (4)
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US20200314881A1 (en) * | 2019-03-27 | 2020-10-01 | Lenovo (Singapore) Pte. Ltd. | Method and Apparatus for Downlink Resource Allocation for Multi-Transmission and Reception Point Transmission |
US20200351129A1 (en) * | 2019-05-02 | 2020-11-05 | Youngwoo Kwak | Uplink Operations of Multi-Transmission Reception Points and Panel |
US20210022167A1 (en) * | 2019-07-18 | 2021-01-21 | Qualcomm Incorporated | Quasi co-location related priority rules for multi-downlink control information based multi-transmission/reception point |
WO2021024494A1 (ja) * | 2019-08-08 | 2021-02-11 | 株式会社Nttドコモ | 端末及び無線通信方法 |
Non-Patent Citations (2)
Title |
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NTT DOCOMO, INC: "Enhancements on multi-TRP/panel transmission", 3GPP DRAFT; R1-1912893, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Reno, USA; 20191118 - 20191122, 8 November 2019 (2019-11-08), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051820229 * |
See also references of EP4311349A4 * |
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JP2024509992A (ja) | 2024-03-05 |
BR112023018688A2 (pt) | 2023-10-24 |
EP4311349A1 (en) | 2024-01-24 |
KR20230156761A (ko) | 2023-11-14 |
CN115486182A (zh) | 2022-12-16 |
EP4311349A4 (en) | 2024-05-08 |
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