WO2021018196A1 - Appareil et procédé de configuration de ressource de transmission sans autorisation, dispositif d'envoi et dispositif de réception - Google Patents

Appareil et procédé de configuration de ressource de transmission sans autorisation, dispositif d'envoi et dispositif de réception Download PDF

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WO2021018196A1
WO2021018196A1 PCT/CN2020/105525 CN2020105525W WO2021018196A1 WO 2021018196 A1 WO2021018196 A1 WO 2021018196A1 CN 2020105525 W CN2020105525 W CN 2020105525W WO 2021018196 A1 WO2021018196 A1 WO 2021018196A1
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information
scheduling
free transmission
transmission resources
multiple sets
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PCT/CN2020/105525
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English (en)
Chinese (zh)
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邓一伟
郝鹏
韩祥辉
魏兴光
任敏
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中兴通讯股份有限公司
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Publication of WO2021018196A1 publication Critical patent/WO2021018196A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals

Definitions

  • the first information is information for activating or deactivating the multiple sets of dispatch-free transmission resources.
  • the one or more processors When the one or more programs are executed by the one or more processors, the one or more processors implement the aforementioned scheduling-free transmission resource configuration method.
  • FIG. 1 is a schematic flowchart of a method for configuring scheduling-free transmission resources provided by this application;
  • FIG. 2 is a schematic flow diagram of another method for configuring transmission resources without scheduling provided by this application;
  • FIG. 3 is a schematic structural diagram of a scheduling-free transmission resource configuration device provided by this application.
  • FIG. 4 is a schematic structural diagram of a sending device provided by this application.
  • uplink scheduling-free transmission it is supported to configure multiple sets of uplink scheduling-free transmission resources for the UE.
  • the main application scenarios of multiple sets of uplink scheduling-free transmission resources are to support different QoS service requirements of the same UE and/or ensure the same service of the UE. Extension and reliability.
  • the current support for uplink scheduling-free transmission resources is independently or jointly deactivated using DCI signaling, and the size of the indication field used to indicate which resources are deactivated in the joint deactivation DCI signaling is limit.
  • Uplink scheduling-free transmission resources are independently deactivated. Multiple sets of scheduling-free transmission resources are configured and activated by gNB. Each set of uplink scheduling-free transmission resources needs a corresponding DCI to activate the resource.
  • the joint deactivation of uplink scheduling-free transmission resources is a DCI.
  • the gNB configuration and activated multiple sets of uplink free scheduling transmission resources can be deactivated at the same time.
  • the DCI that is independently deactivated for scheduled transmission resources is the DCI that multiple sets of uplink non-scheduled transmission resources are jointly deactivated. This will cause the UE to misunderstand the gNB deactivation resource indication information. How to distinguish between multiple sets of uplink non-scheduled transmission resources independently deactivated DCI It is also the DCI that is jointly deactivated; or how to distinguish between the DCI that is independently activated by multiple sets of uplink non-scheduled transmission resources or the DCI that is jointly activated is very necessary.
  • DCI 0-0/0-1 is supported for the activation of uplink non-scheduled transmission resource configuration
  • DCI 0-0 is used for the deactivation of uplink non-scheduled transmission resource configuration
  • DCI 0-0 has no carrier Indication field, therefore, DCI 0-0 cannot be used to deactivate the uplink non-scheduled transmission resources on the scheduled carrier through cross-carrier scheduling.
  • DCI 1-0/1-1 is supported for the activation of the downlink scheduling-free transmission resource configuration
  • DCI 1-0 is used for the deactivation of the downlink scheduling-free transmission resource configuration.
  • Fig. 1 is a schematic flow chart of a method for configuring scheduling-free transmission resources provided by this application.
  • the method realizes joint activation or joint deactivation of multiple sets of scheduling-free transmission resources.
  • the method relates to a method for activating or deactivating multiple sets of scheduling-free transmission resources in uplink or downlink transmission in NR.
  • the technical problem to be solved by this method includes the problem of activation/deactivation of multiple sets of resource configuration in uplink or downlink scheduling-free transmission.
  • the present application provides a method for configuring scheduling-free transmission resources, and the method may be applicable to the case of joint activation or deactivation of scheduling-free transmission resources.
  • the method may be executed by the device for configuring the scheduling-free transmission resources provided by the present application, and the device for configuring the scheduling-free transmission resources may be implemented by software and/or hardware and integrated on the sending device.
  • the scheduling-free transmission resources include uplink scheduling-free transmission resources and downlink scheduling-free transmission resources.
  • the downlink scheduling-free transmission resources can be referred to as semi-persistent continuous scheduling transmission resources.
  • the sending device includes but is not limited to a base station.
  • the method includes S110 and S120.
  • the sending device may send configuration information of the scheduling-free transmission resources to a receiving device (such as a user equipment), where the configuration information includes multiple sets of scheduling-free transmission resources allocated to the user equipment Parameters.
  • S120 Send first information, where the first information is information for activating or deactivating the multiple sets of scheduling-free transmission resources.
  • the first information for activating multiple sets of transmission resources may be sent to the user equipment to activate the scheduling-free transmission resources that need to be activated.
  • the activation information may at least include an indication field indicating the scheduling-free transmission resources that need to be activated, and the indication field can indicate the scheduling-free transmission resources that need to be activated, so that the user equipment uses the activation information to activate the scheduling-free transmission resources. That is, the user equipment may activate the dispatch-free transmission resources that need to be activated among the multiple sets of dispatch-free transmission resources according to the first information, and the dispatch-free transmission resources that need to be activated may be indicated by the first information.
  • the sending device may send to the user equipment the first information for deactivating multiple sets of scheduling-free transmission resources, that is, the deactivation information, so as to deactivate the scheduling-free transmission resources that need to be deactivated.
  • the deactivation information may include at least an indication field indicating the deactivation of the scheduling-free transmission resource, the indication field can indicate the scheduling-free transmission resource that needs to be deactivated, so that the user equipment uses the deactivation information to perform the scheduling-free corresponding
  • the transmission resource is deactivated. That is, the user equipment may deactivate the dispatch-free transmission resources that need to be deactivated among the multiple sets of dispatch-free transmission resources according to the first information, and the dispatch-free transmission resources that need to be deactivated may be indicated by the first information.
  • the sending device (such as a base station) first configures the scheduling-free transmission resources through RRC signaling, and then sends the activation DCI signaling (that is, the first information for activating multiple sets of scheduling-free transmission resources) for the configuration-free scheduling
  • the transmission resource is activated.
  • a deactivation DCI that is, the first information for deactivating multiple sets of scheduling-free transmission resources
  • the sending device may send activation information to the user equipment, so that the user equipment uses the activation information to perform scheduling-free Activation of transmission resources. That is, before the sending device sends the deactivation information, it needs to send the activation information to realize the deactivation of the activated scheduling-free transmission resources.
  • the method for configuring scheduling-free transmission resources first sends configuration information of multiple sets of scheduling-free transmission resources, the configuration information includes the parameters of the allocated multiple sets of scheduling-free transmission resources; then, the first information is sent, said The first information is information for activating or deactivating the multiple sets of scheduling-free transmission resources.
  • This method effectively solves the problem that in the configuration of multiple sets of dispatch-free transmission resources, the receiving end cannot distinguish whether the information for activating the dispatch-free transmission resource is independently activated or jointly activated or the receiving end cannot distinguish whether the information for deactivating the dispatch-free transmission resource is independent.
  • deactivation or joint deactivation information is that it can overcome the ambiguity problem of activation/deactivation of multiple sets of resource configuration without scheduling transmission, so that the base station and the UE understand the same, and the UE can avoid misunderstanding the configuration of the base station. Effectively realize the activation or deactivation of scheduling-free transmission resources.
  • This application provides a method for the joint deactivation or joint activation of multiple sets of scheduling-free transmission resources and the corresponding relationship between the multiple sets of scheduling-free transmission resources and the bit fields in the DCI. That is, how to indicate the corresponding relationship between the scheduling-free transmission resources and the bitmap field to the UE in the method of joint activation/deactivation of multiple sets of scheduling-free transmission resources using a bitmap (ie, bitmap) through DCI.
  • bitmap ie, bitmap
  • the first information such as the bit field used for activation or deactivation in DCI, cannot exceed 4 bits.
  • the bitmap method is used in DCI to activate or deactivate multiple sets of resource sessions at the same time. There is a problem.
  • a direct method is that when the base station sends the activation or deactivation of the DCI to the user, if the corresponding DCI uses the bitmap method.
  • the base station can send an additional signaling by RRC or MAC CE to indicate which sets of non-scheduled transmission resources correspond to the corresponding activation or deactivation of the bitmap indicator field in the DCI.
  • An additional indication signaling is required to be sent for an activation or deactivation of DCI), and the UE needs to indicate the correspondence between the 4-bit field in the DCI and multiple sets of uplink non-scheduled transmission resources.
  • the configuration information further includes at least one of the following: resource grouping information of the multiple sets of scheduling-free transmission resources, the correspondence between the multiple sets of scheduling-free transmission resources and different wireless network temporary identifiers, and instructions
  • the first information is information for joint deactivation or independent deactivation, information indicating that the first information is information for joint activation or independent activation, and the correspondence between different wireless network temporary identifiers and independent deactivation information and joint deactivation information.
  • the method further includes: sending second information, where the second information is used to indicate resource grouping information of the multiple sets of scheduling-free transmission resources.
  • the resource grouping information may be information after the dispatch-free transmission resource grouping configured by the sending device to the receiving device.
  • the resource grouping information may indicate the grouping of multiple sets of scheduling-free transmission resources.
  • the sending device can configure the correspondence between the scheduling-free transmission resources and the bitmap of DCI through an additional signaling, such as the second information. 1 bit in the bitmap indicates a set of resources or a group of resources, that is, resource grouping information indicating multiple sets of scheduling-free transmission resources.
  • the group sequence number in the resource grouping information may be indicated by DCI, which is a bit field indicating the activation or deactivation of the scheduling-free transmission resource in the information for activating or deactivating the multiple sets of scheduling-free transmission resources.
  • multiple sets of scheduling-free transmission resources configured by the base station are grouped (grouping information can be configured by RRC or MAC CE signaling), and each group contains one or more sets of scheduling-free transmission resources.
  • grouping information can be configured by RRC or MAC CE signaling
  • the 4bit bitmap in DCI is Several groups of resources, that is, 4 bits in DCI correspond to four groups of dispatch-free transmission resources, and each bit resource deactivates the dispatch-free transmission resources in this group, that is, each bit resource in the DCI deactivates the dispatch-free transmission resources in the corresponding group.
  • Table 1 is a resource grouping instruction table.
  • the configured grouping information is shown in Table 1.
  • the resource grouping information can include the correspondence between the group sequence number and the sequence number of the dispatch-free transmission resource, and the bits in the DCI to activate or deactivate the dispatch-free transmission resource
  • the field indicates the group number.
  • the 4 bits from high to low (or low to high) indicate the four groups of scheduling-free transmission resources in group sequence numbers 0, 1, 2, and 3.
  • the 4-bit indication state 0011 indicates that the schedule-free transmission resources of the deactivation group with sequence numbers 2 and 3, that is, the schedule-free transmission resources with sequence numbers 5, 6, 7, 8, 11, 9, and 10 have been deactivated.
  • Each bit in the DCI corresponds to a group sequence number, and each corresponding bit corresponds to a group of scheduling-free transmission resources, and the scheduling-free transmission resources of the corresponding group are activated or deactivated at the same time.
  • the principle of grouping multiple sets of scheduling-free transmission resources by the sending device can include one of the following: multiple sets of resources allocated to the same service can be grouped into one group; resources with the same period size can be grouped into one group; resources with similar service types Can be divided into groups. Similar service types may include at least one of the following: the same data packet size, the same delay, and the same reliability.
  • the method further includes: sending third information, where the third information is used to indicate the correspondence between the multiple sets of scheduling-free transmission resources and different wireless network temporary identifiers.
  • the third information may configure the correspondence between different configuration scheduling network temporary identifiers CS-RNTI and multiple sets of scheduling-free transmission resources.
  • the bit field in the corresponding CS-RNTI scrambled DCI indicates the resource corresponding to the CS-RNTI.
  • the base station configures the correspondence between different CS-RNTIs and multiple sets of unscheduled transmission resources through signaling (such as RRC signaling).
  • signaling such as RRC signaling
  • the UE receives the CS-RNTI scrambled deactivated DCI
  • the bits in the DCI Multiple sets of scheduling-free transmission resources corresponding to the CS-RNTI corresponding to the domain bitmap.
  • the gNB configures the correspondence between different CS-RNTIs and corresponding multiple sets of scheduling-free transmission resources.
  • Table 2 is a table of correspondence between non-scheduling transmission resources and CS-RNTI.
  • the bit field in the DCI indicates the unscheduled transmission resources with resource sequence numbers of 0, 1, 2, and 3, and 0111 indicates that the resource sequence number is The scheduling-free transmission resources of 1, 2, and 3 are deactivated.
  • the bit field in the DCI indicates the scheduling-free transmission resources with resource sequence numbers of 0, 1, 2, 3, and 0111 indicates that the resource sequence numbers are 1, 2, 3
  • the scheduling-free transmission resource of is activated.
  • the method further includes: sending fourth information, where the fourth information is used to indicate that the first information is information for joint deactivation or independent deactivation, or the fourth information is used to indicate One piece of information is information for joint activation or independent activation.
  • the method further includes: sending fifth information, the fifth information being used to indicate the correspondence between different wireless network temporary identifiers and independent deactivation information and joint deactivation information, or the fifth information
  • the information is used to indicate the correspondence between different wireless network temporary identifiers and independent activation information and joint activation information.
  • the method further includes: determining the status of the first preset field in the first information, wherein the first preset field includes at least one of the following indication fields: hybrid automatic retransmission process number indication field , A redundancy version indicator field, a modulation and coding strategy indicator field, and a frequency domain resource allocation indicator field, where the state of the first preset field is used to indicate that the first information is joint deactivation information or independent deactivation information; or The state of the first preset domain is used to indicate that the first information is joint activation or independent activation information.
  • the first preset field includes at least one of the following indication fields: hybrid automatic retransmission process number indication field , A redundancy version indicator field, a modulation and coding strategy indicator field, and a frequency domain resource allocation indicator field, where the state of the first preset field is used to indicate that the first information is joint deactivation information or independent deactivation information; or The state of the first preset domain is used to indicate that the first information is joint activation or independent activation information.
  • determining the status of the indication domain included in the first preset domain in the first information includes: determining the reservation status of the indication domain including the reserved domain as the status of the corresponding indication domain; or, according to the first The occurrence probability of the state of the indication domain included in the first preset domain in the information determines the state of the corresponding indication domain.
  • the state of the modulation and coding strategy indication field in the first preset field includes at least one of the following: 11111, 11110, 11101, and 11100.
  • the status of the frequency domain resource allocation indication domain in the first preset domain includes at least one of the following: 1 or all 0. That is, the bit field in the indication field is all set to "1" or all set to "0".
  • R-16 scheduling-free transmission supports configuring multiple sets of scheduling-free transmission resources for different QoS service requirements of the same UE or different QoS requirements of the same UE and ensuring the delay and reliability of the same service.
  • scheduling transmission resources When activating or deactivating multiple sets of free transmission resources, When scheduling transmission resources, support each set of non-scheduling transmission resources to be independently deactivated by DCI and multiple sets of non-scheduling transmission resources to be jointly deactivated by DCI.
  • non-scheduling transmission resources are independently deactivated by DCI and jointly deactivated by DCI, it is used in DCI The meaning of indicating whether the resource to be deactivated is one set or multiple sets is different.
  • the distinction between joint deactivation and independent deactivation of DCI can be distinguished by explicit instructions or implicit instructions. Whether DCI is deactivated independently or jointly. Similarly, for the problem of distinguishing between joint activation and independent activation of DCI for multiple sets of scheduling-free transmission resource configurations, it is also possible to distinguish whether DCI is activated independently or jointly by means of explicit or implicit indication.
  • the joint deactivation of DCI and the independent deactivation of DCI are clearly indicated through RRC, MAC CE, or DCI signaling, that is, the fourth information is sent.
  • the DCI may be information for deactivating the multiple sets of scheduling-free transmission resources.
  • the base station informs the UE whether the DCI is jointly deactivated or independently deactivated through RRC, MAC CE or DCI signaling, and indicates to the UE which type of DCI the DCI is through the 1-bit indication field. For example, 0 means that the DCI is multi-set free scheduling Transmission resources jointly deactivate DCI, 1 means that the DCI is independent deactivation of DCI for multiple sets of scheduling-free transmission resources.
  • activating DCI is independent activating DCI and jointly activating DCI. The method is similar to deactivating DCI.
  • two types of DCI are distinguished by different CS-RNTIs, that is, the fifth information is sent.
  • CS-RNTI scheduling network temporary identifier to distinguish, for example, CS-RNTI1 scrambled DCI means multiple sets of non-scheduled transmission resources independently deactivated DCI, and CS-RNTI2 scrambled DCI means multiple sets of non-scheduled transmission resources joint Deactivated DCI.
  • two types of DCI are implicitly distinguished, by resetting some domains in DCI to some special states, and different states are used to implicitly distinguish different DCIs, that is, the state of the first preset domain in the first information is determined It implicitly distinguishes whether the DCI is jointly deactivated or independently deactivated.
  • some fields in the DCI can be multiplexed, and some bit fields in the DCI can be set to special states. Use these fields
  • the different special statuses of the DCI implicitly indicate whether the DCI is jointly deactivated by multiple sets of non-scheduling transmission resources or whether multiple sets of non-scheduling transmission resources are independently deactivated.
  • the special setting state of deactivating HPN, RV, MCS, and FDRA fields in the current standard indicates a type of deactivating DCI (HPN, RV fields are all set to 0, MCS fields are all set to 1, FDRA The fields are also all set to 1).
  • one or more of these fields are set to other special states, which indicate another type of deactivated DCI.
  • setting special states in some fields in DCI indicates the type of DCI deactivated for multiple sets of scheduling-free transmission resources.
  • Table 3 is a table of correspondence between the special status of the domain setting in the DCI and the DCI type.
  • Table 4 is another correspondence table between the special status of the domain setting in the DCI and the DCI type.
  • Table 5 is another correspondence table of the DCI field setting special state and the DCI type.
  • Table 6 is another correspondence table between the special status of the domain setting in the DCI and the DCI type.
  • Table 7 is another correspondence table between the special status of field setting in the DCI and the DCI type.
  • Table 8 is another correspondence table between the special status of the domain setting in the DCI and the DCI type.
  • RV All set to “0” RV: All set to “0” MCS: All set “1” MCS: 11110, 11101 or 11100 FDRA: All set “1” FDRA: All set "1"
  • the deactivation information that is, the special setting state of the bit field in the first information indicating the unscheduled transmission resources that are to be deactivated among multiple sets of unscheduled transmission resources, it is implicitly distinguished whether the deactivation information is independent.
  • the activation information is also the joint deactivation information, and the bit field includes at least one of the following bit fields: HPN, RV, FDRA, MCS.
  • the special set state principles of these bit fields include: determining the reserved field state of the indicator field in the first preset field in the first information as the state of the indicator field in the first preset field, such as 28 in the MCS indicator field.
  • the status is the reserved domain status of the MCS, and the reserved domain status is regarded as the MCS status; or the status of the corresponding indication domain is determined according to the occurrence probability of the indication domain included in the first preset domain in the first information, such as Among the states of the indicator field, a state with a low occurrence probability is selected as the state of the indicator field.
  • the two types of DCI are implicitly distinguished, by resetting some domains in the DCI to some special states, and different states are used to implicitly distinguish different DCIs, that is, the state of the first preset domain in the first information is determined It implicitly distinguishes whether DCI is activated jointly or independently.
  • some fields in the DCI can be multiplexed, and some bit fields in the DCI are set to special states, and the different special states of these fields are used.
  • some bit fields in the DCI are set to special states, and the different special states of these fields are used.
  • multiplexing the HPN and RV domains, and the different states of the domains implicitly indicate different activated DCI types.
  • setting special states in some fields in DCI indicates the type of DCI activated by multiple sets of scheduling-free transmission resources.
  • Table 9 is a correspondence table of the special status of the domain setting in the DCI and the DCI type.
  • Table 9 The corresponding relationship shown in Table 9 is only an exemplary description, and does not constitute a limitation on the corresponding relationship between the special status of the domain setting in the DCI and the DCI type. Those skilled in the art can set according to the actual situation. For example, the positions of the independently activated DCI in the first row and the first column of Table 9 and the jointly activated DCI in the first row and the second column are swapped, for example, HPN and RV are all set to 0 to indicate that the DCI is jointly activated.
  • HPN and RV fields in Table 9 are only exemplary descriptions.
  • the special set state principles of these bit fields include: determining the reservation state of the indicator field containing the reserved field as the state of the corresponding indicator field; or, according to The occurrence probability of the state of the indication domain included in the first preset domain in the first information determines the state of the corresponding indication domain.
  • the method further includes: sending sixth information, where the sixth information is used to indicate carrier grouping information.
  • a carrier indication method involving joint deactivation/activation of multiple sets of resources in a carrier aggregation scenario DCI 0-0/0-1 is used for activation of scheduling-free PUSCH transmission resource configuration, DCI 0-0 is used for deactivation of scheduling-free PUSCH resource configuration, and there is no carrier indication in DCI 0-0 Therefore, in R-15, DCI 0-0 cannot be used to deactivate the scheduling-free PUSCH transmission resources on the scheduled carrier through cross-carrier scheduling.
  • DCI 0-0 for cross-carrier scheduling to deactivate the scheduling-free transmission resource carrier indication problem
  • a direct way is to introduce DCI 0-1 to deactivate the scheduling-free transmission resource, correspondingly, DCI
  • the special state setting of the bit field in 0-1 can reuse the special state setting of the bit field in DCI 0-0. Since there is no need to indicate additional information when deactivating scheduling-free transmission resources, in order to save DCI signaling overhead, it is an optional way to use DCI 0-0 to deactivate multiple sets of resources.
  • carrier aggregation scenarios On the carrier configured with the scheduling-free PUSCH or PDSCH transmission resource activated in the cross-carrier scheduling mode, the UE needs to be instructed to deactivate the carrier of the scheduling-free transmission resource.
  • the carrier indicator field or carrier indicator field + other fields in DCI 0-1 can be set (it can be any other fields that are not used in the first message)
  • gNB egRRC signaling
  • the carrier indicator field in DCI 0-1 indicates the sequence number of the configuration table. If there are multiple carriers in the corresponding sequence number of the table, then The DCI correspondingly deactivates the scheduling-free transmission resources on the multiple carriers.
  • Table 10 is a table of deactivated carriers, and the table of deactivated carriers configured by gNB is shown in Table 10.
  • the carrier indicator state 111 in DCI 0-1 indicates that the deactivated carrier is in the seventh state, and the carrier sequence number is 0, 1, 2, 3, 4, 5, 6, 7 and the DCI indicates the free scheduling All transmission resources are deactivated.
  • the carrier sequence number and multiple sets of deactivated resources are jointly coded, and the base station configures a table of correspondences between the multiple sets of resources and the carrier sequence number, that is, the joint grouping information of the carrier and the scheduling-free transmission resource.
  • DCI 0-0 use DCI 0-0 to use cross-carrier scheduling to activate the scheduling-free transmission resources on the carrier.
  • Carrier information and non-scheduled transmission resources are jointly coded.
  • gNB configures a table of carrier information and non-scheduled transmission resources. Each row in the table contains the deactivated non-scheduled transmission resources and the corresponding carrier sequence number.
  • the DCI indicates the corresponding table.
  • the deactivation sequence number indicates the scheduling-free transmission resource on the corresponding carrier.
  • S210 Receive configuration information of multiple sets of dispatch-free transmission resources, where the configuration information includes the parameters of the allocated multiple sets of dispatch-free transmission resources.
  • S220 Receive first information, and process corresponding dispatch-free transmission resources according to the first information, where the first information is information for activating or deactivating the multiple sets of dispatch-free transmission resources.
  • the receiving device activates the scheduling-free transmission resources based on the first information, that is, activating the corresponding scheduling-free transmission resources.
  • the scheduling-free transmission resource to be activated may be indicated by the first information.
  • the first information is analyzed to determine the non-scheduling transmission resource indicated to be activated, so as to realize the activation of the non-scheduling transmission resource.
  • the receiving device correspondingly deactivates the scheduling-free transmission resources based on the first information, that is, deactivating the corresponding scheduling-free transmission resources.
  • the deactivated scheduling-free transmission resource is an activated scheduling-free transmission resource, and the deactivated scheduling-free transmission resource is indicated by the first information.
  • the receiving device before the receiving device receives the deactivation information sent by the sending device, that is, the first information for deactivating multiple sets of free-scheduled transmission resources, the receiving device can receive the activation information sent by the sending device, so that the receiving device can use the activation Information is activated for dispatch-free transmission resources. That is, before the receiving device receives the deactivation information, it needs to receive the activation information to realize the deactivation of the activated scheduling-free transmission resources.
  • the method when the first information is used to deactivate the multiple sets of scheduling-free transmission resources, the method further includes: receiving activation information, where the activation information is for the multiple sets of free transmission resources. Information about scheduling transmission resources for activation.
  • the method for configuring scheduling-free transmission resources first receives configuration information of multiple sets of scheduling-free transmission resources, where the configuration information includes the parameters of the allocated multiple sets of scheduling-free transmission resources; and then receiving first information , And process the corresponding dispatch-free transmission resource according to the first information, where the first information is information for activating or deactivating the multiple sets of dispatch-free transmission resources.
  • This method effectively solves the technical problem that the joint activation or deactivation of the dispatch-free transmission resources cannot be performed in the configuration of multiple sets of dispatch-free transmission resources, that is, it can overcome the ambiguity of the activation/deactivation of multiple sets of resource configurations for dispatch-free transmission in related technologies
  • the problem makes the base station and the UE understand the same, and prevents the UE from misunderstanding the configuration of the base station. Effectively realize the joint activation or joint deactivation of scheduling-free transmission resources.
  • the method further includes: determining resource grouping information of the multiple sets of scheduling-free transmission resources, where the resource grouping information indicates a grouping situation of the multiple sets of scheduling-free transmission resources.
  • Multiple sets of scheduling-free transmission resources can be divided into one group.
  • the principle can include one of the following: multiple sets of resources allocated to the same service can be grouped into one group; resources with the same period size can be grouped into one group; resources with similar service types can be divided into one group One group.
  • the status of the bit field used for activation in the first information is determined, and the status indicates the group sequence number in the resource grouping information.
  • Different group sequence numbers correspond to different scheduling-free transmission resource sequence numbers, thereby realizing that based on the state of the bit field used for activation in the first information and the resource grouping information, determining the activation of the multiple sets of scheduling-free transmission resources Free scheduling of transmission resources.
  • the status of the bit field used for deactivation in the first information is determined.
  • the status indicates the group sequence number in the resource grouping information, and different group sequence numbers correspond to Different scheduling-free transmission resource sequence numbers, thereby realizing the determination of the scheduling-free transmission resources to be deactivated among the multiple sets of scheduling-free transmission resources based on the state of the bit field used for deactivation in the first information and the resource grouping information .
  • the method further includes: determining the correspondence between the multiple sets of scheduling-free transmission resources and different wireless network temporary identifiers.
  • the determining the correspondence between the multiple sets of scheduling-free transmission resources and different wireless network temporary identifiers includes:
  • the correspondence between multiple sets of scheduling-free transmission resources and different wireless network temporary identifiers may be configured by configuration information, or may be additionally indicated by third information.
  • the processing the corresponding scheduling-free transmission resource according to the first information includes: in the case where the first information is information for activating the multiple sets of scheduling-free transmission resources, using bit In a bitmap mode, each bit of information bit corresponds to one or more sets of dispatch-free transmission resources, and the wireless network temporary identifiers scrambled by the first information and the correspondence between multiple sets of dispatch-free transmission resources and different wireless network temporary identifiers, Determine the scheduling-free transmission resource corresponding to the first information, and activate the corresponding scheduling-free transmission resource according to the state of the bit field used for activation in the first information; In the case of multiple sets of dispatch-free transmission resources for deactivation information, a bitmap method is adopted, and each bit of information corresponds to one or more sets of dispatch-free transmission resources, and the wireless network temporary identification scrambled according to the first information And the correspondence between multiple sets of scheduling-free transmission resources and different wireless network temporary identifiers, determine the scheduling-free transmission resources corresponding to the first information, and determine the corresponding non-s
  • the scheduling-free transmission resource indicated by the first information is determined based on the correspondence between multiple sets of scheduling-free transmission resources and different wireless network temporary identifiers.
  • the first information is information for activating the multiple sets of scheduling-free transmission resources
  • the scheduling-free transmission resource corresponding to the wireless network temporary identifier is determined.
  • Each bit of information in the first information corresponds to one or more sets of scheduling-free transmission resources. Then, based on the state of the bit field used for activation in the first information, the schedule-free transmission resource to be activated is determined from the determined schedule-free transmission resource.
  • the scheduling-free transmission resource configuration device provided in this embodiment is used to implement the scheduling-free transmission resource configuration method of the embodiment shown in FIG. 1.
  • the implementation principle and technical effect and diagram of the scheduling-free transmission resource configuration device provided in this embodiment The configuration method of scheduling-free transmission resources in the embodiment shown in 1 is similar, and will not be repeated here.
  • the configuration information in the sending module further includes at least one of the following: resource grouping information of the multiple sets of scheduling-free transmission resources, the correspondence between the multiple sets of scheduling-free transmission resources and different wireless network temporary identifiers, Indicating that the first information is information for joint deactivation or independent deactivation, indicating that the first information is information for joint activation or independent activation, the correspondence between different wireless network temporary identifiers and independent deactivation information and joint deactivation information, Correspondence between different wireless network temporary identifiers and independent activation information and joint activation information, carrier grouping information, or joint grouping information of carrier and scheduling-free transmission resources.
  • the sending module is configured to send second information, and the second information is used to indicate resource grouping information of the multiple sets of scheduling-free transmission resources.
  • the sending module is configured to send third information, where the third information is used to indicate the correspondence between the multiple sets of scheduling-free transmission resources and different wireless network temporary identifiers.
  • the sending module is configured to send fourth information, the fourth information is used to indicate that the first information is information for joint deactivation or independent deactivation, or the fourth information is used to indicate the first information Information for joint activation or independent activation.
  • the sending module is configured to send fifth information, which is used to indicate the correspondence between different wireless network temporary identifiers and independent deactivation information and joint deactivation information, or the fifth information is used To indicate the correspondence between different wireless network temporary identifiers and independent activation information and joint activation information.
  • the device further includes a determining module configured to determine the state of the first preset domain in the first information, wherein the first preset domain includes at least one of the following indication domains: hybrid automatic reset Transmission number indication field, redundancy version indication field, modulation and coding strategy indication field and frequency domain resource allocation indication field, the state of the first preset field is used to indicate that the first information is joint deactivation information or independent Deactivation information; or the state of the first preset domain is used to indicate that the first information is joint activation or independent activation information.
  • the first preset domain includes at least one of the following indication domains: hybrid automatic reset Transmission number indication field, redundancy version indication field, modulation and coding strategy indication field and frequency domain resource allocation indication field, the state of the first preset field is used to indicate that the first information is joint deactivation information or independent Deactivation information; or the state of the first preset domain is used to indicate that the first information is joint activation or independent activation information.
  • the determining module is specifically configured to: determine the status of the indication domain included in the first preset domain in the first information, including: determining the reservation status of the indication domain including the reserved domain as the status of the corresponding indication domain Or, determining the status of the corresponding indication domain according to the occurrence probability of the status of the indication domain included in the first preset domain in the first information.
  • the determining module sets the modulation and coding strategy indication field in the state of the first preset field to include at least one of the following: 11111, 11110, 11101, and 11100.
  • the determining module when the first preset domain includes a frequency domain resource allocation indication domain, includes at least one of the following statuses of the frequency domain resource allocation indication domain in the first preset domain: Set to 1 or all to 0.
  • the scheduling-free transmission resource configuration device provided in this embodiment is used to implement the scheduling-free transmission resource configuration method of the embodiment shown in FIG. 2.
  • the implementation principle and technical effect and diagram of the scheduling-free transmission resource configuration device provided in this embodiment The configuration method of scheduling-free transmission resources in the embodiment shown in 2 is similar, and will not be repeated here.
  • the processor 32 is configured to use a bitmap method in a case where the first information is information for activating the multiple sets of scheduling-free transmission resources, and use a bitmap according to the first information. Based on the state of the activated bit field and the resource grouping information, determine the schedule-free transmission resource to be activated among the multiple sets of schedule-free transmission resources, wherein each bit in the bit field for activation is set to be simultaneously Activate a group of scheduling-free transmission resources in the resource grouping information;
  • the first information is information for deactivating the multiple sets of scheduling-free transmission resources
  • a bitmap method is adopted, and the state of the bit field for deactivation in the first information and the status of the
  • the resource grouping information determines the scheduling-free transmission resources to be deactivated among the multiple sets of scheduling-free transmission resources, wherein each bit in the bit field for deactivation is set to simultaneously deactivate the resource grouping information A group of dispatch-free transmission resources.
  • the processor 32 is configured to receive third information, and based on the third information, determine the correspondence between the multiple sets of dispatch-free transmission resources and different wireless network temporary identities, where the third information is used To indicate the correspondence between the multiple sets of scheduling-free transmission resources and different wireless network temporary identifiers; or, to extract the correspondence between the multiple sets of scheduling-free transmission resources included in the configuration information and different wireless network temporary identifiers.
  • the processor 32 is configured to adopt a bitmap method when the first information is information for activating the multiple sets of scheduling-free transmission resources, and each bit of information corresponds to one set of or Multiple sets of scheduling-free transmission resources, determining the scheduling-free transmission resources corresponding to the first information according to the wireless network temporary identifiers scrambled by the first information and the correspondence between the multiple sets of scheduling-free transmission resources and different wireless network temporary identifiers, And according to the state of the bit field used for activation in the first information, the corresponding scheduling-free transmission resource is activated; in the case where the first information is information for deactivating the multiple sets of scheduling-free transmission resources Next, using a bitmap method, each bit of information corresponds to one or more sets of dispatch-free transmission resources, and the wireless network temporary identifiers scrambled according to the first information and multiple sets of dispatch-free transmission resources and different wireless network temporary identifiers According to the corresponding relationship of, the scheduling-free transmission resource corresponding to the first information is determined, and the corresponding scheduling-
  • the processor 32 is configured to determine the correspondence between different wireless network temporary identifiers and independent deactivation information and joint deactivation information or the correspondence between different wireless network temporary identifiers and joint activation information and independent activation information.
  • the processor 32 is configured to, when the first preset domain includes a frequency domain resource allocation indication domain, the state of the frequency domain resource allocation indication domain in the first preset domain includes at least one of the following : All set 1 or all set 0.
  • the processor 32 is configured to determine carrier grouping information in the case of a carrier aggregation scenario, where the carrier grouping information indicates the correspondence between different carriers and carrier group sequence numbers.
  • the processor 32 is configured to receive sixth information, and determine carrier grouping information based on the sixth information, where the sixth information is used to indicate carrier grouping information; or, extracting the configuration information Carrier grouping information.
  • the processor 32 is configured to, when the first information is information for deactivating the multiple sets of scheduling-free transmission resources, and the format of the first information is the first type of format, according to The state of the carrier indication field in the first information and the carrier grouping information, determine the first target carrier corresponding to the state of the carrier indication field in the first information, and deactivate the scheduling-free on the first target carrier Transmission resources, wherein the first information in the first type format includes a carrier indicator field, and the state of the carrier indicator field in the first information indicates a carrier group sequence number; in the first information, the multiple sets of scheduling-free In the case where the transmission resource is deactivated and the format of the first information is the first type format, according to the state of the carrier indicator field in the first information, the state of the second preset field, and the carrier grouping information , Determine a second target carrier corresponding to the state of the carrier indication field and the state of the second preset field in the first information, and deactivate the scheduling-free transmission resources on the second target carrier, wherein the first information is information
  • the processor 32 is configured to, in a carrier aggregation scenario, when the first information is information for deactivating the multiple sets of scheduling-free transmission resources, and the format of the first information is a second type format
  • the joint grouping information indicates the correspondence between the carrier, the scheduling-free transmission resource and the joint group sequence number, and the joint group sequence number is determined by The status indication of the bit field used for deactivation in the first information.
  • the processor 32 is configured to determine, according to the state of the bit field used for deactivation in the first information and the joint grouping information, the bit field corresponding to the bit field used for deactivation in the first information.
  • the fifth target carrier in the state and the corresponding first dispatch-free transmission resource deactivate the first dispatch-free transmission resource on the fifth target carrier.
  • the processor 32 is configured to determine the state corresponding to the bit field used for activation in the first information according to the state of the bit field used for activation in the first information and the joint grouping information.
  • the sixth target carrier and the corresponding second dispatch-free transmission resource activate the second dispatch-free transmission resource on the sixth target carrier.
  • FIG. 4 is a schematic structural diagram of a sending device provided by this application.
  • the sending device provided by the present application includes one or more processors 41 and a storage device 42; there may be one or more processors 41 in the sending device.
  • one processor 41 is taken as an example.
  • the storage device 42 is used to store one or more programs; the one or more programs are executed by the one or more processors 41, so that the one or more processors 41 implement as described in the embodiments of the present invention The configuration method for scheduling-free transmission resources described above.
  • the processor 41 and the storage device 42 in the sending device may be connected by a bus or in other ways.
  • the connection by a bus is taken as an example in FIG. 4.
  • the storage device 42 can be configured to store software programs, computer-executable programs, and modules, such as program instructions/modules corresponding to the scheduling-free transmission resource configuration method described in the embodiments of the present application (for example, free The sending module in the configuration device for scheduling transmission resources).
  • the storage device 42 may include a program storage area and a data storage area.
  • the program storage area may store an operating system and an application program required by at least one function; the data storage area may store data created according to the use of the device, and the like.
  • the storage device 42 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other non-volatile solid-state storage devices.
  • the storage device 42 may include memories remotely provided with respect to the processor 41, and these remote memories may be connected to the sending device through a network. Examples of the aforementioned networks include, but are not limited to, the Internet, corporate intranets, local area networks, mobile communication networks, and combinations thereof.
  • FIG. 5 is a schematic structural diagram of a receiving device provided in this application.
  • the receiving device provided by the present application includes one or more processors 51 and a storage device 52; there may be one or more processors 51 in the terminal.
  • one processor 51 is taken as an example.
  • the storage device 52 is used to store one or more programs; the one or more programs are executed by the one or more processors 51, so that the one or more processors 51 implement as described in the embodiments of the present invention The configuration method for scheduling-free transmission resources described above.
  • the processor 51 and the storage device 52 in the terminal may be connected by a bus or in other ways.
  • the connection by a bus is taken as an example.
  • the storage device 52 can be configured to store software programs, computer-executable programs, and modules, such as program instructions/modules corresponding to the scheduling-free transmission resource configuration method described in the embodiments of the present application (for example, free The receiving module 31 and the processor 32 in the configuration of scheduling transmission resources).
  • the storage device 52 may include a storage program area and a storage data area.
  • the storage program area may store an operating system and an application program required by at least one function; the storage data area may store data created according to the use of the device and the like.
  • the storage device 52 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other non-volatile solid-state storage devices.
  • the storage device 52 may include memories remotely provided with respect to the processor 51, and these remote memories may be connected to the receiving device through a network. Examples of the aforementioned networks include, but are not limited to, the Internet, corporate intranets, local area networks, mobile communication networks, and combinations thereof.
  • An embodiment of the present application further provides a storage medium that stores a computer program that, when executed by a processor, implements the scheduling-free transmission resource configuration method described in any of the embodiments of the present application.
  • a scheduling-free transmission resource configuration method applied to a sending device and a scheduling-free transmission resource configuration method applied to a receiving device wherein the scheduling-free transmission resource configuration method applied to the sending device includes: sending multiple sets of scheduling-free transmission resources
  • the configuration information includes the parameters of the multiple sets of dispatch-free transmission resources allocated; and the first information is sent, and the first information is information for activating or deactivating the multiple sets of dispatch-free transmission resources.
  • receiving device covers any suitable type of wireless user equipment, such as a mobile phone, a portable data processing device, a portable web browser, or a mobile station in a vehicle.
  • the various embodiments of the present application can be implemented in hardware or dedicated circuits, software, logic or any combination thereof.
  • some aspects may be implemented in hardware, while other aspects may be implemented in firmware or software that may be executed by a controller, microprocessor or other computing device, although the application is not limited thereto.
  • the embodiments of the present application may be implemented by executing computer program instructions by a data processor of a mobile device, for example, in a processor entity, or by hardware, or by a combination of software and hardware.
  • Computer program instructions can be assembly instructions, instruction set architecture (Instruction Set Architecture, ISA) instructions, machine instructions, machine-related instructions, microcode, firmware instructions, state setting data, or written in any combination of one or more programming languages Source code or object code.
  • the block diagram of any logical flow in the drawings of the present application may represent program steps, or may represent interconnected logic circuits, modules, and functions, or may represent a combination of program steps and logic circuits, modules, and functions.
  • the computer program can be stored on the memory.
  • the memory can be of any type suitable for the local technical environment and can be implemented by any suitable data storage technology, such as but not limited to read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), optical Memory devices and systems (Digital Video Disc (DVD) or Compact Disk (CD)), etc.
  • Computer-readable media may include non-transitory storage media.
  • the data processor can be any type suitable for the local technical environment, such as but not limited to general-purpose computers, special-purpose computers, microprocessors, digital signal processors (Digital Signal Processing, DSP), application specific integrated circuits (ASICs) ), programmable logic devices (Field-Programmable Gate Array, FGPA), and processors based on multi-core processor architecture.
  • DSP Digital Signal Processing
  • ASICs application specific integrated circuits
  • FGPA programmable logic devices

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Abstract

L'invention concerne un appareil et un procédé de configuration de ressource de transmission sans autorisation, un dispositif d'envoi, et un dispositif de réception. Le procédé de configuration de ressource de transmission sans autorisation consiste à : envoyer des informations de configuration de multiples ensembles de ressources de transmission sans autorisation, les informations de configuration comprenant des paramètres des multiples ensembles de ressources de transmission sans autorisation qui ont été attribuées ; et envoyer des premières informations, les premières informations étant des informations d'activation ou de désactivation des multiples ensembles de ressources de transmission sans autorisation.
PCT/CN2020/105525 2019-07-29 2020-07-29 Appareil et procédé de configuration de ressource de transmission sans autorisation, dispositif d'envoi et dispositif de réception WO2021018196A1 (fr)

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CN114258160A (zh) * 2020-09-24 2022-03-29 北京紫光展锐通信技术有限公司 资源配置方法、网络节点及计算机可读存储介质
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