CN113163494A - Adaptive configuration method, device and medium for time domain parameters of NR physical shared channel - Google Patents

Adaptive configuration method, device and medium for time domain parameters of NR physical shared channel Download PDF

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CN113163494A
CN113163494A CN202011549940.8A CN202011549940A CN113163494A CN 113163494 A CN113163494 A CN 113163494A CN 202011549940 A CN202011549940 A CN 202011549940A CN 113163494 A CN113163494 A CN 113163494A
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time domain
pusch
pdsch
configuration
parameter
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CN113163494B (en
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肖赵斌
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Inspur Communication Technology Co Ltd
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Inspur Software Technology Co Ltd
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    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames

Abstract

The invention discloses a self-adaptive configuration method, a device and a medium of time domain parameters of an NR physical shared channel, belongs to the technical field of time domain parameter configuration of the physical shared channel, and aims to solve the technical problem of how to realize self-adaptive configuration adjustment of time domain parameters of a PDSCH and a PUSCH on an NR network side. In the method, a network side RRM adaptively configures PDSCH and PUSCH time domain parameters according to a duplex mode and time slot configuration of a cell, a service type of UE, a data size and other physical channel time domain configurations, wherein the other physical channels comprise but are not limited to PDCCH, PRACH and PUCCH. The complexity of manual configuration of PDSCH and PUSCH time domain configuration parameters at the network side is solved, and the configuration error probability is reduced.

Description

Adaptive configuration method, device and medium for time domain parameters of NR physical shared channel
Technical Field
The invention relates to the technical field of physical shared channel time domain parameter configuration, in particular to a method, a device and a medium for self-adaptive configuration of NR physical shared channel time domain parameters.
Background
At present, the NR network side configures PDSCH and PUSCH time domain parameters statically and fixedly in a foreground webmaster or a background database, the configuration information of all UEs in each BWP is the same, and the configuration content can only be modified, added or deleted by manual operation.
The configuration method is not flexible enough, and cannot perform adaptive configuration adjustment for the duplex mode and time slot configuration of a cell, the service types, data volume sizes and other physical channel configurations of different UEs, which requires manual operation and easily causes the configuration not to meet the protocol requirements.
How to realize the self-adaptive configuration adjustment of the time domain parameters of the PDSCH and the PUSCH on the NR network side is a technical problem to be solved.
Disclosure of Invention
The technical task of the present invention is to provide a method, an apparatus and a medium for adaptive configuration of NR physical shared channel time domain parameters, so as to solve the problem of how to implement adaptive configuration adjustment of the time domain parameters of PDSCH and PUSCH on the NR network side.
In a first aspect, the present invention provides a method for adaptively configuring time domain parameters of an NR physical shared channel, where a RRM on a network side adaptively configures PDSCH and PUSCH time domain parameters according to a duplex mode and a timeslot configuration of a cell, a service type of a UE, a data size, and other time domain configurations of physical channels, where the other physical channels include but are not limited to PDCCH, PRACH, and PUCCH, the method includes the following steps:
generating a time slot interval set K0 of a PDCCH and a PDSCH and a time slot interval set K2 of the PDCCH and the PUSCH according to a duplex mode configured by a cell;
setting PDSCH time domain parameter k according to the 5QI time delay requirement specified in the service type of the UE0Value range of (a) and PUSCH time domain parameter k2The value range of (a);
setting the type of a time domain configuration parameter mappingType of the PDSCH according to the PDSCH time domain end symbol, and setting the type of the time domain configuration parameter mappingType of the PUSCH based on whether PRACH resources are allocated in uplink activation BWP of UE and a duplex mode of cell configuration;
setting a time domain initial symbol index S of the PDSCH according to the type of the time domain configuration parameter mappingType of the PDSCH and whether SSB resources are allocated in downlink activation BWP based on UEPDSCHAccording to the type of the time domain configuration parameter mappingType of the PUSCH, whether PRACH resources are allocated in the UE-based uplink activation BWP and the duplex mode of cell configuration, setting a time domain initial symbol index S of the PUSCHPUSCHThe value range of (a);
setting time domain symbols of PDSCH based on downlink PRB utilization rate of UE in downlink activation BWP preset timeLength LPDSCHBased on the uplink PRB utilization rate of the UE in the uplink activated BWP preset time, the time domain symbol length L of the PUSCH is setPUSCHThe value range of (a);
based on PDSCH time domain parameter k0Value range of (3), time domain starting symbol index S of PDSCHPDSCHAnd time domain symbol length L of PDSCHPDSCHGenerating all PDSCH-TimeDomainResourceAllocation-ions contained in the PDSCH time domain parameter configuration list according to a combination mode, and generating the PDSCH-TimeDomainResourceAllocation-ions based on the PUSCH time domain parameter k2Value range of (3), time domain initial symbol index S of PUSCHPUSCHValue range of (3) and time domain symbol length L of PUSCHPUSCHSetting all PUSCH-TimeDomainResourceAllocations contained in a PUSCH time domain parameter configuration list PUSCH-TimeDomainResourceAllocation List;
based on SLIV calculation formula, time domain initial symbol index S of PDSCHPDSCHPDSCH time domain symbol length LPDSCHTime domain initial symbol index S of PUSCHPUSCHAnd time domain symbol length L of PUSCHPUSCHConverting into startSymbonResourceAllocation to obtain each PDSCH-TimeDonInAllocation configuration information element { k0, mappingType, startSymbonAndLength } and each PUSCH-TimeDonInResourceAllocation configuration element { k2, mappingType, startSymbolAndLength } in the time domain parameter configuration list.
Preferably, the method for generating the slot interval set K0 of the PDCCH and the PDSCH and the slot interval set K2 of the PDCCH and the PUSCH according to the duplex mode configured by the cell includes the following steps:
judging the duplex mode of the cell configuration, if the duplex mode is FDD, generating a time slot interval set K0 of PDCCH and PDSCH as K0,1,k0,2,,,,,,,,,k0,iWherein i is more than or equal to 1 and less than or equal to 16, and k is more than or equal to 10,i32 ≦ and generates a set of slot intervals K2 ≦ K for PDCCH and PUSCH2,1,k2,2,,,,,,,,,k2,jJ is more than or equal to 1 and less than or equal to 16, and k is more than or equal to 10,j≤32；
If the duplex mode is TDD, generating time slots of PDCCH and PDSCH according to TDD time slot configurationInterval set K0 ═ K0,1,k0,2,,,,,,,,,k0,iWherein i is more than or equal to 1 and less than or equal to 16, and k is more than or equal to 10,i32 ≦ and generates a set of slot intervals K2 ≦ K for PDCCH and PUSCH2,1,k2,2,,,,,,,,,k2,jJ is more than or equal to 1 and less than or equal to 16, and k is more than or equal to 10,j≤32。
Preferably, the elements in the slot interval set K0 and the slot interval set K2 are all arranged in ascending order from small to large, and the slot interval set K0 contains the maximum number imaxAnd the maximum number j contained in the slot interval set K2maxSpecified by the protocol parameters maxNrofDL-Allocations and maxNrofUL-Allocations.
Preferably, the PDSCH time domain parameter k is set according to the 5QI time delay requirement specified in the service type of the UE0Value range of (a) and PUSCH time domain parameter k2The value range of (1) comprises the following steps:
PDSCH time domain parameter k when the minimum delay requirement in all traffic types is less than or equal to 50ms0And a PUSCH time domain parameter k2Selecting two elements with the minimum values in a set time slot interval set K0 and a time slot interval set K2;
when the minimum delay requirement in all the service types is more than 50ms and less than or equal to 150ms, the PDSCH time domain parameter k0And a PUSCH time domain parameter k2Selecting three elements with the minimum value from a set of the time slot interval sets K0 and K2;
PDSCH time domain parameter k when the minimum delay requirement in all traffic types is greater than 150ms0And a PUSCH time domain parameter k2Selecting four elements with the minimum value from the time slot interval set K0 and the time slot interval set K2;
set of slot intervals K0 ═ K0,1,k0,2,......,k0,iK2 set of slot intervals K2,1,k2,2,......,k2,iWhere i, j is e {2,3,4 }.
Preferably, when the PDSCH time domain end symbol index is less than 3, the type of the time domain configuration parameter mappingType of the PDSCH is selected to be type a, otherwise, the type of the time domain configuration parameter mappingType of the PDSCH is selected to be type b;
when the duplex mode allocated with the PRACH resources or the cell configuration in the uplink activation BWP of the UE is a TDD mode, the type of the time domain configuration parameter mappingType of the PUSCH is selected to be type B, otherwise, the type of the time domain configuration parameter mappingType of the PUSCH is selected to be type A.
Preferably, the PDSCH time domain end symbol index S corresponding to the type of the time domain configuration parameter mappingType of the PDSCHPDSCHThe value range takes at most three values, and the following conditions are met:
when the ending symbol index of the PDSCH channel is S and S is less than 3, the PDCCH time domain ending symbol index SPDSCHSatisfies SPDSCH＝s+1；
When SSB resources are allocated in UE-based downlink active BWP and the SSB ending symbol index is t, PDSCH time domain ending symbol index SPDSCHMust have one of them satisfy SPDSCH＝t+1；
PDSCH time domain end symbol index SP D SThe corresponding set is denoted SPDSCH＝{SPDSCH,1,......,SPDSCH,iWherein i is less than or equal to 3;
PUSCH time domain ending symbol index S corresponding to type of time domain configuration parameter mappingType of PUSCHPUSCHThe value range takes at most three values, and the following conditions are met:
when the ending symbol index of the PUSCH channel is m, the duplex mode configured by the cell is an FDD mode and m is less than 3, the PUSCH time domain ending symbol index SPUSCHSatisfies SPUSCH＝m+1；
When the duplex mode configured in the cell is the TDD mode, the initial index of the uplink symbol of the special time slot is n, and the index S of the PUSCH time domain ending symbolPUSCHIn which one must satisfy SPUSCH＝n+1；
Allocating PRACH resources in uplink activation BWP based on UE, and the ending symbol index of PRACH is p, then the PUSCH time domain ending symbol index SPUSCHMust have one of them satisfy SPUSCH＝p+1；
PUSCH time-domain end symbol index SP U SThe corresponding set is denoted SPUSCH＝{SPUSCH,1,......,SPUSCH,jWherein j is less than or equal to 3.
Preferably, the time domain symbol length L of the PDSCH corresponding to the type of the time domain configuration parameter mappingType of the PDSCH is selected based on the fact that the downlink PRB utilization rate of the UE in the predetermined downlink BWP activation time is greater than or equal to 50%PDSCHThe maximum two values in the value range are selected, otherwise, the time domain symbol length L of the PDSCH corresponding to the type of the time domain configuration parameter mappingType of the PDSCH is selectedPDSCHObtaining the minimum two values in the value range to finally obtain the time domain symbol length L of the PDSCHPDSCH＝{LPDSXCH,1,......,LPDSXH,iWherein i is less than or equal to 2;
selecting the time domain symbol length L of the PUSCH corresponding to the type of the time domain configuration parameter mappingType of the PUSCH when the uplink PRB utilization rate of the UE in the uplink activated BWP preset time is more than or equal to 50 percentPUSCHThe maximum two values in the value range are selected, otherwise, the time domain symbol length L of the PUSCH corresponding to the type of the time domain configuration parameter mappingType of the PUSCH is selectedPUSCHObtaining the minimum two values in the value range to finally obtain the time domain symbol length L of the PUSCHPUSCH＝{LPUSXCH,1,......,LPUSXH,jJ is less than or equal to 2.
In a second aspect, the present invention provides an apparatus comprising: at least one memory and at least one processor;
the at least one memory to store a machine readable program;
the at least one processor is configured to invoke the machine-readable program to perform the method of any of the first aspects.
In a third aspect, the present invention provides a medium, being a computer readable medium, having stored thereon computer instructions, which, when executed by a processor, cause the processor to perform the method of any of the first aspect.
The self-adaptive configuration method, the device and the medium of the time domain parameters of the NR physical shared channel have the following advantages that: the complexity of manual configuration of PDSCH and PUSCH time domain configuration parameters at a network side is solved, the configuration error probability is reduced, and self-adaptive modulation parameter configuration can be realized according to the service type and data size of the UE and the configuration change of other physical channels of a cell, so that the scheduling requirement of the UE is met to the maximum extent, and the user experience of the UE is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
The invention is further described below with reference to the accompanying drawings.
Fig. 1 is a flowchart of step S100 in a method for adaptively configuring time domain parameters of an NR physical shared channel according to embodiment 1;
fig. 2 is a flowchart of step S300 in the adaptive configuration method for NR physical shared channel time domain parameters according to embodiment 1;
fig. 3 is a flowchart of step S400 in the adaptive configuration method for NR physical shared channel time domain parameters according to embodiment 1;
fig. 4 is a flowchart of step S500 in the adaptive configuration method for NR physical shared channel time domain parameters according to embodiment 1.
Detailed Description
The present invention is further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention and the embodiments and technical features of the embodiments can be combined with each other without conflict.
The embodiment of the invention provides a method, a device and a medium for self-adaptive configuration of time domain parameters of an NR physical shared channel, which are used for solving the technical problem of how to realize self-adaptive configuration adjustment of time domain parameters of a PDSCH and a PUSCH on an NR network side.
Example 1:
according to the self-adaptive configuration method of the time domain parameters of the NR physical shared channel, the RRM on the network side self-adaptively configures the time domain parameters of a PDSCH and a PUSCH according to the duplex mode and the time slot configuration of a cell, the service type of UE, the data size and other physical channel time domain configurations, and other physical channels comprise but are not limited to a PDCCH, a PRACH and a PUCCH.
The method comprises the following steps:
s100, generating a time slot interval set K0 of the PDCCH and the PDSCH and a time slot interval set K2 of the PDCCH and the PUSCH according to a duplex mode configured by a cell;
s200, setting a PDSCH time domain parameter k according to the 5QI time delay requirement specified in the service type of the UE0Value range of (a) and PUSCH time domain parameter k2The value range of (a);
s300, setting the type of a time domain configuration parameter mappingType of the PDSCH according to a PDSCH time domain end symbol, and setting the type of the time domain configuration parameter mappingType of the PUSCH based on whether PRACH resources are allocated in uplink activation (BWP) of UE and a duplex mode configured by a cell;
s400, setting a time domain initial symbol index S of the PDSCH according to the type of the time domain configuration parameter mappingType of the PDSCH and whether SSB resources are allocated in downlink activation BWP based on UEPDSCHAccording to the type of the time domain configuration parameter mappingType of the PUSCH, whether PRACH resources are allocated in the UE-based uplink activation BWP and the duplex mode of cell configuration, setting a time domain initial symbol index S of the PUSCHPUSCHThe value range of (a);
s500, setting time domain symbol length L of PDSCH based on downlink PRB utilization rate of UE in preset time (1S) of downlink activated BWPPDSCHBased on the uplink PRB utilization rate of the UE in the preset time (1S) of uplink activation BWP, the time domain symbol length L of the PUSCH is setPUSCHThe value range of (a);
s600, based on PDSCH time domain parameter k0Value range of (3), time domain starting symbol index S of PDSCHPDSCHAnd time domain symbol length L of PDSCHPDSCHGenerating all PDSCH-TimeDomainResourceAllocations contained in the PDSCH time domain parameter configuration list according to a combination mode, and generating the PDSCH-TimeDomainResourceAllocation based on a PUSCH time domain parameter k2Value range of, time domain starting symbol index S of PUSCHPUSCHValue range of (3) and time domain symbol length L of PUSCHPUSCHSetting all PUSCH-TimeDomainResourceAllocations contained in a PUSCH time domain parameter configuration list PUSCH-TimeDomainResourceAllocations list;
s700, based on SLIV calculation formula, indexing S time domain initial symbol of PDSCHPDSCHTime domain symbol length L of PDSCHPDSCHTime domain initial symbol index S of PUSCHPUSCHAnd time domain symbol length L of PUSCHPUSCHConverting into startSymbonResourceAllocation to obtain each PDSCH-TimeDonInAllocation configuration information element { k0, mappingType, startSymbonAndLength } and each PUSCH-TimeDonInResourceAllocation configuration element { k2, mappingType, startSymbolAndLength } in the time domain parameter configuration list.
In step S100 of this embodiment, a duplex mode configured by a cell is determined, and if the duplex mode is FDD, a slot interval set K0 of PDCCH and PDSCH is generated as { K ═ K0,1,k0,2,,,,,,,,,k0,iWherein i is more than or equal to 1 and less than or equal to 16, and k is more than or equal to 10,i≦ 32, and generates a set of slot intervals K2 ═ K for PDCCH and PUSCH2,1,k2,2,,,,,,,,,k2,jJ is more than or equal to 1 and less than or equal to 16, and k is more than or equal to 10,jLess than or equal to 32; if the duplex mode is TDD, generating a time slot interval set K0 ═ K for PDCCH and PDSCH0,1,k0,2,,,,,,,,,k0,iWherein i is more than or equal to 1 and less than or equal to 16, and k is more than or equal to 10,i≦ 32, and generates a set of slot intervals K2 ═ K for PDCCH and PUSCH2,1,k2,2,,,,,,,,,k2,jJ is more than or equal to 1 and less than or equal to 16, and k is more than or equal to 10,jLess than or equal to 32. The elements in the time slot interval set K0 and the time slot interval set K2 are arranged in ascending order from small to large, and the maximum number i contained in the time slot interval set K0maxAnd the maximum number j contained in the slot interval set K2maxBy protocol parameter maxNrofDL-Allocations and maxNrofUL-Allocations.
In step S200, when the minimum delay requirement in all traffic types is less than or equal to 50ms, the PDSCH time domain parameter k0And a PUSCH time domain parameter k2Selecting two elements with the minimum value from the set of the time slot interval set K0 and the time slot interval set K2; when the minimum delay requirement in all the service types is more than 50ms and less than 150ms, the PDSCH time domain parameter k0And a PUSCH time domain parameter k2Selecting three elements with the minimum value in a set time slot interval set K0 and a time slot interval set K2; PDSCH time domain parameter k when the minimum delay requirement in all traffic types is greater than 150ms0And a PUSCH time domain parameter k2Selecting four elements with the minimum value from the set time slot interval set K0 and the time slot interval set K2; set of slot intervals K0 ═ K { (K)0,1,k0,2,......,k0,iK2 set of slot intervals K2,1,k2,2,......,k2,iWhere i, j ∈ {2,3,4 }.
In step S300, when the PDSCH time domain end symbol index is less than 3, the type of the time domain configuration parameter mappingType of the PDSCH is selected to be type a, otherwise, the type of the time domain configuration parameter mappingType of the PDSCH is selected to be type b; when the duplex mode allocated with the PRACH resources or the cell configuration in the uplink activation BWP of the UE is a TDD mode, the type of the time domain configuration parameter mappingType of the PUSCH is selected to be type B, otherwise, the type of the time domain configuration parameter mappingType of the PUSCH is selected to be type A.
In step S400, PDSCH time domain end symbol index S corresponding to the type of PDSCH time domain configuration parameter mappingTypePDSCHThe value range takes at most three values, and the following conditions are met:
when the ending symbol index of the PDSCH channel is S and S is less than 3, the PDCCH time domain ending symbol index SPDSCHSatisfies SPDSCH＝s+1；
When SSB resources are allocated in UE-based downlink active BWP and the SSB ending symbol index is t, PDSCH time domain ending symbol index SPDSCHMust have one of them satisfy SPDSCH＝t+1；
PDSCH time domainEnd symbol index SP D SThe corresponding set is denoted SPDSCH＝{SPDSCH,1,......,SPDSCH,iWhere i is less than or equal to 3.
Meanwhile, the PUSCH time domain end symbol index S corresponding to the type of the time domain configuration parameter mappingType of the PUSCHPUSCHThe value range takes at most three values, and the following conditions are met:
when the ending symbol index of the PUSCH channel is m, the duplex mode configured by the cell is an FDD mode and m is less than 3, the PUSCH time domain ending symbol index SPUSCHSatisfies SPUSCH＝m+1；
When the duplex mode configured in the cell is the TDD mode, the initial index of the uplink symbol of the special time slot is n, and the index S of the PUSCH time domain ending symbolPUSCHIn which one must satisfy SPUSCH＝n+1；
Allocating PRACH resources in uplink activation BWP based on UE, and the ending symbol index of PRACH is p, then the PUSCH time domain ending symbol index SPUSCHMust have one of them satisfy SPUSCH＝p+1；
PUSCH time-domain end symbol index SP U SThe corresponding set is denoted SPUSCH＝{SPUSCH,1,......,SPUSCH,jWherein j is less than or equal to 3.
In step S400, based on that the downlink PRB utilization rate of the UE in the predetermined downlink BWP time is greater than or equal to 50%, the time domain symbol length L of the PDSCH corresponding to the type of the time domain configuration parameter mappingType of the PDSCH is selectedPDSCHThe maximum two values in the value range are selected, otherwise, the time domain symbol length L of the PDSCH corresponding to the type of the time domain configuration parameter mappingType of the PDSCH is selectedPDSCHObtaining the minimum two values in the value range to finally obtain the time domain symbol length L of the PDSCHPDSCH＝{LPDSXCH,1,......,LPDSXH,iWherein i is less than or equal to 2; selecting the time domain symbol length L of the PUSCH corresponding to the type of the time domain configuration parameter mappingType of the PUSCH when the uplink PRB utilization rate of the UE in the uplink activated BWP preset time is more than or equal to 50 percentPUSCHTwo maximum values in the value range, otherwise, selectingTime domain symbol length L of PUSCH corresponding to type of time domain configuration parameter mappingType of PUSCHPUSCHObtaining the minimum two values in the value range to finally obtain the time domain symbol length L of the PUSCHPUSCH＝{LPUSXCH,1,......,LPUSXH,jJ is less than or equal to 2.
When the activated BWP of the UE changes, the service type changes, and the data volume statistics result changes, the network side may reconfigure the time domain configuration parameters of the PDSCH and the PUSCH according to the effective and duration time of the time domain configuration parameters of the PDSCH and the PUSCH.
Example 2:
an embodiment of the present invention further provides an apparatus, including: at least one memory and at least one processor; at least one memory for storing a machine readable program; at least one processor configured to invoke the machine readable program to perform a method for adaptive configuration of NR physical shared channel time domain parameters according to any of the embodiments of the present invention.
Example 3:
an embodiment of the present invention further provides a medium, which is a computer-readable medium, having stored thereon computer instructions, which, when executed by a processor, cause the processor to perform the adaptive configuration method for the time domain parameter of the NR physical shared channel in the embodiment. Specifically, a system or an apparatus equipped with a storage medium on which software program codes that realize the functions of any of the above-described embodiments are stored may be provided, and a computer (or a CPU or MPU) of the system or the apparatus is caused to read out and execute the program codes stored in the storage medium.
In this case, the program code itself read from the storage medium can realize the functions of any of the above-described embodiments, and thus the program code and the storage medium storing the program code constitute a part of the present invention.
Examples of the storage medium for supplying the program code include a floppy disk, a hard disk, a magneto-optical disk, an optical disk (e.g., CD-ROM, CD-R, CD-RW, DVD-ROM, DVD-RAM, DVD-RW, DVD + RW), a magnetic tape, a nonvolatile memory card, and a ROM. Alternatively, the program code may be downloaded from a server computer via a communications network.
Further, it should be clear that the functions of any one of the above-described embodiments may be implemented not only by executing the program code read out by the computer, but also by causing an operating system or the like operating on the computer to perform a part or all of the actual operations based on the instructions of the program code.
Further, it is to be understood that the program code read out from the storage medium is written to a memory provided in an expansion board inserted into the computer or to a memory provided in an expansion unit connected to the computer, and then causes a CPU or the like mounted on the expansion board or the expansion unit to perform part or all of the actual operations based on instructions of the program code, thereby realizing the functions of any of the above-described embodiments.
It should be noted that not all steps and modules in the above flows and system structure diagrams are necessary, and some steps or modules may be omitted according to actual needs. The execution order of the steps is not fixed and can be adjusted as required. The system structures described in the above embodiments may be physical structures or logical structures, that is, some modules may be implemented by the same physical entity, or some modules may be implemented by a plurality of physical entities separately, or some components in a plurality of independent devices may be implemented together.
While the invention has been shown and described in detail in the drawings and in the preferred embodiments, it is not intended to limit the invention to the embodiments disclosed, and it will be apparent to those skilled in the art that various combinations of the code auditing means in the various embodiments described above may be used to obtain further embodiments of the invention, which are also within the scope of the invention.

Claims (9)

  1. An adaptive configuration method for NR physical shared channel time domain parameters, characterized in that a network side RRM adaptively configures PDSCH and PUSCH time domain parameters according to a duplex mode and a time slot configuration of a cell, a service type of UE, a data size and other physical channel time domain configurations, wherein the other physical channels include but are not limited to PDCCH, PRACH and PUCCH, the method comprises the following steps:
    generating a time slot interval set K0 of the PDCCH and the PDSCH and a time slot interval set K2 of the PDCCH and the PUSCH according to the duplex mode configured by the cell;
    setting PDSCH time domain parameter k according to the 5QI time delay requirement specified in the service type of the UE0Value range of (a) and PUSCH time domain parameter k2The value range of (a);
    setting the type of a time domain configuration parameter mappingType of the PDSCH according to the PDSCH time domain end symbol, and setting the type of the time domain configuration parameter mappingType of the PUSCH based on whether PRACH resources are allocated in uplink activation (BWP) of UE and a duplex mode configured by a cell;
    setting a time domain initial symbol index S of the PDSCH according to the type of the time domain configuration parameter mappingType of the PDSCH and whether SSB resources are allocated in downlink activation BWP based on UEPDSCHAccording to the type of the time domain configuration parameter mappingType of the PUSCH, whether PRACH resources are allocated in the UE-based uplink activation BWP and the duplex mode of cell configuration, setting a time domain initial symbol index S of the PUSCHPUSCHThe value range of (a);
    setting time domain symbol length L of PDSCH based on downlink PRB utilization rate of UE in scheduled downlink BWP activation timePDSCHBased on the uplink PRB utilization rate of the UE in the uplink activated BWP preset time, the time domain symbol length L of the PUSCH is setPUSCHThe value range of (a);
    based on PDSCH time domain parameter k0Value range of (3), time domain starting symbol index S of PDSCHPDSCHAnd time domain symbol length L of PDSCHPDSCHGenerating all PDSCH-TimeDomainResourceAllocation-ions contained in the PDSCH time domain parameter configuration list according to a combination mode, and generating the PDSCH-TimeDomainResourceAllocation-ions based on the PUSCH time domain parameter k2Value range of (3), time domain initial symbol index S of PUSCHPUSCHValue range of (3) and time domain symbol length L of PUSCHPUSCHSetting a PUSCH time domain parameter configuration columnAll the PUSCH-TimeDomainResourceAllocatio contained in the table PUSCH-TimeDomainResourceAllocationList;
    based on SLIV calculation formula, time domain initial symbol index S of PDSCHPDSCHTime domain symbol length L of PDSCHPDSCHTime domain initial symbol index S of PUSCHPUSCHAnd time domain symbol length L of PUSCHPUSCHConverting into startSymbonResourceAllocation to obtain each PDSCH-TimeDonInAllocation configuration cell { k0, mappingType, startSymbonAndLength } and each PUSCH-TimeDonInResourceAllocation configuration cell { k2, mappingType, startSymbolAndLength } in the time domain parameter configuration list.
  2. 2. The method of claim 1, wherein the generating of the set of PDCCH-PDSCH slot intervals K0 and the set of PDCCH-PUSCH slot intervals K2 according to the duplex mode of the cell configuration comprises:
    judging the duplex mode of the cell configuration, if the duplex mode is FDD, generating a time slot interval set K0 of PDCCH and PDSCH as K0,1,k0,2,,,,,,,,,k0,iWherein i is more than or equal to 1 and less than or equal to 16, and k is more than or equal to 10,i32 ≦ and generates a set of slot intervals K2 ≦ K for PDCCH and PUSCH2,1,k2,2,,,,,,,,,k2,jJ is more than or equal to 1 and less than or equal to 16, and k is more than or equal to 10,jLess than or equal to 32; if the duplex mode is TDD, generating a time slot interval set K0 ═ K { K } of PDCCH and PDSCH according to TDD time slot configuration0,1,k0,2,,,,,,,,,k0,iWherein i is more than or equal to 1 and less than or equal to 16, and k is more than or equal to 10,i32 ≦ and generates a set of slot intervals K2 ≦ K for PDCCH and PUSCH2,1,k2,2,,,,,,,,,k2,jJ is more than or equal to 1 and less than or equal to 16, and k is more than or equal to 10,j≤32。
  3. 3. The method of claim 1, wherein the elements in the set of time slots K0 and K2 are arranged in ascending order from small to large, and the maximum number i of the set of time slots K0 ismaxAnd set of slot intervals K2Maximum number j of inclusionsmaxSpecified by the protocol parameters maxNrofDL-Allocations and maxNrofUL-Allocations.
  4. 4. The method for adaptively configuring time domain parameters of NR physical shared channel according to claim 1, 2 or 3, wherein the PDSCH time domain parameter k is set according to the 5QI delay requirement specified in the UE traffic class0Value range of (a) and PUSCH time domain parameter k2The value range of (1) comprises the following steps:
    PDSCH time domain parameter k when the minimum delay requirement in all traffic types is less than or equal to 50ms0And a PUSCH time domain parameter k2Selecting two elements with the minimum value in a set time slot interval set K0 and a time slot interval set K2;
    when the minimum delay requirement in all the service types is more than 50ms and less than or equal to 150ms, the PDSCH time domain parameter k0And a PUSCH time domain parameter k2Selecting three elements with the minimum values in the time slot interval set K0 and the time slot interval set K2;
    PDSCH time domain parameter k when the minimum delay requirement in all traffic types is greater than 150ms0And a PUSCH time domain parameter k2Selecting four elements with the minimum value from the time slot interval set K0 and the time slot interval set K2;
    set of slot intervals K0 ═ K0,1,k0,2,......,k0,iK2 set of slot intervals K2,1,k2,2,......,k2,iWhere i, j ∈ {2,3,4 }.
  5. 5. The adaptive configuration method for the time domain parameter of the NR physical shared channel according to claim 1, 2 or 3, wherein when the PDSCH time domain end symbol index is less than 3, the type of the time domain configuration parameter mappingType of the PDSCH is selected to be type a, otherwise, the type of the time domain configuration parameter mappingType of the PDSCH is selected to be type b;
    when the duplex mode allocated with the PRACH resources or the cell configuration in the uplink activation BWP of the UE is a TDD mode, the type of the time domain configuration parameter mappingType of the PUSCH is selected to be type B, otherwise, the type of the time domain configuration parameter mappingType of the PUSCH is selected to be type A.
  6. 6. The adaptive configuration method for the NR physical shared channel time domain parameter according to claim 5, wherein the PDSCH time domain end symbol index S corresponding to the type of the PDSCH time domain configuration parameter mappingTypePDSCHThe value range takes at most three values, and the following conditions are met:
    when the ending symbol index of the PDSCH channel is S and S is less than 3, the PDCCH time domain ending symbol index SPDSCHSatisfies SPDSCH＝s+1；
    When SSB resources are allocated in UE-based downlink active BWP and the SSB ending symbol index is t, the PDSCH time domain starting symbol index SPDSCHMust have one of them satisfy SPDSCH＝t+1；
    PDSCH time domain end symbol index SPDSThe corresponding set is denoted SPDSCH＝{SPDSCH,1,......,SPDSCH,iWherein i is less than or equal to 3;
    PUSCH time domain ending symbol index S corresponding to type of time domain configuration parameter mappingType of PUSCHPUSCHThe value range takes at most three values, and the following conditions are met:
    when the ending symbol index of the PUSCH channel is m, the duplex mode configured by the cell is an FDD mode and m is less than 3, the PUSCH time domain ending symbol index SPUSCHSatisfies SPUSCH＝m+1；
    When the duplex mode configured in the cell is the TDD mode, the initial index of the uplink symbol of the special time slot is n, and the index S of the PUSCH time domain ending symbolPUSCHIn which one must satisfy SPUSCH＝n+1；
    Allocating PRACH resources in uplink activation BWP based on UE, and setting the ending symbol index of PRACH as p, then setting the ending symbol index S of PUSCH time domainPUSCHMust have one of them satisfy SPUSCH＝p+1；
    PUSCH time-domain end symbol index SPUSThe corresponding set is denoted SPUSCH＝{SPUSCH,1,......,SPUSCH,jWherein j is less than or equal to 3.
  7. 7. The adaptive configuration method for the time-domain parameter of the NR physical shared channel according to claim 5, wherein the time-domain symbol length L of the PDSCH corresponding to the type of the time-domain configuration parameter mappingType of the PDSCH is selected based on that when a downlink PRB utilization rate of the UE within a predetermined time for activating the BWP is greater than or equal to 50%PDSCHThe maximum two values in the value range are selected, otherwise, the time domain symbol length L of the PDSCH corresponding to the type of the time domain configuration parameter mappingType of the PDSCH is selectedPDSCHObtaining the minimum two values in the value range to finally obtain the time domain symbol length L of the PDSCHPDSCH＝{LPDSXCH,1,......,LPDSXH,iWherein i is less than or equal to 2;
    selecting the time domain symbol length L of the PUSCH corresponding to the type of the time domain configuration parameter mappingType of the PUSCH when the uplink PRB utilization rate of the UE in the uplink activated BWP preset time is more than or equal to 50 percentPUSCHThe maximum two values in the value range are selected, otherwise, the time domain symbol length L of the PUSCH corresponding to the type of the time domain configuration parameter mappingType of the PUSCH is selectedPUSCHObtaining the minimum two values in the value range to finally obtain the time domain symbol length L of the PUSCHPUSCH＝{LPUSXCH,1,......,LPUSXH,jJ is less than or equal to 2.
  8. 8. An apparatus, comprising: at least one memory and at least one processor;
    the at least one memory to store a machine readable program;
    the at least one processor, configured to invoke the machine readable program to perform the method of any of claims 1 to 78.
  9. 9. A medium being a computer readable medium having stored thereon computer instructions which, when executed by a processor, cause the processor to perform the method of any of claims 1 to 7.
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