WO2023011213A1 - Procédé et appareil de configuration de ressources et dispositif associé - Google Patents

Procédé et appareil de configuration de ressources et dispositif associé Download PDF

Info

Publication number
WO2023011213A1
WO2023011213A1 PCT/CN2022/107346 CN2022107346W WO2023011213A1 WO 2023011213 A1 WO2023011213 A1 WO 2023011213A1 CN 2022107346 W CN2022107346 W CN 2022107346W WO 2023011213 A1 WO2023011213 A1 WO 2023011213A1
Authority
WO
WIPO (PCT)
Prior art keywords
uplink
type
resources
terminal
resource
Prior art date
Application number
PCT/CN2022/107346
Other languages
English (en)
Chinese (zh)
Inventor
张云昊
Original Assignee
华为技术有限公司
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.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Publication of WO2023011213A1 publication Critical patent/WO2023011213A1/fr

Links

Images

Classifications

    • 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
    • H04W72/04—Wireless resource allocation
    • 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 application relates to the technical field of communications, and in particular to a resource allocation method, device and related equipment.
  • REDCAP reduced capability
  • the present disclosure provides a resource configuration method, device, and related equipment.
  • the network side clearly indicates to the half-duplex frequency division duplex HD-FDD terminal the resources for receiving downlink signals and/or the resources for sending uplink signals, so that the network The side and the HD-FDD terminal specify which time units should send uplink data or receive downlink data.
  • the present disclosure provides a resource configuration method, which is executed on a terminal device side, for example, executed by the terminal device or a module, circuit, or chip that can be applied to the terminal device.
  • the method includes: receiving the first configuration information and the direction indication information from the network device, and according to the direction indication information, determining from the first cycle one or more channels for sending the physical random access channel and/or the physical uplink shared channel of the second cycle.
  • the first configuration information is used to configure RO and/or PRU
  • the direction indication information is used to indicate the time domain resource used for the terminal device to send uplink data and/or the time domain resource used for the terminal device to receive downlink data in the first period .
  • the time-domain resource used for the terminal device to send uplink data includes one or more second periods
  • the time-domain resource used for receiving downlink data includes one or more second periods
  • the length of the second period is one or more The length of the RO cycle.
  • the length of the second period is the total length of one or more RO mapping periods, and one RO mapping period includes one or more RO periods.
  • the RO mapping period includes one or more RO periods, and each SSB in an SSB burst can be mapped to one or more ROs in an RO mapping period.
  • the first period includes N second periods, where N is an integer greater than or equal to 1.
  • the method includes: receiving radio resource control RRC signaling from a network device, where the RRC signaling is used to indicate that: the K-th to K+M-th second cycles in the first cycle are used for the terminal
  • the device sends uplink data, and the second period except the Kth to K+M second periods in the first period is used for the terminal device to receive downlink data.
  • the Kth to K+M second periods in the first period are used for the terminal equipment to receive downlink data, and the second periods in the first period except the Kth to K+M second periods Used for terminal equipment to send uplink data; wherein, K is an integer greater than or equal to 1, M is an integer greater than or equal to 0, and K+M ⁇ N.
  • the uplink data can be the PRACH transmitted on the RO and/or the PUSCH transmitted on the PRU
  • the downlink data can be the PDCCH transmitted in the CSS.
  • Resources and downlink resources such as enabling the network device to specify whether the PDCCH can be sent to the terminal device in the CSS in a time unit, and enabling the terminal device to determine whether to detect the PDCCH in the CSS in the time unit, so that the terminal device can Communicate effectively with network devices.
  • the method includes: receiving a bitmap from a network device, where the bitmap includes N bits. Wherein, N bits are in one-to-one correspondence with N second periods. For each of the N bits, the value of the bit is 0 or 1, the bit value is 0 to indicate that the second cycle corresponding to the bit is used for the terminal device to send uplink data, and the bit value is 1 to indicate that the bit corresponds to The second period of is used for terminal equipment to receive downlink data.
  • the bit value is 0 or 1
  • the bit value is 0 to indicate that the second cycle corresponding to the bit is used for the terminal device to receive downlink data
  • the bit value is 1 to indicate the The second period corresponding to the bit is used for the terminal device to send uplink data.
  • the uplink data can be the PRACH transmitted on the RO and/or the PUSCH transmitted on the PRU
  • the downlink data can be The PDCCH transmitted in the CSS
  • this method enables the network device and the terminal device to clarify the uplink resource and the downlink resource, for example, to make the network device specify whether the PDCCH can be sent to the terminal device in the CSS in a time unit, and to make the terminal device determine whether the PDCCH can be sent to the terminal device in the time unit It is specified whether to detect the PDCCH in the CSS, so that the terminal device can effectively communicate with the network device.
  • the method includes: receiving a mask index value from the network device, where the mask index value is used to indicate that: the odd-numbered second cycle in the first cycle is used for the terminal device to receive downlink data, and The even-numbered second cycle in one cycle is used for the terminal device to send uplink data.
  • the even-numbered second period in the first period is used for the terminal device to receive downlink data
  • the odd-numbered second period in the first period is used for the terminal device to send uplink data.
  • the 1st to Mth second periods in the first period are used for terminal equipment to receive downlink data
  • the M+1th to Nth second periods in the first period are used for terminal equipment to send uplink data
  • M is An integer greater than or equal to 1, and M ⁇ N.
  • the Kth to K+M second periods in the first period are used for the terminal equipment to receive downlink data, and the second periods in the first period except the Kth to K+M second periods Used for terminal equipment to send uplink data, K is an integer greater than or equal to 1, M is an integer greater than or equal to 0, and K+M ⁇ N.
  • the terminal device can clearly send uplink data (or receive downlink data) in the second cycle indicated by the mask according to the mask index value and direction indication information, for example, the uplink data can be PRACH and/or For the PUSCH transmitted on the PRU, the downlink data can be the PDCCH transmitted in the CSS.
  • This method enables the network device and the terminal device to specify the uplink resource and the downlink resource, for example, to make the network device specify whether it can be sent to the terminal device in the CSS in a time unit.
  • PDCCH and making the terminal equipment specify whether to detect the PDCCH in the CSS in the time unit.
  • using a mask can reduce signaling overhead.
  • the mask index value may indicate which second periods in the first period are used for sending uplink data or receiving downlink data.
  • the direction indication information is also used to indicate flexible resources, and the flexible resources are used for receiving downlink channels or sending uplink channels.
  • the flexible resource includes an effective flexible symbol (flexible, F symbol).
  • the terminal device is a half-duplex frequency division duplex HD-FDD terminal.
  • the present disclosure provides another resource configuration method.
  • the resource configuration method is executed on the terminal device side, for example, executed by the terminal device or a module, circuit, or chip that can be applied to the terminal device.
  • the method includes: receiving first configuration information and direction indication information from a network device, the first configuration information is used to configure a physical random access channel opportunity RO and/or a physical uplink shared channel resource unit PRU, and the first configuration information is applicable to A first type terminal and a second type terminal.
  • the direction indication information is used to indicate time domain resources for sending uplink data and/or time domain resources for receiving downlink data, and the direction indication information is applicable to the first type of terminal.
  • the terminal device determines, according to the direction indication information and the first configuration information, resources for the first type terminal to send the physical random access channel and/or the physical uplink shared channel.
  • the first type of terminal equipment such as the HD-FDD terminal equipment, determines that when the HD-FDD terminal equipment and the FD-FDD terminal equipment use the same time domain resources, the specified Receive downlink data or send uplink data in time domain resources.
  • uplink data can be PRACH transmitted on RO and/or PUSCH transmitted on PRU
  • downlink data can be PDCCH transmitted in CSS.
  • This method makes network devices and terminal devices clear Uplink resources and downlink resources, for example, let the network device specify whether the PDCCH can be sent to the terminal device in the CSS in a time unit, and make the terminal device specify whether to detect the PDCCH in the CSS in the time unit, so that the terminal device Ability to communicate effectively with network devices.
  • the direction indication information is used to indicate time domain resources used for sending uplink data and/or time domain resources used for receiving downlink data in the first period, where the time domain resources used for sending uplink data
  • the resource includes one or more second periods
  • the time domain resource used to receive downlink data includes one or more second periods
  • the length of the second period is the length of one or more RO periods.
  • the time domain resource used for the half-duplex terminal device to send uplink data or to receive downlink data is the RO cycle, which is beneficial for the half-duplex terminal device to align with the network device according to the RO cycle. If the length of the second cycle is one or more RO mapping cycle lengths, then this method can ensure that within a second cycle, each SSB in an SSB burst can have a mapped RO.
  • the first type terminal is a half-duplex frequency division duplex HD-FDD terminal
  • the second type terminal is a full-duplex frequency division duplex FD-FDD terminal.
  • the present disclosure provides another resource configuration method.
  • the resource configuration method is executed on the terminal device side, for example, executed by the terminal device or a module, circuit, or chip applicable to the terminal device.
  • the method includes: receiving a first downlink signal, determining a first uplink resource corresponding to the first downlink signal from N1 candidate uplink resources, and sending a first uplink channel to a network device in the first uplink resource.
  • the N1 candidate uplink resources include effective uplink resources determined from the N2 uplink resources according to the validity judgment rule for the second type of terminal (for example, the N1 candidate uplink resources include multiple valid RO/PRUs), and the N1 The ordering among the candidate uplink resources is determined according to the ordering rules for the second type of terminals.
  • the sorting of the N1 candidate uplink resources is used to determine respective identifiers of the N1 candidate uplink resources, the identifier of the first downlink signal corresponds to the identifier of the first uplink resource, and both N1 and N2 are integers greater than or equal to 1.
  • the first type of terminal equipment such as HD-FDD terminal equipment
  • the second type of terminal equipment such as FD-FDD terminal equipment
  • the validity judgment rules for the second type of terminal include: in a frequency division duplex FDD cell, all N2 uplink resources are valid resources; or, in a time division duplex TDD cell, N2 Among the uplink resources, the uplink resources that do not conflict with the downlink signal in time are effective resources. Alternatively, in a TDD cell, the candidate uplink resources included in the flexible resources are all valid resources.
  • the sorting rule for the second type of terminal includes: the N1 candidate uplink resources are sorted according to the rule of first increasing in frequency domain and then increasing in time domain.
  • the first type terminal is an HD-FDD terminal supporting half-duplex frequency division duplex
  • the second type terminal is a full-duplex frequency division duplex FD-FDD terminal.
  • the present disclosure provides another resource configuration method.
  • the resource configuration method is executed on the terminal device side, for example, executed by the terminal device or a module, circuit, or chip applicable to the terminal device.
  • the method includes: determining a first uplink resource from N1 candidate uplink resources of the first type, and sending a first uplink channel to the network device in the first uplink resource; determining from N3 candidate uplink resources of the second type the second uplink resource corresponding to the uplink resource, and send the second uplink channel to the network device in the second uplink resource.
  • the N1 candidate uplink resources are effective uplink resources determined from the N2 first-type uplink resources according to the first validity judgment rule for the second-type terminal, and the ordering among the N1 candidate first-type uplink resources is Determined according to the first sorting rule for the second type of terminal; the sorting of the N1 candidate first type uplink resources is used to determine the respective identities of the N1 candidate first type uplink resources, and both N1 and N2 are integers greater than or equal to 1 .
  • the N3 candidate second-type uplink resources are effective uplink resources determined from the N4 second-type uplink resources according to the second validity judgment rule for the second-type terminal, and the ranking among the N3 candidate second-type uplink resources It is determined according to the second sorting rule for the second type of terminal; the sorting of the N3 candidate second type uplink resources is used to determine the identification of each of the N3 candidate second type uplink resources; the identification of the first uplink resource and the second uplink resource Corresponding to the identifier of the resource, both N3 and N4 are integers greater than or equal to 1.
  • the first type of terminal equipment such as HD-FDD terminal equipment
  • the second type of terminal equipment such as FD-FDD terminal equipment
  • the RO/PRU of various types of terminal equipment can be accurately identified, thereby improving the receiving performance and avoiding the resource overhead caused by configuring two sets of RO/PRU for two sets of terminal equipment.
  • the network device can receive the shared RO/PRU, and can receive the information sent by the terminal device on the RO/PRU with the same receiving filter and low complexity. information.
  • the first validity judgment rule for the second type of terminal includes: in a frequency division duplex FDD cell, all of the N2 uplink resources of the first type are valid resources. In a time-division duplex TDD cell, among the N2 first-type uplink resources, the N1 candidate first-type uplink resources that do not conflict with the downlink signal in time are all valid resources, or, in a TDD cell, the flexible resources included Candidate uplink resources of the first type are valid resources.
  • the first sorting rule for the second type of terminal includes: the N1 candidate first type uplink resources are sorted according to the rule of increasing first in the frequency domain and then increasing in the time domain.
  • the second validity judgment rule for the second type of terminal includes: in a frequency division duplex FDD cell, the N4 second type uplink resources are not in the same position as the N1 candidate first type uplink resources The N3 candidate uplink resources of the second type that conflict on the time-frequency resources are all valid resources. In a time-division duplex TDD cell, among the N4 second-type uplink resources, the N3 second-type candidate uplink resources that do not conflict with downlink signals and the N1 first-type candidate uplink resources on time-frequency resources are valid resources.
  • the second sorting rule for the second type of terminal includes: the N3 candidate uplink resources are sorted according to the rule of first increasing in frequency domain and then increasing in time domain.
  • the first type terminal is a half-duplex frequency division duplex HD-FDD terminal
  • the second type terminal is a full-duplex frequency division duplex FD-FDD terminal.
  • the first type of terminal equipment such as HD-FDD terminal equipment
  • the second type of terminal equipment such as FD-FDD terminal equipment
  • the rules enable network devices to effectively identify RO/PRUs of various types of terminal devices, thereby improving receiving performance and avoiding the resource overhead caused by configuring two sets of RO/PRUs for two sets of terminal devices.
  • the present disclosure provides another resource configuration method.
  • the resource configuration method is executed on the network device side, for example, by the network device or a module, circuit, or chip applicable to the network device.
  • the method includes: sending first configuration information and direction indication information to the terminal device.
  • the first configuration information is used to configure the physical random access channel opportunity RO and/or the physical uplink shared channel resource unit PRU, and the direction indication information is used to indicate the time domain resource and/or the time domain resource used for the terminal device to send uplink data in the first period. Time-domain resource for terminal equipment to receive downlink data.
  • the time domain resource used for the terminal device to send uplink data includes one or more second periods
  • the time domain resource used for the terminal device to receive downlink data includes one or more second periods
  • the length of the second period is one or more Multiple RO cycle lengths.
  • the method further includes: according to the direction indication information, determining one or more second periods for receiving the physical random access channel and/or the physical uplink shared channel from the first periods.
  • the present disclosure provides another resource configuration method.
  • the resource configuration method is executed on the network device side, for example, by the network device or a module, circuit, or chip applicable to the network device.
  • the method includes: sending first configuration information and direction indication information to the terminal device.
  • the first configuration information is used to configure the physical random access channel opportunity RO and/or the physical uplink shared channel resource unit PRU, and the first configuration information is applicable to the first type terminal and the second type terminal.
  • the direction indication information is used to indicate time domain resources for sending uplink data and/or time domain resources for receiving downlink data, and the direction indication information is applicable to the first type of terminal.
  • the method further includes: determining resources for receiving a physical random access channel and/or a physical uplink shared channel from the first type of terminal equipment according to the direction indication information and the first configuration information.
  • the present disclosure provides another resource configuration method.
  • the resource configuration method is executed on the network device side, for example, by the network device or a module, circuit, or chip applicable to the network device.
  • the method includes: sending a first downlink signal, and receiving a first uplink channel in a first uplink resource.
  • the first uplink channel is sent through the first uplink resource, and the first uplink resource is determined from N1 candidate uplink resources, wherein, the N1 candidate uplink resources include N2 Among the valid uplink resources determined in the uplink resources, the sorting among the N1 candidate uplink resources is determined according to the sorting rule for the second type of terminal.
  • the sorting of the N1 candidate uplink resources is used to determine respective identifiers of the N1 candidate uplink resources, and the identifier of the first downlink signal corresponds to the identifier of the first uplink resource.
  • the present disclosure provides another resource configuration method.
  • the resource configuration method is executed on the network device side, for example, by the network device or a module, circuit, or chip applicable to the network device.
  • the network device receives the first uplink channel and receives the second uplink channel.
  • the first uplink channel is received through the first uplink resource, and the first uplink resource is determined from N1 candidate first type uplink resources.
  • the N1 candidate first type uplink resources are effective uplink resources determined from the N2 first type uplink resources according to the first validity judgment rule for the second type terminal, and the N1 candidate first type uplink resources between The sorting of is determined according to the first sorting rule for the second type of terminal.
  • the ordering of the N1 candidate first-type uplink resources is used to determine respective identities of the N1 first-type candidate uplink resources, and both N1 and N2 are integers greater than or equal to 1.
  • the second uplink channel is received through the second uplink resource, and the second uplink resource is determined from N3 candidate uplink resources of the second type.
  • the N3 candidate second-type uplink resources are effective uplink resources determined from the N4 second-type uplink resources according to the second validity judgment rule for the second-type terminal, and the N3 candidate second-type uplink resources
  • the sorting of is determined according to the second sorting rule for the second type of terminal.
  • the ordering of the N3 candidate second-type uplink resources is used to determine the identifications of the N3 candidate second-type uplink resources; the identification of the first uplink resource corresponds to the identification of the second uplink resource, and both N3 and N4 are greater than or equal to 1 an integer of .
  • the half-duplex terminal equipment adopts the RO/PRU validity judgment rules and sorting rules of the full-duplex terminal equipment, and the RO/PRU mapping rules of the half-duplex terminal equipment are the same as the full-duplex terminal equipment, which is beneficial to Implementation of network devices.
  • the first validity judgment rule for the second type of terminal the first sorting rule for the second type terminal, the second validity judgment rule for the second type terminal, and the second sorting rule for the second type terminal, the first type terminal , and the introduction of the second type of terminal, etc., please refer to the fourth aspect, which will not be repeated here.
  • the present disclosure provides a resource configuration device.
  • the resource configuration device may be a terminal device, or a device in the terminal device, or a device that can be matched with the terminal device.
  • the resource configuration device may include a one-to-one corresponding module for executing the method/operation/step/action described in the first aspect.
  • the module may be a hardware circuit, or software, or a combination of hardware and circuits.
  • the apparatus may include a processing module and a communication module. Exemplarily,
  • the communication module is configured to receive first configuration information and direction indication information from the network device; wherein, the first configuration information is used to configure RO and/or PRU, and the direction indication information is used to indicate that the terminal device is used to send uplink data in the first period time domain resources and/or time domain resources used for terminal equipment to receive downlink data.
  • the time-domain resource used for the terminal device to send uplink data includes one or more second periods
  • the time-domain resource used for receiving downlink data includes one or more second periods
  • the length of the second period is one or more the length of the RO cycle
  • the processing module is configured to determine one or more second periods for sending the physical random access channel and/or the physical uplink shared channel from the first period according to the direction indication information.
  • the present disclosure provides another resource configuration device.
  • the resource configuration device may be a terminal device, or a device in the terminal device, or a device that can be matched and used with the terminal device.
  • the resource configuration device may include a one-to-one corresponding module for executing the methods/operations/steps/actions described in the second aspect.
  • the modules may be hardware circuits, software, or a combination of hardware and circuits.
  • the apparatus may include a processing module and a communication module. Exemplarily,
  • a communication module configured to receive first configuration information and direction indication information from a network device; the first configuration information is used to configure a physical random access channel opportunity RO and/or a physical uplink shared channel resource unit PRU, and the first configuration information is applicable to the second A type one terminal and a second type terminal.
  • the direction indication information is used to indicate the time domain resources for sending uplink data and/or the time domain resources for receiving downlink data, and the direction indication information is applicable to the first type of terminal;
  • the processing module is configured to determine, according to the direction indication information and the first configuration information, resources for the first type of terminal to send the physical random access channel and/or the physical uplink shared channel.
  • the present disclosure provides another resource configuration device.
  • the resource configuration device may be a terminal device, or a device in the terminal device, or a device that can be matched and used with the terminal device.
  • the resource configuration device may include a one-to-one corresponding module for executing the method/operation/step/action described in the third aspect.
  • the module may be a hardware circuit, or software, or a combination of hardware and circuits.
  • the apparatus may include a processing module and a communication module. Exemplarily,
  • a communication module configured to receive a first downlink signal
  • a processing module configured to determine the first uplink resource corresponding to the first downlink signal from N1 candidate uplink resources, wherein the N1 candidate uplink resources include N2 uplink resources selected according to the validity judgment rule for the second type of terminal
  • the ordering among the N1 candidate uplink resources is determined according to the ordering rules for the second type of terminal
  • the ordering of the N1 candidate uplink resources is used to determine the respective identities of the N1 candidate uplink resources
  • the first The identifier of the downlink signal corresponds to the identifier of the first uplink resource
  • both N1 and N2 are integers greater than or equal to 1;
  • the communication module is further configured to send the first uplink channel to the network device in the first uplink resource.
  • the present disclosure provides another resource configuration device.
  • the resource configuration device may be a terminal device, or a device in the terminal device, or a device that can be matched and used with the terminal device.
  • the resource configuration device may include a one-to-one corresponding module for executing the method/operation/step/action described in the fourth aspect.
  • the module may be a hardware circuit, or software, or a combination of hardware and circuits.
  • the apparatus may include a processing module and a communication module. Exemplarily,
  • a processing module configured to determine a first uplink resource from N1 candidate first-type uplink resources, where the N1 candidate uplink resources are determined from N2 first-type uplink resources according to the first validity judgment rule for the second-type terminal
  • the effective uplink resources of the N1 candidate first-type uplink resources are sorted according to the first sorting rule for the second-type terminal; the sorting of the N1 candidate first-type uplink resources is used to determine the N1 candidate first-type uplink resources
  • Respective identifiers of a type of uplink resources, N1 and N2 are both integers greater than or equal to 1;
  • the processing module is further configured to determine a second uplink resource corresponding to the first uplink resource from N3 candidate second-type uplink resources, where the N3 candidate second-type uplink resources are determined according to the second validity for the second-type terminal
  • the effective uplink resources determined from the N4 second-type uplink resources, the ordering among the N3 candidate second-type uplink resources is determined according to the second ordering rule for the second-type terminal; the N3 candidate second-type
  • the sorting of the uplink resources is used to determine the identifiers of the N3 candidate second-type uplink resources; the identifiers of the first uplink resources correspond to the identifiers of the second uplink resources, and both N3 and N4 are integers greater than or equal to 1;
  • a communication module configured to send a first uplink channel to a network device in a first uplink resource
  • the communication module is further configured to send the second uplink channel to the network device in the second uplink resource.
  • the first validity judgment rule for the second type of terminal the first sorting rule for the second type terminal, the second validity judgment rule for the second type terminal, and the second sorting rule for the second type terminal, the first type terminal , and the introduction of the second type of terminal, etc., please refer to the fourth aspect, which will not be repeated here.
  • the present disclosure provides another resource configuration device.
  • the resource configuration device may be a network device, or a device in the network device, or a device that can be matched with the network device.
  • the resource configuration device may include a one-to-one corresponding module for executing the method/operation/step/action described in the fifth aspect.
  • the module may be a hardware circuit, or software, or a combination of hardware and circuits.
  • the apparatus may include a processing module and a communication module. Exemplarily,
  • the communication module is configured to send the first configuration information and direction indication information to the terminal device, the first configuration information is used to configure the physical random access channel opportunity RO and/or the physical uplink shared channel resource unit PRU, and the direction indication information is used to indicate the second A time domain resource for the terminal device to send uplink data and/or a time domain resource for the terminal device to receive downlink data in a period; wherein, the time domain resource for the terminal device to send uplink data includes one or more second periods , the time domain resource used for the terminal device to receive downlink data includes one or more second periods, and the length of the second period is the length of one or more RO periods;
  • the processing module is configured to determine one or more second periods for receiving the physical random access channel and/or the physical uplink shared channel from the first period according to the direction indication information.
  • the present disclosure provides another resource configuration device.
  • the resource configuration device may be a network device, or a device in the network device, or a device that can be matched with the network device.
  • the resource configuration device may include a one-to-one corresponding module for executing the method/operation/step/action described in the sixth aspect.
  • the module may be a hardware circuit, or software, or a combination of hardware and circuits.
  • the apparatus may include a processing module and a communication module. Exemplarily,
  • a communication module configured to send first configuration information and direction indication information, the first configuration information is used to configure a physical random access channel opportunity RO and/or a physical uplink shared channel resource unit PRU, and the first configuration information is applicable to a first type of terminal and the second type of terminal; the direction indication information is used to indicate the time domain resource for sending uplink data and/or the time domain resource for receiving downlink data, and the direction indication information is applicable to the first type of terminal;
  • a processing module configured to determine resources for receiving a physical random access channel and/or a physical uplink shared channel from a first type terminal device according to the direction indication information and the first configuration information.
  • the present disclosure provides another device for configuring resources.
  • the device may be a network device, or a device in the network device, or a device that can be matched with the network device.
  • the resource configuration device may include a one-to-one corresponding module for executing the method/operation/step/action described in the seventh aspect.
  • the module may be a hardware circuit, or software, or a combination of hardware and circuits.
  • the apparatus may include a communication module. Exemplarily,
  • a communication module configured to send a first downlink signal
  • the communication module is further configured to receive the first uplink channel in the first uplink resource.
  • the first uplink resource is determined from N1 candidate uplink resources, wherein the N1 candidate uplink resources include valid uplink resources determined from the N2 uplink resources according to the validity judgment rule for the second type of terminal, and the N1 candidate
  • the sorting among the uplink resources is determined according to the sorting rules for the second type of terminals.
  • the sorting of the N1 candidate uplink resources is used to determine respective identifiers of the N1 candidate uplink resources, and the identifier of the first downlink signal corresponds to the identifier of the first uplink resource.
  • the present disclosure provides another resource configuration device.
  • the resource configuration device may be a network device, or a device in the network device, or a device that can be matched with the network device.
  • the resource configuration device may include a one-to-one corresponding module for executing the method/operation/step/action described in the eighth aspect.
  • the module may be a hardware circuit, or software, or a combination of hardware and circuits.
  • the apparatus may include a communication module. Exemplarily,
  • a communication module configured to receive a first uplink channel in a first uplink resource, where the first uplink resource is determined from N1 candidates of the first type of uplink resources; wherein, the N1 candidates of the first type of uplink resources are determined according to the second
  • the first validity judgment rule for a type terminal is to determine effective uplink resources from the N2 first-type uplink resources, and the ordering among the N1 candidate first-type uplink resources is determined according to the first ordering rule for the second-type terminal
  • the sorting of the N1 candidate first-type uplink resources is used to determine the respective identities of the N1 candidate first-type uplink resources, and both N1 and N2 are integers greater than or equal to 1;
  • the communication module is further configured to receive a second uplink channel in a second uplink resource, and the second uplink resource is determined from N3 candidate second type uplink resources.
  • the N3 candidate second-type uplink resources are effective uplink resources determined from the N4 second-type uplink resources according to the second validity judgment rule for the second-type terminal, and the N3 candidate second-type uplink resources
  • the sorting of is determined according to the second sorting rule for the second type of terminal.
  • the ordering of the N3 candidate second-type uplink resources is used to determine the identifications of the N3 candidate second-type uplink resources; the identification of the first uplink resource corresponds to the identification of the second uplink resource, and both N3 and N4 are greater than or equal to 1 an integer of .
  • the present disclosure provides another resource allocation device, the device includes a processor, configured to implement the method described in the first aspect above.
  • the apparatus may also include memory for storing instructions and data.
  • the memory is coupled to the processor, and when the processor executes the instructions stored in the memory, the method described in the first aspect above can be implemented.
  • the device may also include a communication interface, which is used for the device to communicate with other devices.
  • the communication interface may be a transceiver, circuit, bus, module or other type of communication interface, and other devices may be Internet equipment.
  • the device includes:
  • the processor is configured to use a communication interface to receive first configuration information and direction indication information from the network device; wherein the first configuration information is used to configure RO and/or PRU, and the direction indication information is used to indicate the terminal used in the first period
  • a time domain resource for a device to send uplink data and/or a time domain resource for a terminal device to receive downlink data is used to indicate the terminal used in the first period
  • the time-domain resource used for the terminal device to send uplink data includes one or more second periods
  • the time-domain resource used for receiving downlink data includes one or more second periods
  • the length of the second period is one or more the length of the RO cycle
  • the processor is further configured to determine one or more second periods for sending the physical random access channel and/or the physical uplink shared channel from the first period according to the direction indication information.
  • the present disclosure provides another resource allocation device, the device includes a processor, configured to implement the method described in the second aspect above.
  • the apparatus may also include memory for storing instructions and data.
  • the memory is coupled to the processor, and when the processor executes the instructions stored in the memory, the method described in the second aspect above can be implemented.
  • the device may also include a communication interface, which is used for the device to communicate with other devices.
  • the communication interface may be a transceiver, circuit, bus, module or other type of communication interface, and other devices may be Internet equipment.
  • the device includes:
  • the processor is configured to use a communication interface to receive first configuration information and direction indication information from a network device; the first configuration information is used to configure a physical random access channel opportunity RO and/or a physical uplink shared channel resource unit PRU, the first configuration The information applies to both the first type of terminal and the second type of terminal.
  • the direction indication information is used to indicate the time domain resources for sending uplink data and/or the time domain resources for receiving downlink data, and the direction indication information is applicable to the first type of terminal;
  • the processor is further configured to determine, according to the direction indication information and the first configuration information, resources for the first type terminal to send the physical random access channel and/or the physical uplink shared channel.
  • the present disclosure provides another device for configuring resources, where the device includes a processor, configured to implement the method described in the third aspect above.
  • the apparatus may also include memory for storing instructions and data.
  • the memory is coupled to the processor, and when the processor executes the instructions stored in the memory, the method described in the third aspect above can be implemented.
  • the device may also include a communication interface, which is used for the device to communicate with other devices.
  • the communication interface may be a transceiver, circuit, bus, module or other type of communication interface, and other devices may be Internet equipment.
  • the device includes:
  • a processor configured to receive a first downlink signal through a communication interface
  • the processor is further configured to determine the first uplink resource corresponding to the first downlink signal from the N1 candidate uplink resources, wherein the N1 candidate uplink resources include N2 uplink resources selected according to the effectiveness judgment rule for the second type of terminal
  • the ordering among the N1 candidate uplink resources is determined according to the ordering rules for the second type of terminal
  • the ordering of the N1 candidate uplink resources is used to determine the respective identities of the N1 candidate uplink resources
  • the first The identifier of the downlink signal corresponds to the identifier of the first uplink resource
  • both N1 and N2 are integers greater than or equal to 1;
  • the processor is further configured to use the communication interface to send the first uplink channel to the network device in the first uplink resource.
  • the present disclosure provides another resource allocation device, the device includes a processor, configured to implement the method described in the fourth aspect above.
  • the apparatus may also include memory for storing instructions and data.
  • the memory is coupled to the processor, and when the processor executes the instructions stored in the memory, the method described in the fourth aspect above can be implemented.
  • the device may also include a communication interface, which is used for the device to communicate with other devices.
  • the communication interface may be a transceiver, circuit, bus, module or other type of communication interface, and other devices may be Internet equipment.
  • the device includes:
  • a processor configured to determine a first uplink resource from N1 candidate first-type uplink resources, where the N1 candidate uplink resources are determined from N2 first-type uplink resources according to the first validity judgment rule for the second-type terminal
  • the effective uplink resources of the N1 candidate first-type uplink resources are sorted according to the first sorting rule for the second-type terminal; the sorting of the N1 candidate first-type uplink resources is used to determine the N1 candidate first-type uplink resources
  • Respective identifiers of a type of uplink resources, N1 and N2 are both integers greater than or equal to 1;
  • the processor is further configured to determine a second uplink resource corresponding to the first uplink resource from N3 candidate second-type uplink resources, where the N3 candidate second-type uplink resources are determined according to the second validity for the second-type terminal
  • the effective uplink resources determined from the N4 second-type uplink resources, the ordering among the N3 candidate second-type uplink resources is determined according to the second ordering rule for the second-type terminal; the N3 candidate second-type
  • the sorting of the uplink resources is used to determine the identifiers of the N3 candidate second-type uplink resources; the identifiers of the first uplink resources correspond to the identifiers of the second uplink resources, and both N3 and N4 are integers greater than or equal to 1;
  • a processor configured to use a communication interface to send a first uplink channel to a network device in a first uplink resource
  • the processor is further configured to use the communication interface to send the second uplink channel to the network device in the second uplink resource.
  • the first validity judgment rule for the second type of terminal the first sorting rule for the second type terminal, the second validity judgment rule for the second type terminal, and the second sorting rule for the second type terminal, the first type terminal , and the introduction of the second type of terminal, etc., please refer to the fourth aspect, which will not be repeated here.
  • the present disclosure provides another resource configuration device, the device includes a processor, configured to implement the method described in the fifth aspect above.
  • the apparatus may also include memory for storing instructions and data.
  • the memory is coupled to the processor, and when the processor executes the instructions stored in the memory, the method described in the fifth aspect above can be implemented.
  • the device may also include a communication interface, which is used for the device to communicate with other devices.
  • the communication interface may be a transceiver, circuit, bus, module or other type of communication interface, and other devices may be Terminal Equipment.
  • the device includes:
  • the processor is configured to use the communication interface to send the first configuration information and direction indication information to the terminal device, the first configuration information is used to configure the physical random access channel opportunity RO and/or the physical uplink shared channel resource unit PRU, and the direction indication information It is used to indicate the time domain resource used for the terminal device to send uplink data and/or the time domain resource used for the terminal device to receive downlink data in the first period; wherein, the time domain resource used for the terminal device to send uplink data includes one or more second periods, the time domain resources used by the terminal equipment to receive downlink data include one or more second periods, and the length of the second periods is the length of one or more RO periods;
  • the processor is configured to determine one or more second periods for receiving the physical random access channel and/or the physical uplink shared channel from the first period according to the direction indication information.
  • the present disclosure provides another resource allocation device, the device includes a processor, configured to implement the method described in the sixth aspect above.
  • the apparatus may also include memory for storing instructions and data.
  • the memory is coupled to the processor, and when the processor executes the instructions stored in the memory, the method described in the sixth aspect above can be implemented.
  • the device may also include a communication interface, which is used for the device to communicate with other devices.
  • the communication interface may be a transceiver, circuit, bus, module or other type of communication interface, and other devices may be Terminal Equipment.
  • the device includes:
  • the processor is configured to use the communication interface to send the first configuration information and direction indication information to the terminal device, the first configuration information is used to configure the physical random access channel opportunity RO and/or the physical uplink shared channel resource unit PRU, the first configuration The information is applicable to the first type of terminal and the second type of terminal; the direction indication information is used to indicate the time domain resource for sending uplink data and/or the time domain resource for receiving downlink data, and the direction indication information is applicable to the first type of terminal;
  • a processor configured to determine resources for receiving a physical random access channel and/or a physical uplink shared channel from a first type of terminal device according to the direction indication information and the first configuration information.
  • the present disclosure provides another resource allocation device, the device includes a processor, configured to implement the method described in the seventh aspect above.
  • the apparatus may also include memory for storing instructions and data.
  • the memory is coupled to the processor, and when the processor executes the instructions stored in the memory, the method described in the seventh aspect above can be implemented.
  • the device may also include a communication interface, which is used for the device to communicate with other devices.
  • the communication interface may be a transceiver, circuit, bus, module or other type of communication interface, and other devices may be Terminal Equipment.
  • the device includes:
  • a processor configured to use the communication interface to send a first downlink signal
  • the processor is also configured to use the communication interface to receive the first uplink channel.
  • the first uplink channel is sent through the first uplink resource, and the first uplink resource is determined from N1 candidate uplink resources, wherein, the N1 candidate uplink resources include N2 Among the valid uplink resources determined in the uplink resources, the sorting among the N1 candidate uplink resources is determined according to the sorting rule for the second type of terminal.
  • the sorting of the N1 candidate uplink resources is used to determine respective identifiers of the N1 candidate uplink resources, and the identifier of the first downlink signal corresponds to the identifier of the first uplink resource.
  • the present disclosure provides another resource allocation device, the device includes a processor, configured to implement the method described in the eighth aspect above.
  • the apparatus may also include memory for storing instructions and data.
  • the memory is coupled to the processor, and when the processor executes the instructions stored in the memory, the method described in the eighth aspect above can be implemented.
  • the device may also include a communication interface, which is used for the device to communicate with other devices.
  • the communication interface may be a transceiver, circuit, bus, module or other type of communication interface, and other devices may be Terminal Equipment.
  • the device includes:
  • a processor configured to use a communication interface to receive a first uplink channel in a first uplink resource, where the first uplink channel is sent through the first uplink resource, and the first uplink resource is determined from N1 candidate first type uplink resources wherein, the N1 candidate first type uplink resources are effective uplink resources determined from the N2 first type uplink resources according to the first validity judgment rule for the second type terminal, and the N1 candidate first type uplink resources The sorting between them is determined according to the first sorting rule for the second type of terminal; the sorting of the N1 candidate first type uplink resources is used to determine the respective identities of the N1 candidate first type uplink resources, and both N1 and N2 are greater than or an integer equal to 1;
  • the processor is further configured to use the communication interface to receive a second uplink channel in a second uplink resource, the second uplink channel is sent through the second uplink resource, and the second uplink resource is selected from N3 candidate second type uplink resources definite.
  • the N3 candidate second-type uplink resources are effective uplink resources determined from the N4 second-type uplink resources according to the second validity judgment rule for the second-type terminal, and the N3 candidate second-type uplink resources The sorting of is determined according to the second sorting rule for the second type of terminal.
  • the ordering of the N3 candidate second-type uplink resources is used to determine the identifications of the N3 candidate second-type uplink resources; the identification of the first uplink resource corresponds to the identification of the second uplink resource, and both N3 and N4 are greater than or equal to 1 an integer of .
  • the present disclosure also provides a computer-readable storage medium, where instructions are stored on the computer-readable storage medium, and when the instructions are run on a computer, the computer executes the first aspect to the eighth aspect any one of the methods described.
  • the present disclosure provides a chip system, where the chip system includes a processor and may further include a memory, configured to implement functions of the terminal device in the methods described in the first to fourth aspects above.
  • the system-on-a-chip may consist of chips, or may include chips and other discrete devices.
  • the present disclosure provides a chip system, which includes a processor and may further include a memory, configured to implement the functions of the network device in the methods described in the fifth aspect to the eighth aspect.
  • the system-on-a-chip may consist of chips, or may include chips and other discrete devices.
  • the present disclosure provides a system, the system includes the devices described in the ninth aspect to the twelfth aspect or the seventeenth aspect to the twentieth aspect, and the thirteenth aspect to the sixteenth aspect aspect or the device described in the twenty-first aspect to the twenty-fourth aspect.
  • the present disclosure further provides a computer program product, including instructions, which, when the instructions are run on a computer, cause the computer to execute the method described in any one of the first aspect to the eighth aspect.
  • FIG. 1 is a schematic diagram of a communication system provided by the present disclosure
  • FIG. 2 is a schematic diagram of an SSB time domain arrangement provided by the present disclosure
  • FIG. 3 is a schematic diagram of a mapping relationship between an RO and a PRU provided by the present disclosure
  • FIG. 4 is a schematic flowchart of the first resource allocation method provided by the present disclosure.
  • FIG. 5 is a schematic diagram of an RO cycle and an RO mapping cycle provided by the present disclosure
  • FIG. 6 is a schematic flowchart of a second resource allocation method provided by the present disclosure.
  • FIG. 7 is a schematic flowchart of a third resource allocation method provided by the present disclosure.
  • FIG. 8 is a schematic flowchart of a fourth resource allocation method provided by the present disclosure.
  • FIG. 9 is a schematic flowchart of a resource configuration method provided by the present disclosure being applied to a four-step random access scenario
  • FIG. 10 is a schematic flow diagram of the resource allocation method provided by the present disclosure being applied to a two-step random access scenario
  • FIG. 11 is a schematic diagram of a resource configuration device provided by the present disclosure.
  • FIG. 12 is a schematic diagram of another resource allocation device provided by the present disclosure.
  • FIG. 13 is a schematic diagram of another resource configuration device provided by the present disclosure.
  • Fig. 14 is a schematic diagram of another resource allocation device provided by the present disclosure.
  • the communication device may include a network device and a terminal device, and the network device may also be referred to as a network side device.
  • the air interface resources may include at least one of time domain resources, frequency domain resources, code resources and space resources. In the present disclosure, at least one can also be described as one or more, and multiple can be two, three, four or more, which is not limited in the present application.
  • “/” may indicate that the associated objects are in an “or” relationship, for example, A/B may indicate A or B; “and/or” may be used to describe that there are three relationships among associated objects, For example, A and/or B may mean that A exists alone, A and B exist simultaneously, and B exists independently, wherein A and B may be singular or plural.
  • words such as “first” and “second” may be used to distinguish technical features with the same or similar functions. The words “first” and “second” do not limit the number and execution order, and the words “first” and “second” do not necessarily mean that they must be different.
  • words such as “exemplary” or “for example” are used to represent examples, illustrations or illustrations, and any embodiment or design described as “exemplary” or “for example” should not be construed as comparing Other embodiments or designs are more preferred or advantageous.
  • the use of words such as “exemplary” or “for example” is intended to present related concepts in a specific manner for easy understanding.
  • REDCAP terminals are mainly used in large-scale machine type communication (massive machine type communication, mMTC) scenarios.
  • the REDCAP terminal in the NR system can also be called the NR REDCAP terminal.
  • REDCAP terminals are mainly characterized by reduced or limited terminal capabilities.
  • the bandwidth capability of the REDCAP terminal is limited, for example, the maximum bandwidth of a bandwidth part (bandwidth part, BWP) supported by the REDCAP terminal will be reduced to 20 megahertz (hertz, Hz).
  • the signal processing capability (processing capability) of the REDCAP terminal is reduced, and the signal processing delay (processing time) is increased.
  • the processing delay of a REDCAP terminal increases to two times for a legacy terminal (such as an enhanced mobile bandwidth (eMBB) terminal and/or an ultra-reliable and low latency communication (uRLLC) terminal). times.
  • the antenna capability of the REDCAP terminal is reduced.
  • the number of antennas supported by a legacy terminal is 2 transmit antennas and 4 receive antennas (2Tx4Rx), and the REDCAP terminal will only support 1 transmit antenna and 2 receive antennas (1Tx2Rx) or 1 transmit antenna and 1 receive antenna Antenna (1Tx1Rx).
  • the duplex capability of the REDCAP terminal is reduced.
  • some REDCAP terminals support half-duplex frequency division duplex (HD-FDD), but do not support full-duplex frequency division duplex (full-duplex frequency division duplex, FD-FDD).
  • a terminal supporting HD-FDD (which may be called an HD-FDD terminal) cannot transmit and receive at the same time.
  • the uplink and downlink resources configured at the cell level may overlap in time.
  • the HD-FDD terminal needs to know whether it is a resource for sending uplink signals or a resource for receiving downlink signals at the current moment.
  • the downlink resources configured at the cell level include resources of a synchronized signal block (SSB), common search space (common search space, CSS), etc.
  • the uplink resources configured at the cell level include physical random access channel opportunities (PRACH ( physical random access channel) occasion, RO), physical uplink shared channel resource unit (PUSCH (physical uplink shared channel) resource unit, PRU), etc.
  • PRACH physical random access channel
  • PUSCH physical uplink shared channel resource unit
  • PRU physical uplink shared channel resource unit
  • the network device When the uplink and downlink resources configured at the cell level overlap in time, for example, when the CSS configured at the cell level overlaps with RO/PRU, the network device is not sure whether the HD-FDD terminal should send RO/PRU in the overlapping time unit, so it is If the PDCCH is sent on the CSS of the time resource, will the HD-FDD terminal detect the PDCCH on the CSS, resulting in ineffective communication between the network device and the HD-FDD terminal.
  • the present disclosure provides corresponding methods and devices.
  • the cell configures priorities for each channel, so that the HD-FDD terminal, according to the priorities configured by the cell, Send or receive on a higher priority channel.
  • the RO period is the same as the SSB (or CSS) period, it causes each RO to conflict with the SSB (or CSS).
  • the cell does not configure priority for each channel, but the HD-FDD terminal determines the period for sending uplink signals or receiving downlink signals by itself.
  • the network device when RO (or PRU) and SSB ( or CSS) conflict, the network device is not sure if the PDCCH is sent on the CSS of the time resource, whether the HD-FDD terminal will detect the PDCCH on the CSS, resulting in ineffective communication between the network and the HD-FDD terminal. Therefore, in an FDD cell, when the common downlink resource SSB/CSS of the cell conflicts with the common uplink resource RO/PRU of the cell in time, how the HD-FDD UE determines the sending direction/receiving direction is still a problem to be solved.
  • the present disclosure provides a resource configuration method.
  • the terminal device determines in which time units to receive downlink data and in which time units to send uplink data according to the direction indication information received from the network device.
  • the data is beneficial for the network device and the terminal device to agree on whether to detect the downlink control identifier DCI in the common search space CSS.
  • the existing standard protocol specifies a method for judging the validity of ROs and PRUs, which is used to judge which ROs/PRUs are valid (valid ROs/PRUs) in each configuration cycle.
  • RO and PRU validity judgment method and sorting rules of the TDD cell are followed, that is, ROs that conflict with SSB or downlink symbols cannot be used as valid ROs, a RO mapping cycle may occur
  • the number of failed ROs is inconsistent with the number of PRUs
  • the RO/PRU mapping rules of the HD-FDD terminal equipment and the FD-FDD terminal equipment in the cell are inconsistent. This may cause the network device to fail to determine a suitable receiving filter when receiving a specific RO or PRU, which affects the receiving performance.
  • the present disclosure provides another resource configuration method.
  • the HD-FDD terminal equipment adopts the RO/PRU validity judgment rules and sorting rules of the FD-FDD terminal equipment to avoid HD-FDD
  • the RO/PRU mapping rules of the uplink resources of the terminal equipment and the FD-FDD terminal equipment are different, which leads to confusion of network equipment identification and degradation of reception performance.
  • the resource configuration method provided in the present disclosure can be applied to the communication system shown in FIG. 1 , where the communication system includes network devices and terminal devices. It can be understood that FIG. 1 is only an example, and the communication system may include one or more network devices, and may also include one or more terminal devices, which is not limited in this embodiment. In an example, the communication system shown in Figure 1 is a 5G NR system.
  • the terminal equipment involved in this disclosure can also be referred to as a terminal, which can be a device with wireless transceiver function, which can be deployed on land, including indoor or outdoor, handheld or vehicle-mounted; it can also be deployed on water (such as ships, etc.) ); can also be deployed in the air (for example, on aircraft, balloons and satellites, etc.).
  • the terminal device may be user equipment (user equipment, UE), where the UE includes a handheld device, a vehicle-mounted device, a wearable device, or a computing device with a wireless communication function.
  • the UE may be a mobile phone (mobile phone), a tablet computer or a computer with a wireless transceiver function.
  • the terminal device can also be a virtual reality (virtual reality, VR) terminal device, an augmented reality (augmented reality, AR) terminal device, a wireless terminal in industrial control, a wireless terminal in unmanned driving, a wireless terminal in telemedicine, a smart Wireless terminals in power grids, wireless terminals in smart cities, wireless terminals in smart homes, etc.
  • the device for realizing the function of the terminal may be a terminal; it may also be a device capable of supporting the terminal to realize the function, such as a chip system, and the device may be installed in the terminal.
  • a system-on-a-chip may be composed of chips, and may also include chips and other discrete devices.
  • the technical solution provided by the present disclosure is described by taking the terminal as an example for realizing the terminal function.
  • the network equipment involved in this disclosure may also be referred to as an access network equipment, including a base station (base station, BS), which may be a device deployed in a wireless access network and capable of performing wireless communication with a terminal.
  • the base station may have various forms, such as a macro base station, a micro base station, a relay station, and an access point.
  • the base station involved in the present disclosure may be a base station in 5G or a base station in LTE, where the base station in 5G may also be called a transmission reception point (transmission reception point, TRP) or gNB.
  • TRP transmission reception point
  • the device for realizing the function of the network device may be the network device; it may also be a device capable of supporting the network device to realize the function, such as a chip system, and the device may be installed in the network device.
  • the technical solution provided by the present disclosure is described by taking the network device as an example for realizing the function of the network device.
  • Wireless communication between communication devices may include: wireless communication between network devices and terminals, wireless communication between network devices and network devices, and wireless communication between terminals.
  • wireless communication may also be referred to as “communication” for short, and the term “communication” may also be described as "data transmission", “information transmission” or “transmission”.
  • This technical solution can be used for wireless communication between a scheduling entity and a subordinate entity, and those skilled in the art can use the technical solution provided by this disclosure for wireless communication between other scheduling entities and subordinate entities, such as between a macro base station and a micro base station wireless communication, such as wireless communication between the first terminal and the second terminal.
  • the protocol layer structure may include a control plane protocol layer structure and a user plane protocol layer structure.
  • the control plane protocol layer structure may include a radio resource control (radio resource control, RRC) layer, a packet data convergence protocol (packet data convergence protocol, PDCP) layer, a radio link control (radio link control, RLC) layer, a media The access control (media access control, MAC) layer and the function of the protocol layer such as the physical layer.
  • the user plane protocol layer structure may include the functions of the PDCP layer, the RLC layer, the MAC layer, and the physical layer.
  • the PDCP layer may also include a service data adaptation protocol (service data adaptation protocol). protocol, SDAP) layer.
  • service data adaptation protocol service data adaptation protocol
  • SDAP service data adaptation protocol
  • SDAP layer such as SDAP layer, PDCP layer, RLC layer, MAC layer, and physical layer.
  • the SDAP layer, the PDCP layer, the RLC layer, the MAC layer and the physical layer may also be collectively referred to as an access layer.
  • each layer above is divided into a sending part and a receiving part.
  • the PDCP layer obtains data from the upper layer, it transmits the data to the RLC layer and the MAC layer, and then the MAC layer generates transmission blocks, and then wirelessly transmits them through the physical layer.
  • Data is encapsulated correspondingly in each layer.
  • the data received by a certain layer from the upper layer of this layer is regarded as the service data unit (service data unit, SDU) of this layer, and after being encapsulated by this layer, it becomes a protocol data unit (protocol data unit, PDU), and then passed to next layer.
  • SDU service data unit
  • PDU protocol data unit
  • the terminal device may also have an application layer and a non-access layer.
  • the application layer can be used to provide services to the application program installed in the terminal device.
  • the downlink data received by the terminal device can be transmitted to the application layer in turn by the physical layer, and then provided to the application program by the application layer;
  • the application layer can obtain the data generated by the application program, and transmit the data to the physical layer in turn, and send it to other communication devices.
  • the non-access layer can be used to forward user data, such as forwarding uplink data received from the application layer to the SDAP layer or forwarding downlink data received from the SDAP layer to the application layer.
  • Network devices may include CUs and DUs. Multiple DUs can be centrally controlled by one CU.
  • the interface between the CU and the DU may be referred to as an F1 interface.
  • the control plane (control panel, CP) interface may be F1-C
  • the user plane (user panel, UP) interface may be F1-U.
  • CU and DU can be divided according to the protocol layer of the wireless network: for example, the functions of the PDCP layer and above protocol layers are set in the CU, and the functions of the protocol layers below the PDCP layer (such as RLC layer and MAC layer, etc.) are set in the DU; another example, PDCP The functions of the protocol layer above the layer are set in the CU, and the functions of the protocol layer below the PDCP layer are set in the DU.
  • the above division of the processing functions of CU and DU according to the protocol layer is only an example, and it can also be divided in other ways, for example, the CU or DU can be divided into functions with more protocol layers, and for example, the CU or DU can also be divided into some processing functions with the protocol layer.
  • part of the functions of the RLC layer and the functions of the protocol layers above the RLC layer are set in the CU, and the rest of the functions of the RLC layer and the functions of the protocol layers below the RLC layer are set in the DU.
  • the functions of the CU or DU can also be divided according to the business type or other system requirements, for example, according to the delay, and the functions whose processing time needs to meet the delay requirement are set in the DU, which does not need to meet the delay
  • the required feature set is in the CU.
  • the CU may also have one or more functions of the core network.
  • the CU can be set on the network side to facilitate centralized management.
  • the wireless unit (radio unit, RU) of the DU is set remotely. Wherein, the RU has a radio frequency function.
  • DUs and RUs can be divided in a physical layer (physical layer, PHY).
  • the DU can implement high-level functions in the PHY layer
  • the RU can implement low-level functions in the PHY layer.
  • the functions of the PHY layer may include adding a cyclic redundancy check (cyclic redundancy check, CRC) code, channel coding, rate matching, scrambling, modulation, layer mapping, precoding, resource mapping, physical antenna mapping, and/or RF routing capabilities.
  • CRC cyclic redundancy check
  • the functions of the PHY layer may include CRC, channel decoding, de-rate matching, descrambling, demodulation, de-layer mapping, channel detection, resource de-mapping, physical antenna de-mapping, and/or radio frequency receiving functions.
  • the high-level functions in the PHY layer may include a part of the functions of the PHY layer, for example, this part of the functions is closer to the MAC layer, and the lower-level functions in the PHY layer may include another part of the functions of the PHY layer, for example, this part of the functions is closer to the radio frequency function.
  • high-level functions in the PHY layer may include adding CRC codes, channel coding, rate matching, scrambling, modulation, and layer mapping
  • low-level functions in the PHY layer may include precoding, resource mapping, physical antenna mapping, and radio transmission functions
  • high-level functions in the PHY layer may include adding CRC codes, channel coding, rate matching, scrambling, modulation, layer mapping, and precoding
  • low-level functions in the PHY layer may include resource mapping, physical antenna mapping, and radio frequency send function.
  • the function of the CU may be implemented by one entity, or may also be implemented by different entities.
  • the functions of the CU can be further divided, and the control plane and the user plane are separated and implemented by different entities, which are the control plane CU entity (CU-CP entity) and the user plane CU entity (CU-UP entity).
  • the CU-CP entity and the CU-UP entity can be coupled with the DU to jointly complete the functions of the RAN equipment.
  • the signaling generated by the CU can be sent to the terminal device through the DU, or the signaling generated by the terminal device can be sent to the CU through the DU.
  • signaling at the RRC or PDCP layer will eventually be processed as signaling at the physical layer and sent to the terminal device, or converted from received signaling at the physical layer.
  • the signaling at the RRC or PDCP layer can be considered to be sent through DUs, or sent through DUs and RUs.
  • any one of the foregoing DU, CU, CU-CP, CU-UP, and RU may be a software module, a hardware structure, or a software module+hardware structure, without limitation.
  • the existence forms of different entities may be different, which is not limited.
  • DU, CU, CU-CP, and CU-UP are software modules
  • RU is a hardware structure.
  • Wireless communication between communication devices may include: wireless communication between network devices and terminals, wireless communication between network devices and network devices, and wireless communication between terminals.
  • wireless communication may also be referred to as “communication” for short, and the term “communication” may also be described as "data transmission", “information transmission” or “transmission”.
  • This technical solution can be used for wireless communication between a scheduling entity and a subordinate entity, and those skilled in the art can use the technical solution provided by this disclosure for wireless communication between other scheduling entities and subordinate entities, such as between a macro base station and a micro base station wireless communication, such as wireless communication between the first terminal and the second terminal.
  • Synchronization signal block SSB The terminal device detects a synchronization signal block (SSB) when performing cell search.
  • the synchronization signal block SSB includes a primary synchronization signal (primary synchronized signal, PSS) and a secondary synchronization signal (secondary synchronized signal, SSS), and a physical broadcast channel (physical broadcast channel, PBCH).
  • primary synchronized signal primary synchronized signal
  • secondary synchronized signal secondary synchronized signal
  • PBCH physical broadcast channel
  • the time domain position of the SSB varies according to the frequency band where the cell carrier is located and the subcarrier spacing of the SSB.
  • the existing protocol stipulates that multiple SSBs form an SSB burst (SSBBurst), and the duration of one SSB Burst is 5 milliseconds (ms).
  • the wireless access network device can send SSB in the way of spatial beam scanning, and scan to complete an SSB Burst within 5ms.
  • the number of SSBs in SSB Burst is called SSB Burst size.
  • the maximum value of SSB Burstsize is 4; for the Sub3GHz ⁇ Sub6GHz frequency band, the maximum value of SSB Burstsize is 8; for frequencies greater than 6GHz, the maximum value of SSB Burstsize is 64.
  • the radio access network device configures the SSB Burst cycle for the terminal device, for example, configures the SSB Burst cycle as 5ms, 10ms, 20ms, 40ms, 80ms and 160ms. After the terminal device configures the period of SSB Burst (for example, 20ms), the terminal device searches for a maximum of 8 periods on one frequency point, and if the SSB is not found, it searches for another frequency point.
  • FIG. 2 A possible time domain arrangement of SSB is shown in Fig. 2 .
  • the period of SSB Burst is defined as 20ms, and the size of SSB Burst is 8.
  • SSB Burst sends SSB in the first half frame of one frame in a period of 5ms.
  • a total of 8 SSBs are sent every 5ms, which can correspond to 8 different beams. direction.
  • the length of each frame is 10ms, including the first half frame of 5ms and the second half frame of 5ms.
  • the terminal device When the terminal device does not obtain the downlink synchronization signal or loses the downlink synchronization signal, it will not be able to determine the time domain position of the SSB, so it needs to blindly detect the synchronization signal in the SSB at each time symbol. For example, a terminal device may search for a synchronization signal on each symbol within a cycle (20ms) shown in FIG. 2 until PSS and SSS are obtained.
  • PDCCH-ConfigCommon specifically includes the following parameters: searchSpaceSIB1, used to indicate PDCCH resources, and the PDCCH carries DCI for scheduling SIB1; searchSpaceOtherSystemInformation, used to indicate PDCCH resources, and the PDCCH is used for scheduling SIB1 DCI of other system information; pagingSearchSpace, used to indicate the resource of PDCCH, the PDCCH carries the DCI used for scheduling paging; ra-SearchSpace, used to indicate the resource of PDCCH, the PDCCH is used to carry the PDCCH in the random access process DCI sent by the terminal.
  • searchSpaceSIB1 used to indicate PDCCH resources, and the PDCCH carries DCI for scheduling SIB1
  • searchSpaceOtherSystemInformation used to indicate PDCCH resources, and the PDCCH is used for scheduling SIB1 DCI of other system information
  • pagingSearchSpace used to indicate the resource of PDCCH, the PDCCH carries the DCI used for scheduling paging
  • the time domain resource of RO is configured through RACH-ConfigGeneric signaling.
  • the prach-ConfigurationIndex signaling is used to look up the table (the table to be queried is Table 6.3.3.2-2-6.3.3.2-4 in the standard protocol 38.211).
  • the prach-ConfigurationIndex signaling indicates a row in Table 6.3.3.2-2 to 6.3.3.2-4 in the standard protocol 38.211, and each row in the table indicates the preamble format (preamble format), RO configuration cycle length (in system frame number), the subframe number of the RO included in each RO configuration cycle, the start symbol, the number of slots of the RO included in each subframe, and the like.
  • the length of the RO configuration cycle is the length of 1 frame (10ms), and each cycle (that is, each frame ) in the 1st to 10th subframes (subframes) in which ROs are configured, and the time-domain start symbol of ROs in the subframes in which ROs are configured is the first symbol.
  • the time domain length occupied by one RO is the length of one subframe, that is to say, all the symbols in the subframe configured with RO are time domain resources of RO.
  • the terminal device performs four-step random access (4-step RACH) or two-step random access (2-step RACH)
  • Physical uplink shared channel resource unit PRU The meaning of PRU is a combination of a physical uplink shared channel opportunity (PUSCHoccasion) and a demodulation reference signal (de-modulation reference signal, DMRS).
  • PUSCHoccasion physical uplink shared channel opportunity
  • DMRS demodulation reference signal
  • the time domain resources of the PRU can be understood as the time domain resources of the PUSCH occasion. Configure the PUSCH occasion resource through the MsgA-PUSCH-Resource signaling.
  • MsgA-PUSCH-Resource specifically includes the following parameters: msgA-PUSCH-TimeDomainOffset, which indicates the combination of the time domain start resource, symbol length and PUSCH mapping type in the PUSCH-TimeDomainResourceAllocation table, so that the PUSCH occasion can be indicated by msgA-PUSCH-TimeDomainOffset
  • msgA-PUSCH-TimeDomainOffset indicates the combination of the time domain start resource, symbol length and PUSCH mapping type in the PUSCH-TimeDomainResourceAllocation table, so that the PUSCH occasion can be indicated by msgA-PUSCH-TimeDomainOffset
  • nrofMsgA-PO-PerSlot indicates the number of occasions of the time-domain PUSCH in each slot.
  • the PUSCH opportunities including the protection period are continuous in the time domain within one slot, so that nrofMsgA-PO-PerSlot can indicate the number of PUSCH time domains in each slot.
  • nrofMsgA-PO-FDM indicates the number of msgA PUSCH opportunities for frequency division multiplexing in one instance, so that the number of PUSCH frequency domains can be indicated by nrofMsgA-PO-FDM.
  • FIG. 3 is a schematic diagram of a mapping relationship between ROs and PRUs provided in the present disclosure.
  • each RO mapping period there are 4 ROs in the time domain, 2 ROs in the frequency domain, and 8 ROs in one RO mapping period (the SSBs are all mapped to one RO mapping period, for example, the There are 4 SSBs in one SSB Burst, and each SSB in the network configuration maps 2 ROs, so there are 8 ROs in one RO mapping cycle).
  • each RO in an RO mapping cycle is configured with 4 preamble indexes (index), then there are 32 preamble indexes in the RO mapping cycle, as shown in FIG. 3 .
  • the index in Figure 3 PUSCH occasion refers to the index of the preamble corresponding to the DMRS (PRU) in the PUSCH.
  • the index 0-1 in the first PUSCH occasion shown in Figure 3 refers to the index 0-1 of DMRS-1 in the PUSCH corresponding to the preamble in the first RO
  • the index 8-9 refers to the index 0-1 in the PUSCH DMRS-2 corresponds to the index 8-9 of the preamble in the third RO.
  • the terminal device when the terminal device selects the preamble with the specified number to send the PRACH, the terminal device also needs to select the PRU at the corresponding position to send the PUSCH, which together form the message A (MsgA) in the 2-step RACH.
  • MsgA message A
  • RO reference signal received power
  • the terminal device When a terminal device initiates random access (such as four-step random access), the terminal device needs to measure SSB first when selecting RO, and select a reference signal received power (RSRP)
  • the SSB index is higher than the set threshold, and an RO is selected according to the corresponding relationship between the SSB index and the RO configured in the network.
  • This is beneficial for the network device to adopt a suitable receiving filter to receive a specific RO.
  • the network device configures a certain RO to correspond to SSB1.
  • the terminal device measures that the RSRP of SSB1 is higher than the threshold, the terminal device selects this RO to send a preamble, and the network device uses the receiving filter corresponding to SSB1 to receive the terminal device on the RO.
  • the sent preamble is beneficial to improve the receiving performance.
  • Fig. 4 is a schematic flowchart of the first resource allocation method provided by the present disclosure.
  • the resource configuration method is implemented by the interaction between the terminal device and the network device.
  • the terminal equipment interacting with the network equipment in this disclosure is a half-duplex frequency division duplex HD-FDD terminal.
  • the resource configuration method includes the following steps:
  • the network device sends first configuration information and direction indication information to the terminal device; correspondingly, the terminal device receives the first configuration information and direction indication information from the network device.
  • the first configuration information is used to configure time resources of the RO and/or the PRU.
  • the first configuration information is also used to configure time domain resources of the SSB and/or CSS.
  • a network device FDD cell configures time resources of cell-level uplink and downlink resources such as RO, PRU, SSB, and CSS in a system message, and broadcasts the system message to terminal devices in the cell.
  • the direction indication information is used to indicate time domain resources for the terminal device to send uplink data and/or time domain resources for the terminal device to receive downlink data in the first period.
  • the time-domain resource used for the terminal device to send uplink resources includes one or more second periods
  • the time-domain resource used for the terminal device to receive downlink data includes one or more second periods
  • the length of the second period is one or more Multiple RO cycle lengths. That is, the second cycle is defined as one or more RO cycles.
  • the second period is defined as one or more RO mapping periods.
  • one RO mapping cycle may include multiple RO cycles, so as to ensure that each SSB is mapped to.
  • the length of the first cycle is the length of N second cycles, the first cycle is defined to include multiple second cycles, and each second cycle includes one or more RO cycles or RO mapping cycles.
  • N is an integer greater than or equal to 1.
  • FIG. 5 is a schematic diagram of an RO cycle and an RO mapping cycle provided in the present disclosure.
  • the length of one RO cycle configured by the network device is 2 frames, and the length of each frame is 10 milliseconds (ms), so the length of one RO cycle is 20 ms.
  • Each RO period includes 1 RO for time division multiplexing and 2 ROs for frequency division multiplexing. If the cell has 4 SSBs, and the network device configures that each SSB corresponds to 1 RO, then one RO mapping period includes 2 RO periods (4 frames).
  • the network device is also configured with MsgA PUSCH resources, and the PRU mapping period is the same as the RO mapping period, which is also 4 frames.
  • the network device can specify that each RO cycle (or RO mapping cycle) is used for the terminal device to send uplink data or receive downlink data, and the network device indicates to the terminal device which RO cycle (or RO mapping periods) to send uplink data, and in which RO periods (or RO mapping periods) to receive downlink data.
  • the network device indicates the time domain resource used for the terminal device to send uplink data and/or the time domain used for the terminal device to receive downlink data in the first period by explicitly configuring radio resource control (radioresourcecontrol, RRC) signaling.
  • Radio resource control radio resource control
  • the network device sends RRC signaling to the terminal device, and the RRC signaling is used to indicate that: the second cycle from the Kth to the K+Mth in the first cycle is used for the terminal device to send uplink data, and the first cycle except the first cycle
  • the second periods other than the K to K+M second periods are used for the terminal equipment to receive the downlink data; or, the Kth to K+M second periods in the first period are used for the terminal equipment to receive the downlink data data, and the second cycle except the Kth to K+M second cycle in the first cycle is used for terminal equipment to send uplink data
  • K and M are both integers greater than or equal to 1, and K+M ⁇ N.
  • the network device explicitly configures the length of the first cycle as 4 second cycles through RRC signaling.
  • the RRC signaling only instructs the terminal device to perform a behavior (for example, the terminal device receives downlink data) in the second period, and does not indicate the behavior of the terminal device in other periods. That is to say, the RRC signaling is used to indicate: the second cycle from the Kth to K+M in the first cycle is used for the terminal equipment to send uplink data, and the Kth to K+Mth in the first cycle The second period other than the two periods is used for the terminal device to determine to receive downlink data or send uplink data.
  • the Kth to K+M second periods in the first period are used for the terminal equipment to receive downlink data, and the second periods in the first period except the Kth to K+M second periods It is used for the terminal device to determine to send uplink data or receive downlink data; wherein, K and M are both integers greater than or equal to 1, and K+M ⁇ N.
  • the network device indicates the time domain resource for the terminal device to send uplink data and/or the time domain resource for the terminal device to receive downlink data in the first period by configuring a bitmap.
  • the bitmap configured by the network device includes N bits, and the N bits are in one-to-one correspondence with the N second periods.
  • a specific indication manner of the network device through the bitmap is: the network device sends the bitmap to the terminal device, and the bitmap includes N bits.
  • the value of the bit is 0 or 1, the bit value is 0 to indicate that the second cycle corresponding to the bit is used for the terminal device to send uplink data, and the bit value is 1 to indicate that the bit corresponds to The second period of is used for terminal equipment to receive downlink data.
  • the bit value is 0 or 1
  • the bit value is 0 to indicate that the second cycle corresponding to the bit is used for the terminal device to receive downlink data
  • the bit value is 1 to indicate the The second period corresponding to the bit is used for the terminal device to send uplink data.
  • the network device configuration bitmap includes 10 bits, and the length of the first cycle is 10 second cycles.
  • the bit value of 0 is used to indicate that the 4 second periods corresponding to the 4 bits are used for the terminal device to send uplink data
  • the bit value is 0.
  • a value of 1 is used to indicate that 6 second periods corresponding to 6 bits are used for the terminal device to receive downlink data.
  • a bit value of 0 is used to indicate that 4 second periods corresponding to 4 bits are used for the terminal device to receive downlink data
  • a bit value of 1 is used to indicate that 6 second periods corresponding to 6 bits are used for the terminal device to send uplink data data.
  • the network device only instructs the terminal device to perform a second period of a behavior (for example, the terminal device receives downlink data) through the bitmap, and does not indicate behaviors of the terminal device in other periods.
  • the specific indication manner of the network device through the bitmap is: the network device sends the bitmap to the terminal device, and the bitmap includes N bits. For each of the N bits, the value of the bit is 0 or 1, the bit value is 0 to indicate that the second cycle corresponding to the bit is used for the terminal device to send uplink data, and the bit value is 1 to indicate that the bit corresponds to The second period of is used for the terminal device to determine to receive downlink data or send uplink data.
  • the bit value is 0 or 1
  • the bit value is 0 to indicate that the second cycle corresponding to the bit is used for the terminal device to receive downlink data
  • the bit value is 1 to indicate the The second period corresponding to the bit is used for the terminal device to determine to send uplink data or receive downlink data.
  • the network device indicates the time domain resource used for the terminal device to send uplink data and/or the time domain resource used for the terminal device to receive downlink data in the first period by configuring a mask (mask).
  • a mask is used to indicate that the masked second cycle in the first cycle is used to receive downlink data, and the second cycle not masked in the first cycle is used to send uplink data.
  • the network device configuration first period includes N second periods, where N is an integer greater than or equal to 1.
  • the network device sends a mask index value (mask index) to the terminal device, and the mask index value is used to indicate: the odd-numbered second cycle in the first cycle is used for the terminal device to receive downlink data, and the even-numbered second cycle in the first cycle
  • the second period is used for terminal equipment to send uplink data.
  • the even-numbered second period in the first period is used for the terminal device to receive downlink data
  • the odd-numbered second period in the first period is used for the terminal device to send uplink data.
  • the 1st to Mth second periods in the first period are used for terminal equipment to receive downlink data
  • the M+1th to Nth second periods in the first period are used for terminal equipment to send uplink data
  • M is An integer greater than or equal to 1, and M ⁇ N.
  • the Kth to K+M second periods in the first period are used for the terminal equipment to receive downlink data
  • K and M are integers greater than or equal to 1, and K+M ⁇ N.
  • values such as M and K are indicated by the network device in the system information and broadcast to the terminal device.
  • Table 1 is a mask table provided in the present disclosure, and the mask table includes mask index values and mask information corresponding to the mask index values.
  • Table 1 A mask table
  • mask index value mask information 0 The odd-numbered second cycle in the first cycle is used to receive downlink data 1
  • the even-numbered second period in the first period is used to receive downlink data 2
  • the first M second periods in the first period are used to receive downlink data 3
  • the K-th to K+M second cycles in the first cycle are used to receive downlink data ... ...
  • the terminal device when the terminal device receives a mask index value of 0, the terminal device determines to receive downlink data in the odd-numbered second cycle in the first cycle, and to send uplink data in the even-numbered second cycle.
  • the terminal device receives a mask index value of 1
  • the terminal device determines to receive downlink data in the even-numbered second cycle in the first cycle, and to send uplink data in the odd-numbered second cycle.
  • the direction indication information is also used to indicate flexible resources, and the flexible resources are used to receive downlink channels or send uplink channels.
  • the flexible resource includes an effective flexible symbol (flexible, F symbol).
  • the network device may also send signaling tdd-UL-DL-ConfigurationCommon to the HD-FDD terminal.
  • the tdd-UL-DL-ConfigurationCommon signaling is used to instruct the terminal device to send the PRACH on the effective uplink symbol (U symbol) or the effective flexible symbol (F symbol) on the RO, and send the PUSCH on the PRU.
  • the network device After configuring the first configuration information and direction indication information, the network device sends the first configuration information and direction indication information to the terminal device.
  • a specific implementation manner may be, for example, that the network device carries the first configuration information and direction indication information in the system message, and broadcasts the system message to terminals in the cell.
  • the terminal device determines one or more second periods for sending a physical random access channel and/or a physical uplink shared channel from the first period according to the direction indication information.
  • the terminal device may determine available uplink resources (RO and/or PRU) or downlink resources (SSB and/or CSS) according to the first configuration information.
  • the uplink resource RO is used for sending the physical random access channel PRACH
  • the uplink resource PRU is used for sending the physical uplink shared channel PUSCH.
  • the terminal device determines time domain resources (one or more second periods including one or more RO periods or RO mapping periods) for sending uplink data from the first period according to the direction indication information.
  • the terminal device After the terminal device determines the time domain resources used to send uplink data, it may determine that the time domain resources not used to send uplink data in the first period indicated by the direction indication information are the time domain resources used to send downlink data (also one or multiple second cycles). Optionally, the terminal device determines the second cycle for sending PRACH and/or PUSCH from the first cycle according to the direction indication information, and the other second cycles in the first cycle are determined by the terminal device for sending uplink data or Receive downlink data. Wherein, the specific manner of determining the terminal device varies according to the type of direction indication information sent by the network device.
  • the terminal device determines the first cycle according to the Kth to K+M second cycles in the first cycle indicated by the RRC signaling for the terminal device to send uplink data
  • the Kth to K+M second periods are used to send the PRACH and/or PUSCH.
  • the present disclosure provides a resource configuration method, in which the terminal device determines in which time units to receive downlink data and in which time units to send uplink data according to the direction indication information received from the network device, which is beneficial to network devices and terminal devices The judgment on whether to detect DCI in CSS is consistent.
  • Fig. 6 is a schematic flowchart of a second resource configuration method provided by the present disclosure.
  • the resource configuration method is implemented by the interaction between the terminal device and the network device.
  • the terminal device interacting with the network device in the present disclosure is a half-duplex frequency division duplex HD-FDD terminal.
  • the resource configuration method includes the following steps:
  • the network device sends first configuration information and direction indication information to the terminal device; correspondingly, the terminal device receives the first configuration information and direction indication information from the network device.
  • the first configuration information is used to configure the RO and/or the PRU, and the first configuration information is applicable to the first type terminal and the second type terminal.
  • the first configuration information is also used to configure time-domain resources of the SSB and/or CSS.
  • the uplink and downlink resources configured by the first configuration information are applicable to the first type terminal and the second type terminal.
  • the first type of terminal in the present disclosure is an HD-FDD terminal
  • the second type of terminal is an FD-FDD terminal.
  • the disclosure defines that the uplink and downlink resources used by HD-FDD terminals are the same as the uplink and downlink resources used by FD-FDD terminals in the cell, and the uplink and downlink resources configured by network equipment for HD-FDD terminals and FD-FDD terminals
  • the resources are the same, which is beneficial for network equipment to receive and process uplink data from different types of terminal equipment.
  • the direction indication information is used to indicate time domain resources for sending uplink data and/or time domain resources for receiving downlink data
  • the direction indication information is applicable to the first type of terminal. That is to say, the direction indication information configured by the network device is used to indicate to the HD-FDD terminal the time domain resources for sending uplink data and/or the time domain resources for receiving downlink data.
  • the direction indication information is used to indicate to the HD-FDD terminal the time domain position of the RO that sends the PRACH, and/or is used to indicate to the HD-FDD terminal the time domain position of the PRU that sends the PUSCH.
  • the direction indication information is specifically used to indicate time domain resources used for sending uplink data and/or time domain resources used for receiving downlink data in the first period.
  • the time domain resource used to send uplink data includes one or more second periods
  • the time domain resource used to receive downlink data includes one or more second periods
  • the length of the second period is one or more RO periods length.
  • the second cycle is defined as one or more RO cycles.
  • the second period is defined as one or more RO mapping periods.
  • the network device indicates the time domain resources used for sending uplink data and/or the time domain resources used for receiving downlink data in the first period by explicitly configuring RRC signaling.
  • RRC signaling refers to the description of the network device sending the RRC signaling to the terminal device and the specific content indicated by the RRC signaling in the method in FIG. 4 , which will not be repeated here.
  • the network device indicates the time domain resource used for sending uplink data and/or the time domain resource used for receiving downlink data in the first period by configuring a bitmap.
  • a bitmap For a specific implementation manner, refer to the description of the bitmap sent by the network device to the terminal device and the specific content indicated by the bitmap in the method in FIG. 4 , which will not be repeated here.
  • the network device indicates the time domain resource used for sending uplink data and/or the time domain resource used for receiving downlink data in the first period by configuring a mask.
  • the network device sends the mask index value to the terminal device and the specific content of the mask index value used for indication in the method in FIG.
  • the direction indication information is also used to indicate flexible resources, and the flexible resources are used to receive downlink channels or send uplink channels.
  • the flexible resources are used to receive downlink channels or send uplink channels.
  • the terminal device determines resources for sending a physical random access channel and/or a physical uplink shared channel by a terminal of the first type according to the direction indication information and the first configuration information.
  • the HD-FDD terminal can determine available uplink resources (RO and/or PRU) or downlink resources (SSB and/or CSS) according to the first configuration information.
  • the uplink resource RO is used for sending the physical random access channel PRACH
  • the uplink resource PRU is used for sending the physical uplink shared channel PUSCH.
  • the present disclosure provides a resource configuration method.
  • the HD-FDD terminal determines that when the HD-FDD terminal and the FD-FDD terminal use the same time domain resource, the specified The downlink data is received or the uplink data is sent in the time domain resource, so that the network device and the terminal device have the same judgment on whether to detect the DCI in the CSS.
  • the resource configuration method provided by the embodiment shown in FIG. 4 and the embodiment shown in FIG. 6 is used to solve the problem that in an FDD cell, when the common downlink resource SSB/CSS of the cell and the common uplink resource RO/PRU of the cell are different from each other in time How does the HD-FDD UE determine the sending direction/receiving direction when there is an upper conflict.
  • FIG. 7 is a schematic flowchart of a third resource configuration method provided by the present disclosure.
  • the resource configuration method is implemented by the interaction between the terminal device and the network device.
  • the terminal device interacting with the network device in the present disclosure is a half-duplex frequency division duplex HD-FDD terminal.
  • the resource configuration method provided by the present disclosure is applied in a 4-step RACH scenario.
  • the resource configuration method includes the following steps:
  • the network device sends a first downlink signal to the terminal device; correspondingly, the terminal device receives the first downlink signal from the network device.
  • the first downlink signal includes the SSB in the random access scenario, the system information of the cell in the initial access scenario, and the like.
  • the system information of the cell in the initial access scenario includes a master information block (master information block, MIB) and a system information block (system information block, SIB).
  • Terminal equipment can obtain CSS from SIB.
  • the network device broadcasts the SSB to the terminal device in the FDD cell, and correspondingly, the terminal device receives the SSB.
  • the terminal device determines the first uplink resource corresponding to the first downlink signal from the N1 candidate uplink resources.
  • the uplink resources (for example, 4-step RACH scenario includes RO) are periodic resources configured through cell-level RRC signaling, the uplink resources may conflict with other configurations, resulting in some uplink resources being invalid resources. Therefore, the present disclosure provides a method for judging the validity of uplink resources, which is used for judging which uplink resources are valid.
  • the present disclosure provides an uplink resource validity judgment rule for a second type of terminal, which specifically includes: in an FDD cell, all N2 uplink resources are valid resources; or, in a TDD cell, N2 Among the uplink resources, the uplink resources that do not conflict with the downlink signal in time are effective resources. Alternatively, in a TDD cell, the candidate uplink resources included in the flexible resources are all effective resources.
  • the second type of terminal is an FD-FDD terminal, and the HD-FDD terminal is judged by the validity judgment rule of the FD-FDD terminal.
  • the embodiment in FIG. 7 mainly involves the 4-step RACH scenario, and the validity judgment of the cell-level uplink resource can be regarded as the validity judgment of the RO.
  • the validity judgment of the cell-level uplink resource can be regarded as the validity judgment of the RO.
  • N gap is specified by a protocol or configured by a network device.
  • the terminal device determines N1 candidate uplink resources from the N2 uplink resources according to the validity judgment rule for the second type of terminal, and the N1 candidate uplink resources are all valid uplink resources. After valid uplink resources are determined, the terminal device may also sort the valid uplink resources.
  • the present disclosure provides a sorting rule for the second type of terminal, which specifically includes: sorting the N1 candidate uplink resources according to the rule that the frequency domain increases first and then the time domain increases.
  • the second type of terminal is an FD-FDD terminal, and the HD-FDD terminal is sorted using a sorting rule of the FD-FDD terminal. It should be noted that the embodiment in FIG.
  • the ordering rules of the FD-FDD terminal for ROs include: for preambles with continuous indexes in the effective ROs in a PRACH slot, first sort the preamble index in the effective ROs according to the increment of the preamble index. Second, for frequency division multiplexed ROs, sort them in ascending order according to the frequency resource index. Thirdly, for the time-division multiplexed ROs in a PRACH slot, they are sorted in ascending order according to the time resource index.
  • a terminal device sorts valid ROs, it first sorts them in the order of increasing preamble index in one RO cycle. front of the frequency domain. Then in the frequency domain direction, the ROs are sorted incrementally, as shown in Figure 3, the two ROs in the first RO cycle are sorted in the frequency domain direction according to the RO increments. After sorting, the preamble number of the first RO is 0-3, and the The preamble numbers of the two ROs are 4-7. Finally, the ROs are sorted in ascending order in the time domain direction. As shown in Figure 3, the third RO is ranked after the first RO after the ROs are sorted in the time domain direction. The preamble number of the third RO is 8-11.
  • the sorting of the N1 candidate uplink resources is used to determine the identifiers of the N1 candidate uplink resources
  • the identifier of the first downlink signal corresponds to the identifier of the first uplink resource
  • both N1 and N2 are integers greater than or equal to 1.
  • one SSB corresponds to one RO. That is to say, when the first downlink signal is the SSB and the first uplink resource is the RO, the identifier of the SSB corresponds to the identifier of the RO.
  • the terminal device determines from the N1 candidate ROs that the RO whose identifier corresponds to the identifier of the SSB is the first uplink resource corresponding to the first downlink signal.
  • the terminal device sends the first uplink channel to the network device in the first uplink resource.
  • the terminal device after determining the first uplink resource, the terminal device sends the first uplink channel in the first uplink resource.
  • the first uplink resource is a designated RO
  • the terminal device sends a PRACH to the network device through the designated RO.
  • the present disclosure provides a resource allocation method.
  • the HD-FDD terminal adopts the RO/PRU validity judgment rule and sorting rule of the FD-FDD terminal to avoid the conflict between the RO/PRU of the HD-FDD terminal and the FD-FDD terminal.
  • Different mapping rules lead to confusion of network device identification and reduced reception performance.
  • FIG. 8 is a schematic flowchart of a fourth resource configuration method provided by the present disclosure.
  • the resource configuration method is implemented by the interaction between the terminal device and the network device.
  • the terminal device interacting with the network device in the present disclosure is a half-duplex frequency division duplex HD-FDD terminal.
  • the resource configuration method provided by the present disclosure is applied in a 2-step RACH scenario.
  • the resource configuration method includes the following steps:
  • a terminal device determines a first uplink resource from N1 candidates of uplink resources of the first type.
  • the terminal device determines a second uplink resource corresponding to the first uplink resource from N3 candidate uplink resources of the second type.
  • the present disclosure respectively adopts two different validity judgment rules to judge the validity of the uplink resources for the uplink resources RO and PRU in the 2-step RACH scenario.
  • the N1 candidate uplink resources are valid uplink resources determined from the N2 first-type uplink resources according to the first validity judgment rule for the second-type terminal.
  • the first type of uplink resources are ROs
  • N2 first type uplink resources are N2 ROs.
  • the terminal device selects N1 candidate ROs from the N2 ROs according to the first validity judgment rule for the second type of terminal.
  • the second type terminal is an FD-FDD terminal, and the HD-FDD terminal is judged by using the first validity judgment rule of the FD-FDD terminal.
  • the first validity determination rule for the second type of terminal includes: in the FDD cell, all of the N2 first type uplink resources are valid resources.
  • the N1 candidate first-type uplink resources that do not collide with the downlink signal in time are all valid resources, or, in a TDD cell, the candidates included in the flexible resources are the first Type uplink resources are all valid resources.
  • the RO validity judgment in the embodiment in FIG. 7 which will not be repeated here.
  • the terminal device may also sort the N1 valid first type uplink resources.
  • the ranking among the N1 candidate uplink resources of the first type is determined according to the first sorting rule for the second type of terminal.
  • the terminal device determines the sorting among N1 valid ROs according to the sorting rule of the FD-FDD terminal for ROs.
  • the first sorting rule for the second type of terminal includes: sorting the N1 candidate first type uplink resources according to the rule of increasing first in the frequency domain and then increasing in the time domain. For a specific example, reference may be made to the description of the sorting of ROs in the embodiment in FIG. 7 , which will not be repeated here.
  • the ordering of the N1 first-type uplink resource candidates is used to determine the respective identities of the N1 first-type uplink candidate candidates.
  • the identifier of the first downlink signal corresponds to the first type of uplink resource.
  • the identifier of the SSB corresponds to the identifier of the RO.
  • the terminal device determines from the N1 candidate ROs that the RO whose identifier corresponds to the identifier of the SSB is the first uplink resource corresponding to the first downlink signal.
  • the N3 candidate second-type uplink resources are effective uplink resources determined from the N4 second-type uplink resources according to the second validity judgment rule for the second-type terminal.
  • the second-type uplink resources are PRUs, for example, N4 second-type uplink resources are N4 PRUs.
  • the terminal device selects N3 candidate PRUs from the N4 PRUs according to the second validity judgment rule for the second type of terminal. That is to say, the HD-FDD terminal uses the second validity determination rule of the FD-FDD terminal to perform determination.
  • both N3 and N4 are integers greater than or equal to 1.
  • the second validity judgment rule for the second type of terminal includes: in the FDD cell, among the N4 second type uplink resources that do not conflict with the N1 candidate first type uplink resources on the time-frequency resource All of the N3 candidate uplink resources of the second type are valid resources.
  • the N3 second-type candidate uplink resources that do not conflict with downlink signals and the N1 first-type candidate uplink resources on time-frequency resources are valid resources.
  • all PRUs that do not overlap with valid ROs in time-frequency resources are valid.
  • the network device when the network device is not configured with direction indication information (for example, tdd-UL-DL-ConfigurationCommon is not configured), all PRUs that do not overlap with SSB and valid RO in time-frequency resources are valid.
  • the network device when the network device is configured with direction indication information (for example, tdd-UL-DL-ConfigurationCommon is configured), all PRUs that do not overlap with valid ROs in time-frequency resources are valid.
  • the terminal device may also sort the valid uplink resources of the second type.
  • the ranking among the N3 candidate uplink resources of the second type is determined according to the second sorting rule for the second type of terminal.
  • the terminal device determines the ordering among the N3 effective PRUs according to the ordering rules of the FD-FDD terminal for PRUs.
  • the second sorting rule for the second type of terminal includes: the N3 candidate uplink resources are sorted according to the rule of first increasing in frequency domain and then increasing in time domain.
  • the FD-FDD terminal's ordering rules for PRUs include: for valid PRUs (including PUSCH occasion and DMRS), in the scenario of frequency division multiplexing PUSCH, firstly, according to the frequency resource index Sort in ascending order. Second, within the PUSCH occasion, sort according to the DMRS resource index in ascending order. Wherein, the DMRS resource index is determined according to the ascending order of the DMRS port index and the ascending order of the DMRS sequence index. Thirdly, for the time-division multiplexed PUSCHs in the PUSCH slots, they are sorted in ascending order according to the time resource index. Fourth, they are sorted in ascending order according to the index of the PUSCH slot.
  • the terminal device when sorting the valid PRUs, the terminal device first sorts them in ascending order according to the frequency resource index. In the PUSCH occasion, they are sorted in ascending order according to the DMRS resource index, as shown in Figure 3, in a PUSCH occasion, DMRS 1 is ranked before DMRS 2. For the time-division multiplexed PUSCH in the PUSCH slot, it is sorted according to the time resource index in ascending order, as in the PUSCH occasion in the first column in Figure 3, after sorting according to the time resource index in ascending order, the time resource index in the first row is 0-1 , the time index resource of the second row is 2-3.
  • the index of the PUSCH occasion in the first column is smaller than the PUSCH occasion in the second column index of.
  • the ranking of the N3 candidate second-type uplink resources is used to determine respective identities of the N3 candidate second-type uplink resources, and the identities of the first uplink resources correspond to the identities of the second uplink resources. That is to say, due to the mapping relationship between RO and PRU, after the terminal device determines the identifier of RO from N1 candidate first-type uplink resources, the terminal device determines the identifier from N3 candidate second-type uplink resources according to the identifier of RO. The PRU corresponding to the identifier of the RO is the second uplink resource corresponding to the first uplink resource.
  • the terminal device sends the first uplink channel to the network device in the first uplink resource, and sends the second uplink channel to the network device in the second uplink resource.
  • the first uplink resource is a designated RO
  • the terminal device sends a PRACH to the network device through the designated RO.
  • the second uplink resource is a designated PRU, and the terminal device sends a PUSCH to the network device through the designated PRU.
  • the present disclosure provides a resource configuration method, in which the HD-FDD terminal adopts the RO/PRU validity judgment rules and sorting rules of the FD-FDD terminal for the first type of uplink resources and the second type of uplink resources respectively, to avoid
  • the RO/PRU mapping rules of HD-FDD terminals and FD-FDD terminals are different, which leads to confusion of network device identification and degradation of receiving performance.
  • FIG. 9 is a schematic flowchart of the resource configuration method provided by the present disclosure applied to a four-step random access scenario.
  • the terminal device interacting with the network device in this disclosure is an HD-FDD terminal, and the specific interaction process includes the following steps:
  • the terminal device determines a first uplink resource for sending a PRACH according to direction indication information or according to a first downlink signal.
  • the terminal device determines the first uplink resource for sending the PRACH according to the direction indication information
  • the following two implementations are included:
  • the terminal device determines one or more second periods for sending the PRACH from the first period according to the direction indication information.
  • the direction indication information is used to indicate the time domain resource used by the terminal device to send the PRACH in the first period.
  • the time domain resource used by the terminal device to send the PRACH includes one or more second periods, where the second period is defined as one or more RO periods (or RO mapping periods), and the first period is defined as including multiple second periods.
  • the first cycle, and the second cycle refer to the corresponding description in the embodiment in FIG. 4 , and details are not repeated here.
  • the terminal device can judge whether each RO cycle (or RO mapping cycle) can be used for the terminal device to send PRACH, so as to determine the RO cycle (or RO mapping cycle) for sending PRACH.
  • the terminal device determines resources for the HD-FDD terminal to send the PRACH according to the direction indication information and the first configuration information.
  • the first configuration information is used to configure the RO
  • the direction indication information is used to indicate the time domain resource for sending the PRACH.
  • the time domain resource used for the terminal device to send the PRACH includes the time domain position of the RO for sending the PRACH, or one or more second periods.
  • the second period is defined as one or more RO periods (or RO mapping periods), and the first period is defined as including multiple second periods.
  • the terminal device can determine the time domain position of the RO used to send the PRACH, or the RO period, or the RO mapping period.
  • the terminal device determines the first uplink resource corresponding to the first downlink signal from the N1 candidate uplink resources. Specifically, the terminal device uses the first validity judgment rule and the first sorting rule of the FD-FDD terminal to determine N1 candidate ROs; then, according to the received SSB, selects the RO corresponding to the SSB from the N1 candidate ROs, and uses the SSB The corresponding RO sends a PRACH to the network device.
  • the terminal device uses the first validity judgment rule and the first sorting rule of the FD-FDD terminal to determine N1 candidate ROs; then, according to the received SSB, selects the RO corresponding to the SSB from the N1 candidate ROs, and uses the SSB The corresponding RO sends a PRACH to the network device.
  • the terminal device sends a preamble (PRACH) to the network device by using the first uplink resource; correspondingly, the network device receives the preamble (PRACH) from the terminal device.
  • PRACH preamble
  • the terminal device sends a preamble (PRACH) to the network device by using the time domain position/RO period/RO mapping period/RO determined in step 901, also called message 1 (Msg1).
  • preamble is a sequence, which is used to notify the network device that there is a random access request, and enable the network device to estimate the transmission delay between the terminal device and the network device.
  • TA timing advance
  • the network can configure up to 64 preambles with different indexes, and the preambles with different indexes are distinguished by different root sequences or different cyclic shifts of the same root sequence.
  • the network device sends a random access response message to the terminal device; correspondingly, the terminal device receives a random access response message from the network device.
  • the network device when it detects the preamble, it sends a random access response message, also called message 2 (Msg2), to the terminal device.
  • Msg2 random access response message
  • the terminal device sends an RRC connection request message to the network device; correspondingly, the network device receives the RRC connection request message from the terminal device.
  • the terminal device determines that the random access response message is for its own random access response message. Access response, and the random access response message determines the PUSCH resource for sending message 3 (Msg3).
  • the terminal may initiate an RRC connection request in Msg3.
  • the network device sends a conflict resolution message to the terminal device that has successfully accessed; correspondingly, the terminal device receives the conflict resolution message from the network device.
  • the network device when it receives Msg3 sent by the terminal device, it may return a contention resolution message (contention resolution), also called message 4 (Msg4), to the terminal device that has successfully accessed.
  • a contention resolution message also called message 4 (Msg4)
  • Msg4 message 4
  • step 906 when the terminal device receives Msg4 and correctly demodulates the physical uplink shared channel (physical uplink shared channel, PUSCH), the terminal device passes the physical downlink control channel (physical downlink control channel, PUCCH) ) sends an acknowledgment message (ACK) to the network device.
  • PUCCH physical downlink control channel
  • ACK acknowledgment message
  • the terminal equipment fails to correctly demodulate the PUSCH the terminal equipment sends a non-acknowledgment message (NACK) to the network equipment through the PUCCH.
  • NACK non-acknowledgment message
  • FIG. 10 is a schematic flowchart of the resource configuration method provided by the present disclosure applied to a two-step random access scenario.
  • the terminal device interacting with the network device in this disclosure is an HD-FDD terminal, and the specific interaction process includes the following steps:
  • a terminal device determines a first uplink resource for sending a PRACH according to direction indication information or a first downlink signal.
  • the terminal device determines the first uplink resource for sending the PRACH according to the direction indication information
  • the following two implementations are included:
  • Way 1 The terminal device determines one or more second periods for sending the PRACH from the first period according to the direction indication information.
  • mode 1 For the specific description of mode 1, refer to the corresponding description in the embodiment in FIG. 9 , and details are not repeated here.
  • Mode 2 The terminal device determines resources for the HD-FDD terminal to send the PRACH according to the direction indication information and the first configuration information.
  • the terminal device determines uplink resources for sending the PRACH according to the first downlink signal
  • the terminal device determines the first uplink resource corresponding to the first downlink signal from the N1 candidate uplink resources.
  • the terminal device determines the first uplink resource corresponding to the first downlink signal from the N1 candidate uplink resources.
  • the terminal device determines a second uplink resource for sending a PUSCH according to the direction indication information or according to the first uplink resource.
  • the terminal device when the terminal device determines the first uplink resource (RO) used to send the PRACH according to the direction indication information, the terminal device also determines the RO corresponding The PRU is the second uplink resource used to send the PUSCH. For example, the terminal device determines one or more second periods for sending the PRACH from the first period according to the direction indication information.
  • a second cycle may be an RO mapping cycle, and a second cycle is also a PRU mapping cycle. Then the terminal device determines the PRU mapping period for sending the PUSCH, and uses the corresponding PRU to send the PUSCH.
  • the terminal device determines the second uplink resource corresponding to the first uplink resource from the N3 candidate uplink resources. Specifically, the terminal device uses the second validity judgment rule and the second sorting rule of the FD-FDD terminal to determine N3 candidate PRUs; then, according to the determined RO, selects the PRU corresponding to the RO from the N3 candidate PRUs, and uses The PRU corresponding to the RO sends a PUSCH to the network device.
  • the terminal device uses the second validity judgment rule and the second sorting rule of the FD-FDD terminal to determine N3 candidate PRUs; then, according to the determined RO, selects the PRU corresponding to the RO from the N3 candidate PRUs, and uses The PRU corresponding to the RO sends a PUSCH to the network device.
  • the terminal device sends a preamble to the network device by using the first uplink resource, and sends a PUSCH to the network device by using the second uplink resource; correspondingly, the network device receives the preamble and the PUSCH from the terminal device.
  • the terminal device sends preamble and PUSCH to the network device, and this message is also called MsgA.
  • MsgA For the specific implementation manner, refer to the description of the corresponding steps in the existing protocol, which will not be repeated here.
  • the network device sends a random access response message to the terminal device; correspondingly, the terminal device receives a random access response from the network device.
  • the network device sends a random access response message, also called MsgB, to the terminal device.
  • MsgB random access response message
  • a terminal device that fails to access can re-initiate two-step random access, or, after several failed attempts, initiate four-step random access.
  • step 1005 is also included.
  • the terminal device receives the MsgB and correctly demodulates a physical downlink shared channel (PDSCH)
  • the terminal device sends an ACK to the network device through the PUCCH.
  • the terminal equipment fails to demodulate the PDSCH correctly, the terminal equipment sends a NACK to the network equipment through the PUCCH.
  • the terminal device fails to identify the DCI for scheduling the MsgB PDSCH, the terminal device does not send ACK/NACK to the network device.
  • the network device does not receive the ACK/NACK within a time window, it can resend the MsgB to the terminal device.
  • the method provided in the present disclosure is introduced from the perspectives of the network device, the terminal device, and the interaction between the network device and the terminal device.
  • the network device and the terminal device may include a hardware structure and/or a software module, and realize the above functions in the form of a hardware structure, a software module, or a hardware structure plus a software module. Whether one of the above-mentioned functions is executed in the form of a hardware structure, a software module, or a hardware structure plus a software module depends on the specific application and design constraints of the technical solution.
  • each functional module in each embodiment of the present application can be integrated in a processor , can also be a separate physical existence, or two or more modules can be integrated into one module.
  • the above-mentioned integrated modules can be implemented in the form of hardware or in the form of software function modules.
  • a resource configuration apparatus 1100 provided by the present disclosure is used to realize the functions of the terminal device in the foregoing method embodiments.
  • the device may be a terminal device, or a device in the terminal device, or a device that can be matched with the terminal device.
  • the device may be a system on a chip.
  • a system-on-a-chip may be composed of chips, and may also include chips and other discrete devices.
  • the resource configuration apparatus 1100 includes at least one processor 1120 configured to implement the functions of the terminal device in the resource configuration method provided in the present disclosure.
  • the processor 1120 may determine one or more second periods for sending the physical random access channel and/or the physical uplink shared channel from the first period according to the direction indication information, and perform other operations, specifically Refer to the detailed description in the method example, and do not repeat them here.
  • Apparatus 1100 may also include at least one memory 1130 for storing program instructions and/or data.
  • the memory 1130 is coupled to the processor 1120 .
  • the coupling in the present disclosure is an indirect coupling or communication connection between devices, units or modules, which may be in electrical, mechanical or other forms, and is used for information exchange between devices, units or modules.
  • Processor 1120 may cooperate with memory 1130 .
  • Processor 1120 may execute program instructions stored in memory 1130 . At least one of the at least one memory may be included in the processor.
  • the device 1100 may further include a communication interface 1110, which may be, for example, a transceiver, an interface, a bus, a circuit, or a device capable of implementing a sending and receiving function.
  • the communication interface 1110 is used to communicate with other devices through a transmission medium, so that the devices used in the device 1100 can communicate with other devices.
  • the other device may be a terminal.
  • the processor 1120 uses the communication interface 1110 to send and receive data, and is used to implement the method performed by the terminal device described in the embodiments corresponding to FIG. 4 to FIG.
  • the specific connection medium among the communication interface 1110 , the processor 1120 and the memory 1130 is not limited in the present disclosure.
  • the present disclosure connects the memory 1130, the processor 1120, and the communication interface 1110 through the bus 1140.
  • the bus is represented by a thick line in FIG. Do not limit yourself.
  • the bus can be divided into address bus, data bus, control bus and so on. For ease of representation, only one thick line is used in FIG. 11 , but it does not mean that there is only one bus or one type of bus.
  • a processor may be a general-purpose processor, a digital signal processor, an application-specific integrated circuit, a field programmable gate array or other programmable logic device, a discrete gate or transistor logic device, or a discrete hardware component, and may implement or execute the present invention.
  • a general purpose processor may be a microprocessor or any conventional processor or the like. The steps of the method disclosed in conjunction with the present disclosure may be directly implemented by a hardware processor, or implemented by a combination of hardware and software modules in the processor.
  • the memory may be a non-volatile memory, such as a hard disk (hard disk drive, HDD) or a solid-state drive (solid-state drive, SSD), etc., or a volatile memory (volatile memory), such as random memory Access memory (random-access memory, RAM).
  • a memory is, but is not limited to, any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer.
  • the memory in the present disclosure may also be a circuit or any other device capable of implementing a storage function for storing program instructions and/or data.
  • the device may be a network device, or a device in the network device, or a device that can be matched with the network device. Wherein, the device may be a system on a chip.
  • the resource configuration apparatus 1200 includes at least one processor 1220, configured to implement the functions of the network device in the method provided in the present disclosure. Exemplarily, the processor 1220 may generate and send information such as first configuration information and direction indication information. For details, refer to the detailed description in the method example, and details are not repeated here.
  • Apparatus 1200 may also include at least one memory 1230 for storing program instructions and/or data.
  • the memory 1230 is coupled to the processor 1220 .
  • the coupling in the present disclosure is an indirect coupling or communication connection between devices, units or modules, which may be in electrical, mechanical or other forms, and is used for information exchange between devices, units or modules.
  • Processor 1220 may cooperate with memory 1230 .
  • Processor 1220 may execute program instructions stored in memory 1230 . At least one of the at least one memory may be included in the processor.
  • the device 1200 may further include a communication interface 1210, which may be, for example, a transceiver, an interface, a bus, a circuit, or a device capable of implementing a transceiver function.
  • the communication interface 1210 is used to communicate with other devices through a transmission medium, so that the devices used in the device 1200 can communicate with other devices.
  • the other device may be a terminal.
  • the processor 1220 uses the communication interface 1210 to send and receive data, and is used to implement the methods performed by the network device described in the embodiments corresponding to FIG. 4 to FIG. 10 .
  • the specific connection medium among the communication interface 1210 , the processor 1220 and the memory 1230 is not limited in the present disclosure.
  • the present disclosure connects the memory 1230, the processor 1220, and the communication interface 1210 through the bus 1240.
  • the bus is represented by a thick line in FIG. Do not limit yourself.
  • the bus can be divided into address bus, data bus, control bus and so on. For ease of representation, only one thick line is used in FIG. 12 , but it does not mean that there is only one bus or one type of bus.
  • a processor may be a general-purpose processor, a digital signal processor, an application-specific integrated circuit, a field programmable gate array or other programmable logic device, a discrete gate or transistor logic device, or a discrete hardware component, and may implement or execute the present invention.
  • a general purpose processor may be a microprocessor or any conventional processor or the like. The steps of the method disclosed in conjunction with the present disclosure may be directly implemented by a hardware processor, or implemented by a combination of hardware and software modules in the processor.
  • the memory may be a non-volatile memory, such as HDD or SSD, and may also be a volatile memory, such as RAM.
  • a memory is, but is not limited to, any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer.
  • the memory in the present disclosure may also be a circuit or any other device capable of implementing a storage function for storing program instructions and/or data.
  • the resource configuration device may be a terminal device, or a device in the terminal device, or a device that can be matched with the terminal device.
  • the resource configuration device may include a one-to-one corresponding module for executing the methods/operations/steps/actions described in the examples corresponding to FIG. 4 to FIG. It can be implemented by combining hardware circuits with software.
  • the device may include a communication module 1301 and a processing module 1302. Exemplarily, the communication module 1301 is configured to receive first configuration information and direction indication information from a network device.
  • the processing module 1302 is configured to determine one or more second periods for sending the physical random access channel and/or the physical uplink shared channel from the first period according to the direction indication information. For details, refer to the detailed description in the examples in FIG. 4 to FIG. 10 , and details are not repeated here.
  • another resource configuration device 1400 provided by the present disclosure may be a network device, or a device in the network device, or a device that can be matched with the network device.
  • the resource configuration device may include a one-to-one corresponding module for executing the methods/operations/steps/actions described in the examples corresponding to FIG. 4 to FIG. It can be implemented by combining hardware circuits with software.
  • the device may include a communication module 1401 and a processing module 1402.
  • the communication module 1401 is configured to send first configuration information and direction indication information.
  • the processing module 1402 is configured to determine one or more second periods for receiving the physical random access channel and/or the physical uplink shared channel from the first periods according to the direction indication information. For details, refer to the detailed description in the examples in FIG. 4 to FIG. 10 , and details are not repeated here.
  • the technical solution provided by the present disclosure may be fully or partially realized by software, hardware, firmware or any combination thereof.
  • software When implemented using software, it may be implemented in whole or in part in the form of a computer program product.
  • the computer program product includes one or more computer instructions.
  • the computer program instructions When the computer program instructions are loaded and executed on a computer, the processes or functions according to the present disclosure are produced in whole or in part.
  • the computer may be a general computer, a special computer, a computer network, a network device, a terminal device or other programmable devices.
  • the computer instructions may be stored in or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer instructions may be transmitted from a website, computer, server or data center Transmission to another website site, computer, server or data center by wired (such as coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (such as infrared, wireless, microwave, etc.).
  • the computer-readable storage medium may be any available medium that can be accessed by a computer, or a data storage device such as a server or a data center integrated with one or more available media.
  • the available medium may be a magnetic medium (for example, a floppy disk, a hard disk, or a magnetic tape), an optical medium (for example, a digital video disc (digital video disc, DVD)), or a semiconductor medium.
  • the various embodiments can refer to each other, for example, the methods and/or terms between the method embodiments can refer to each other, such as the functions and/or terms between the device embodiments
  • Mutual references can be made, for example, functions and/or terms between the apparatus embodiment and the method embodiment can be referred to each other.

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne un procédé et un appareil de configuration de ressources et un dispositif de communication. Dans le procédé de configuration de ressources, selon une information d'indication de direction reçue en provenance d'un périphérique de réseau, un dispositif terminal détermine que des données de liaison descendante sont reçues à quelles unités de temps et que des données de liaison montante sont transmises à quelles unités de temps. Au moyen du procédé, le périphérique de réseau et le dispositif terminal ont la même compréhension des ressources de liaison montante et de liaison descendante, de sorte que la communication peut être réalisée efficacement.
PCT/CN2022/107346 2021-08-04 2022-07-22 Procédé et appareil de configuration de ressources et dispositif associé WO2023011213A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110891369.6 2021-08-04
CN202110891369.6A CN115715017A (zh) 2021-08-04 2021-08-04 一种资源配置方法、装置及相关设备

Publications (1)

Publication Number Publication Date
WO2023011213A1 true WO2023011213A1 (fr) 2023-02-09

Family

ID=85155170

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2022/107346 WO2023011213A1 (fr) 2021-08-04 2022-07-22 Procédé et appareil de configuration de ressources et dispositif associé

Country Status (2)

Country Link
CN (1) CN115715017A (fr)
WO (1) WO2023011213A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107852289A (zh) * 2015-07-29 2018-03-27 高通股份有限公司 用于增强型机器类型通信的集束和混合自动重复请求操作
CN110831237A (zh) * 2018-08-09 2020-02-21 华为技术有限公司 发送和接收随机接入前导的方法以及通信装置
CN112399589A (zh) * 2019-08-16 2021-02-23 华为技术有限公司 一种随机接入方法、终端设备和网络设备
US20210212074A1 (en) * 2018-09-26 2021-07-08 Huawei Technologies Co., Ltd. Data transmission method and apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107852289A (zh) * 2015-07-29 2018-03-27 高通股份有限公司 用于增强型机器类型通信的集束和混合自动重复请求操作
CN110831237A (zh) * 2018-08-09 2020-02-21 华为技术有限公司 发送和接收随机接入前导的方法以及通信装置
US20210212074A1 (en) * 2018-09-26 2021-07-08 Huawei Technologies Co., Ltd. Data transmission method and apparatus
CN112399589A (zh) * 2019-08-16 2021-02-23 华为技术有限公司 一种随机接入方法、终端设备和网络设备

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HUAWEI, HISILICON: "PDCCH monitoring under HD FDD and flexible UL DL configuration", 3GPP DRAFT; R2-1813885 PDCCH MONITORING UNDER HD FDD AND FLEXIBLE UL DL CONFIGURATION, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Chengdu, China; 20181008 - 20181012, 28 September 2018 (2018-09-28), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051523355 *

Also Published As

Publication number Publication date
CN115715017A (zh) 2023-02-24

Similar Documents

Publication Publication Date Title
US11252713B2 (en) Downlink control information receiving method and user equipment, and downlink control information transmitting method and base station
CN109417525B (zh) 用于发送和接收下行链路信号的方法和设备
US10917879B2 (en) Method and apparatus for enhanced contention based random access procedure
RU2687033C1 (ru) Передача ответного сообщения произвольного доступа
US10231198B2 (en) Method and user equipment for receiving downlink signal, and method and base station for transmitting downlink signal
US11889296B2 (en) Method and apparatus for transmitting uplink information
KR102429435B1 (ko) 랜덤 액세스 프로세스에서 시간-주파수 리소스를 결정하고 구성하는 방법들 및 장치들
EP3723432A1 (fr) Dispositif et procédé d'accès aléatoire
CN107466113B (zh) 一种Msg3传输方法、装置和相关设备
CN107197516B (zh) 终端装置及通信方法
WO2018177259A1 (fr) Procédé de transmission de données, dispositif de réseau, et terminal
US20220272698A1 (en) Method and apparatus for managing resource pool in wireless communication system
WO2019029498A1 (fr) Procédé et dispositif de communication
US20200068489A1 (en) Method and Apparatus for Obtaining System Information
CN115211219A (zh) 无线通信系统中降低能力的用户设备的随机接入方法和装置
US11778619B2 (en) Communication method and apparatus, and computer storage medium
WO2020024218A1 (fr) Sss autonomes pour améliorer une rrm et une estimation de canal
US20230038936A1 (en) Control information transmission method
WO2022022610A1 (fr) Procédé de transmission de bloc de signal de synchronisation, et appareil de communication
US20230189103A1 (en) Communication method and apparatus
WO2021208673A1 (fr) Procédé et dispositif de détermination de paramètre spatial
US20240064806A1 (en) Method and apparatus for transmitting uplink information
US20220330291A1 (en) Method and apparatus of communication for reduced-capability user equipment in wireless communication system
WO2020143558A1 (fr) Procédé et dispositif de mesure de canal
US20240008097A1 (en) Communication method, apparatus, and system

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 22851927

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE