WO2021002644A1 - Procédé et dispositif de confirmation de ressource définie dans un système de communication sans fil - Google Patents

Procédé et dispositif de confirmation de ressource définie dans un système de communication sans fil Download PDF

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Publication number
WO2021002644A1
WO2021002644A1 PCT/KR2020/008435 KR2020008435W WO2021002644A1 WO 2021002644 A1 WO2021002644 A1 WO 2021002644A1 KR 2020008435 W KR2020008435 W KR 2020008435W WO 2021002644 A1 WO2021002644 A1 WO 2021002644A1
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WO
WIPO (PCT)
Prior art keywords
configured grant
type
message
grant
terminal
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PCT/KR2020/008435
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English (en)
Korean (ko)
Inventor
백상규
에기월아닐
장재혁
Original Assignee
삼성전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority claimed from KR1020190147854A external-priority patent/KR20210004782A/ko
Application filed by 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to EP20834804.5A priority Critical patent/EP3879913B1/fr
Priority to CN202080013104.XA priority patent/CN113424627A/zh
Priority to US17/417,004 priority patent/US20220086891A1/en
Publication of WO2021002644A1 publication Critical patent/WO2021002644A1/fr

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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • 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

Definitions

  • the present disclosure relates to the operation of a terminal and a base station in a mobile communication system.
  • the 5G communication system or the pre-5G communication system is called a communication system after a 4G network (Beyond 4G Network) or a system after an LTE system (Post LTE).
  • the 5G communication system is being considered for implementation in the ultra-high frequency (mmWave) band (eg, such as the 60 Giga (60 GHz) band).
  • mmWave ultra-high frequency
  • ACM advanced coding modulation
  • FQAM Hybrid FSK and QAM Modulation
  • SWSC Small Cell Superposition Coding
  • advanced access technologies such as Filter Bank Multi Carrier (FBMC), NOMA (non orthogonal multiple access), and sparse code multiple access (SCMA) have been developed.
  • FBMC Filter Bank Multi Carrier
  • NOMA non orthogonal multiple access
  • SCMA sparse code multiple access
  • IoT Internet of Things
  • M2M Machine to machine
  • MTC Machine Type Communication
  • a 5G communication system to an IoT network.
  • technologies such as sensor network, machine to machine (M2M), and MTC (Machine Type Communication) are implemented by techniques such as beamforming, MIMO, and array antenna, which are 5G communication technologies.
  • M2M machine to machine
  • MTC Machine Type Communication
  • beamforming MIMO
  • array antenna which are 5G communication technologies.
  • cloud RAN cloud radio access network
  • the resource allocation method when radio resources are allocated by the configuration scheduling method, the necessity of a method for the terminal to inform the base station whether the allocated radio resource is activated has emerged.
  • a method of informing a base station of activation or deactivation of the allocated radio resource is required.
  • the present disclosure provides a method of a terminal in a wireless communication system, the method comprising: receiving an RRC message including configuration information for a plurality of second type Configured Grants; Receiving a control message for activating at least one second type Configured Grant among the plurality of second type Configured Grants; And transmitting, to a base station, a confirmation message for confirming an activated Configured Grant among the plurality of second type Configured Grants, based on the control message.
  • the present disclosure provides a method of a base station in a wireless communication system, the method comprising: transmitting an RRC message including configuration information for a plurality of second type Configured Grants; Transmitting a control message for activating at least one of the plurality of second type Configured Grants; And receiving, from the terminal, a confirmation message for confirming an activated Configured Grant among the plurality of second type Configured Grants, based on the control message.
  • the present disclosure provides a terminal in a wireless communication system, comprising: a transmission/reception unit for transmitting and receiving a signal with a base station; And receiving an RRC message including configuration information for a plurality of second type Configured Grants, receiving a control message for activating at least one of the plurality of second type Configured Grants, and the And a control unit for controlling to transmit a confirmation message for confirming an activated Configured Grant among the plurality of second type Configured Grants to the base station based on the control message.
  • the present disclosure provides a base station in a wireless communication system, comprising: a transmission/reception unit for transmitting and receiving signals to and from a terminal; And transmitting an RRC message including configuration information for a plurality of second type Configured Grants, and transmitting a control message for activating at least one of the plurality of second type Configured Grants, and the It characterized in that it comprises a control unit for controlling to receive from the terminal a confirmation message for confirming an activated Configured Grant among the plurality of second type Configured Grants based on the control message.
  • the base station can easily allocate radio resources in a configuration scheduling scheme, and the terminal can inform the base station of activation or deactivation of the allocated radio resources.
  • 3 is a diagram showing a procedure for setting and activating a second type of Configured Grant
  • 5 is a diagram showing a confirmation message format of a second type Configured Grant proposed by the present invention
  • FIG. 6 is a diagram showing a confirmation message format of a second type Configured Grant proposed by the present invention
  • FIG. 8 is a diagram showing a method of configuring a configured grant index for each cell
  • FIG. 9 is a diagram showing a method of setting a configured grant index for each BWP
  • FIG. 10 is a diagram showing a method of applying a variable format of a Configured Grant confirmation message
  • 11 is a diagram showing a method of assigning a first type Configured Grant index and a second type Configured Grant index
  • FIG. 12 is a diagram showing a method of assigning a Configured Grant index
  • FIG. 13 is a diagram showing a method of assigning a Configured Grant index
  • 14 is a diagram showing a procedure for setting and activating a second type of Configured Grant in a sidelink for direct communication between terminals
  • 15 is a diagram showing a procedure for setting and activating a second type of Configured Grant in a sidelink for direct communication between terminals
  • 16 is a diagram showing the structure of a base station according to an embodiment of the present invention.
  • 17 is a diagram showing the structure of a terminal according to an embodiment of the present invention.
  • FIG. 19 is a diagram showing a confirmation message format of a second type Configured Grant according to another embodiment of the present invention
  • a base station can use a method of allocating resources by determining which radio resource the terminal uses to transmit.
  • This resource allocation method is used with dynamic scheduling that allocates resources to be used for each slot, subslot, frame, and subframe, which are basic units that use resources on the time axis.
  • Configured Scheduling which informs commonly used settings including cycles of available resources.
  • the radio resource allocated by the configuration scheduling method may be referred to as a Configured Grant (CG), and the Configured Grant may be configured by transmission of a Radio Resource Control (RRC) message transmitted from the base station to the terminal.
  • CG Configured Grant
  • RRC Radio Resource Control
  • Information that can be set by the RRC message includes frequency hopping configuration, DMRS (demodulation reference signal) configuration, MCS (Modulation and Coding Scheme) table to be used, resource configuration type (Resource Allocation Type), and power control loop ( Power Control Loop) Use, Repetition, Period, Configured Grant Timer Value, Antenna Port, MCS Index, Frequency Hopping Offset, Time Domain Offset, Time Domain There may be a resource location (Time Domain Allocation). And the corresponding information can be included in the Configured Grant Config in the RRC message.
  • DMRS demodulation reference signal
  • MCS Modulation and Coding Scheme
  • resource configuration type Resource Allocation Type
  • Power Control Loop Power Control Loop
  • the Configured Grant has a first type of configured grant and a second type of configured grant according to its characteristics.
  • the first type of Configured Grant refers to a Configured Grant in which all the configuration values of the corresponding Configured Grant are transmitted in an RRC message and no other base station controls.
  • the first type of Configured Grant does not have a separate activation or deactivation procedure, and once it is set, it is a Configured Grant that is applied until the setting is cancelled.
  • some configuration of the Configured Grant is transmitted as an RRC message, and after the configuration, the base station transmits an activation message to be actually activated.
  • the UE may transmit a Configured Grant Confirmation message indicating that the Configured Grant is activated to the base station.
  • the Configured Grant Confirmation message may have a control element (CE) format of a medium access control (MAC) layer.
  • CE control element
  • MAC medium access control
  • the base station may transmit a deactivation message for deactivating the second type of Configured Grant.
  • the terminal receiving the second type of configured grant deactivation message may transmit a Confirmation Grant Confirmation message indicating that the configured grant is deactivated to the base station.
  • the terminal 200 may receive an RRC message by the base station 210, and the RRC message may include configuration information of the first type of Configured Grant. (220) In the embodiment of FIG. 2, it is shown that the first type of Configured Grant is configured in the corresponding terminal 200. Since there is no separate activation procedure for Type 1 Configured Grant, all configuration information necessary for resource use must be included in the configuration message. The information included here includes frequency hopping settings to be used for the first type Configured Grant, DMRS (Demodulation Reference Signal) settings, MCS (Modulation and Coding Scheme) tables to be used, Resource Allocation Type, and power.
  • DMRS Demodulation Reference Signal
  • MCS Modulation and Coding Scheme
  • Configured Grant index which is an identifier capable of identifying the configured first type Configured Grant
  • the Configured Grant index can be used with the first type Configured Grant and the second type Configured Grant.
  • This Configured Grant index may be uniquely set in a cell group, uniquely set in a cell, or uniquely set in a BWP.
  • the information may be included in the Configured Grant Config in the RRC message.
  • the first type of Configured Grant is set in step 220 and activated at the same time to transmit data using a specified radio resource at a specified time.
  • the resource of the first type of Configured Grant can be sent periodically five times, but it means that one resource is allocated every set cycle. Since there is no separate activation and deactivation procedure for the first type of Configured Grant, the Configured Grant Confirmation procedure is not required. If there is no data to be transmitted in the configured grant allocated by the terminal, a skipping operation in which transmission is not performed without using the corresponding configured grant may be performed. When it is determined that the first type of Configured Grant configuration is no longer necessary, the base station 210 may release the configured first configured grant by sending a first type Configured Grant release message 260 to the terminal.
  • the terminal 300 may receive an RRC message by the base station 310, and the RRC message may include configuration information of the second type of Configured Grant. (320) In the embodiment of FIG. 3, it shows that the second type of Configured Grant is configured in the corresponding terminal 300. Since the second type of Configured Grant has an activation procedure, only some configuration information necessary for resource use may be included in the configuration message 320.
  • the information included here includes frequency hopping settings to be used for the second type Configured Grant, DMRS (Demodulation Reference Signal) settings, MCS (Modulation and Coding Scheme) tables to be used, Resource Allocation Type, and power.
  • a Configured Grant Index which is an identifier capable of identifying the configured second type Configured Grant.
  • the Configured Grant index can be used with the first type Configured Grant and the second type Configured Grant.
  • This Configured Grant index may be uniquely set in a cell group, uniquely set in a cell, or uniquely set in a BWP. Such information may be included in the Configured Grant Config in the RRC message. Even if the second type of Configured Grant is set (320), the corresponding resource is not actually allocated until there is an activation instruction from the base station.
  • the base station may activate the second type of Configured Grant by transmitting a second type of Configured Grant activation message to the terminal.
  • Information that can be included in this activation message includes an antenna port to be used for the second type of Configured Grant, an MCG index, a frequency hopping offset, a time domain offset, and a time domain resource location ( Time Domain Allocation).
  • the terminal may transmit a second type of Configured Grant Confirmation message to the base station to inform the base station that activation has been completed.
  • the terminal may transmit data using a specified radio resource at a specified time. (340, 341, 342) In Fig.
  • the resource of the second type of Configured Grant can be periodically sent three times, but it means that one resource is allocated every set cycle. If there is no data to be transmitted in the configured grant allocated by the terminal, a skipping operation in which transmission is not performed without using the configured grant may be performed.
  • the base station 310 may instruct the terminal to deactivate the second type of Configured Grant if transmission using the second type of Configured Grant is not required (350), and the terminal may instruct the base station after deactivating the second type of Configured Grant.
  • a second type of Configured Grant confirmation message it is possible to notify that the instructed deactivation has been completed. (355)
  • the base station may send a second type of Configured Grant release message 360 to the terminal to release the configured second type of Configured Grant.
  • the Gi field 410 is a field indicating activation or deactivation of the i-th Configured Grant by a 1-bit indicator. For example, when the value of the Gi field 410 has a value of 1, the corresponding Configured Grant is activated, and when the value of the Gi field 410 has a value of 0, it may indicate that the corresponding Configured Grant is inactivated.
  • a Gi field may be used as a bit indicating that the configuration of the base station has been applied to the second type Configured Grant instructed by the base station to activate or deactivate.
  • the Gi field has a value of 1, it can be confirmed that activation or deactivation of the second type Configured Grant has been applied, and a value of 0 applies the activation or deactivation of the second type Configured Grant. It could also be an indication that you didn't.
  • the method of setting the i-th Configured Grant can be one of the following.
  • the Configured Grant with i as the Configured Grant index value can be the i-th Configured Grant (Configured Grant in which the Gi field is active or inactive).
  • the i-th Configured Grant is the second type of Configured Grant
  • the activation or deactivation status of the Configured Grant may be reported to the base station by the Gi field.
  • the i-th Configured Grant is a first type of Configured Grant
  • a preset value of 0 or 1 may be set.
  • the terminal may include an arbitrary value to cause the base station to ignore the corresponding field.
  • the field may be set to a value of 0 or 1 previously set.
  • the terminal may include an arbitrary value to cause the base station to ignore the corresponding field.
  • -It may be the i-th Configured Grant (Configured Grant in which the Gi field indicates activation or deactivation) in ascending (or descending) order of the Configured Grant index among the configured second type of Configured Grant.
  • the Gi field corresponding to the first type of Configured Grant does not exist. If the i-th Configured Grant is not set (if the Configured Grant indicated by the Gi field is not set), the field may be set to a value of 0 or 1 previously set. Alternatively, the terminal may include an arbitrary value to cause the base station to ignore the corresponding field.
  • -It may be the i-th Configured Grant (Configured Grant in which the Gi field indicates activation or deactivation) in ascending order (or descending order) of the Configured Grant index among the second type of Configured Grant set in the cell to which the Configured Grant confirmation message is transmitted.
  • the Gi field corresponding to the first type of Configured Grant does not exist. If the i-th Configured Grant is not set (if the Configured Grant indicated by the Gi field is not set), the field may be set to a value of 0 or 1 previously set. Alternatively, the terminal may include an arbitrary value to cause the base station to ignore the corresponding field.
  • the confirmation message for the configured second type of Configured Grant may be transmitted only in a cell in which the second type of Configured Grant is configured.
  • the i-th Configured Grant Configured Grant with the Gi field indicating activation or deactivation
  • the Gi field corresponding to the first type of Configured Grant does not exist.
  • the i-th Configured Grant is not set (if the Configured Grant indicated by the Gi field is not set)
  • the field may be set to a value of 0 or 1 previously set.
  • the terminal may include an arbitrary value to cause the base station to ignore the corresponding field.
  • the confirmation message for the configured second type of Configured Grant may be transmitted only in the BWP in which the second type of Configured Grant is set.
  • the Configured Grant with i as the Configured Grant index value can be the i-th Configured Grant (Configured Grant in which the Gi field is active or inactive).
  • the i-th Configured Grant is the second type of Configured Grant
  • the activation or deactivation status of the Configured Grant may be reported to the base station by the Gi field.
  • the i-th Configured Grant is a first type of Configured Grant
  • a preset value of 0 or 1 may be set.
  • the terminal may include an arbitrary value to cause the base station to ignore the corresponding field.
  • the field may be set to a value of 0 or 1 previously set.
  • the terminal may include an arbitrary value to cause the base station to ignore the corresponding field.
  • an index for the second type of Configured Grant may be separately set. If the index for the second type of Configured Grant is called CGindex2, the Gi field may indicate activation or deactivation of the second type of Configured Grant having CGindex2 as a value of i. In this case, the Gi field corresponding to the first type of Configured Grant does not exist. In addition, if the i-th Configured Grant is not set (if the Configured Grant indicated by the Gi field is not set), the field may be set to a value of 0 or 1 previously set. Alternatively, the terminal may include an arbitrary value to cause the base station to ignore the corresponding field.
  • the i-th Configured Grant (Gi field indicates activation or deactivation) in ascending (or descending) order of the second type of Configured Grant index (i.e., CGindex2) among the configured grants of the second type set in the cell to which the Configured Grant confirmation message is transmitted.
  • Configured Grant In this case, the Gi field corresponding to the first type of Configured Grant does not exist. If the i-th Configured Grant is not set (if the Configured Grant indicated by the Gi field is not set), the field may be set to a value of 0 or 1 previously set. Alternatively, the terminal may include an arbitrary value to cause the base station to ignore the corresponding field.
  • the confirmation message for the configured second type of Configured Grant may be transmitted only in a cell in which the second type of Configured Grant is configured.
  • the i-th Configured Grant (Gi field is activated or in ascending order) of the second type of Configured Grant index (i.e. CGindex2) of the second type of Configured Grant set in the BWP (Bandwidth Part) to which the Configured Grant confirmation message is transmitted.
  • It can be a Configured Grant indicating deactivation.
  • the Gi field corresponding to the first type of Configured Grant does not exist. If the i-th Configured Grant is not set (if the Configured Grant indicated by the Gi field is not set), the field may be set to a value of 0 or 1 previously set. Alternatively, the terminal may include an arbitrary value to cause the base station to ignore the corresponding field.
  • the confirmation message for the configured second type of Configured Grant may be transmitted only in the BWP in which the second type of Configured Grant is set.
  • FIG. 5 shows a confirmation message format of the second type Configured Grant proposed by the present invention.
  • the terminal transmits a Configured Grant confirmation message to the base station to inform the base station whether the corresponding configured grant is activated or deactivated. If the number of the second type Configured Grants configured in the terminal and activated or deactivated is a large number, the Configured Grant confirmation message needs to include information on which Configured Grant is activated or deactivated.
  • MAC medium access control
  • CE control element
  • CGindex Configured Grant index
  • Activation/Deactivation A/D field
  • Reserve field 530 A/D field
  • the configured grant confirmation message 500 may additionally include an A/D field 520 indicating whether the corresponding configured grant is activated or deactivated.
  • the A/D field 520 does not necessarily need to be included, because it is possible to inform the base station of the completion of the command for which Configured Grant.
  • the Configured Grant index may be uniquely set in a cell group, uniquely set in a cell, or uniquely set in a BWP. If the Configured Grant index can be uniquely configured in the cell, the Configured Grant confirmation message of FIG. 5 may be a confirmation message indicating activation or deactivation of the Configured Grant configured in the transmitted cell. If the Configured Grant index can be uniquely set in the BWP, the Configured Grant confirmation message of FIG. 5 may be a confirmation message indicating activation or deactivation of the Configured Grant set in the transmitted BWP.
  • FIG. 6 shows a confirmation message format of the second type Configured Grant proposed in the present invention.
  • the terminal transmits a Configured Grant confirmation message to the base station to inform the base station whether the corresponding configured grant is activated or deactivated. If the number of the second type Configured Grants configured in the terminal and activated or deactivated is a large number, the Configured Grant confirmation message needs to include information on which Configured Grant is activated or deactivated. In addition, it must be able to notify the activation or deactivation of multiple Configured Grants.
  • FIG. 3 shows a confirmation message format of the second type Configured Grant proposed in the present invention.
  • the Configured Grant confirmation message 600 of the embodiment of FIG. 6 includes the Configured Grant index (CGindex) fields 610 and 615 indicating the activation or deactivation confirmation of the second type of Configured Grant and the activation state of the Configured Grant or It may have an A/D field (Activation/Deactivation) 620, 625 indicating an inactive state, and an unused reserved field 630, 635.
  • the configured grant confirmation message may include a Configured Grant index and an A/D field for two or more Configured Grants.
  • the terminal uses the confirmation message of FIG. 6 to determine whether the activation or deactivation of the Configured Grant is completed after performing such an instruction from the base station. Will be delivered. At this time, the terminal may inform which configured grant has been activated or deactivated, including the configured grant indexes 610 and 615 of the second configured grant that has completed the indicated activation or deactivation. Additionally, the Configured Grant confirmation message 600 may include A/D fields 620 and 625 indicating whether the corresponding Configured Grant is activated or deactivated.
  • the Configured Grant index when the Configured Grant index is included, it is not necessary to include the A/D fields 620 and 625 because it is possible to inform the base station of which command for the configured grant has been completed. If activation or deactivation of multiple Configured Grants is instructed at the same time, or a confirmation message for one or more Configured Grants is pending, as in the embodiment of FIG. 6, multiple Configured Grants including multiple Configured Grant indexes It can be notified that the activation or deactivation of the application has been completed. In the embodiment of FIG. 6, since activation or deactivation of multiple Configured Grants can be confirmed, the length of the Configured Grant confirmation message 600 of FIG. 6 may be variable. If this message is in the format of MAC CE, the corresponding MAC CE can be a variable length MAC CE.
  • the Configured Grant index may be uniquely set in a cell group, uniquely set in a cell, or uniquely set in a BWP. If the Configured Grant index can be uniquely configured in the cell, the Configured Grant confirmation message of FIG. 6 may be a confirmation message indicating activation or deactivation of the Configured Grant configured in the transmitted cell. If the Configured Grant index can be uniquely set in the BWP, the Configured Grant confirmation message of FIG. 6 may be a confirmation message indicating activation or deactivation of the Configured Grant set in the transmitted BWP.
  • FIG. 7 shows a confirmation message format of the second type Configured Grant proposed in the present invention.
  • the terminal transmits a Configured Grant confirmation message to the base station to inform the base station whether the corresponding configured grant is activated or deactivated. If the number of the second type Configured Grants configured in the terminal and activated or deactivated is a large number, the Configured Grant confirmation message needs to include information on which Configured Grant is activated or deactivated.
  • MAC medium access control
  • CE control element
  • CGindex Configured Grant index
  • BWPID Bandwidth Part Identifier
  • the cell ID field 740 may be omitted if only the Configured Grant configured in the cell transmitting the Configured Grant Confirmation message is enabled or inactivated Configured Grant reported in the Configured Grant Confirmation message.
  • the reserved field 750 is for the purpose of matching the byte length of the message, and thus may not be required according to the length of the message.
  • the terminal uses the confirmation message of FIG. 7 to check whether activation or deactivation of the configured grant is completed after performing such an instruction from the base station. Will be delivered.
  • the Configured Grant is You will be able to tell if it is activated or deactivated. Additionally, it may include an A/D field 730 indicating whether the corresponding Configured Grant is activated or deactivated.
  • the A/D field 730 need not necessarily be included because it is possible to inform the base station of which command for the Configured Grant has been completed. If activation or deactivation of several Configured Grants is instructed at the same time, or transmission of a confirmation message for one or more Configured Grants is pending, a plurality of Configured Grant indexes, BWP IDs, and cell IDs shown in the embodiment of FIG. By sending, it can be notified that activation or deactivation application for multiple Configured Grants has been completed. If activation or deactivation of multiple Configured Grants is reported, the length of the Configured Grant confirmation message 700 of FIG. 7 may be variable. If this message is in the format of MAC CE, the corresponding MAC CE is a variable length MAC CE. Can be.
  • the Configured Grant index for identifying the Configured Grant may be uniquely set in the cell.
  • the configured grants configured in different cells may have the same Configured Grant index value.
  • these Configured Grants can be identified by cell ID.
  • the terminal is configured with two cells (800, 850), CG1 (810, 811, 812, 813), CG2 (860, 861, 862, 863), CG3 (820, 821, 822), CG4 (870, 871, 872) It is assumed that a total of four Configured Grants are set.
  • CG1 and CG3 are configured grants set in cell 1 (800), and CG2 and CG4 are set in cell 2 (850).
  • a Configured Grant index 1 is set in cell 1 (815)
  • a Configured Grant index 1 is set in cell 2. (865)
  • each configured grant can be identified with the same Configured Grant index when used together with the cell ID.
  • a Configured Grant index 2 is set in cell 1 (825)
  • a Configured Grant index 2 is set in cell 2. Since these are also configured in different cells, each configured grant can be identified with the same Configured Grant index when used together with the cell ID.
  • a cell ID or BWPID is transmitted along with the Configured Grant index to indicate which configured grant is to be applied to activation or deactivation, or the configured grant confirmation message is sent to the cell or cell to which the confirmation message is transmitted. It can also include only the activation or deactivation information of the Configured Grant set in the BWP.
  • the Configured Grant index for identifying the Configured Grant may be uniquely set within the Bandwidth Part (BWP).
  • BWP Bandwidth Part
  • configured grants set in different BWPs may have the same Configured Grant index value.
  • these Configured Grants can be identified by BWP ID.
  • the terminal is configured with two BWPs (900, 950) and CG1 (910, 911, 912, 913), CG2 (960, 961, 962, 963), CG3 (920, 921, 922), CG4 (970, 971, 972) It is assumed that a total of four Configured Grants are set.
  • CG1 and CG3 are configured grants set in BWP1 (900), and CG2 and CG4 are set in BWP2 (950).
  • the Configured Grant index 1 was set in BWP1 (915), and for CG2, the Configured Grant index 1 was set in BWP2. (965)
  • each configured grant can be identified with the same Configured Grant index when used together with the cell ID and BWP ID.
  • BWP1 has configured Configured Grant Index 2 (925)
  • CG4 has configured BWP2 with Configured Grant Index 2.
  • each configured grant can be identified with the same Configured Grant index when used together with the cell ID and BWP ID.
  • the cell ID and BWP ID are transmitted together with the Configured Grant index to indicate which configured grant is to be activated or deactivated, or the cell to which the confirmation message is transmitted in the Configured Grant confirmation message.
  • it may include only information on activation or deactivation of Configured Grant set in the BWP.
  • each second type of Configured Grant has a Gi field indicating activation or deactivation of the second type of Configured Grant.
  • the size of the Configured Grant confirmation message may vary.
  • Each second type configured grant can be reported to the base station if it has only 1 bit of activation or deactivation confirmation bit, so if the number of configured second type configured grants is 1 to 8 (1010), a 1-byte long configured grant You can use the confirmation message format (1015).
  • the Gi field for the configured grant that has not been set may be displayed by the terminal as an arbitrary value or as a preset value.
  • this message can be a variable length MAC CE. However, according to an embodiment, it may be a fixed-length MAC CE whose length is divided by LCID (Logical Channel Identifier).
  • the above description describes the application of the Configured Grant confirmation message format of a different length according to the number of configured Second Format Configured Grants.
  • the Gi field means activation and deactivation of the i-th Configured Grant, it is related to the format of the Configured Grant.
  • the size of the Configured Grant confirmation message may vary depending on the number of Configured Grants configured without. If the number of configured Grants is from 1 to 8 (1010), a 1-byte Configured Grant Confirmation Message Format (1015) can be used.
  • the Gi field for the configured grant that has not been set may be displayed by the terminal as an arbitrary value or as a preset value.
  • this MAC CE can be a variable length MAC CE. However, according to an embodiment, it may be a fixed-length MAC CE whose length is divided by LCID (Logical Channel Identifier).
  • the Gi field may be used as a bit indicating that the configuration of the base station has been applied to the second type Configured Grant indicating activation or deactivation by the base station.
  • the Gi field has a value of 1, it may be confirmed that activation or deactivation of the second type Configured Grant has been applied, and a value of 0 does not apply the activation or deactivation of the second type Configured Grant. It could also be an indication that it did not.
  • the size of the Configured Grant confirmation message may be differently applied according to the number of configured Grants or the number of configured Second Type Configured Grants.
  • Each Configured Grant Config may include information such as an MCS table to be used, a period, a radio resource to be used, and a format of the Configured Grant (whether in the first format or the second format).
  • the configured grant of the first type to be set may have an index of the first type of configured grant (Type 1 CG Index), and the configured grant of the second type may have an index of the second type of configured grant (Type 2 CG Index).
  • a total of four Configured Grants are set. (1110, 1120, 1130, 1140)
  • the first configured Grant (1110) and the third configured Configured Grant (1130) are the first type of Configured Grant, and the second set of Configured Grant (1120) and the fourth set of Configured Grant.
  • Grant 1140 is a second type of Configured Grant.
  • each type of Configured Grant index may have values in the order in which the type of Configured Grant is set.
  • the first type Configured Grant set first (1110) is given a first type Configured Grant index 1115 of 0, which is a starting value.
  • the second configured first type Configured Grant 1130 is given a first type Configured Grant index 1135 of 1, which is the next value.
  • the first configured second type Configured Grant (1120) is given a second type Configured Grant index 1125 of 0, which is a starting value.
  • the second type Configured Grant 1140 set second is given a second type Configured Grant index 1145 of 1, which is the next value.
  • a configured grant index is assigned regardless of the type of each configured grant.
  • the base station may set the configured grant to the BWP or cell.
  • the configuration of such a Configured Grant may be included in the Configured Grant Config and transmitted. (1210, 1220, 1230, 1240)
  • Each Configured Grant Config may include information such as an MCS table to be used, a period, a radio resource to be used, and a format of the Configured Grant (whether in the first format or the second format).
  • the configured first type or the second type of Configured Grant may have an index of the Configured Grant (CG Index).
  • a total of four Configured Grants are set. (1210, 1220, 1230, 1240)
  • the first Configured Grant (1210) and the third Configured Grant (1230) are the first type of Configured Grant
  • the second Configured Grant (1220) and the fourth Configured Grant. (1240) is a second type of Configured Grant.
  • the Configured Grant index may have values in the order in which the Configured Grant is set.
  • the configured grant 1210 which is set first, is given a configured grant index 1215 of 0, which is a starting value.
  • the second configured Grant (1220) is assigned the next value, a Configured Grant index (1225) of 1.
  • the third configured Grant is assigned a Configured Grant index of (1230) 2 (1235).
  • the fourth configured Configured Grant (1240) is assigned the next value, the Configured Grant index (1245) of 3.
  • each BWP configuration (1300) of the terminal or when the cell is configured the base station may set a Configured Grant to the BWP or cell.
  • the configuration of such a Configured Grant may be included in the Configured Grant Config and transmitted.
  • Each Configured Grant Config may include information such as an MCS table to be used, a period, a radio resource to be used, and a format of the Configured Grant (whether in the first format or the second format).
  • the Configured Grant of the first type or the second type may set the Index of the Configured Grant (CG Index).
  • a base station may set a specific value.
  • a total of four Configured Grants are set.
  • the first Configured Grant (1310) and the third Configured Grant (1330) are the first type of Configured Grant
  • (1340) is a second type of Configured Grant.
  • the first configured configured grant is assigned a Configured Grant index of (1310) 2.
  • the second configured Grant (1320) is assigned a Configured Grant index of 3.
  • the third configured Grant is assigned a Configured Grant index of (1330) 6.
  • the fourth configured configured grant (1340) is given a configured grant index of 9.
  • each configured grant type (first type, second type) may have a respective Configured Grant index.
  • FIG. 14 shows a procedure for configuring and activating a second type of Configured Grant in a sidelink for direct communication between terminals.
  • sidelink communication a link for direct communication is established between two terminals of the first terminal 1400 and the second terminal 1405, and wireless communication is performed.
  • the base station instructs the terminal to activate the second type of Configured Grant and reports that the terminal has performed the activation of the second type of configured grant to the base station in a confirmation message.
  • Configured Grant may be configured from the base station 1410.
  • the embodiment of FIG. 14 shows that a second type of Configured Grant is set for communication between the first terminal 1400 and the second terminal 1405. Since the second type Configured Grant has an activation procedure, only some configuration information necessary for resource use may be included in the configuration message 1420.
  • the information included here includes frequency hopping settings to be used for the second type Configured Grant, DMRS (Demodulation Reference Signal) settings, MCS (Modulation and Coding Scheme) tables to be used, Resource Allocation Type, and power. Whether to use a control loop (Power Control Loop), whether to repetition (Repetition), period (Periodicity), there may be a configured grant timer value.
  • a Configured Grant Index which is an identifier capable of identifying the configured second type Configured Grant, may be included.
  • the Configured Grant index can be used with the first type Configured Grant and the second type Configured Grant. This Configured Grant index may be uniquely set in a cell group, uniquely set in a cell, or uniquely set in a BWP.
  • Such information may be included in the Configured Grant Config in the RRC message.
  • the configuration message of the second type of Configured Grant may be transmitted by the base station 1410 to both the first terminal 1400 and the second terminal 1405.
  • the base station may activate the second type of Configured Grant by transmitting a second type of Configured Grant activation message to the terminal.
  • Information that can be included in this activation message is an antenna port to be used for the second type of Configured Grant, an MCG index, a frequency hopping offset, a time domain offset, and a time domain resource location ( Time Domain Allocation).
  • the first terminal and the second terminal may transmit a second type of Configured Grant confirmation message to the base station to inform the base station that the activation has been completed.
  • the first terminal which is the transmitting terminal, can transmit data using the radio resource specified at the specified time (1440, 1441, 1442), and the second terminal, which is the receiving terminal, uses the radio resource specified at the specified time. Data can be received.
  • the resource of the second type of Configured Grant can be sent and received three times periodically, but it means that one resource is allocated every set cycle.
  • the transmitting terminal may perform a skipping operation that does not transmit without using the configured grant.
  • the base station 1410 may instruct the UE to deactivate the second type of Configured Grant when transmission using the second type of Configured Grant is not required, and the UE deactivates the second type of Configured Grant to the base station after deactivating the second type.
  • the base station may release the second type of Configured Grant set by sending a second type of Configured Grant release message 1460 to the terminal.
  • FIG. 15 shows a procedure for setting and activating a second type of Configured Grant in a sidelink for direct communication between terminals.
  • sidelink communication a link for direct communication is established between two terminals of the first terminal 1500 and the second terminal 1505, and wireless communication is performed.
  • the first terminal instructs the second terminal to activate the second type of Configured Grant, and a confirmation message indicating that the second terminal has performed the activation of the second configured grant. It is characterized by reporting to the first terminal.
  • a second type of Configured Grant may be set from the base station 1510.
  • the embodiment of FIG. 15 shows that a second type of Configured Grant is set for communication between the first terminal 1500 and the second terminal 1505.
  • the second type Configured Grant has an activation procedure, only some configuration information necessary for resource use may be included in the configuration message 1520.
  • the information included here includes frequency hopping settings to be used for the second type Configured Grant, DMRS (Demodulation Reference Signal) settings, MCS (Modulation and Coding Scheme) tables to be used, Resource Allocation Type, and power. Whether to use a control loop (Power Control Loop), whether to repetition (Repetition), period (Periodicity), there may be a configured grant timer value.
  • a Configured Grant Index which is an identifier capable of identifying the configured second type Configured Grant, may be included. The Configured Grant index can be used with the first type Configured Grant and the second type Configured Grant.
  • This Configured Grant index may be uniquely set in a cell group, uniquely set in a cell, or uniquely set in a BWP. Such information may be included in the Configured Grant Config in the RRC message.
  • the configuration message of the second type of Configured Grant may be transmitted by the base station 1510 to both the first terminal 1500 and the second terminal 1505. (1520) Even if the second type of Configured Grant is set, the corresponding resource is not actually allocated until an activation instruction from the base station is given.
  • the first terminal may activate the second type of Configured Grant by transmitting a second type of Configured Grant activation message to the second terminal.
  • the terminal that transmits the second type of Configured Grant activation message may be a transmitting terminal.
  • the second terminal may transmit a second type Configured Grant confirmation message to the first terminal to inform the base station that activation has been completed.
  • the first terminal which is the transmitting terminal, can transmit data using the radio resource specified at the specified time (1540, 1541, 1542), and the second terminal, which is the receiving terminal, uses the radio resource specified at the specified time. Data can be received. (1545, 1546, 1547) In Fig.
  • the transmitting terminal may perform a skipping operation that does not use the configured grant and does not transmit.
  • the first terminal (1500) may instruct the second terminal to deactivate the second type of Configured Grant when transmission using the second type of Configured Grant is not required (1550), and the second terminal After deactivating the grant, a second type of Configured Grant confirmation message may be transmitted to the first terminal to notify that the instructed deactivation has been completed. (1555)
  • the base station may send a second type of Configured Grant release message 1560 to the terminal to cancel the configured second type of Configured Grant.
  • 16 is a diagram showing the structure of a base station according to an embodiment of the present invention.
  • the base station may include a transmission/reception unit 1610, a control unit 1620, and a storage unit 1630.
  • the controller 1620 may be defined as a circuit or application-specific integrated circuit or at least one processor.
  • the transceiving unit 1610 may transmit and receive signals with other network entities.
  • the transceiving unit 1610 may transmit system information to the terminal, for example, and may transmit a synchronization signal or a reference signal.
  • the controller 1620 may control the overall operation of the base station according to the embodiment proposed in the present invention.
  • the controller 1620 may control a signal flow between blocks to perform an operation according to the above-described flowchart.
  • the control unit 1620 receives an RRC message including setting information for a plurality of second type Configured Grants, and activates at least one second type Configured Grant among the plurality of second type Configured Grants.
  • a control message may be received and a confirmation message for confirming an activated Configured Grant among the plurality of second type Configured Grants may be transmitted to the base station based on the control message.
  • the storage unit 1630 may store at least one of information transmitted and received through the transmission/reception unit 1610 and information generated through the control unit 1620.
  • 17 is a diagram showing the structure of a terminal according to an embodiment of the present invention.
  • the terminal may include a transmission/reception unit 1710, a control unit 1720, and a storage unit 1730.
  • the control unit may be defined as a circuit or an application-specific integrated circuit or at least one processor.
  • the transceiving unit 1710 may transmit and receive signals with other network entities.
  • the transceiver 1710 may receive system information from, for example, a base station, and may receive a synchronization signal or a reference signal.
  • the controller 1720 may control the overall operation of the terminal according to the embodiment proposed in the present invention.
  • the controller 1720 may control a signal flow between blocks to perform an operation according to the flow chart described above.
  • the control unit 1720 transmits an RRC message including setting information for a plurality of second type Configured Grants, and activates at least one second type Configured Grant among the plurality of second type Configured Grants.
  • a control message may be transmitted, and a confirmation message for confirming an activated Configured Grant among the plurality of second type Configured Grants may be received from the terminal based on the control message.
  • the storage unit 1730 may store at least one of information transmitted and received through the transmission/reception unit 1710 and information generated through the control unit 1720.
  • the UE transmits a Configured Grant confirmation message to the base station to inform whether the corresponding Configured Grant is activated or deactivated. If the number of the second type Configured Grants configured in the terminal and activated or deactivated is a large number, the Configured Grant confirmation message needs to include information on which Configured Grant is activated or deactivated.
  • MAC medium access control
  • CE control element
  • the Gi field 410 is a field indicating activation or deactivation of the i-th Configured Grant by a 1-bit indicator. For example, if the value of the Gi field 1810 has a value of 1, the corresponding Configured Grant is activated, and if the value has a value of 0, it may indicate that the corresponding Configured Grant is deactivated.
  • the Gi field may be used as a bit indicating that the configuration of the base station has been applied to the second type Configured Grant instructed by the base station to activate or deactivate. At this time, having a value of 1 in the Gi field may be confirmation indicating that activation or deactivation of the second type Configured Grant has been applied. Further, the Gi field having a value of 0 may indicate that activation or deactivation of the second type Configured Grant has not been applied.
  • the method of setting the i-th Configured Grant may be one of the following.
  • the Configured Grant with i as the Configured Grant index value can be the i-th Configured Grant (Configured Grant in which the Gi field is active or inactive).
  • the i-th Configured Grant is the second type of Configured Grant
  • the activation or deactivation status of the Configured Grant may be reported to the base station by the Gi field.
  • the i-th Configured Grant is a first type of Configured Grant
  • a Gi field corresponding to the first type of Configured Grant it may have a value of 1 if the first type of Configured Grant is set, and 0 if not set.
  • the terminal may include an arbitrary value to cause the base station to ignore the corresponding field.
  • the i-th Configured Grant is not set (if the Configured Grant indicated by the Gi field is not set)
  • the field may be set to a value of 0 or 1 previously set.
  • the terminal may include an arbitrary value to cause the base station to ignore the corresponding field.
  • the -It may be the i-th Configured Grant (Configured Grant in which the Gi field indicates activation or deactivation) in ascending (or descending) order of the Configured Grant index among the configured second type of Configured Grant.
  • the second type of Configured Grant can only indicate activation and deactivation of the Configured Grant set in the Active Bandwidth Part (BWP).
  • the Gi field corresponding to the Configured Grant of the first type and the Configured Grant of the second type set in the BWP other than the Active BWP may not exist.
  • the i-th Configured Grant is not set (if the Configured Grant indicated by the Gi field is not set)
  • the field may be set to a value of 0 or 1 previously set.
  • the terminal may include an arbitrary value to cause the base station to ignore the corresponding field.
  • the i-th Configured Grant Configured Grant with the Gi field indicating activation or deactivation
  • the Configured Grant can only indicate activation and deactivation of the Configured Grant set in the Active BWP (Bandwidth Part).
  • the Gi field corresponding to the second type of Configured Grant set in the BWP other than the Active BWP may not exist.
  • the i-th Configured Grant is not set (if the Configured Grant indicated by the Gi field is not set)
  • the field may be set to a value of 0 or 1 previously set.
  • the terminal may include an arbitrary value to cause the base station to ignore the corresponding field.
  • the Configured Grant with i as the Configured Grant index value can be the i-th Configured Grant (Configured Grant in which the Gi field is active or inactive).
  • the i-th Configured Grant is the second type of Configured Grant
  • the activation or deactivation status of the Configured Grant may be reported to the base station by the Gi field.
  • the i-th Configured Grant is a first type of Configured Grant
  • a preset value of 0 or 1 may be set.
  • the terminal may include an arbitrary value to cause the base station to ignore the corresponding field.
  • the field may be set to a value of 0 or 1 previously set.
  • the terminal may include an arbitrary value to cause the base station to ignore the corresponding field.
  • the i-th Configured Grant (Gi field is activated in ascending (or descending) order of Cell ID and Configured Grant index among the second type of Configured Grant set in Active BWP. Or, it may be a Configured Grant indicating deactivation.
  • the second type of Configured Grant can only indicate activation and deactivation of the Configured Grant set in the Active Bandwidth Part (BWP).
  • the Gi field corresponding to the Configured Grant of the first type and the Configured Grant of the second type set in the BWP other than the Active BWP may not exist.
  • the field may be set to a value of 0 or 1 previously set.
  • the terminal may include an arbitrary value to cause the base station to ignore the corresponding field.
  • the Configured Grant index is uniquely set within the BWP, the Cell ID and the Configured Grant index are in ascending (or descending) order regardless of the type (regardless of the type 1 or 2) among the configured grants set in the active BWP. It may be the i-th Configured Grant (Configured Grant in which the Gi field indicates activation or deactivation). At this time, the Configured Grant can only indicate activation and deactivation of the Configured Grant set in the Active BWP (Bandwidth Part). In this case, the Gi field corresponding to the second type of Configured Grant set in the BWP other than the Active BWP may not exist.
  • the field may be set to a value of 0 or 1 previously set.
  • the terminal may include an arbitrary value for the field and cause the base station to ignore the field.
  • the i-th Configured Grant (Gi field is activated) in ascending (or descending) order of the Cell ID and the Configured Grant index among the second type of Configured Grant set in Active BWP. Or, it may be a Configured Grant indicating deactivation.
  • the second type of Configured Grant can only indicate activation and deactivation of the Configured Grant set in the Active Bandwidth Part (BWP).
  • the Gi field corresponding to the Configured Grant of the first type and the Configured Grant of the second type set in the BWP other than the Active BWP may not exist.
  • the field may be set to a value of 0 or 1 previously set.
  • the terminal may include an arbitrary value for the field and cause the base station to ignore the field.
  • the Configured Grant index is uniquely set within the cell, regardless of the type of Configured Grant set in Active BWP (regardless of whether the first type or the second type), the Cell ID and the Configured Grant index are in ascending (or descending) order. It may be the i-th Configured Grant (Configured Grant in which the Gi field indicates activation or deactivation). At this time, the Configured Grant can only indicate activation and deactivation of the Configured Grant set in the Active BWP (Bandwidth Part). In this case, the Gi field corresponding to the second type of Configured Grant set in the BWP other than the Active BWP may not exist.
  • the field may be set to a value of 0 or 1 previously set.
  • the terminal may include an arbitrary value for the field and cause the base station to ignore the field.
  • FIG. 19 shows a confirmation message format of the second type Configured Grant proposed by the present invention.
  • the UE transmits a Configured Grant confirmation message to the base station to inform whether the corresponding Configured Grant is activated or deactivated. If the number of the second type Configured Grants configured in the terminal and activated or deactivated is a large number, the Configured Grant confirmation message needs to include information on which Configured Grant is activated or deactivated. In addition, the terminal must be able to notify the activation or deactivation of several Configured Grants.
  • FIG. 3 shows a confirmation message format of the second type Configured Grant proposed by the present invention.
  • the Configured Grant confirmation message 1900 of the embodiment of FIG. 19 includes a Cell Index in Cell Group (CG) field 1910 indicating activation or deactivation of a configured grant set in a certain cell, and confirmation of activation or deactivation of a specific Configured Grant. It may have a Gi field 1920 indicating whether it is indicated.
  • CG Cell Index in Cell Group
  • Gi Gi field 1920 indicating whether it is indicated.
  • the terminal uses the confirmation message of FIG. 19 to determine whether activation or deactivation of the Configured Grant is completed after performing such an instruction from the base station. Will be delivered.
  • having 12 Gi fields may mean that an Active BWP set in a corresponding cell may have a maximum of 12 Configured Grants.
  • the Gi field 1920 is a field indicating activation or deactivation of the i-th Configured Grant by a 1-bit indicator. For example, if the value of the Gi field 1920 has a value of 1, it indicates that the corresponding Configured Grant is activated, and if it has a value of 0, it may indicate that the corresponding Configured Grant has been deactivated.
  • the activation and deactivation states of the Configured Grant having an i value of the Configured Grant index may appear in the Gi field.
  • the Configured Grant when the Configured Grant is a first type of Configured Grant, it may have a value of 1 when it is set and a value of 0 when it is not set.
  • the second type of Configured Grant it may have a value of 1 when the corresponding Configured Grant is not set.
  • the i-th Configured Grant which means in the Gi field, may be set in ascending order of the Configured Grant index for the Configured Grant set in the Active BWP.
  • the i-th Configured Grant meaning in the Gi field may be set in an ascending order of the Configured Grant index for the second type Configured Grant set in the Active BWP.
  • the Configured Grant when the Configured Grant is a first type of Configured Grant, it may have a value of 1 when it is set and a value of 0 when it is not set.
  • the second type of Configured Grant it may have a value of 1 when the corresponding Configured Grant is not set.
  • the cell ID 740 has a value of 5 bits and can classify up to 32 cells, and such cell ID can be unique in terminal configuration.
  • the Configured Grant confirmation message is configured within a cell group, a unique cell ID may not be required in terminal configuration.
  • a maximum of 12 Gi fields are included in the Configured Grant confirmation message as in the embodiment shown in FIG. 19, when a 5-bit cell ID is included, the minimum is 17 bits, and a confirmation message size of 3 bytes (24 bits) is required. This can be a factor that increases overhead by generating unnecessary reserved bits.
  • the embodiment of FIG. 19 includes a Cell Index in Cell Group (CG) field 1910.
  • CG Cell Index in Cell Group
  • This is a value converted to a 4-bit index that makes the cell ID unique within the cell group. This value may be set in ascending order of cell ID among cells set in the corresponding cell group. For example, if the cell ID of the cell set in the MCG (Master Cell Group) is 0, 1, 5, the Cell Index in Cell Group corresponding to the MCG is 0 for a cell with a cell ID of 0, 1 for a cell with a cell ID of 1, A cell with a cell ID of 5 has a value of 2. In this case, if the maximum number of cells that can be set in a cell group is 16, all cells can be represented by a 4-bit Cell Index in Cell Group.
  • the Cell Index in Cell Group value may be set in an ascending order of cell ID among activated cells set in the corresponding cell group. For example, if the activated cell ID of a cell set in MCG (Master Cell Group) is 0, 1, 5, the Cell Index in Cell Group corresponding to this MCG is 0 for a cell with a cell ID of 0, and a cell with a cell ID of 1 A cell with a cell ID of 1 and 5 has a value of 2. In this case, if the maximum number of activated cells that can be set in a cell group is 16, all cells can be displayed with a 4-bit Cell Index in Cell Group.
  • MCG Master Cell Group

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Abstract

La présente invention concerne une technique de communication permettant d'amener un système de communication 5G à prendre en charge un débit de transmission de données élevé, supérieur à celui d'un système 4G, au moyen d'une technologie IoT. Elle concerne également un système associé. La présente invention peut s'appliquer à des services intelligents (par exemple, les maisons intelligentes, les immeubles intelligents, les villes intelligentes, les voitures intelligentes ou connectées, les soins de santé, l'enseignement numérique, le commerce de détail, les services de sécurité ou d'autres) sur la base de la technologie de communication 5G et de la technologie liée à l'IoT. Selon la présente invention, une station de base peut facilement attribuer des ressources sans fil par l'intermédiaire d'un procédé de planification définie et informer un terminal des ressources sans fil attribuées.
PCT/KR2020/008435 2019-07-03 2020-06-29 Procédé et dispositif de confirmation de ressource définie dans un système de communication sans fil WO2021002644A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP20834804.5A EP3879913B1 (fr) 2019-07-03 2020-06-29 Procédé et dispositif de confirmation de ressource définie dans un système de communication sans fil
CN202080013104.XA CN113424627A (zh) 2019-07-03 2020-06-29 无线通信系统中确认设置资源的方法及设备
US17/417,004 US20220086891A1 (en) 2019-07-03 2020-06-29 Method and device for confirming set resource in wireless communication system

Applications Claiming Priority (4)

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KR10-2019-0080251 2019-07-03
KR20190080251 2019-07-03
KR10-2019-0147854 2019-11-18
KR1020190147854A KR20210004782A (ko) 2019-07-03 2019-11-18 무선통신시스템에서 설정된 자원의 확인 방법 및 장치

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019084570A1 (fr) * 2017-10-26 2019-05-02 Hyoungsuk Jeon Temporisateur d'inactivité de partie de bande passante

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019084570A1 (fr) * 2017-10-26 2019-05-02 Hyoungsuk Jeon Temporisateur d'inactivité de partie de bande passante

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
"3rd Generation Partnership Project; Technical Specification Group Radio Access Network; NR; Medium Access Control (MAC) protocol specification (Release 15)", 3GPP TS 38.321, no. V15.6.0, 29 June 2019 (2019-06-29), XP051754478 *
NOKIA: "On Enhanced UL Configured Grant Transmission for NR URLLC", 3GPP TSG RAN WG1 MEETING #97, R1-1906757,, 3 May 2019 (2019-05-03), Reno, NV, USA, XP051708793 *
SAMSUNG: "UL configured grants for eURLLC", 3GPP TSG RAN WG1 #97, R1-1906960,, 3 May 2019 (2019-05-03), Reno, USA, XP051708995 *
See also references of EP3879913A4 *
VIVO: "Enhanced UL configured grant transmissions for URLLC", 3GPP TSG RAN WG1 #97, R1-1906151,, 1 May 2019 (2019-05-01), Reno, USA, XP051708192 *

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